CN212978788U

CN212978788U - Subway shield constructs construction water silt mixing stirring device

Info

Publication number: CN212978788U
Application number: CN202021689200.XU
Authority: CN
Inventors: 任帅; 王辉; 王建伟; 冯亮; 余文波; 陈艳
Original assignee: Shanghai Rail Transit Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
Current assignee: Shanghai Rail Transit Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-16
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a subway shield constructs construction water silt mixing stirring device relates to agitated vessel technical field. The utility model discloses a support body, the ascending agitator tank of opening is fixed with in the support body, the top of support body is fixed with fixed plate one and rotates through the puddler through the bearing cooperation, the bottom of puddler is located the agitator tank and the bilateral symmetry of puddler bottom is fixed with the stirring leaf. The utility model discloses whole device is when using, at first pour cement gravel and sand into the agitator tank in, rethread runner assembly's setting this moment, runner assembly can drive the puddler and rotate, can drive two stirring leaves of puddler bottom when the puddler rotates and rotate, the rotatory effort through two stirring leaves can stir the cement gravel and sand in the agitator tank this moment, rethread interlock subassembly's setting this moment, can drive two connecting rods and rotate simultaneously when the puddler rotates, because two connecting rod bottom mounting's stirring board is located the agitator tank.

Description

Subway shield constructs construction water silt mixing stirring device

Technical Field

The utility model relates to an agitated vessel technical field, concretely relates to subway shield constructs construction water silt mixing stirring device.

Background

The subway shield is an important construction technology in urban subway construction, and is a construction method for underground excavation of tunnels under the ground. The subway shield machine is used for tunneling underground, so that tunnel excavation and lining operation can be safely carried out in the machine while collapse of a soft foundation excavation surface is prevented or the excavation surface is kept stable. The construction process includes excavating a shaft or a foundation pit at one end of a certain section of a tunnel, hoisting a subway shield machine into the tunnel, and driving the subway shield machine from a wall opening of the shaft or the foundation pit and advancing along a designed tunnel line until the subway shield machine reaches the end point of another shaft or tunnel in the tunnel line.

In the subway shield construction process, mortar is required to be used, the mortar is formed by mixing solid particles such as sand and cement with tap water, and the mixing effect of cement and sand directly influences the quality of the mortar and the engineering quality.

Although the existing water-sand and sand mixing and stirring device for subway shield construction can mix and stir cement sand, the stirring effect is poor, the mixed cement sand is easy to mix insufficiently and cannot meet the optimal mixing requirement, and the subsequent engineering is influenced, so that the water-sand and sand mixing and stirring device for subway shield construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a subway shield constructs construction water silt and mixes agitating unit.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a water-sand mixing and stirring device for subway shield construction comprises a frame body, wherein a stirring box with an upward opening is fixed in the frame body, a first fixing plate is fixed at the top of the frame body, a stirring rod penetrates through the first fixing plate in a matching and rotating manner through a bearing, the bottom end of the stirring rod is positioned in the stirring box, stirring blades are symmetrically fixed on two sides of the bottom end of the stirring rod, a second fixed plate is fixed at the top of the frame body at both sides of the first fixed plate, one opposite side of the two second fixed plates is rotatably connected with a connecting rod with the bottom end positioned in the stirring box through a bearing, the bottom ends of the two connecting rods are both fixed with stirring plates, a discharge hole is arranged on one side of the bottom of the stirring box and communicated with a discharge chute, a shielding plate capable of shielding the discharge hole is movably inserted into one side of the stirring box, the frame body is provided with a rotating assembly for driving the stirring rod to rotate, and the stirring rod is provided with a linkage assembly for driving the two connecting rods to rotate simultaneously when the stirring rod rotates.

Further, the rotating assembly comprises a connecting plate fixed to the top of the frame body, a motor with an output shaft facing downwards is fixed to one side of the connecting plate, and the output shaft of the motor is fixedly connected with the top end of the stirring rod.

Further, the linkage assembly comprises a driving gear fixedly sleeved on the stirring rod, and driven gears meshed with the driving gear are fixedly sleeved on the two connecting rods.

Furthermore, a plurality of through holes are formed in one stirring blade.

Furthermore, both ends of the bottom of the frame body are fixed with fixing rods, and both ends of the two fixing rods are provided with idler wheels through bearings.

Furthermore, a traction frame is fixed on one of the fixing rods.

