CN214656962U

CN214656962U - Efficient variable-diameter bidirectional cement mixing pile

Info

Publication number: CN214656962U
Application number: CN202023227002.4U
Authority: CN
Inventors: 朱剑钦; 余星楠; 林绍深; 林宗辉; 俞晓洸; 曹悦; 郑辉; 马骏骅; 吴玲; 刘海枫
Original assignee: Fujian Construction Engineering Group Co
Current assignee: Fujian Construction Engineering Group Co
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-09
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a two-way cement stirring stake of high-efficient reducing, including the body of rod and threaded connection frame, a plurality of sprue have been seted up along vertical direction equidistance to body of rod both sides surface, and the inside bottom surface of every sprue is close to the equal fixedly connected with doctor-bar of a side edge department, and a plurality of flight of vertical direction equidistance fixedly connected with are followed to the body of rod surface, and the table wall is located the equal fixedly connected with water conservancy diversion frame in every sprue below in the body of rod, the equal fixedly connected with water conservancy diversion piece in every water conservancy diversion bottom of the frame portion. The utility model discloses in, when carrying out clockwise rotation through controlgear, the trompil on appointed work ground can effectively be carried out to rotatory briquetting and flight, and then makes equipment can normally dive and remove, and the flight can effectively be with not hard up mud rebound simultaneously, and then makes the body of rod can be better dive and remove, and the guide bar is under the effective support of back shaft simultaneously to under the pushing of the mud that moves up, make the guide bar can take place effectual position slope.

Description

Efficient variable-diameter bidirectional cement mixing pile

Technical Field

The utility model belongs to the technical field of cement mixing stake equipment, specifically be a two-way cement mixing stake of high-efficient reducing.

Background

The cement mixing pile is an effective form of soft foundation treatment, and is characterized by that it uses cement as main agent of solidifying agent, and utilizes mixing pile machine to spray cement into soil body and fully mix them so as to make cement and soil produce a series of physical and chemical reactions, and make the soft soil be hardened and raise foundation strength. Cement mixing stake divide into the unipolar according to the construction method of mainly used, biax and triaxial mixing stake, but among the prior art, cement mixing stake is when actually carrying out cement and pours into, many only carry out pouring of cement through the export of drilling rod bottom, and then need external pressure equipment's assistance when making cement pour into, need constantly rebound drilling rod simultaneously and just can effectively carry out pouring of cement, and then fill when cement and fill full back, still need dive the drilling rod once more and carry out the intensive mixing of cement, and for guaranteeing drilling rod in-service use security, make the drilling rod move up and dive speed all lower, and then make actual work efficiency lower, make equipment in-service use effect not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the rod body can be stably and stably connected with the threaded connection frame through the first external thread arranged on the outer surface of the rod body, equipment can be stably and effectively connected with the cement stirring pile through the second external thread arranged on the outer surface of the threaded connection frame, meanwhile, the first external thread and the third external thread on the outer surface of the rod body are matched with the threaded connection frame to effectively perform stable splicing of a plurality of rod bodies, further, the actual using length of the rod body is effectively prolonged, the actual using effect of the equipment is effectively improved, meanwhile, when the control equipment rotates clockwise, the rotating rotary pressing block and the rotary vane can effectively perform hole opening on the designated working ground, further, the equipment can normally perform submergence movement, meanwhile, the spiral vane can effectively move loosened slurry upwards, further, the rod body can better perform submergence movement, and meanwhile, the guide rod is effectively supported by the support shaft, under the pushing of the upward moving slurry, the guide rod can be effectively inclined in position, an effective moving direction can be effectively provided for the upward moving slurry, the equipment can be better used for conveying the slurry, when the rod body reaches a specified depth, the control equipment rotates reversely, cement is effectively filled into the rod body, along with the reverse rotation of the rod body, the spiral sheet can push part of the upward moving slurry downwards, the scraping sheet can effectively inject the downward moving part of the slurry into the rod body through the filling port, the slurry can be mixed with the cement and can be downwards filled and moved through the diversion groove at the top of the diversion block under the obstruction of the diversion frame, the cement can be fully and effectively mixed with the slurry at different depths through the filling port and the discharge port, and meanwhile, under the rotary stirring of the spiral sheet, the cement and the slurry at different depths can be fully mixed, and then carry out the shifting up of the body of rod when not needing to infuse cement, need not carry out the secondary and dive the body of rod simultaneously, and then effectively improve whole work progress, make equipment can high-efficient the realization that should have the function.

