Pile driving equipment for bridge construction

Abstract

The application discloses a grouting equipment for bridge construction, which comprises a treatment box, a filter plate horizontally arranged in the treatment box, a plurality of filter holes arranged on the filter plate at intervals, a first telescopic motor arranged on the outside of the bottom of the treatment box, an output shaft of the first telescopic motor extending into the treatment box, two groups of hole cleaning assemblies arranged at the end of the output shaft of the first telescopic motor, the filter plate being arranged between the two groups of hole cleaning assemblies, each hole cleaning assembly comprising a support frame and a plurality of hole cleaning rods arranged on the support frame at intervals, the diameter of the hole cleaning rods being slightly smaller than the diameter of the filter holes, a stirring assembly arranged in the treatment box, a feeding port arranged on the top of the treatment box and a discharging port arranged on the bottom of the treatment box. The two groups of hole cleaning assemblies are arranged to timely remove the materials blocking the filter holes, reduce the blocking and be more conducive to the operation of the grouting machine.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bridge construction equipment, and more particularly to a grouting equipment for bridge construction. BACKGROUND

[0002] Bridge construction is a process of building a bridge according to design content, mainly referring to bridge construction technology, construction organization, construction management, construction quality and the like. The grouting equipment is a kind of equipment widely used in bridge construction, and is a main setting used in hole grouting. The existing grouting equipment is prone to block the filter screen during use, thereby affecting the service life and working efficiency of the grouting machine. SUMMARY

[0003] It is an object of the present application to solve at least the above problems and to provide at least the advantages described hereinafter.

[0004] It is another object of the present application to provide a grouting equipment for bridge construction, which can timely remove the material blocking the filter hole, reduce the blocking, and be more conducive to the working of the grouting machine.

[0005] In order to achieve these objects and other advantages of the present application, a grouting equipment for bridge construction is provided, which comprises:

[0006] A treatment box is provided with a filter plate horizontally arranged therein, a plurality of filter holes are arranged on the filter plate at intervals, a first extension motor is arranged on the outside of the bottom of the treatment box, the output shaft of the first extension motor extends into the treatment box, a slide rod is connected to the end of the output shaft of the first extension motor, two sets of hole cleaning assemblies are arranged on the slide rod, the filter plate is located between the two sets of hole cleaning assemblies, each hole cleaning assembly comprises a support frame and a plurality of hole cleaning rods arranged on the support frame at intervals, the diameter of the hole cleaning rod is slightly smaller than the diameter of the filter hole, the projection of the plurality of hole cleaning rods above the filter plate on the horizontal plane does not coincide with the projection of the plurality of hole cleaning rods below the filter plate on the horizontal plane, and the plurality of hole cleaning rods in the two sets of hole cleaning assemblies are arranged one-to-one corresponding to the plurality of filter holes, the hole cleaning rods above are arranged vertically downward, and the hole cleaning rods below are arranged vertically upward, wherein a stirring assembly is arranged in the treatment box, an inlet is arranged on the top of the treatment box, and an outlet is arranged on the lower part.

[0007] Preferably, the stirring assembly comprises a first rotating motor arranged on the top of the treatment box, the output shaft of the first rotating motor extends through the top of the treatment box and is located in the treatment box, a stirring shaft is connected to the end of the output shaft of the first rotating motor, a plurality of crushing teeth are arranged on the stirring shaft at intervals, and the crushing teeth are higher than the support frame.

[0008] Preferably, the support frame comprises a fixed ring fixedly connected with the slide rod, a plurality of annular rods are sequentially connected on the fixed ring, the plurality of annular rods are located on the same horizontal plane, the annular rod located at the outermost layer is connected with a driving rod, the fixed ring is connected with the annular rod, the annular rod is connected with the annular rod, and the annular rod is connected with the driving rod through a support rod, wherein a plurality of clear hole rods are arranged on the annular rod, the projections of the plurality of annular rods located above the filter plate on the horizontal plane do not coincide with the projections of the plurality of annular rods located below the filter plate on the horizontal plane.

[0009] Preferably, the support frame is connected with the processing box in a sliding manner.