The utility model has the advantages as follows:

when the whole device of the utility model is used, firstly cement gravel and sand are poured into the stirring box, then the rotating component is arranged to drive the stirring rod to rotate, when the stirring rod rotates, the two stirring blades at the bottom end of the stirring rod are driven to rotate, at the moment, the cement gravel and sand in the stirring box can be stirred by the rotating acting force of the two stirring blades, at the moment, the two connecting rods can be driven to rotate simultaneously by the arrangement of the linkage component, when the stirring rod rotates, the stirring plates with the bottom ends fixed by the two connecting rods are positioned in the stirring box, so when the two connecting rods rotate simultaneously, the two stirring plates are not driven to rotate simultaneously in the stirring box, when the two stirring plates rotate, the cement gravel and sand in the stirring box can be stirred again, when the cement gravel and sand are stirred by the two stirring blades, the two stirring plates also stir the cement gravel and sand, the effect of dual stirring makes the cement sand stone mixture more abundant in the agitator tank, take the sunshade out by one side of agitator tank this moment again, because the discharge gate is not receiving sheltering from of sunshade, make the water silt mixture that stirs flow to the external world by the blown down tank department of intercommunication discharge gate, thereby be used for on the construction site, whole device is different from traditional agitating unit, setting through dual stirring, the effect of the stirring of enhancement, make the cement sand mixture of stirring more abundant, the problem of the not abundant engineering quality that influences of later stage because the cement sand mixture mixes has been avoided.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a front view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

FIG. 4 is a top view of the present invention;

fig. 5 is a sectional view taken along the line a-a of fig. 4 according to the present invention;

FIG. 6 is a perspective enlarged view of the stirring linkage structure of the present invention;

FIG. 7 is a front view of the stirring linkage structure of the present invention;

reference numerals: 1. a frame body; 2. a stirring box; 3. a first fixing plate; 4. a stirring rod; 5. stirring blades; 51. perforating; 6. a second fixing plate; 7. a connecting rod; 8. a stirring plate; 9. a discharge chute; 10. a shutter; 11. a rotating assembly; 111. a connecting plate; 112. a motor; 12. a linkage assembly; 121. a driving gear; 122. a driven gear; 13. fixing the rod; 14. a roller; 15. a traction frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and 6, an embodiment of the present invention provides a subway shield construction water silt mixing and stirring apparatus, which can freely enter a construction site because a stirring apparatus of a elephant cannot enter the construction site during subway shield construction, and therefore the stirring apparatus and other overall structures are not large, and the construction site includes a frame body 1, a stirring box 2 with an upward opening is fixed in the frame body 1, wherein the shape of the stirring box 2 is not limited, the stirring box 2 in this embodiment is cylindrical, a first fixing plate 3 is fixed on the top of the frame body 1, a stirring rod 4 is rotatably penetrated on the first fixing plate 3 through a bearing fit, the bottom end of the stirring rod 4 is located in the stirring box 2, stirring blades 5 are symmetrically fixed on two sides of the bottom end of the stirring rod 4, a second fixing plate 6 is fixed on two sides of the top of the first fixing plate 3, and a connecting rod 7 with a bottom end located in the stirring box 2 is rotatably connected on one side of the top of the frame body 1 opposite to the second fixing, the bottom ends of the two connecting rods 7 are both fixed with a stirring plate 8, wherein the stirring plate 8 is positioned above the stirring blade 5, when the stirring blade 5 rotates, the stirring blade 5 cannot be blocked by the stirring plate 8, one side of the bottom of the stirring box 2 is provided with a discharge port which is communicated with a discharge chute 9, one side of the stirring box 2 is movably inserted with a shielding plate 10 which can shield the discharge port, the frame body 1 is provided with a rotating component 11 which drives the stirring rod 4 to rotate, the stirring rod 4 is provided with a linkage component 12 which drives the two connecting rods 7 to rotate simultaneously when the stirring rod 4 rotates, when the whole device is used, firstly, cement gravel and sand are poured into the stirring box 2, at the moment, the rotating component 11 drives the stirring rod 4 to rotate, when the stirring rod 4 rotates, the two stirring blades 5 at the bottom end of the stirring rod 4 are driven to rotate, at the moment, the cement gravel and sand in the stirring box 2 are stirred by the rotating acting force of the two stirring blades 5, at this time, the linkage assembly 12 is arranged, the stirring rod 4 can drive the two connecting rods 7 to rotate simultaneously when rotating, the stirring plates 8 fixed at the bottom ends of the two connecting rods 7 are positioned in the stirring box 2, so the two connecting rods 7 do not drive the two stirring plates 8 to rotate simultaneously in the stirring box 2 when rotating simultaneously, when the two stirring plates 8 rotate, the cement sand and stone in the stirring box 2 can be stirred again, the cement sand and stone are stirred by the two stirring blades 5, the two stirring plates 8 also stir the cement sand and stone, the cement sand and stone in the stirring box 2 are mixed more fully under the double stirring effect, at this time, the shielding plate 10 is drawn out from one side of the stirring box 2, because the discharge port is not shielded by the shielding plate 10, the stirred water-sand mixture flows out to the outside from the discharge chute 9 communicated with the discharge port, and is used for construction workers, whole device is different from traditional agitating unit, through the setting of dual stirring, the effect of the stirring of enhancement for the husky mixture of cement of stirring mixes more fully, has avoided the later stage because the not abundant problem that influences the engineering quality that mixes of the husky mixture of cement.

