A roadbed grouting sealing device and method for municipal highway construction

Abstract

The present invention relates to the technical field of road construction equipment, specifically to a roadbed grouting and sealing equipment and method for municipal highway construction, including a storage box, a plurality of storage barrels suspended side by side in the top of the storage box, a plurality of sealing boxes placed inside the storage barrel, a box placing part for releasing the plurality of sealing boxes in the storage barrel located in the middle one by one, and a stone taking part arranged directly below the box placing part. The present invention places gravel and a plurality of sealing boxes in the storage box for pushing and carrying, releases a sealing box through the box placing part and drops it into the top of the grouting port, and arranges a mixing part below the storage box, quantitatively takes out gravel through the stone taking frame and drops it into the sealing box, and then squeezes in a water-gel mixture, presses down the lower barrel of the mixing part to cover directly above the grouting port, and then rotates the transmission gear to drive the sealing box to rotate through the linkage rod, so that the gravel and water-gel mixture inside it are mixed and mixed to seal the grouting port. This equipment is easy to carry, can be fully operated and used by one person, and increases cost and reduces efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of road construction equipment, in particular to roadbed grouting and sealing equipment and a method thereof for municipal highway construction. Background Art

[0002] Deep grouting of the roadbed is to use the grouting pipe to evenly inject the slurry into the stratum. The cement slurry drives away the water and air in the gaps of the soil through penetration, filling, compaction and expansion to form consolidation. It squeezes the adjacent soil to make the soil compacted, consolidated to form strength, and greatly improve the bearing capacity. After the grouting is completed, the grouting pipe is pulled out immediately and the rubber plug is inserted immediately to allow enough time for the slurry to fully solidify. After that, the road surface rapid repair agent with a water-cement ratio of 0.14 is used, and crushed stone is added to permanently seal the hole and smooth it.

[0003] The above grouting and sealing operations rely on the staff to carry gravel and rubber plugs at the construction site, and manually perform grouting and sealing according to the original process; due to the large amount of materials, the preparation work and carrying method are troublesome and time-consuming, and the grouting openings need to be sealed with the cooperation of multiple people. The labor cost cannot be significantly reduced, and the construction concept of increasing revenue, reducing costs and increasing efficiency is difficult to implement. Summary of the invention

[0004] In order to overcome the defects in the prior art, the purpose of the present invention is to provide a roadbed grouting sealing device and method for municipal highway construction to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, on the one hand, the present invention provides a roadbed grouting and sealing device for municipal highway construction, comprising a storage box equipped with universal wheels, a plurality of storage barrels suspended side by side in the top of the storage box, a plurality of sealing boxes placed inside the storage barrels, a box placing part for releasing the plurality of sealing boxes in the storage barrels located in the middle one by one, and a stone taking part arranged directly below the box placing part; a partition is arranged in the middle of the storage box, and the interior thereof is divided into two cavities, front and rear, a plurality of storage barrels are located in the front cavity, and crushed stones are contained in the rear cavity; a sealing box is placed down by the box placing part and falls into the top of the grouting port, and then the crushed stones are taken out by pushing and pulling the stone taking part into the bottom of the rear cavity of the storage box, and fall into the sealing box in the grouting port to be mixed and used;

[0006] The upper end of the sealing box is open and is covered with a rubber sleeve. The top of the sealing box is higher than the top of the rubber sleeve, and a plurality of grooves are formed on the top of the sealing box. The box placing part includes two pairs of supporting rods for alternately inserting into the upper and lower parts of the sealing box and two shifting gears for driving the upper and lower pairs of supporting rods on the same side to move in opposite directions.

[0007] The front part of the bottom of the material storage box is connected to a discharge pipe, the box placing part is located at the top of the discharge pipe, and the stone taking part is embedded in the middle layer of the discharge pipe; a mixing part for releasing the sealing box and crushed stone and rotating and stirring is provided inside the discharge pipe, and the mixing part includes a discharge barrel which is limitedly sleeved with the lower half of the discharge pipe, a stirring group arranged at the bottom of the discharge barrel and a guide barrel sleeved in the upper half of the discharge pipe, and the stone taking part is located between the discharge barrel and the guide barrel; the center holes of the discharge barrel and the guide barrel are coaxial with the center hole of the storage barrel located in the middle and the inner diameters are adapted; the stirring group includes a cover barrel suspended at the bottom end of the discharge barrel, a linkage rod vertically slidably connected to the side wall of the cover barrel, and a transmission gear for driving the cover barrel to rotate; the linkage rod is lowered to the bottom of the cover barrel and engaged with the groove, and the cover barrel rotates and drives the sealing box in the top of the grouting port to rotate and stir the crushed stone and glue through the linkage rod, thereby forming a grouting seal.

