CN218345918U

CN218345918U - Grouting equipment for repairing pavement cracks

Info

Publication number: CN218345918U
Application number: CN202222851252.8U
Authority: CN
Inventors: 王军; 许辉; 曹乐祥; 王晓军; 许致广
Original assignee: Tianjin Transportation Infrastructure Maintenance Group Co ltd
Current assignee: Tianjin Transportation Infrastructure Maintenance Group Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-20
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a road surface crack is restoreed and is used grouting equipment relates to road surface crack restoration technical field, comprising a base plate, the top fixedly connected with grouting machine case of bottom plate, the beneficial effects of the utility model are that: through adopting first motor to drive the driving gear and rotate, make driving gear and driven gear intermeshing, it rotates to drive the initiative screw rod, the transmission of belt again, make driven screw rod rotate, drive the clamp plate with control first elevator pipe and descend, simultaneously the clamp plate drives the ground contact plate and descends, with pushing down ground, simultaneously the second elevator pipe slides in the inside of cementer, and slide at the outer wall of guiding axle, let the atress of clamp plate more even, with driving the tough ground of pushing down of ground contact plate, utilize the cement pump, carry the inside restoration mixture of grouting case to the cementer, through the conveying pipeline, jet out from crowded material pipe, thereby fill the crack on the road surface solidly, the restoration effect to the road surface crack has been improved, the live time on road surface has been increased.

Description

Grouting equipment for pavement crack repair

Technical Field

The utility model relates to a road surface crack repair technical field specifically is a road surface crack is restoreed and is used grouting equipment.

Background

Cement is a common ground material, the construction is easier, it is more wear-resisting, corrosion-resistant, but long-term back of using because of all kinds of reasons, for example when stirring the material, take place chemical reaction, produce the heat, improper operation during later stage construction leads to the inside temperature of road surface too high, the heat dissipation is slow, along with the change of weather, take place expend with heat and contract with cold reaction easily, lead to the road surface often to appear the crack, this has not only influenced engineering quality grade and has rated, and it is very big to engineering durability harm, when the road surface produced the crack, the normal use of road can only be guaranteed with the mode of repairing.

Chinese patent CN202220834861.X belongs to the technical field of pavement repair, and is used for solving the problems that the repair mixture is generally filled into a pavement crack manually at present, and the repair mixture on the pavement is smoothed by manually adopting a tool, so that the operation efficiency is low, the labor cost is high, and the operation is very hard, in particular to a cement concrete pavement crack repair device which comprises a material supplementing box, wherein the material supplementing box is arranged at the top of a support frame, the bottom of the support frame is provided with a rolling and leveling component, the bottom of the material supplementing box is provided with a discharge hole, a vertical shaft is rotatably arranged in the material supplementing box, a discharge blade is arranged on the vertical shaft, and the discharge blade extends into the discharge hole; the utility model discloses a vertical axis drives ejection of compact blade and rotates, and ejection of compact blade will repair the mixture and carry to the discharge gate and enter the crack of below, through the restoration mixture flattening of roll extrusion flattening subassembly on with the road surface, does not need the manual work to pack and floating, easy operation, convenient to use.

This patent improves the back to cement concrete road surface crack prosthetic devices, will repair the mixture through ejection of compact blade and carry to the discharge gate to utilize the restoration mixture flattening of roll extrusion flattening subassembly on with the road surface, but this cement concrete road surface crack prosthetic devices can only restore shallower road surface crack, to the darker road surface of crack, just let the surface on road surface look complete, and be difficult to fill deeper crack solid, actual repairing effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a grout equipment for road surface crack restoration has solved and has proposed current road surface crack prosthetic devices in the above-mentioned background art and can only restore shallower road surface crack, to the darker road surface of crack, just lets the surface on road surface look complete, and is difficult to pack darker crack, the relatively poor problem of actual repair effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a grouting device for repairing pavement cracks comprises a base plate, wherein the top of the base plate is fixedly connected with a grouting machine case, one side of the grouting machine case is fixedly connected with a fixed case, a cement pump is fixedly arranged inside the fixed case, a material pumping end of the cement pump is inserted with a material pumping pipe, the other end of the material pumping pipe is positioned inside the grouting machine case, a material discharging pipe is inserted at the material discharging end of the cement pump, one side of the base plate is fixedly connected with a grouting device, the top of the grouting device is fixedly connected with a protective shell, the top of the base plate is fixedly provided with a first motor, one end of an output shaft of the first motor is fixedly connected with a driving gear, the interior of the grouting device is rotatably connected with a driven screw and a driving screw, the top of the driving screw is fixedly connected with a driven gear, and the driving gear and the driven gear are both positioned inside the protective shell, the driving gear is meshed with the driven gear, the outer walls of the driven screw and the driving screw are in threaded connection with first lifting pipes, the two first lifting pipes are located inside the grouting device and are in sliding connection with the grouting device, the top of the grouting device is rotatably connected with two rotating shafts, the outer wall of the driven screw is provided with a belt, the driven screw is in transmission connection with the driving screw and the two rotating shafts through the belt, the inside of the grouting device is fixedly connected with a connecting ring, the inside of the connecting ring is fixedly connected with a material conveying pipe, the bottoms of the two first lifting pipes are fixedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a ground contact plate, the inside of the pressing plate is fixedly connected with a material extruding pipe, the material extruding pipe is in sliding connection with the material conveying pipe, the material extruding pipe is communicated with a material discharging pipe, and the inside of the ground contact plate is provided with a through hole, the bottom of the material extruding pipe is positioned in a through hole formed in the ground contact plate.

