CN218911378U

CN218911378U - Triaxial stirring stake machine location indicating device

Info

Publication number: CN218911378U
Application number: CN202223089487.4U
Authority: CN
Inventors: 姚青松; 彭涛; 耿帅; 曾俊华; 孙安栋; 程新烨; 韩涛
Original assignee: China Railway 11th Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Current assignee: China Railway 11th Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-25
Anticipated expiration: 2032-11-17

Abstract

The utility model provides a triaxial stirring stake machine location indicating device, includes locating rack, fixed cylinder and locating lever, the locating rack is fixed to be set up on triaxial stirring stake machine, the bottom of locating rack and the top fixed connection of fixed cylinder, the outside of locating lever is located to fixed cylinder cover, sliding fit about locating lever and the fixed cylinder, the bottom of locating lever is connected with the top of locating cone. The height of the locating cone in the design is adjustable, so that the locating cone is convenient to align with the pile position marker on the ground, and the locating cone does not shake and is accurate in location.

Description

Triaxial stirring stake machine location indicating device

Technical Field

The utility model relates to a positioning device, in particular to a positioning indicating device of a triaxial mixing pile machine, which is particularly suitable for positioning the center of the triaxial mixing pile machine.

Background

In order to ensure the safety of the construction quality of the underground foundation pit, a waterproof curtain needs to be formed on the outer side of the guard pile, and the construction method is effective and practical, namely, the triaxial stirring pile is used for reinforcing the soil body. The deepest pile forming of the triaxial stirring pile can reach 40 meters, and the requirements of the deep foundation pit construction soil body can be basically met. When the traditional triaxial stirring pile is constructed, due to the fact that construction machinery is large, site geological conditions are poor, mud splashes in the construction process and the like, pile position control points are easily damaged and shifted, the workload of measuring the placement point is increased, and pile forming accuracy is difficult to guarantee. In the prior art, before the triaxial mixing pile is constructed, a marking line is arranged according to the horizontal trend of the pile position, the spacing distance of each pile is marked by a striking pile position marker on the marking line, and in the rapid construction process, the triaxial mixing pile machine is used for positioning and indicating the center of the triaxial mixing pile machine through a plumb. And the center of the triaxial stirring pile machine is positioned through the plumb to indicate that the following defects exist: the plumb cone is connected to the triaxial mixing pile machine through the connecting rope, the length of the connecting rope is not adjustable, under the condition that the plumb cone is far away from the ground, the alignment of the plumb cone and a pile position marker on the ground cannot be ensured, and if a tool for adjusting the connecting rope by using a roller and the like is used, the positioning is inaccurate; moreover, the positioning cone is easy to shake and swing under external disturbance, and the positioning accuracy of the pile position is affected.

Disclosure of Invention

The utility model aims to solve the problems that the height of a plumb is not adjustable and is easy to shake so as to influence the positioning accuracy of a pile position in the prior art, and provides a triaxial stirring pile machine positioning indicating device which is adjustable in height, does not swing a positioning cone and is convenient to position a triaxial stirring pile machine accurately.

In order to achieve the above object, the technical solution of the present utility model is:

the utility model provides a triaxial stirring stake machine location indicating device, location indicating device includes locating rack, fixed section of thick bamboo and locating lever, the locating rack is fixed to be set up on triaxial stirring stake machine, the bottom of locating rack and the top fixed connection of fixed section of thick bamboo, the outside of locating lever is located to fixed section of thick bamboo cover, sliding fit about locating lever and the fixed section of thick bamboo, the bottom of locating lever is connected with the top of locating cone.

The outer wall of the positioning rod is provided with a chute, a spring and a clamping block are sequentially arranged in the chute from inside to outside, one end of the spring is in compression fit with the inner wall of the chute, the other end of the spring is in compression fit with the clamping block, and the clamping block is in sliding fit with the chute;

the cylinder wall of the fixed cylinder is provided with a plurality of through clamping holes from top to bottom, and one end of the clamping block far away from the spring is in insertion fit with the clamping holes.