[0008] As a further improvement of the present technical solution, the bottoms of several of the storage barrels are fixedly connected with sealing rods through the center of the circle, wherein the upper and lower ends of the storage barrel located in the middle of the storage box are in a through state; the upper ports of several sealing boxes inside the storage barrel located in the middle of the storage box are placed upward, and the several sealing boxes inside the remaining storage barrels are placed inverted, and after the several sealing boxes in the storage barrel located in the middle of the storage box are used up, one of the remaining storage barrels is taken out and inverted on the top of the storage barrel located in the middle of the storage box, and the sealing boxes are replenished.

[0009] As a further improvement of the present technical solution, the box placing part also includes a sealing block embedded just above the top of the discharge tube and a rotating rod coaxially connected to the two toggle gears; the center hole of the sealing block is coaxial with the center hole of the storage barrel located in the middle and the inner diameter is adapted, a pair of rod grooves are provided on the upper and lower surfaces of the sealing block, and the two rod grooves on the same layer are connected to the center hole of the sealing block and are tangent to the left and right inner walls thereof, and the support rod is inserted and slidably connected to the rod groove.

[0010] As a further improvement of the technical solution, the support rod is a rack structure and the upper and lower support rods on the same side are staggered front and back and meshed with the transmission gear. The outer sleeve of the transmission gear is provided with a sleeve box. The support rod and the sleeve box are slidably sleeved at corresponding positions. The upper and lower edges of the front end surface of the sealing block are provided with clamping strips, and the two clamping strips are slidably clamped with the sleeve box.

[0011] As a further improvement of the present technical solution, the stone taking part comprises a stone taking frame and a push-pull rod for pushing and pulling the stone taking frame, the front side wall of the material storage box and the side wall of the partition and the middle layer of the discharge pipe are provided with a stone taking groove, the center hole of the stone taking frame is coaxial with the center hole of the material storage barrel located in the middle and the inner diameter is adapted, and the stone taking frame is plugged and slidably connected with the stone taking groove.

[0012] As a further improvement of the technical solution, L-shaped support blocks are embedded at the bottom corners of the discharge barrel, and several support blocks are slidably engaged with the convex edges at the top of the cover barrel. A transmission rod is fixedly connected to the left and right sides of the discharge barrel, and the upper end of the transmission rod is slidably engaged with a support ring provided on the side wall of the bottom end of the discharge tube.

[0013] As a further improvement of the present technical solution, vertical sliding grooves are provided on the left and right side walls of the cover cylinder, sliding sleeves are vertically provided on the top side walls of the linkage rod, a pair of linkage rings are provided on the outer side of the cover cylinder, and a connecting shaft which is plugged and slidably engaged with the sliding sleeves is embedded between the opposite ends of the two linkage rings. In addition, the connection between the cover cylinder and the sliding sleeve is an upward inclined surface; the linkage rod is moved from the sliding groove to the cover cylinder by pushing the sliding sleeve horizontally, and then the linkage ring is pressed down to drive the linkage rod to fall and engage with the sealing box in the top of the grouting port, waiting for the sealing box to be rotated; then the linkage ring is lifted up to drive the linkage rod to move upward, and the falling sealing box passes through the center hole of the cover cylinder and slides in contact with the upward inclined surface, and then the linkage rod is pushed into the sliding groove to reset.

[0014] As a further improvement of the present technical solution, a toothed disc is tightly fitted on the outer side of the bottom end of the cover cylinder, and there are two transmission gears which mesh with each other up and down. The transmission gear located at the bottom meshes with the toothed disc, and the transmission gear is connected and rotated with the front side wall of the discharge barrel through a pin.

[0015] As a further improvement of the present technical solution, a plurality of card slots are provided at equal intervals on the top of the partition, card blocks are symmetrically provided on both sides of the top of the storage barrel, and the card blocks are correspondingly engaged with the card slots; the sealing box is made of PP material and its inner bottom surface is raised with a plurality of convex ribs, the rubber sleeve is made of silicone material and is made into an empty box shape and a bottom block is embedded in the center of its bottom surface, and the bottom block is made of the same material as the sealing box and is coaxially connected by a pin.

