CN111608183A - Grouting device and method for road and bridge construction - Google Patents
Grouting device and method for road and bridge construction Download PDFInfo
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- CN111608183A CN111608183A CN202010491361.6A CN202010491361A CN111608183A CN 111608183 A CN111608183 A CN 111608183A CN 202010491361 A CN202010491361 A CN 202010491361A CN 111608183 A CN111608183 A CN 111608183A
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- box body
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
- B28C5/148—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying a plurality of radially extending mixing bars
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a grouting device for road and bridge construction, which comprises a box body, wherein the box body is of a cylindrical structure arranged along the horizontal direction, a feed hopper is arranged at the top of the box body, a rotating shaft is rotatably connected in the box body along the axis direction in a matching manner through a bearing and a shaft seat, and a driving unit in linkage connection with the rotating shaft is arranged on the box body; a plurality of connecting sleeves are detachably arranged on the rotating shaft at intervals along the axis, a plurality of stirring shafts are arranged on each connecting sleeve at intervals along the circumferential direction, an arc-shaped lifting stirring plate which is adaptive to the inner arc surface of the box body is arranged at the free end of each stirring shaft, two sides of each arc-shaped lifting stirring plate are of inclined plane structures, and the included angle alpha between each inclined plane structure and the tangent line of the box body is 20-40 degrees; the invention has simple and compact structure, convenient use, full mixing of the slurry and better use effect, and can effectively avoid the coagulation, sedimentation and layering of the slurry.
Description
Technical Field
The invention relates to a grouting device, in particular to a grouting device and method for road and bridge construction.
Background
The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like. In the construction process of modern roads and bridges, grout such as cement, concrete and the like is often required to be poured into the grouting holes by using a grouting device, so that the construction efficiency of the roads and bridges is improved.
Generally can set up the stirring subassembly in the slip casting device of current, stir the thick liquid and mix, avoid the thick liquid to solidify, but discovery in the use, many thick liquid raw materials condense bottom in the device, are difficult to stir the mixture, lead to the thick liquid to precipitate, the condition of layering is comparatively serious, seriously influences the slip casting quality of slip casting device.
Disclosure of Invention
The invention aims to provide a grouting device and a grouting method for road and bridge construction, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a grouting device for road and bridge construction comprises a box body, wherein the box body is of a cylindrical structure arranged along the horizontal direction, a feed hopper is arranged at the top of the box body, a rotating shaft is rotatably connected in the box body along the axis direction in a matched manner through a bearing and a shaft seat, and a driving unit in linkage connection with the rotating shaft is arranged on the box body;
a plurality of connecting sleeves are detachably arranged on the rotating shaft at intervals along the axis, a plurality of stirring shafts are arranged on each connecting sleeve at intervals along the circumferential direction, an arc-shaped lifting stirring plate which is adaptive to the inner arc surface of the box body is arranged at the free end of each stirring shaft, two sides of each arc-shaped lifting stirring plate are of inclined plane structures, and the included angle alpha between each inclined plane structure and the tangent line of the box body is 20-40 degrees;
the bottom of the box body is in conduction connection with a grouting pump through a pipeline, and the outlet end of the grouting pump is in conduction connection with a grouting pipe through a corrugated pipe; the upper end of the grouting pipe is provided with a fixing ring, a telescopic adjusting component is arranged between the fixing ring and the box body, and the bottom of the fixing ring at the periphery of the grouting pipe is detachably provided with a plugging component matched with a road and bridge grouting hole.
As a further scheme of the invention: the connecting sleeve consists of a first arc-shaped connecting plate and a second arc-shaped connecting plate; the first arc-shaped connecting plate and the second arc-shaped connecting plate are fixed through screws and are mutually matched and sleeved on the rotating shaft, and the stirring shafts are uniformly distributed on the outer arc surfaces of the first arc-shaped connecting plate and the second arc-shaped connecting plate;
a plurality of first positioning holes are formed in the inner arc surface of the first arc-shaped connecting plate at intervals, and a plurality of second positioning holes are formed in the inner arc surface of the second arc-shaped connecting plate at intervals; and positioning rods corresponding to the first positioning holes and the second positioning holes one by one are arranged on the rotating shaft.
