CN220979366U - Power box and square pile drill bit - Google Patents
Power box and square pile drill bit Download PDFInfo
- Publication number
- CN220979366U CN220979366U CN202322649153.6U CN202322649153U CN220979366U CN 220979366 U CN220979366 U CN 220979366U CN 202322649153 U CN202322649153 U CN 202322649153U CN 220979366 U CN220979366 U CN 220979366U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 230000007704 transition Effects 0.000 claims abstract description 53
- 238000005553 drilling Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 35
- 238000009412 basement excavation Methods 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model belongs to the technical field of square pile drilling equipment, and particularly relates to a power box and a square pile drill bit. The specific technical scheme is as follows: the transmission gear comprises two or more rotatable transmission gears, wherein the outer ring of each transmission gear is meshed with a transition gear, the outer ring of each transition gear is meshed with a power gear, and the power gears drive the working parts to rotate. The plurality of power sources drive the plurality of transmission teeth to rotate, the plurality of transmission teeth drive the transition teeth to rotate, the transition teeth drive the same power teeth to rotate, the plurality of power sources drive one power tooth to rotate at the same time, and larger torque can be output.
Description
Technical Field
The utility model belongs to the technical field of drilling equipment, and particularly relates to a power box and a square pile drill bit.
Background
In square pile construction, a special square pile drill is usually required to excavate standard square pile holes. In the square pile construction operation process, a very hard rock layer is sometimes encountered, and the square pile drill bit for operation needs to have strong excavation capacity at the moment so as to have excellent operation efficiency. However, the existing hydraulic square pile drill adopts an excavator walking assembly as a power conversion structure and is directly connected with an excavating component, and when the square pile drill excavates a hard soil layer, the power conversion structure can generate a hydraulic oil pressure relief phenomenon of a hydraulic system when excavating loads of groups of excavating components are inconsistent or the excavating loads are large in difference. Therefore, it is necessary to develop a square pile drill bit capable of outputting a strong torque, ensuring the working efficiency and the working capacity.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a power box and a square pile drill bit.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the utility model provides a power box, includes two and above rotatable driving teeth, the driving teeth outer lane meshing has the transition tooth, the transition teeth outer lane meshing has the power tooth, the power tooth drives the working part rotation.
Preferably: the power teeth are meshed with two or more transition teeth, and each transition tooth is fitted with one transmission tooth.
Preferably: a multi-stage transition tooth is meshed between the transmission tooth and the power tooth;
Or a plurality of stages of transition teeth are meshed between the transmission teeth and the power teeth, and the gear radius of the plurality of stages of transition teeth is sequentially increased by the power transmission sequence.
Preferably: the power gear is connected with the power box main body through a slewing bearing, and the transmission gear and the transition gear are connected with the power box main body through bearings.
Preferably: the power box is characterized in that first through holes are formed in the power box main body and the power box sealing cover, the power teeth are connected with the rotating part, and two ends of the rotating part extend out of the power box main body and the power box sealing cover through the first through holes respectively.
Preferably: the power box sealing cover is provided with a second through hole, and a transmission shaft of the transmission tooth penetrates through the second through hole and extends out of the power box sealing cover to be connected with a power source.
Corresponding to: the square pile drill bit comprises a frame main body, wherein the lower part of the frame main body is provided with a power box, the power output end of the power box is connected with a rotary part, and two ends of the rotary part are connected with excavating parts.
Preferably: the frame main part includes the top panel, the top panel is provided with the deflector all around, top panel upper surface is provided with the connection square head, the connection square head is connected with dig the rig soon.
Preferably: the top panel and the guide plates form a '冂' shaped frame body with a downward opening, gaps are symmetrically arranged at the lower ends of the two opposite guide plates, a mounting plate is arranged between the two gaps, a first connecting hole is arranged on the mounting plate, a second connecting hole corresponding to the first connecting hole is arranged on the upper portion of the power box, and the power box and the frame body are connected and fixed through bolts and/or locking screws and/or locking bolts.
Preferably: the both ends of gyration part all are provided with the third connecting hole, the excavation part is including excavating the wheel body, setting up the excavation component on excavating the wheel body, the one end that the gyration part was kept away from to the excavation wheel body sets up the closing plate, be provided with on the closing plate with the fourth connecting hole that the third connecting hole corresponds.