[0016] On the other hand, the present invention provides a method for grouting and sealing a roadbed for municipal highway construction, using the above-mentioned roadbed grouting and sealing equipment for municipal highway construction, comprising the following steps:

[0017] S1, push the storage box to the top of the grouting port, and rotate the rotating rod to drive the pair of supporting rods located above to move forward, and at the same time drive the pair of supporting rods located below to retreat, thereby releasing a sealing box to fall to the ground;

[0018] S2, press down the lower barrel to cover the sealing box on the ground, and continue to move the storage box until the sealing box falls into the top of the grouting port, locking the storage box;

[0019] S3, then lift up the lower barrel, push the stone taking frame into the cavity behind the storage box, pull back the stone taking frame to take out the crushed stones, and let them fall from the lower barrel into the sealing box at the top of the grouting port, and then inject them into the sealing box according to the water-binder ratio of 0.14;

[0020] S4, press down the lower barrel again so that the cover barrel is covered just above the grouting port, and press down the linkage rod to engage with the sealing box;

[0021] S5, the transmission gear is rotated to drive the cover tube to rotate, and the sealing box is driven to rotate through the linkage rod, so that the crushed stones and water glue inside are mixed and mixed to seal the grouting port;

[0022] S6. Continue to seal the next grouting opening according to S1-S5.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. The roadbed grouting and sealing equipment and method for municipal highway construction are characterized in that crushed stones and several sealing boxes are placed in a storage box for pushing and carrying, a sealing box is released by a box placing part and falls into the top of the grouting port, and a mixing part is arranged under the storage box, crushed stones are quantitatively taken out by a stone taking frame and fall into the sealing box, and then a water-gel mixture is squeezed in, the material discharge barrel of the mixing part is pressed down to cover the top of the grouting port, and then the transmission gear is rotated to drive the sealing box to rotate through the linkage rod, so that the crushed stones and water-gel mixture inside are mixed and mixed to seal the grouting port. The equipment is easy to carry and the sealing operation is simple and orderly, and it can be fully operated and used by one person, which saves labor costs and helps to improve construction efficiency.

[0025] 2. The roadbed grouting sealing equipment and method for municipal highway construction, through the box releasing part, when the supporting rod moves into the center hole of the sealing block along the rod groove, it plays a sealing role, so that the sealing box is temporarily stored in the center hole of the sealing block and separated from several sealing boxes in the storage barrel. Then the supporting rod is moved in the reverse direction to release the sealing box in the sealing block alone, and another sealing box is added to fall into the center hole of the sealing block at the same time, so that the sealing boxes are released alternately one by one, and the operation is convenient and the use is worry-free. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings described herein are only for explanation purposes and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the various components in the drawings are only schematic, used to help understand the present invention, and are not specifically limited to the shapes and proportional dimensions of the various components of the present invention. Those skilled in the art, under the guidance of the present invention, select various possible shapes and proportional dimensions to implement the present invention according to specific circumstances.

[0027] Figure 1 It is a structural schematic diagram of the overall use state of the present invention;

[0028] Figure 2 It is a schematic diagram of the overall assembly structure of the present invention;

[0029] Figure 3 For the present invention Figure 2 The main view;

[0030] Figure 4 It is a schematic diagram of the internal structure of the material storage box of the present invention;

[0031] Figure 5 It is a schematic diagram of the structure of the material storage barrel of the present invention;

[0032] Figure 6 It is a schematic diagram of the assembly structure of the box placing part of the present invention;

[0033] Figure 7 It is a schematic diagram of the bottom structure of the sealing box of the present invention;

[0034] Figure 8 This is a disassembled diagram of the box placing part of the present invention;

[0035] Fig. 9 It is a schematic diagram of the assembly structure of the support rod and the shifting gear of the present invention;

[0036] Fig.10 It is a split diagram of the stone removal part of the present invention;

[0037] Fig.11 This is a schematic diagram of the assembly structure of the mixing unit of the present invention;

[0038] Fig.12 It is a schematic diagram of the assembly structure of the cover tube of the present invention in a fully cut-away state;

[0039] Fig.13 It is a partial exploded view of the material mixing unit of the present invention;

[0040] Fig.14 It is a disassembled diagram of the linkage ring and linkage rod assembly of the present invention;

[0041] The meaning of each number in the figure is:

[0042] 100, material storage box; 101, partition; 1011, card slot; 102, material discharge pipe; 103, stone taking slot; 104, support ring; 110, material storage barrel; 111, card block; 112, sealing rod; 120, sealing box; 121, rubber sleeve; 122, groove; 123, bottom block;