As a further scheme of the invention: one side of the stirring shaft close to the rotation direction is provided with a stirring blade; the stirring blade consists of a trapezoidal part connected with the stirring shaft and an arc part integrally formed at the free end of the trapezoidal part.
As a further scheme of the invention: the grouting pipe consists of a straight cylinder part which is connected with the corrugated pipe in a conduction way and a bucket-shaped part which is integrally formed at the lower end of the straight cylinder part; the fixed ring is arranged at the upper end of the straight cylinder part.
As a further scheme of the invention: the telescopic adjusting assembly comprises telescopic rods arranged on the fixing rings at two sides of the corrugated pipe, and the box body is provided with fixing cylinders corresponding to the telescopic rods one by one;
the lower end of each fixed cylinder is provided with an opening, and the upper end of each telescopic rod is movably inserted into the corresponding fixed cylinder along the vertical direction; a plurality of adjusting holes are arranged on the telescopic rod at intervals along the vertical direction, and positioning pins which are matched with the adjusting holes are arranged on the fixed cylinder.
As a further scheme of the invention: the plugging assembly comprises a connecting ring movably sleeved on the periphery of the grouting pipe, a plurality of threaded rods are arranged at the upper end of the connecting ring at intervals along the circumferential direction, abdicating through holes corresponding to the threaded rods one to one are formed in the fixing ring, and limiting nuts are arranged at the upper ends of the threaded rods;
the bottom of the connecting ring is provided with an annular plugging head which is matched with a road and bridge grouting hole, and the lower end of the annular plugging head is integrally formed with a conical plugging ring with a large upper part and a small lower part; and a sealing ring is arranged at the bottom of the connecting ring at the periphery of the annular blocking head.
A grouting method for road and bridge construction comprises the following steps:
s1, starting a driving unit to drive a rotating shaft to rotate, adding the slurry raw materials into a box body through a feed hopper, and stirring and mixing the slurry through the matching of a stirring shaft, stirring blades and an arc-shaped lifting stirring plate; in the stirring process, the arc-shaped lifting stirring plate shovels and lifts the raw materials at the bottom in the box body, and the raw materials are fully mixed with the raw materials at other positions, so that slurry solidification, precipitation and layering are avoided;
s2, selecting a proper plugging component according to the size of the road and bridge grouting hole, and fixedly connecting the plugging component with a fixing ring through the matching of a threaded rod, an abdicating through hole and a limiting nut;
s3, inserting the grouting pipe into the grouting hole of the road and bridge, and adjusting the position of the plugging component through the matching of the telescopic rod, the fixed cylinder, the adjusting hole and the positioning pin, so that the annular plugging head plugs the upper end opening of the grouting hole of the road and bridge;
and S4, starting a grouting pump, and injecting the grout into the space to be grouted in the grouting hole of the road and bridge through the corrugated pipe and the grouting pipe.
Compared with the prior art, the invention has the beneficial effects that:
after the structure is adopted, the rotating shaft, the connecting sleeve, the stirring shaft and the arc-shaped lifting stirring plate are matched with each other, so that the slurry can be stirred and mixed, and the coagulation is avoided; in addition, in the stirring process, the arc-shaped lifting stirring plate performs circular motion, so that the raw materials at the bottom in the box body can be continuously shoveled and lifted and are mixed with the raw materials at other positions, the slurry solidification, precipitation and layering are avoided, the slurry is fully mixed, and the grouting quality is ensured. And, arc promotion stirring board both sides are the inclined plane structure, and the contained angle alpha between this inclined plane structure and the box tangent line is 20-40, and inclination is reasonable, under the prerequisite that guarantees that the structure is firm, can be convenient for shovel the thick liquid raw materials of bottom in the box, and the result of use is better.
After the grouting pipe is inserted into the grouting hole of the road and bridge, the upper end opening of the grouting hole can be plugged through the matching of the annular plugging head, the conical plugging ring and the sealing ring, so that slurry is prevented from leaking outwards, and the plugging effect is good; and the plugging component can be detachably connected with the fixing ring through the threaded rod, the yielding through hole and the limiting nut, and the plugging component can be suitable for use according to the size of the grouting hole, and is simple in structure, convenient to assemble and disassemble and easy to operate. The invention has simple and compact structure, convenient use, full mixing of the slurry and better use effect, and can effectively avoid the coagulation, sedimentation and layering of the slurry.
