CN114955831A - Manual hole digging pile winch and using method - Google Patents

Abstract

The invention discloses a winch for a manual hole digging pile and a using method of the winch, and belongs to the field of bridge foundation construction. The automatic locking device comprises a bucket, a first motor, a steering gear, a motor gear, a gear stop pin, a chain, a gear stop pin control switch, a first motor switch, a second motor switch, a winch support, a second motor, a three-state switch, an electric control box, a driving box, a supporting seat, a self-locking universal wheel, a positioning plate, a hydraulic push rod, a metal baffle plate and a limiting protection plate, wherein the driving box is arranged above the winch support, the first motor is arranged in the driving box, and the second motor is arranged on one side of the first motor. The invention solves the problem that the prior winch only uses one bucket to fill soil in the well and then hangs the bucket to pour the soil into a designated place, and has low working efficiency, and can realize the simultaneous work of the soil (ballast) discharged from the top of the well and the soil (ballast) filled in the well bottom by using two buckets.

Description

Manual hole digging pile winch and using method

Technical Field

The invention relates to the field of bridge foundation construction, in particular to a winch for a manual hole digging pile and a using method thereof.

Background

The manual hole digging pile is formed by adopting a manual digging method to form a hole, then placing a steel reinforcement cage and pouring concrete. In order to ensure the safety of the manual hole digging pile in the construction process, the phenomena of hole wall collapse and sand flowing must be prevented during construction, and reasonable wall protection measures are made. When the diameter of the pile is more than 800mm, the artificial hole digging pile is adopted for construction under the clay geological conditions that no underground water or less underground water clay and silty clay contain a small amount of sand, sand gravel and gravel.

In the construction of the manual hole digging pile, a winch needs to be installed beside a hole digging opening, two persons cooperate, one person is responsible for digging and unearthing in the hole, rock still needs to be blasted, a person on the hole top puts a frame or a bucket into the hole bottom through the winch, the person at the hole bottom digs soil (ballast) and loads the soil (ballast) into the frame and the bucket, and the person above the hole is informed to use the winch to hoist the frame or the bucket to pour the soil into a specified place, the time for loading the soil (ballast) in the hole is required, the time for the person above the hole to pour the soil (ballast) into the specified place is required, and the working efficiency is not high.

Disclosure of Invention

The invention aims to provide a manual hole digging pile winch and a using method thereof, which can realize simultaneous work of top earth (ballast) of a well and bottom earth (ballast) of the well by using two lifting buckets, and solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a manual hole digging pile hoist and a using method thereof comprise a bucket, a first motor, a steering gear, a motor gear, a gear stop pin, a chain, a gear stop pin control switch, a first motor switch, a second motor switch, a hoist bracket, a second motor, a three-state switch, an electronic control box, a driving box, a supporting seat, a self-locking universal wheel, a positioning plate, a hydraulic push rod, a metal baffle plate and a limiting protection plate, wherein the driving box is arranged above the hoist bracket, the first motor is arranged inside the driving box, the second motor is arranged on one side of the first motor, the limiting protection plate is arranged at the front end of the driving box, the steering gear is arranged inside the limiting protection plate and is rotatably connected with the driving box through a rotating shaft, the motor gear is arranged on both sides of the steering gear in a meshing manner and is respectively connected with the output ends of the first motor and the second motor in a transmission manner, the transmission of the top of motor gear is provided with the chain, the chain both ends all are provided with the well-bucket, be provided with automatically controlled box on the hoist engine support.

Preferably, a metal baffle is arranged above the steering gear and fixedly connected with the driving box, a gear stop pin is arranged below the steering gear and fixedly connected with the driving box through a supporting seat.

Preferably, the electronic control box is provided with a three-state switch, a gear stop pin control switch is arranged on the front end face of the three-state switch, a first motor switch is arranged on one side of the gear stop pin control switch, and a second motor switch is arranged on the other side of the gear stop pin control switch.

