CN201567801U - Wall crack grout injection device - Google Patents
Wall crack grout injection device Download PDFInfo
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- CN201567801U CN201567801U CN 200920243777 CN200920243777U CN201567801U CN 201567801 U CN201567801 U CN 201567801U CN 200920243777 CN200920243777 CN 200920243777 CN 200920243777 U CN200920243777 U CN 200920243777U CN 201567801 U CN201567801 U CN 201567801U
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Abstract
A wall crack grout injection device comprises a boosting mechanism (4) fixed on a machine frame and provided with a power mechanism (1), a storage hopper (3) and a grout injection pipe interface (10), and is characterized in that the boosting mechanism (4) is composed of a rotor which is connected with the power mechanism (1), a ring-shaped U-shaped outer shell (15) fixed on the machine frame, and a grout baffle device (18) fixed on the machine frame, wherein a ring-shaped rotary shell (14) is fixed on the radial end surface of the rotor, a grout pushing block (12) is fixed along the circumference of the radial end surface of the ring-shaped rotary shell (14), sliding passages (21) which are mutually matched are arranged between a U-shaped opening end edge of the ring-shaped U-shaped outer shell (15) and the edge of the ring-shaped rotary shell (14), and the ring-shaped U-shaped outer shell (15) and the ring-shaped rotary shell (14) are encircled into a grout conveying cavity (16) through the sliding passages (21).
Description
Technical field
The utility model relates to a kind of device of cement injection mortar, is specially adapted to wall body slit is carried out the grouting of repairing and reinforcement.
Background technology
In the violent earthquake of Wenchuan, a large amount of buildings are damaged, some buildings can only be pushed over reconstruction, and very most of building need be carried out the repairing and reinforcement use, in reinforcing process, wall body slit grouting becomes a very important link, according to inventor's on-site land survey and analysis, find that damaged wall body slit is intricate, present a large amount of horizontal fractures and cross fracture, the width in crack is also not of uniform size, causes traditional grouting equipment can't satisfy the grouting requirement of damaged wall body slit.
Continue all the year round at the research that mixes earth repairing and reinforcement engineering according to the inventor, the mechanism of action of traditional manual injection's formula provisions for grouting is to utilize the intrinsic elastic force of spring to the grouting agent supercharging, be applicable to the grouting of fines and glue, maximum grouting pressure is 0.6Mpa, the slip casting radius is 100-150mm, be difficult to satisfy damaged wall body slit perfusion requirement, grouting amount and grouting pressure are also restive; Chinese patent application discloses a kind of mixed clay structure crack slurry pouring device for No. 00224386.5, proposition utilizes air compressor machine to produce the technology of pressure-air to slurry supercharging grouting, but this technology is owing to adopt the pneumatics mode, can make and produce a large amount of bubbles in the slurry, its supercharging mode also causes this technology to be difficult to realize at construction field.
Summary of the invention
The utility model purpose is to overcome the defective that prior art exists, and a kind of wall crack slurry pouring device that can accurately control grouting amount, grouting pressure, different slurry and sustainable grouting is provided.
The technical solution of the utility model is:
A kind of wall crack slurry pouring device, comprise the band stock inlet that is fixed on the frame and the booster body of grout outlet, be fixed on the frame and be positioned at the storage bin hopper that is communicated with stock inlet above the stock inlet, the Grouting Pipe interface that is communicated with grout outlet is characterized in that the formation of booster body is:
The actuating unit of a drive output shaft;
A rotor that is connected with the power output shaft of actuating unit is fixed with circular rotation shell on the rotor radial end face, along being fixed with one or evenly be fixed with a plurality of lumps that push away on the circular rotation shell radial end face circumference;
A circular U type shell that is fixed on the frame, the U type openend of circular U type shell is relative with circular rotation shell;
Be provided with the sliding channel that cooperatively interacts between the U type open end edge of circular U type shell and the edge of circular rotation shell, this sliding channel comprises track and rail groove, one in track and the rail groove is the U type open end edge of circular U type shell, and another is the edge of circular rotation shell;
One section circular U type shell and circular rotation shell along rotor rotation from top to bottom surrounds the slurry conveyor chamber by sliding channel being positioned at from stock inlet to grout outlet;
It is consistent along the rotor radial section configuration with the slurry conveyor chamber along the maximum section configuration of rotor radial to push away lumps, and push away lumps along the maximum section of rotor radial be slightly less than the slurry conveyor chamber along the rotor radial section;
A retaining sizing device that is fixed on frame or the circular U type shell, the retaining sizing device comprises baffle, compression spring, gathering sill, compression spring one end is fixed on frame or the circular U type shell, the other end withstands on the baffle afterbody, gathering sill is located on frame or the circular U type shell, and the baffle head stretches into slurry conveyor chamber end after passing gathering sill.The retaining sizing device can tilt to be installed in slurry conveyor chamber end (as becoming miter angle with horizontal plane), also can level be installed in slurry conveyor chamber end (the terminal tangential direction of conveyor chamber).
