CN113650159A

CN113650159A - Device for preventing fine aggregate concrete from condensing

Info

Publication number: CN113650159A
Application number: CN202110991597.0A
Authority: CN
Inventors: 马治辉; 赵蓓; 白潇; 孙诗端; 田剑; 母尚; 李放
Original assignee: Beijing Institute of Architectural Design Group Co Ltd; China Construction Eighth Engineering Divion Southern Construction Co Ltd
Current assignee: Beijing Institute of Architectural Design Group Co Ltd; China Construction Eighth Engineering Divion Southern Construction Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-11-16

Abstract

The invention provides a device for preventing fine aggregate concrete from being coagulated, which comprises: the top of the box body is sunken to form a containing groove for containing concrete, a discharging pipe for discharging the concrete in the containing groove is arranged on the side wall of the box body, and a support is arranged at the bottom of the box body; the cover plate is rotatably arranged at the top of the box body through the mounting assembly and is used for opening and closing an opening at the top of the accommodating groove; a stirring assembly rotatably disposed in the receiving groove; the driving assembly is arranged at the bottom of the box body through the mounting frame and used for driving the stirring assembly to stir the concrete in the accommodating groove; and the opening and closing assembly is arranged on the side wall of the support and is used for opening and closing the discharge pipe, so that the problem that concrete used for a building secondary structure is not convenient to store in the prior art is solved.

Description

Device for preventing fine aggregate concrete from condensing

Technical Field

The invention relates to the technical field of building construction equipment, in particular to a device for preventing fine aggregate concrete from being condensed.

Background

Along with the high-speed development of urbanization construction, various high-rise buildings and super high-rise buildings are more and more, and along with the gradual breakthrough of the building height, the pressure of vertical transportation of concrete is more and more increased. For the secondary structure, because the square amount of concrete needed by constructional columns, door lintels and the like is less, the cost is higher by using a traditional pumping mode, and the sporadic concrete pumping quality cannot be ensured, so that the pouring mode can only use an original hopper car and manual mode, and vertical transportation tools such as construction elevators and the like are adopted for secondary transportation. Although the transportation problem is solved by adopting the mode, the time cost is increased, and the commercial mixing station is controlled to be the cost, so that the long-time waiting of the commercial mixing tank truck cannot be guaranteed. For saving vehicle cost, traditional building site generally adopts storage facilities such as hopper to deposit the concrete temporarily, and because of the concrete has the ageing, if can't pour in the regulation time and accomplish, the concrete reaches initial set time, begins to lose plasticity, then can't guarantee the quality.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a device for preventing fine aggregate concrete from being coagulated, which solves the problem that concrete used by a secondary structure of a building is inconvenient to store in the prior art.

According to an embodiment of the present invention, an apparatus for preventing fine aggregate concrete from being coagulated includes: the top of the box body is sunken to form a containing groove for containing concrete, a discharging pipe for discharging the concrete in the containing groove is arranged on the side wall of the box body, and a support is arranged at the bottom of the box body; the cover plate is rotatably arranged at the top of the box body through the mounting assembly and is used for opening and closing an opening at the top of the accommodating groove; a stirring assembly rotatably disposed in the receiving groove; the driving assembly is arranged at the bottom of the box body through the mounting frame and used for driving the stirring assembly to stir the concrete in the accommodating groove; and the opening and closing assembly is arranged on the side wall of the bracket and is used for opening and closing the discharge pipe.

Compared with the prior art, the invention has the following beneficial effects: the top of the box body is provided with the storage groove to store concrete discharged from the concrete tank truck, and the driving assembly drives the stirring assembly to stir the concrete in the storage groove, so that the initial setting of the concrete in the storage groove is effectively prevented from losing plasticity, the quality of a building is influenced, and the cost that the tank truck needs to stay in a construction site for a long time in order to prevent the concrete from losing plasticity after being not used for a long time after being discharged from the tank truck is reduced; furthermore, the cover plate is arranged at the top of the box body, so that the irradiation of sunlight on concrete can be effectively blocked, and impurities can be prevented from entering the containing groove; specifically, for avoiding using this device many times after, remaining concrete condenses and destroys this device accomodating the inslot, need regularly clear up this device after the use, when the clearance, the operation apron will accomodate the opening at groove top open can.