As shown in fig. 2 and 5, in some embodiments, the specific structure and the motion state of the rotating assembly 11 are disclosed, the rotating assembly 11 includes a connecting plate 111 fixed on the top of the frame body 1, the connecting plate 111 is used for fixing and supporting the motor 112, the motor 112 with its output shaft facing downward is fixed on one side of the connecting plate 111, and the output shaft of the motor 112 is fixedly connected with the top end of the stirring rod 4, when in use, the motor 112 is first started, and when the output shaft of the motor 112 rotates, the stirring rod 4 fixed with the output shaft of the motor 112 is driven to rotate, and in this embodiment, through the arrangement of the motor 112, not only the operation is performed in a defecation manner, but also the public stirring is not needed.

As shown in fig. 6, in some embodiments, a specific structure and a motion process of the linkage assembly 12 are specifically disclosed, the linkage assembly 12 includes a driving gear 121 fixedly sleeved on the stirring rod 4, two connecting rods 7 are respectively and fixedly sleeved with a driven gear 122 engaged with the driving gear 121, when the stirring rod 4 rotates, the driving gear 121 fixedly sleeved on the stirring rod 4 is driven to rotate, when the driving gear 121 rotates, the two driven gears 122 engaged with the driving gear 121 are driven to rotate, because the two driven gears 122 are fixedly sleeved on the two connecting rods 7, when the two driven gears 122 rotate simultaneously, the two connecting rods 7 are driven to rotate simultaneously.

As shown in fig. 7, in order to facilitate the rotation of the stirring blades 5, a plurality of through holes 51 are formed in one stirring blade 5, where the through holes 51 are formed in one stirring blade 5 to reduce the resistance to the rotation of the two stirring blades 5 so as to enable the cement sand mixture to be stirred more fully, and the through holes 51 are not formed in the other stirring blade 5 so as to facilitate the discharge of the cement sand mixture when the cement sand mixture is stirred and needs to be discharged from the discharge port, the rotation of the stirring blade 5 without the through holes can push the cement sand mixture out of the discharge port.

As shown in fig. 3, in some embodiments, in order to enhance the mobility of the whole device, fixing rods 13 are fixed at both ends of the bottom of the frame body 1, rollers 14 are mounted at both ends of the two fixing rods 13 through bearings, and the fixing rods 13 are fixed at both ends of the bottom of the frame body 1, and the rollers 14 are mounted at both ends of the two fixing rods 13 through bearings, so as to facilitate the movement of the whole device through the rolling of the rollers 14.

As shown in fig. 4, in order to facilitate the movement of the whole device, a traction frame 15 is fixed on the fixing rod 13, and the traction frame 15 is arranged to drive the whole device to move by pulling the traction frame 15.

Claims

1. The utility model provides a subway shield constructs construction water silt mixing agitating unit, its characterized in that, includes support body (1), support body (1) internal fixation has ascending agitator tank of opening (2), the top of support body (1) is fixed with fixed plate (3) and fixed plate (3) go up to rotate through the bearing cooperation and have penetrated puddler (4), the bottom of puddler (4) is located agitator tank (2) and the bilateral symmetry of puddler (4) bottom is fixed with stirring leaf (5), the both sides that the top of support body (1) is located fixed plate (3) all are fixed with fixed plate two (6) and the relative one side of two fixed plate two (6) all is connected with connecting rod (7) that the bottom is located agitator tank (2) through the bearing rotation, two the bottom of connecting rod (7) all is fixed with stirring board (8), one side of agitator tank (2) bottom has been seted up the discharge gate and discharge gate department intercommunication has discharge chute (9), one side activity of agitator tank (2) is inserted and is equipped with sunshade (10) that can shelter from the discharge gate, be provided with drive puddler (4) pivoted runner assembly (11) on support body (1) and be provided with on puddler (4) and drive two connecting rods (7) pivoted interlock subassembly (12) simultaneously when puddler (4) rotate.

2. The device for mixing and stirring the sediment for the subway shield construction according to claim 1, wherein the rotating assembly (11) comprises a connecting plate (111) fixed on the top of the frame body (1), a motor (112) with a downward output shaft is fixed on one side of the connecting plate (111), and the output shaft of the motor (112) is fixedly connected with the top end of the stirring rod (4).

3. The device for mixing and stirring the silt for the construction of the subway shield as claimed in claim 1, wherein said linkage assembly (12) comprises a driving gear (121) fixedly sleeved on the stirring rod (4), and said two connecting rods (7) are respectively and fixedly sleeved with a driven gear (122) engaged with the driving gear (121).

4. The device for mixing and stirring silt for the construction of the subway shield as claimed in claim 1, wherein a plurality of perforations (51) are formed on one of said stirring blades (5).

5. The device for mixing and stirring the silt for the construction of the subway shield as claimed in claim 1, wherein fixing rods (13) are fixed to both ends of the bottom of the frame body (1) and rollers (14) are mounted to both ends of the two fixing rods (13) through bearings.

6. The device for mixing and stirring silt for construction of subway shields as claimed in claim 5, wherein a traction frame (15) is fixed on one of said fixing rods (13).