Circular U type shell described in the utility model is equivalent to the cover tire of bicycle, circular rotation shell is equivalent to the steel ring of bicycle, only the cover tire of bicycle be in the draw-in groove that is stuck on the steel ring and with the steel ring relative fixed, and circular U type shell described in the utility model and frame are fixed, and circular rotation shell is to rotate in " draw-in groove " of circular U type shell.
Further scheme is: circular U type shell is circular arc or rectangle along the section configuration of rotor radial.It can certainly be other shape.
Further scheme is: the draw-in groove that forms behind the edge flanging of the rail groove of sliding channel by the U type open end edge of circular U type shell and/or circular rotation shell constitutes.Also not necessarily leave no choice but have between track and the rail groove " groove ", both also can be designed to plane contact.
Further scheme is: circular U type shell is one section non-closed circle shell.Promptly generally speaking, can not need circular U type shell in the non-slurry of the circular rotation shell transportation section part outside.
Further scheme is: pushing away lumps is smooth surface along the end face of rotor radial direction.When pushing away lumps and run to the baffle place, pass through baffle promoting smoothly to stablize when baffle retreats with box lunch.
Further scheme is: push away lumps and have 3.Be that every interval 120 degree angles are established one.Can certainly design more.
The utility model has the advantages that: simple in structure, assembling, cleaning and replacing consumable accessory are all very convenient, and cost is low; Grouting efficient height, speed of application is fast, can realize continuing pressure grouting; The slurry scope that is suitable for is wide, and different slurries installations push away lumps accordingly and Grouting Pipe gets final product (stainless steel pushes away lumps can realize irritating coarse aggregate and fines slurry, and outpacking rubber pushes away lumps can realize encapsulating water); Can realize the accurate control of grouting pressure and grouting amount; Without external force, the vibration that produces during the body operation can realize the blanking continuously automatically of storage bin hopper; Under the situation of no external power, available artificial rotation booster body is realized grouting etc.The utility model can be widely used in the damaged repairing and reinforcement grouting works that waits body of wall.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a booster body right view of the present utility model;
Fig. 3 cuts open figure for the A-A of Fig. 1 looks;
Fig. 4 cuts open enlarged drawing for the B-B of Fig. 3 looks, and promptly the slurry conveyor chamber is along rotor radial cross section enlarged diagram;
Fig. 5 is a retaining sizing device enlarged diagram of the present utility model.