Drawings
Fig. 1 is a schematic structural view of a grouting device for road and bridge construction and a method thereof.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
Fig. 4 is a partially enlarged schematic view of C in fig. 1.
In the figure: 1. a box body; 2. a feed hopper; 3. a rotating shaft; 4. connecting sleeves; 401. a first arc-shaped connecting plate; 402. a second arc-shaped connecting plate; 403. a first positioning hole; 404. a second positioning hole; 405. positioning a rod; 5. a stirring shaft; 501. stirring blades; 6. arc-shaped lifting stirring plates; 7. grouting pump; 8. a bellows; 9. a grouting pipe; 901. a straight tube portion; 902. a bucket-shaped portion; 10. a fixing ring; 11. a telescopic adjustment assembly; 1101. a telescopic rod; 1102. a fixed cylinder; 1103. an adjustment hole; 1104. positioning pins; 12. a plugging component; 1201. a connecting ring; 1202. a threaded rod; 1203. a limit nut; 1204. an annular blocking head; 1205. a conical plugging ring; 1206. and (5) sealing rings.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, a grouting device for road and bridge construction comprises a box body 1, wherein the box body 1 is a cylindrical structure arranged along a horizontal direction, a feed hopper 2 is arranged at the top of the box body 1, and slurry raw materials can be added into the box body 1. A rotating shaft 3 is rotatably connected in the box body 1 along the axis direction in a matching way through a bearing and a shaft seat, and a driving unit which is in linkage connection with the rotating shaft 3 is arranged on the box body 1 and can drive the rotating shaft 3 to rotate; a plurality of connecting sleeves 4 are detachably arranged on the rotating shaft 3 at intervals along the axis, a plurality of stirring shafts 5 are arranged on each connecting sleeve 4 at intervals along the circumferential direction, an arc-shaped lifting stirring plate 6 which is adaptive to the inner arc surface of the box body 1 is arranged at the free end of each stirring shaft 5, two sides of each arc-shaped lifting stirring plate 6 are of inclined plane structures, and the included angle alpha between each inclined plane structure and the tangent line of the box body 1 is 20-40 degrees; the bottom of the box body 1 is in conduction connection with a grouting pump 7 through a pipeline, and the outlet end of the grouting pump 7 is in conduction connection with a grouting pipe 9 through a corrugated pipe 8; the upper end of the grouting pipe 9 is provided with a fixing ring 10, a telescopic adjusting component 11 is arranged between the fixing ring 10 and the box body 1, and the bottom of the fixing ring 10 at the periphery of the grouting pipe 9 is detachably provided with a plugging component 12 matched with a road and bridge grouting hole. The rotating shaft 3, the connecting sleeve 4, the stirring shaft 5 and the arc-shaped lifting stirring plate 6 are matched with each other, so that the slurry can be stirred and mixed, and the coagulation is avoided; in addition, in the stirring process, the arc-shaped lifting stirring plate 6 performs circular motion, so that the slurry raw material at the bottom in the box body 1 can be continuously shoveled and lifted and is mixed with the raw materials at other parts, the slurry solidification, precipitation and layering are avoided, the slurry is fully mixed, and the grouting quality is ensured. Simultaneously, the inclination that the arc promoted 6 both sides inclined plane structures of stirring board is reasonable, under the prerequisite that the assurance structure is firm, can be convenient for shovel the thick liquid raw materials of bottom in the box 1, the result of use is better.
The connecting sleeve 4 is composed of a first arc-shaped connecting plate 401 and a second arc-shaped connecting plate 402; the first arc-shaped connecting plate 401 and the second arc-shaped connecting plate 402 are fixed by screws and are mutually matched and sleeved on the rotating shaft 3, and the stirring shafts 5 are uniformly distributed on the outer arc surfaces of the first arc-shaped connecting plate 401 and the second arc-shaped connecting plate 402; a plurality of first positioning holes 403 are formed in the inner arc surface of the first arc-shaped connecting plate 401 at intervals, and a plurality of second positioning holes 404 are formed in the inner arc surface of the second arc-shaped connecting plate 402 at intervals; the rotary shaft 3 is provided with positioning rods 405 corresponding one-to-one to the first positioning holes 403 and the second positioning holes 404. Mutually support between first arc connecting plate 401 and the second arc connecting plate 402 and can dismantle with rotation axis 3 and be connected, easily dismouting, convenient to use is changed and is cleared up the stirring subassembly. Moreover, by arranging the first positioning hole 403, the second positioning hole 404 and the positioning rod 405, the first arc-shaped connecting plate 401 and the second arc-shaped connecting plate 402 can be limited and prevented from moving.