[0010] Preferably, a material cylinder is horizontally arranged on the top of the processing box, one end of the material cylinder is communicated with the feeding port, and the other end of the material cylinder is communicated with the processing box, so as to discharge the material in the material cylinder into the processing box, a second rotary motor is arranged on the side wall of the processing box, the output shaft of the second rotary motor extends into the processing box, the distal end of the output shaft of the second rotary motor is connected with a driving shaft, the driving shaft penetrates through the material cylinder and is located in the material cylinder, the portion of the driving shaft located in the material cylinder is provided with a spiral conveying plate, and a plurality of crushing teeth are arranged on the side wall of the material cylinder.

[0011] Preferably, a partition plate is vertically clamped in the processing box, the lower end of the partition plate is connected with the bottom of the processing box, the upper end of the partition plate is located below the material cylinder, the upper end of the partition plate is higher than the filter plate and is perpendicular to the filter plate, the partition plate divides the processing box into a crushing cavity and a slurry cavity, the clear hole assembly is located in the crushing cavity, a guide net is hingedly arranged on the side wall of the processing box, the guide net is located above the slurry cavity, and the free end of the guide net is connected with the partition plate, wherein the outlet end of the material cylinder is located above the guide net, so that the material is guided into the crushing cavity through the guide net, and the crushing cavity is communicated with the slurry cavity.

[0012] Preferably, the top end of the partition plate is concave downward to form a containing groove, the containing groove is arranged along the length direction of the partition plate, a plurality of springs are arranged in the containing groove, the top ends of the plurality of springs are jointly connected with a horizontally arranged support plate, a vertical plate is arranged on the support plate, a second sliding block is hingedly arranged on the upper end of the vertical plate, a second sliding rail is arranged on the guide net, and the second sliding rail is slidably connected with the second sliding block, wherein rubber sheets are arranged on the upper portions of the two side walls of the partition plate, the other ends of the rubber sheets are connected with the guide net, and the containing groove and the second sliding rail are located between the two rubber sheets.

[0013] The side wall of the processing box is provided with a second telescopic motor, the output shaft of the second telescopic motor horizontally penetrates the side wall of the processing box and is located in the mud cavity, and the end of the output shaft of the second telescopic motor is provided with a ball, which is in contact with the material guide net to drive the material guide net to vibrate.

[0014] Preferably, the side wall of the processing box is provided with a third telescopic motor, the output shaft of the third telescopic motor extends into the crushing cavity, and a scraper connected with a brush is arranged at the end of the output shaft of the third telescopic motor, wherein when the third telescopic motor drives the scraper to move, the upper cleaning rod is located in the corresponding filter hole, and the side wall of the processing box is correspondingly provided with a slag cleaning opening, and a cover that can be opened and closed is arranged at the slag cleaning opening.

[0015] The present application at least includes the following beneficial effects:

[0016] Firstly, the present application realizes timely removal of the material blocking the filter hole, reduces the blockage, and is more conducive to the operation of the pressure grouting machine by arranging two groups of cleaning hole assemblies; the first telescopic motor is arranged to drive the cleaning hole assembly to move up and down; the projections of the plurality of cleaning rods above the filter plate on the horizontal plane do not coincide with the projections of the plurality of cleaning rods below the filter plate on the horizontal plane, so that when the upper cleaning rod cleans the corresponding filter hole, the material can be filtered through the remaining filter holes, and when the lower cleaning rod cleans the corresponding filter hole, the material can also be discharged through the remaining filter holes, thereby realizing timely cleaning of the filter hole during filtering, avoiding the blockage of the filter hole affecting the filtering efficiency, and simultaneously realizing filtering during cleaning, thereby avoiding the occupation of the filtering time during cleaning.

[0017] Secondly, the present application realizes the division of the processing box into different functional areas by arranging a partition plate, realizes the preliminary filtration of the material by arranging the material guide net to reduce the workload of the stirring assembly, and can effectively prolong the service life of the pressure grouting equipment; the vertical plate, spring, supporting plate, second telescopic motor and rubber sheet are arranged, which can effectively avoid the accumulation of material on the material guide net by driving the material guide net to rotate through the second telescopic motor, and the vibration of the material guide net can reduce the blockage of the mesh holes on the material guide net, which is conducive to improving the filtering effect, and at the same time, the protection of the second sliding rail, second sliding block and accommodating groove is realized by arranging the rubber sheet, thereby avoiding the entry of the mud into the accommodating groove.

