CN111316790B

CN111316790B - Municipal construction digging device

Info

Publication number: CN111316790B
Application number: CN202010176738.9A
Authority: CN
Inventors: 师睿; 唐金龙; 邱继欢
Original assignee: Hongchuan Construction Engineering Co ltd
Current assignee: Hongchuan Construction Engineering Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-10-15
Anticipated expiration: 2040-03-13
Also published as: CN111316790A

Abstract

The invention relates to the technical field of municipal construction, and discloses a municipal construction pit digging device which comprises a chassis frame, a moving wheel and a handrail, wherein the chassis frame is divided into a horizontal moving part and a vertical installation part, the vertical installation part is provided with a balancing weight and a lifting frame, the lifting frame is in sliding connection with an installation platform, a drilling assembly and a lifting assembly, the horizontal moving part is provided with a driving motor and a driving connection assembly, and the bottom end of the horizontal moving part is provided with an auxiliary turnover assembly. Open driving motor and drive and remove the wheel and rotate convenient removal, reach the assigned position, close driving motor, turn over a subassembly through supplementary and turn over the device and turn over a book, make vertical installation department terminal surface and ground support tightly, the balancing weight keeps the device stable, open driving motor simultaneously, drive coupling assembling makes the probing subassembly rotate, adopt elevating assembly to make the mount table slowly descend along the crane, make the probing subassembly accomplish the operation of digging a pit, it is in the construction operation in-process, need not to hold up by hand, stability is better, it is less to rock, and stability is strong.

Description

Municipal construction digging device

Technical Field

The invention relates to the technical field of municipal construction, in particular to a municipal construction pit digging device.

Background

At present, in order to beautify urban environment and improve air quality, afforestation becomes an important part of municipal construction, a pit needs to be dug in the process of tree planting, and then a sapling or a tree transplanted in advance is buried in the pit to ensure the growth of the tree. The traditional mode is to adopt a large amount of manual works to dig the pit, and this mode is efficient, and personnel use cost drops into too high. The automatic equipment of digging pit has been adopted afterwards, and this equipment comprises diesel engine and digging pit cutter basically, and the structure is fairly simple, but needs a plurality of manual hand-held operation, in the operation, because the diesel engine effort produces more frequent vibration, so personnel's operation degree of difficulty is big, very hard, and the digging pit cutter among the equipment of digging pit in the current simultaneously is fixed, so its specification just also is injectd, and then can't directly dig out the hole that can adapt to the tree root of different specifications.

The Chinese patent with the publication number of CN107852896A discloses municipal construction pit digging equipment, which comprises two pairs of supporting legs, wherein rectangular mounting plates are fixedly connected to the upper surfaces of the two pairs of supporting legs, circular openings are formed in the upper surfaces of the rectangular mounting plates, door-shaped supporting frames are fixedly connected to the upper surfaces of the rectangular mounting plates, mounting openings are formed in the upper surfaces of cross beams of the door-shaped supporting frames, driving motors with downward rotating ends are embedded in the mounting openings, circular connecting plates are fixedly connected to the rotating ends of the driving motors, hydraulic telescopic rods extending out of the circular openings and with downward telescopic ends are fixedly connected to the lower surfaces of the circular connecting plates, conical drill rods are fixedly connected to the telescopic ends of the hydraulic telescopic rods, and spiral blades are fixedly connected to the side surfaces of the conical drill rods. The invention has the beneficial effect of simple structure.

The above prior art solutions have the following drawbacks: when the device is opened, the generated vibration is large, the supporting legs are easy to shake loose, the supporting legs need to be held by hands, and the stability of the whole device is poor.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the municipal construction pit digging device which is strong in stability and free of hand holding.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a municipal construction digging device, includes the chassis underframe, the chassis underframe is equipped with all around and removes the wheel, be equipped with the handrail on the chassis underframe, the chassis underframe is "L" shape, divide into horizontal migration portion and vertical installation department, be equipped with the balancing weight in the horizontal migration portion, in vertical installation department orientation handle one side lateral wall is equipped with the crane, sliding connection has the mount table in the crane, be equipped with the probing subassembly on the mount table, the mount table with be equipped with lifting unit between the crane, in the horizontal migration portion is equipped with driving motor, the last drive that is equipped with of driving motor the probing subassembly with remove wheel pivoted drive coupling assembling, horizontal migration portion bottom is equipped with supplementary a subassembly that turns over.

