CN216514984U - Cement stabilized base layer edge construction grouting machine - Google Patents

Abstract

A cement stabilized base layer edge construction grouting machine belongs to the technical field of highway construction. The grouting machine can be arranged on a cement base layer paver to carry out cooperative work and can also independently work. The agitator of this slip casting machine rotates and installs in the slurry storage tank, the slurry storage tank frame is put on the bracket, slurry storage tank below is equipped with the trompil that is used for the grout to flow and is connected with the one end of connecting pipe, the other end of connecting pipe rotates installs the grout outlet that is used for spraying the grout, parallel mount has two advancing wheels around the bottom of bracket, equal hinged joint is equipped with a stationary dog on the bracket at every advancing wheel both ends, the stationary dog can turn over a support bracket downwards and lift up advancing wheel and upwards fold and pack up and make advancing wheel work of falling to the ground. This slip casting machine overall operation is simple, can carry out the synchronous construction and need not the cross operation, saves the manual work, accelerates operation speed, reduces the operating cost, and this slip casting machine can make basic unit limit portion intensity and wholeness obviously improve.

Description

Cement stabilized base layer edge construction grouting machine

Technical Field

The utility model belongs to the technical field of highway construction, and particularly relates to a grouting machine for construction of the edge of a cement stabilized base layer.

Background

When a cement base layer of a highway is constructed, the phenomena of uneven mixture gradation, more aggregates, less fine aggregates, slurry shortage and even segregation are easily caused at the edge position and the central separation zone of the highway, and after the cement base layer is solidified, a honeycomb pitted surface is formed at the edge position, so that the strength is insufficient, the base layer is loosened and crushed seriously, and the phenomena of die collapse and edge collapse are caused.

In order to solve the above problems, the current widely applied improvement means in construction is: manual handheld kettle class container utilizes the container to carry out manual grout to limit portion position, and this means is manual operation, and is more easily influenced by other factors, and construction stability is lower, hardly guarantees to last equivalent slip casting, easily causes the uneven and extravagant problem of grout distribution, and simultaneously, this construction mode needs artifical engineering time longer, will influence whole efficiency of construction, and in addition, the cost of labor is comparatively, and more use will increase construction cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides a grouting machine for constructing the edge of a cement stabilized base layer, which can be arranged on a cement base layer paver to perform cooperative work and can also work independently, so that cement slurry is poured uniformly without waste, and labor and time costs are saved.

The technical scheme adopted for solving the technical problems is as follows: a grouting machine for edge construction of a cement stabilized base layer comprises a slurry storage tank, a bracket, a driving motor, an electric control regulating valve, a connecting pipe, a slurry outlet, a stirrer, two traveling wheels and four fixing claws; the stirrer is vertically and rotatably arranged inside the slurry storage tank and is driven to rotate by a driving motor arranged at the top of the slurry storage tank, further stirring the cement paste in the cement paste storage tank to prevent the cement paste from segregation or solidification, wherein the upper half part of the cement paste storage tank body is arranged to be cylindrical, the lower half part of the cement paste storage tank body is arranged to be conical for facilitating the cement paste to flow out, the cement paste storage tank is erected in the middle of the bracket, a hole for the cement paste to flow out is arranged below the cement paste storage tank, the hole is connected with one end of a connecting pipe through an electric control regulating valve, the other end of the connecting pipe is rotatably provided with a grout outlet for spraying grout, the two traveling wheels are arranged at the bottom of the bracket in parallel front and back, the bracket at the two ends of each traveling wheel is hinged with a fixed claw, the fixed claw can be turned over downwards to support the bracket to lift the travelling wheel and folded upwards to enable the travelling wheel to work on the ground.

The bracket comprises an upper bracket, a supporting plate, a lower bracket and four hydraulic rods; the upper bracket and the lower bracket are provided with four supporting legs, the lower end of the upper bracket is fixedly mounted on the upper surface of the bearing plate, the upper bracket is matched with the pulp storage tank in the inner side and is provided with a circular positioning support, the bearing plate is provided with a through hole for mounting the pulp storage tank, the lower surface of the bearing plate is connected with the lower bracket through four hydraulic rods, and the four hydraulic rods are embedded in the upper ends of the four supporting legs of the lower bracket.

The four fixing claws are respectively hinged to the lower ends of four supporting legs of the lower bracket, cantilevers are arranged on the claw body of each fixing claw, long round holes are formed in each cantilever, each long round hole is sleeved on a corresponding pin shaft arranged on the lower bracket, each long round hole can slide and rotate on the pin shaft, so that the fixing claws can be put down and put away, each fixing claw is provided with a mounting hole on the claw body, the mounting holes are used for integrally mounting and fixing the grouting machine when the fixing claws are put down, the mounting holes are clamped on positioning blocks arranged on the lower bracket when the fixing claws are put away, each positioning block is made of rubber, is in interference fit with the mounting holes, and further ensures that the grouting machine cannot be turned over to affect operation when the grouting machine is operated.

