CN114214907B

CN114214907B - Grouting system for road repair

Info

Publication number: CN114214907B
Application number: CN202111675353.8A
Authority: CN
Inventors: 孙琦; 戴凤娟; 田野; 王超; 杨小坤; 耿上杭
Original assignee: Zhengzhou Second Municipal Construction Group Co ltd
Current assignee: Zhengzhou Second Municipal Construction Group Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2023-05-05
Anticipated expiration: 2041-12-31
Also published as: CN114214907A

Abstract

The utility model relates to a road construction's field especially relates to a grouting system is used in road repair, including the slip casting car with wear to locate the downthehole slip casting pipe of slip casting, be provided with blocking device on the slip casting pipe, blocking device is including being used for getting into the downthehole slip casting of slip casting and blocking cloth and being used for carrying out a plurality of bracing pieces that support to blocking cloth, the bottom of a plurality of bracing pieces sets up on the slip casting pipe, a plurality of bracing pieces are along vertical ascending direction upward to the central axis department slope setting of keeping away from the slip casting hole. This application has the effect of being convenient for take out the slip casting pipe from the slip casting downthehole.

Description

Grouting system for road repair

Technical Field

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

Background

The current roads are roads which are built according to national technical standards, are approved by highway authorities and are connected between cities, villages and industrial and mining bases. The main construction of the road is roadbed and road surface, the road surface is divided into cushion layer, base layer and surface layer according to the structural level of the road. The main components of the roadbed are road shoulders, side slopes, drainage facilities, retaining walls and the like.

In the use process of the existing road, uneven settlement of the roadbed can occur, and then the phenomena of road surface cracking, road surface damage and the like can be caused, the road is usually required to be repaired, when the road is repaired, a grouting hole is usually required to be drilled on the road, then a grouting pipe is inserted into the hole, grouting liquid is conveyed into the grouting pipe, and grouting repair is carried out on a position to be repaired through the grouting pipe.

In view of the above-mentioned related art, the inventors consider that there is a defect that the diameter of the grouting hole is larger than the diameter of the grouting pipe when repairing the road, and grouting Kong Zhuman is easily caused by grouting liquid in the grouting process, resulting in inconvenient removal of the grouting pipe.

Disclosure of Invention

In order to facilitate the removal of the grouting pipe from the grouting hole, the application provides a grouting system for road repair.

The application provides a grouting system for road repair adopts following technical scheme:

the utility model provides a grouting system for road repair, includes the slip casting car and wears to locate the downthehole slip casting pipe of slip casting, be provided with the blocking device on the slip casting pipe, the blocking device is including being used for stopping the slip casting that gets into the downthehole slip casting of slip casting and being used for stopping a plurality of bracing pieces that support the cloth, a plurality of the bottom of bracing piece sets up on the slip casting pipe, a plurality of the bracing piece is along vertical ascending direction upward to keeping away from the central axis department slope setting of slip casting hole.

Through adopting above-mentioned technical scheme, be provided with blocking device on the slip casting pipe, the slip casting pipe inserts the downthehole back of slip casting, supports blocking cloth through the supporting rod, and through blocking cloth butt on the inner wall of slip casting hole, can block the slip casting liquid that gets into the slip casting downthehole, reduce the slip casting liquid and enter into the outer wall of slip casting pipe and the pile up volume between the inner wall of slip casting hole, and then can conveniently take out the slip casting pipe from the slip casting downthehole.

Optionally, the slip casting pipe is gone up the cover and is equipped with adjusting device, adjusting device includes that normal running fit is in the collar of bracing piece bottom, sliding fit slip ring on the slip casting pipe and the central axis department pivoted dwang that is used for driving the top of bracing piece to being close to or keeping away from the slip casting hole, the one end normal running fit of dwang is on the slip ring, the other end normal running fit of dwang is in the top of bracing piece.

Through adopting above-mentioned technical scheme, the cover is equipped with adjusting device on the slip casting pipe, when rotating the top of bracing piece to the central axis department of keeping away from the slip casting hole, can prop up blocking cloth, and then make blocking cloth butt on the inner wall of slip casting hole, block the slip casting liquid, when rotating the top of bracing piece to the central axis department that is close to the slip casting hole, can pack up blocking cloth, can conveniently take out the slip casting pipe from the slip casting hole simultaneously.

