CN216339492U

CN216339492U - Pile frame for triaxial mixing pile machine

Info

Publication number: CN216339492U
Application number: CN202122982452.2U
Authority: CN
Inventors: 姚爱民; 陆彪; 宋成毅
Original assignee: Hubei Wuqiao Geotechnical Engineering Co ltd
Current assignee: Hubei Wuqiao Geotechnical Engineering Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-04-19
Anticipated expiration: 2031-11-27

Abstract

The utility model relates to a pile frame for triaxial mixing stake machine relates to the field of building construction equipment, its pile frame bottom goes up and down to be provided with the base, the base is close to the terminal surface of pile frame rotates and is connected with a plurality of bracing pieces, the bracing piece sets up first bracing piece and the second bracing piece that connects for the rotation each other, the one end of second bracing piece with the base rotates to be connected, be provided with on the pile frame and be used for driving a plurality ofly first bracing piece pivoted power component, base bottom terminal surface and ground butt, a plurality of inserted bars of base bottom fixedly connected with, the inserted bar is pegged graft in soil. This power component drive bracing piece on the pile frame is with base and ground butt for the base is connected pile frame bottom and ground with the bracing piece, and then supports the pile frame, makes the pile frame bottom sprag stable, improves triaxial mixing stake machine stability in use.

Description

Pile frame for triaxial mixing pile machine

Technical Field

The application relates to the field of building construction equipment, in particular to a pile frame for a triaxial mixing pile machine.

Background

In the soft soil foundation treatment project, a triaxial mixing pile machine is usually adopted to carry out water stop wall construction on a foundation pit or carry out reinforcement construction on the foundation pit at present; the triaxial mixing pile uses a novel triaxial hollow blade spiral mixing pile machine as a tool, water and mud are filled in a foundation soil layer, high-pressure air is added into the mud, a drilling machine is used for fully mixing cement soil to form uniform cement soil, a large amount of original state soil is replaced, and a cement soil pile body with certain strength and impermeability is formed after the cement soil is solidified, so that the characteristics of the soil, such as strength, water permeability, bearing capacity and the like, are improved.

The current chinese patent with patent application number CN201821264804.2 provides a three tub high pressure rotary sprayer of triaxial, including the pile frame, be equipped with the drilling rod that links to each other through support frame and pile frame on the pile frame, the drilling rod upper end is equipped with the unit head, the drilling rod bottom is equipped with drill bit and nozzle, the drilling rod is including locating inside thick liquid pipe and the trachea of cover outside the thick liquid pipe, the trachea overcoat has high-pressure water pipe.

To the correlation technique among the above-mentioned, the inventor thinks that triaxial stirring stake machine is in the use, and the pile frame only is connected between with the automobile body for the pile frame lacks stability in the use and produces easily and rock, and then influences the precision of bull stick and unit head on the pile frame.

SUMMERY OF THE UTILITY MODEL

In order to improve the unstable problem of pile frame support, this application provides a triaxial stirring pile machine pile frame.

The application provides a pair of pile frame for triaxial mixing stake machine adopts following technical scheme:

the utility model provides a triaxial stirring is pile frame for stake machine, pile frame bottom goes up and down to be provided with the base, the base is close to the terminal surface of pile frame rotates and is connected with a plurality of bracing pieces, the bracing piece sets up first bracing piece and the second bracing piece that connects for the rotation each other, the one end of second bracing piece with the base rotates and connects, be provided with on the pile frame and be used for driving a plurality ofly first bracing piece pivoted power component, base bottom terminal surface and ground butt, a plurality of inserted bars of base bottom fixedly connected with, the inserted bar is pegged graft in soil.

By adopting the technical scheme, after the use position of the pile frame is determined, the power assembly on the pile frame drives the first supporting rod to rotate, the first supporting rod drives the second supporting rod to rotate, so that the base connected with the second supporting rod in a rotating mode moves towards the ground, the inserting rod at the bottom of the base is inserted into soil, the bottom of the pile frame is connected with the ground through the base and the supporting rods, the supporting effect on the pile frame is achieved, and the use stability of the pile frame is enhanced.

