CN212000556U - Road restoration is with slip casting machine - Google Patents

Abstract

The utility model discloses a slip casting machine for road restoration, which comprises a bracket, bolt fixedly connected with supporting shoe is passed through at the top of support, the top of supporting shoe is equipped with the hydraulic grouting pump, the one end of hydraulic grouting pump is equipped with the connecting axle, the top fixedly connected with fill mouth of connecting axle, the one end of connecting axle is equipped with the go-between, the one end of go-between is equipped with the slip casting pipe, slip casting pipe one end screw thread has cup jointed interior steel pipe, the outside movable sleeve of interior steel pipe is equipped with outer steel pipe, the bottom fixedly connected with conical head of outer steel pipe, set up a plurality of interior grout outlet on the outer wall of interior steel pipe, set up a plurality of grout outlet on the outer wall. The utility model discloses utilize the cooperation of hydraulic grouting pump, connecting pipe, slip casting pipe and outer steel pipe for the thick liquid is poured into the ground, in order to reach the purpose of consolidating basic unit and road bed, utilizes steel pipe, interior grout outlet and the cooperation of going out the grout outlet, filters great material granule, has improved the thick liquid quality, has improved work efficiency.

Description

A grouting machine for road repair

technical field

The utility model relates to the field of grouting machines, in particular to a grouting machine for road repair.

Background technique

At present, my country's high-grade highways are in the stage of rapid development. With the sharp increase in traffic volume and the increasingly serious overloading, as well as the influence of climate environment and soft soil geological conditions, some highways have various degrees of disease, which seriously affects the road surface. In terms of performance, the causes of diseases on most roads in China are inseparably related to foundation problems.

The traditional road repair is to use grouting for the roadbed and base. The basic principle of this method is to hydraulically inject the mixed slurry into the roadbed or base under pressure, but the existing grouting has different sizes after mixing. The grouting quality is not high, which affects the grouting effect and reduces the work efficiency of road repair.

Utility model content

The purpose of the present invention is to provide a grouting machine for road repair, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a grouting machine for road repair, comprising a bracket, the top of the bracket is fixedly connected with a support block by bolts, and the top of the support block is fixedly connected with a hydraulic injection molding machine. slurry pump, one end of the hydraulic grouting pump is fixedly connected with a connecting pipe by bolts, one end of the connecting pipe is fixedly connected with a connecting shaft, the top of the connecting shaft is fixedly connected with a bucket mouth, and one end of the connecting shaft is fixed A connecting ring is sleeved, one end of the connecting ring is fixedly connected with a grouting pipe, one end of the grouting pipe is threadedly sleeved with an inner steel pipe, the outer movable sleeve of the inner steel pipe is provided with an outer steel pipe, and the outer steel pipe is sleeved with an outer steel pipe. The bottom end is fixedly connected with a cone head, the outer wall of the inner steel pipe is provided with a plurality of inner slurry holes symmetrically and equally spaced, and the outer wall of the outer steel pipe is provided with a plurality of outer slurry holes symmetrically and equally spaced.

Preferably, the inner cavity of the connecting shaft is provided with a stirring and transporting roller, and the stirring and transporting roller is connected with the output end of the hydraulic grouting pump.

Preferably, two handles are fixedly connected to one side of the bracket.

Preferably, a support plate is fixedly connected to the middle of the bracket, and a storage box is provided on the top of the support plate.

Preferably, foot supports are fixedly connected to the corners of the bottom end of the bracket, and a universal wheel is fixedly connected to the bottom end of the foot support, and a brake pad is arranged on the universal wheel.

Preferably, the bucket mouth is provided with a through groove communicating with the inner cavity of the connecting shaft.

Technical effects and advantages of the present utility model:

(1) Using the cooperation of hydraulic grouting pump, connecting pipe, grouting pipe and outer steel pipe, the slurry is injected into the foundation to achieve the purpose of strengthening the base and roadbed. Cooperate, filter larger material particles, improve the quality of the slurry, and improve the work efficiency;

(2) The design of the handle and the universal wheel improves the moving convenience of the grouting machine;

(3) The use of the bucket mouth to inject the slurry reduces the labor intensity and improves the efficiency. The stirring and transporting rollers are used to uniformly transport and stir the slurry, which improves the quality of the slurry.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the utility model.