The clamping holes are arranged at equal intervals along the vertical direction.

The bottom of the positioning rod is provided with a slot, the slot is in insertion fit with the plug-in block, the bottom of the plug-in block is fixedly connected with the top of the positioning cone, and the positioning cone is in an inverted cone shape;

the plug block is provided with a first plug hole, the side part of the slot is provided with a second through plug hole, the second plug hole is arranged corresponding to the first plug hole, a plug bolt is arranged in the second plug hole, and a screw rod of the plug bolt is simultaneously in insertion fit with the second plug hole and the first plug hole.

Two sides of the slot are respectively provided with a through second plug hole, and the screw rod of the plug bolt passes through the first plug hole and the two second plug holes and then is in threaded fit with the nut.

Each clamping hole is internally provided with a driving block in sliding fit with the clamping hole, and one end of the driving block close to the positioning rod is in limit fit with one end of the clamping block far spring.

The inner wall of the clamping hole is provided with a limiting groove, the limiting groove is arranged along the radial direction of the fixed cylinder, a limiting block which is in sliding fit with the limiting groove is arranged in the limiting groove, and the limiting block is fixedly connected with the driving block.

The clamping hole is provided with a rubber pad, the middle part of the rubber pad is outwards arched, the edge of the rubber pad is connected with the outer surface of the fixed cylinder, and the inner surface of the rubber pad is in limit fit with one end of the driving block far-distance positioning rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. the locating rack in the locating indicating device of the triaxial mixing pile machine is fixedly arranged at the front part of the triaxial mixing pile machine, the bottom of the locating rack is provided with the fixed cylinder, the fixed cylinder is sleeved outside the locating rod, the locating rod is matched with the fixed cylinder in an up-down sliding mode, the bottom of the locating rod is provided with the locating cone, when the center of the triaxial mixing pile machine needs to be located, the locating rod can slide up and down in the sliding hole weight to adjust the height of the locating rod, and the locating cone at the bottom of the locating rod can accurately align to pile position markers on the ground. Therefore, the locating rod can slide up and down along the fixed cylinder in the design, and the locating cone at the bottom of the locating rod can accurately align to the pile position marker on the ground to accurately locate the triaxial mixing pile machine.

2. The utility model relates to a triaxial stirring pile machine positioning indication device, wherein a chute is formed in the outer wall of a positioning rod, a spring and a clamping block are sequentially arranged in the chute from inside to outside, one end of the spring is in compression fit with the inner wall of the chute, the other end of the spring is in compression fit with the clamping block, a plurality of clamping holes are formed in the wall of a fixed barrel from top to bottom, one end of the clamping block, which is close to the fixed barrel, can be in insertion fit with any clamping hole, when an opening of the chute on the positioning rod is opposite to one clamping hole, the outer end of the clamping block is inserted into the clamping hole under the pushing of the spring, the positioning rod is locked with the fixed barrel under the action of the clamping block, after the height of the positioning rod is adjusted, the positioning rod is locked in the fixed barrel through the clamping block and is matched with different through holes, and therefore the positioning rod can be locked at different heights, and the height of the positioning rod can be adjusted. Therefore, through the cooperation of joint piece and different through-holes in this design, can realize the altitude mixture control of locating cone.

3. According to the triaxial stirring pile machine positioning indicating device, each clamping hole is provided with one driving block, when the height of the positioning rod needs to be adjusted, the driving blocks are pushed inwards and the whole clamping blocks are extruded into the sliding grooves, after the clamping blocks are separated from the clamping holes, the positioning rod can slide up and down along the fixed cylinder, and the mode of adjusting the height of the positioning rod is simple and does not need any tool. Therefore, the locking cylinder and the positioning rod can be unlocked by pushing the driving block, the height of the positioning rod is adjusted, and the mode of adjusting the height of the positioning rod is simple and does not need any tool.