[0018] Third, the application realizes the connection of the cleaning assembly and the first telescopic motor by arranging the fixing rod, avoids the influence of the upper cleaning hole assembly on the filtering of the remaining filter holes during the cleaning by arranging the annular rod, and realizes the fixation of the first sliding block by arranging the driving rod; the application realizes the up-down movement of the cleaning assembly and supports the cleaning assembly at the same time by arranging the first sliding block and the first sliding rail, prolongs the service life of the cleaning assembly, and further realizes the prolongation of the service life of the grouting equipment; the application realizes the dispersion of the material and the primary crushing of the material by arranging the material cylinder, the second rotary motor, the driving shaft, the spiral conveying plate and the crushing teeth, which helps to improve the crushing efficiency; the application realizes the pushing of the large residual slag on the filter plate to the slag removal opening after the crushing is completed by arranging the third telescopic motor and the scraper, and the slag is cleaned out in time.

[0019] Other advantages, objects, and features of the application will be apparent from the following specification, and will be appreciated by those skilled in the art. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure diagram of the grouting equipment for bridge construction according to one of the technical solutions of the application;

[0021] Figure 2 The structure diagram of the grouting equipment for bridge construction according to one of the technical solutions of the application; Figure 1 The enlarged view of A;

[0022] Figure 3 The structure diagram of the grouting equipment for bridge construction according to one of the technical solutions of the application; Figure 1 The enlarged view of B;

[0023] Figure 4 The structure diagram of the grouting equipment for bridge construction according to one of the technical solutions of the application;

[0024] Figure 5 The structure diagram of the grouting equipment for bridge construction according to one of the technical solutions of the application;

[0025] Figure 6 The structure diagram of the scraper according to one of the technical solutions of the application;

[0026] Figure 7 The structure diagram of the filter plate according to one of the technical solutions of the application;

[0027] Figure 8 The structure diagram of the cleaning hole assembly according to one of the technical solutions of the application;

[0028] Figure 9 The structure diagram of the cleaning hole assembly according to one of the technical solutions of the application. DETAILED DESCRIPTION

[0029] The application will be further described in detail with reference to the drawings, so that those skilled in the art can implement the application according to the description and drawings.

[0030] As Figures 1-9 shown, the application provides a bridge construction grouting equipment, comprising:

[0031] A treatment box 1 is horizontally provided with a filter plate 22, a plurality of filter holes 21 are spaced apart on the filter plate 22, a first telescopic motor 6 is arranged on the outside of the bottom of the treatment box 1, the output shaft of the first telescopic motor 6 extends into the treatment box 1, a sliding rod is connected to the end of the output shaft of the first telescopic motor 6, two sets of hole cleaning assemblies are arranged on the sliding rod, the filter plate 22 is located between the two sets of hole cleaning assemblies, the hole cleaning assembly comprises a support frame 19 and a plurality of hole cleaning rods 20 which are spaced apart on the support frame 19, the diameter of the hole cleaning rod 20 is slightly smaller than the diameter of the filter hole 21 so that the hole cleaning rod 20 can be inserted into the corresponding filter hole 21, the projection of the plurality of hole cleaning rods 20 above the filter plate 22 on the horizontal plane does not coincide with the projection of the plurality of hole cleaning rods 20 below the filter plate 22 on the horizontal plane, and the plurality of hole cleaning rods 20 in the two sets of hole cleaning assemblies are arranged one by one corresponding to the plurality of filter holes 21, the hole cleaning rod 20 above is arranged vertically downward, and the hole cleaning rod 20 below is arranged vertically upward, wherein a stirring assembly is arranged in the treatment box 1 to stir the material in the treatment box 1, a feeding port 13 is arranged on the top of the treatment box 1, and a discharge port 8 is arranged on the lower part.

