CN213838506U

CN213838506U - A spout stake soon for building excavation supporting

Info

Publication number: CN213838506U
Application number: CN202023047870.4U
Authority: CN
Inventors: 石磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-30
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of the jet grouting pile, especially, be a jet grouting pile for building excavation supporting, mostly lack the function that freely receive and releases the universal wheel among the device to current jet grouting pile to cause the relatively poor problem of stability of whole device, present following scheme is proposed, and it includes the supporting seat, top one side fixed mounting of supporting seat has the riser, and the top fixed mounting of riser has the horizontal pole, and the left and right sides of horizontal pole all rotates installs the fixed pulley, and the outside bottom of riser is rotated and is installed worm and worm wheel, and worm wheel intermeshing, the front side fixed mounting of worm wheel has the reel, and the outside of reel is around being equipped with wire rope, and wire rope's one end fixed mounting is on the reel. The utility model relates to a rationally, through cavity pole and the slide bar that sets up to play the effect of direction for the vertical motion of lifter plate, thereby make the work that receive and releases that carries on that the universal wheel can be free, improve the stability of device.

Description

A spout stake soon for building excavation supporting

Technical Field

The utility model relates to a spout stake technical field soon, especially relate to a spout stake soon for building excavation supporting.

Background

The jet grouting method is also called as jet grouting, and is called as jet grouting pile for short. The practice proves that the method has good effects on treating silt, mucky soil, cohesive soil, silt, sandy soil, artificial filling, gravelly soil and the like. The jet grouting pile is characterized in that a jet grouting pipe and a nozzle drill are arranged at a designed elevation at the bottom of the pile by using a drilling machine, prepared grout in advance is sprayed out from a nozzle at the edge of the grouting pipe at a high speed after obtaining huge energy through a high-pressure generating device to form a stream with highly concentrated energy, a soil body is directly damaged, in the spraying process, a drill rod is lifted while rotating, so that the grout and the soil body are fully stirred and mixed, and a columnar solidification body with a certain diameter is formed in the soil, so that the foundation is reinforced. The construction is generally divided into two working flows, namely drilling first and spraying second, then drilling and spraying, and then lifting and stirring to ensure the proportion and quality of the soil slurry of each meter.

Most of the existing jet grouting pile devices lack the function of freely retracting and releasing universal wheels, so that the defect that the stability of the whole device is poor is caused, and therefore the jet grouting pile for supporting the building foundation pit is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current function that freely receive and releases is carried out to the universal wheel that lacks mostly among the pile device is spouted soon to the stability that causes whole device is relatively poor shortcoming, and the pile is spouted soon who is used for building excavation supporting that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a jet grouting pile for supporting a building foundation pit comprises a supporting seat, wherein a vertical plate is fixedly installed on one side of the top of the supporting seat, a cross rod is fixedly installed on the top of the vertical plate, fixed pulleys are rotatably installed on the left side and the right side of the cross rod, a worm and a worm gear are rotatably installed at the bottom of the outer side of the vertical plate and are meshed with each other, a reel is fixedly installed on the front side of the worm gear, a steel wire rope is wound on the outer side of the reel, one end of the steel wire rope is fixedly installed on the reel, the outer side of the steel wire rope is movably abutted to the outer side of the fixed pulleys, a fixed frame is fixedly installed at the other end of the steel wire rope, a drill bit is rotatably installed inside the fixed frame, two rotating shafts and a vertical shaft are rotatably installed inside the supporting seat, bevel gears are fixedly installed at the bottom ends of the vertical shafts and at the ends, which are close to each other, the bevel gears located in the middle are meshed with the bevel gears located on the two sides respectively, the equal fixed mounting of one end that two pivots were kept away from each other has the cam, and the outside bottom activity butt of two cams has same lifter plate, and the bottom four corners of lifter plate all rotates and installs the universal wheel.

Preferably, the inside fixed mounting of fixed frame has first motor, and the output shaft of first motor and the top fixed connection of drill bit through the first motor that sets up to make the drill bit rotate, thereby can satisfy the demand of trompil.

Preferably, the top fixed mounting of supporting seat has the second motor, and the top of vertical axle extends to the outside of supporting seat and with the output shaft fixed connection of second motor, through the second motor that sets up, the work of second motor makes the lifter plate obtain the motion of vertical direction to the realization is to the function that the universal wheel freely receive and releases.