4. According to the positioning indicating device of the triaxial mixing pile machine, the slot is formed in the bottom of the positioning rod, the slot is in insertion fit with the plug-in block, the plug-in block is fixedly arranged at the top of the positioning cone, the bottom of the positioning rod is connected with the plug-in block through the plug-in bolt, and as the positioning cone is easy to be polluted by slurry carried by the triaxial mixing pile machine, the positioning accuracy is affected, and when the positioning cone needs to be cleaned or replaced due to dirt, the positioning cone can be separated from the positioning rod by detaching the plug-in bolt, so that the positioning cone is replaced. Therefore, in the design, the positioning rod is detachably connected with the positioning cone, and the positioning cone is convenient to disassemble, wash and replace.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the positioning rod sliding up and down in the fixed cylinder.

FIG. 3 is a schematic illustration of the detent lever engaged with the stationary barrel.

FIG. 4 is a schematic view of a locating lever coupled to a locating cone.

In the figure: the three-shaft mixing pile machine 10 comprises a locating frame 1, a fixed cylinder 2, a sliding hole 21, a clamping hole 22, a limiting groove 23, a locating rod 3, a sliding chute 31, a slot 32, a second inserting hole 321, an inserting bolt 322, a nut 323, a locating cone 4, an inserting block 41, a first inserting hole 411, a spring 5, a clamping block 6, a driving block 7, a limiting block 8, a rubber pad 9 and a three-shaft mixing pile machine 10.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 4, a positioning indication device of a triaxial mixing pile machine comprises a positioning frame 1, a fixing cylinder 2 and a positioning rod 3, wherein the positioning frame 1 is fixedly arranged on the triaxial mixing pile machine 10, the bottom of the positioning frame 1 is fixedly connected with the top of the fixing cylinder 2, the fixing cylinder 2 is sleeved outside the positioning rod 3, the positioning rod 3 is in sliding fit with the fixing cylinder 2 up and down, the bottom of the positioning rod 3 is connected with the top of a positioning cone 4, as shown in fig. 1, the middle part of the fixing cylinder 2 is provided with a sliding hole 21, and the positioning rod 3 slides up and down along the sliding hole 21, so that the height adjusting effect of the positioning cone 4 is realized.

In order to prevent the positioning rod 3 from rotating relative to the fixed cylinder 2, the cross section of the sliding hole 21 and the positioning rod 3 may be square or polygonal, and the inner surface of the sliding hole 21 is in clearance fit with the outer surface of the positioning rod 3.

As shown in fig. 2 and 3, in order to facilitate locking the positioning rod 3, a chute 31 is formed in the outer wall of the positioning rod 3, a spring 5 and a clamping block 6 are sequentially arranged in the chute 31 from inside to outside, one end of the spring 5 is in compression fit with the inner wall of the chute 31, the other end of the spring 5 is in compression fit with the clamping block 6, the clamping block 6 is in sliding fit with the chute 31, the chute 31 is arranged along the radial direction of the positioning rod 3, and the clamping block 6 can slide along the radial direction of the positioning rod 3. When the spring 5 is in a relaxed state, a portion of the catch block 6 is located outside the chute 31, and when the catch block 6 is fully entered into the chute 31, the spring 5 is in a compressed state.

The wall of the fixed cylinder 2 is provided with a plurality of through clamping holes 22 from top to bottom, the clamping holes 22 are arranged at equal intervals along the vertical direction, the clamping holes 22 are arranged opposite to the opening direction of the chute 31, and one end of the clamping block 6, which is far away from the spring 5, is in insertion fit with the clamping holes 22 so as to lock the fixed cylinder 2 and the positioning rod 3.

Each clamping hole 22 is internally provided with a driving block 7, the driving blocks 7 are in sliding fit with the clamping holes 22, and one end of each driving block 7, which is close to the positioning rod 3, is in limit fit with one end of each clamping block 6, which is far away from the spring 5.