Further, one side of the stirring shaft 5 close to the rotation direction is provided with a stirring blade 501; the stirring blade 501 is composed of a trapezoidal part connected with the stirring shaft 5 and an arc part integrally formed at the free end of the trapezoidal part; the stirring efficiency can be improved by the arranged stirring blades 501. And, the cooperation of arc portion and trapezoidal portion can be convenient for stirring leaf 501 to make circular motion stir the thick liquid in the thick liquid.
Further, the grouting pipe 9 is composed of a straight cylinder 901 conductively connected with the bellows 8, and a bucket 902 integrally formed at the lower end of the straight cylinder 901; the fixing ring 10 is arranged at the upper end of the straight cylinder portion 901, is simple in structure, and can be conveniently inserted into a grouting hole of a road bridge.
Specifically, the telescopic adjusting assembly 11 includes telescopic rods 1101 arranged on fixing rings 10 at two sides of the corrugated pipe 8, and fixing cylinders 1102 corresponding to the telescopic rods 1101 are arranged on the box body 1; the lower ends of the fixed cylinders 1102 are open, and the upper ends of the telescopic rods 1101 are movably inserted into the corresponding fixed cylinders 1102 along the vertical direction; a plurality of adjusting holes 1103 are formed in the expansion link 1101 at intervals in the vertical direction, and positioning pins 1104 corresponding to the adjusting holes 1103 are arranged on the fixed cylinder 1102. Through the mutual cooperation of telescopic link 1101, fixed section of thick bamboo 1102, regulation hole 1103 and locating pin 1104, can adjust the position of shutoff subassembly 12, make shutoff subassembly 12 can carry out the shutoff to the slip casting hole.
Preferably, the plugging component 12 comprises a connecting ring 1201 movably sleeved on the periphery of the grouting pipe 9, a plurality of threaded rods 1202 are arranged at intervals along the circumferential direction at the upper end of the connecting ring 1201, abdicating through holes corresponding to the threaded rods 1202 one to one are arranged on the fixing ring 10, and limit nuts 1203 are arranged at the upper ends of the threaded rods 1202; plugging component 12 can be dismantled with solid fixed ring 10 through threaded rod 1202, the cooperation of letting a through-hole and stop nut 1203 and be connected, can choose suitable plugging component 12 for use according to the size in injected hole, simple structure, easy dismounting easily operates. An annular blocking head 1204 which is matched with a road and bridge grouting hole is arranged at the bottom of the connecting ring 1201, and a conical blocking ring 1205 with a large upper part and a small lower part is integrally formed at the lower end of the annular blocking head 1204; a sealing ring 1206 is arranged at the bottom of the connecting ring 1201 on the periphery of the annular blocking head 1204. After the grouting pipe 9 is inserted into the grouting hole of the road bridge, the upper end opening of the grouting hole is blocked by matching of the annular blocking head 1204, the conical blocking ring 1205 and the sealing ring 1206, so that slurry leakage is avoided, and the blocking effect is good.
A grouting method for road and bridge construction comprises the following steps:
s1, starting a driving unit to drive a rotating shaft 3 to rotate, adding the slurry raw materials into a box body 1 through a feed hopper 2, and stirring and mixing the slurry through the matching of a stirring shaft 5, stirring blades 501 and an arc-shaped lifting stirring plate 6; in the stirring process, the arc-shaped lifting stirring plate 6 scoops and lifts the raw materials at the bottom in the box body 1, and the raw materials are fully mixed with the raw materials at other parts, so that slurry solidification, precipitation and layering are avoided;
s2, selecting a proper plugging component 12 according to the size of the road and bridge grouting hole, and fixedly connecting the plugging component 12 with the fixing ring 10 through the matching of the threaded rod 1202, the abdicating through hole and the limiting nut 1203;
s3, inserting the grouting pipe 9 into a road and bridge grouting hole, and adjusting the position of the plugging component 12 through the matching of the telescopic rod 1101, the fixed cylinder 1102, the adjusting hole 1103 and the positioning pin 1104 to enable the annular plugging head 1204 to plug an opening at the upper end of the road and bridge grouting hole;
and S4, starting a grouting pump 7, and injecting grout into the space to be grouted in the grouting hole of the road and bridge through the corrugated pipe 8 and the grouting pipe 9.
