CN210369107U

CN210369107U - Foundation engineering pile hole bottom expanding construction device

Info

Publication number: CN210369107U
Application number: CN201921148186.XU
Authority: CN
Inventors: 刘杰超
Original assignee: Dongguan Jianan Pile Foundation Engineering Co ltd
Current assignee: Dongguan Jianan Pile Foundation Engineering Co ltd
Priority date: 2019-07-20
Filing date: 2019-07-20
Publication date: 2020-04-21
Anticipated expiration: 2029-07-20

Abstract

The utility model relates to a foundation engineering stake hole expands end construction equipment, including the body that expands end device and the soil fill that is located the body below, the soil fill sets up to be equipped with accommodation space in square and the soil fill, and soil fill one side is equipped with the baffle of opening and close accommodation space, is equipped with the driving piece that the drive baffle opened and close accommodation space on the soil fill, is equipped with the device that removes toward the baffle direction in the soil fill. The utility model discloses have the effect of soil in the clearance soil fill of being convenient for.

Description

Foundation engineering pile hole bottom expanding construction device

Technical Field

The utility model belongs to the technical field of the technique of construction and specifically relates to a foundation engineering stake hole expands end construction equipment is related to.

Background

The pile hole bottom expanding means that after the drill hole reaches a required bearing layer, a special drill bit is used for expanding the diameter of the pile end at the pile end, so that the ultimate bearing capacity of the pile is greatly increased, and theoretically, the ultimate bearing capacity of the pile is 4 times that of the pile without the expanded head.

The prior publication No. CN203835262U discloses a pile hole bottom-expanding construction device, which comprises a lower driving device arranged on a hoisting support, a rotating frame driven by the lower driving device to rotate horizontally, a plurality of lower support arms arranged on the outer side of a lower vertical transmission rod along the circumferential direction, a lower connecting piece which can move up and down on the lower vertical transmission rod and drive the lower support arms to open and close in the moving process, and a lower connecting piece arranged on the lower vertical transmission rod, wherein a plurality of cutting blades are arranged on the outer side walls of the lower support arms from top to bottom, each lower support arm is connected with the lower connecting piece through a lower connecting rod, the lower driving device drives a lower screw rod to rotate and drives a lower sliding bolt arranged on the lower screw rod to move downwards, the lower support arms synchronously open outwards at the moment, the rotating frame drives the lower support arms to rotate to expand the bottom, and simultaneously collects the earthwork generated by bottom expansion into a bottom soil hopper, the soil bucket is connected with the lower vertical transmission rod through a bearing.

The above prior art solutions have the following drawbacks: after the operation of pile hole bottom expanding is finished, soil is filled in the soil bucket, and the soil bucket is connected with a lower vertical transmission rod of the device by using a bearing, so that the soil bucket cannot be separated from the device, and the soil in the soil bucket is inconvenient to clean.

Disclosure of Invention

The utility model aims at providing a foundation engineering stake hole expands end construction equipment convenient to soil in clearance soil fill.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a foundation engineering stake hole expands end construction equipment, includes the body that expands end device and the soil fill that is located the body below, the soil fill sets up to be equipped with accommodation space in square and the soil fill, and soil fill one side is equipped with the baffle of opening and close accommodation space, is equipped with the driving piece that the drive baffle opened and close accommodation space on the soil fill, is equipped with in the soil fill toward the baffle direction removal of removal native device.

Through adopting above-mentioned technical scheme, after the operation of accomplishing the stake hole and expanding the end, constructor only needs the drive driving piece, opens the baffle, opens accommodation space promptly, and the restart removes native device and removes toward the baffle direction to make the soil in the soil fill detach from accommodation space, the whole process of removing soil easy operation, convenient to use person clears up the soil in the soil fill.

The utility model discloses further set up to: remove native device and include lead screw and bulldozing board, the lead screw rotates to be connected in the native fill, and the lead screw is connected with the bulldozing board and the bulldozing board moves along the lead screw, and the bulldozing board is parallel with the baffle and with the medial surface butt of native fill.

Through adopting above-mentioned technical scheme, rotate the lead screw, bulldoze the board and remove toward the baffle direction along the lead screw, go out soil in the soil fill from accommodation space propelling movement, can clean up soil fill to use next time.

The utility model discloses further set up to: be equipped with the spill slide rail parallel with the lead screw in the soil fill, the lead screw is pegged graft in the slide rail, is connected with on the bull-dozing board with lead screw thread fit and along the gliding slider of slide rail, the slide rail is located soil fill top and concave surface orientation accommodation space.

Through adopting above-mentioned technical scheme, arrange the lead screw in the slide rail in, and the slide rail is located the soil fill top, the concave surface of slide rail orientation accommodation space can prevent that soil from dropping in the thread gap of lead screw and in the slide rail to influence the normal operation of lead screw and slider, utilize the cooperation of slider and slide rail simultaneously, make the bull-dozer can follow the lead screw smoothly and remove, push away the soil in the soil fill.