Preferably, the equal fixed mounting in top both sides of lifter plate has the slide bar, and the equal slidable mounting in the outside of two slide bars has the cavity pole, and the equal fixed mounting in top of two cavity poles is on the top inner wall of supporting seat, through the cavity pole and the slide bar that set up to play the effect of certain direction for the vertical motion of lifter plate.

Preferably, the top of spring is all fixedly mounted on the bottom both sides of lifter plate, and the bottom fixed mounting of spring is on the bottom inner wall of supporting seat, through the spring that sets up to make the lifter plate can obtain certain supporting role.

Preferably, one end fixed mounting of worm has one side of carousel, and the opposite side fixed mounting of carousel has the handle, through the handle that sets up to labour saving more when making the manual work rotate the worm.

In the utility model, the rotary jet grouting pile for supporting the building foundation pit drives the second motor through the vertical shaft and the rotating shaft so as to rotate the rotating shaft and rotate the two cams, so that the lifting plate can move vertically upwards or downwards, and the universal wheels can be freely folded and unfolded;

the utility model relates to a rationally, through cavity pole and the slide bar that sets up to play the effect of direction for the vertical motion of lifter plate, thereby make the function that receive and releases that the universal wheel can be free, improve the stability of device.

Drawings

Fig. 1 is a schematic structural view of a jet grouting pile for supporting a building foundation pit, which is provided by the utility model;

fig. 2 is a schematic structural view of a part a of a jet grouting pile for supporting a building foundation pit, according to the present invention;

fig. 3 is the utility model provides a part B's schematic structure for building excavation supporting jet grouting pile.

In the figure: 1. a supporting seat; 2. a vertical plate; 3. a cross bar; 4. a fixed pulley; 5. a worm; 6. a worm gear; 7. a reel; 8. a wire rope; 9. a fixing frame; 10. a first motor; 11. a drill bit; 12. a rotating shaft; 13. a vertical axis; 14. a bevel gear; 15. a cam; 16. a lifting plate; 17. a universal wheel; 18. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a jet grouting pile for supporting a building foundation pit comprises a supporting seat 1, a vertical plate 2 is fixedly installed on one side of the top of the supporting seat 1, a cross rod 3 is fixedly installed on the top of the vertical plate 2, fixed pulleys 4 are rotatably installed on the left side and the right side of the cross rod 3, a worm 5 and a worm wheel 6 are rotatably installed on the bottom of the outer side of the vertical plate 2, the worm 5 and the worm wheel 6 are meshed with each other, a reel 7 is fixedly installed on the front side of the worm wheel 6, a steel wire rope 8 is wound on the outer side of the reel 7, one end of the steel wire rope 8 is fixedly installed on the reel 7, the outer side of the steel wire rope 8 is movably abutted against the outer side of the fixed pulley 4, a fixed frame 9 is fixedly installed on the other end of the steel wire rope 8, a drill bit 11 is rotatably installed inside the fixed frame 9, two rotating shafts 12 and a vertical shaft 13 are rotatably installed inside the supporting seat 1, a bevel gear 14 is fixedly installed at the bottom end of the vertical shaft 13 and at the end close to the two rotating shafts 12, the bevel gears 14 in the middle are meshed with the bevel gears 14 on two sides respectively, the cams 15 are fixedly mounted at the ends, far away from each other, of the two rotating shafts 12, the bottoms of the outer sides of the two cams 15 are movably abutted to the same lifting plate 16, and four corners of the bottom of the lifting plate 16 are rotatably mounted with universal wheels 17.

The utility model discloses in, the inside fixed mounting of fixed frame 9 has first motor 10, and the output shaft of first motor 10 and the top fixed connection of drill bit 11 are through the first motor 10 that sets up to make drill bit 11 rotate, thereby can satisfy the demand of trompil.

The utility model discloses in, the top fixed mounting of supporting seat 1 has second motor 18, and the top of vertical axle 13 extend to the outside of supporting seat 1 and with second motor 18's output shaft fixed connection, through the second motor 18 that sets up, second motor 18's work makes lifter plate 16 obtain the motion of vertical direction to the realization is to the function that universal wheel 17 freely receive and releases.