Preferably, four self-locking universal wheels are arranged below the winch support.

Preferably, the chain comprises a first U-shaped chain ring, a second U-shaped chain ring, a connecting piece and a pin, the first U-shaped chain ring is in threaded connection with the second U-shaped chain ring through the connecting piece, and the connecting piece is fixedly connected with the first U-shaped chain ring and the second U-shaped chain ring through the pin.

Preferably, the bottom of the winch support is provided with a positioning plate, and the positioning plate is fixedly connected with the winch support through a hydraulic push rod.

The invention provides another technical scheme: the use method of the manual dug pile winch comprises the following steps:

s1: before use, a winch is installed at a suitable position of a well mouth and is fixed and stable;

s2: two lifting buckets are arranged at two ends of a chain, when the soil/slag is discharged, a switch is arranged at the position of a first motor switch to rotate clockwise, one lifting bucket lifts the other lifting bucket to descend into the well, when one lifting bucket reaches the well mouth, the other lifting bucket reaches the well bottom, the length of the chain can increase the hanging of a chain section, and the length of the chain is ensured to be close to the depth of the hole;

s3: placing a switch on a gear stop pin control switch, stopping a winch, removing soil/slag outside a well, simultaneously loading soil/slag by personnel in the well, completing soil/slag loading at the bottom of the well and removing soil/slag by personnel on the well, hanging a bucket, placing the switch on a second motor switch, automatically moving the gear stop pin out, rotating the second motor, moving a chain in the other direction, descending an empty bucket into the well, and simultaneously lifting the bucket filled with soil/slag to reach the well head;

s4: and the switch is arranged on a gear stop pin control switch again, a steering gear is stopped, one is used for discharging soil/slag, and one is used for loading soil/slag and works in a circulating way.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the winch support is arranged, so that the overall effect of the winch is stabilized, the four self-locking universal wheels are arranged below the winch support, the winch is convenient to move integrally, the winch cannot move due to self locking after reaching the position, the positioning plate can be driven to approach the ground and contact with the ground through the telescopic motion of the hydraulic push rod, the four mounting holes are formed in the positioning plate, and the positioning plate can be fixed with the ground through the foundation screws, so that the stability of the winch is ensured.

2. Two lifting buckets are arranged at two ends of a chain, when earth/slag is produced, a switch is arranged at the position of a first motor switch to rotate clockwise, one lifting bucket lifts the other lifting bucket up and descends into the well, when one lifting bucket reaches the well head, the other lifting bucket reaches the well bottom, then the switch is arranged at a gear stop pin control switch, a stop winch is used for producing earth/slag outside the well, personnel in the well simultaneously load earth/slag, when the earth/slag loading at the well bottom is completed, the personnel in the well also produce earth/slag, the lifting bucket is hung, the switch is arranged at a second motor switch, the gear stop pin is automatically moved out, the second motor rotates, the chain moves along the other direction, an empty lifting bucket descends into the well, the lifting bucket simultaneously loading earth/slag is lifted to the well head, the switch is arranged at the gear stop pin control switch again, a steering gear is stopped, one earth/slag is produced, and one soil/slag is loaded/slag works simultaneously, the working efficiency is improved.

3. Through manual rotatory connecting piece, can make first U type chain ring and second U type chain ring break away from the connecting piece, thereby the extension of the chain of being convenient for, every section chain is long 2m-5m, make the chain extend along with the increase of well excavation degree of depth, recycle the connecting piece after extending and screw up first U type chain ring and second U type chain ring, and fix a position the connecting piece and first U type chain ring and second U type chain ring through the pin, can effectively prevent droing of chain.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the drive housing of the present invention;

FIG. 3 is a schematic view of a metal baffle according to the present invention;

FIG. 4 is a side view of a restraint guard of the present invention;

fig. 5 is a schematic view of the chain structure of the present invention.