Through adopting the above-mentioned technical scheme, set up horizontal migration portion and vertical installation department, its horizontal migration portion is convenient for set up the handrail and remove the wheel, it drives and removes the wheel rotation to open driving motor, convenient the removal, set up the balancing weight in horizontal migration portion simultaneously, vertical installation department of being convenient for turns over a back and ground butt, reduce vibrations, reach simultaneously and dig a hole position after, close driving motor, turn over a subassembly through supplementary and turn over the device and turn over a 90 along vertical installation department, make vertical installation department terminal surface and ground support tightly, open driving motor simultaneously, drive coupling assembling makes the drilling subassembly rotate, adopt elevating system to make the mount table slowly descend along the crane, make the drilling subassembly accomplish the operation of digging a hole, it is in construction operation process, need not to hold up with the hand, stability is better, it is less to rock, and stability is strong.

The present invention in a preferred example may be further configured to: the lifting assembly comprises a rotary screw which is connected with the lifting frame in a rotary mode, the rotary screw is connected with the mounting table in a rotary mode, a rotary disc is connected to the top end of the lifting screw in a rotary mode, the rotary disc is connected with the lifting frame in a rotary mode, and a servo motor for driving the rotary disc to rotate is arranged on the lifting frame.

Through adopting above-mentioned technical scheme, turn over 90 backs along vertical installation department when the device, the crane is vertical setting with rotating the screw rod, opens servo motor simultaneously, rotates the carousel, makes the lifting screw rotate, drives the mount table and slowly descends, conveniently makes the probing subassembly accomplish the operation of digging a pit, and servo motor rotates and makes the carousel drive rotate the screw rod and rise after the probing is accomplished, accomplishes the mount table and resets.

The present invention in a preferred example may be further configured to: the drilling assembly comprises a drill bit spiral which is arranged on the mounting table and is in rotating connection, the tail end of the drill bit spiral is in rotating connection with the mounting table and is provided with a bevel gear, a direction-changing rotating shaft is connected on the mounting table in a rotating mode, one end of the direction-changing rotating shaft is provided with a first driven wheel matched with the bevel gear, and the other end of the direction-changing rotating shaft is provided with a second driven wheel connected with the driving connecting assembly.

Through adopting above-mentioned technical scheme, through driving motor, driving motor makes the second rotate from the driving wheel through drive coupling assembling, drives helical gear and drill bit spiral rotation then, and the cooperation mount table descends, accomplishes the drilling excavation to the soil body.

The present invention in a preferred example may be further configured to: the vertical installation part is provided with a drilling hole, and a soil discharge slope is arranged on the periphery of the drilling hole.

Through adopting above-mentioned technical scheme, set up the soil discharge slope and conveniently discharge the drilling hole excavation discharged soil body along the soil discharge slope, avoid the soil body to pile up.

The present invention in a preferred example may be further configured to: drive coupling assembling is including locating the epaxial first action wheel of driving motor output, first action wheel with it connects to remove to adopt the belt between the wheel pivot, drive coupling assembling still including locate with the concentric second action wheel that sets up of first action wheel, the second from the driving wheel with be equipped with driving belt between the second action wheel, the last tensioning assembly that is equipped with of driving belt.

Through adopting above-mentioned technical scheme, set up on the driving motor output shaft first action wheel and remove and adopt the belt to be connected between the wheel pivot, make things convenient for the drive to remove the wheel and rotate, the second action wheel adopts driving belt to be connected and sets up tensioning assembly with the second from the driving wheel, conveniently drives to turn to pivot and drill bit spiral rotation, sets up tensioning assembly, conveniently maintains driving belt's tensile force when drill bit spiral and mount table decline rise.

