CN112554194A

CN112554194A - Slip casting device for construction

Info

Publication number: CN112554194A
Application number: CN202110117078.1A
Authority: CN
Inventors: 马文亮; 姚文博; 曾勇
Original assignee: North China University of Water Resources and Electric Power
Current assignee: North China University of Water Resources and Electric Power
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-03-26

Abstract

The invention discloses a grouting device for building construction, which comprises an extracting mechanism, a grouting mechanism and a heat dissipation mechanism, wherein the grouting mechanism is arranged on one side of the extracting mechanism, the heat dissipation mechanism is arranged above the extracting mechanism, the grouting device also comprises a stirring mechanism for preventing slurry from being solidified, the stirring mechanism comprises a stirring cylinder, a supporting plate, a motor, a water injection pipe, a cement pipe, a pressure gauge, a fixing plate, a stirring rod, a base plate and a uniform dispersion disc, the stirring cylinder is welded on the other side of the extracting mechanism, the supporting plate is welded on the lower part of the circumference of the stirring cylinder, the water injection pipe is welded on the upper part of the stirring cylinder, and the cement pipe is arranged on one side of the water injection pipe. The invention utilizes the arrangement of the stirring mechanism to prevent the mud from being coagulated and causing damage to the machine even if the mud is not required to be discharged.

Description

Slip casting device for construction

Technical Field

The invention relates to the technical field of building construction, in particular to a grouting device for building construction.

Background

The grouting machine injects the prepared slurry into a space needing to be filled and reinforced, so that the aim of filling gaps and stabilizing surrounding rocks or blocking a water flow channel is fulfilled, a large amount of manpower is saved by using the grouting machine, and the grouting quality is improved. However, the existing grouting machine can solidify the grout when the grouting machine is not grouted for a short time, so that the cleaning is difficult and the machine is damaged, and particularly under different environmental conditions, the equipment cannot be used, and great inconvenience is brought to construction.

Disclosure of Invention

The invention aims to solve the problem that the grout material in the conventional grouting machine is easy to solidify in a non-working state, and provides a grouting device for building construction, which can slow down the solidification of the grout.

The invention realizes the purpose through the following technical scheme:

the invention relates to a grouting device for building construction, which comprises an extraction mechanism, a grouting mechanism and a heat dissipation mechanism, wherein the grouting mechanism is arranged on one side of the extraction mechanism, the heat dissipation mechanism is arranged above the extraction mechanism, the grouting device also comprises a stirring mechanism for preventing slurry from solidifying, the stirring mechanism comprises a stirring cylinder, a supporting plate, a motor, a water injection pipe, a cement pipe, a pressure gauge, a fixing plate, a stirring rod, a backing plate and a dispersion plate, the stirring cylinder is welded on the other side of the extraction mechanism, the supporting plate is welded on the lower part of the circumference of the stirring cylinder, the water injection pipe is welded on the upper part of the stirring cylinder, the cement pipe is arranged on one side of the water injection pipe, the cement pipe is welded with the stirring cylinder, the pressure gauge is connected to the rear part of the upper surface of the stirring cylinder through bolts, the stirring rod is arranged inside the stirring cylinder, the upper portion of stirring stick rotates to be connected with the motor, the lower part of motor is provided with the fixed plate, the fixed plate with the stirring stick welding, the lower part welding of fixed plate has the dish that evenly looses, the lower part of backing plate rotates to be connected with the backing plate. Preferably, the stirring mechanism comprises a stirring cylinder, a sealing ring, a slurry inlet pipe, a slurry blocking ring, a supporting plate, a stirring rod, a first filter plate, a protective sleeve and a first motor, the stirring cylinder is arranged on the upper portion of the conveying mechanism, the slurry blocking ring is welded on the lower portion of the stirring cylinder, the slurry inlet pipe is arranged on the upper portion of the stirring cylinder through the sealing ring, the supporting plate is connected with the front portion and the rear portion of the stirring cylinder through bolts, the stirring rod is arranged inside the stirring cylinder, the first motor is connected with the lower portion of the stirring rod in a rotating mode, the protective sleeve is arranged outside the first motor, the first filter plate is arranged on the upper portion of the protective sleeve, and the first filter plate is connected with the stirring cylinder through bolts; the pumping mechanism comprises a slurry pump, a communicating pipe, a delivery pipe and a connecting block, wherein the communicating pipe is welded on one side of the stirring mechanism, one side of the communicating pipe is connected with the slurry pump through a bolt, one side of the slurry pump is connected with the delivery pipe through a bolt, and one side of the delivery pipe is connected with the connecting block through a bolt; the grouting mechanism comprises a grouting hose, a valve, a grouting pipe head, a sealing ring, a steel wire spring and an inner pipe, the grouting hose is connected with the extraction mechanism through the sealing ring, one side of the grouting hose is connected with the grouting pipe head through a bolt, the valve is connected to the grouting pipe head through a thread, the inner pipe is arranged inside the grouting hose, and the steel wire spring is embedded between the inner pipe and the grouting hose; the heat dissipation mechanism comprises a cold air tank, a cold air pipe, a pressure pump and an air outlet pipe, the cold air tank is connected to one side of the stirring mechanism through a bolt, the cold air pipe is welded to one side of the cold air tank, the pressure pump is connected to the cold air pipe through a bolt, the air outlet pipe is arranged at the lower part of the pressure pump, and the air outlet pipe is welded to the extraction mechanism; the heat dissipation mechanism further comprises an air inlet pipe, a fan, a connecting column and an air outlet pipe, the air inlet pipe is welded to the upper portion of the extraction mechanism, the fan is connected to the upper portion of the air inlet pipe through a bolt, the connecting column is connected to one side of the fan through a bolt, and the air outlet pipe is welded to the lower portion of the extraction mechanism; the motor comprises a shell, wherein an installation plate is arranged on the outer surface of the lower end of the shell, an installation hole is formed in the outer surface of the upper end of the installation plate, which is close to the corner, a connection structure is arranged at the joint of the installation plate and the shell, the connection structure comprises a main fixed seat extending downwards from the outer surface of the lower end of the shell and auxiliary fixed seats extending from the edges of two sides of the outer surface of the lower end of the shell, and a heat dissipation structure is arranged on the outer surface of the upper; the outer surface of the upper end of the mounting plate is provided with a mounting seat corresponding to a bayonet of the main fixing seat, welding rods are arranged between the mounting seat and the mounting plate, the mounting seat and the mounting plate are fixedly connected through the welding rods, the outer surface of the upper end of the auxiliary fixing seat is provided with a threaded hole, fastening bolts are arranged on the inner side of the threaded hole, the fastening bolts penetrate through the threaded hole and extend into the mounting plate, the number of the fastening bolts is not less than four, and the fastening bolts are arranged in an array manner; the main fixing seat is in a C-shaped opening shape, the mounting seat is matched with the opening shape of the main fixing seat, and the inner wall of the main fixing seat is tightly attached to the end face of the mounting seat; the heat radiation structure comprises a heat radiation box and a heat radiation fan, wherein the heat radiation box is arranged on the outer surface of the upper end of the shell, the two sides of the heat radiation box are fixedly connected with the outer surfaces of the two sides of the shell respectively, the heat radiation fan is embedded into the outer surface of the upper end of the heat radiation box and penetrates through the heat radiation box, the heat radiation fan is movably connected with the heat radiation box, the heat radiation fan is two groups, the heat radiation fan is symmetrically arranged, a heat radiation opening is formed in the inner side, close to the heat radiation box, of the outer surface of the double ends of the shell, and the heat radiation opening penetrates through.

Preferably, the number of the fixing plates is three, the number of the supporting plates is three, and the uniform scattering disc adopts an arc edge design.

Preferably, the communicating pipes are three, and one side of the connecting block is provided with uniform holes.

Preferably, the steel wire spring is the skeleton of slip casting mechanism, the slip casting hose outside adopts nylon wire net parcel.

Preferably, the cold air tank is made of heat insulation materials, the pressure pump is a double-layer pipe, and the air outlet pipe is an anti-rust aluminum plate.

Preferably, the air inlet pipe and the air outlet pipe are both made of antirust filter plates.

Preferably, the mounting hole runs through the inside of mounting panel, the front end surface of casing is provided with the flange, be provided with the bolt between flange and the casing, pass through bolt fixed connection between flange and the casing.