Further, the installation component includes installation axle, erection column and hinge mechanisms, and the erection column is fixed at the lateral wall of box, and the installation axle is L shape, and the top at the apron is fixed to the one end of installation axle, and the other end of installation axle passes through hinge mechanisms articulates the top at the erection column, and the top that the installation axle is located apron one end still is provided with the handle.

Further, the hinge mechanism includes: the mounting device comprises a mounting cylinder, a mounting rod and a mounting block, wherein the mounting cylinder is fixed at the top of a mounting column, the mounting cylinder and the mounting shaft are arranged in a staggered mode, the mounting rod is rotatably arranged on the mounting cylinder, the mounting rod and the mounting cylinder are coaxially arranged, the mounting shaft is fixedly connected with the mounting rod, the mounting block is fixedly arranged on the side wall of the mounting cylinder, and a locking piece used for locking or releasing the mounting rod is arranged on the mounting block.

Further, the locking member includes: the spacer pin, first spring and stay cord, the lateral wall that the installation piece was hugged closely with the installation section of thick bamboo is sunken to form first mounting groove, the spacer pin sets up in first mounting groove with sliding, first spring also sets up in first mounting groove, be provided with on the installation pole and supply spacer pin male spacing groove, when the apron rotates vertical state, the spacer pin passes the installation section of thick bamboo under the elasticity of first spring and inserts the spacing inslot, spacer pin and installation section of thick bamboo sliding connection, the tip that the spacer pin deviates from the installation pole is fixed to the one end of stay cord, the installation piece is worn out to the other end of stay cord, the stay cord is worn out one of installation piece and is served and be provided with the pull ring fixedly.

Preferably, the side wall of the mounting block is also provided with a hook for hanging the pull ring.

Further, the opening and closing assembly includes: the sealing plate is fixedly arranged at the top of the supporting plate, one end of the sealing plate vertically penetrates through the supporting plate from the bottom of the supporting plate and the box body to be inserted into the discharging pipe, the sealing plate is used for sealing the discharging pipe, the sealing plate is connected with the supporting plate and the box body in a sliding mode, the sealing plate is connected with the discharging pipe in a dynamic sealing mode, the limiting block is fixed to the side wall of the sealing plate through bolts and is used for preventing the sealing plate from being separated from the discharging pipe, at least one locking hole is formed in the sealing plate, and a clamping mechanism used for being matched with the locking hole to lock the sealing plate is arranged on the mounting seat.

Further, the chucking mechanism includes: the locking rod, second spring and push rod, the lateral wall that the mount pad is close to the closure plate is sunken to form the second mounting groove, and the top of mount pad is provided with the spout with second mounting groove intercommunication, and the locking rod sets up in the second mounting groove with sliding, and the second spring also sets up in the second mounting groove, and the locking rod inserts under the elasticity of second spring in the locking hole, the push rod sets up in the spout with sliding, the one end of push rod and the lateral wall fixed connection of locking rod.

Further, the stirring subassembly includes: stirring leaf and vertical and set up the pivot in the accepting groove bottom with rotating, the bottom of box is worn out to the one end of pivot, and pivot and box rotate and sealing connection, drive assembly is used for driving the pivot and rotates, and the stirring leaf is one at least, and the stirring leaf passes through the bolt and sets up on the lateral wall of pivot uniformly.

Further, the driving assembly includes: the motor is fixed on the mounting frame, the number of the belt wheels is two, the two belt wheels are respectively fixed at one end, penetrating through the bottom of the box body, of the output end of the motor and the rotating shaft, and the belt is sleeved on the two belt wheels.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of fig. 1 at B.

Fig. 3 is a schematic view of the mounting structure of the mounting bar.

Fig. 4 is a schematic view of the construction of the mounting bar when locked.

Fig. 5 is an enlarged view of a portion a in fig. 1.