[0032] In this technical solution, the bridge construction grouting equipment is arranged on the support, the output shaft of the first telescopic motor 6 is arranged vertically, the output shaft of the first telescopic motor 6 is sealingly and slidingly extended into the treatment box 1, the output shaft of the first telescopic motor 6 is connected with a sliding rod 7, a positioning hole 35 is arranged on the filter plate 22, the diameter of the positioning hole 35 is slightly larger than the diameter of the sliding rod 7, the sliding rod 7 slidingly penetrates the filter plate 22, the sliding rod 7 drives the hole cleaning assembly to move up and down, when the hole cleaning rod 20 above is located in the corresponding filter hole 21, the hole cleaning rod 20 below is separated from the corresponding filter hole 21 so as to filter the slurry, when the hole cleaning rod 20 above is separated from the corresponding filter hole 21, the hole cleaning rod 20 below is located in the corresponding filter hole 21, the first telescopic motor 6 reciprocatingly extends and retracts to realize reciprocating hole cleaning, which effectively improves the filtering efficiency, and the material is discharged from the discharge port 8 by a pump, which is not described here as prior art.

[0033] In use, the material is added into the processing box 1 from the feeding port 13, the material is crushed by stirring and filtered through the filter plate 22, and finally discharged from the discharge port 8. During the filtering process, the first telescopic motor 6 reciprocates to clear the holes through the hole clearing rods 20.

[0034] By adopting the technical scheme, the two groups of hole clearing assemblies are arranged to clear the material blocking the filter holes 21 in time, reduce the blocking, and facilitate the operation of the pressure grouting machine. The first telescopic motor 6 is arranged to drive the hole clearing assemblies to move up and down. The projections of the hole clearing rods 20 above the filter plate 22 on the horizontal plane do not coincide with the projections of the hole clearing rods 20 below the filter plate 22 on the horizontal plane. When the hole clearing rods 20 above are used to clear the filter holes 21 corresponding to the hole clearing rods 20, the material can be filtered through the remaining filter holes 21. When the hole clearing rods 20 below are used to clear the filter holes 21 corresponding to the hole clearing rods 20, the material can be discharged through the remaining filter holes 21. On the one hand, the holes are cleared in time during the filtering process, and the blocking of the filter holes 21 is avoided to improve the filtering efficiency. On the other hand, the filtering process and the hole clearing process are simultaneously performed, and the filtering time is not wasted during the hole clearing process.

[0035] In another technical scheme, the stirring assembly comprises a first rotating motor 2 arranged on the top of the processing box 1. The output shaft of the first rotating motor 2 penetrates through the top of the processing box 1 and is located in the processing box 1 (the output shaft of the first rotating motor 2 is vertically arranged). The output shaft of the first rotating motor 2 is connected with a stirring shaft 4. A plurality of crushing teeth 3 are arranged on the stirring shaft 4 at intervals. The crushing teeth 3 are higher than the support frame 19 to avoid the interference between the support rods and the crushing teeth 3. By adopting the technical scheme, the first rotating motor 2, the stirring shaft 4 and the crushing teeth 3 are arranged to crush the material.

[0036] In another technical solution, the support frame 19 comprises a fixed ring 36 fixedly connected with the slide rod 7, a plurality of annular rods 38 are sequentially connected on the fixed ring 36, the annular rods 38 are horizontally arranged, the plurality of annular rods 38 are located on the same horizontal plane as the fixed ring 36, the annular rod 38 located at the outermost layer is connected with a driving rod 37, the driving rod 37 is annular and located on the same horizontal plane as the plurality of annular rods 38, the fixed ring 36 is connected with the annular rod 38, the annular rod 38 is connected with the annular rod 38, and the annular rod 38 is connected with the driving rod 37 through a support rod 39, wherein a plurality of cleaning hole rods 20 are arranged on the annular rod 38 in a spaced manner, the projections of the plurality of annular rods 38 located above the filter plate 22 on the horizontal plane do not coincide with the projections of the plurality of annular rods 38 located below the filter plate 22 on the horizontal plane to avoid interference. By adopting the technical solution, the cleaning assembly and the first telescopic motor 6 are connected by arranging the fixed rod, and the cleaning hole assembly located above can avoid affecting the filtration of the remaining filter holes 21 during cleaning by arranging the annular rod 38.

