CN214783944U - Be used for foundation ditch backfill material mixing stirring device - Google Patents
Be used for foundation ditch backfill material mixing stirring device Download PDFInfo
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- CN214783944U CN214783944U CN202022913607.2U CN202022913607U CN214783944U CN 214783944 U CN214783944 U CN 214783944U CN 202022913607 U CN202022913607 U CN 202022913607U CN 214783944 U CN214783944 U CN 214783944U
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Abstract
The utility model relates to a be used for foundation ditch backfill material mixing stirring device. The utility model comprises a material stirring mechanism, a clamping component and a plurality of lifting and feeding mechanisms; a plurality of promotion feeding mechanism all through chucking part and stirring material mechanism joint. The utility model discloses simple structure when adopting the device to construct, can operate in the low department, saves physical power, and multiple material is delivered to the compounding according to the ratio, carries automatically to the foundation ditch in, realizes pay-off, compounding, carries the integration, shortens the construction flow, improves the efficiency of construction, reduces construction cost.
Description
Technical Field
The utility model belongs to the technical field of foundation ditch construction equipment, a be used for foundation ditch backfill material mixing stirring device is related to.
Background
In construction, the foundation pit comprises a plurality of types, such as large excavation, a fertilizer tank, a pipe gallery and the like, but after construction is finished, the foundation pit needs to be backfilled so as to reach the ground surface height during excavation, so that the conditions of collapse or cracks and the like of the foundation pit are avoided, and hidden dangers are brought to construction safety; however, because the foundation pit has a certain gradient and the upper surface is narrow, the foundation pit is difficult to be compacted by measures such as a road roller and the like, and the problem can be solved only by backfilling hard materials into the foundation pit.
The foundation pit backfilling is an important link in project construction, and usually, a plurality of backfilling modes exist in the construction. For example, soil is backfilled into a foundation pit, lime powder and the like are mixed for moisture prevention and the like, and then the soil is tamped once and again by a road roller after backfilling; concrete is also used for backfilling, and other mixed materials are also used for backfilling; however, the backfilling material is required during backfilling, so that collapse and cracks cannot occur after backfilling, the cost is low, and the like; meanwhile, during backfilling, the backfilling materials are mixed and then poured into the foundation pit; when the existing backfill materials are mixed, the materials are weighed, mixed and stirred manually, so that the labor cost is high and the construction efficiency is low; when mechanical mixing and stirring are adopted, the backfill materials are manually put into a stirring device for mixing; then the concrete is conveyed to the position of the foundation pit through equipment, the construction process is long, the stirring device has a certain height, manual feeding is adopted, physical power is wasted, and the construction cost is high.
SUMMERY OF THE UTILITY MODEL
To the technical problem that cost of labor is high in the material is backfilled to the background art, physical demands is big, construction process is long and inefficiency, the utility model provides a be used for foundation ditch backfill material mixing stirring device, its simple structure when adopting the device construction, can operate in the low place, saves physical power, and multiple material is delivered to the compounding according to the ratio, and automatic transport realizes pay-off, compounding, transport integration in to the foundation ditch, shortens the construction flow, improves the efficiency of construction, reduces construction cost.
The technical solution of the utility model is that: the utility model relates to a be used for foundation ditch backfill material mixing stirring device, its special character lies in: the mixing and stirring device for the foundation pit backfill materials comprises a material stirring mechanism, a clamping component and a plurality of lifting and feeding mechanisms; a plurality of promotion feeding mechanism all pass through chucking part and stirring material mechanism joint, and with multiple material according to the ratio respectively from the bottom up promote to stirring material mechanism in stir the mixture.
Preferably, the lifting and feeding mechanism comprises a support frame and a spiral feeding pipe obliquely arranged on the support frame; a feeding port is arranged at the upper end of the spiral feeding pipe; a feeding hopper communicated with the interior of the spiral feeding pipe is arranged at the lower end of the spiral feeding pipe; the spiral feeding pipe is also provided with a feeding motor.
Preferably, the material stirring mechanism comprises a fixed frame body and a stirring bin arranged on the fixed frame body; blades are arranged in the stirring bin; and a feed opening is arranged at the bottom of the stirring bin.