The utility model adopts the technical scheme as follows: a high-efficiency variable-diameter bidirectional cement mixing pile comprises a rod body and a threaded connection frame, wherein a plurality of injection ports are formed in the outer surfaces of the two sides of the rod body at equal intervals along the vertical direction, and the edge of the bottom surface of the inner part of each injection port, which is close to one side, is fixedly connected with a scraping blade, the outer surface of the rod body is fixedly connected with a plurality of spiral sheets at equal intervals along the vertical direction, the inner surface wall of the rod body is fixedly connected with a guide frame below each injection port, the bottom of each guide frame is fixedly connected with a guide block, the center of the top of each guide block is provided with a guide groove, the bottom of each guide groove extends to the lower part of the corresponding guide block, the inner part of each flow guide groove is communicated with the inner part of the corresponding flow guide frame, a first external thread is arranged on the outer surface of the rod body near the top edge, the body of rod and threaded connection frame are through first external screw thread threaded connection, the threaded connection frame surface is close to top edge and has seted up the second external screw thread.

The rod body is of a cylindrical hollow structure, and the top and the bottom of the rod body are both of an open structure.

And a third external thread is arranged on the outer surface of the rod body close to the edge of the bottom.

Wherein, the internal thread has been seted up to the table wall in the body of rod near top bottom edge, and the body of rod and screw thread underframe pass through internal thread threaded connection.

The outer surface of the threaded bottom frame is close to the center and is fixedly connected with four groups of limiting blocks at equal intervals in the circumferential direction, and each group of limiting blocks is provided with two limiting blocks.

The outer surface of the threaded bottom frame is located below each two limit blocks and is fixedly connected with a support shaft.

The outer surface of each supporting shaft is located between two corresponding limiting blocks of each group and is provided with a guide rod in a sliding sleeved mode.

Wherein, the equal fixedly connected with rotor of screw underframe surface near bottom both sides edge.

Wherein, the surface wall is close to bottom edge fixedly connected with separation frame in the screw thread underframe, and the bin outlet has all been seted up to separation frame surface in two spinning piece one sides.

Wherein, the center of the bottom of the separation frame is provided with a rotary pressing block.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

(1) in the utility model, when clockwise rotation is carried out through the control equipment, the rotary press block and the rotary vane can effectively carry out the trompil of the appointed working ground, thereby enabling the equipment to normally carry out dive movement, simultaneously, the spiral vane can effectively move loosened mud upwards, thereby enabling the rod body to better carry out dive movement, simultaneously, the guide rod is effectively supported by the support shaft, and under the pushing of the mud which moves upwards, the guide rod can effectively incline, thereby effectively providing an effective moving direction for the mud which moves upwards, further enabling the equipment to better carry out the mud conveying, when the rod body reaches the appointed depth, the control equipment carries out reverse rotation, simultaneously, the cement is effectively filled into the interior of the rod body, along with the reverse rotation of the rod body, the spiral vane can push part of the mud which moves upwards downwards, thereby enabling the part of the mud which moves downwards to be effectively filled into the interior of the rod body through the filling opening, and then under the separation of water conservancy diversion frame, make mud can mix cement and move through the guiding gutter downward infusion at water conservancy diversion piece top, and then make cement can carry out effective mixing through the sprue with the mud of the different degree of depth fully, simultaneously under the rotatory stirring of flight, make the cement of the different degree of depth and mud can obtain abundant mixture, and then carry out the shifting up of the body of rod when not needing the infusion cement, the body of rod under need not carrying out the secondary simultaneously, and then effectively improve whole work process, make equipment can high-efficiently carry out the realization that should have the function.

(2) The utility model discloses in, the first external screw thread that sets up through the body of rod surface makes the body of rod can stabilize and go on stabilizing with threaded connection frame and be connected, and then the second external screw thread through the threaded connection frame surface makes equipment can stabilize and carry out effective connection with cement stirring stake, and the first external screw thread and the third external screw thread cooperation threaded connection frame through the body of rod surface can effectively carry out the firm concatenation of a plurality of bodies of rod simultaneously, and then effectively prolong body of rod in-service use length, effective improve equipment in-service use's effect.

Drawings

Fig. 1 is a front perspective view of the present invention;

fig. 2 is a rear perspective view of the present invention;

fig. 3 is a bottom perspective view of the present invention;

fig. 4 is a front cross-sectional perspective view of the present invention;

FIG. 5 is a front sectional expanded perspective view of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 5 according to the present invention;

fig. 7 is an enlarged view of a portion B in fig. 5 according to the present invention.