The roof of pulp storage tank sets up to sandwich structure, and the roof of pulp storage tank runs through the internal and external feed inlet that has seted up of jar, and sandwich layer of sandwich structure installs the sliding door in feed inlet department, and the upper and lower two on the surface that are close to feed inlet department at sandwich layer of sandwich structure set up and remove the thick liquid strip, two remove the thick liquid strip and set up and open the end at the sliding door, remove the thick liquid strip and get into the grout on sliding door surface and clear away at the sliding door and get into sandwich structure in-process, avoid grout to get into sandwich structure.

The grout outlet is arranged in a bent shape, the grout inlet end of the grout outlet is circular, the grout outlet is sleeved at the other end of the connecting pipe in a rotating mode, the vertical cross section of the grout outlet end of the grout outlet is arranged in a rectangular mode, the cross section area of the grout outlet end of the grout outlet is smaller than that of the grout inlet end, and therefore certain pressure is provided for spraying of grout, and the grout is sprayed more uniformly.

The traveling wheel is arranged to be in a long cylindrical shape with uniform stress.

The stirring shaft of the stirrer is provided with a plurality of stirring rods which are spirally arranged, so that the resistance of cement slurry to the whole stirrer in the cement slurry stirring process is reduced, and the service life of the whole grouting machine is prolonged.

The utility model has the beneficial effects that: this slip casting machine overall operation is simple, can install and carry out the operation on cement basic unit paver, also can regard as independent device to carry out independent slip casting operation, can carry out synchronous construction and need not the cross operation, reduce the running cost when accelerating operation speed, adopt this slip casting machine can make basic unit limit portion intensity and wholeness obviously improve, and then reduce limit portion breakage rate, effectively reduce the artifical work load of repairing limit portion in later stage, in addition can also ensure that basic unit limit portion surface levels closely knit, the linear shape is pleasing to the eye smooth-going.

Drawings

In the drawings:

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the slurry storage tank of the present invention;

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

FIG. 4 is an enlarged view of portion A of FIG. 1;

FIG. 5 is an enlarged view of a portion B of FIG. 2;

FIG. 6 is an enlarged view of a portion C of FIG. 3;

in the figure:

1. a slurry storage tank; 2. a bracket; 3. a drive motor; 4. a travel wheel; 5. a fixed jaw; 6. an electrically controlled regulating valve; 7. a connecting pipe; 8. a pulp outlet; 9. a stirrer; 11. a sliding door; 12. removing the pulp strips; 21. an upper bracket; 22. a support plate; 23. a lower bracket; 24. positioning blocks; 25. a pin shaft; 26. a hydraulic lever; 51. a cantilever; 52. mounting holes; 53. a long round hole; 91. a stirring rod.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

A grouting machine for edge construction of a cement stabilized base layer comprises a grout storage tank 1, a bracket 2, a driving motor 3, an electric control regulating valve 6, a connecting pipe 7, a grout outlet 8, a stirrer 9, two traveling wheels 4 and four fixing claws 5; the stirrer 9 is vertically and rotatably arranged inside the slurry storage tank 1 and is driven to rotate by a driving motor 3 arranged at the top of the slurry storage tank 1, further stirring the cement paste in the slurry storage tank 1 to prevent the cement paste from segregation or solidification, wherein the upper half part of the tank body of the slurry storage tank 1 is arranged to be cylindrical, the lower half part of the tank body of the slurry storage tank 1 is arranged to be conical to facilitate the cement paste to flow out, the slurry storage tank 1 is erected in the middle of the bracket 2, a hole for the cement paste to flow out is arranged below the slurry storage tank 1, the hole is connected with one end of a connecting pipe 7 through an electric control adjusting valve 6, the other end of the connecting pipe 7 is rotatably provided with a grout outlet 8 for spraying grout, the two traveling wheels 4 are arranged at the bottom of the bracket 2 in parallel from front to back, the bracket 2 at the two ends of each traveling wheel 4 is hinged with a fixed claw 5, the fixed claw 5 can turn over the support bracket 2 downwards to lift the travelling wheel 4 and fold upwards to make the travelling wheel 4 fall to the ground to work.