Compared with the prior art, the utility model has the following beneficial effects:
Through setting up two and above rotatable driving teeth, the driving teeth meshing has the transition tooth, transition tooth outer lane meshing has the power tooth, power tooth drive work part rotates, during operation, a plurality of driving teeth of power source drive rotate, a plurality of driving teeth drive transition tooth rotate, the transition tooth drives same power tooth and rotates, realize that a plurality of driving teeth drive simultaneously and rotate, can export great moment of torsion, when this power case is used for the power conversion mechanism of square pile drill bit, be particularly useful for square pile drill bit in the operation of stereoplasm soil layer.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a power box of the present utility model;
FIG. 2 is a front view of the power box of the present utility model;
FIG. 3 is a cross-sectional view taken along section B-B of FIG. 2;
FIG. 4 is a cross-sectional view taken along section D-D of FIG. 3;
FIG. 5 is an exploded view of the power box of the present utility model;
FIG. 6 is a schematic view of the overall structure of the square pile drill bit of the present utility model;
Fig. 7 is an exploded view of the square pile drill bit of the present utility model.
In the figure: the power box main body 1, the power box sealing cover 2, the rotary part 3, the power teeth 4, the rotary support 5, the first sealing cover 6, the second sealing cover 7, the transmission shaft sealing ring 8, the transition teeth 9, the transmission teeth 10, the transition tooth bearing 11, the transmission tooth bearing 12, the transition tooth shaft 13, the transmission sealing ring 14, the third sealing cover 15, the bolt 16, the fourth connecting hole 17, the third connecting hole 18, the motor 19, the second connecting hole 20, the excavating wheel body 21, the sealing plate 22, the excavating element 23, the notch 24, the mounting plate 25, the guide plate 26, the top panel 27, the first connecting hole 28 and the connecting square head 29.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The technical means used in the examples are conventional means well known to those skilled in the art unless otherwise indicated.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-5, the utility model discloses a power box, which comprises two or more rotatable transmission teeth 10, wherein the outer ring of the transmission teeth 10 is meshed with transition teeth 9, the outer ring of the transition teeth 9 is meshed with power teeth 4, and the power teeth 4 drive working parts to rotate. When the square pile drill bit works, two or more power sources drive the transmission teeth 10 to rotate, the transmission teeth 10 drive the transition teeth 9 to rotate, the transition teeth 9 drive the power teeth 4 to rotate, a plurality of power sources drive one power tooth 4 to rotate simultaneously, and larger torque can be output, so that the square pile drill bit is particularly suitable for square pile drill bit operation in a hard soil layer.
The power source for driving the gear 10 may be hydraulic or electric. During hydraulic driving, the hydraulic system provides power for the hydraulic motor, and the hydraulic motor drives the transmission teeth 10 to rotate, preferably, the output end of the hydraulic motor is connected with a speed reducer, and the output end of the speed reducer is connected with the transmission teeth 10 to drive the transmission teeth 10 to rotate. During electric drive, the motor output end is connected with the transmission gear 10, and the motor drives the transmission gear 10 to rotate.
In a preferred technical scheme, two or more transition teeth 9 are meshed with the periphery of the power tooth 4, and each transition tooth 9 is fitted with one transmission tooth 10 on the periphery. The power source drives two or more transmission teeth 10 to rotate, power is transmitted through two transition teeth 9, the power is simultaneously transmitted to the same power tooth 4, the power tooth 4 provides power for working parts, a plurality of power sources simultaneously drive one power tooth 4 to rotate, and therefore high torque output is achieved.
According to the preferred technical scheme, the periphery of the power tooth 4 is meshed with two transition teeth 9, the two transition teeth 9 are fitted with a transmission tooth 10, the power input is that two groups of hydraulic motors output rotary power through speed reduction of a speed reducer, the power is transmitted through the two groups of transition teeth 9, the power is simultaneously transmitted to the same power tooth 4, the power tooth 4 rotates, and the rotation of a working part is realized.
In a preferred technical scheme, a transition tooth 9 is meshed with the periphery of the power tooth 4, and two or more transmission teeth 10 are meshed with the periphery of the transition tooth 9. The power source drives two or more transmission teeth 10 to rotate, the two or more transmission teeth 10 transmit power to the same transition tooth 9, the transition tooth 9 transmits the power to one power tooth 4, and a plurality of power sources simultaneously drive one power tooth 4 to rotate, so that high torque output is realized.