The driving block 7 is configured to separate the clamping block 6 from the clamping hole 22, and in practical arrangement, a length dimension of the driving block 7 in a direction of the fixed cylinder 2 is greater than or equal to a depth dimension of the clamping hole 22.

A limiting groove 23 is formed in the inner wall of the clamping hole 22, the limiting groove 23 is arranged along the radial direction of the fixed cylinder 2, a limiting block 8 which is in sliding fit with the limiting groove 23 is arranged in the limiting groove 23, the limiting block 8 is fixedly connected with the driving block 7, and the limiting groove 23 and the limiting block 8 limit the sliding direction of the driving block 7 in the clamping hole 22; the two ends of the limiting groove 23 are closed, so as to limit the sliding range of the driving block 7 in the clamping hole 22 and prevent the driving block 7 from entering the sliding groove 31 or being separated from the clamping hole 22.

As shown in fig. 3, the clamping hole 22 is provided with a rubber pad 9, the middle part of the rubber pad 9 is outwards arched, the edge of the rubber pad 9 is connected with the outer surface of the fixed cylinder 2, the edge of the rubber pad 9 can be bonded with the outer surface of the fixed cylinder 2 through glue, the inner surface of the rubber pad 9 is in limit fit with one end of the driving block 7 far away from the positioning rod 3, when the clamping block 6 enters the clamping hole 22 under the action of the elastic force of the spring 5 and impacts the driving block 7 positioned in the clamping hole 22, one end of the driving block 7 far away from the clamping block 6 slides out of the clamping hole 22, the middle part of the rubber pad 9 is impacted and deformed by the driving block 7, the middle part of the rubber pad 9 is bulged, and the clamping block 6 is convenient to identify by an operator.

When the locking between the fixed cylinder 2 and the positioning rod 3 is required to be released, the outwards-bulged rubber pad 9 is pushed into the fixed cylinder 2, and then the driving block 7 pushes the clamping block 6 out of the clamping hole 22, at the moment, the positioning rod 3 can slide up and down relative to the fixed cylinder 2, and the clamping and disassembling effects between the positioning rod 3 and the fixed cylinder 2 can be achieved without using any tool through the driving block 7 and the clamping block 6.

The bottom of the positioning rod 3 is provided with a slot 32, the slot 32 is in insertion fit with a plug-in block 41, the bottom of the plug-in block 41 is fixedly connected with the top of the positioning cone 4, and the positioning cone 4 is in an inverted cone shape;

the plug block 41 is provided with a first plug hole 411, the side of the slot 32 is provided with a second plug hole 321 corresponding to the first plug hole 411, the second plug hole 321 is internally provided with a plug bolt 322, and the screw of the plug bolt 322 is simultaneously in insertion fit with the second plug hole 321 and the first plug hole 411.

As shown in fig. 4, the first plugging hole 411 is a through hole, two sides of the slot 32 are respectively provided with a second plugging hole 321 which is penetrated, and the screw of the plugging bolt 322 passes through the first plugging hole 411 and the two second plugging holes 321 and then is in threaded fit with the nut 323, so as to fix the positioning cone 4 at the bottom of the positioning rod 3

The inner wall of the sliding hole 21 is in clearance fit with the outer wall of the positioning rod 3, the inner wall of the clamping hole 22 is in clearance fit with the outer wall of the driving block 7, the inner wall of the positioning groove 31 is in clearance fit with the outer wall of the clamping block 6, and the inner wall of the clamping hole 22 is in clearance fit with the outer wall of the clamping block 6.

The principle of the utility model is explained as follows:

when the height of the positioning cone 4 needs to be adjusted, the driving block 7 is pushed inwards, the clamping block 6 is pushed into the sliding groove 31 through the driving block 7, the clamping block 6 is separated from the clamping hole 22, the positioning rod 3 can slide up and down along the fixed cylinder 2 at the moment, the spring 5 is in a compressed state in the process that the positioning rod 3 slides up and down along the fixed cylinder 2, and one end of the clamping block 6 far away from the spring 5 is in butt joint with the inner wall of the sliding hole 21.