Has the advantages that:

1. the invention utilizes the arrangement of the stirring mechanism to ensure that the mud can not be condensed to damage the machine even when the mud is not discharged, thereby greatly improving the utilization rate of the equipment, reducing the failure occurrence rate, ensuring the smooth operation of the construction, reducing the maintenance and repair cost of the equipment and being beneficial to shortening the construction period.

2. The motor of the invention adopts a special structure, and the motor is provided with a connecting structure, after a bolt is driven in by virtue of a mounting hole to fix a mounting plate on a mounting surface, a main fixing seat extending from the lower end of the motor is utilized to clamp the motor into the surface of the mounting seat, a limiting plate at the rear end of the main fixing seat is utilized to align a threaded hole on the surface of an auxiliary fixing seat with a threaded hole on the surface of the mounting plate, a fastening bolt is screwed in the threaded hole to fix the motor on the surface of the mounting plate, so that the mounting process of the motor is simpler and more convenient, when the motor is disassembled, the fastening bolt on the outer surface of the upper end of the auxiliary fixing seat is screwed off, then the motor is moved backwards along the mounting seat and is drawn out, thereby providing convenience for the later maintenance of the motor, through the arrangement of a heat dissipation mechanism, a heat dissipation box and, the heat dissipation speed of the motor can be accelerated, and therefore the service life of the motor is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the general structure of a first embodiment of a grouting device for building construction according to the invention;

FIG. 2 is a schematic view showing the general structure of a second embodiment of a grouting device for building construction according to the present invention;

FIG. 3 is a schematic view showing the internal structure of the stirring mechanism of the grouting device for building construction according to the present invention;

FIG. 4 is a schematic view of the internal structure of a grouting hose of a grouting mechanism of a grouting device for building construction according to the invention;

FIG. 5 is a schematic view of the overall structure of the motor of the present invention;

FIG. 6 is a schematic structural view of a mounting plate of the motor of the present invention;

fig. 7 is a sectional view of a connection structure of a motor in the present invention;

fig. 8 is a schematic structural view of a housing of the motor of the present invention.

The reference numerals are explained below:

1. a stirring mechanism; 101. a stirring cylinder; 102. a support plate; 103. a motor; 104. a water injection pipe; 105. a cement pipe; 106. a pressure gauge; 107. a fixing plate; 108. a stirring rod; 109. a base plate; 110. a uniform dispersion plate; 2. a drawing mechanism; 201. a slurry pump; 202. a communicating pipe; 203. a delivery pipe; 204. connecting blocks; 3. a grouting mechanism; 301. grouting a hose; 302. a valve; 303. grouting a pipe head; 304. a seal ring; 305. a wire spring; 306. an inner tube; 4. a heat dissipation mechanism; 401. a cold gas tank; 402. a cold air pipe; 403. a pressure pump; 404. an air outlet pipe; 405. an air inlet pipe; 406. a fan; 407. connecting columns; 408. an air outlet pipe; 5. a housing; 6. mounting a plate; 7. mounting holes; 8. a connecting structure; 81. a main fixing seat; 82. a mounting seat; 83. an auxiliary fixing seat; 84. a threaded hole; 85. fastening a bolt; 9. a heat dissipation structure; 91. a heat dissipation box; 92. a heat dissipation fan; 93. a heat dissipation port; 10. a flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1 to 8, the grouting device for building construction of the present invention comprises an extraction mechanism 2, a grouting mechanism 3, a heat dissipation mechanism 4, the grouting mechanism 3 is arranged on one side of the extraction mechanism 2, the heat dissipation mechanism 4 is arranged above the extraction mechanism 2, and the grouting device further comprises a stirring mechanism 1 for preventing slurry from solidifying, wherein the stirring mechanism 1 comprises a stirring cylinder 101, a support plate 102, a motor 103, a water injection pipe 104, a cement pipe 105, a pressure gauge 106, a fixing plate 107, a stirring rod 108, a backing plate 109, and a dispersion plate 110, the stirring cylinder 101 is welded on one side of a communicating pipe 202, which is a position for uniformly mixing slurry, the support plate 102 is welded on the lower portion of the circumference of the stirring cylinder 101, the stirring is prevented from being toppled, the water injection pipe 104 is welded on the upper portion of the stirring cylinder 101, water enters the stirring cylinder 101 from this position, the cement pipe 105 is arranged on one side of the water injection pipe, cement pipe 105 and stirring section of thick bamboo 101 welding, manometer 106 passes through bolted connection at the upper surface rear portion of stirring section of thick bamboo 101, can the inside pressure of real-time supervision stirring section of thick bamboo 101, stirring section of thick bamboo 101 is inside to be provided with stirring stick 108, stir water and cement misce bene, the upper portion of stirring stick 108 is rotated and is connected with motor 103, be the power that stirring stick 108 stirred, the lower part of motor 103 is provided with fixed plate 107, prevent that stirring stick 108 from splitting, fixed plate 107 and stirring stick 108 welding, the lower part welding of fixed plate 107 has the dish 110 that all looses, with the even scattering of cement to stirring section of thick bamboo 101 inside, the lower part of backing plate 109 rotates and is connected with backing plate 109, in order to avoid stirring to damage the barrel.