In a preferred technical scheme, a multi-stage transition tooth 9 is meshed between the transmission tooth 10 and the power tooth 4. Preferably, the gear radius of the multistage transition teeth 9 increases in size sequentially by the power transmission sequence, and the output torque increases. According to the actual situation, a multi-stage transition tooth 9 can be arranged between the transmission tooth 10 and the power tooth 4, and the multi-stage transition tooth 9 sequentially transmits the power of the transmission tooth 10 to the power tooth 4 so as to obtain ideal torque output.
Further technical scheme, the power box still includes power box main part 1, with power box closing cap 2 of power box main part 1 adaptation, power tooth 4 is connected with power box main part 1 through slewing bearing 5, transmission tooth 10, transition tooth 9 are connected with power box main part 1 through the bearing. Specifically, the power teeth 4, the transition teeth 9 and the transmission teeth 10 are arranged in a space area surrounded by the power box main body 1 and the power box sealing cover 2, so that the power teeth 4, the transition teeth 9 and the transmission teeth 10 are prevented from being directly exposed in the external environment to influence normal operation.
According to a further technical scheme, first through holes are formed in the power box main body 1 and the power box sealing cover 2, the two first through holes are corresponding, the power teeth 4 are connected with the rotary part 3, and two ends of the rotary part 3 extend out of the power box main body 1 and the power box sealing cover 2 through the first through holes respectively. The rotary part 3 can be connected with a working part to drive the working part to rotate. Specifically, a transmission shaft sealing ring 8 and a second sealing cover 7 are further arranged at the first through hole on the power box main body 1 and at the periphery of the rotary part 3; a transmission shaft sealing ring 8 and a first sealing cover 6 are further arranged at the first through hole on the power box sealing cover 2 and at the periphery of the rotary part 3.
According to a further technical scheme, a second through hole is formed in the power box sealing cover 2, one end of a transmission shaft of the transmission gear 10 is connected with the power box main body 1 through a transmission gear bearing 12, and the other end of the transmission shaft of the transmission gear 10 penetrates through the second through hole and extends out of the power box sealing cover 2 to be connected with a power source. Specifically, a transmission sealing ring 14 and a third sealing cover 15 are further arranged at the second through hole and on the power box sealing cover 2. The two ends of the transition gear shaft 13 of the transition gear 9 are connected with the power box main body 1 and the power box sealing cover 2 through the transition gear bearings 12.
As shown in fig. 1-7, the utility model also discloses a square pile drill bit, which comprises a frame main body, wherein the lower part of the frame main body is provided with the power box, the power output end of the power box is connected with a rotary part 3, and two ends of the rotary part 3 are connected with excavating parts. The rotating member 3 may be a rotating shaft, a drum, a rotating rod, or the like. The working member is an excavating member, and the power box drives the excavating member to rotate.
According to a further technical scheme, the stand main body comprises a top panel 27, guide plates 26 are arranged around the top panel 27, a connecting square head 29 is arranged on the upper surface of the top panel 27, and the connecting square head 29 is connected with a rotary drilling rig; the gear teeth 10 are driven by a hydraulic motor 19.
According to a further technical scheme, the top panel 27 and the guide plates 26 form a '冂' shaped frame body with a downward opening, gaps 24 are symmetrically arranged at the lower ends of the two opposite guide plates 26, a mounting plate 25 is arranged between the two gaps 24, a first connecting hole 28 is arranged on the mounting plate 25, a second connecting hole 20 corresponding to the first connecting hole 28 is arranged on the upper portion of the power box, and the power box and the frame body are connected and fixed through bolts 16, locking screws and locking bolts. The top of the mounting plate 25 is fixedly connected with the lower surface of the top panel 27. The bolt 16, the locking screw and the locking bolt pass through a connecting hole 28 and a second connecting hole 20 to realize the fixed connection of the power box and the frame main body.
According to a further technical scheme, third connecting holes 18 are formed in two ends of the rotary part 3, the excavating part comprises an excavating wheel body 21 and excavating elements 23 arranged on the excavating wheel body 21, a sealing plate 22 is arranged at one end, far away from the rotary part 3, of the excavating wheel body 21, and fourth connecting holes 17 corresponding to the third connecting holes 18 are formed in the sealing plate 22. In order to enhance the mechanical strength between the sealing plate 22 and the digging wheel body 21, reinforcing ribs are arranged on the inner side wall of the digging wheel body 21, and one end of each reinforcing rib is connected with the sealing plate 22.