[0037] In another technical solution, the support frame is connected with the treatment box in an up-down sliding manner. One of the implementation solutions of the up-down sliding connection is that the inner side wall (the side wall parallel to the partition plate) of the treatment box 1 is recessed to form a groove, two first sliding rails 23 are arranged in the groove, the partition plate 9 is recessed to form a containing groove, two third sliding rails are arranged in the containing groove, one of the first sliding rails 23 and the third sliding rails is located above the filter plate and corresponds to the support frame 19 located above, the other first sliding rail 23 and third sliding rail are located below the filter plate and correspond to the support frame 19 located below, the driving rod 37 is provided with four first sliding blocks 24, and the four first sliding blocks 24 are in one-to-one sliding connection with the two first sliding rails and the two third sliding rails. By adopting the technical solution, the first sliding block 24, the first sliding rail 23 and the third sliding rail are arranged to enable the cleaning assembly to move up and down while supporting the cleaning assembly, prolong the service life of the cleaning assembly, and further prolong the service life of the grouting equipment; the first sliding block 24 is fixed on the driving rod 37.

[0038] In another technical scheme, the inside top of the processing box 1 is provided with a horizontally arranged material cylinder 16, the central axis of the material cylinder 16 is horizontally arranged, one end of the material cylinder 16 is communicated with the feeding port 13, and the other end is communicated with the processing box 1, so as to discharge the material in the material cylinder 16 into the processing box 1, the side wall of the processing box 1 is provided with a second rotating motor 14, the second rotating motor 14 is located outside the processing box 1, the output shaft of the second rotating motor 14 extends into the processing box 1, the end of the output shaft of the second rotating motor 14 is connected with a driving shaft 15, the driving shaft 15 penetrates through the material cylinder 16 and is located in the material cylinder 16, and the part of the driving shaft 15 located in the material cylinder 16 is provided with a spiral material conveying plate 17, and a plurality of crushing teeth 18 are arranged at intervals in the side wall of the material cylinder 16. By adopting the technical scheme, the material cylinder 16, the second rotating motor 14, the driving shaft 15, the spiral material conveying plate 17 and the crushing tooth 18 are arranged, so that the material can be dispersed and primary crushed at the same time, and the crushing efficiency is improved.

[0039] In another technical scheme, a partition plate 9 is vertically clamped in the processing box 1, the lower end of the partition plate 9 is connected with the bottom of the processing box 1, the upper end of the partition plate is located below the material cylinder 16, the upper end of the partition plate 9 is higher than the filter plate 22 and is perpendicular to the filter plate 22, the partition plate 9 divides the processing box 1 into a crushing cavity 101 and a slurry cavity 102, the cleaning hole assembly is located in the crushing cavity 101, the side wall of the processing box 1 is hingedly provided with a material guide net 10, the material guide net 10 is inclinedly arranged, the material guide net is located above the slurry cavity 102, the free end of the material guide net is connected with the partition plate 9, wherein the outlet end of the material cylinder 16 is located above the material guide net 10, so as to guide the material into the crushing cavity 101 through the material guide net 10, the crushing cavity 101 is communicated with the slurry cavity 102 (the specific implementation is that a plurality of slurry guide holes are arranged at intervals on the partition plate, so as to communicate the crushing cavity 101 with the slurry cavity 102), the mesh hole of the material guide net 10 is the same size as the filter hole 21, the material falls on the material guide net 10 through the material cylinder 16, so as to realize the primary filtration of the material, and the filtered slurry enters the slurry cavity 102 and is discharged from the discharge port 8. By adopting the technical scheme, the processing box 1 is divided into different functional areas by arranging the partition plate 9, and the material is primarily filtered by arranging the material guide net 10, so as to reduce the working load of the stirring assembly, and the service life of the slurry pressing equipment can be effectively prolonged.