Optionally, power component includes a plurality of worm wheels and with a plurality of worm wheel meshing's worm, the central line of worm wheel is on a parallel with the bottom terminal surface place plane of pile frame, and is a plurality of the worm wheel is respectively with a plurality of first bracing piece is kept away from the one end fixed connection of base, be provided with on the pile frame and be used for connecting the connecting piece of worm wheel, be provided with on the pile frame and be used for the drive worm pivoted driving piece.

Through adopting above-mentioned technical scheme, the end connection of base is kept away from with first bracing piece to the worm wheel, consequently when the worm rotates under the effect of driving piece, rotate with worm meshed worm wheel, and then drive the motion of the first bracing piece tip of being connected with the worm wheel, because rotate the other end and the base of the second bracing piece of being connected with first bracing piece and rotate and be connected, consequently the second bracing piece drives the base and removes towards ground or by ground towards the pile frame, be convenient for control the removal of base, and then make base and bracing piece support the pile frame.

Optionally, the driving part is set as a rotating motor, the rotating motor is fixedly connected with the bottom end face of the pile frame, and the output end of the rotating motor is fixedly connected with one end of the worm.

Through adopting above-mentioned technical scheme, rotate the rotation that the motor setting controlled the worm, convenient and fast.

Optionally, the bracing piece is kept away from the tip fixedly connected with connecting block of base, the mounting groove has been seted up on the connecting block, the mounting groove runs through the both sides face and the opening orientation of connecting block keep away from in the bracing piece sets up, worm wheel both sides face respectively with the both sides inner wall fixed connection of mounting groove.

Through adopting above-mentioned technical scheme, the worm wheel is installed in the mounting groove of connecting block with the connecting block, and the lateral surface fixed connection of bracing piece and connecting rod drives the connecting block and rotates and then drive first bracing piece and rotate when the worm wheel rotates, and the connecting block setting is convenient for connect worm wheel and first bracing piece for the smooth convenience of motion that the worm wheel drove first bracing piece.

Optionally, the connecting piece is a support, a mounting hole is formed in the support in a penetrating mode, rotating shafts are fixedly connected to two sides of the connecting block, and the two rotating shafts are rotatably connected with the mounting hole.

Through adopting above-mentioned technical scheme, the pivot and the leg joint at connecting block both ends are connected, and support fixed connection is at the bottom terminal surface of pile frame, therefore the worm wheel rotates and adjusts first bracing piece and make the second bracing piece drive the base motion, and the inserted bar on the base is pegged graft in soil after, and the pile frame will do all can and transmit second bracing piece and first bracing piece and then transmit the base through the support for the pile frame is supported stably.

Optionally, the base is far away from the terminal surface of pile frame sets up threaded hole, the one end of inserted bar for the screw thread setting and with screw hole threaded connection.

Through adopting above-mentioned technical scheme, the inserted bar is installed in the base bottom with base threaded connection, rotates the inserted bar and can dismantle the change to the inserted bar, the installation of being convenient for is replaced.

Optionally, the end of the inserted link far away from the base is provided with a conical shape.

Through adopting above-mentioned technical scheme, when the base was close to ground, the most advanced of inserted bar was at first with ground contact for the stress point of inserted bar is concentrated at most advanced, at the in-process of base with ground contact, is convenient for insert the inserted bar into soil.

Optionally, the vertical cross section of the base is trapezoidal, and the short side of the trapezoid faces the pile frame.

Through adopting above-mentioned technical scheme, the setting is reminded to the base, and after the inserted bar of base bottom was pegged graft in soil, the terminal surface and the ground butt at the long limit place of base, and then the area of contact on increase base and ground for the base plays better supporting role to ground, and then strengthens pile frame's stability.

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

1. the power assembly on the pile frame drives the first supporting rod to rotate, the first supporting rod drives the second supporting rod to rotate, the second supporting rod drives the base to approach the ground, the inserting rod at the bottom of the base is inserted into soil, the base, the first supporting rod and the second supporting rod connect the bottom of the pile frame with the base, so that the base and the supporting rod support the pile frame in the use process of the pile frame, and the stability of the pile frame is improved;

2. the driving assembly is arranged as a worm gear, the worm gear is fixedly connected with the connecting block at the end part of the supporting rod, the worm gear is rotatably connected with the end face of the bottom of the pile frame through a support, and when the worm rotates under the action of the rotating motor, the worm gear drives the first supporting rod and the second supporting rod to rotate to adjust the base, so that the use is convenient and fast.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded view of the support, turbine and support rods of the embodiment of the present application;

fig. 3 is a schematic cross-sectional structure diagram of the pile frame and the base in the embodiment of the present application.