In the figure: 1. a bucket; 2. a first motor; 3. a steering gear; 4. a motor gear; 5. a gear retaining pin; 6. a chain; 7. a gear stop pin control switch; 8. a first motor switch; 9. a second motor switch; 10. a winch support; 11. a second motor; 12. a tri-state switch; 13. an electronic control box; 14. a drive box; 15. a supporting seat; 16. a self-locking universal wheel; 17. positioning a plate; 18. a hydraulic push rod; 19. a metal baffle; 20. a limiting protection plate; 61. a first U-shaped chain ring; 62. a second U-shaped chain ring; 63. a connecting member; 64. a pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a manual hole digging pile hoist and a using method thereof, comprising a bucket 1, a first motor 2, a steering gear 3, a motor gear 4, a gear stop pin 5, a chain 6, a gear stop pin control switch 7, a first motor switch 8, a second motor switch 9, a hoist bracket 10, a second motor 11, a three-state switch 12, an electric control box 13, a driving box 14, a supporting seat 15, a self-locking universal wheel 16, a positioning plate 17, a hydraulic push rod 18, a metal baffle plate 19 and a limiting protection plate 20, wherein the driving box 14 is arranged above the hoist bracket 10, the first motor 2 is arranged inside the driving box 14, the second motor 11 is arranged on one side of the first motor 2, the limiting protection plate 20 is arranged at the front end of the driving box 14, the steering gear 3 is arranged inside the limiting protection plate 20, and the steering gear 3 is rotatably connected with the driving box 14 through a rotating shaft, the both sides of steering gear 3 all mesh and are provided with motor gear 4, and motor gear 4 is connected with the output transmission of first motor 2 and second motor 11 respectively, the top transmission of motor gear 4 is provided with chain 6, 6 both ends of chain all are provided with well-bucket 1, be provided with automatically controlled box 13 on the hoist engine support 10, first motor 2 and 11 internal circuit designs of second motor make the two pivoted opposite direction, first motor 2 forward rotation, second motor 11 antiport, steering gear 3's diameter is less than two motor gear 4's diameter, avoided contacting with chain 6, steering gear 3 can make two motor gear 4 move along a direction, thereby make chain 6 move along a direction at every turn.

A metal baffle plate 19 is arranged above the steering gear 3, the metal baffle plate 19 is fixedly connected with the driving box 14, a gear stop pin 5 is arranged below the steering gear 3, the gear stop pin 5 is fixedly connected with the driving box 14 through a supporting seat 15, the gear stop pin 5 is controlled by a relay in the electric control box 13 to control the winch to stop rotating, and the metal baffle plate 19 can prevent the steering gear 3 from being magnetized with the chain 6.

The electric control box 13 is provided with a three-state switch 12, the front end face of the three-state switch 12 is provided with a gear stop pin control switch 7, one side of the gear stop pin control switch 7 is provided with a first motor switch 8, and the other side of the gear stop pin control switch 7 is provided with a second motor switch 9, so that the electric control box has the functions of power-on and power-off.

The self-locking universal wheels 16 are arranged below the winch support 10, four self-locking universal wheels 16 are arranged, the self-locking universal wheels 16 are convenient for the whole winch to move, and the winch cannot move due to self-locking after reaching the position.

The chain 6 comprises a first U-shaped chain ring 61, a second U-shaped chain ring 62, a connecting piece 63 and a pin 64, the first U-shaped chain ring 61 is in threaded connection with the second U-shaped chain ring 62 through the connecting piece 63, the connecting piece 63 is respectively and fixedly connected with the first U-shaped chain ring 61 and the second U-shaped chain ring 62 through the pin 64, an internal threaded hole in threaded connection with the first U-shaped chain ring 61 and the second U-shaped chain ring 62 is formed in the connecting piece 63, the first U-shaped chain ring 61 and the second U-shaped chain ring 62 can be separated from the connecting piece 63 through manual rotation of the connecting piece 63, the chain 6 can be lengthened conveniently, each section of the chain 6 is 2m-5m long, the chain 6 is lengthened along with increase of the excavation depth of the well, the first U-shaped chain ring 61 and the second U-shaped chain ring 62 are screwed up through the connecting piece 63 after the lengthening, the connecting piece 63 is positioned with the first U-shaped chain ring 61 and the second U-shaped chain ring 62 through the pin 64, the falling off of the chain 6 can be effectively prevented.