[0040] In another technical scheme, the top end of the partition plate 9 is concave downward to form a containing groove 25, the containing groove 25 is arranged along the length direction of the partition plate 9, a plurality of springs 26 are arranged in the containing groove 25, the top ends of the plurality of springs 26 are connected with a horizontally arranged support plate 27, the support plate 27 is located in the containing groove 25, a vertical plate 28 is arranged on the support plate 27, a second sliding block 31 is hingedly arranged at the upper end of the vertical plate 28, a second sliding rail 30 is arranged on the material guide net 10, and the second sliding rail 30 is in sliding connection with the second sliding block 31, wherein rubber sheets 29 are arranged on the upper parts of the two side walls of the partition plate 9, and the other ends of the rubber sheets 29 are connected with the material guide net 10, and the containing groove 25 and the second sliding rail 30 are located between the two rubber sheets 29.

[0041] The side wall of the processing box 1 is provided with a second telescopic motor 11, the output shaft of the second telescopic motor 11 penetrates through the side wall of the processing box 1 and is located in the mud cavity 102, a ball 12 is arranged at the end of the output shaft of the second telescopic motor 11, the ball 12 is in contact with the material guide net 10 to drive the material guide net 10 to vibrate, and in the use process, the second telescopic motor 11 is intermittently started to drive the ball 12 to rotate the material guide net 10. By arranging the vertical plate 28, the spring 26, the support plate 27, the second telescopic motor 11 and the rubber sheet 29, the material guide net can be driven to rotate by the second telescopic motor 11, the material accumulation on the material guide net can be effectively avoided, the vibration of the material guide net can reduce the residue to block the mesh holes of the material guide net 10, the filtration effect can be improved, the second sliding rail 30, the second sliding block 31 and the containing groove 25 can be protected by arranging the rubber sheet 29, and the mud can be prevented from entering the containing groove 25.

[0042] In another technical scheme, the side wall of the processing box 1 is provided with a third telescopic motor 32, the output shaft of the third telescopic motor 32 penetrates into the crushing cavity 101, a scraper 33 is connected with the end of the output shaft of the third telescopic motor 32, and a brush is arranged on the scraper 33, when the third telescopic motor 32 drives the scraper 33 to move, the upper cleaning rod 20 is located in the corresponding filter hole 21, when the upper cleaning assembly moves up and down to clean the hole, the output shaft of the third telescopic motor 32 is contracted to the shortest, the side wall of the processing box 1 is correspondingly provided with a residue cleaning opening 34, and a cover that can be opened and closed is arranged at the residue cleaning opening 34. By arranging the third telescopic motor 32 and the scraper 33, the large residues remaining on the filter plate 22 can be pushed to the residue cleaning opening 34 after the crushing is completed, and the residues can be cleaned out in time.

[0043] The number of devices and processing stages set forth herein are for the purpose of simplifying the description of the application. It will be apparent to those skilled in the art that the application can be practiced with more or less devices and processing stages than those set forth herein without departing from the spirit and scope of the application.

[0044] While the embodiments of the application have been disclosed in connection with the specification and examples herein, it should be understood that it can be embodied in many other specific forms without departing from the spirit or central characteristics of the application. The presently disclosed embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A grouting apparatus for bridge construction, characterized by comprising: The utility model provides a kind of processing box, including: Processing box, horizontally provided with filter plate in it, multiple filter holes are spaced apart on the filter plate, first telescopic motor is equipped on the bottom outside of the processing box, the output shaft of the first telescopic motor extends into the processing box, the end of the output shaft of the first telescopic motor is connected with slide bar, two groups of clear hole components are equipped on the slide bar, the filter plate is between two groups of clear hole components, the clear hole component includes support frame, multiple clear hole rods are spaced apart on the support frame, the diameter of the clear hole rod is slightly smaller than the diameter of the filter hole, the projection of multiple clear hole rods above the filter plate on horizontal plane does not coincide with the projection of multiple clear hole rods below the filter plate on horizontal plane, and multiple clear hole rods in two groups of clear hole components are set one by one with multiple filter holes, the clear hole rod above is vertically set downward, the clear hole rod below is vertically set upward, wherein, stirring assembly is equipped in the processing box, feed inlet is equipped on the top of the processing box, and discharge port is equipped in lower part.