In this embodiment, be equipped with the access door on box 1, the accessible access door is changed, is cleared up the stirring subassembly. In addition, it should be noted that the driving unit and the grouting pump 7 adopted in the present application are prior art, and therefore, the connection relationship and principle thereof are not described herein again.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The grouting device for road and bridge construction comprises a box body (1), and is characterized in that the box body (1) is of a cylindrical structure arranged along the horizontal direction, a feed hopper (2) is arranged at the top of the box body (1), a rotating shaft (3) is rotatably connected in the box body (1) along the axis direction in a matching manner through a bearing and a shaft seat, and a driving unit in linkage connection with the rotating shaft (3) is arranged on the box body (1);
a plurality of connecting sleeves (4) are detachably arranged on the rotating shaft (3) at intervals along the axis, a plurality of stirring shafts (5) are arranged on each connecting sleeve (4) at intervals along the circumferential direction, an arc-shaped lifting stirring plate (6) which is adaptive to the inner arc surface of the box body (1) is arranged at the free end of each stirring shaft (5), two sides of each arc-shaped lifting stirring plate (6) are of inclined plane structures, and the included angle alpha between each inclined plane structure and the tangent line of the box body (1) is 20-40 degrees;
the bottom of the box body (1) is in conduction connection with a grouting pump (7) through a pipeline, and the outlet end of the grouting pump (7) is in conduction connection with a grouting pipe (9) through a corrugated pipe (8); the upper end of the grouting pipe (9) is provided with a fixing ring (10), a telescopic adjusting component (11) is arranged between the fixing ring (10) and the box body (1), and the bottom of the fixing ring (10) on the periphery of the grouting pipe (9) is detachably provided with a plugging component (12) which is matched with a road and bridge grouting hole.
2. The grouting device for road and bridge construction according to claim 1, wherein the connecting sleeve (4) is composed of a first arc-shaped connecting plate (401) and a second arc-shaped connecting plate (402); the first arc-shaped connecting plate (401) and the second arc-shaped connecting plate (402) are fixed through screws and are sleeved on the rotating shaft (3) in a mutually matched manner, and the stirring shafts (5) are uniformly distributed on the outer arc surfaces of the first arc-shaped connecting plate (401) and the second arc-shaped connecting plate (402);
a plurality of first positioning holes (403) are formed in the inner arc surface of the first arc-shaped connecting plate (401) at intervals, and a plurality of second positioning holes (404) are formed in the inner arc surface of the second arc-shaped connecting plate (402) at intervals; positioning rods (405) corresponding to the first positioning holes (403) and the second positioning holes (404) one by one are provided on the rotating shaft (3).
3. The grouting device for road and bridge construction according to claim 1, wherein a stirring blade (501) is arranged on one side of the stirring shaft (5) close to the rotation direction; the stirring blade (501) is composed of a trapezoidal part connected with the stirring shaft (5) and an arc part integrally formed at the free end of the trapezoidal part.
4. The grouting device for road and bridge construction according to claim 1, wherein the grouting pipe (9) is composed of a straight cylinder part (901) which is connected with the corrugated pipe (8) in a conduction manner, and a bucket-shaped part (902) which is integrally formed at the lower end of the straight cylinder part (901); the fixing ring (10) is arranged at the upper end of the straight cylinder part (901).