Example 1

As shown in fig. 1, 3 and 4, the pumping mechanism 2 includes a slurry pump 201, a communication pipe 202, a delivery pipe 203 and a connection block 204, the communication pipe 202 is welded to one side of the agitation cylinder 101, one side of the communication pipe 202 is connected with the slurry pump 201 through a bolt to pump out slurry, one side of the slurry pump 201 is connected with the delivery pipe 203 through a bolt to enter the next mechanism through the connection pipe, one side of the delivery pipe 203 is connected with the connection block 204 through a bolt to uniformly deliver slurry to the next mechanism; the grouting mechanism 3 comprises a grouting hose 301, a valve 302, a grouting pipe head 303, a sealing ring 304, a steel wire spring 305 and an inner pipe 306, the grouting hose 301 is connected with the discharge pipe 203 through the sealing ring 304, the phenomenon that slurry is condensed due to leakage and damages a machine is prevented, the arrangement of the grouting hose 301 enables the pipe to be bent and does not influence the uniform outflow of the slurry, one side of the grouting hose 301 is connected with the grouting pipe head 303 through a bolt, the slurry is injected into a working area from the grouting pipe head 303, the valve 302 is connected to the grouting pipe head 303 through threads and can control the outflow of the slurry, the inner pipe 306 is arranged inside the grouting hose 301, and the steel wire spring 305 is embedded between the inner pipe 306 and the grouting hose 301, so that the slurry adhered to the wall of the pipe is reduced, and the quality of the; the heat dissipation mechanism 4 comprises a cold air tank 401, a cold air pipe 402, a pressure pump 403 and an air outlet pipe 404, wherein the cold air tank 401 is connected to one side of the stirring cylinder 101 through a bolt, cold air is stored in the cold air tank 401, the cold air pipe 402 is welded to one side of the cold air tank 401 and enters the slurry pump 201 through the cold air pipe 402 to cool the slurry pump, the pressure pump 403 is connected to the cold air pipe 402 through a bolt and can pump out the cold air, the air outlet pipe 404 is arranged at the lower part of the pressure pump 403 and discharges the warmed cold air from the pressure pump, and the air outlet pipe 404; three fixing plates 107 are arranged, three supporting plates 102 are arranged, and the uniform dispersion disc 110 adopts an arc edge design; three communicating pipes 202 are arranged, and one side of the connecting block 204 is provided with uniform holes; the steel wire spring 305 is a framework of the grouting mechanism 3, and the outside of the grouting hose 301 is wrapped by a nylon wire mesh; the cold air tank 401 is made of heat insulation materials, the pressure pump 403 is a double-layer pipe, and the air outlet pipe 404 is an antirust aluminum plate.

The working principle is as follows: cement and water are injected from the water injection pipe 104 and the cement pipe 105, the cement and the water are uniformly mixed under the action of the stirring rod 108 to form slurry, the slurry cannot be solidified because the stirring rod 108 is continuously stirred, the slurry is pumped out to the grouting mechanism 3 under the action of the slurry pump 201, the slurry is uniformly discharged due to the arrangement of the grouting hose 301 and the wire spring 305, the quality of the slurry discharged to a working area is also ensured, a large amount of heat is generated in the process of pumping the slurry by the slurry pump 201, the pressure pump 403 sends cold air to the inside of the slurry pump 201 to cool the slurry pump under the action of the cold air tank 401, and all work is finished.