[0043] 130, box placing part; 131, sealing block; 1312, rod groove; 1313, clamping strip; 132, supporting rod; 133, rotating rod; 134, shifting gear; 135, box sleeve; 140, stone taking part; 141, stone taking frame; 1411, threaded hole; 142, push-pull rod; 1421, screw rod;

[0044] 200, mixing section; 210, feeding barrel; 211, supporting block; 212, transmission rod; 213, spring; 220, stirring group; 221, cover barrel; 2211, slide groove; 2212, gear plate; 222, linkage rod; 2221, sliding sleeve; 223, transmission gear; 224, linkage ring; 2241, connecting shaft; 230, feeding barrel. DETAILED DESCRIPTION

[0045] The details of the present invention can be more clearly understood by combining the accompanying drawings with the description of the specific embodiments of the present invention. However, the specific embodiments of the present invention described herein are only used for the purpose of explaining the present invention and cannot be understood as limiting the present invention in any way. Under the guidance of the present invention, the technical personnel's conception is based on any possible variation of the present invention, which should be regarded as belonging to the scope of the present invention. The terms "installation" and "connection" should be understood in a broad sense, which means direct connection and indirect connection through an intermediate medium.

[0046] The terms "central axis", "vertical", "horizontal", "front", "back", "up", "down", "left", "right", "top", "bottom", "inside", "outside" and the like used herein to indicate positions or positional relationships are based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, in the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0047] See also Figure 1-Figure 14 As shown, the present invention provides a roadbed grouting and sealing device for municipal highway construction, comprising a storage box 100 equipped with universal wheels, a plurality of storage barrels 110 suspended side by side in the top of the storage box 100, a plurality of sealing boxes 120 placed inside the storage barrels 110, a box placing part 130 for releasing the plurality of sealing boxes 120 in the storage barrels 110 located in the middle one by one, and a stone taking part 140 arranged directly below the box placing part 130; a partition 101 is arranged in the middle of the storage box 100, and the interior thereof is divided into two cavities, front and rear, the plurality of storage barrels 110 are located in the front cavity, and crushed stones are contained in the rear cavity;

[0048] A sealed box 120 is placed down into the top of the grouting port by the box placing part 130, and then the stone taking part 140 is extended into the bottom of the cavity facing the rear of the storage box 100 to take out the crushed stones, which fall into the sealed box 120 in the grouting port to be mixed and used;

[0049] The upper end of the sealing box 120 is open and its outer cover is provided with a rubber sleeve 121. The top of the sealing box 120 is higher than the top of the rubber sleeve 121, and a plurality of grooves 122 are provided at the top of the sealing box 120, so that there is a gap between the sealing boxes 120 stacked up and down for insertion; the box placing part 130 includes two pairs of supporting rods 132 for alternately inserting into the upper and lower sealing boxes 120 and two shifting gears 134 for driving the upper and lower pairs of supporting rods 132 on the same side to move in opposite directions; the shifting gears 134 are rotated to drive the upper and lower meshing supporting rods 132 to move in and out under the storage barrel 110, and release a sealing box 120 while supporting the sealing box 120 inside the storage barrel 110, so that the sealing boxes 120 can be dropped one by one for use;

[0050] A plurality of slots 1011 are provided at equal intervals on the top of the partition 101, and blocks 111 are symmetrically provided on both sides of the top of the storage barrel 110, and the blocks 111 are correspondingly engaged with the slots 1011, so that the storage barrel 110 is supported and positioned; the sealing box 120 is made of PP material and has a plurality of convex ribs on its inner bottom surface, the rubber sleeve 121 is made of silicone material and is made into an empty box shape and has a bottom block 123 embedded in the center of its bottom surface, the bottom block 123 is made of the same material as the sealing box 120 and is coaxially connected by a pin, the rubber sleeve 121 is used to seal the inner wall of the grouting port, the bottom block 123 is made of a hard material and reduces friction when in contact with the sealing box 120, which is conducive to the rotation of the sealing box 120 and uses the convex ribs to drive the gravel inside to roll and mix.