The bottom of hoist engine support 10 is provided with locating plate 17, and locating plate 17 passes through hydraulic push rod 18 and hoist engine support 10 fixed connection, and telescopic motion through hydraulic push rod 18 can drive locating plate 17 to be close to and with ground contact to ground, is equipped with four mounting holes in the locating plate 17, utilizes rag screw to fix locating plate 17 and ground, has guaranteed the stability of hoist engine.

The invention can also be designed to have only one motor, and the forward gear or the reverse gear (with the reversing gear) is controlled to rotate through the clutch, so that the manufacturing cost of the invention is reduced.

To further better explain the embodiment of the invention, the invention also provides a using method of the manual hole digging pile winch, which comprises the following steps:

s1: before use, a winch is installed at a suitable position of a wellhead and is fixed and stable;

s2: two lifting buckets 1 are arranged at two ends of a chain 6, when the soil/slag is discharged, a switch is arranged at the position of a first motor switch 8 to rotate clockwise, one lifting bucket 1 lifts the other lifting bucket 1 to descend into the well, when one lifting bucket 1 reaches the wellhead, the other lifting bucket 1 reaches the well bottom, the length of the chain 6 can increase the hanging of a chain section, and the length of the chain 6 is ensured to be close to the depth of the hole;

s3: the switch is arranged on a gear stop pin control switch 7, a winch is stopped, soil/ballast is discharged out of the well, workers in the well are filled with soil/ballast at the same time, when the soil/ballast filling at the bottom of the well is completed, the workers on the well are discharged, the bucket 1 is hung, the switch is arranged on a second motor switch 9, the gear stop pin 5 is automatically moved out, a second motor 11 rotates, a chain 6 moves along the other direction, the empty bucket 1 descends into the well, and the bucket 1 filled with soil/ballast is lifted up to reach the well head at the same time;

s4: and the switches are arranged on the gear stop pin control switch 7, the stop steering gear 3, one for earth/ballast and the other for earth/ballast to work at the same time, and the operation is repeated in a circulating way.

The working principle is as follows: when the output end of a first motor 2 drives a motor gear 4 to perform clockwise transmission, the motor gear 4 on a second motor 11 can be controlled to rotate along the same direction under the meshing action of a steering gear 3, so that the moving direction of a chain 6 is consistent with that of the motor gear 4, the second motor 11 drives the motor gear 4 to perform transmission to enable the motor gear 4 on the first motor 2 to perform anticlockwise movement, so that the chain 6 moves reversely, the power supplies of the first motor 2 and the second motor 11 can be disconnected by pressing a gear stop pin control switch 7, the gear stop pin 5 brakes the steering gear 3 to rotate under the control of a relay, the first motor switch 8 is pressed, the first motor 2 is connected with the power supply to start driving the motor gear 4 to perform clockwise movement, at the moment, the power supply of the second motor 11 is in an off state, the gear stop pin 5 leaves the braked steering gear 3 under the action of a relay spring, the second motor 11 rotates clockwise with the motor gear 4 under the power-off state, the second motor switch 9 is pressed, the second motor 11 rotates, the first motor 2 is powered off and idles, and the chain 6 moves along the other direction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a manual hole digging pile hoist engine which characterized in that: comprises a bucket (1), a first motor (2), a steering gear (3), a motor gear (4), a gear stop pin (5), a chain (6), a gear stop pin control switch (7), a first motor switch (8), a second motor switch (9), a winch bracket (10), a second motor (11), a three-state switch (12), an electric control box (13), a driving box (14), a supporting seat (15), a self-locking universal wheel (16), a positioning plate (17), a hydraulic push rod (18), a metal baffle plate (19) and a limiting protection plate (20), wherein the driving box (14) is arranged above the winch bracket (10), the first motor (2) is arranged inside the driving box (14), the second motor (11) is arranged on one side of the first motor (2), the limiting protection plate (20) is arranged at the front end of the driving box (14), the inside of spacing guard plate (20) is provided with steering gear (3), and steering gear (3) rotate with drive box (14) through the pivot and be connected, the both sides of steering gear (3) all mesh and are provided with motor gear (4), and motor gear (4) are connected with the output transmission of first motor (2) and second motor (11) respectively, the top transmission of motor gear (4) is provided with chain (6), chain (6) both ends all are provided with well bucket (1), be provided with automatically controlled box (13) on hoist engine support (10).