FIG. 6 is a top view of an embodiment of the present invention.

FIG. 7 is a top view of the embodiment of the present invention with the cover plate removed.

In the above drawings: 1. a box body; 2. a receiving groove; 3. a cover plate; 4. a discharge pipe; 5. a support; 6. a mounting frame; 7. installing a shaft; 8. mounting a column; 9. a handle; 10. mounting the cylinder; 11. mounting a rod; 12. mounting blocks; 13. a first mounting groove; 14. a spacing pin; 15. a limiting groove; 16. a first spring; 17. pulling a rope; 18. a pull ring; 19. hooking; 20. a closing plate; 21. a support plate; 22. a mounting seat; 23. a limiting block; 24. a locking hole; 25. a belt; 26. a second mounting groove; 27. a chute; 28. a locking lever; 29. a second spring; 30. a push rod; 31. a rotating shaft; 32. stirring blades; 33. a motor; 34. a pulley.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in fig. 1, an embodiment of the present invention provides an apparatus for preventing fine aggregate concrete from being coagulated, including: the concrete storage box comprises a box body 1, a plurality of supporting frames and a plurality of discharging pipes, wherein the top of the box body 1 is sunken to form a storage groove 2 for storing concrete, the side wall of the box body 1 is provided with a discharging pipe 4 for discharging the concrete in the storage groove 2, and the bottom of the box body 1 is provided with a support 5; the cover plate 3 is rotatably arranged at the top of the box body 1 through a mounting assembly, and the cover plate 3 is used for opening and closing an opening at the top of the accommodating groove 2; a stirring member rotatably provided in the storage tank 2; the driving assembly is arranged at the bottom of the box body 1 through the mounting frame 6 and is used for driving the stirring assembly to stir the concrete in the accommodating groove 2; and an opening and closing assembly provided on a side wall of the support 5 for opening and closing the discharge pipe 4.

The top of the box body 1 is provided with the storage groove 2 to store concrete discharged from a concrete tank truck, and the driving component drives the stirring component to stir the concrete in the storage groove 2, so that the initial setting of the concrete in the storage groove 2 is effectively prevented from losing plasticity, the quality of a building is influenced, and the cost that the tank truck needs to stay in a construction site for a long time in order to prevent the concrete from losing plasticity after being discharged from the tank truck after being used for a long time is reduced; further, the cover plate 3 is arranged at the top of the box body 1, so that the irradiation of sunlight on concrete can be effectively blocked, and impurities can be prevented from entering the accommodating groove 2; specifically, for avoiding using this device many times after, remaining concrete condenses and destroys this device in accomodating groove 2, need regularly clear up this device after the use, when the clearance, the operation apron 3 will accomodate the opening at 2 tops of groove open can.

As shown in fig. 1 and 6, the mounting assembly includes a mounting shaft 7, a mounting post 8 and a hinge mechanism, the mounting post 8 is fixed on the side wall of the box body 1, the mounting shaft 7 is L-shaped, one end of the mounting shaft 7 is fixed on the top of the cover plate 3, the other end of the mounting shaft 7 is hinged on the top of the mounting post 8 through the hinge mechanism, and a handle 9 is further arranged on the top of the mounting shaft 7 at one end of the cover plate 3. As shown in fig. 2, the hinge mechanism includes: installation section of thick bamboo 10, installation pole 11 and installation piece 12, installation section of thick bamboo 10 is fixed at the top of erection column 8, and installation section of thick bamboo 10 sets up with installation axle 7 is crisscross, and installation pole 11 sets up on installation section of thick bamboo 10 with rotating, and installation pole 11 sets up with installation section of thick bamboo 10 is coaxial, installation axle 7 and installation pole 11 fixed connection, and installation piece 12 sets up on the lateral wall of installation section of thick bamboo 10 with fixing, is provided with the retaining member that is used for locking or release installation pole 11 on the installation piece 12.