The present invention in a preferred example may be further configured to: the tensioning assembly comprises a sliding groove perpendicular to the plane where the horizontal moving portion is located, a sliding block is arranged in the sliding groove, a tensioning wheel is arranged on the sliding block and matched with the driving belt, an adjusting screw rod is arranged in the sliding groove and connected with the sliding block in a rotating mode, a tensioning motor is arranged at the top end of the sliding groove, and the tensioning motor is connected with the adjusting screw rod.

Through adopting above-mentioned technical scheme, when opening servo motor and make the mount table along the crane motion, open the tensioning motor in step, make the slider reciprocate along the spout, make driving belt maintain the tensile force when drill bit spiral and mount table decline rise, degree of automation is high.

The present invention in a preferred example may be further configured to: the end face of the vertical installation part, which is far away from the horizontal moving part, is provided with an inserting edge.

By adopting the technical scheme, the inserting edges are arranged to be convenient to fix with the soil body, and the shaking of the device is reduced.

The present invention in a preferred example may be further configured to: the auxiliary turnover assembly comprises an embedded cushion block arranged at the bottom of the horizontal moving part, a friction plate is hinged to the bottom end of the embedded cushion block, and the travel track of the friction plate is overlapped with the moving wheel.

By adopting the technical scheme, when the folding wheel is folded, the embedded cushion block is trampled to enable the friction plate to be tightly attached to the moving wheel, so that the moving wheel is fixed, the folding wheel is convenient to fold, and the moving wheel is prevented from rotating when the folding wheel is folded.

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

1. the device is provided with a horizontal moving part and a vertical mounting part, the horizontal moving part is convenient for arranging handrails and moving wheels, a driving motor is started to drive the moving wheels to rotate, the movement is convenient, meanwhile, a balancing weight is arranged on the horizontal moving part, the vertical mounting part is convenient to abut against the ground after being turned over, the vibration is reduced, meanwhile, after the device reaches the pit digging position, the driving motor is turned off, the device is turned over along the vertical mounting part by an auxiliary turning assembly by 90 degrees, the end surface of the vertical mounting part is enabled to abut against the ground, the driving motor is started simultaneously, the drilling assembly is driven to rotate by a driving connecting assembly, the mounting platform is driven to slowly descend along a lifting frame by a lifting assembly, the drilling assembly is enabled to complete the pit digging operation, the device does not need to be held by hands in the construction operation process, the stability is good, the shaking is small, and the stability is strong;

2. when the servo motor is started to drive the mounting table to move along the lifting frame, the tensioning motor is synchronously started to drive the sliding block to move up and down along the sliding groove, so that the tensioning force of the driving belt is maintained when the drill bit screw and the mounting table descend and ascend, the automation degree is high, the lifting of the mounting table and the tensioning of the driving belt of the whole device are synchronously carried out, and the operation is stable;

3. the auxiliary folding assembly is arranged to facilitate folding, so that the moving wheel is prevented from rotating when the auxiliary folding assembly is folded, and the pit position is convenient to position.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention at a side view angle.