Preferably, the clamping component comprises a wedge-shaped barrel and a wedge-shaped ring which are matched; the wedge-shaped barrel is sleeved on the spiral feeding pipe of the lifting feeding mechanism; the wedge-shaped ring is arranged on a stirring bin of the material stirring mechanism; the wedge barrel is inserted into the wedge ring and is clamped with the wedge ring.
Preferably, the material stirring mechanism further comprises a fixing plate; the fixing plate is arranged on the stirring bin, and the wedge-shaped ring is provided with a triangular plate; the set square is movably connected with the fixed plate through a rotating shaft.
Preferably, the wedge-shaped barrel comprises a hollow barrel body and side walls arranged on two sides of the hollow barrel body; the longitudinal section of the wedge-shaped barrel is isosceles trapezoid, and the hollow barrel is sleeved on the spiral feeding pipe; the outer part of the side wall is clamped in a wedge-shaped ring, and the shape of the wedge-shaped ring is a circular truncated cone; the size of the outer surface of the wedge-shaped barrel is matched with the size of the inner surface of the wedge-shaped ring; the direction of the small round platform of the wedge-shaped ring is consistent with the direction of the small round platform of the wedge-shaped barrel, the small round platform of the wedge-shaped ring faces upwards, and the wedge-shaped barrel is poked into the wedge-shaped ring from bottom to top and is tightly clamped with the wedge-shaped ring.
Preferably, the mixing and stirring device for the foundation pit backfill materials further comprises a material conveying mechanism arranged below the material stirring mechanism, the material conveying mechanism comprises a spiral conveying pipe and a conveying motor connected with one end of the spiral conveying pipe, a conveying port is formed in the side wall of the other end of the spiral conveying pipe, an opening is formed in the side wall of the spiral conveying pipe in the radial direction, and a conveying hopper communicated with the opening is arranged on the spiral conveying pipe close to the conveying motor; the conveying hopper is arranged right below the feed opening.
The utility model has the advantages that:
1. the utility model provides a mixing and stirring device for foundation pit backfill materials, which comprises a material stirring mechanism and a plurality of lifting and feeding mechanisms which are connected with the material stirring mechanism in a clamping way; a plurality of promotion feeding mechanism all pass through chucking part and stirring material mechanism joint, and with multiple material according to the ratio respectively from the bottom up promote to stirring material mechanism in stir the mixture. Its simple structure, during the pay-off, constructor can put into the material at the low place and promote feeding mechanism in, with multiple material, accomplish the pay-off through promoting feeding mechanism and according to the ratio respectively, save physical power, reduce the cost of labor, material ratio satisfies the construction demand simultaneously.
2. In the utility model, the lifting feeding mechanism comprises a support frame and a spiral feeding pipe which is obliquely arranged on the support frame, and the upper end of the spiral feeding pipe is provided with a feeding hole; the lower end of the spiral feeding pipe is provided with a feeding hopper communicated with the inside of the spiral feeding pipe, and the material stirring mechanism comprises a fixed frame body and a stirring bin arranged on the fixed frame body; a feed opening is arranged at the bottom of the stirring bin; the feeding hopper is positioned below the side of the feed opening; the feeding port is positioned above the stirring bin; and a material conveying mechanism is arranged below the feed opening. The utility model discloses simultaneously collect pay-off, compounding and defeated material integration, shorten the construction flow, improve the efficiency of construction, reduce construction cost.
3. In the utility model, the clamping component comprises a wedge-shaped barrel and a wedge-shaped ring which are matched with each other; the wedge-shaped barrel is sleeved on the lifting feeding mechanism; the wedge-shaped ring is arranged on the material stirring mechanism; the wedge barrel is inserted into the wedge ring and is clamped with the wedge ring. A fixed plate is arranged on the material stirring mechanism; a triangular plate is arranged on the wedge-shaped ring; the set square is movably connected with the fixed plate. When the utility model is installed, the triangular plate is movably connected with the fixed plate, so that the wedge ring can rotate by an angle, and the spiral feeding pipe and the stirring bin can be conveniently installed in a matching way; meanwhile, when feeding, the material is fed upwards, the wedge-shaped barrel is clamped into the wedge-shaped ring upwards, the wedge-shaped barrel is continuously clamped with the wedge-shaped ring under the action of upward thrust, and the spiral feeding pipe is tightly connected with the stirring bin.