2. The grouting apparatus for bridge construction as recited in claim 1, wherein The stirring assembly includes a first rotary motor provided on the top of the processing box, the output shaft of the first rotary motor penetrates the top of the processing box and is located in the processing box, the end of the output shaft of the first rotary motor is connected with a stirring shaft, multiple crushing teeth are spaced apart on the stirring shaft, and the crushing teeth are higher than the support frame.

3. The grouting apparatus for bridge construction as recited in claim 2, wherein The support frame includes a fixed ring fixedly connected with the slide bar, multiple annular rods are sequentially connected on the fixed ring, multiple annular rods are located on the same horizontal plane, the annular rod located in the outermost layer is connected with a driving rod, the fixed ring is connected with the annular rod, the annular rod is connected with the annular rod, and the annular rod is connected with the driving rod, wherein multiple clear hole rods are spaced apart on the annular rod, the projection of multiple annular rods above the filter plate on horizontal plane does not coincide with the projection of multiple annular rods below the filter plate on horizontal plane.

4. The grouting apparatus for bridge construction as recited in claim 3, wherein The support frame is slidably connected with the processing box.

5. The grouting apparatus for bridge construction as recited in claim 4, wherein The top inside of the processing box is provided with a horizontally arranged material cylinder, one end of the material cylinder is communicated with the feed inlet, the other end is communicated with the processing box, to discharge the material in the material cylinder into the processing box, the side wall of the processing box is provided with a second rotary motor, the output shaft of the second rotary motor extends into the processing box, the end of the output shaft of the second rotary motor is connected with a driving shaft, the driving shaft penetrates the material cylinder and is located in the material cylinder, the part of the driving shaft located in the material cylinder is provided with a spiral conveying plate, wherein multiple crushing teeth are spaced apart on the side wall of the material cylinder.

6. The grouting apparatus for bridge construction as recited in claim 5, wherein The processing box is vertically provided with a partition plate, the lower end of the partition plate is connected with the bottom of the processing box, the upper end of the partition plate is located below the material cylinder, the upper end of the partition plate is higher than the filter plate and is perpendicular to the filter plate, the partition plate divides the processing box into a crushing cavity and a slurry cavity, the hole cleaning assembly is located in the crushing cavity, the side wall of the processing box is hingedly provided with a material guide net, the material guide net is located above the slurry cavity, the free end of the material guide net is connected with the partition plate, wherein the outlet end of the material cylinder is located above the material guide net to guide the material into the crushing cavity through the material guide net, and the crushing cavity is communicated with the slurry cavity.

7. The grouting apparatus for bridge construction as recited in claim 6, wherein The top end of the partition plate is concave downward to form a containing groove, the containing groove is arranged along the length direction of the partition plate, a plurality of springs are arranged in the containing groove in a spaced manner, the top ends of the plurality of springs are commonly connected with a horizontally arranged support plate, a vertical plate is arranged on the support plate, a second sliding block is hingedly arranged on the upper end of the vertical plate, a second sliding rail is arranged on the material guide net, and the second sliding rail is slidably connected with the second sliding block, wherein rubber sheets are arranged on the upper portions of the two side walls of the partition plate, the other ends of the rubber sheets are connected with the material guide net, and the containing groove and the second sliding rail are located between the two rubber sheets. The side wall of the processing box is provided with a second telescopic motor, the output shaft of the second telescopic motor penetrates through the side wall of the processing box horizontally and is located in the slurry cavity, a ball is arranged at the end of the output shaft of the second telescopic motor, and the ball is in contact with the material guide net to drive the material guide net to vibrate.

8. The grouting apparatus for bridge construction as recited in claim 7, wherein The side wall of the processing box is provided with a third telescopic motor, the output shaft of the third telescopic motor extends into the crushing cavity, a scraper is connected with the end of the output shaft of the third telescopic motor, and a brush is arranged on the scraper, wherein when the third telescopic motor drives the scraper to move, the hole cleaning rod located above is located in the corresponding filter hole, wherein a slag cleaning opening is arranged on the side wall of the processing box, and a cover that can be opened and closed is arranged at the slag cleaning opening.

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