Specifically, open as the opening that needs apron 3 will accomodate 2 tops of groove, when adding the concrete or wasing accomodating the inside of groove 2 in accomodating groove 2, rotate around the top of box 1 through promoting apron 3 from handle 9, when apron 3 rotates vertical state, the one end of apron 3 is hugged closely with the top of box 1, and the retaining member on the installation piece 12 will install the locking of pole 11 this moment, thereby make apron 3 keep being in vertical state, be convenient for add the concrete or clear up accomodating 2 insides in the groove 2 to accomodating.

Further, as shown in fig. 3 and 4, the locker includes: spacing pin 14, first spring 16 and stay cord 17, the lateral wall that installation piece 12 and installation section of thick bamboo 10 hug closely is sunken to form first mounting groove 13, spacing pin 14 sets up in first mounting groove 13 with sliding, first spring 16 also sets up in first mounting groove 13, be provided with on the installation pole 11 and supply spacing pin 14 male spacing groove 15, when apron 3 rotates vertical state, spacing pin 14 passes installation section of thick bamboo 10 and inserts spacing groove 15 under first spring 16's elasticity, spacing pin 14 and installation section of thick bamboo 10 sliding connection, the tip that deviates from installation pole 11 at spacing pin 14 is fixed to the one end of stay cord 17, installation piece 12 is worn out to the other end of stay cord 17, stay cord 17 wears out one of installation piece 12 and serves and fixedly is provided with pull ring 18.

The working principle of the locking piece is as follows: when handle 9 promoted apron 3 and rotated to vertical state, spacing groove 15 on the installation pole 11 was aimed at with spacer pin 14, and spacer pin 14 inserts the spacing inslot 15 under the elasticity of first spring 16 to the realization is to the fixed of installation pole 11, and then prevents that apron 3 from rotating relative to box 1 again, keeps apron 3 to be in vertical state. Preferably, the hanging ring 18 is hung on the hanging hook 19 by arranging the hanging hook 19 on the side wall of the mounting block 12, when the hanging ring 18 is hung on the hanging hook 19, the pulling rope 17 pulls the limiting pin 14 to a position far away from the mounting rod 11, so that the limiting pin 14 does not block the mounting rod 11 from rotating relative to the mounting cylinder 10, and the cover plate 3 is driven by the handle 9 to rotate relative to the box body 1 to open the accommodating groove 2.

As shown in fig. 5, the opening and closing assembly includes: the sealing plate 20, the mounting seat 22 and the limiting block 23, a supporting plate 21 is arranged on the side wall of the support 5, the supporting plate 21 and the material discharging pipe 4 are located on the same side of the box body 1, the mounting seat 22 is fixedly arranged at the top of the supporting plate 21, one end of the sealing plate 20 vertically penetrates through the supporting plate 21 and the box body 1 from the bottom of the supporting plate 21 and is inserted into the material discharging pipe 4, the sealing plate 20 is used for sealing the material discharging pipe 4, the sealing plate 20 is in sliding connection with the supporting plate 21 and the box body 1, the sealing plate 20 is in movable sealing connection with the material discharging pipe 4, the limiting block 23 is fixed on the side wall of the sealing plate 20 through bolts, the limiting block 23 is used for preventing the sealing plate 20 from being separated from the material discharging pipe 4, at least one locking hole 24 is arranged on the sealing plate 20, and a clamping mechanism used for being matched with the locking hole 24 to lock the sealing plate 20 is arranged on the mounting seat 22.

As shown in fig. 5, the chucking mechanism includes: locking lever 28, second spring 29 and push rod 30, the lateral wall that mount pad 22 is close to closing plate 20 is sunken to form second mounting groove 26, the top of mount pad 22 is provided with the spout 27 with second mounting groove 26 intercommunication, locking lever 28 sets up in second mounting groove 26 with sliding, second spring 29 also sets up in second mounting groove 26, locking lever 28 inserts under the elasticity of second spring 29 in locking hole 24, push rod 30 sets up in spout 27 with sliding, the one end of push rod 30 and the lateral wall fixed connection of locking lever 28.