4. In the utility model, a plurality of lifting and feeding mechanisms are provided, and in each lifting and feeding mechanism, one end of the spiral feeding pipe is provided with a feeding motor connected with the spiral feeding pipe; during implementation, the rotating speed of each material conveying motor can be set, so that the falling amount of each material from the feeding port on the spiral feeding pipe in unit time is controlled, the feeding motors of the plurality of lifting feeding mechanisms are matched, the plurality of materials fall into the stirring bin in proportion to be mixed and stirred, the mixing ratio of the backfilled materials is controlled, and the requirements of construction on the backfilled mixed materials are met.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is a schematic view of the overall structure of the lifting and feeding mechanism of the present invention;
FIG. 5 is a front view of FIG. 4;
fig. 6 is a schematic view of the overall structure of the material stirring mechanism of the present invention;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a top view of FIG. 6;
fig. 9 is a schematic view of the connection structure of the lifting feeding mechanism and the material stirring mechanism of the present invention;
fig. 10 is a schematic view of the overall structure of the material conveying mechanism 3 according to the present invention;
FIG. 11 is a front view of FIG. 10;
1. a lifting and feeding mechanism; 11. a hopper; 12. a helical feed tube; 13. a feed port; 14. a support frame; 15. a roller; 16. a wedge-shaped barrel; 17. a feeding motor; 2. a material stirring mechanism; 21. a fixed frame body; 22. a stirring bin; 23. a blade; 24. a wedge ring; 25. a set square; 26. a fixing plate; 27. a rotating shaft; 28. a feeding port; 3. a material conveying mechanism; 31. a material conveying motor; 32. a material conveying hopper; 33. a spiral delivery pipe; 34. and a material conveying port.
Detailed Description
The utility model provides a mixing and stirring device for foundation pit backfill materials, which comprises a material stirring mechanism 2 and a plurality of lifting and feeding mechanisms 1 which are connected with the material stirring mechanism 2 in a clamping way; a plurality of promotion feeding mechanism 1 all through chucking part and stirring material mechanism 2 joint, and with multiple material according to the ratio respectively from the bottom up promote to stirring material mechanism 2 in the stirring mix.
In the utility model, the lifting and feeding mechanism 1 comprises a support frame 14 and a spiral feeding pipe 12 which is obliquely arranged on the support frame 14; a feeding port 13 is arranged at the upper end of the spiral feeding pipe 12; a feeding hopper 11 communicated with the interior of the spiral feeding pipe 12 is arranged at the lower end of the spiral feeding pipe 12; the wedge-shaped barrel 16 is sleeved on the spiral feeding pipe 12; the bottom of the supporting frame 14 is provided with a roller 15; the spiral feeding pipe 12 is also provided with a feeding motor 17.
In the utility model, the material stirring mechanism 2 comprises a fixed frame body 21 and a stirring bin 22 arranged on the fixed frame body 21; the fixing plate 26 is arranged on the stirring bin 22; blades 23 are arranged in the stirring bin 22; the bottom of the stirring bin 22 is provided with a feed opening 28.
In the utility model, the clamping component comprises a wedge-shaped barrel 16 and a wedge-shaped ring 24 which are matched with each other; the wedge-shaped barrel 16 is sleeved on the spiral feeding pipe 12; the wedge-shaped ring 24 is arranged on the stirring bin 22; the wedge barrel 16 is inserted into the wedge ring 24 and is clamped with the wedge ring 24. A fixed plate 26 is arranged on the material stirring mechanism 2; a triangular plate 25 is arranged on the wedge-shaped ring 24; the triangle board 25 is movably connected with the fixed board 26 through a rotating shaft 27.