In the figure, 1, a chassis frame; 2. a moving wheel; 3. a handrail; 4. a horizontal moving section; 5. a vertical mounting section; 6. a balancing weight; 7. a lifting frame; 8. an installation table; 9. a drilling assembly; 10. a lifting assembly; 11. an auxiliary folding assembly; 12. a drilling opening; 13. soil discharging slope; 14. embedding a cushion block; 15. a friction plate; 16. rotating the screw; 17. a turntable; 18. a servo motor; 19. the drill bit is screwed; 20. a helical gear; 21. a redirection rotating shaft; 22. a first driven wheel; 23. a second driven wheel; 24. a drive connection assembly; 25. a first drive wheel; 26. a second drive wheel; 27. a drive belt; 28. a tension assembly; 29. a chute; 30. a slider; 31. a tension wheel; 32. adjusting a lead screw; 33. a tensioning motor; 34. splicing edges; 35. the motor is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the municipal construction pit digging device disclosed by the invention comprises a chassis frame 1, moving wheels 2 are arranged on the periphery of the chassis frame 1, a handrail 3 is arranged on the chassis frame 1, the chassis frame 1 is L-shaped and is divided into a horizontal moving part 4 and a vertical installing part 5, a balancing weight 6 is arranged on the horizontal moving part 4, a lifting frame 7 is arranged on the side wall of the vertical installing part 5 facing the handle, an installing table 8 is connected in the lifting frame 7 in a sliding manner, a drilling assembly 9 is arranged on the installing table 8, a lifting assembly 10 is arranged between the installing table 8 and the lifting frame 7, a driving motor 35 is arranged on the horizontal moving part 4, the driving motor 35 is just opposite to the top end of the lifting frame 7, a driving connection assembly 24 for driving the drilling assembly 9 and the moving wheels 2 to rotate is arranged on the driving motor 35, and an auxiliary turnover assembly 11 is arranged at the bottom end of the horizontal moving part 4.

Therefore, set up horizontal migration portion 4 and vertical installation department 5, its horizontal migration portion 4 is convenient for set up handrail 3 and remove wheel 2, it drives to move wheel 2 and rotates to open driving motor 35, convenient the removal, set up balancing weight 6 simultaneously on horizontal migration portion 4, vertical installation department 5 of being convenient for is turning over a back and ground butt, reduce vibrations, reach the excavation position simultaneously after, close driving motor 35, turn over a subassembly 11 and turn over the device 90 along vertical installation department 5 through supplementary, make 5 terminal surfaces of vertical installation department support tightly with ground, open driving motor 35 simultaneously, drive coupling assembling 24 makes drilling subassembly 9 rotate, adopt lifting unit 10 to make mount table 8 slowly descend along crane 7, make drilling subassembly 9 accomplish the operation of digging a pit, it is in the construction operation process, need not to hold up by hand, stability is better, rock less, and stability is strong.

Referring to fig. 1 and 2, a drilling opening 12 is formed in the vertical mounting portion 5, a soil discharge slope 13 is formed on the periphery of the drilling opening 12, and an insertion edge 34 is formed on the end surface of the vertical mounting portion 5 away from the horizontal moving portion 4. The auxiliary turnover assembly 11 comprises an embedded cushion block 14 arranged at the bottom of the horizontal moving part 4, a friction plate 15 is hinged to the bottom end of the embedded cushion block 14, and the stroke track of the friction plate 15 is overlapped with the moving wheel 2, so that when the turnover is carried out, the embedded cushion block 14 is trampled, the friction plate 15 is enabled to be attached to the moving wheel 2, the moving wheel 2 is enabled to be fixed, the turnover is convenient, the rotation of the moving wheel 2 when the turnover is avoided, the splicing edges 34 are convenient to be fixed with a soil body, and the shaking of the device is reduced. The drilling opening 12 is convenient for positioning the digging position, and the soil discharge slope 13 is convenient for discharging soil discharged by drilling and digging along the soil discharge slope 13, so that the soil is prevented from being accumulated.

Referring to fig. 1 and 2, the lifting assembly 10 includes the rotation screw 16 that connects soon in the crane 7, the rotation screw 16 rotates with the mount table 8 and is connected, it has the carousel 17 to connect soon in the lifting screw top, the carousel 17 rotates with the crane 7 and is connected, be provided with drive carousel 17 pivoted servo motor 18 on the crane 7, consequently, turn over a 90 back along vertical installation department 5 when the device, crane 7 is vertical setting with rotation screw 16, open servo motor 18 simultaneously, rotate the carousel 17, make the lifting screw rotate, drive mount table 8 and slowly descend, conveniently make the boring subassembly 9 accomplish the operation of digging pit, servo motor 18 rotates and makes carousel 17 drive rotation screw 16 rise after the boring is accomplished, accomplish the mount table 8 and reset.