[0051] Specifically, a feeding tube 102 is connected to the front of the bottom of the material storage box 100, the box placing part 130 is located at the top of the feeding tube 102, and the stone taking part 140 is embedded in the middle layer of the feeding tube 102; a mixing part 200 for releasing the sealing box 120 and the crushed stones and rotating and stirring is arranged inside the feeding tube 102; the mixing part 200 includes a feeding barrel 210 which is limitedly sleeved with the lower half of the feeding tube 102, a stirring group 220 arranged at the bottom of the feeding barrel 210, and a guiding barrel 230 sleeved in the upper half of the feeding tube 102, and the stone taking part 140 is located between the feeding barrel 210 and the guiding barrel 230; the central holes of the feeding barrel 210 and the guiding barrel 230 are coaxial with the central hole of the storage barrel 110 located in the middle, and the inner diameters thereof are adapted;

[0052] The mixing group 220 includes a cover tube 221 suspended at the bottom end of the discharge tube 210, a linkage rod 222 vertically slidably connected to the side wall of the cover tube 221, and a transmission gear 223 for driving the cover tube 221 to rotate; the linkage rod 222 is lowered to the bottom of the cover tube 221 and engaged with the groove 122, and the cover tube 221 rotates and drives the sealing box 120 in the top of the grouting port to rotate and stir the gravel and glue through the linkage rod 222, thereby forming a grouting seal.

[0053] Furthermore, the bottoms of several storage barrels 110 are fixedly connected with sealing rods 112 through the center of the circle, which are used to support the sealing boxes 120 stacked therein; the upper and lower ends of the storage barrel 110 located in the middle of the storage box 100 are in a through state, so that the sealing boxes 120 can fall smoothly; the upper ends of several sealing boxes 120 inside the storage barrel 110 located in the middle of the storage box 100 are placed with the upper ends facing upwards, and the several sealing boxes 120 inside the remaining storage barrels 110 are placed inverted. After the several sealing boxes 120 in the storage barrel 110 located in the middle of the storage box 100 are used up, one of the remaining storage barrels 110 is taken out and inverted on the top of the storage barrel 110 located in the middle of the storage box 100 to replenish the sealing boxes 120.

[0054] Specifically, the box placing part 130 also includes a sealing block 131 embedded just above the top of the discharge tube 102 and a rotating rod 133 coaxially connected to two toggle gears 134; the central hole of the sealing block 131 is coaxial with the central hole of the storage barrel 110 located in the middle and the inner diameter is adapted to allow the sealed box 120 to fall through smoothly; a pair of rod grooves 1312 are provided on the upper and lower surfaces of the sealing block 131, and the two rod grooves 1312 on the same layer are connected to the central hole of the sealing block 131 and tangent to the left and right inner walls thereof, and the supporting rod 132 is plugged and slid into the rod groove 1312; when the supporting rod 132 moves into the central hole of the sealing block 131 along the rod groove 1312, it plays a blocking role, so that the sealed box 120 is temporarily stored in the central hole of the sealing block 131, and is separated from the plurality of sealed boxes 120 in the storage barrel 110, waiting to be released separately.

[0055] Furthermore, the support rod 132 is a rack structure and the upper and lower support rods 132 on the same side are staggered front and back and meshed with the transmission gear 223. The outer sleeve of the transmission gear 223 is provided with a sleeve box 135. The support rod 132 and the sleeve box 135 are sleeved and slid at corresponding positions, and the sleeve box 135 plays a protective and limiting role; the upper and lower edges of the front end surface of the sealing block 131 are provided with clamping strips 1313, and the two clamping strips 1313 are slidably engaged with the sleeve box 135, so that the sleeve box 135 drives the support rod 132 to adjust the spacing to cooperate with the sealing blocks 131 with different apertures; that is, the storage barrel 110, the discharge barrel 210 and the guide barrel 230 can all be customized according to the caliber of the grouting port.

[0056] Specifically, the stone taking part 140 includes a stone taking frame 141 and a push-pull rod 142 for pushing and pulling the stone taking frame 141, one end of the push-pull rod 142 is hinged with a screw 1421, and a threaded hole 1411 threadedly connected to the screw 1421 is opened at the center of the front side surface of the stone taking frame 141. The push-pull rod 142 is flattened to push and pull the stone taking frame 141, and the push-pull rod 142 is hung down and stored and hidden; the front side wall of the storage box 100 and the side wall of the partition 101 and the middle layer of the discharge pipe 102 are provided with a stone taking groove 103, the center hole of the stone taking frame 141 is coaxial with the center hole of the storage barrel 110 located in the middle and the inner diameter is adapted, and the stone taking frame 141 is plugged and slidably connected with the stone taking groove 103.