Optionally, the slip casting car is last to be provided with elevating gear, elevating gear includes the screw rod that is used for driving the slip ring to go up and down and is used for driving screw rod pivoted lifting assembly, screw rod and slip ring screw thread fit.

Through adopting above-mentioned technical scheme, be provided with elevating gear on the slip casting car, start lifting unit, can drive the screw rod and rotate to drive the slip ring and go up and down, make the dwang rotate, drive bracing piece formula and be close to or keep away from the central axis department rotation of slip casting hole, realize stopping the regulation of cloth, the simple operation, manual labor intensity is less.

Optionally, the lifting assembly comprises a worm wheel I arranged on the screw rod, a worm rod I meshed with the worm wheel I and a driving piece I used for driving the worm rod I to rotate.

By adopting the technical scheme, the first driving part is started, the first worm can be driven to rotate, the first worm wheel is driven to rotate, and then the rotation of the screw rod is realized.

Optionally, a guide rod for sliding guiding the lifting of the sliding ring is arranged on the grouting vehicle.

Through adopting above-mentioned technical scheme, through the setting of guide bar, when the slip ring goes up and down, can slide along the guide bar, and then make the lift of slip ring more stable.

Optionally, be provided with the trompil device on the slip casting car, the trompil device includes the drilling rod that is used for carrying out the trompil with the road and is used for driving the driving piece two that the drilling rod rotated.

Through adopting above-mentioned technical scheme, through the setting of trompil device, start driving piece two, can the drilling rod rotate, and then can carry out the trompil operation to the road, it is more convenient to make the grout restoration of road.

Optionally, be provided with clear hole device on the slip casting car, clear hole device is including being used for carrying out the clearance brush of clearance to the slip casting hole and being used for driving the pivoted drive assembly of clearance brush.

Through adopting above-mentioned technical scheme, through clear hole device's setting, start drive assembly can drive the clearance brush and rotate, clear up the inner wall of slip casting hole through the clearance brush, reduce the slip casting hole after punching, the inner wall of slip casting hole is uneven, and then improves the convenience when slip casting pipe inserts the slip casting downthehole.

Optionally, the driving assembly comprises a rotating rod for driving the cleaning brush to rotate and a driving piece III for driving the rotating rod to rotate.

Through adopting above-mentioned technical scheme, start driving piece three, can drive the rotary rod and rotate, and then realize the rotation of cleaning brush, clear up the inner wall in slip casting hole.

Optionally, a support frame is arranged on the grouting vehicle, and a driver for driving the grouting pipe, the second driving piece and the third driving piece to lift respectively is arranged on the support frame.

Through adopting above-mentioned technical scheme, through the setting of support frame, can realize the installation to the driver, the driver during operation can drive slip casting pipe lift, two lifts of driving piece and three lifts of driving piece, realizes that the slip casting pipe inserts the operation in slip casting hole, perforating device carry out trompil operation and clear hole device to the road clear up the operation to the slip casting hole, makes the restoration of road more convenient.

Optionally, the support frame is including setting up the mount on the slip casting car, the level sets up solid fixed ring on the mount and normal running fit in the rotating plate in the solid fixed ring, and a plurality of the driver sets up on the rotating plate, and evenly sets up a week with solid fixed ring's central axis, be provided with on the mount and be used for driving rotating plate pivoted rotating device.