Specifically, the operating principle of the opening and closing assembly for opening and closing the discharge pipe 4 is as follows: when it is first necessary to close the discharge conduit 4, the closing plate 20 is pushed to move vertically upwards so that the closing plate 20 is inserted into the discharge conduit 4, and the closing plate 20 is tightly attached to the inner wall of the discharge channel inside the discharge tube 4, so that the closing plate 20 completely closes the discharge tube 4, the locking rods 28 are just aligned with the locking holes 24 on the closing plate 20, the second springs 29 spring the locking rods 28 into the locking holes 24, the locking rods 28 prevent the closing plate 20 from moving relative to the discharge tube 4, and then keep arranging material pipe 4 by confined state, when needs will arrange material pipe 4 and open, promote push rod 30 and push out locking lever 28 locking hole 24 and can adjust the relative row of material pipe 4 motion of closing plate 20 and open row material pipe 4, further through setting up a plurality of locking holes 24 on closing plate 20, each locking hole 24 all corresponds the opening size of different row material pipes 4, and then the staff of being convenient for adjusts the aperture of arranging material pipe 4.

As shown in fig. 1 and 7, the agitating assembly includes: stirring leaf 32 and vertical and set up in the pivot 31 of accomodating 2 bottoms rotationally, the bottom of box 1 is worn out to the one end of pivot 31, and pivot 31 rotates and sealing connection with box 1, drive assembly is used for driving pivot 31 to rotate, and stirring leaf 32 is one at least, and stirring leaf 32 passes through the bolt and sets up on the lateral wall of pivot 31 uniformly.

As shown in fig. 1, the driving assembly includes: the belt 25, the belt wheels 34 and the motor 33, the motor 33 is fixed on the mounting frame 6, the number of the belt wheels 34 is two, the two belt wheels 34 are respectively fixed on one end of the output end of the motor 33 and one end of the rotating shaft 31 penetrating through the bottom of the box body 1, and the belt 25 is sleeved on the two belt wheels 34.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. An apparatus for preventing fine aggregate concrete from coagulating, comprising:

the concrete storage box comprises a box body (1), wherein a storage groove (2) for storing concrete is formed in the top of the box body in a sunken mode, a discharge pipe (4) for discharging the concrete in the storage groove (2) is arranged on the side wall of the box body (1), and a support (5) is arranged at the bottom of the box body (1);

the cover plate (3) is rotatably arranged at the top of the box body (1) through the mounting assembly, and the cover plate (3) is used for opening and closing an opening at the top of the accommodating groove (2);

a stirring component which is rotatably arranged in the accommodating groove (2);

the driving assembly is arranged at the bottom of the box body (1) through the mounting frame (6) and is used for driving the stirring assembly to stir the concrete in the accommodating groove (2); and

and the opening and closing assembly is arranged on the side wall of the bracket (5) and is used for opening and closing the discharge pipe (4).

2. The device for preventing the coagulation of the fine aggregate concrete according to claim 1, wherein the mounting assembly comprises a mounting shaft (7), a mounting column (8) and a hinge mechanism, the mounting column (8) is fixed on the side wall of the box body (1), the mounting shaft (7) is L-shaped, one end of the mounting shaft (7) is fixed on the top of the cover plate (3), the other end of the mounting shaft (7) is hinged on the top of the mounting column (8) through the hinge mechanism, and a handle (9) is further arranged on the top of the mounting shaft (7) at one end of the cover plate (3).

3. The apparatus for preventing coagulation of fine aggregate concrete according to claim 2, wherein said hinge mechanism comprises: the mounting structure comprises a mounting cylinder (10), mounting rods (11) and mounting blocks (12), wherein the mounting cylinder (10) is fixed to the top of a mounting column (8), the mounting cylinder (10) and a mounting shaft (7) are arranged in a staggered mode, the mounting rods (11) are rotatably arranged on the mounting cylinder (10), the mounting rods (11) and the mounting cylinder (10) are coaxially arranged, the mounting shaft (7) is fixedly connected with the mounting rods (11), the mounting blocks (12) are fixedly arranged on the side wall of the mounting cylinder (10), and locking pieces used for locking or releasing the mounting rods (11) are arranged on the mounting blocks (12).

