CN213081899U

CN213081899U - Automatic change cutting device in tubular pile

Info

Publication number: CN213081899U
Application number: CN202021139523.1U
Authority: CN
Inventors: 吴志鸿; 凌静秀; 吴选忠; 李占福; 邱金友
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-04-30
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to an automatic cutting device in a tubular pile, which is arranged in a PHC tubular pile and comprises a steering disc, a cutting mechanism, a steering mechanism, a feeding mechanism and a support frame; the steering disc is horizontally arranged; the cutting mechanism is arranged at the upper end of the steering disc in a sliding manner; the steering mechanism and the feeding mechanism are both fixed in the steering disc; the support frame is fixed at the lower end of the steering disc; the cutting mechanism comprises a cutting motor, a saw blade and a sliding seat; the upper end of the steering disc is provided with a transversely through chute; the sliding groove is offset on the steering disc; the sliding seat is slidably sleeved in the sliding groove; the lower end of the cutting motor is fixed on the sliding seat, and the output shaft at the upper end is horizontally fixed with a saw blade; the saw blade can abut against the inner wall of the PHC tubular pile; the feeding mechanism is hinged with the sliding seat; the support frame is used for supporting the steering disc; the steering mechanism can drive the steering disc to rotate; the feeding mechanism can drive the cutting mechanism to slide in the sliding groove; the saw blade can cut the PHC tubular pile from the inside.

Description

Automatic change cutting device in tubular pile

Technical Field

The utility model relates to an automatic change cutting device in tubular pile belongs to building engineering technical field.

Background

The PHC pipe pile is often applied to the foundation construction of high-rise buildings due to the characteristics of high bearing capacity, uniform settlement, low manufacturing cost and the like. In the actual construction process, when the actual pile top elevation is higher than the designed pile top elevation, the engineering pile needs to be cut.

Most of the existing PHC tubular pile cutting instruments are used for cutting PHC tubular piles at the outer sides of the PHC tubular piles. Meanwhile, the cutting is mostly carried out by adopting a manual portable cutting machine or a manual chiseling mode. Therefore, the safety, the cutting efficiency and the cutting quality of the tubular piles of the operators cannot be guaranteed due to the influence of the problems of uneven earth excavation depth, uneven tubular pile height and the like, so that the overall quality of the building is influenced, and the cost is increased.

In conclusion, the traditional treatment method has high requirements on constructors and construction, and is easy to cause irreversible damage to the pipe pile. In addition, the pipe pile is cut before earth excavation, and a series of damages caused by the pipe pile in the earth excavation can be effectively avoided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems, the utility model provides an automatic change cutting device in tubular pile, cutting device in this automatic tubular pile cutting device simple structure, convenient to use and safe tubular pile can solve current outer cutting machine cutting safety and the low problem of cutting quality, reduces the risk that earthwork excavation destroyed the tubular pile.

The technical scheme of the utility model as follows:

an automatic tubular pile internal cutting device is arranged in a PHC tubular pile and comprises a steering disc, a cutting mechanism, a steering mechanism, a feeding mechanism and a support frame; the steering disc is horizontally arranged; the cutting mechanism is arranged at the upper end of the steering disc in a sliding manner; the steering mechanism and the feeding mechanism are both fixed in the steering disc; the support frame is fixed at the lower end of the steering disc; the cutting mechanism comprises a cutting motor, a saw blade and a sliding seat; the upper end of the steering disc is provided with a transversely through chute; the sliding groove is offset on the steering disc; the sliding seat is sleeved in the sliding groove in a sliding manner; the lower end of the cutting motor is fixed on the sliding seat, and the output shaft at the upper end is horizontally fixed with the saw blade; the saw blade can abut against the inner wall of the PHC tubular pile; the feeding mechanism is hinged with the sliding seat; the support frame is used for supporting the steering disc; the steering mechanism can drive the steering disc to rotate; the feeding mechanism can drive the cutting mechanism to slide in the sliding groove; the saw blade can cut the PHC tubular pile from the inside.

Further, the steering disc comprises a vertical hollow cylindrical outer shell, an upper cover plate rotationally covering the upper end of the outer shell and a lower bottom plate closing the lower end of the outer shell; the sliding groove is formed in the upper cover plate; the steering mechanism is fixed at the upper end of the lower bottom plate; the feeding mechanism is fixed at the lower end of the upper cover plate; the support frame is fixed at the lower end of the lower bottom plate.

Further, the steering mechanism comprises a steering motor and a fixed frame; the fixing frame is of a door-shaped structure, and the lower end of the fixing frame is fixed at the upper end of the lower bottom plate; the steering motor is fixed on the inner side of the fixing frame; an output shaft of the steering motor is fixed with the upper cover plate; the driving steering motor can drive the upper cover plate to rotate.