The bracket 2 comprises an upper bracket 21, a supporting plate 22, a lower bracket 23 and four hydraulic rods 26; the utility model discloses a supporting structure, including upper bracket 21 and bottom bracket 23, upper bracket 21 and bottom bracket 23 all are provided with four supporting legs, upper bracket 21 lower extreme fixed mounting is on the upper surface of support plate 22, and the inboard cooperation mud storage tank 1 of upper bracket 21 is provided with circular location and holds in the palm, be provided with the through-hole that is used for installing mud storage tank 1 on the support plate 22, the lower surface of support plate 22 is connected with bottom bracket 23 through four hydraulic stems 26, four the embedded installation of hydraulic stem 26 is in the upper end of four supporting legs of bottom bracket 23.

The four fixing claws 5 are respectively hinged to the lower ends of four supporting legs of the lower bracket 23, a cantilever 51 is arranged on a claw body of each fixing claw 5, each cantilever 51 is provided with a long circular hole 53, each long circular hole 53 is sleeved on a corresponding pin shaft 25 arranged on the lower bracket 23, each long circular hole 53 can slide and rotate on the pin shaft 25 so as to realize the lowering and the retraction of the fixing claw 5, each fixing claw 5 is provided with a mounting hole 52 on the claw body, the mounting holes 52 are used for integrally mounting and fixing the grouting machine when the fixing claws 5 are lowered, the mounting holes 52 are clamped on a positioning block 24 arranged on the lower bracket 23 when the fixing claws 5 are retracted, each positioning block 24 is made of rubber materials and is in interference fit with the mounting holes 52, and therefore the operation of the grouting machine cannot be influenced by the falling when the grouting machine is moved.

The roof of pulp storage tank 1 sets up to sandwich structure, and the roof of pulp storage tank 1 runs through the internal and external feed inlet that has seted up of jar, and sandwich layer 11 is installed at feed inlet department to sandwich layer of sandwich structure, and the upper and lower two on the surface that sandwich layer at sandwich structure is close to feed inlet department sets up and removes thick liquid strip 12, two remove thick liquid strips 12 and set up and open the end at sliding door 11, sliding door 11 opens the end and is when the feed inlet was opened, sliding door 11's head end position, remove thick liquid strip 12 and get into the grout on sliding door 11 surface at sliding door 11 and clear away, avoid among the grout entering sandwich structure.

Go out thick liquid mouth 8 and set up to the form of buckling, it is circular that the end of advancing thick liquid of play thick liquid mouth 8 rotates the suit on the other end of connecting pipe 7, and the vertical cross-section of the play thick liquid end of play thick liquid mouth 8 sets up to the rectangle, the play thick liquid end sectional area of play thick liquid mouth 8 is less than the sectional area of advancing thick liquid end, and then provides certain pressure for spraying of grout, makes grout spray more evenly.

The travelling wheel 4 is arranged to be in a long cylindrical shape with uniform stress.

Be provided with the puddler 91 of a plurality of spirals arrangement on the (mixing) shaft of agitator 9, and then reduce the holistic resistance of grout to agitator 9 in the grout stirring process to the holistic life of extension slip casting machine.

The working principle is as follows:

after cement paste is filled into the cement paste storage tank 1, the sliding door 11 is closed, the cement paste is prevented from splashing out of the cement paste storage tank 1 while the water content of the cement paste is kept, the driving motor 3 is started to drive the stirrer 9 to stir the cement paste, and the spraying state of the cement paste is controlled by controlling the opening and closing of the electric control adjusting valve 6.

When the fixed claw 5 is turned upwards and folded, the grouting machine can be used as an independent device to independently operate on the ground, and the turned fixed claw 5 is clamped on the positioning block 24 through the mounting hole 52. The two travelling wheels 4 travel on the ground, the long cylindrical travelling wheels 4 evenly share the whole weight of the grouting machine, marks cannot be left on a cement base layer which is not solidified, and the flatness of the cement base layer can be maintained.

When the fixed claw 5 is turned downwards and placed down, the whole grouting machine is lifted upwards to the state that the travelling wheel 4 is off the ground, and the grouting machine can be integrally installed on the cement base layer paver under the state and synchronously operates along with the cement base layer paver.