[0057] Furthermore, L-shaped support blocks 211 are embedded at the bottom corners of the discharge barrel 210, and several support blocks 211 are slidably engaged with the convex edges at the top of the cover barrel 221, so that the cover barrel 221 can stably rotate at the bottom end of the discharge barrel 210; the left and right sides of the discharge barrel 210 are fixedly connected with transmission rods 212, and the upper ends of the transmission rods 212 are slidably sleeved with support rings 104 provided on the side walls of the bottom ends of the discharge tube 102; the upper half of the transmission rod 212 is sleeved with a spring 213. After the discharge barrel 210 is pressed down and released, it moves up and resets under the action of the rebound force of the spring 213, so that the discharge barrel 210 is naturally off the ground, and does not touch the ground when the storage box 100 is pushed.

[0058] Specifically, the left and right side walls of the cover tube 221 are provided with vertical sliding grooves 2211, the top side wall of the linkage rod 222 is vertically provided with a sliding sleeve 2221, the outer side of the cover tube 221 is sleeved with a pair of linkage rings 224, and a connecting shaft 2241 that is inserted and slidably connected with the sliding sleeve 2221 is embedded between the opposite ends of the two linkage rings 224;

[0059] In addition, the connection between the cover cylinder 221 and the sliding sleeve 2221 is an upward inclined surface; the linkage rod 222 is moved from the slide groove 2211 to the cover cylinder 221 by pushing the sliding sleeve 2221 horizontally, and then the linkage ring 224 is pressed down to drive the linkage rod 222 to fall and engage with the sealing box 120 in the top of the grouting port, waiting for the sealing box 120 to be rotated; then the linkage ring 224 is lifted up to drive the linkage rod 222 to move upward, and the falling sealing box 120 passes through the center hole of the cover cylinder 221 and slides in contact with this upward inclined surface, then the linkage rod 222 is pushed into the slide groove 2211 to reset.

[0060] Furthermore, a toothed disc 2212 is tightly fitted on the outer side of the bottom end of the cover cylinder 221, and there are two transmission gears 223 that mesh with each other up and down. The transmission gear 223 located at the bottom meshes with the toothed disc 2212, and the transmission gear 223 is connected and rotated with the front side wall of the discharge barrel 210 through a pin.

[0061] The present invention also provides a method for sealing a roadbed grouting for municipal highway construction, using the above-mentioned roadbed grouting sealing device for municipal highway construction, comprising the following steps:

[0062] S1, push the material storage box 100 to the top of the grouting port, and rotate the rotating rod 133 to drive the pair of supporting rods 132 located above to move forward, and at the same time drive the pair of supporting rods 132 located below to retreat, thereby releasing a sealing box 120 to fall to the ground;

[0063] S2, press down the lower barrel 210 to cover the sealing box 120 that has fallen to the ground, and continue to move the storage box 100 until the sealing box 120 falls into the top of the grouting port, and lock the storage box 100 so that the positioning storage barrel 110 coincides with the central axis of the grouting port;

[0064] S3, then lift the lower barrel 210, push the stone taking frame 141 into the rear cavity of the storage box 100, and pull back the stone taking frame 141 to take out the crushed stones and drop them from the lower barrel 210 into the sealing box 120 at the top of the grouting port, and then inject them into the sealing box 120 according to the water-binder ratio of 0.14;

[0065] S4, the lower barrel 210 is pressed down again so that the cover barrel 221 covers the top of the grouting port, and the linkage rod 222 is pressed down to engage with the sealing box 120;

[0066] S5, the transmission gear 223 is rotated to drive the cover tube 221 to rotate, and the sealing box 120 is driven to rotate through the linkage rod 222, so that the gravel and water glue inside are mixed and mixed to seal the grouting port;

[0067] S6. Continue to seal the next grouting opening according to S1-S5.