Through adopting above-mentioned technical scheme, through the setting of mount, can realize the support to solid fixed ring, support the pivoted panel through solid fixed ring, simultaneously through the setting of rotating device, start rotating device, can drive the pivoted panel and rotate, and then drive perforating device, clear hole device and slip casting pipe and rotate, rotate slip casting hole department, carry out the construction, make the restoration in slip casting hole more efficient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the blocking device is arranged on the grouting pipe, after the grouting pipe is inserted into the grouting hole, the supporting rod is used for supporting the blocking cloth, the blocking cloth is abutted against the inner wall of the grouting hole, grouting liquid entering the grouting hole can be blocked, the accumulation amount of the grouting liquid entering between the outer wall of the grouting pipe and the inner wall of the grouting hole is reduced, and the grouting pipe can be conveniently taken out from the grouting hole;

2. through being equipped with adjusting device on the slip casting pipe, when rotating the top of bracing piece to the central axis department of keeping away from the slip casting hole, can prop up blocking cloth, and then make blocking cloth butt on the inner wall of slip casting hole, block the slip casting liquid, when rotating the top of bracing piece to the central axis department that is close to the slip casting hole, can pack up blocking cloth, can conveniently take out the slip casting pipe from the slip casting hole simultaneously.

Drawings

FIG. 1 is a partial cross-sectional view of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial cross-sectional view showing the connection of the support frame and the lifting device;

FIG. 4 is a partial enlarged view at B in FIG. 3;

FIG. 5 is a partial cross-sectional view showing the connection of the lifting device and the blocking device;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C; .

Reference numerals illustrate: 1. grouting vehicle; 11. grouting holes; 2. grouting pipe; 21. a head; 3. a blocking device; 31. a barrier cloth; 32. a support rod; 4. an adjusting device; 41. a mounting ring; 42. a slip ring; 43. a rotating lever; 5. a lifting device; 51. a screw; 52. a lifting assembly; 521. a first worm wheel; 522. a first worm; 523. a first driving member; 6. a guide rod; 7. a hole opening device; 71. a drill rod; 72. a second driving piece; 8. a hole cleaning device; 81. cleaning brushes; 82. a drive assembly; 821. a rotating rod; 822. a third driving member; 9. a support frame; 91. a driver; 92. a fixing frame; 93. a fixing ring; 94. a rotating plate; 10. a rotating device; 101. a driving member IV; 102. a second worm; 103. a second worm wheel; 104. a driving rod; 12. a conveying device; 121. a storage tank; 122. a transfer pump; 123. a conveying pipe.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a grouting system for road repair. Referring to fig. 1 and 2, the grouting device comprises a grouting vehicle 1 and a grouting pipe 2 penetrating through a grouting hole 11, wherein the grouting hole 11 is formed in a road, a conveying device 12 is placed on the grouting vehicle 1, the conveying device 12 is used for storing grouting liquid and conveying the grouting liquid into the grouting pipe 2, and the grouting pipe 2 is a middle cylindrical pipe. When the road needs to be repaired by grouting, a grouting hole 11 is formed in the road, then the grouting pipe 2 is inserted into the grouting hole 11, then the conveying device 12 is started, the grouting liquid conveying roller is conveyed into the grouting pipe 2, the bottom end of the grouting pipe 2 is used for conveying the grouting liquid to the position to be repaired, and the road is repaired.

Referring to fig. 1 and 2, the conveying device 12 includes a storage tank 121, a conveying pump 122 and a conveying pipe 123 disposed on the grouting vehicle 1, a feeding pipe of the conveying pump 122 extends into the storage tank, a discharging pipe of the conveying pump 122 is communicated with the conveying pipe 123, the conveying pipe 123 can directly adopt an elastic corrugated pipe, the conveying pipe 123 is communicated with the grouting pipe 2, when grouting operation is needed, the conveying pump 122 is started, grouting liquid in the storage tank 121 is extracted, and the grouting liquid is conveyed into the grouting pipe 2 through the conveying pipe 123, so that repairing operation is performed on a road. Referring to fig. 3, a head 21 is provided at the bottom end of the grouting pipe 2, the head 21 has a circular truncated cone-shaped structure, and the diameter of the upper surface of the head 21 is larger than that of the lower surface.