Reference numerals: 1. pile frames; 2. a support bar; 3. a base; 4. inserting a rod; 5. a worm gear; 6. a worm; 7. rotating the motor; 8. connecting blocks; 9. mounting grooves; 10. a support; 11. mounting holes; 12. a rotating shaft; 21. a first support bar; 22. a second support bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses triaxial stirring pile machine pile frame. Referring to fig. 1 and 2, a pile frame for a triaxial mixing pile machine includes a pile frame 1, a base 3 is disposed at the bottom of the pile frame 1 in a lifting manner, a terminal surface of the base 3 close to the pile frame 1 is connected with three support rods 2 in a rotating manner, the support rods 2 are set as a first support rod 21 and a second support rod 22 which are connected in a rotating manner, a power assembly for driving the three first support rods 21 to rotate is disposed on the pile frame 1, a groove is formed in a end portion of each first support rod 21 far away from the pile frame 1, the groove penetrates through two side surfaces of the first support rod 21, a rotating hole is formed in inner walls of two sides of the groove, a through hole is formed in a horizontal penetrating manner of one end of the second support rod 22, the end portion of the second support rod 22, which is provided with the through hole, is inserted into the groove of the first support rod 21, the through hole is communicated with the rotating hole and is connected with a rotating shaft in a rotating manner, the angle between the rotating direction of the first support rod 21 and the terminal surface of the bottom of the pile frame 1 is changed, and the other end of the second support rod 22 drives the base 3 to move.

Referring to fig. 2 and 3, the power assembly includes three worm wheels 5 and a worm 6 engaged with the three worm wheels 5, a center line of each worm wheel 5 is parallel to a plane where a bottom end face of the pile frame 1 is located, center lines of the three worm wheels 5 are perpendicular to the holding rod 6, a connecting piece for connecting the worm wheels 5 is arranged on the pile frame 1, and the three worm wheels 5 are respectively fixedly connected with one end of the support rod 2 far away from the base 3.

The terminal surface fixedly connected with connecting block 8 of base 3 is kept away from to bracing piece 2, the central line of connecting block 8 and the central line collineation setting of bracing piece 2, connecting block 8 sets up to the quadrangle with bracing piece 2 fixed connection's terminal surface, mounting groove 9 has been seted up on connecting rod 8, mounting groove 9 through connection block 8's both sides face and opening orientation are kept away from bracing piece 2 and are set up, the both sides face of worm wheel 5 respectively with the both sides inner wall fixed connection of mounting groove 9.

The connecting piece sets up to support 10, 1 three support 10 of fixedly connected with in pile frame bottom, three support 10 equidistant encloses to establish, support 10 sets up to two mounting panels, and the distance between two mounting panels is greater than the width size of connecting plate 8, and the equal fixedly connected with pivot 12 of both sides face of connecting block 8 all runs through on two mounting panels of support 10 and has seted up mounting hole 11, and pivot 12 of connecting block 8 both sides passes through the bearing rotation with two mounting holes 11 respectively and is connected.

Three worm wheel 5 rotates with three support 10 respectively to be connected, worm 6 sets up in the space that three worm wheel 5 encloses and establishes and meshes with three worm wheel 5 simultaneously, be provided with on pile frame 1 and be used for driving 6 pivoted driving piece of worm, the driving piece sets up to rotating motor 7, the bottom terminal surface fixed connection of rotating motor and pile frame 1, the output of rotating motor 7 and the one end fixed connection of worm 6, when worm 6 rotates under the effect of rotating motor 7, three worm wheel 5 rotates simultaneously, and then make connecting block 8 rotate, thereby change the contained angle between first bracing piece 21 and the pile frame 1 bottom terminal surface, make three second bracing piece 22 promote base 3 and move towards ground.

