CN214245700U

CN214245700U - Triaxial cement soil mixing pile forming equipment

Info

Publication number: CN214245700U
Application number: CN202023147902.8U
Authority: CN
Inventors: 张荣彬; 杨建军; 黄金伟; 傅俊橙
Original assignee: Dongguan Jiayucheng Construction Base Engineering Co ltd
Current assignee: Dongguan Jiayucheng Construction Base Engineering Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-21
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a stirring stake field of stake technique relates to a triaxial cement mixing stake becomes stake equipment, and it includes the body and installs drilling rod on the body still includes positioner, positioner includes the base, fixes the setting and is in bracing piece on the base, install promotion subassembly on the base and installing straightness subassembly that hangs down on the base, it sets up including sliding to promote the subassembly push rod on the bracing piece, the push rod is used for promoting the drilling rod to the top of drilling position, it sets up including sliding to hang down the straightness subassembly support tight pole on the bracing piece, install support cycloid on the tight pole and install pendulum on the cycloid, support the tight pole and be used for the butt on the drilling rod. The problem that the positioning accuracy of the drill rod is not enough in the related technology is solved.

Description

Triaxial cement soil mixing pile forming equipment

Technical Field

The application relates to the field of a stirring pile forming technology, in particular to a triaxial cement-soil stirring pile forming device.

Background

A triaxial cement-soil mixing pile is formed, which is a pile forming method that a triaxial cement-soil mixing pile machine is used for drilling, then cement paste is injected into a soil body, the cement paste and the soil body are uniformly mixed, and a cylindrical consolidation body can be formed in the soil layer after the cement paste is solidified. Through the reinforcement of the cement mixing pile, the bearing capacity of foundation soil can be obviously improved, the compression deformation of a soil body and the horizontal displacement of the enclosure wall are reduced, and the anti-uplift stability of the bottom of the foundation pit and the stability of an excavation side slope are improved.

At present, when the pile forming equipment is used, a drill rod in the pile forming equipment is driven to rotate, the drill rod which rotates continuously can stir soil loose, cement slurry can be sprayed into the soil which is stirred loose around by the drill rod, the soil and the cement slurry are uniformly stirred by a stirring blade on the drill rod, and finally a pile body is formed.

With respect to the related art among the above, the inventors consider that the following disadvantages exist: when the pile forming equipment in the related technology carries out pile forming, because the drill rod is suspended initially, positioning is needed when drilling is carried out, namely the drill rod is put down, so that the drill rod is positioned close to the ground, the operation is more complicated, and the positioning precision is not high enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the positioning accuracy of a drill rod is not enough in the related technology, the application provides the pile forming equipment for the triaxial cement-soil mixing pile.

The application provides a triaxial cement soil mixing pile forming equipment adopts following technical scheme:

the utility model provides a triaxial soil cement mixing pile becomes stake equipment, includes the body and installs drilling rod on the body, still includes positioner, positioner includes the base, fixes the setting and is in bracing piece on the base, install promotion subassembly on the base and install hang down straightness subassembly on the base, it sets up including sliding to promote the subassembly push rod on the bracing piece, the push rod is used for promoting the drilling rod to the top of drilling position, it sets up including sliding to hang down straightness subassembly support pole on the bracing piece, install support cycloid on the tight pole and install pendulum on the cycloid, support the tight pole and be used for the butt on the drilling rod.

By adopting the technical scheme, when the drill rod needs to be positioned, the drill rod is moved to the position above the drilling position and then put down, the drill rod is close to the ground, and then the drill rod is pushed by using a pushing assembly on the positioning device, so that the drill rod can be positioned right above the drilling position, the abutting rod is slid to abut against the drilling hole at the moment, the angle between the pendulum bob and the drill rod is observed, if the cycloid is parallel to the drill rod, the drill rod is proved to be positioned right above the drilling position, if the cycloid is not parallel to the drill rod, the drill rod is proved to be deviated from the drilling position, the positioning of the drill rod can be completed by moving the body until the cycloid is parallel to the drill rod, and through the triaxial cement-soil mixing pile forming device, the drilling rod can be accurately positioned above the drilling position for drilling, so that the problem of insufficient positioning precision of the drilling rod in the related technology is solved.