FIG. 2 is a schematic structural diagram of the utility model from a top view.

Figure 3 is a schematic diagram of the internal structure of the front of the utility model.

4 is a schematic diagram of the internal structure of the outer steel pipe of the present invention.

In the figure: 1. Bracket; 2. Universal wheel; 3. Storage box; 4. Handle; 5. Support block; 6. Hydraulic grouting pump; 7. Connecting pipe; 8. Bucket mouth; 9. Connecting ring; 10. Outer steel pipe; 11. Support plate; 12. Grouting pipe; 13. Stirring and transporting roller; 14. Inner slurry hole; 15. Inner steel pipe; 16, Cone head;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a grouting machine for road repair as shown in Figures 1-4, comprising a bracket 1, the top of the bracket 1 is fixedly connected with a support block 5 through bolts, and the top of the support block 5 is fixedly connected with a hydraulic injection The slurry pump 6, the model of the hydraulic grouting pump 6 is PVH57, which provides pressure to the slurry, so that the slurry can overflow from the grouting pipe 12, and uses the pressure to make the geopolymer slurry through splitting, compacting, filling, infiltration, etc. The principle is to improve the compactness of the roadbed and the base. The grouting material can be better mixed with water and slag materials, and can be injected into the gaps of the gravel. After a period of time, the slurry is chemically cemented and ion exchanged. Inert filling and squeezing and compacting cement the original gravel into a whole, forming a "stone body" with new structure, high strength, high waterproof performance and good chemical stability, which can improve the bearing capacity of the road, reduce the deflection value of the road, and reduce the deflection value of the road. To meet the requirements of design standards and related specifications, one end of the hydraulic grouting pump 6 is fixedly connected with a connecting pipe 7 by bolts, and one end of the connecting pipe 7 is fixedly connected with a connecting shaft. The design of the connecting shaft ensures the pressure of the hydraulic grouting pump 6 Output, the top of the connecting shaft is fixedly connected with a bucket port 8, and one end of the connecting shaft is fixedly sleeved with a connecting ring 9. The function of the connecting ring 9 is to ensure the connection between the grouting pipe 12 and the connecting shaft port, to ensure the output of the slurry, the connecting ring One end of 9 is fixedly connected with a grouting pipe 12, one end of the grouting pipe 12 is threadedly sleeved with an inner steel pipe 15, the outer movable sleeve of the inner steel pipe 15 is provided with an outer steel pipe 10, and the inner wall of the top of the outer steel pipe 10 is threaded with the outer thread of the grouting pipe 12. The bottom end of the outer steel pipe 10 is fixedly connected with a cone head 16, and the bottom of the inner steel pipe 15 is fixedly connected with a pin shaft, which is threadedly connected with the threaded hole in the cone head 16, and the inner steel pipe 15 is added. The stability of the connection with the outer steel pipe 10 is also convenient for the disassembly of the inner steel pipe 15, and it is also convenient to clean the larger particles in the inner cavity of the outer steel pipe 10 and the inner steel pipe 15, which increases the service life of the grouting machine. A plurality of inner slurry holes 14 are symmetrically opened at equal intervals, and a plurality of outer slurry holes 17 are symmetrically opened on the outer wall of the outer steel pipe 10 at equal intervals. The medium and larger particles ensure the high quality of the slurry, making the slurry flow out smoothly and efficiently;

The inner cavity of the connecting shaft is provided with a stirring and transporting roller 13, and the stirring and transporting roller 13 is connected with the output end of the hydraulic grouting pump 6, so that the slurry can be transported to the grouting pipe 12 after stirring, which increases the smoothness of the slurry. This method is the most cost-effective to avoid blocking the grouting hole in the later stage. It only needs to replace and pave the surface asphalt after the grouting construction. This method has the advantages of low cost, short construction period, little impact on traffic, and green The advantage of environmental protection is the development direction of road repair and maintenance.