When the fixing claw 5 is turned over, the fixing claw 5 is turned upwards until the main body of the fixing claw 5 is parallel to the supporting leg of the lower bracket 23, and then the fixing claw 5 is pushed towards the lower bracket 23 until the mounting hole 52 is clamped on the positioning block 24.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a basic unit limit portion construction slip casting machine is stabilized to cement which characterized in that: comprises a pulp storage tank (1), a bracket (2), a driving motor (3), an electric control regulating valve (6), a connecting pipe (7), a pulp outlet (8), a stirrer (9), two travelling wheels (4) and four fixed claws (5); the agitator (9) is vertically rotatably installed inside the grout storage tank (1) and is driven to rotate by a driving motor (3) installed at the top of the grout storage tank (1), so that grout in the grout storage tank (1) is agitated to prevent segregation or solidification of the grout, the upper half part of the grout storage tank (1) tank body is arranged to be cylindrical, the lower half part of the grout storage tank (1) tank body is arranged to be conical for facilitating outflow of the grout, the grout storage tank (1) is erected at the middle part of a bracket (2), a hole for outflow of the grout is formed below the grout storage tank (1), the hole is connected with one end of a connecting pipe (7) through an electric control adjusting valve (6), a grout outlet (8) for spraying the grout is rotatably installed at the other end of the connecting pipe (7), the front and the rear of the travelling wheels (4) are parallelly installed at the bottom of the bracket (2), and a fixing claw (5) is hinged on the bracket (2) at the two ends of the travelling wheels (4), the fixed claw (5) can be turned over downwards to support the bracket (2) to lift the travelling wheel (4) and be folded upwards to enable the travelling wheel (4) to fall to the ground to work.

2. The cement stabilized base course edge construction grouting machine as claimed in claim 1, characterized in that: the bracket (2) comprises an upper bracket (21), a supporting plate (22), a lower bracket (23) and four hydraulic rods (26); the upper bracket (21) and the lower bracket (23) are provided with four supporting legs, the lower end of the upper bracket (21) is fixedly arranged on the upper surface of the bearing plate (22), the inner side of the upper bracket (21) is matched with the pulp storage tank (1) to be provided with a circular positioning support, a through hole for installing the pulp storage tank (1) is formed in the bearing plate (22), the lower surface of the bearing plate (22) is connected with the lower bracket (23) through four hydraulic rods (26), and the four hydraulic rods (26) are embedded and arranged in the upper ends of the four supporting legs of the lower bracket (23).

3. The cement stabilized base course edge construction grouting machine as claimed in claim 2, characterized in that: the four fixed claws (5) are respectively hinged at the lower ends of four supporting legs of a lower bracket (23), a cantilever (51) is arranged on a claw body of each fixed claw (5), each cantilever (51) is provided with a long circular hole (53), each long circular hole (53) is sleeved on a pin shaft (25) correspondingly arranged on the lower bracket (23), each long circular hole (53) can slide and rotate on the pin shaft (25) to realize the lowering and the retraction of the fixed claw (5), a mounting hole (52) is arranged on the claw body of each fixed claw (5), the mounting holes (52) are used for integrally mounting and fixing a grouting machine when the fixed claws (5) are lowered, the mounting holes (52) are clamped on positioning blocks (24) arranged on the lower bracket (23) when the fixed claws (5) are retracted, and each positioning block (24) is made of rubber, and the mounting hole (52) is in interference fit, so that the operation is not influenced by overturning during the advancing operation of the grouting machine.

4. A cement stabilized base course edge construction grouting machine as claimed in claim 3, characterized in that: the roof of storage thick liquid jar (1) sets up to sandwich structure, and the roof of storage thick liquid jar (1) runs through the internal and external feed inlet that has seted up of jar, and sandwich layer of sandwich structure installs sliding door (11) in feed inlet department, and the upper and lower two that are close to feed inlet department in sandwich layer of sandwich structure set up on the surface except that thick liquid strip (12), two remove thick liquid strip (12) and set up and open the end in sliding door (11), remove thick liquid strip (12) and get into the grout on sliding door (11) entering sandwich structure in-process and clear away sliding door (11) surface, avoid the grout to get into in the sandwich structure.

5. The cement stabilized base course edge construction grouting machine as claimed in claim 4, characterized in that: go out thick liquid mouth (8) and set up to the form of buckling, go out thick liquid mouth (8) and advance the thick liquid end and be circular, rotate the suit on the other end of connecting pipe (7), the vertical cross-section of the play thick liquid end of play thick liquid mouth (8) sets up to the rectangle, the play thick liquid end sectional area of play thick liquid mouth (8) is less than the sectional area of advancing thick liquid end, and then provides certain pressure for spraying of grout, makes grout spray more evenly.

6. The cement stabilized base course edge construction grouting machine as claimed in claim 5, characterized in that: the travelling wheel (4) is arranged to be in a long cylindrical shape with uniform stress.

7. The cement stabilized base course edge construction grouting machine as claimed in claim 1, characterized in that: a plurality of stirring rods (91) which are spirally arranged are arranged on a stirring shaft of the stirrer (9), so that the resistance of cement slurry to the whole stirrer (9) in the cement slurry stirring process is reduced, and the service life of the whole grouting machine is prolonged.

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