Optionally, a threaded hole is formed in the support rod, and the push rod is in threaded connection with the threaded hole in the support rod.

Through adopting above-mentioned technical scheme, when needs use the push rod to promote the drilling rod, through rotating the push rod, just can make the push rod to the direction that is close to or keeps away from the drilling rod remove to promote the drilling rod, the convenience simple to use of push rod increases positioner's usability.

Optionally, an elastic element is mounted on the push rod, and the elastic element is used for abutting against the drill rod.

Through adopting above-mentioned technical scheme, when using the push rod to promote the drilling rod, the elastic component can support and press on the drilling rod, through set up the elastic component on the push rod, can protect the drilling rod, and the push rod is difficult for leaving the indentation even pit on the drilling rod, increases positioner's usability.

Optionally, a through hole is formed in the supporting rod, and the abutting rod is connected with the through hole in the supporting rod in a sliding mode.

By adopting the technical scheme, when the tight rod is required to be abutted against the drill rod, the tight rod can be abutted against the drill rod only by sliding the tight rod on the support rod, the use of the tight rod is simple and convenient, and the use simplicity of the positioning device is improved.

Optionally, a plurality of spacing nails are fixedly arranged below the base, and the spacing nails are used for limiting the base on the soil.

Through adopting above-mentioned technical scheme, through setting up the banking pin in the below of base, accessible banking pin is followed closely the base on earth before using positioner for the rigidity of base facilitates the use then and promotes subassembly and the straightness subassembly that hangs down and fix a position the drilling rod.

Optionally, a counterweight groove is formed above the base, and a counterweight block is detachably arranged in the counterweight groove.

Through adopting above-mentioned technical scheme, through setting up counter weight groove and balancing weight, the back is inserted to earth to the banking pin of base below, can place the balancing weight at the counter weight inslot for the banking pin is difficult to remove in earth, further increases locating component's stability in use.

Optionally, a moving assembly is installed below the base, and the moving assembly comprises a mounting plate detachably arranged on the base and wheels rotatably arranged on the mounting plate.

Through adopting above-mentioned technical scheme, after having used up positioner, can drive the wheel with the mounting panel and install on the base for the base can carry out convenient removal, thereby is convenient for shift the base.

Optionally, the mounting plate is screwed on the base.

Through adopting above-mentioned technical scheme, the mounting panel has just been realized dismantling through threaded connection's mode and base, because threaded connection has the advantage of the dismouting of being convenient for, is convenient for carry out the dismouting to the mounting panel.

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

1. according to the triaxial cement soil mixing pile forming equipment, the positioning device is arranged, when the positioning device is used, the pushing assembly is used for pushing the drill rod to the position above a drilling position, the abutting rod is abutted against the drill rod, the pendulum bob drives the cycloid to face downwards vertically due to the self gravity, and at the moment, whether the drill rod is positioned right above the drilling position can be known by observing the cycloid and the included angle of the drill rod;

2. the utility model provides a triaxial soil cement mixing pile becomes stake equipment still sets up stop pin and balancing weight on the base for positioner can fix on earth with the help of stop pin and balancing weight when using, is favorable to using to promote the subassembly and hangs down straightness subassembly, increases positioner's usability.

Drawings

FIG. 1 is a schematic structural diagram of a triaxial cement-soil mixing pile forming device according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a positioning device in a triaxial cement-soil mixing pile forming apparatus according to an embodiment of the present disclosure;

fig. 3 is a schematic view of an installation structure of a positioning device in a triaxial cement-soil mixing pile forming apparatus according to an embodiment of the present application.

Description of reference numerals: 1. a body; 2. a positioning device; 21. a base; 211. a limit pin; 212. a counterweight groove; 213. a balancing weight; 22. a support bar; 23. a pushing assembly; 231. a push rod; 232. an elastic member; 24. a verticality component; 241. a tightening rod; 242. cycloid; 243. a pendulum bob; 25. a moving assembly; 251. mounting a plate; 252. and (4) wheels.