The utility model discloses further set up to: and one end of the screw rod extends to the outside of the soil hopper and is coaxially and fixedly connected with a motor arranged on the outer side surface of the soil hopper.

By adopting the technical scheme, since soil is attached to the outer surface of the soil bucket after the soil bucket comes out of the soil layer, in order to prevent constructors from manually driving the screw rod and enabling the constructors to stick soil on the hands, the screw rod is connected with the motor, the constructors can drive the screw rod to rotate only by starting the motor, and the soil bulldozing plate is enabled to move towards the baffle plate, so that the soil in the soil bucket is pushed out, and the constructors are prevented from polluting the hands; meanwhile, because soil is filled in the soil bucket, constructors need to spend large effort to manually drive the screw rod, and therefore the labor intensity of the constructors can be reduced by driving the screw rod by using the motor.

The utility model discloses further set up to: the soil fill side that corresponds with the locking hole is equipped with the recess, the driving piece includes compression spring, fixture block and actuating lever, and fixture block sliding connection is in the recess, and compression spring one end is connected with the recess side and the other end is located the part of recess with the fixture block and is connected, and compression spring orders about the fixture block part and extends outside the recess, the soil fill lateral surface is equipped with and supplies the actuating lever to slide and with the spout of recess intercommunication, the actuating lever is connected with the fixture block side is perpendicular.

Through adopting above-mentioned technical scheme, if will clear up the soil in the soil fill, constructor can drive the actuating lever and slide in the spout, and the position of steerable fixture block slides towards the direction of keeping away from the baffle for the position in closure hole promptly for the actuating lever for in the fixture block gomphosis goes into the recess completely, fixture block and closure hole separation promptly, thereby the baffle is opened accommodation space, then constructor re-drive removes native device, can push away the soil in the soil fill.

The utility model discloses further set up to: one end of the driving rod extends out of the sliding groove and is provided with a pull ring.

Through adopting above-mentioned technical scheme, the constructor pulling actuating lever of being convenient for slides in the spout.

The utility model discloses further set up to: and a hook block connected with the pull ring is arranged on the outer side surface of the soil hopper.

Through adopting above-mentioned technical scheme, when constructor pulling pull ring, the actuating lever orders about in the fixture block gomphosis goes into the recess completely, and the baffle is opened promptly, then constructor can link together pull ring and hook piece, prevents that constructor from loosening the pull ring, and the fixture block exposes outside under compression spring's effect part, and when soil in the clearance soil fill, soil can glue in the fixture block side, leads to constructor pulling actuating lever once more to make the fixture block move for the closure hole, has the card pause.

The utility model discloses further set up to: one side of the baffle, which is far away from the sliding rail, is hinged with the side surface of the soil bucket.

Through adopting above-mentioned technical scheme, when constructor pulling actuating lever, when removing being connected of fixture block and baffle, the baffle is autogiration immediately and falls down, opens accommodation space, need not constructor touching baffle.

To sum up, the utility model discloses a beneficial technological effect does:

1. the cooperation of the driving piece and the soil removing device is convenient for a user to clean the soil in the soil hopper;

2. the user only needs to stimulate the actuating lever, and accommodation space is opened to the baffle, then driving motor, remove native device and begin the operation, can clear up soil in the soil fill, and operation mode is simple.

Drawings

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

Fig. 2 is a schematic structural view of the soil removing device in fig. 1.

Fig. 3 is a schematic cross-sectional structure of fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a soil hopper; 2. a slide rail; 3. a soil removal device; 31. a screw rod; 32. a bulldozer plate; 311. a slider; 4. a baffle plate; 5. a motor; 41. a locking hole; 6. a drive member; 60. a groove; 61. a compression spring; 62. a clamping block; 63. a drive rod; 7. a pull ring; 8. hooking the block; 11. a chute; 10. an accommodation space.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a foundation engineering stake hole bottom expanding construction equipment, including soil fill 1, soil fill 1 top is the opening, is equipped with the accommodation space 10 with the opening intercommunication in the soil fill 1, and soil fill 1 one side is equipped with the baffle 4 of opening and close accommodation space 10, and soil fill 1's top is fixed with spill slide rail 2, and slide rail 2 is perpendicular and the concave surface orientation accommodation space 10 with baffle 4, is equipped with on slide rail 2 and removes native device 3.

The soil removing device 3 comprises a screw rod 31 and a soil pushing plate 32, the screw rod 31 is inserted in the slide rail 2 and is parallel to the slide rail 2, one end of the screw rod 31 extends to the slide rail 2 and is coaxially and fixedly connected with a motor 5 fixed on the outer side surface of the soil hopper 1, and the motor 5 is connected with an external power supply through an electric wire; a sliding block 311 is arranged on one side of the screw rod 31 far away from the baffle 4 in a penetrating manner, and the sliding block 311 is in threaded fit with the screw rod 31; the blade 32 is fixedly connected to the slide block 311 and is parallel to the shroud 4, and both sides of the blade 32 abut against the side surfaces of the bucket 1. When the motor 5 is started, the screw rod 31 rotates, and the slide block 311 drives the bulldozer blade 32 to move towards the direction of the baffle 4. One side of the baffle 4 far away from the slide rail 2 is hinged with the side surface of the soil bucket 1.