[0068] It should be noted that the above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A roadbed grouting and sealing device for municipal highway construction, characterized in that: The invention comprises a material storage box (100) equipped with universal wheels, a plurality of material storage barrels (110) suspended side by side in the top of the material storage box (100), a plurality of sealing boxes (120) placed inside the material storage barrels (110), a box placing portion (130) for releasing the plurality of sealing boxes (120) in the material storage barrels (110) located in the middle one by one, and a stone taking portion (140) arranged directly below the box placing portion (130); the middle of the material storage box (100) A partition (101) is provided inside the part, and the inside is divided into two cavities, front and rear. A plurality of material storage barrels (110) are located in the front cavity, and crushed stones are contained in the rear cavity. A sealing box (120) is placed down through the box placing part (130) and dropped into the top of the grouting port. Then, the stone taking part (140) is extended into the bottom of the rear cavity of the material storage box (100) to take out the crushed stones, and the crushed stones are dropped into the sealing box (120) in the grouting port to be mixed and used. The upper end of the sealing box (120) is open and is covered with a rubber sleeve (121) on the outside. The top of the sealing box (120) is higher than the top of the rubber sleeve (121), and a plurality of grooves (122) are formed on the top of the sealing box (120). The box placing portion (130) comprises two pairs of supporting rods (132) for alternately inserting into the upper and lower parts of the sealing box (120) and two shifting gears (134) for driving the two pairs of supporting rods (132) on the same side to move in opposite directions. A feeding tube (102) is connected to the front of the bottom of the storage box (100), the box placing part (130) is located at the top of the feeding tube (102), and the stone taking part (140) is embedded in the middle layer of the feeding tube (102); a mixing part (200) is provided inside the feeding tube (102) for releasing the sealing box (120) and the crushed stones and rotating and mixing them, and the mixing part (200) comprises a feeding barrel (210) which is limitedly sleeved with the lower half of the feeding tube (102), a stirring group (220) arranged at the bottom of the feeding barrel (210), and a material guiding barrel (230) sleeved in the upper half of the feeding tube (102), and the stone taking part (140) is located between the feeding barrel (210) and the material guiding barrel (230). The lower material barrel (210) and the guide barrel (230) are coaxial with the central hole of the storage barrel (110) located in the middle, and the inner diameters thereof are adapted to each other; the mixing group (220) comprises a cover barrel (221) suspended at the bottom end of the lower material barrel (210), a linkage rod (222) vertically slidably connected to the side wall of the cover barrel (221), and a transmission gear (223) for driving the cover barrel (221) to rotate; the linkage rod (222) is lowered to the bottom of the cover barrel (221) and is engaged with the groove (122), and the cover barrel (221) rotates to drive the sealing box (120) in the top of the grouting port to rotate and stir the crushed stones and the glue via the linkage rod (222), thereby forming a grouting seal.

2. The roadbed grouting and sealing equipment for municipal highway construction according to claim 1 is characterized in that: The bottoms of the plurality of material storage barrels (110) are fixedly connected to sealing rods (112) through the center of the circle, wherein the upper and lower ends of the material storage barrels (110) located in the middle of the material storage box (100) are in a through-connected state; the upper ends of the plurality of sealing boxes (120) inside the material storage barrel (110) located in the middle of the material storage box (100) are placed with their upper ends facing upward, and the plurality of sealing boxes (120) inside the remaining material storage barrels (110) are placed inverted; after the plurality of sealing boxes (120) inside the material storage barrel (110) located in the middle of the material storage box (100) are used up, one of the remaining material storage barrels (110) is taken out and inverted on the top of the material storage barrel (110) located in the middle of the material storage box (100), thereby replenishing the sealing boxes (120).

3. The roadbed grouting and sealing equipment for municipal highway construction according to claim 2 is characterized in that: The box placing part (130) further comprises a sealing block (131) embedded in the top of the feeding tube (102) and a rotating rod (133) coaxially connected to two shifting gears (134); the central hole of the sealing block (131) is coaxial with the central hole of the storage barrel (110) located in the middle and the inner diameter thereof is adapted; a pair of rod grooves (1312) are provided on the upper and lower surfaces of the sealing block (131); the two rod grooves (1312) on the same layer are connected to the central hole of the sealing block (131) and are tangent to the left and right inner walls thereof; the supporting rod (132) is plugged and slidably connected to the rod grooves (1312).

4. The roadbed grouting and sealing equipment for municipal highway construction according to claim 3 is characterized in that: The support rod (132) is a rack structure, and the upper and lower support rods (132) on the same side are staggered in a front-to-back manner and mesh with the transmission gear (223). A sleeve box (135) is sleeved on the outside of the transmission gear (223). The support rod (132) and the sleeve box (135) are sleeved and slidably connected at corresponding positions. The upper and lower edges of the front end surface of the sealing block (131) are both provided with clamping strips (1313), and the two clamping strips (1313) are slidably clamped with the sleeve box (135).

5. The roadbed grouting and sealing equipment for municipal highway construction according to claim 4 is characterized in that: The stone taking part (140) comprises a stone taking frame (141) and a push-pull rod (142) for pushing and pulling the stone taking frame (141). A stone taking groove (103) is provided in the front side wall of the material storage box (100) and the side wall of the partition (101) and in the middle layer of the material discharge pipe (102). The center hole of the stone taking frame (141) is coaxial with the center hole of the material storage barrel (110) located in the middle and the inner diameter thereof is matched. The stone taking frame (141) is plugged and slidably connected with the stone taking groove (103).