When the positioning rod 3 moves and the chute 31 moves to the clamping hole 7, the clamping block 6 positioned in the chute 31 slides to the outside of the chute 31 under the action of the elasticity of the spring 5, and one end of the clamping block 6 far away from the spring 5 is inserted into the clamping hole 7, so that the clamping effect between the positioning rod 3 and the fixed cylinder 2 is realized.

Because the working environment of the triaxial mixing pile machine is limited, the locating cone 4 is easy to be polluted by slurry carried by the triaxial mixing pile machine, the locating precision is affected, the inserting bolts 322 are dismounted, the inserting blocks 41 are pulled out of the inserting grooves 32, and the polluted locating cone 4 can be taken down for cleaning or replacement.

Example 1:

the positioning indication device comprises a positioning frame 1, a fixed cylinder 2 and a positioning rod 3, wherein the positioning frame 1 is fixedly arranged on a triaxial stirring pile machine 10, the bottom of the positioning frame 1 is fixedly connected with the top of the fixed cylinder 2, the fixed cylinder 2 is sleeved outside the positioning rod 3, the positioning rod 3 is in up-down sliding fit with the fixed cylinder 2, and the bottom of the positioning rod 3 is connected with the top of a positioning cone 4; a chute 31 is formed in the outer wall of the positioning rod 3, a spring 5 and a clamping block 6 are sequentially arranged in the chute 31 from inside to outside, one end of the spring 5 is in compression fit with the inner wall of the chute 31, the other end of the spring 5 is in compression fit with the clamping block 6, and the clamping block 6 is in sliding fit with the chute 31; the wall of the fixed cylinder 2 is provided with a plurality of through clamping holes 22 from top to bottom, and one end of the clamping block 6 far away from the spring 5 is in insertion fit with the clamping holes 22; the plurality of clamping holes 22 are arranged at equal intervals along the vertical direction; a driving block 7 is arranged in each clamping hole 22, the driving block 7 is in sliding fit with the clamping holes 22, and one end of the driving block 7, which is close to the positioning rod 3, is in limit fit with one end of the clamping block 6, which is far away from the spring 5; the inner wall of the clamping hole 22 is provided with a limit groove 23, the limit groove 23 is arranged along the radial direction of the fixed cylinder 2, a limit block 8 which is in sliding fit with the limit groove 23 is arranged in the limit groove 23, and the limit block 8 is fixedly connected with the driving block 7.

Example 2:

example 2 is substantially the same as example 1 except that:

the bottom of the positioning rod 3 is provided with a slot 32, the slot 32 is in insertion fit with a plug-in block 41, the bottom of the plug-in block 41 is fixedly connected with the top of the positioning cone 4, and the positioning cone 4 is in an inverted cone shape; the plug block 41 is provided with a first plug hole 411, the side part of the slot 32 is provided with a second through plug hole 321, the second plug hole 321 is arranged corresponding to the first plug hole 411, the second plug hole 321 is internally provided with a plug bolt 322, and the screw rod of the plug bolt 322 is simultaneously in insertion fit with the second plug hole 321 and the first plug hole 411; two sides of the slot 32 are respectively provided with a through second inserting hole 321, and the screw of the inserting bolt 322 passes through the first inserting hole 411 and the two second inserting holes 321 and then is in threaded fit with the nut 323.

Example 3:

example 3 is substantially the same as example 2 except that:

the clamping hole 22 is provided with a rubber pad 9, the middle part of the rubber pad 9 arches towards the outside of the fixed cylinder 2, the edge of the rubber pad 9 is connected with the outer surface of the fixed cylinder 2, and the inner surface of the rubber pad 9 is in limit fit with one end of the driving block 7 far away from the positioning rod 3.