Referring to fig. 1 and 3, a support frame 9 is fixedly arranged on the grouting vehicle 1, the support frame 9 comprises a fixing frame 92 fixedly arranged on the grouting vehicle 1, a fixing ring 93 fixedly arranged on the fixing frame 92 along the length direction of the grouting vehicle 1 and a rotating plate 94 rotationally matched with the fixing ring 93, the fixing frame 92 comprises a concave character plate and a disc plate fixedly arranged on the concave character plate, the fixing ring 93 is fixedly connected with the disc plate of the fixing frame 92 through a vertical support column, a groove is formed in the inner wall of the fixing ring 93, the rotating plate 94 is a herringbone plate, and one end of the rotating plate 94 extends into the groove and is matched with a groove rotating rod.

Referring to fig. 1 and 3, three drivers 91 are fixedly arranged on the rotating plate 94 near the fixing ring 93, the three drivers 91 are uniformly arranged on the rotating plate 94 for a circle with the central axis of the fixing ring 93, the drivers 91 can be directly formed by hydraulic cylinders, and circular plates are fixedly arranged on piston rods of the drivers 91. The fixing frame 92 is provided with a rotating device 10 for driving the rotating plate 94 to rotate, and the rotating device 10 is started to drive the rotating plate 94 to rotate.

Referring to fig. 1 and 2, the rotating device 10 includes a fourth driving member 101 fixedly mounted on the fixing frame 92, a second worm 102 coaxially fixed on an output shaft of the fourth driving member 101, and a second worm wheel 103 engaged on the second worm 102, a plate rotatably supporting the second worm 102 is disposed on the fixing frame 92, a driving rod 104 is fixedly disposed in the second worm wheel 103, the driving rod 104 is disposed along a height direction of the fixing frame 92, a top end of the driving rod 104 extends into the fixing frame 92 and is in rotation fit with the fixing frame 92, and a bottom end of the driving rod 104 is fixedly connected with the rotating plate 94. And a fourth driving part 101 is started to drive the second worm 102, the second worm wheel 103, the driving rod 104 and the rotating plate 94 to rotate in sequence.

Referring to fig. 1 and 3, the grouting pipe 2 is fixedly arranged on one circular plate at the bottom end of the driver 91, and the other two circular plates are respectively provided with a hole opening device 7 and a hole cleaning device 8, when repairing work is required to be carried out on a road, the hole opening device 7 is started first to carry out hole opening work on the road.

Referring to fig. 1 and 3, the hole opening device 7 includes a drill rod 71 for opening a road and a second driving member 72 for driving the drill rod 71 to rotate, the second driving member 72 may directly adopt a motor, the second driving member 72 is fixedly connected with a circular plate at the bottom end of the driver 91, the drill rod 71 is coaxially fixed on an output shaft of the second driving member 72, the second driving member 72 is started to drive the drill rod 71 to rotate, and meanwhile, the driver 91 is started to drive the second driving member 72 to descend so as to drill the road.

Referring to fig. 1 and 3, after the drilling is completed, the hole cleaning device 8 is started to clean the grouting holes 11, the hole cleaning device 8 comprises a cleaning brush 81 for cleaning the grouting holes 11 and a driving assembly 82 for driving the cleaning brush 81 to rotate, the driving assembly 82 comprises a rotating rod 821 for driving the cleaning brush 81 to rotate and a driving piece III 822 for driving the rotating rod 821 to rotate, the driving piece III 822 is fixedly arranged on a circular plate at the bottom end of the driver 91, the driving piece III 822 can directly adopt a motor, the rotating rod 821 is coaxially fixed on an output shaft of the driving piece III 822, the cleaning brush 81 is fixedly arranged on the rotating rod 821 and is provided with a plurality of cleaning brushes 81 along the height direction of the rotating rod 821, and the cleaning brush 81 is in a fusiform structure. When the grouting holes 11 need to be cleaned, the third driving part 822 is started to drive the rotating rod 821 and the cleaning brush 81 to rotate, and meanwhile, the driver 91 is started to drive the third driving part 822 to descend so as to clean the grouting holes 11.

Referring to fig. 1 and 3, the top end of the grouting pipe 2 is fixedly arranged on a circular plate at the bottom end of the driver 91, after the grouting holes 11 are cleaned, the driver 91 is started to drive the grouting pipe 2 to be inserted into the grouting holes 11, and grouting repair operation is performed on a road.