The utility model discloses in, the equal fixed mounting in top both sides of lifter plate 16 has the slide bar, and the equal slidable mounting in the outside of two slide bars has the cavity pole, and the equal fixed mounting in top of two cavity poles is on the top inner wall of supporting seat 1, through cavity pole and slide bar that set up to play the effect of certain direction for lifter plate 16's vertical motion.

The utility model discloses in, the equal fixed mounting in bottom both sides of lifter plate 16 has the top of spring, and the bottom fixed mounting of spring is on the bottom inner wall of supporting seat 1, through the spring that sets up to make lifter plate 16 can obtain certain supporting role.

The utility model discloses in, the one end fixed mounting of worm 5 has one side of carousel, and the opposite side fixed mounting of carousel has the handle, through the handle that sets up to more laborsaving when making the manual work rotate worm 5.

The working principle of the jet grouting pile is as follows: through the vertical axle 13 and the pivot 12 that set up, thereby make vertical axle 13 rotate in the time of drive second motor 18, thereby drive three bevel gear 14 and rotate, thereby make two pivots 12 rotate, thereby make two cams 15 rotate, thereby make lifter plate 16 obtain vertical decurrent motion, thereby make the universal wheel 17 shift out the outside of supporting seat 1 gradually and contact with construction ground, thereby make whole device can remove, otherwise, control second motor 18 direction rotates, thereby make lifter plate 16 obtain vertical ascending motion, thereby make the universal wheel 17 can move the inside of supporting seat 1, thereby make placing that whole device can be stable subaerial, thereby make the work of drill bit 11 go on smoothly.

Claims

1. The utility model provides a jet grouting pile for building foundation ditch supporting, including supporting seat (1), a serial communication port, top one side fixed mounting of supporting seat (1) has riser (2), the top fixed mounting of riser (2) has horizontal pole (3), fixed pulley (4) are all installed in the left and right sides rotation of horizontal pole (3), worm (5) and worm wheel (6) are installed in the outside bottom rotation of riser (2), worm (5) and worm wheel (6) intermeshing, the front side fixed mounting of worm wheel (6) has reel (7), wire rope (8) are around being equipped with in the outside of reel (7), the one end fixed mounting of wire rope (8) is on reel (7), the outside of wire rope (8) and the outside activity butt of fixed pulley (4), the other end fixed mounting of wire rope (8) has fixed frame (9), drill bit (11) are installed in the internal rotation of fixed frame (9), two pivots (12) and a vertical axle (13) are installed in the inside rotation of supporting seat (1), the equal fixed mounting in one end that the bottom of vertical axle (13) and two pivots (12) are close to each other has bevel gear (14), bevel gear (14) in the middle of being located respectively with bevel gear (14) the intermeshing that is located both sides, the equal fixed mounting in one end that two pivots (12) kept away from each other has cam (15), the activity butt joint has same lifter plate (16) in the outside bottom of two cam (15), the bottom four corners of lifter plate (16) all rotates and installs universal wheel (17).

2. The jet grouting pile for supporting the foundation pit of the building according to claim 1, wherein a first motor (10) is fixedly installed inside the fixing frame (9), and an output shaft of the first motor (10) is fixedly connected with the top end of the drill bit (11).

3. The jet grouting pile for supporting the foundation pit of the building according to claim 1, wherein the second motor (18) is fixedly installed at the top of the supporting seat (1), and the top end of the vertical shaft (13) extends to the outer side of the supporting seat (1) and is fixedly connected with the output shaft of the second motor (18).

4. The jet grouting pile for supporting the foundation pit of the building as claimed in claim 1, wherein sliding rods are fixedly installed on both sides of the top of the lifting plate (16), hollow rods are slidably installed on the outer sides of the two sliding rods, and the top ends of the two hollow rods are fixedly installed on the inner wall of the top of the supporting seat (1).

5. The jet grouting pile for supporting the foundation pit of the building according to claim 1, wherein the top ends of the springs are fixedly arranged on both sides of the bottom of the lifting plate (16), and the bottom ends of the springs are fixedly arranged on the inner wall of the bottom of the supporting seat (1).

6. The jet grouting pile for supporting the foundation pit of the building according to claim 1, wherein one end of the worm (5) is fixedly provided with one side of a turntable, and the other side of the turntable is fixedly provided with a handle.