Further, the feeding mechanism comprises a feeding motor, a feeding rod and a driven connecting rod; a fixing plate is vertically fixed at the lower end of the upper cover plate; the feeding motor is fixed on the fixing plate; an output shaft of the feeding motor penetrates out of the upper cover plate upwards and is fixed with one end of the feeding rod; the other end of the feeding rod is hinged with one end of the driven connecting rod; the other end of the driven connecting rod is hinged on the sliding seat; the driving feeding motor can drive the feeding rod to rotate, and the sliding seat is driven to slide on the sliding groove through the driven connecting rod.

Furthermore, the support frame comprises a base, a support cylinder, a connecting block, a support rod, a guide rod and an upright post; the lower ends of the plurality of upright posts are respectively fixed with the lower bottom plate, and the upper ends of the upright posts are respectively fixed with the base; the lower end of the supporting cylinder is fixed in the middle of the base, and the connecting block is fixed on a piston rod of the supporting cylinder; the upper ends of the plurality of support rods are respectively hinged with the lower end of the lower bottom plate; one end of each guide rod is hinged to the middle of one support rod, and the other end of each guide rod is hinged to the outer side of the connecting block; the piston rod of the driving supporting cylinder stretches out, the connecting block rises, the supporting rod is driven to open through the guide rod, and the tail end of the supporting rod can abut against the inner wall of the PHC tubular pile.

The utility model discloses following beneficial effect has:

1. this automatic change interior cutting device of tubular pile simple structure, convenient to use and safe tubular pile, can solve current outer cutting machine cutting safety and cutting quality low problem, reduce the risk of earth excavation to tubular pile destruction.

2. Steering mechanism can realize turning to of disc for the cutting mechanism on the disc that turns to can cut to different positions in the PHC tubular pile.

3. The feeding mechanism can drive the cutting mechanism to realize cutting and feeding.

4. The support frame can lean on at PHC tubular pile inner wall, forms the support.

Drawings

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

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the inclined strut of the present invention.

Fig. 4 is a schematic view of the overall structure of the present invention.

Fig. 5 is a schematic view of the overall structure of the present invention.

The reference numbers in the figures denote:

1. PHC tubular pile; 2. a steering disc; 21. an upper cover plate; 22. a lower base plate; 23. an outer housing; 24. a chute; 25. a fixing plate; 3. a cutting mechanism; 31. cutting the motor; 32. a saw blade; 33. a slide base; 4. a steering mechanism; 41. a steering motor; 42. a fixed mount; 5. a feed mechanism; 51. a feed motor; 52. a feed bar; 53. a driven connecting rod; 6. a support frame; 61. a base; 62. a support cylinder; 63. connecting blocks; 64. a support bar; 65. a guide bar; 66. and (4) a column.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-5, an automatic tubular pile internal cutting device is arranged in a PHC tubular pile 1, and comprises a steering disc 2, a cutting mechanism 3, a steering mechanism 4, a feeding mechanism 5 and a support frame 6; the steering disc 2 is horizontally arranged; the cutting mechanism 3 is arranged at the upper end of the steering disc 2 in a sliding manner; the steering mechanism 4 and the feeding mechanism 5 are both fixed in the steering disc 2; the support frame 6 is fixed at the lower end of the steering disc 2; the cutting mechanism 3 comprises a cutting motor 31, a saw blade 32 and a sliding seat 33; the upper end of the steering disc 2 is provided with a transversely through chute 24; the sliding groove 24 is offset on the steering disc 2; the sliding seat 33 is slidably sleeved in the sliding groove 24; the lower end of the cutting motor 31 is fixed on the sliding seat 33, and the output shaft at the upper end is horizontally fixed with the saw blade 32; the saw blade 32 can abut against the inner wall of the PHC tubular pile 1; the feeding mechanism 5 is hinged with the sliding seat 33; the support frame 6 is used for supporting the steering disc 2; the steering mechanism 4 can drive the steering disc 2 to rotate; the feeding mechanism 5 can drive the cutting mechanism 3 to slide in the chute 24; the saw blade 32 can cut the PHC pile 1 from the inside.

According to the above description, the automatic tubular pile internal cutting device is arranged in the PHC tubular pile 1 and comprises a steering disc 2, a cutting mechanism 3, a steering mechanism 4, a feeding mechanism 5 and a support frame 6. The support frame 6 is fixed at the lower end of the steering disc 2 and used for supporting the steering disc 2. The steering mechanism 4 is fixed in the steering disc 2 and can drive the steering disc 2 to rotate. The feed mechanism 5 is also fixed in the steering disc 2 and can drive the cutting mechanism 3 to slide in the chute 24. And the saw blade 32 can cut the PHC pile 1 from the inside. The chute 24 controls the path of movement of the cutting mechanism 3. The slide groove 24 is offset so as not to pass through the axis of the steering disc 2.