The base 3 keeps away from the terminal surface fixedly connected with inserted bar 4 of second bracing piece 22, and the terminal surface of pile frame 1 is kept away from to base 3 sets up threaded hole, and inserted bar 4 sets up to cylindric and one end and is the screw thread setting. Threaded end of inserted bar 4 and the screw hole threaded connection on the base 3, the tip that base 3 was kept away from to inserted bar 4 sets up to coniform, the most advanced of inserted bar 4 is fixed base 3 in being convenient for to insert soil with ground contact at first, the vertical cross-section of base 3 sets up to trapezoidal and trapezoidal minor face towards frame 1 setting, inserted bar 4 pegs graft in soil after, the long limit place plane of base 3 and ground butt, the area of contact on increase and ground for support to pile frame 1 is more stable.

The implementation principle of the pile frame for the triaxial mixing pile machine in the embodiment of the application is as follows: the rotation motor 7 is started, the worm 6 rotates to drive the three worm wheels 5 to rotate, the connecting block 8 fixedly connected with the worm wheels 5 drives the first supporting rod 21 to rotate, an included angle between the first supporting rod 21 and the end face of the bottom of the pile frame 1 changes, the second supporting rod 22 rotatably connected with the first supporting rod 21 pushes the base 3 to move towards the ground, the inserting rod 4 is inserted into soil, the base 3 is abutted to the ground, and the base 3 and the supporting rod 2 simultaneously support the pile frame 1.

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

Claims

1. The utility model provides a triaxial stirring is stake machine with pile frame, includes pile frame (1), its characterized in that: pile frame (1) bottom goes up and down to be provided with base (3), base (3) are close to the terminal surface of pile frame (1) rotates and is connected with a plurality of bracing pieces (2), bracing piece (2) set up first bracing piece (21) and second bracing piece (22) that rotate the connection into each other, the one end of second bracing piece (22) with base (3) rotate and connect, be provided with on pile frame (1) and be used for the drive a plurality of first bracing piece (21) pivoted power component, base (3) bottom terminal surface and ground butt, a plurality of inserted bars (4) of base (3) bottom fixedly connected with, inserted bar (4) are pegged graft in soil.

2. The pile frame for the triaxial mixing pile machine according to claim 1, characterized in that: power component includes a plurality of worm wheel (5) and with a plurality of worm (6) of worm wheel (5) meshing, the central line of worm wheel (5) is on a parallel with the bottom terminal surface place plane of pile frame (1), it is a plurality of worm wheel (5) are respectively with a plurality of first bracing piece (21) are kept away from the one end fixed connection of base (3), be provided with on pile frame (1) and be used for connecting the connecting piece of worm wheel (5), be provided with on pile frame (1) and be used for the drive worm (6) pivoted driving piece.

3. The pile frame for the triaxial mixing pile machine according to claim 2, characterized in that: the driving piece is arranged to be a rotating motor (7), the rotating motor (7) is fixedly connected with the bottom end face of the pile frame (1), and the output end of the rotating motor (7) is fixedly connected with one end of the worm (6).

4. The pile frame for the triaxial mixing pile machine according to claim 3, wherein: keep away from bracing piece (2) the tip fixedly connected with connecting block (8) of base (3), mounting groove (9) have been seted up on connecting block (8), mounting groove (9) run through the both sides face and the opening orientation of connecting block (8) are kept away from in bracing piece (2) set up, worm wheel (5) both sides face respectively with the both sides inner wall fixed connection of mounting groove (9).

5. The pile frame for the triaxial mixing pile machine according to claim 4, wherein: the connecting piece sets up to support (10), mounting hole (11) have been seted up in running through on support (10), both sides fixedly connected with pivot (12) of connecting block (8), two pivot (12) all with mounting hole (11) rotate and are connected.

6. The pile frame for the triaxial mixing pile machine according to claim 5, wherein: the end face, far away from the pile frame (1), of the base (3) is provided with a threaded hole, and one end of the inserted rod (4) is in threaded arrangement and is in threaded connection with the threaded hole.

7. The pile frame for the triaxial mixing pile machine according to claim 1, characterized in that: the end part of the inserted bar (4) far away from the base (3) is in a conical shape.

8. The pile frame for the triaxial mixing pile machine according to claim 1, characterized in that: the vertical section of the base (3) is set to be trapezoidal, and the short side of the trapezoid faces towards the pile frame (1).