The labels in the figure are: 1. a rod body; 2. a spiral sheet; 3. scraping a blade; 4. the threaded connection frame; 5. a flow guide frame; 6. a flow guide block; 7. a threaded bottom frame; 8. a limiting block; 9. a support shaft; 10. a guide bar; 11. a barrier frame; 12. rotating the sheet; 13. and (5) rotating the pressing block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example one, with reference to fig. 1-7: a high-efficiency variable-diameter bidirectional cement mixing pile comprises a rod body 1 and a threaded connection frame 4, wherein the establishment of the rod body 1 provides an installation basis for the arrangement of other functional components of equipment, the splicing of the rod body 1 is facilitated through the establishment of the threaded connection frame 4, meanwhile, the equipment can be stably and stably connected with a cement mixing pile device, a plurality of injection ports are formed in the outer surfaces of two sides of the rod body 1 at equal intervals along the vertical direction, the establishment of the injection ports facilitates the installation and the arrangement of scraping pieces 3, the mixing of cement and slurry can be effectively carried out, in addition, the scraping pieces 3 are fixedly connected at the positions, close to one side edge, of the inner bottom surface of each injection port, the establishment of the scraping pieces 3 can effectively carry out the mixing of the cement and the slurry, a plurality of spiral pieces 2 are fixedly connected at equal intervals along the vertical direction, the establishment of the spiral pieces 2 can effectively carry out the up-down conveying of the slurry, and a flow guide frame 5 is fixedly connected below each injection port on the inner surface wall of the rod body 1, the arrangement of the guide frames 5 is matched with the guide blocks 6 to effectively convey the mixture of cement and slurry, the bottom of each guide frame 5 is fixedly connected with the guide block 6, the center of the top of each guide block 6 is provided with a guide groove, the arrangement of the guide grooves is convenient for conveying the cement and slurry, the bottom of each guide groove extends to the lower part of the corresponding guide block 6, and inside and the inside intercommunication of 5 of corresponding water conservancy diversion frames of every guiding gutter, body of rod 1 surface is close to top edge and has seted up first external screw thread, the concatenation of a plurality of bodies of rod 1 can effectively be carried out to the cooperation third external screw thread of establishhing of first external screw thread and threaded connection frame 4, body of rod 1 and threaded connection frame 4 are through first external screw thread threaded connection, threaded connection frame 4 surface is close to top edge and has seted up the second external screw thread, the establishment of second external screw thread makes threaded connection frame 4 can stabilize and carry out firm connection with cement mixing pile device.

Example two, with reference to fig. 4-7: the rod body 1 is of a cylindrical hollow structure, the top and the bottom of the rod body 1 are both of an open structure, the structure is set up to facilitate installation and setting of other functional components of equipment, a third external thread is arranged on the outer surface of the rod body 1 close to the edge of the bottom, an internal thread is arranged on the inner surface wall of the rod body 1 close to the edge of the top and the bottom, the internal thread is set up to facilitate installation and setting of the threaded bottom frame 7, the rod body 1 and the threaded bottom frame 7 are connected through the internal thread, four groups of limit blocks 8 are fixedly connected on the outer surface of the threaded bottom frame 7 close to the center along the circumferential direction at equal intervals, setting of the limit blocks 8 can effectively limit the actual inclination angle of the guide rod 10, two limit blocks 8 are arranged in total, a support shaft 9 is fixedly connected on the outer surface of the threaded bottom frame 7 below each two limit blocks 8, setting of the support shaft 9 enables the guide rod 10 to effectively follow the inclination of the use angle of slurry, every back shaft 9 surface is located and corresponds all to slide the cover between two stoppers 8 of every group and is equipped with guide bar 10, the establishment of guide bar 10 can effectively carry out the direction of delivery's of mud guide, the equal fixedly connected with rotor 12 of bottom both sides edge is close to 7 surfaces of screw thread underframe, 7 interior table walls of screw thread underframe are close to bottom edge fixedly connected with and block frame 11, the establishment of separation frame 11 conveniently carries out the installation setting of rotatory briquetting 13, and separation frame 11 surfaces are located two rotor 12 one sides and have all seted up the bin outlet, rotatory briquetting 13 has been seted up to 11 bottom centers departments of separation frame, the establishment of rotatory briquetting 13 can effectively carry out the trompil processing on ground.