The above description is merely of preferred embodiments of the present utility model, and the scope of the present utility model is not limited to the above embodiments, but all equivalent modifications or variations according to the present disclosure will be within the scope of the claims.

Claims

1. The utility model provides a triaxial stirring stake machine location indicating device which characterized in that:

the positioning indication device comprises a positioning frame (1), a fixed cylinder (2) and a positioning rod (3), wherein the positioning frame (1) is fixedly arranged on a triaxial stirring pile machine (10), the bottom of the positioning frame (1) is fixedly connected with the top of the fixed cylinder (2), the fixed cylinder (2) is sleeved outside the positioning rod (3), the positioning rod (3) is in vertical sliding fit with the fixed cylinder (2), and the bottom of the positioning rod (3) is connected with the top of a positioning cone (4).

2. The triaxial stirring pile machine positioning indicating device according to claim 1, characterized in that:

a chute (31) is formed in the outer wall of the positioning rod (3), a spring (5) and a clamping block (6) are sequentially arranged in the chute (31) from inside to outside, one end of the spring (5) is in compression fit with the inner wall of the chute (31), the other end of the spring (5) is in compression fit with the clamping block (6), and the clamping block (6) is in sliding fit with the chute (31);

the cylinder wall of the fixed cylinder (2) is provided with a plurality of through clamping holes (22) from top to bottom, and one end of the clamping block (6) far away from the spring (5) is in insertion fit with the clamping holes (22).

3. The triaxial stirring pile machine positioning indicating device according to claim 2, characterized in that:

the clamping holes (22) are arranged at equal intervals along the vertical direction.

4. The triaxial stirring pile machine positioning indicating device according to claim 2, characterized in that:

the bottom of the positioning rod (3) is provided with a slot (32), the slot (32) is in insertion fit with the plug-in block (41), the bottom of the plug-in block (41) is fixedly connected with the top of the positioning cone (4), and the positioning cone (4) is in an inverted cone shape;

the plug-in connector comprises a plug-in connector (41), a first plug-in hole (411) is formed in the plug-in connector (41), a second through plug-in hole (321) is formed in the side portion of the slot (32), the second plug-in hole (321) and the first plug-in hole (411) are correspondingly formed, a plug-in bolt (322) is arranged in the second plug-in hole (321), and a screw rod of the plug-in bolt (322) is simultaneously in insertion fit with the second plug-in hole (321) and the first plug-in hole (411).

5. The triaxial stirring-pile machine positioning indicating device according to claim 4, characterized in that:

two sides of the slot (32) are respectively provided with a through second inserting hole (321), and a screw rod of the inserting bolt (322) passes through the first inserting holes (411) and the two second inserting holes (321) and then is in threaded fit with the nut (323).

6. A triaxial stirring pile machine positioning indicating device according to any one of claims 2-5, characterized in that:

each clamping hole (22) is internally provided with a driving block (7) in sliding fit with the clamping hole, and one end of the driving block (7) close to the positioning rod (3) is in limit fit with one end of the clamping block (6) far away from the spring (5).

7. The triaxial stirring-pile machine positioning indicating device according to claim 6, characterized in that:

the inner wall of the clamping hole (22) is provided with a limiting groove (23), the limiting groove (23) is arranged along the radial direction of the fixed cylinder (2), a limiting block (8) which is in sliding fit with the limiting groove (23) is arranged in the limiting groove (23), and the limiting block (8) is fixedly connected with the driving block (7).

8. The triaxial stirring-pile machine positioning indicating device according to claim 7, characterized in that:

the clamping hole (22) is provided with a rubber pad (9), the middle part of the rubber pad (9) is outwards arched, the edge of the rubber pad (9) is connected with the outer surface of the fixed cylinder (2), and the inner surface of the rubber pad (9) is in limit fit with one end of the driving block (7) far positioning rod (3).