Example 2

As shown in fig. 2, 3 and 4, embodiment 2 differs from embodiment 1 in that: the heat dissipation mechanism 4 comprises an air inlet pipe 405, a fan 406, a connecting column 407 and an air outlet pipe 408, the air inlet pipe 405 is welded on the upper portion of the slurry pump 201, air enters the slurry pump 201 from the upper portion to cool the slurry pump, the fan 406 is connected to the upper portion of the air inlet pipe 405 through a bolt to generate wind power to take hot air in the slurry pump 201 away, the connecting column 407 is connected to one side of the fan 406 through a bolt to fix the fan 406 to prevent the fan 406 from falling off, and the air outlet pipe 408 is welded on the lower portion of the extraction mechanism 2 to send out hot air in; the air inlet pipe 405 and the air outlet pipe 408 are both made of antirust filter plates, when the slurry pump works, cement and water are injected from the water injection pipe 104 and the cement pipe 105, the cement and the water are uniformly mixed to form slurry under the action of the stirring rod 108, the slurry cannot be solidified due to continuous stirring of the stirring rod 108, the slurry is pumped into the slurry injection mechanism 3 under the action of the slurry pump 201, the slurry is uniformly discharged due to the arrangement of the slurry injection hose 301 and the steel wire spring 305, the quality of the slurry discharged into a working area is also ensured, a large amount of heat is generated in the process of pumping the slurry by the slurry pump 201, and wind power generated under the action of the fan 406 enters the slurry pump 201 through the air inlet pipe 405 to cool the slurry pump 201, so that the whole work is finished.

In the invention, the motor adopts a special structure and comprises a shell 5, wherein the outer surface of the lower end of the shell 5 is provided with a mounting plate 6, the outer surface of the upper end of the mounting plate 6, which is close to the corner, is provided with a mounting hole 7, the joint of the mounting plate 6 and the shell 5 is provided with a connecting structure 8, the connecting structure 8 comprises a main fixing seat 81 extending downwards from the outer surface of the lower end of the shell 5 and auxiliary fixing seats 83 extending from the edges of two sides of the outer surface of the lower end of the shell 5, and the outer surface of the upper end of the shell. The mounting hole 7 penetrates through the mounting plate 6, a flange 10 is arranged on the outer surface of the front end of the shell 5, bolts are arranged between the flange 10 and the shell 5, the flange 10 and the shell 5 are fixedly connected through the bolts, and the flange 10 can increase the heat dissipation area of the motor. The bayonet socket department that the upper end surface of mounting panel 6 corresponds main fixing base 81 is provided with mount pad 82, be provided with the welding rod between mount pad 82 and the mounting panel 6, through welding rod fixed connection between mount pad 82 and the mounting panel 6, the upper end surface of assisting fixing base 83 sets up threaded hole 84, the inboard of threaded hole 84 is provided with fastening bolt 85, fastening bolt 85 runs through in threaded hole 84 and extends to the inside of mounting panel 6, fastening bolt 85's quantity is not less than four groups, fastening bolt 85 is the array and arranges, be convenient for unscrew, again with the motor from mount pad 82 roll-off. The main fixing seat 81 is in a C-shaped opening shape, the mounting seat 82 is matched with the opening shape of the main fixing seat 81, the inner wall of the main fixing seat 81 is tightly attached to the end face of the mounting seat 82, the main fixing seat 81 and the mounting seat 82 are connected and attached to each other, and the gap is prevented from generating vibration. Heat radiation structure 9 includes the heat dissipation box 91 of casing 5 upper end surface and connects in the heat dissipation fan 92 of heat dissipation box 91 upper end surface, the both sides of heat dissipation box 91 are connected with the both sides surface fixed connection of casing 5 respectively, heat dissipation fan 92 imbeds the upper end surface of heat dissipation box 91 and runs through in heat dissipation box 91, be swing joint between heat dissipation fan 92 and the heat dissipation box 91, the quantity of heat dissipation fan 92 is two sets of, heat dissipation fan 92 is the symmetry and arranges, the bi-polar surface of casing 5 has been close to the inboard of heat dissipation box 91 and has been seted up thermovent 93, thermovent 93 runs through in the upper end surface of casing 5, utilize thermovent 93 to increase the basal area of motor inside and air, cooperation heat dissipation box 91 forms airflow channel with heat dissipation fan 92, accelerate the radiating rate.