When the cement mixing pile is used, the rod body 1 can be stably connected with the threaded connection frame 4 through the first external threads arranged on the outer surface of the rod body 1, equipment can be stably connected with a cement mixing pile effectively through the second external threads arranged on the outer surface of the threaded connection frame 4, meanwhile, the stable splicing of a plurality of rod bodies 1 can be effectively carried out through the first external threads and the third external threads arranged on the outer surface of the rod body 1 matched with the threaded connection frame 4, the actual use length of the rod bodies 1 is effectively prolonged, the actual use effect of the equipment is effectively improved, meanwhile, when the control equipment rotates clockwise, the rotating rotary pressing block 13 and the rotary vane 12 can effectively carry out the hole opening of a designated work ground, further, the equipment can normally carry out submergence movement, meanwhile, the spiral vane 2 can effectively move loosened slurry upwards, and further, the rod body 1 can better carry out submergence movement, meanwhile, the guide rod 10 is effectively supported by the support shaft 9 and pushed by the upward moving slurry, so that the guide rod 10 can be effectively inclined, an effective moving direction can be effectively provided for the upward moving slurry, the equipment can better convey the slurry, when the rod body 1 reaches a specified depth, the control equipment can reversely rotate, cement is effectively filled into the rod body 1, along with the reverse rotation of the rod body 1, the spiral sheet 2 can push part of the upward moving slurry downwards, the scraping sheet 3 can effectively fill the downward moving part of the slurry into the rod body 1 through the filling port, the slurry can be mixed with the cement and can downwards fill and move through the flow guide groove at the top of the flow guide block 6 under the obstruction of the flow guide frame 5, and the cement can be fully and effectively mixed with the slurries with different depths through the filling port and the discharging port, simultaneously under the rotatory stirring of flight 2, make the cement of the different degree of depth and mud can obtain abundant mixture, and then carry out moving up of the body of rod 1 when not need infuse cement, need not carry out secondary dive body of rod 1 simultaneously, and then effectively improve whole work progress, make equipment can high-efficiently carry out the realization that should have the function.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a two-way cement stirring stake of high-efficient reducing, includes the body of rod (1) and threaded connection frame (4), its characterized in that: the outer surfaces of two sides of the rod body (1) are provided with a plurality of injection ports along the vertical direction equidistance, the inner bottom surface of each injection port is close to one side edge and is fixedly connected with a scraping blade (3), the outer surface of the rod body (1) is fixedly connected with a plurality of spiral pieces (2) along the vertical direction equidistance, the inner surface wall of the rod body (1) is positioned below each injection port and is fixedly connected with a diversion frame (5), the bottom of each diversion frame (5) is fixedly connected with a diversion block (6), the center of the top of each diversion block (6) is provided with a diversion groove, the bottom of each diversion groove extends to the lower part of the corresponding diversion block (6), the inside of each diversion groove is communicated with the inside of the corresponding diversion frame (5), the outer surface of the rod body (1) is provided with a first external thread near the edge of the top, and the rod body (1) is connected with the threaded connection frame (4) through the first external thread, and a second external thread is arranged on the outer surface of the threaded connection frame (4) close to the edge of the top.

2. The efficient diameter-variable bidirectional cement mixing pile as recited in claim 1, wherein: the rod body (1) is of a cylindrical hollow structure, and the top and the bottom of the rod body (1) are both of an open structure.

3. The efficient diameter-variable bidirectional cement mixing pile as recited in claim 1, wherein: and a third external thread is arranged on the outer surface of the rod body (1) close to the edge of the bottom.

4. The efficient diameter-variable bidirectional cement mixing pile as recited in claim 1, wherein: the inner surface wall of the rod body (1) is provided with an internal thread near the edge of the bottom of the top, and the rod body (1) is connected with the threaded bottom frame (7) through the internal thread.

5. The efficient diameter-variable bidirectional cement mixing pile as recited in claim 1, wherein: the outer surface of the threaded bottom frame (7) is close to the center and fixedly connected with four groups of limiting blocks (8) at equal intervals in the circumferential direction, and each group of limiting blocks (8) is provided with two.

6. The efficient diameter-variable bidirectional cement mixing pile as recited in claim 5, wherein: the outer surface of the threaded bottom frame (7) is located below each two limit blocks (8) and is fixedly connected with a support shaft (9).

7. The efficient diameter-variable bidirectional cement mixing pile as recited in claim 6, wherein: every the equal slip cap that is located between two stopper (8) of corresponding every group of back shaft (9) surface is equipped with guide bar (10).

8. The efficient diameter-variable bidirectional cement mixing pile as recited in claim 5, wherein: the outer surface of the threaded bottom frame (7) is close to the edges of two sides of the bottom and is fixedly connected with rotary pieces (12).

9. The efficient reducing bidirectional cement mixing pile as recited in claim 8, wherein: the thread underframe (7) interior surface wall is close to bottom edge fixedly connected with and blocks spacer frame (11), and blocks spacer frame (11) surface and is located two vanes (12) one side and has all seted up the bin outlet.

10. The efficient diameter-variable bidirectional cement mixing pile as recited in claim 9, wherein: and a rotary pressing block (13) is arranged at the center of the bottom of the separation frame (11).