Referring to fig. 3 and 5, the grouting pipe 2 is provided with a blocking device 3, and in combination with fig. 6, the blocking device 3 includes a blocking cloth 31 for blocking grouting liquid entering the grouting hole 11 and a plurality of support rods 32 for supporting the blocking cloth 31, the blocking cloth 31 is a foldable cloth, the bottom ends of the plurality of support rods 32 are arranged on the grouting pipe 2, the plurality of support rods 32 are obliquely arranged along the vertical upward direction toward the central axis away from the grouting hole 11, and the blocking cloth 31 is fixedly connected with the outer side face of the support rods 32.

Referring to fig. 3 and 5, the grouting pipe 2 is sleeved with an adjusting device 4, and in combination with fig. 6, the adjusting device 4 comprises a mounting ring 41 which is in running fit with the bottom end of a supporting rod 32, a sliding ring 42 which is in sliding fit with the grouting pipe 2, and a rotating rod 43 which is used for driving the top end of the supporting rod 32 to rotate towards or away from the central axis of the grouting hole 11, the inner wall of the mounting ring 41 is fixedly arranged on the outer wall of the grouting pipe 2, a support is fixedly arranged on the sliding ring 42, one end of the rotating rod 43 is hinged on the support, the other end of the rotating rod 43 is hinged on the supporting rod 32, a hinge rod is fixed on the supporting rod 32, and one end of the hinge rod is hinged with one end of the rotating rod 43.

Referring to fig. 3 and 5, when grouting repair is required, the sliding ring 42 is pushed downwards to drive the rotating rod 43 to rotate and drive the supporting rod 32 to rotate, so that one end of the supporting rod 32 away from the mounting ring 41 rotates towards the position away from the grouting pipe 2, and the blocking cloth 31 is spread (the state of the blocking cloth is shown in fig. 3), and in combination with fig. 1, the blocking cloth 31 is abutted against the inner wall of the grouting hole 11 to block grouting liquid. When the blocking cloth 31 is not required to be used, the sliding ring 42 is pulled upwards to drive the rotating rod 43 to rotate while sliding, and the supporting rod 32 is driven to rotate to shrink the supporting rod 32 and the blocking cloth 31.

Referring to fig. 3 and 5, in order to facilitate the lifting adjustment of the slip ring 42, a lifting device 5 is provided on the grouting vehicle 1, the lifting device 5 includes a screw rod 51 for driving the slip ring 42 to lift and a lifting assembly 52 for driving the screw rod 51 to rotate, the screw rod 51 is provided along the height direction of the driver 91, the screw rod 51 is in threaded engagement with the slip ring 42, and the top end of the screw rod 51 is in rotational engagement with a circular plate at the bottom end of the driver 91.

Referring to fig. 3 and 4, the lifting assembly 52 includes a worm wheel 521 fixedly disposed on the screw 51, a worm 522 engaged with the worm wheel 521, and a first driving member 523 for driving the worm 522 to rotate, wherein the first driving member 523 is fixedly disposed on a circular plate at the bottom end of the driver 91, the first driving member 523 may directly employ a motor, the worm 522 is coaxially fixed on an output shaft of the first driving member 523, a plate for rotatably supporting the worm 522 is fixedly disposed on the circular plate at the bottom end of the driver 91, a guide rod 6 is fixedly disposed on the circular plate at the bottom end of the driver 91, the guide rod 6 is disposed along the height direction of the screw 51, and the sliding ring 42 is slidably engaged with the guide rod 6 for guiding the lifting of the sliding ring 42. The first driving member 523 is started to drive the first worm 522, the first worm wheel 521 and the screw 51 to rotate in sequence, so as to drive the sliding ring 42 to lift.