Preferably, the inside of grouter is the rectangular array and has four guiding axles and four springs, four the equal fixedly connected with second fall way in bottom of spring, four the bottom of second fall way all with clamp plate fixed connection, four the second fall way respectively with four guiding axle sliding connection, when the clamp plate goes up and down, can utilize the slip of second fall way and guiding axle for the atress of clamp plate is more even, lets the better laminating mutually with ground of ground contact plate.

Preferably, a heater is fixedly mounted on one side of the grouting case, a heating pipe is arranged inside the grouting case and fixedly connected with the heater, and the existing heating pipe is heated by the heater, so that a repairing mixture is heated, and the repairing mixture is convenient for a person to use and repair a road surface.

Preferably, the top fixed mounting of bottom plate has the second motor, the internal rotation of grout machine case is connected with the (mixing) shaft, the outer wall of (mixing) shaft is annular array and installs a plurality of stirring pieces, the (mixing) shaft runs through the one end of grout machine case to with the one end fixed connection of second motor output shaft, utilize the (mixing) shaft, will repair the abundant stirring of mixture, make it can exert better repairing effect.

Preferably, the top of grout machine case articulates there is the top cap, the top of top cap is equipped with the thermometer, makes things convenient for personnel to look over the temperature of grout machine incasement.

Preferably, the bottom of the bottom plate is in a rectangular array and is provided with four universal wheels, and the four universal wheels have a self-locking function and are convenient to move to the next crack needing to be repaired.

Preferably, the bottom of the fixed box is fixedly connected with a reinforcing plate, the bottom of the reinforcing plate is fixedly connected with the bottom plate, one side of the grouting case is fixedly connected with a reinforcing rod, and the other end of the reinforcing rod is fixedly connected with the heater.

Preferably, one side of the pressing plate is fixedly connected with a reference rod, and the reference rod is used for positioning, so that the position where the repair mixture is injected can be basically determined.

The utility model provides a road surface crack is restoreed and is used grouting equipment possesses following beneficial effect:

1. this road surface crack is restoreed and is used grouting equipment, it rotates through adopting first motor drive driving gear, make driving gear and driven gear intermeshing, it rotates to drive the initiative screw rod, the transmission of belt again, it rotates to make driven screw rod, drive the clamp plate with control first elevator pipe and descend, the clamp plate drives the ground contact board simultaneously and descends, with pushing down ground, the second elevator pipe slides in the inside of grout ware simultaneously, and slide at the outer wall of guiding axle, let the atress of clamp plate more even, with the ground of pushing down of drive ground contact board stoichthyosis, utilize the cement pump, carry the inside restoration mixture of grout machine case to the grout ware in, through the conveying pipeline, from crowded material pipe jet out, thereby fill the crack on the road surface, the restoration effect to the road surface crack has been improved, the live time on road surface has been increased.

2. This road surface crack is restoreed and is used grouting equipment drives the (mixing) shaft through adopting the second motor and rotates, utilizes the epaxial stirring piece of stirring, can be with the abundant stirring of repair mixture, makes it can exert better restoration effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is a left side sectional view of the present invention;

fig. 5 is a schematic view of the internal structure of the grouting device of the present invention;

FIG. 6 is a front cross-sectional view of the grouting device of the present invention;

fig. 7 is a top cross-sectional view of the grouting device of the present invention;

fig. 8 is a schematic structural diagram of the top cover of the present invention.