Description of reference numerals:
1, actuating unit, 2, power output shaft, 3, storage bin hopper; 4, booster body, 5, pad, 6, nut; 7, bolt, 8, feed pipe for mortar, 9, pressure meter; 10, Grouting Pipe interface, 11, motor cabinet, 12, push away lumps; 13, screw, 14, circular rotation shell, 15, circular U type shell; 16, slurry conveyor chamber, 17, bolt, 18, the retaining sizing device; 19, grout outlet, 20, square opening, 21, sliding channel; 22, baffle; 23, baffle plate bolt, 24, gathering sill, 25, containment vessel; 26, compression spring, 27, T type locating part.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of wall crack slurry pouring device, comprise the band stock inlet that is fixed on the frame (not drawing among the figure) and the booster body 4 of grout outlet 19, be fixed on the frame and be positioned at above the stock inlet be communicated with stock inlet storage bin hopper 3, the Grouting Pipe interface 10 that is communicated with grout outlet is characterized in that the formation of booster body 4 is:
The actuating unit 1 of a drive output shaft 2;
A rotor that is connected with the power output shaft 2 of actuating unit (motor) 1 is fixed with circular rotation shell 14 on the rotor radial end face, push away lumps 12 along evenly being fixed with 3 on the circular rotation shell 14 radial end face circumference;
A circular U type shell 15 that is fixed on the frame, the U type openend of circular U type shell 15 is relative with circular rotation shell 14;
Be provided with the sliding channel 21 that cooperatively interacts between the U type open end edge of circular U type shell 15 and the edge of circular rotation shell 14, this sliding channel 21 comprises track and rail groove, one in track and the rail groove is the U type open end edge of circular U type shell 15, and another is the edge of circular rotation shell 14;
19 one section circular U type shell 15 along rotor rotation from top to bottom surround slurry conveyor chamber 16 with circular rotation shell 14 by sliding channel 21 being positioned at from stock inlet to grout outlet;
It is consistent along the rotor radial section configuration with slurry conveyor chamber 16 along the maximum section configuration of rotor radial to push away lumps 12, and push away lumps 12 along the maximum section of rotor radial be slightly less than slurry conveyor chamber 16 along the rotor radial section;
A retaining sizing device 18 that is fixed on the circular U type shell 15, retaining sizing device 18 comprises baffle 22, compression spring 26, gathering sill 24, compression spring 26 1 ends are fixed on the frame, the other end withstands on baffle 22 afterbodys, gathering sill 24 is located on the circular U type shell 15, and baffle 22 heads stretch into slurry conveyor chamber 16 ends after passing gathering sill 24.
The draw-in groove that forms behind the edge flanging of the rail groove of sliding channel 21 by the U type open end edge of circular U type shell 15 and circular rotation shell 14 constitutes.
Pushing away lumps 12 is smooth surface along the end face of rotor radial direction.
Among the figure:
Grout outlet 19 connects feed pipe for mortar 8, and feed pipe for mortar 8 connects pressure meter 9 and Grouting Pipe interface 10, and Grouting Pipe interface 10 connects the Grouting Pipe of each specification.
In order to satisfy technological requirement and easy to assembly, circular U type shell 15 can be made into two halves earlier, and is fixing by screw 13 and bolt 7 butt joints.
Pushing away lumps 12 is fixed on the circular rotation shell 14 radial end face circumference by bolt 17.
Before to wall body slit grouting, at first the square opening 20 with booster body 4 is good with 2 pairs of the power output shafts of actuating unit (motor) 1, cover Upper gasket 5 and nut 6, and tighten nut 6 fixing; Booster body 4 upper end stock inlets and 3 pairs of storage bin hoppers are good and fixing; Feed pipe for mortar 8 is connected with grout outlet 19, installs pressure meter 9 and connect tapped Grouting Pipe interface 10; Grouting Pipe interface 10 is connected with Grouting Pipe.During grouting, required slurry is put into storage bin hopper 3, by starting actuating unit 1, driving circular rotation shell 14 rotates synchronously, pushing away lumps 12 is rotated counterclockwise in slurry conveyor chamber 16, slurries in the storage bin hopper 3 enter and are pushed lumps 12 behind the slurry conveyor chamber 16 and are pressed to grout outlet 19, baffle 22 stop with guide functions under, slurry is in the milk after entering feed pipe for mortar 8.Baffle 22 can be made by the thick special wear-resistant material of 1.5mm, round end is made in the end, and the certain angle setting arranged, with push away lumps 12 surface engaged, under the acting in conjunction that pushes away lumps 12 and compression spring 26, baffle 22 is flexible slurry conveyor chamber 16 intercycles, realizes the retaining slurry and pushes away lumps 12 smooth dual-use functions by baffle 22; Can install according to the difference of slurry and push away lumps 12 accordingly, select stainless steel when irritating coarse aggregate for use, push away lumps 12 below circular U type shell 15 limit wall 0.1mm, can select for use the stainless steel outpacking rubber to push away lumps 12 when irritating fines or glue, push away lumps 12 and mesh sealing fully with circular U type shell 15 limit walls; Regulate rotating speed of motor according to grouting amount and grouting pressure, realize that various aggregates all can irritate, grouting amount and pressure can accurately be controlled, and grouting pressure is generally between 0~1.5Mpa.