When the motor is used, a user drives bolts into the mounting holes 7 to fix the mounting plate 6 on the mounting surface, then utilizes the main fixing seat 81 extending from the lower end of the motor to clamp the motor into the surface of the mounting seat 82, utilizes the limit plate at the rear end of the main fixing seat 81 to align the threaded hole 84 on the surface of the auxiliary fixing seat 83 with the threaded hole 84 on the surface of the mounting plate 6, then screws the fastening bolt 85 into the threaded hole 84 to fix the motor on the surface of the mounting plate 6, so that the mounting process of the motor is simpler and more convenient, when the motor is disassembled, the fastening bolt 85 on the outer surface of the upper end of the auxiliary fixing seat 83 is screwed off, then the motor is moved backwards along the mounting seat 82 and is drawn out, thereby providing convenience for later maintenance of the motor, the user utilizes the heat dissipation box 91 and the heat dissipation fan 92 to discharge hot air in the motor to form an airflow, the heat dissipation speed of the motor can be accelerated, and therefore the service life of the motor is prolonged.

It should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the invention in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions made on the technical solutions of the present invention can not be made within the spirit and scope of the technical solutions of the present invention and shall be covered by the claims of the present invention.

Claims

1. The utility model provides a slip casting device for construction, includes extraction mechanism (2), slip casting mechanism (3), heat dissipation mechanism (4), one side of extraction mechanism (2) is provided with slip casting mechanism (3), the top of extraction mechanism (2) is provided with heat dissipation mechanism (4), its characterized in that: the stirring device is characterized by further comprising a stirring mechanism (1) for preventing slurry from being solidified, wherein the stirring mechanism (1) comprises a stirring barrel (101), a supporting plate (102), a motor (103), a water injection pipe (104), a cement pipe (105), a pressure gauge (106), a fixing plate (107), a stirring rod (108), a backing plate (109) and a uniform scattering disc (110), the stirring barrel (101) is welded at the other side of the extracting mechanism (2), the supporting plate (102) is welded at the lower part of the circumference of the stirring barrel (101), the water injection pipe (104) is welded at the upper part of the stirring barrel (101), the cement pipe (105) is arranged on one side of the water injection pipe (104), the cement pipe (105) is welded with the stirring barrel (101), the pressure gauge (106) is connected to the rear part of the upper surface of the stirring barrel (101) through a bolt, and the stirring rod (108) is arranged inside the stirring barrel (101), the upper part of the stirring rod (108) is rotatably connected with the motor (103), the lower part of the motor (103) is provided with the fixing plate (107), the fixing plate (107) is welded with the stirring rod (108), the lower part of the fixing plate (107) is welded with the uniform scattering disk (110), and the lower part of the backing plate (109) is rotatably connected with the backing plate (109); the pumping mechanism (2) comprises a slurry pump (201), a communicating pipe (202), a delivery pipe (203) and a connecting block (204), wherein the communicating pipe (202) is welded on one side of the stirring mechanism (1), one side of the communicating pipe (202) is connected with the slurry pump (201) through a bolt, one side of the slurry pump (201) is connected with the delivery pipe (203) through a bolt, and one side of the delivery pipe (203) is connected with the connecting block (204) through a bolt; the grouting mechanism (3) comprises a grouting hose (301), a valve (302), a grouting pipe head (303), a sealing ring (304), a steel wire spring (305) and an inner pipe (306), the grouting hose (301) is connected with the extraction mechanism (2) through the sealing ring (304), one side of the grouting hose (301) is connected with the grouting pipe head (303) through a bolt, the valve (302) is connected with the grouting pipe head (303) through a thread, the inner pipe (306) is arranged inside the grouting hose (301), and the steel wire spring (305) is embedded between the inner pipe (306) and the grouting hose (301); the heat dissipation mechanism (4) comprises a cold air tank (401), a cold air pipe (402), a pressure pump (403) and an air outlet pipe (404), the cold air tank (401) is connected to one side of the stirring mechanism (1) through bolts, the cold air pipe (402) is welded to one side of the cold air tank (401), the