4. The apparatus for preventing coagulation of fine aggregate concrete according to claim 3, wherein said locking member comprises: the side wall of the mounting block (12) tightly attached to the mounting cylinder (10) is recessed to form a first mounting groove (13), the limiting pin (14) is slidably arranged in the first mounting groove (13), the first spring (16) is also arranged in the first mounting groove (13), the mounting rod (11) is provided with a limiting groove (15) for the limiting pin (14) to insert, when the cover plate (3) rotates to a vertical state, the elastic lower limiting pin (14) of the first spring (16) penetrates through the mounting cylinder (10) and is inserted into the limiting groove (15), the limiting pin (14) is connected with the mounting cylinder (10) in a sliding mode, one end of the pull rope (17) is fixed to the end portion, deviating from the mounting rod (11), of the limiting pin (14), the other end of the pull rope (17) penetrates out of the mounting block (12), and one end, penetrating out of the mounting block (12), of the pull rope (17) is fixedly provided with a pull ring (18).

5. An arrangement for preventing coagulation of fine aggregate concrete according to claim 4, characterized in that the side walls of the mounting block (12) are further provided with hooks (19) for hanging the pull rings (18).

6. The apparatus for preventing coagulation of fine aggregate concrete according to any one of claims 1 to 5, wherein said opening and closing unit comprises: the sealing plate (20), the mounting seat (22) and the limiting block (23), a supporting plate (21) is arranged on the side wall of the support (5), the supporting plate (21) and the discharge pipe (4) are located on the same side of the box body (1), the mounting seat (22) is fixedly arranged at the top of the supporting plate (21), one end of the sealing plate (20) vertically penetrates through the supporting plate (21) and the box body (1) from the bottom of the supporting plate (21) and is inserted into the discharge pipe (4), the sealing plate (20) is used for sealing the discharge pipe (4), the sealing plate (20), the supporting plate (21) and the box body (1) are in sliding connection, the sealing plate (20) is in dynamic sealing connection with the discharge pipe (4), the limiting block (23) is fixed on the side wall of the sealing plate (20) through bolts, the limiting block (23) is used for preventing the sealing plate (20) from being separated from the discharge pipe (4), at least one locking hole (24) is arranged on the sealing plate (20), the mounting seat (22) is provided with a clamping mechanism which is used for matching with the locking hole (24) to lock the closing plate (20).

7. The apparatus for preventing coagulation of fine aggregate concrete according to claim 6, wherein said clamping mechanism comprises: locking lever (28), second spring (29) and push rod (30), lateral wall that mount pad (22) are close to closure plate (20) is sunken to form second mounting groove (26), the top of mount pad (22) is provided with spout (27) with second mounting groove (26) intercommunication, locking lever (28) set up in second mounting groove (26) with sliding, second spring (29) also set up in second mounting groove (26), locking lever (28) insert under the elasticity of second spring (29) in locking hole (24), push rod (30) set up in spout (27) with sliding, the one end of push rod (30) and the lateral wall fixed connection of locking lever (28).

8. The apparatus for preventing fine aggregate concrete from setting of claim 1, wherein said agitator assembly comprises: stirring leaf (32) and vertical and set up pivot (31) taking in groove (2) bottom with rotating, the bottom of box (1) is worn out to the one end of pivot (31), and pivot (31) rotate and sealing connection with box (1), drive assembly is used for driving pivot (31) and rotates, and stirring leaf (32) are the piece at least, and stirring leaf (32) set up on the lateral wall of pivot (31) through the bolt uniformly.

9. The apparatus for preventing the coagulation of fine aggregate concrete according to claim 8, wherein said drive assembly comprises: belt (25), band pulley (34) and motor (33), motor (33) are fixed on mounting bracket (6), and band pulley (34) are two, and two band pulleys (34) are fixed respectively on output and pivot (31) of motor (33) pass one of box (1) bottom and serve, and belt (25) cover is established on two band pulleys (34).