In the figure: 1. a base plate; 2. grouting the case; 3. a grouting device; 4. pressing a plate; 5. a floor contacting plate; 6. a protective shell; 7. a heater; 8. a universal wheel; 9. a first motor; 10. a reinforcing plate; 11. a reference bar; 12. a belt; 13. a driven screw; 14. a rotating shaft; 15. a connecting ring; 16. a discharge pipe; 17. a fixed box; 18. a cement pump; 19. a second motor; 20. a thermometer; 21. a material pumping pipe; 22. a top cover; 23. a stirring shaft; 24. heating a tube; 25. a delivery pipe; 26. extruding a material pipe; 27. a first elevator tube; 28. a driving gear; 29. a driven gear; 30. a guide shaft; 31. a spring; 32. a second elevator tube; 33. a driving screw; 34. a reinforcing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 8, the present invention provides a technical solution: a grouting device for repairing pavement cracks comprises a bottom plate 1, a grouting machine case 2 is fixedly connected to the top of the bottom plate 1, a fixed box 17 is fixedly connected to one side of the grouting machine case 2, a cement pump 18 is fixedly mounted inside the fixed box 17, a pumping pipe 21 is inserted into a pumping end of the cement pump 18, the other end of the pumping pipe 21 is located inside the grouting machine case 2, a discharging pipe 16 is inserted into a discharging end of the cement pump 18, a grouting machine 3 is fixedly connected to one side of the bottom plate 1, a protective shell 6 is fixedly connected to the top of the grouting machine 3, a first motor 9 is fixedly mounted on the top of the bottom plate 1, a driving gear 28 is fixedly connected to one end of an output shaft of the first motor 9, a driven screw 13 and a driving screw 33 are rotatably connected to the inside of the grouting machine 3, a driven gear discharging pipe 29 is fixedly connected to the top of the driving screw 33, the driving gear 28 and the driven gear 29 are both located inside the protective shell 6, the driving gear 28 and the driven gear 29 are mutually meshed, a first lifting pipe 27 is threadedly connected to outer walls of the driven screw 13 and the driving screw 33, two first lifting pipes 27 are fixedly connected to the inside of the grouting machine case 3, a driving screw 14, a connecting ring 14 is fixedly connected to the lifting pipe 12, a driving screw 14, a squeezing pipe 14 is connected to the bottom of the lifting pipe 12, and a squeezing pipe 16 is connected to the inner wall of the lifting pipe 14, and a squeezing pipe 12, the bottom of the pipe 26 is located in a through hole provided in the floor contact plate 5.

Grouting device 3's inside is rectangular array has four guiding axles 30 and four springs 31, the equal fixedly connected with second fall way 32 in bottom of four springs 31, the bottom of four second fall ways 32 all with clamp plate 4 fixed connection, four second fall ways 32 respectively with four guiding axles 30 sliding connection, when clamp plate 4 goes up and down, it slides in grouting device 3's inside to drive second fall way 32, second fall way 32 slides with guiding axles 30 simultaneously, make the atress of clamp plate 4 more even, thereby drive 5 better and the ground laminating of ground contact plate, the restoration mixture of shooting out, can be better pack the crack solid, increase the restoration effect.

One side fixed mounting of grout machine case 2 has heater 7, the inside of grout machine case 2 is equipped with heating pipe 24, heating pipe 24 and heater 7 fixed connection, the top of grout machine case 2 articulates there is top cap 22, top cap 22's top is equipped with thermometer 20, constructor prepares behind the sufficient cementation of fissures material, make heating pipe 24 generate heat through heater 7, utilize heating pipe 24 to carry out heat treatment to the pitch of grout machine incasement 2, through thermometer 20, make things convenient for personnel to look over the temperature of grout machine incasement 2.

The top fixed mounting of bottom plate 1 has second motor 19, the internal rotation of grout machine case 2 is connected with (mixing) shaft 23, the outer wall of (mixing) shaft 23 is a plurality of stirring pieces of annular array fixedly connected with, (mixing) shaft 23 runs through the one end of grout machine case 2, and with the one end fixed connection of second motor 19 output shaft, it rotates to drive (mixing) shaft 23 through second motor 19, utilize the stirring piece on the (mixing) shaft 23, can be with repairing the abundant stirring of mixture, make it can exert better repairing effect.

The bottom fixedly connected with reinforcing plate 10 of fixed case 17, the bottom and the bottom plate 1 fixed connection of reinforcing plate 10, one side fixedly connected with stiffener 34 of grout machine case 2, the other end and the heater 7 fixed connection of stiffener 34 utilize reinforcing plate 10 and stiffener 34, have increased fixed case 17 and heater 7's stability.

One side of the pressing plate 4 is fixedly connected with a reference rod 11, when a crack needs to be repaired, the reference rod 11 can be used for positioning, a groove formed in the surface of the grouting device 3 is matched, and the position of the repairing mixture to be ejected can be basically determined in a pavement marking mode.