As shown in fig. 3 and 4, grooves 60 are respectively arranged above two side surfaces of the soil bucket 1 abutted to the baffle 4, a driving member 6 for driving the baffle 4 to open and close the accommodating space 10 is arranged on the side surface of the soil bucket 1, the driving member 6 comprises a compression spring 61, a fixture block 62 and a driving rod 63, one end of the compression spring 61 is fixedly connected with the side surface of the groove 60, the other end of the compression spring is fixedly connected with one end surface of the fixture block 62 positioned in the groove 60, a locking hole 41 is arranged on the baffle 4 corresponding to the groove 60, the fixture block 62 partially extends out of the groove 60 under the action of the compression spring 61 and is embedded with the locking hole 41, a chute 11 for sliding the driving rod 63 is arranged on the side surface of the soil bucket 1, the chute 11 is communicated with the groove 60, the driving rod 63 is vertically connected with the side surface of the fixture block 62 and extends out of the chute 11, a pull ring 7 is fixedly connected with one end of the driving rod 63 positioned out of the, the pull ring 7 can now be connected to the hook block 8.

The implementation principle of the embodiment is as follows: when constructor need clear up the soil in the soil fill 1, pulling actuating lever 63 makes its orientation toward keeping away from baffle 4, actuating lever 63 drives fixture block 62 promptly and removes toward the orientation of keeping away from closure hole 41, in fixture block 62 safe gomphosis goes into recess 60, baffle 4 falls, open accommodation space 10 after, constructor can driving motor 5, lead screw 31 rotates, then slider 311 drives bulldozing board 32 and removes toward baffle 4 orientation to in 1 with the soil discharge soil fill in the soil fill 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a foundation engineering stake hole expands end construction equipment, includes the body that expands end device and soil fill (1) that is located the body below, its characterized in that: soil fill (1) sets up to be equipped with accommodation space (10) for square and soil fill (1), and soil fill (1) one side is equipped with baffle (4) of opening and close accommodation space (10), is equipped with driving piece (6) that driving baffle (4) opened and close accommodation space (10) on soil fill (1), is equipped with in soil fill (1) and removes native device (3) toward baffle (4) direction removal.

2. The foundation engineering pile hole bottom-expanding construction device according to claim 1, characterized in that: the soil removing device (3) comprises a screw rod (31) and a soil shifting plate (32), the screw rod (31) is rotatably connected into the soil hopper (1), the screw rod (31) is connected with the soil shifting plate (32), the soil shifting plate (32) moves along the screw rod (31), and the soil shifting plate (32) is parallel to the baffle (4) and is abutted to the inner side surface of the soil hopper (1).

3. The foundation engineering pile hole bottom-expanding construction device according to claim 2, characterized in that: be equipped with spill slide rail (2) parallel with lead screw (31) in native fill (1), the lead screw is pegged graft in slide rail (2), is connected with on bull dozer board (32) and follows slide rail (2) gliding slider (311) with lead screw (31) screw-thread fit, and native fill (1) top and concave surface orientation accommodation space (10) are located in slide rail (2).

4. The foundation engineering pile hole bottom-expanding construction device according to claim 2, characterized in that: one end of the screw rod (31) extends out of the soil bucket (1) and is coaxially and fixedly connected with a motor (5) arranged on the outer side surface of the soil bucket (1).

5. The foundation engineering pile hole bottom-expanding construction device according to claim 1, characterized in that: the soil bucket is characterized in that locking holes (41) are formed in two sides of the baffle (4), a groove (60) is formed in the side face of the soil bucket (1) corresponding to the locking holes (41), the driving piece (6) comprises a compression spring (61), a clamping block (62) and a driving rod (63), the clamping block (62) is connected to the groove (60) in a sliding mode, one end of the compression spring (61) is connected to the side face of the groove (60) in a side mode, the other end of the compression spring is connected to the portion, located in the groove (60), of the clamping block (62), of the compression spring (61) drives the clamping block (62) to extend out of the groove (60), a sliding groove (11) for the driving rod (63) to slide and communicated with the groove (60) is formed in the outer side face of the soil bucket.

6. The foundation engineering pile hole bottom-expanding construction device according to claim 5, characterized in that: one end of the driving rod (63) extends out of the sliding groove (11) and is provided with a pull ring (7).

7. The foundation engineering pile hole bottom-expanding construction device according to claim 6, characterized in that: and a hook block (8) connected with the pull ring (7) is arranged on the outer side surface of the soil hopper (1).

8. The foundation engineering pile hole bottom-expanding construction device according to claim 3, characterized in that: one side of the baffle (4) far away from the sliding rail (2) is hinged with the side surface of the soil bucket (1).