pressure pump (403) is connected to the cold air pipe (402) through bolts, the air outlet pipe (404) is arranged at the lower part of the pressure pump (403), and the air outlet pipe (404) is welded to the extraction mechanism (2); the heat dissipation mechanism (4) further comprises an air inlet pipe (405), a fan (406), a connecting column (407) and an air outlet pipe (408), the air inlet pipe (405) is welded to the upper portion of the extraction mechanism (2), the upper portion of the air inlet pipe (405) is connected with the fan (406) through a bolt, one side of the fan (406) is connected with the connecting column (407) through a bolt, and the air outlet pipe (408) is welded to the lower portion of the extraction mechanism (2); the motor (103) comprises a shell (5), a mounting plate (6) is arranged on the outer surface of the lower end of the shell (5), a mounting hole (7) is formed in the outer surface of the upper end of the mounting plate (6) close to a corner, a connecting structure (8) is arranged at the joint of the mounting plate (6) and the shell (5), the connecting structure (8) comprises a main fixing seat (81) and an auxiliary fixing seat (83), the main fixing seat extends downwards from the outer surface of the lower end of the shell (5), the auxiliary fixing seats extend from the edges of two sides of the outer surface of the lower end of the shell (5), and a heat dissipation structure (9) is arranged on the outer; the outer surface of the upper end of the mounting plate (6) is provided with a mounting seat (82) corresponding to a bayonet of the main fixing seat (81), a welding rod is arranged between the mounting seat (82) and the mounting plate (6), the mounting seat (82) is fixedly connected with the mounting plate (6) through the welding rod, the outer surface of the upper end of the auxiliary fixing seat (83) is provided with a threaded hole (84), the inner side of the threaded hole (84) is provided with a fastening bolt (85), the fastening bolt (85) penetrates through the threaded hole (84) and extends into the mounting plate (6), the number of the fastening bolts (85) is not less than four, and the fastening bolts (85) are arranged in an array; the main fixing seat (81) is in a C-shaped opening shape, the mounting seat (82) is matched with the opening shape of the main fixing seat (81), and the inner wall of the main fixing seat (81) is tightly attached to the end face of the mounting seat (82); heat radiation structure (9) include heat dissipation box (91) of casing (5) upper end surface and connect in heat dissipation fan (92) of heat dissipation box (91) upper end surface, the both sides of heat dissipation box (91) are connected with the both sides fixed surface of casing (5) respectively, the upper end surface that heat dissipation fan (92) imbedded heat dissipation box (91) just runs through in heat dissipation box (91), be swing joint between heat dissipation fan (92) and heat dissipation box (91), the quantity of heat dissipation fan (92) is two sets of, heat dissipation fan (92) are the symmetry and arrange, heat dissipation opening (93) have been seted up to the bi-polar surface of casing (5) near the inboard of heat dissipation box (91), heat dissipation opening (93) run through in the upper end surface of casing (5).

2. The grouting device for building construction according to claim 1, characterized in that: the number of the fixing plates (107) is three, the number of the supporting plates (102) is three, and the uniform scattering disc (110) adopts an arc edge design.

3. The grouting device for building construction according to claim 2, characterized in that: the number of the communicating pipes (202) is three, and uniform holes are formed in one side of the connecting block (204).

4. The grouting device for building construction according to claim 3, characterized in that: the steel wire spring (305) is the framework of the grouting mechanism (3), and the grouting hose (301) is wrapped by a nylon wire net.

5. The grouting device for building construction according to claim 4, wherein: the cold air tank (401) is made of heat-insulating materials, the pressure pump (403) is a double-layer pipe, and the air outlet pipe (404) is an anti-rust aluminum plate.

6. The grouting device for building construction according to claim 5, wherein: the air inlet pipe (405) and the air outlet pipe (408) are both made of antirust filter plates.

7. The grouting device for building construction according to claim 6, wherein: the mounting hole (7) runs through the inside of the mounting plate (6), the outer surface of the front end of the shell (5) is provided with a flange (10), a bolt is arranged between the flange (10) and the shell (5), and the flange (10) is fixedly connected with the shell (5) through the bolt.