In the utility model, the wedge-shaped barrel 16 comprises a hollow barrel body and side walls arranged at two sides of the hollow barrel body; the longitudinal section of the wedge-shaped barrel 16 is isosceles trapezoid, and the hollow barrel is sleeved on the lifting feeding mechanism 1; the outer portion of the sidewall snaps into the wedge ring 24. The wedge ring 24 is in a circular truncated cone shape; and the outer surface dimension of the wedge barrel 16 matches the inner surface dimension of the wedge ring 24; the direction of the small round platform of the wedge-shaped ring 24 is consistent with the direction of the small round platform of the wedge-shaped barrel 16, the small round platforms face upwards, and the wedge-shaped barrel 16 is inserted into the wedge-shaped ring 24 from bottom to top and is tightly clamped with the wedge-shaped ring 24.
The utility model provides a be used for foundation ditch backfill material mixing stirring device still includes the transported substance mechanism 3 of arranging in feed opening 28 below, transported substance mechanism 3 includes spiral delivery pipe 33 and the conveying motor 31 that links to each other with one end of spiral delivery pipe 33, set up conveying mouth 34 on the lateral wall of the other end of spiral delivery pipe 33, on the lateral wall of spiral delivery pipe 33, set up the opening in the radial direction, spiral delivery pipe 33 is close to conveying motor 31 department, is provided with the conveying hopper 32 that is linked together with the opening; the material conveying hopper 32 is disposed just below the feed opening 28.
The utility model provides a construction method for a mixed agitating unit of foundation ditch backfill material, including following step:
1) the plurality of lifting and feeding mechanisms 1 are respectively clamped on the material stirring mechanism 2, and the wedge-shaped barrel 16 sleeved on the spiral feeding pipe 12 is clamped in the wedge-shaped ring 24; therefore, the spiral feeding pipe 12 is firmly clamped with the stirring bin 22, and the whole backfill mixed material stirring device is placed near a foundation pit to be backfilled;
2) according to the proportion required by construction, the material adding sequence and the stirring time requirement, a plurality of materials required by backfilling are respectively conveyed into the material stirring mechanism 2 from bottom to top through a plurality of lifting and feeding mechanisms 1 to be mixed and stirred, so that a backfilling mixed material is obtained;
3) and conveying the backfilling mixed material into the foundation pit to be backfilled through the material conveying mechanism 3, tamping and maintaining for 15-20 days after the foundation pit is filled up until the curing strength reaches 0.2-0.4MPa, and completing foundation pit backfilling.
The specific steps of step 2) are as follows: determining the proportion of raw materials required by construction, the material adding sequence and the stirring time according to the soil quality, and adjusting the rotating speed of a feeding motor 17 corresponding to each of multiple materials, so as to control the feeding amount and the feeding speed of a spiral feeding pipe 12 in unit time, and finally enabling the multiple materials to fall into a stirring bin 22 from bottom to top for mixing and stirring according to the proportion, the material adding sequence and the stirring time required by construction; meanwhile, during the feeding process, the wedge-shaped barrel 16 is continuously pushed upwards to be clamped with the wedge-shaped ring 24. Wherein the rotating speed of the feeding motor 17 is 30 r/min-60 r/min; stirring speed of stirring bin 22 is 3m3/min—5m3And min, wherein the slump measured value of the foundation pit backfill materials stirred by the stirring bin 22 is 180-220 mm.
The technical solution of the present invention is further explained with reference to the accompanying drawings and the specific embodiments.
Example 1
Referring to fig. 1, fig. 2 and fig. 3, the mixing and stirring device for foundation pit backfill materials provided by this embodiment includes a lifting and feeding mechanism 1, a material stirring mechanism 2 and a material conveying mechanism 3.
In this embodiment, the number of the lifting and feeding mechanisms 1 is five; are all clamped with the material stirring mechanism 2 through a clamping component; the material conveying mechanism 3 is arranged below the material stirring mechanism 2; a plurality of backfill materials are respectively lifted from the lower part through the lifting and feeding mechanism 1 and are conveyed into the material stirring mechanism 2 for stirring, and then are conveyed into the foundation pit through the material conveying mechanism 3.
Referring to fig. 4 and 5, the lifting and feeding mechanism 1 comprises a support frame 14 and a spiral feeding pipe 12 obliquely arranged on the support frame 14, wherein a feeding motor 17 connected with the spiral feeding pipe 12 is arranged at one end of the spiral feeding pipe 12; the other end of the spiral feeding pipe 12 is provided with a feeding port 13; the spiral feeding pipe 12 is also provided with a feeding hopper 11 communicated with the inside of the spiral feeding pipe 12; the bottom of the supporting frame 14 is provided with a roller 15; the wedge barrel 16 is sleeved outside the spiral feeding pipe 12.