6. The roadbed grouting and sealing equipment for municipal highway construction according to claim 5 is characterized in that: L-shaped support blocks (211) are embedded at the bottom corners of the discharge barrel (210), and a plurality of support blocks (211) are slidably engaged with the convex edges at the top of the cover barrel (221). Transmission rods (212) are fixedly connected to the left and right sides of the discharge barrel (210), and the upper end of the transmission rod (212) is slidably engaged with a support ring (104) provided on the side wall of the bottom end of the discharge tube (102).

7. The roadbed grouting and sealing equipment for municipal highway construction according to claim 6 is characterized by: The left and right side walls of the cover cylinder (221) are provided with vertical sliding grooves (2211); the top side wall of the linkage rod (222) is vertically provided with a sliding sleeve (2221); the outer side of the cover cylinder (221) is provided with a pair of linkage rings (224); and a connecting shaft (2241) that is plugged and slidably connected to the sliding sleeve (2221) is embedded between the opposite ends of the two linkage rings (224); in addition, the connection between the cover cylinder (221) and the sliding sleeve (2221) is in an upward inclined plane; by horizontally pushing the sliding sleeve (2221), the cover cylinder (221) is The linkage rod (222) moves from the slide groove (2211) into the cover tube (221), and then the linkage ring (224) is pressed down to drive the linkage rod (222) to fall and engage with the sealing box (120) in the top of the grouting port, so as to wait for the sealing box (120) to be turned and rotated; then the linkage ring (224) is lifted up to drive the linkage rod (222) to move upward, and the falling sealing box (120) passes through the central hole of the cover tube (221) and slides in contact with the upward inclined surface, so that the linkage rod (222) is pushed into the slide groove (2211) to reset.

8. The roadbed grouting and sealing equipment for municipal highway construction according to claim 7 is characterized in that: A toothed disc (2212) is tightly sleeved on the outer side of the bottom end of the cover cylinder (221), and there are two transmission gears (223) which mesh with each other from top to bottom. The transmission gear (223) located at the bottom meshes with the toothed disc (2212), and the transmission gear (223) is plugged and rotated with the front side wall of the discharge cylinder (210) via a pin.

9. The roadbed grouting and sealing equipment for municipal highway construction according to claim 8, characterized in that: The top of the partition (101) is provided with a plurality of slots (1011) at equal intervals, and the top of the storage barrel (110) is symmetrically provided with slots (111), and the slots (1011) are correspondingly engaged with each other; the sealing box (120) is made of PP material and has a plurality of convex ribs on its inner bottom surface; the rubber sleeve (121) is made of silicone material and is in the shape of an empty box, and has a bottom block (123) embedded in the center of its bottom surface; the bottom block (123) is made of the same material as the sealing box (120) and is coaxially connected via a pin.

10. A method for sealing roadbed grouting for municipal highway construction, using the roadbed grouting sealing equipment for municipal highway construction according to claim 9, characterized in that: The following steps are involved: S1, pushing the material storage box (100) to the top of the grouting port, and rotating the rotating rod (133) to drive the pair of supporting rods (132) located above to move forward, and at the same time drive the pair of supporting rods (132) located below to move back, thereby releasing a sealing box (120) to fall to the ground; S2, pressing down the lower barrel (210) to cover the sealing box (120) that has fallen to the ground, and continuing to move the storage box (100) until the sealing box (120) falls into the top of the grouting port, locking the storage box (100); S3, then lift up the lower barrel (210), push the stone taking frame (141) into the rear cavity of the storage box (100), and pull back the stone taking frame (141) to take out the crushed stones and let them fall from the lower barrel (210) into the sealing box (120) at the top of the grouting port, and then inject the cement into the sealing box (120) at a water-binder ratio of 0.14; S4, the lower barrel (210) is pressed down again so that the cover barrel (221) covers the top of the grouting port, and the linkage rod (222) is pressed down to engage with the sealing box (120); S5, the transmission gear (223) is rotated to drive the cover tube (221) to rotate, and the sealing box (120) is driven to rotate via the linkage rod (222), so that the crushed stones and water glue inside are mixed and mixed to seal the grouting port; S6. Continue to seal the next grouting opening according to S1-S5.

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