Detailed Description

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

The embodiment of the application discloses a triaxial cement-soil mixing pile forming device. Referring to fig. 1, triaxial soil cement mixing pile becomes stake equipment and includes body 1 and the drilling rod of installation body 1 on, the drilling rod on body 1 and the body 1 is used for holing and stirring earth, and the concrete structure and the theory of operation of body 1 and drilling rod are prior art, no longer give consideration to repeatedly.

Referring to fig. 1 and 2, in order to position the body 1 and the drill rod during operation, the triaxial cement-soil mixed pile forming apparatus further comprises a positioning device 2, wherein the positioning device 2 comprises a base 21, a support rod 22 fixedly arranged on the base 21, a pushing assembly 23 mounted on the support rod 22, and a verticality assembly 24 mounted on the support rod 22.

Specifically, the base 21 is substantially in a rectangular parallelepiped shape, and the base 21 is used for supporting the support rod 22, the pushing component 23, and the verticality component 24. The support rod 22 is substantially rectangular parallelepiped, the axis of the support rod 22 is vertically disposed, and the support rod 22 can be welded on the base 21. The pushing assembly 23 includes a pushing rod 231 slidably disposed on the supporting rod 22 and an elastic member 232 mounted on the pushing rod 231. Specifically, the push rod 231 is generally cylindrical, an external thread is arranged on the outer diameter of the push rod 231, a threaded hole is formed in the support rod 22, the push rod 231 is in threaded connection with the support rod 22, a handle is arranged at one end of the push rod 231 to facilitate rotation, the other end of the push rod 231 is used for installing an elastic part 232, the elastic part 232 can be rubber, the elastic part 232 can also be sponge, and the elastic part 232 can be sleeved on the push rod 231. Through setting up elastic component 232, when using push rod 231 to promote the drilling rod, the elastic component 232 of push rod 231 can butt on the drilling rod, and push rod 231 is difficult for leaving the indentation even pit on the drilling rod promptly to protect the drilling rod.

The squareness assembly 24 includes a tightening rod 241 slidably disposed on the support rod 22, a cycloid 242 mounted on the tightening rod 241, and a pendulum 243 mounted on the cycloid 242. Specifically, the tightening rod 241 is substantially cylindrical, a through hole is formed in the support rod 22, the tightening rod 241 is slidably connected to the through hole in the support rod 22, and the tightening rod 241 can slide in the through hole in the support rod 22 by applying a pushing force or a pulling force to the tightening rod 241, so as to be pressed against the drill rod.

Through setting up pushing assembly 23 and straightness subassembly 24 that hangs down, when needs use the drilling rod to drill, put down the drilling rod earlier, make the drilling rod be close to ground, use pushing assembly 23 to promote the drilling rod afterwards, make the drilling rod be located drilling position directly over, use straightness subassembly 24 that hangs down, push out the support rod 241 and make the support rod 241 butt on the drilling rod behind the adjustment position, observe the position of cycloid 242 and drilling rod this moment, if cycloid 242 is parallel with the drilling rod, the position of the drilling rod of explanation this moment has adjusted well, if cycloid 242 is not parallel with the drilling rod, the position of the drilling rod of explanation this moment is misaligned, need continue to adjust the position of drilling rod.

Referring to fig. 3, since the base 21 needs to be fixed when in use, a plurality of limit nails 211 are arranged below the base 21, in this embodiment, there are four limit nails 211, and the four limit nails 211 are respectively located at four corners below the base 21, and the base 21 can be fixed in soil when in use through the limit nails 211.

Meanwhile, a counterweight groove 212 is formed above the base 21, the cross section of the counterweight groove 212 is rectangular, a counterweight block 213 is detachably arranged in the counterweight groove 212, the counterweight block 213 is rectangular to adapt to the counterweight groove 212, the counterweight block 213 is placed in the counterweight groove 212 through self gravity, and the counterweight block 213 and the counterweight groove 212 can be detached by applying an upward or downward force to the counterweight block 213. Through setting up counter weight groove 212 and balancing weight 213, when using stop pin 211 to fix base 21 on earth, can place balancing weight 213 in counter weight groove 212 for stop pin 211 is difficult to take place the displacement with earth, increases positioner 2's job stabilization nature, and in this embodiment, counter weight groove 212 and balancing weight 213 all have four.