Referring to fig. 1, the drilling assembly 9 includes a drill screw 19 rotatably connected to the mounting table 8, a helical gear 20 is rotatably connected to the tail end of the drill screw 19 and the mounting table 8, a direction-changing rotating shaft 21 is rotatably connected to the mounting table 8, a first driven wheel 22 matched with the helical gear 20 is arranged at one end of the direction-changing rotating shaft 21, and a second driven wheel 23 connected to a driving connection assembly 24 is arranged at the other end of the direction-changing rotating shaft 21. Drive coupling assembling 24 is including locating the first action wheel 25 on driving motor 35 output shaft, adopts the belt to be connected between first action wheel 25 and the 2 pivots of removal wheel, and drive coupling assembling 24 is still including locating the second action wheel 26 with first action wheel 25 concentric arrangement, is provided with driving belt 27 between second driven wheel 23 and second action wheel 26, is provided with tensioning assembly 28 on the driving belt 27. Set up on the driving motor 35 output shaft first action wheel 25 and remove and adopt the belt to be connected between taking turns 2 pivots, conveniently drive and remove taking turns 2 and rotate, second action wheel 26 and second follow driving wheel 23 adopt driving belt 27 to be connected and set up tensioning assembly 28, conveniently drive and change to pivot 21 and drill bit spiral 19 and rotate, set up tensioning assembly 28, conveniently maintain driving belt 27's tensile force when drill bit spiral 19 and mount table 8 descend to rise. Through the driving motor 35, the driving motor 35 drives the second driven wheel 23 to rotate through the driving connecting assembly 24, then drives the helical gear 20 and the drill bit spiral 19 to rotate, and the mounting table 8 descends in a matched mode, so that the boring and the pit digging of the soil body are completed.

Referring to fig. 1 and 2, the tensioning assembly 28 includes a sliding slot 29 perpendicular to a horizontal plane where the horizontal moving portion 4 is located, a sliding block 30 is disposed in the sliding slot 29, a tensioning wheel 31 is disposed on the sliding block 30, the tensioning wheel 31 is matched with the driving belt 27, an adjusting lead screw 32 is disposed in the sliding slot 29, the adjusting lead screw 32 is screwed with the sliding block 30, a tensioning motor 33 is disposed at a top end of the sliding slot 29, and the tensioning motor 33 is connected with the adjusting lead screw 32, that is, when the servo motor 18 is started to cause the mounting table 8 to move along the lifting frame 7, the tensioning motor 33 is synchronously started to cause the sliding block 30 to move up and down along the sliding slot 29, so that the driving belt 27 maintains a tensioning force when the drill head screw 19 and the mounting table 8 descend and ascend, and the degree of automation is high.