The implementation principle of the grouting system for road repair in the embodiment of the application is as follows: when the grouting repair is needed to be carried out on the road, firstly, the perforating device 7 is started, the driver 91 positioned right above the perforating device 7 is started, the perforating device 7 is driven to descend, the drilling operation is carried out on the road, after the drilling is completed, the hole cleaning device 8 is started, the driver 91 positioned right above the hole cleaning device 8 is started, the hole cleaning device 8 is driven to clean the grouting holes 11, after the cleaning is completed, the grouting pipe 2 is inserted into the inner wall of the grouting holes 11, the lifting device 5 is started simultaneously, the supporting rod 32 and the blocking cloth 31 are driven to be opened through the sliding ring 42, finally, the conveying device 12 is started, grouting liquid is conveyed into the grouting pipe 2, the grouting liquid is injected into the position to be repaired through the bottom end of the grouting pipe 2, and the repair operation is carried out on the road.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a grouting system is used in road repair, includes slip casting car (1) and wears to locate slip casting pipe (2) in grouting hole (11), its characterized in that: the utility model provides a lifting device, which comprises a grouting pipe (2) and a lifting device (51), wherein a blocking device (3) is arranged on the grouting pipe (2), the blocking device (3) comprises a blocking cloth (31) used for blocking grouting liquid entering into a grouting hole (11) and a plurality of supporting rods (32) used for supporting the blocking cloth (31), the bottom ends of the supporting rods (32) are arranged on the grouting pipe (2), the supporting rods (32) are obliquely arranged at the central axis far away from the grouting hole (11) along the vertical upward direction, an adjusting device (4) is sleeved on the grouting pipe (2), the adjusting device (4) comprises a mounting ring (41) which is in rotary fit with the bottom end of the supporting rod (32), a sliding ring (42) which is in sliding fit with the grouting pipe (2) and a rotating rod (43) used for driving the top end of the supporting rod (32) to rotate towards the central axis near to or far away from the grouting hole (11), one end of the rotating rod (43) is in rotary fit with the sliding ring (42), the other end of the rotating rod (32) is in rotary fit with the top end of the supporting rod (32), the lifting device (51) is arranged on the lifting device (5) and comprises a lifting screw rod (51), the screw rod (51) is in threaded fit with the sliding ring (42), the lifting assembly (52) comprises a worm wheel I (521) arranged on the screw rod (51), a worm screw I (522) meshed on the worm wheel I (521) and a driving piece I (523) used for driving the worm screw I (522) to rotate, the bottom end of the grouting pipe (2) is provided with a head (21), the head (21) is of a circular truncated cone-shaped structure, the diameter of the upper surface of the head (21) is larger than that of the lower surface, and the blocking cloth (31) is foldable cloth.

2. The road repair grouting system as claimed in claim 1, wherein: the grouting vehicle (1) is provided with a guide rod (6) for guiding the lifting of the sliding ring (42) in a sliding manner.

3. The road repair grouting system as claimed in claim 2, wherein: the grouting vehicle (1) is provided with an opening device (7), and the opening device (7) comprises a drill rod (71) for opening the road and a second driving piece (72) for driving the drill rod (71) to rotate.

4. A road repair grouting system as claimed in claim 3, wherein: the grouting device is characterized in that a hole cleaning device (8) is arranged on the grouting vehicle (1), and the hole cleaning device (8) comprises a cleaning brush (81) for cleaning grouting holes (11) and a driving assembly (82) for driving the cleaning brush (81) to rotate.

5. The road repair grouting system as claimed in claim 4, wherein: the driving assembly (82) comprises a rotating rod (821) used for driving the cleaning brush (81) to rotate and a driving piece III (822) used for driving the rotating rod (821) to rotate.

6. The road repair grouting system as claimed in claim 5, wherein: the grouting device is characterized in that a support frame (9) is arranged on the grouting vehicle (1), and a driver (91) for driving the grouting pipe (2), the driving piece II (72) and the driving piece III (822) to lift respectively is arranged on the support frame (9).

7. The road repair grouting system as claimed in claim 6, wherein: the support frame (9) is including setting up mount (92) on slip casting car (1), level set up solid fixed ring (93) on mount (92) and rotor plate (94) in gu fixed ring (93) normal running fit, and a plurality of driver (91) set up on rotor plate (94), and evenly set up a week with the central axis of solid fixed ring (93), be provided with on mount (92) and be used for driving rotor plate (94) pivoted rotating device (10).