The working process of the square pile drill bit comprises the following steps: the hydraulic system of the rotary drilling rig provides power for two or more hydraulic motors, the hydraulic motors 19 drive the speed reducers to work and then drive the transmission teeth 10 to work, the transmission teeth 10 drive the transition teeth 9 to rotate, the transition teeth 9 drive the power teeth 4 to rotate, a plurality of power sources drive the same power teeth 4 to rotate and output larger torque, the power teeth 4 drive the rotary parts 3 to rotate, so that the excavating parts are driven to rotate, and the side walls of the opposite piles are excavated and cut.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications, variations, alterations, substitutions made by those skilled in the art to the technical solution of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (10)
1. A power case for square pile drill bit, its characterized in that: the transmission gear comprises two or more rotatable transmission gears (10), wherein the outer ring of each transmission gear (10) is meshed with a transition gear (9), the outer ring of each transition gear (9) is meshed with a power gear (4), and the power gears (4) drive working parts to rotate.
2. A power box according to claim 1, characterized in that: the power teeth (4) are meshed with two or more transition teeth (9), and each transition tooth (9) is fitted with one transmission tooth (10).
3. A power box according to claim 1, characterized in that: a multi-stage transition tooth (9) is meshed between the transmission tooth (10) and the power tooth (4);
Or a multi-stage transition tooth (9) is meshed between the transmission tooth (10) and the power tooth (4), and the gear radius of the multi-stage transition tooth (9) is sequentially increased by the power transmission sequence.
4. A power box according to claim 2, characterized in that: the power box comprises a power box main body (1), and a power box sealing cover (2) which is matched with the power box main body (1), wherein power teeth (4) are connected with the power box main body (1) through slewing bearings (5), and transmission teeth (10) and transition teeth (9) are connected with the power box main body (1) through bearings.
5. A power box according to claim 4, characterized in that: the power box comprises a power box main body (1) and a power box sealing cover (2), wherein first through holes are formed in the power box main body (1) and the power box sealing cover (2), power teeth (4) are connected with a rotary part (3), and two ends of the rotary part (3) extend out of the power box main body (1) and the power box sealing cover (2) through the first through holes respectively.
6. A power box according to claim 5, characterized in that: the power box sealing cover (2) is provided with a second through hole, and a transmission shaft of the transmission gear (10) penetrates through the second through hole and extends out of the power box sealing cover (2) to be connected with a power source.
7. A square pile drill bit, characterized in that: the power box is characterized by comprising a frame main body, wherein the power box as claimed in any one of claims 1-6 is arranged at the lower part of the frame main body, the power output end of the power box is connected with a rotary part (3), and two ends of the rotary part (3) are connected with excavating parts.
8. A square pile drill bit according to claim 7, wherein: the machine frame comprises a machine frame body, wherein the machine frame body comprises a top panel (27), guide plates (26) are arranged around the top panel (27), a connecting square head (29) is arranged on the upper surface of the top panel (27), and the connecting square head (29) is connected with a rotary drilling rig.
9. A square pile drill bit according to claim 8, wherein: the top panel (27) and the guide plates (26) form a '冂' shaped frame body with a downward opening, gaps (24) are symmetrically arranged at the lower ends of the two opposite guide plates (26), a mounting plate (25) is arranged between the two gaps (24), a first connecting hole (28) is arranged on the mounting plate (25), and a second connecting hole (20) corresponding to the first connecting hole (28) is arranged on the upper portion of the power box.
10. A square pile drill bit according to claim 7, wherein: both ends of gyration part (3) all are provided with third connecting hole (18), the excavation part is including excavating wheel body (21), setting up excavation element (23) on excavating wheel body (21), the one end that gyration part (3) was kept away from to excavating wheel body (21) sets up closing plate (22), be provided with on closing plate (22) with fourth connecting hole (17) that third connecting hole (18) correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649153.6U CN220979366U (en) | 2023-09-28 | 2023-09-28 | Power box and square pile drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649153.6U CN220979366U (en) | 2023-09-28 | 2023-09-28 | Power box and square pile drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979366U true CN220979366U (en) | 2024-05-17 |
Family
ID=91043172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322649153.6U Active CN220979366U (en) | 2023-09-28 | 2023-09-28 | Power box and square pile drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979366U (en) |
-
2023
- 2023-09-28 CN CN202322649153.6U patent/CN220979366U/en active Active
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