2. The manual bored pile hoist according to claim 1, wherein: a metal baffle (19) is arranged above the steering gear (3), the metal baffle (19) is fixedly connected with the driving box (14), a gear stop pin (5) is arranged below the steering gear (3), and the gear stop pin (5) is fixedly connected with the driving box (14) through a supporting seat (15).

3. The hoist for artificial dug piles according to claim 2, wherein: the electric control box (13) is provided with a three-state switch (12), the front end face of the three-state switch (12) is provided with a gear stop pin control switch (7), one side of the gear stop pin control switch (7) is provided with a first motor switch (8), and the other side of the gear stop pin control switch (7) is provided with a second motor switch (9).

4. The hoist for artificial dug pile as claimed in claim 3, wherein: and four self-locking universal wheels (16) are arranged below the winch bracket (10), and the number of the self-locking universal wheels (16) is four.

5. The manual bored pile hoist according to claim 4, wherein: chain (6) are including first U type chain ring (61), second U type chain ring (62), connecting piece (63) and pin (64), through connecting piece (63) threaded connection between first U type chain ring (61) and second U type chain ring (62), connecting piece (63) pass through pin (64) respectively with first U type chain ring (61) and second U type chain ring (62) fixed connection.

6. The manual bored pile hoist according to claim 5, wherein: the bottom of the winch support (10) is provided with a positioning plate (17), and the positioning plate (17) is fixedly connected with the winch support (10) through a hydraulic push rod (18).

7. The use method of the manual bored pile hoist according to claim 6, wherein: the method comprises the following steps:

s1: before use, a winch is installed at a suitable position of a well mouth and is fixed and stable;

s2: two lifting buckets (1) are arranged at two ends of a chain (6), when the soil/slag is discharged, the switch is arranged at the position of a first motor switch (8) to rotate clockwise, one lifting bucket (1) lifts the other lifting bucket (1) to descend into the well, when one lifting bucket (1) reaches the well mouth, the other lifting bucket (1) reaches the well bottom, the length of the chain (6) can be increased by hanging a chain section, and the length of the chain (6) is ensured to be close to the depth of the hole;

s3: the switch is arranged on a gear stop pin control switch (7), a winch is stopped, soil/slag is discharged out of the well, workers in the well are simultaneously filled with the soil/slag, when the soil/slag filling at the bottom of the well is completed and the soil/slag discharging of the workers on the well is also completed, a bucket (1) is hung, the switch is arranged on a second motor switch (9), the gear stop pin (5) automatically moves out, a second motor (11) rotates, a chain (6) moves along the other direction, the empty bucket descends into the well, and the bucket (1) filled with the soil/slag is lifted to reach the well head;

s4: and the switch is placed on a gear stop pin control switch (7) again, a stop steering gear (3) and one of the soil discharging/mucking and the soil loading/mucking work at the same time, and the operation is repeated circularly.

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