Claims (6)
1. wall crack slurry pouring device, comprise the band stock inlet that is fixed on the frame and the booster body (4) of grout outlet (19), be fixed on the frame and be positioned at above the stock inlet be communicated with stock inlet storage bin hopper (3), the Grouting Pipe interface (10) that is communicated with grout outlet (19) is characterized in that the formation of booster body (4) is:
The actuating unit (1) of a drive output shaft (2);
A rotor that is connected with the power output shaft (2) of actuating unit (1) is fixed with circular rotation shell (14) on the rotor radial end face, along being fixed with one or evenly be fixed with a plurality of lumps (12) that push away on circular rotation shell (14) the radial end face circumference;
A circular U type shell (15) that is fixed on the frame, the U type openend of circular U type shell (15) is relative with circular rotation shell (14);
Be provided with the sliding channel (21) that cooperatively interacts between the edge of the U type open end edge of circular U type shell (15) and circular rotation shell (14), this sliding channel (21) comprises track and rail groove, one in track and the rail groove is the U type open end edge of circular U type shell (15), and another is the edge of circular rotation shell (14);
Surround slurry conveyor chamber (16) with circular rotation shell (14) by sliding channel (21) being positioned at from stock inlet to grout outlet (19) one section circular U type shell (15) along rotor rotation from top to bottom;
It is consistent along the rotor radial section configuration with slurry conveyor chamber (16) along the maximum section configuration of rotor radial to push away lumps (12), and push away lumps (12) along the maximum section of rotor radial be slightly less than slurry conveyor chamber (16) along the rotor radial section;
A retaining sizing device (18) that is fixed on frame or the circular U type shell (15), retaining sizing device (18) comprises baffle (22), compression spring (26), gathering sill (24), compression spring (26) one ends are fixed on frame or the circular U type shell (15), the other end withstands on baffle (22) afterbody, gathering sill (24) is located on frame or the circular U type shell (15), and baffle (22) head stretches into slurry conveyor chamber (16) end after passing gathering sill (24).
2. wall crack slurry pouring device according to claim 1 is characterized in that circular U type shell (15) is circular arc or rectangle along the section configuration of rotor radial.
3. wall crack slurry pouring device according to claim 1, the draw-in groove that forms behind the edge flanging of the rail groove that it is characterized in that sliding channel (21) by the U type open end edge of circular U type shell (15) and/or circular rotation shell (14) constitutes.
4. wall crack slurry pouring device according to claim 1 is characterized in that circular U type shell (15) is one section non-closed circle shell.
5. wall crack slurry pouring device according to claim 1, it is characterized in that pushing away lumps (12) is smooth surface along the end face of rotor radial direction.
6. wall crack slurry pouring device according to claim 1 is characterized in that pushing away lumps (12) and has 3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200920243777 CN201567801U (en) | 2009-12-05 | 2009-12-05 | Wall crack grout injection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200920243777 CN201567801U (en) | 2009-12-05 | 2009-12-05 | Wall crack grout injection device |
Publications (1)
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CN201567801U true CN201567801U (en) | 2010-09-01 |
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CN 200920243777 Expired - Fee Related CN201567801U (en) | 2009-12-05 | 2009-12-05 | Wall crack grout injection device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101736910B (en) * | 2009-12-05 | 2011-04-13 | 西南科技大学 | Wall crack slurry pouring device |
CN106703885A (en) * | 2017-03-14 | 2017-05-24 | 山东科技大学 | Underground coal mine airtight wall with self-repairing function and construction method thereof |
-
2009
- 2009-12-05 CN CN 200920243777 patent/CN201567801U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101736910B (en) * | 2009-12-05 | 2011-04-13 | 西南科技大学 | Wall crack slurry pouring device |
CN106703885A (en) * | 2017-03-14 | 2017-05-24 | 山东科技大学 | Underground coal mine airtight wall with self-repairing function and construction method thereof |
CN106703885B (en) * | 2017-03-14 | 2019-01-08 | 山东科技大学 | A kind of underground coal mine fire dam and its construction method with self-repair function |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20101205 |