Referring to fig. 4 and 5, the supporting frame 14 is a frame structure formed by two right-angled triangles with the same structure and size, wherein one right-angled side is parallel to the ground, and a supporting rod is arranged on the bottom of the right-angled side; the bottom of the support rod is provided with a roller 15; the rollers 15 are 4 and all contact the ground. The screw feeder tube 12 is placed on the beveled edge of the support frame 14.
Referring to fig. 4 and 5, the screw feeding tube 12 includes a circular housing and a screw rod disposed in the circular housing; a feeding motor 17 is arranged at one end of the circular shell; an output shaft of the feeding motor 17 is connected with a screw rod in the circular shell, and the other end of the circular shell is provided with a feeding port 13; the circular shell close to the feeding motor 17 is provided with a feeding hopper 11, the feeding hopper 11 is funnel-shaped, and the bottom of the feeding hopper 11 is communicated with the inside of the circular shell.
Referring to fig. 6, 7 and 8, in the present embodiment, the material stirring mechanism 2 includes a fixing frame 21 and a stirring bin 22 disposed on the fixing frame 21; blades 23 are arranged in the stirring bin 22; the bottom of the stirring bin 22 is provided with a feed opening 28; the outer wall of the stirring bin 22 is provided with five wedge-shaped rings 24.
Referring to fig. 6, 7 and 8, the fixing frame body 21 includes four fixing rods with the same structure and size, and the four fixing rods are symmetrically placed two by two and fixed on the symmetrical side walls of the stirring bin 22; the stirring bin 22 comprises a cylinder, a quadrangular cylinder and a bucket-shaped body which are connected from top to bottom; five wedge rings 24 are arranged on the outer wall of the cylinder; a rotating shaft is arranged between the two symmetrical side walls in the quadrangular cylinder, a blade 23 is arranged on the rotating shaft, the blade 23 comprises a plurality of blades which are spirally distributed on the rotating shaft, the rotating shaft is connected with a stirring motor, and the rotating shaft is driven to drive the blades to rotate for stirring; the bottom of the bucket body is provided with a feed opening 28.
Referring to fig. 9, the gripping member includes a wedge barrel 16 and a wedge ring 24; the wedge-shaped barrel 16 is sleeved on the spiral feeding pipe 12; five wedge rings 24 are all arranged on the outer wall of the stirring bin 22. When the spiral feeding pipe 12 is inserted into the wedge-shaped ring 24, the outer part of the wedge-shaped barrel 16 is matched and clamped with the inner wall of the wedge-shaped ring 24; the hopper 11 is now located laterally below the feed opening 28; the feed port 13 is located above the stirring hopper 22 (see fig. 1 and 4).
In this embodiment, the outer walls of the five wedge rings 24 are all provided with a triangular plate 25; five fixing plates 26 are arranged on the outer wall of the cylinder of the stirring bin 22; the five triangular plates 25 correspond to the five fixing plates 26 one by one and are connected through rotating shafts 27; so that the wedge ring 24 can rotate a certain angle to facilitate the installation of the spiral feeding pipe 12.
In the present embodiment, referring to fig. 6 and 9, the wedge-shaped barrel 16 includes a hollow barrel body and side walls disposed at both sides of the hollow barrel body; the longitudinal section of the wedge-shaped barrel 16 is isosceles trapezoid, and the hollow barrel is sleeved on the lifting feeding mechanism 1; the outer portion of the sidewall snaps into the wedge ring 24. The wedge ring 24 is in a circular truncated cone shape; and the outer surface dimension of the wedge barrel 16 matches the inner surface dimension of the wedge ring 24; the direction of the small round platform of the wedge-shaped ring 24 is consistent with the direction of the small round platform of the wedge-shaped barrel 16, the small round platforms face upwards, and the wedge-shaped barrel 16 is inserted into the wedge-shaped ring 24 from bottom to top and is tightly clamped with the wedge-shaped ring 24.