In order to move the positioning device 2, a moving assembly 25 is mounted on the base 21, and the moving assembly 25 includes a mounting plate 251 detachably disposed on the base 21 and wheels 252 mounted on the mounting plate 251. Specifically, the mounting plate 251 is substantially in a cuboid shape, four mounting through holes are formed in the corners of the mounting plate, correspondingly, mounting threaded holes are formed in the side face of the bottom plate, the number of the mounting threaded holes is the same as that of the mounting through holes, the mounting threaded holes correspond to the mounting through holes one by one, mounting screws which are in threaded connection with the mounting threaded holes are mounted in the mounting through holes, and the mounting screws can be countersunk screws. The base 21 is welded below the mounting plate 251, and the wheel 252 is rotatably connected with the base 21. There are four moving assemblies 25, and the four moving assemblies 25 are respectively located on four corners of the base 21. Therefore, by providing the moving assembly 25, after the positioning device 2 is used, the moving assembly 25 can be installed on the base 21, and then the base 21 can be conveniently moved. When the positioning device 2 is needed to position the drill rod, the moving assembly 25 is detached from the base 21, so that the base 21 can be fixed on the soil through the limit pin 211 and the counterweight 213.

The implementation principle of the triaxial cement-soil mixing pile forming equipment in the embodiment of the application is as follows: the base 21 is moved by the moving assembly 25, then the moving assembly 25 is detached from the base 21, the drill rod is put down and is close to a drilling area, the push rod 231 of the pushing assembly 23 is used for pushing the drill rod, the drill rod is located right above the drilling area, the abutting rod 241 is pushed to abut against the drill rod by sliding the abutting rod 241, the positions of the cycloid 242 and the drill rod are observed to adjust the drill rod until the cycloid 242 is parallel to the drill rod, the drill rod is located right above the drilling area at the moment, and positioning of the drill rod is completed.

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 soil cement mixing pile stake equipment of forming, includes body (1) and installs the drilling rod on body (1), its characterized in that: still include positioner (2), positioner (2) include base (21), the fixed setting support rod (22) on base (21), install promote subassembly (23) on base (21) and install straightness subassembly (24) of hanging down on base (21), it sets up including sliding to promote subassembly (23) push rod (231) on support rod (22), push rod (231) are used for promoting the drilling rod to the top of drilling position, straightness subassembly (24) including sliding to set up support pole (241) on support rod (22), install cycloid (242) on support pole (241) and install pendulum (243) on cycloid (242), support pole (241) are used for the butt on the drilling rod.

2. The triaxial cement-soil mixing pile forming equipment as claimed in claim 1, wherein: the supporting rod (22) is provided with a threaded hole, and the push rod (231) is in threaded connection with the threaded hole in the supporting rod (22).

3. The triaxial cement-soil mixing pile forming equipment as claimed in claim 2, wherein: an elastic piece (232) is installed on the push rod (231), and the elastic piece (232) is used for abutting against the drill rod.

4. The triaxial cement-soil mixing pile forming equipment as claimed in claim 1, wherein: the supporting rod (22) is provided with a through hole, and the abutting rod (241) is connected with the through hole in the supporting rod (22) in a sliding mode.

5. The triaxial cement-soil mixing pile forming apparatus as claimed in any one of claims 1 to 3, wherein: the fixed a plurality of stop pins (211) that are provided with in below of base (21), it is a plurality of stop pin (211) are used for spacing base (21) on earth.

6. The pile forming equipment for the triaxial cement-soil mixing pile as claimed in claim 5, wherein: a counterweight groove (212) is formed in the upper portion of the base (21), and a counterweight block (213) is detachably arranged in the counterweight groove (212).

7. The triaxial cement-soil mixing pile forming equipment as claimed in claim 1, wherein: a moving assembly (25) is installed below the base (21), and the moving assembly (25) comprises a mounting plate (251) detachably arranged on the base (21) and wheels (252) rotatably arranged on the mounting plate (251).

8. The pile forming equipment for the triaxial cement-soil mixing pile as claimed in claim 7, wherein: the mounting plate (251) is screwed on the base (21).