One side of the bracket 1 is fixedly connected with two handles 4 to facilitate pushing the grouting machine.

A support plate 11 is fixedly connected to the middle of the bracket 1, and a storage box 3 is arranged on the top of the support plate 11. A rechargeable battery is arranged in the storage box 3, which is charged when not in use, and used during operation, ensuring hydraulic injection. Power supply for the slurry pump 6.

The corners of the bottom end of the bracket 1 are fixedly connected with foot support, the bottom end of the foot support is fixedly connected with a universal wheel 2, and a brake pad is arranged on the universal wheel 2, which increases the moving convenience of the grouting machine.

The bucket mouth 8 is provided with a through groove that communicates with the inner cavity of the connecting shaft, and the four walls of the bucket mouth 8 are inclined to facilitate the entry of the slurry.

The working principle of the utility model: when in use, the user uses the handle 4, the universal wheel 2 and the brake pad to move the grouting machine to a suitable parking point on the road, place the cone head 16 in the drilling hole of the road, and reuse it The battery in the storage box 3 provides power to the hydraulic grouting pump 6. When the slurry is poured from the bucket mouth 8, the slurry is transferred to the grouting pipe 12 under pressure by using the connecting shaft and the stirring and transporting roller 13. The slurry pipe 12 transmits the slurry to the inner steel pipe 15, and the inner slurry hole 14 is used to smoothly extrude the slurry into the inner cavity of the outer steel pipe 10, and the inner slurry hole 14 is used to filter the coarser particles in the slurry. The quality of the slurry, and then use the outgoing slurry hole 17 to filter the slurry again and transport the slurry to the foundation. The grouting material can be better mixed with water and slag materials, and can penetrate into the gaps of the gravel. After a period of time After that, the slurry cements the original crushed stone into a whole through chemical cementation, ion exchange, inert filling and compaction, forming a "stone body" with new structure, high strength, high waterproof performance and good chemical stability. Bearing capacity, the road was successfully repaired.

In the description of the present invention, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between two elements or the interaction between the two elements. . For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description in the description and the drawings.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a slip casting machine for road restoration, includes support (1), its characterized in that: the top of support (1) is passed through bolt fixedly connected with supporting shoe (5), the top fixedly connected with hydraulic grouting pump (6) of supporting shoe (5), the one end of hydraulic grouting pump (6) is passed through bolt fixedly connected with connecting pipe (7), the one end fixedly connected with connecting axle of connecting pipe (7), the top fixedly connected with fill mouth (8) of connecting axle, the fixed adapter ring (9) that has cup jointed in one end of connecting axle, the one end fixedly connected with slip casting pipe (12) of adapter ring (9), slip casting pipe (12) one end screw thread has cup jointed interior steel pipe (15), the outside movable sleeve of interior steel pipe (15) is equipped with outer steel pipe (10), the bottom fixedly connected with conical head (16) of outer steel pipe (10), equidistance interval symmetry has seted up a plurality of interior grout outlet (14) on the outer wall of interior steel pipe (15), a plurality of outlet grout holes (17) are symmetrically arranged on the outer wall of the outer steel pipe (10) at equal intervals.

2. The road restoration grouting machine according to claim 1, wherein: the inner chamber of connecting axle is equipped with stirring transportation roller (13), just stirring transportation roller (13) are connected with the output of hydraulic grouting pump (6).

3. The road restoration grouting machine according to claim 1, wherein: one side of the bracket (1) is fixedly connected with two handles (4).

4. The road restoration grouting machine according to claim 1, wherein: the middle part fixedly connected with backup pad (11) of support (1), the top of backup pad (11) is equipped with storage tank (3).

5. The road restoration grouting machine according to claim 1, wherein: the equal fixedly connected with heel brace in edge of support (1) bottom, the bottom fixedly connected with universal wheel (2) of heel brace, be provided with the brake block on universal wheel (2).

6. The road restoration grouting machine according to claim 1, wherein: and a through groove communicated with the inner cavity of the connecting shaft is formed in the hopper opening (8).

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