The implementation principle of the embodiment is as follows: the driving motor 35 is started to drive the moving wheel 2 to rotate, the embedded cushion block 14 is stepped down, the moving wheel 2 is stopped, the handrail 3 is lifted, the device is turned over 90 degrees along the vertical installation part 5, the end surface of the vertical installation part 5 is enabled to be tightly abutted against the ground, the inserting edge 34 is fixed with the soil body, the balancing weight 6 is enabled to be tightly abutted against the ground, the driving motor 35 is continuously started, the driving motor 35 enables the second driven wheel 23 to rotate through the driving connection assembly 24, the helical gear 20 and the drill bit spiral 19 are driven to rotate, the servo motor 18 is started, the rotary table 17 is rotated, the lifting screw is enabled to rotate, the installation table 8 is driven to slowly descend, the tensioning motor 33 is synchronously started, the sliding block 30 is enabled to move up and down along the sliding groove 29, the driving belt 27 is enabled to maintain the tensioning force when the drill bit spiral 19 and the installation table 8 descend and ascend, the drill bit spiral 19 and the soil discharge slope 13 facilitates the discharge of the soil body discharged from the drilled pit along the discharge slope 13, and completing the drilling and digging of the soil body.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a municipal construction digging device which characterized in that: comprises a chassis frame (1), wherein moving wheels (2) are arranged around the chassis frame (1), a handrail (3) is arranged on the chassis frame (1), the chassis frame (1) is L-shaped and is divided into a horizontal moving part (4) and a vertical installation part (5), a balancing weight (6) is arranged on the horizontal moving part (4), a lifting frame (7) is arranged on the side wall of the vertical installation part (5) facing one side of the handrail (3), an installation table (8) is connected in the lifting frame (7) in a sliding way, a drilling assembly (9) is arranged on the installation table (8), a lifting assembly (10) is arranged between the installation table (8) and the lifting frame (7), a driving motor (35) is arranged on the horizontal moving part (4), and a driving connection assembly (24) for driving the drilling assembly (9) and the moving wheels (2) to rotate is arranged on the driving motor (35), the bottom end of the horizontal moving part (4) is provided with an auxiliary turnover assembly (11);

the drilling assembly (9) comprises a drill bit spiral (19) which is arranged on the mounting table (8) and is in rotating connection, the tail end of the drill bit spiral (19) is in rotating connection with the mounting table (8) and is provided with a helical gear (20), the mounting table (8) is in rotating connection with a redirection rotating shaft (21), one end of the redirection rotating shaft (21) is provided with a first driven wheel (22) matched with the helical gear (20), the other end of the redirection rotating shaft is provided with a second driven wheel (23), and the second driven wheel (23) is connected with the driving connecting assembly (24);

drive coupling assembling (24) is including locating driving motor (35) epaxial first action wheel (25) of output, first action wheel (25) with it connects to adopt the belt to remove to take turns (2) pivot between, drive coupling assembling (24) still include with second action wheel (26) that first action wheel (25) set up with one heart, the second from driving wheel (23) with be equipped with driving belt (27) between second action wheel (26), be equipped with tensioning assembly (28) on driving belt (27).

2. The municipal construction pit digging device according to claim 1, wherein: lifting unit (10) including connect soon in rotation screw rod (16) of crane (7), rotate screw rod (16) with mount table (8) rotate to be connected, in it has carousel (17) to rotate screw rod (16) top soon to connect, carousel (17) with crane (7) rotate to be connected, be equipped with the drive on crane (7) carousel (17) pivoted servo motor (18).

3. The municipal construction pit digging device according to claim 2, wherein: a drilling opening (12) is formed in the vertical installation portion (5), and a soil discharging slope (13) is arranged on the periphery of the drilling opening (12).

4. The municipal construction pit digging device according to claim 3, wherein: the tensioning assembly (28) comprises a sliding groove (29) perpendicular to the horizontal plane where the horizontal moving portion (4) is located, a sliding block (30) is arranged in the sliding groove (29), a tensioning wheel (31) is arranged on the sliding block (30), the tensioning wheel (31) is matched with the driving belt (27), an adjusting lead screw (32) is arranged in the sliding groove (29), the adjusting lead screw (32) is connected with the sliding block (30) in a screwing mode, a tensioning motor (33) is arranged at the top end of the sliding groove (29), and the tensioning motor (33) is connected with the adjusting lead screw (32).

5. The municipal construction pit digging device according to claim 1, wherein: the end face, far away from the horizontal moving part (4), of the vertical mounting part (5) is provided with an inserting edge (34).

6. The municipal construction pit digging device according to claim 1, wherein: the auxiliary turnover assembly (11) comprises an embedded cushion block (14) arranged at the bottom of the horizontal moving part (4), a friction plate (15) is hinged to the bottom end of the embedded cushion block (14), and the stroke track of the friction plate (15) coincides with the moving wheel (2).