In summary, the grouting apparatus for repairing road surface cracks, when in use, pouring the prepared grouting material into the grouting machine case 2, heating the grouting material by the heater 7, checking the grouting material by the thermometer 20, and at the same time, sufficiently stirring the repairing mixture by the stirring sheet on the stirring shaft 23 to enable the repairing mixture to exert better repairing effect, meanwhile, marking lines on cracks on the road surface by the constructor for assisting, positioning the repairing mixture by the reference rod 11, rotating the driven screw 13 by matching with the groove formed on the surface of the grouting machine 3, moving the grouting apparatus for repairing road surface cracks to the position, driving the driving gear 28 to rotate by the first motor 9, so that the driving gear 28 and the driven gear 29 are engaged with each other, thereby rotating the driving screw 33, and simultaneously, rotating the driven screw 13 by the transmission of the belt 12, controlling the first lifting pipe 27 to descend, so that the pressing plate 4 descends, and the pressing plate 4 drives the ground contact plate 5 to descend to be attached to the ground contact plate, and at the second lifting pipe 32 slides inside the grouting machine case 3, and slides on the outer wall of the guiding shaft 30, so that the pressing the grouting material 4 slides more uniformly, and the grouting material is pushed out from the grouting machine case 2, thereby, and the repairing mixture is pushed out by the cement pipe 26.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a grout equipment for road surface crack restoration, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a grouting machine case (2), one side of the grouting machine case (2) is fixedly connected with a fixed case (17), a cement pump (18) is fixedly installed inside the fixed case (17), a pumping pipe (21) is inserted into a pumping end of the cement pump (18), the other end of the pumping pipe (21) is located inside the grouting machine case (2), a discharging pipe (16) is inserted into a discharging end of the cement pump (18), one side of the bottom plate (1) is fixedly connected with a grouting device (3), the top of the grouting device (3) is fixedly connected with a protective shell (6), the top of the bottom plate (1) is fixedly installed with a first motor (9), one end of an output shaft of the first motor (9) is fixedly connected with a driving gear (28), the interior of the grouting device (3) is rotatably connected with a driven screw (13) and a driving screw (33), the top of the driving screw (33) is fixedly connected with a driven gear (29), the driving gear (28) and the driven gear (29) are both located inside the protective shell (6), the driving gear (28) and the driven screw (29) are mutually meshed with a lifting screw (27), and the first lifting screw (27) is connected with a lifting screw (27), two first fall way (27) all with grout ware (3) sliding connection, the top of grout ware (3) is rotated and is connected with two pivot (14), the outer wall of driven screw (13) is equipped with belt (12), driven screw (13) all are connected through belt (12) transmission with initiative screw rod (33) and two pivot (14), the inside fixedly connected with go-between (15) of grout ware (3), the inside fixedly connected with conveying pipeline (25) of go-between (15), two the bottom fixedly connected with clamp plate (4) of first fall way (27), the bottom fixedly connected with ground contact board (5) of clamp plate (4), the inside fixedly connected with crowded material pipe (26) of clamp plate (4), crowded material pipe (26) and conveying pipeline (25) sliding connection, crowded material pipe (26) communicates with each other with discharging pipe (16), the through-hole has been seted up to the inside of ground (5), the bottom of crowded material pipe (26) is located the through-hole that ground inside was seted up.

2. The grouting apparatus for pavement crack repair according to claim 1, wherein: the inside of grouter (3) is rectangular array and has four guiding axles (30) and four springs (31), four the equal fixedly connected with second fall way (32) in bottom of spring (31), four the bottom of second fall way (32) all with clamp plate (4) fixed connection, four second fall ways (32) respectively with four guiding axles (30) sliding connection.

3. The grouting apparatus for pavement crack repair according to claim 1, wherein: the heating device is characterized in that a heater (7) is fixedly mounted on one side of the grouting case (2), a heating pipe (24) is arranged inside the grouting case (2), and the heating pipe (24) is fixedly connected with the heater (7).

4. The grouting apparatus for pavement crack repair according to claim 1, characterized in that: the top fixed mounting of bottom plate (1) has second motor (19), the internal rotation of grout machine case (2) is connected with (mixing) shaft (23), the outer wall of (mixing) shaft (23) is a plurality of stirring pieces of annular array fixedly connected with, the (mixing) shaft (23) run through the one end of grout machine case (2) to with the one end fixed connection of second motor (19) output shaft.

5. The grouting apparatus for pavement crack repair according to claim 1, wherein: the top of grout machine case (2) articulates there is top cap (22), the top of top cap (22) is equipped with thermometer (20).

6. The grouting apparatus for pavement crack repair according to claim 1, wherein: the bottom of the bottom plate (1) is rectangular and is provided with four universal wheels (8), and the four universal wheels (8) have self-locking functions.

7. The grouting apparatus for pavement crack repair according to claim 1, wherein: the bottom fixedly connected with reinforcing plate (10) of fixed case (17), the bottom and bottom plate (1) fixed connection of reinforcing plate (10), one side fixedly connected with stiffener (34) of grout machine case (2), the other end and heater (7) fixed connection of stiffener (34).

8. The grouting apparatus for pavement crack repair according to claim 1, wherein: one side of the pressure plate (4) is fixedly connected with a reference rod (11).