In this embodiment, the inner diameter of the wedge-shaped barrel 16 is the same as the outer diameter of the circular shell of the screw feeding pipe 12, and when the wedge-shaped barrel 16 is sleeved outside the circular shell, the small truncated cone end of the wedge-shaped barrel 16 is fixed to the circular shell.
In this embodiment, the discharge port 13 may be made of a material of cloth, so that when one end of the discharge port 13 of the spiral feeding pipe 12 passes through the wedge-shaped ring 24, the discharge port 13 is not clamped on the wedge-shaped ring 24.
Referring to fig. 10 and 11, the material conveying mechanism 3 includes a spiral conveying pipe 33 and a conveying motor 31 connected to one end of the spiral conveying pipe 33; the spiral conveying pipe 33 comprises a cylinder and a spiral conveying rod arranged in the cylinder, an opening is formed in the radial direction on the side wall of the cylinder, a conveying motor 31 is arranged at one end of the cylinder, and an output shaft of the conveying motor 31 is connected with one end of the spiral conveying rod; a material conveying port 34 is formed in the side wall of the cylinder at the other end of the spiral material conveying rod, and a material conveying hopper 32 communicated with an opening in the cylinder is arranged on the spiral material conveying pipe 33 close to the material conveying motor 31; the material conveying hopper 32 is shaped like a hopper, and the material conveying hopper 32 is arranged right below the feed opening 28.
The mixing and stirring device for the foundation pit backfill materials provided by the embodiment comprises the following specific construction steps during backfill construction:
1) the five lifting and feeding mechanisms 1 are moved to one sides of the five wedge-shaped rings 24 of the material stirring mechanism 2 through the rollers 15; the five lifting and feeding mechanisms 1 correspond to the five wedge-shaped rings 24 one by one, and for each lifting and feeding mechanism 1, the spiral feeding pipe 12 is obliquely placed on the support frame 14; one end of a feeding port 13 of the spiral feeding pipe 12 is respectively inserted upwards from the inner part of the corresponding wedge-shaped ring 24 until the outer surface of the wedge-shaped barrel 16 is contacted and clamped with the inner surface of the corresponding wedge-shaped ring 24; meanwhile, the triangular plate 25 is connected with the fixing plate 26 through the rotating shaft 27, and the wedge-shaped ring 24 rotates by an angle under the action of the rotating shaft 27, so that the spiral feeding pipe 12 is conveniently and tightly installed and clamped with the stirring bin 22; the five lifting and feeding mechanisms 1 are correspondingly clamped with the five wedge-shaped rings 24 respectively through the method, so that the five lifting and feeding mechanisms 1 are clamped with the material stirring mechanism 2;
2) the five lifting and feeding mechanisms 1 correspond to the five materials one by one; five materials are respectively put into the corresponding feeding hoppers 11 and are respectively lifted from the low position to the high position through the spiral feeding pipes 12, meanwhile, according to the required proportion, the feeding sequence and the stirring time of the five materials, the rotating speed of the feeding motors 17 corresponding to the five materials is adjusted, so that the falling speed of the five materials from the feeding ports 13 on the spiral feeding pipes 12 in unit time is controlled, the falling proportion, the falling sequence and the stirring time are further controlled, and finally the five materials fall into the stirring bin 22 according to the proportion and the sequence required by construction to be mixed and stirred, so that the backfill mixed material is obtained;
3) the backfill mixed material falls into the spiral conveying pipe 33 from the feed opening 28 through the conveying hopper 32, the conveying motor 31 drives the spiral conveying pipe 33 to drive the backfill mixed material to continuously move towards the conveying opening 34, finally, the backfill mixed material is continuously conveyed into the foundation pit to be backfilled from the conveying opening 34, and the foundation pit is tamped and maintained for 15-20 days after being filled with the foundation pit until the curing strength reaches 0.2-0.4MPa, so that the foundation pit backfilling is completed.