5. The grouting device for road and bridge construction according to claim 1, wherein the telescopic adjusting assembly (11) comprises telescopic rods (1101) arranged on fixing rings (10) at two sides of the corrugated pipe (8), and fixing cylinders (1102) corresponding to the telescopic rods (1101) are arranged on the box body (1);
the lower end of each fixed cylinder (1102) is open, and the upper end of each telescopic rod (1101) is movably inserted into the corresponding fixed cylinder (1102) along the vertical direction; a plurality of adjusting holes (1103) are arranged on the telescopic rod (1101) at intervals along the vertical direction, and positioning pins (1104) matched with the adjusting holes (1103) are arranged on the fixed cylinder (1102).
6. The grouting device for road and bridge construction according to claim 1, wherein the plugging assembly (12) comprises a connecting ring (1201) movably sleeved on the periphery of the grouting pipe (9), a plurality of threaded rods (1202) are arranged at intervals in the circumferential direction at the upper end of the connecting ring (1201), abdicating through holes corresponding to the threaded rods (1202) one by one are arranged on the fixing ring (10), and limit nuts (1203) are arranged at the upper ends of the threaded rods (1202);
an annular blocking head (1204) which is matched with a road and bridge grouting hole is arranged at the bottom of the connecting ring (1201), and a conical blocking ring (1205) with a large upper part and a small lower part is integrally formed at the lower end of the annular blocking head (1204); and a sealing ring (1206) is arranged at the bottom of the connecting ring (1201) on the periphery of the annular blocking head (1204).
7. A grouting method for road and bridge construction is characterized by comprising the following steps:
s1, starting a driving unit to drive a rotating shaft (3) to rotate, adding the slurry raw materials into a box body (1) through a feed hopper (2), and stirring and mixing the slurry through the matching of a stirring shaft (5), stirring blades (501) and an arc-shaped lifting stirring plate (6); in the stirring process, the arc-shaped lifting stirring plate (6) scoops and lifts the raw materials at the bottom in the box body (1) and fully mixes the raw materials with the raw materials at other parts, so that slurry solidification, precipitation and layering are avoided;
s2, selecting a proper plugging component (12) according to the size of a road and bridge grouting hole, and fixedly connecting the plugging component (12) with the fixing ring (10) through the matching of the threaded rod (1202), the abdicating through hole and the limiting nut (1203);
s3, inserting the grouting pipe (9) into a grouting hole of a road and bridge, and adjusting the position of the plugging component (12) through the matching of the telescopic rod (1101), the fixed cylinder (1102), the adjusting hole (1103) and the positioning pin (1104), so that the annular plugging head (1204) plugs the upper end opening of the grouting hole of the road and bridge;
and S4, starting a grouting pump (7), and injecting grout into the space to be grouted in the grouting hole of the road and bridge through a corrugated pipe (8) and a grouting pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491361.6A CN111608183A (en) | 2020-06-02 | 2020-06-02 | Grouting device and method for road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491361.6A CN111608183A (en) | 2020-06-02 | 2020-06-02 | Grouting device and method for road and bridge construction |
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| Publication Number | Publication Date |
|---|---|
| CN111608183A true CN111608183A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010491361.6A Pending CN111608183A (en) | 2020-06-02 | 2020-06-02 | Grouting device and method for road and bridge construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194938A (en) * | 2022-06-21 | 2022-10-18 | 中铁十六局集团第二工程有限公司 | Slurry stirring equipment for goaf grouting |
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| CN205604177U (en) * | 2016-04-14 | 2016-09-28 | 长江武汉航道工程局 | Modular cloth machine hose positioning disk |
| CN209082503U (en) * | 2018-10-15 | 2019-07-09 | 广西建工集团基础建设有限公司 | Tool-type slip casting aperture end cap |
| CN209260566U (en) * | 2018-10-31 | 2019-08-16 | 通号工程局集团建设工程有限公司 | A kind of road and bridge construction grouting device |
| CN209491961U (en) * | 2018-12-10 | 2019-10-15 | 庄毅鹏 | A kind of road and bridge construction concrete special agitating device |
| CN209718200U (en) * | 2019-02-05 | 2019-12-03 | 江苏邦实建设工程有限公司 | A kind of bridge construction concrete grouting device |
| CN110328756A (en) * | 2019-07-12 | 2019-10-15 | 李勇 | A kind of civil engineering work concrete batch plant |
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| CN115194938B (en) * | 2022-06-21 | 2024-05-14 | 中铁十六局集团第二工程有限公司 | Slurry stirring equipment for goaf grouting |
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