Further, the steering disc 2 comprises a vertically hollow cylindrical outer shell 23, an upper cover plate 21 which is rotatably covered on the upper end of the outer shell 23, and a lower bottom plate 22 which is closed on the lower end of the outer shell 23; the sliding groove 24 is formed in the upper cover plate 21; the steering mechanism 4 is fixed at the upper end of the lower bottom plate 22; the feeding mechanism 5 is fixed at the lower end of the upper cover plate 21; the support frame 6 is fixed at the lower end of the lower bottom plate 22.

Further, the steering mechanism 4 includes a steering motor 41 and a fixing frame 42; the fixing frame 42 is in a structure like a Chinese character 'men', and the lower end of the fixing frame 42 is fixed at the upper end of the lower bottom plate 22; the steering motor 41 is fixed on the inner side of the fixing frame 42; an output shaft of the steering motor 41 is fixed with the upper cover plate 21; the steering motor 41 is driven to rotate the upper cover 21.

According to the above description, the steering mechanism 4 includes the steering motor 41 and the mount 42. The driving steering motor 41 can drive the upper cover plate 21 to rotate, so as to drive the cutting mechanism 3 on the upper cover plate 21 to steer to different positions in the PHC tubular pile 1 for cutting until the cutting of the whole PHC tubular pile 1 is completed.

Further, the feeding mechanism 5 comprises a feeding motor 51, a feeding rod 52 and a driven connecting rod 53; a fixing plate 25 is vertically fixed at the lower end of the upper cover plate 21; the feeding motor 51 is fixed on the fixing plate 25; an output shaft of the feeding motor 51 penetrates out of the upper cover plate 21 upwards and is fixed with one end of the feeding rod 52; the other end of the feed rod 52 is hinged with one end of the driven connecting rod 53; the other end of the driven connecting rod 53 is hinged on the sliding seat 33; the feed motor 51 is driven to rotate the feed rod 52, and the slide carriage 33 is driven to slide on the slide groove 24 by the driven link 53.

According to the above description, the feed mechanism 5 includes the feed motor 51, the feed lever 52, and the driven link 53. The end of the driven link 53 is hinged to the slide carriage 33, so that the slide carriage 33 can be driven to slide on the slide groove 24 by driving the feeding motor 51. The feed motor 51 rotates forward to drive the feed rod 52 to rotate, and the slide seat 33 is driven by the driven connecting rod 53 to realize cutting and feeding, so that the saw blade 32 can cut the PHC tubular pile 1 from the inner side. The feed motor 51 rotates reversely to drive the feed rod 52 to rotate, and the driven link 53 drives the slide 33 to return.

Further, the supporting frame 6 comprises a base 61, a supporting cylinder 62, a connecting block 63, a supporting rod 64, a guiding rod 65 and a column 66; the lower ends of the upright posts 66 are respectively fixed with the lower bottom plate 22, and the upper ends of the upright posts are respectively fixed with the base 61; the lower end of the supporting cylinder 62 is fixed in the middle of the base 61, and the connecting block 63 is fixed on a piston rod of the supporting cylinder 62; the upper ends of the support rods 64 are respectively hinged with the lower end of the lower bottom plate 22; one end of each of the guide rods 65 is hinged to the middle of one of the support rods 64, and the other end of each of the guide rods is hinged to the outer side of the connecting block 63; the piston rod of drive support cylinder 62 is visited out, and connecting block 63 rises, drives bracing piece 64 through guide bar 65 and opens, and the bracing piece 64 end can support and lean on PHC tubular pile 1 inner wall.

According to the above description, the support frame 6 includes the base 61, the support cylinder 62, the connection block 63, the support rod 64, the guide rod 65, and the pillar 66. The base 61 is supported on the ground in the PHC tubular pile 1; support cylinder 62 can drive opening and shutting of bracing piece 64 through connecting block 63 and guide bar 65, makes bracing piece 64 can support at PHC tubular pile 1 inner wall, plays the effect of support.

The utility model discloses a theory of operation:

referring to fig. 1 to 5, when the automatic internal cutting device for a pipe pile is used, the automatic internal cutting device for a pipe pile is firstly put into the PHC pipe pile 1. Then, the supporting cylinder 62 is started, the connecting block 63 rises to drive the supporting rod 64 to open, so that the tail end of the supporting rod 64 abuts against the inner wall of the PHC tubular pile 1 to play a supporting role. Then, the cutting motor 31 is started to rotate the saw blade 32. Then, the feeding motor 51 is started, the feeding motor 51 rotates forward, the slide seat 33 is driven by the driven connecting rod 53, and the saw blade 32 is driven to cut and feed the inner wall of the PHC tubular pile 1. After the PHC pile 1 is cut at this position, the feed motor 51 is driven to rotate reversely, the driven link 53 drives the slide carriage 33 to return reversely, and the feed motor 51 stops working. Then, the steering motor 41 is started to drive the upper cover plate 21 to rotate, and after the steering disc 2 rotates to the next angle, the steering motor 41 stops working. Then, the feed motor 51 is started again to cut the inner wall of the PHC pile 1, and the next cutting is performed. And (5) circulating the process until the 360-degree cutting of the PHC tubular pile 1 is completed. And finally, driving the supporting cylinder 62 to put down the supporting rod 64, and hoisting the automatic tubular pile internal cutting device out of the interior of the PHC tubular pile 1 to finish the work.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an automatic change cutting device in tubular pile which characterized in that: the device is arranged in a PHC tubular pile (1) and comprises a steering disc (2), a cutting mechanism (3), a steering mechanism (4), a feeding mechanism (5) and a support frame (6); the steering disc (2) is horizontally arranged; the cutting mechanism (3) is arranged at the upper end of the steering disc (2) in a sliding manner; the steering mechanism (4) and the feeding mechanism (5) are fixed in the steering disc (2); the support frame (6) is fixed at the lower end of the steering disc (2); the cutting mechanism (3) comprises a cutting motor (31), a saw blade (32) and a sliding seat (33); the upper end of the steering disc (2) is provided with a transversely through chute (24); the chute (24) is offset on the steering disc (2); the sliding seat (33) is sleeved in the sliding groove (24) in a sliding manner; the lower end of the cutting motor (31) is fixed on the sliding seat (33), and the output shaft at the upper end is horizontally fixed with the saw blade (32); the saw blade (32) can abut against the inner wall of the PHC tubular pile (1); the feeding mechanism (5) is hinged with the sliding seat (33); the support frame (6) is used for supporting the steering disc (2); the steering mechanism (4) can drive the steering disc (2) to rotate; the feeding mechanism (5) can drive the cutting mechanism (3) to slide in the chute (24); the saw blade (32) can cut the PHC tubular pile (1) from the inner side.

2. The automatic tubular pile internal cutting device according to claim 1, characterized in that: the steering disc (2) comprises a vertical hollow cylindrical outer shell (23), an upper cover plate (21) which is rotatably covered at the upper end of the outer shell (23) and a lower bottom plate (22) which is closed at the lower end of the outer shell (23); the sliding groove (24) is formed in the upper cover plate (21); the steering mechanism (4) is fixed at the upper end of the lower bottom plate (22); the feeding mechanism (5) is fixed at the lower end of the upper cover plate (21); the support frame (6) is fixed at the lower end of the lower bottom plate (22).

3. The automatic tubular pile internal cutting device of claim 2, characterized in that: the steering mechanism (4) comprises a steering motor (41) and a fixed frame (42); the fixing frame (42) is of a structure shaped like a Chinese character 'men', and the lower end of the fixing frame (42) is fixed at the upper end of the lower bottom plate (22); the steering motor (41) is fixed on the inner side of the fixing frame (42); an output shaft of the steering motor (41) is fixed with the upper cover plate (21); the steering motor (41) is driven to drive the upper cover plate (21) to rotate.

4. The automatic tubular pile internal cutting device of claim 2, characterized in that: the feeding mechanism (5) comprises a feeding motor (51), a feeding rod (52) and a driven connecting rod (53); a fixing plate (25) is vertically fixed at the lower end of the upper cover plate (21); the feeding motor (51) is fixed on the fixing plate (25); an output shaft of the feeding motor (51) penetrates out of the upper cover plate (21) upwards and is fixed with one end of the feeding rod (52); the other end of the feeding rod (52) is hinged with one end of the driven connecting rod (53); the other end of the driven connecting rod (53) is hinged on the sliding seat (33); the driving feeding motor (51) can drive the feeding rod (52) to rotate, and the driven connecting rod (53) drives the sliding seat (33) to slide on the sliding groove (24).

5. The automatic tubular pile internal cutting device of claim 2, characterized in that: the supporting frame (6) comprises a base (61), a supporting cylinder (62), a connecting block (63), a supporting rod (64), a guide rod (65) and an upright post (66); the lower ends of the plurality of upright posts (66) are respectively fixed with the lower bottom plate (22), and the upper ends of the upright posts are respectively fixed with the base (61); the lower end of the supporting cylinder (62) is fixed in the middle of the base (61), and a piston rod of the supporting cylinder (62) is fixed with the connecting block (63); the upper ends of the support rods (64) are respectively hinged with the lower end of the lower bottom plate (22); one end of each guide rod (65) is hinged to the middle of one support rod (64), and the other end of each guide rod is hinged to the outer side of the connecting block (63); the piston rod of drive support cylinder (62) is visited out, and connecting block (63) rise, drive bracing piece (64) through guide bar (65) and open, and bracing piece (64) end can support and lean on PHC tubular pile (1) inner wall.