The utility model discloses a chucking part makes the convenient installation cooperation of spiral conveying pipe and stirring storehouse, the joint is in the same place, and promote each different material to certain height from the low place through a plurality of promotion feeding mechanism, whole process is in low place construction operation, save physical power, construction cost is low, through setting for the rotational speed of defeated material motor, the volume of the material of control in sending into stirring material mechanism in unit time, the order of adding into stirring storehouse and the churning time of material, make the ratio of multiple material satisfy the construction demand, after stirring material mechanism mixing stirring, will backfill the mixture through carrying material mechanism and carry to appointed foundation ditch in, the utility model provides a device with pay-off, compounding and defeated material integration, automatic completion shortens the construction flow, improves and backfills the efficiency of construction, practices thrift construction cost; meanwhile, the proportioning, the feeding sequence and the stirring time of the materials can be controlled, and different construction occasions are met.
The present invention and the technical contents not specifically described in the above embodiments are the same as those of the prior art.
The above is only the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and the scope of the present disclosure should be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a be used for foundation ditch backfill material mixing stirring device which characterized in that: the mixing and stirring device for the foundation pit backfill materials comprises a material stirring mechanism, a clamping component and a plurality of lifting and feeding mechanisms; the lifting and feeding mechanisms are clamped with the material stirring mechanism through clamping components and comprise a support frame and a spiral feeding pipe obliquely arranged on the support frame; a feeding port is formed in the upper end of the spiral feeding pipe; a feeding hopper communicated with the interior of the spiral feeding pipe is arranged at the lower end of the spiral feeding pipe; the spiral feeding pipe is also provided with a feeding motor, and the material stirring mechanism comprises a fixed frame body and a stirring bin arranged on the fixed frame body; blades are arranged in the stirring bin; the bottom of the stirring bin is provided with a feed opening, and the clamping component comprises a wedge-shaped barrel and a wedge-shaped ring which are matched with each other; the wedge-shaped barrel is sleeved on a spiral feeding pipe of the lifting feeding mechanism; the wedge-shaped ring is arranged on a stirring bin of the material stirring mechanism; the wedge-shaped barrel is inserted into the wedge-shaped ring and is clamped with the wedge-shaped ring.
2. The mixing and stirring device for the foundation pit backfill materials according to claim 1, characterized in that: the material stirring mechanism further comprises a fixing plate; the fixed plate is arranged on the stirring bin, and a triangular plate is arranged on the wedge-shaped ring; the set square is movably connected with the fixed plate through a rotating shaft.
3. The mixing and stirring device for the foundation pit backfill materials according to claim 2, characterized in that: the wedge-shaped barrel comprises a hollow barrel body and side walls arranged on two sides of the hollow barrel body; the longitudinal section of the wedge-shaped barrel is isosceles trapezoid, and the hollow barrel is sleeved on the spiral feeding pipe; the outer part of the side wall is clamped in a wedge-shaped ring, and the wedge-shaped ring is in a circular truncated cone shape; the size of the outer surface of the wedge-shaped barrel is matched with the size of the inner surface of the wedge-shaped ring; the small round platform direction of wedge ring is unanimous and all upwards with the small round platform orientation of wedge bucket, the wedge bucket from upwards poking in and with the wedge ring chucking from the wedge intra-annular down.
4. The mixing and stirring device for the foundation pit backfill materials according to any one of claims 1-3, characterized in that: the mixing and stirring device for the foundation pit backfill materials further comprises a material conveying mechanism arranged below the material stirring mechanism, the material conveying mechanism comprises a spiral conveying pipe and a conveying motor connected with one end of the spiral conveying pipe, a conveying port is formed in the side wall of the other end of the spiral conveying pipe, an opening is formed in the side wall of the spiral conveying pipe in the radial direction, and a conveying hopper communicated with the opening is arranged on the spiral conveying pipe close to the conveying motor; the conveying hopper is arranged right below the feed opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913607.2U CN214783944U (en) | 2020-12-09 | 2020-12-09 | Be used for foundation ditch backfill material mixing stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913607.2U CN214783944U (en) | 2020-12-09 | 2020-12-09 | Be used for foundation ditch backfill material mixing stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214783944U true CN214783944U (en) | 2021-11-19 |
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Family Applications (1)
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|---|---|---|---|
| CN202022913607.2U Active CN214783944U (en) | 2020-12-09 | 2020-12-09 | Be used for foundation ditch backfill material mixing stirring device |
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| CN (1) | CN214783944U (en) |
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2020
- 2020-12-09 CN CN202022913607.2U patent/CN214783944U/en active Active
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