CN211815632U - Concrete guardrail curing means - Google Patents
Concrete guardrail curing means Download PDFInfo
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- CN211815632U CN211815632U CN202020388227.9U CN202020388227U CN211815632U CN 211815632 U CN211815632 U CN 211815632U CN 202020388227 U CN202020388227 U CN 202020388227U CN 211815632 U CN211815632 U CN 211815632U
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Abstract
The utility model provides a concrete guardrail maintenance device, which relates to the technical field of concrete guardrail maintenance and comprises a vehicle body, a driving mechanism, a first sprinkling mechanism and a second sprinkling mechanism; the driving mechanism is used for driving the vehicle body to move; the first water spraying mechanism is arranged at the bottom of the car body and used for spraying water and maintaining the top of the concrete guardrail; the quantity of second watering mechanism is a plurality of, and is a plurality of second watering mechanism sets up the perpendicular to the both sides of automobile body moving direction are used for the watering maintenance of concrete guardrail both sides. In the process that the driving mechanism drives the vehicle body to move, the first sprinkling mechanism is utilized to carry out sprinkling maintenance on the top surface of the concrete guardrail, and meanwhile, the second sprinkling mechanism is utilized to carry out sprinkling maintenance on the two sides of the concrete guardrail, so that the sprinkling in the whole process is uniform, the drying shrinkage and cracking on the surface of the concrete are avoided, the difficulty in maintenance operation of the side part of the concrete guardrail is solved, the labor is saved, and the degree of automation of the maintenance is high.
Description
Technical Field
The utility model belongs to the technical field of concrete guardrail maintenance technique and specifically relates to a concrete guardrail maintenance device is related to.
Background
After the concrete of the bridge concrete guardrail is poured, watering, moisturizing and maintaining are needed. In the conventional construction method at present, the guardrail concrete is covered by geotextile after final setting, when sprinkling water, the flexible hose or the flexible hose with a nozzle is manually held, and the water source can be a waterwheel or a water storage bucket provided with a pressure pump. When the concrete is dry in hot weather, the sprinkling frequency needs to be increased, and the wet environment required by the increase of the concrete strength is ensured.
However, the concrete guardrail has the following defects during maintenance: the phenomenon of uneven water sprinkling exists in manual water sprinkling, so that the surface of concrete is easily shrunk and cracked, and the structural safety is endangered seriously. Particularly, the outside of the guardrail is difficult to operate and inconvenient to maintain due to the fact that no platform for workers to stand is provided, the whole process needs manual labor, the labor intensity is high, and the automation degree is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete guardrail curing means to having alleviated current concrete guardrail when the maintenance, there is the inhomogeneous phenomenon of watering in the manual work watering, easily causes concrete surface shrinkage fracture, endangers structure safety when serious. Particularly, the guardrail is outside, and a platform for workers to stand is not provided, so that the operation is difficult, the maintenance is inconvenient, the whole process needs manual labor, the labor intensity is high, and the automation degree is low.
The utility model provides a concrete guardrail maintenance device, which comprises a vehicle body, a driving mechanism, a first sprinkling mechanism and a second sprinkling mechanism;
the driving mechanism is used for driving the vehicle body to move;
the first water spraying mechanism is arranged at the bottom of the car body and used for spraying water and maintaining the top of the concrete guardrail;
the quantity of second watering mechanism is a plurality of, and is a plurality of second watering mechanism sets up at the perpendicular to automobile body moving direction the both sides of automobile body are used for the watering maintenance of concrete guardrail both sides.
Furthermore, the number of the second sprinkling mechanisms is four, and two second sprinkling mechanisms are arranged on each side of the vehicle body at intervals.
Furthermore, the concrete guardrail maintenance device comprises a first hard pipe connected to the vehicle body, the first hard pipe extends out of two sides of the vehicle body, and the length direction of the first hard pipe is perpendicular to the moving direction of the vehicle body; two ends of the first hard pipe are respectively connected with one second watering mechanism;
the second sprinkling mechanism comprises an L-shaped hard pipe, a nozzle and a flow regulating valve;
one end of the L-shaped hard pipe is communicated with the first hard pipe, the other end of the L-shaped hard pipe is connected with the nozzle, and the nozzle is used for sprinkling water to the side part of the concrete guardrail;
the flow regulating valve is arranged on the L-shaped hard pipe and used for regulating the flow of the nozzle.
Furthermore, the L-shaped hard tube is provided with a wear-resistant wheel capable of rotating, and the wear-resistant wheel is used for being abutted against the side part of the concrete guardrail.
Furthermore, a first adjusting mechanism is arranged at the joint of the abrasion-resistant wheel and the L-shaped hard tube, so that the distance between the abrasion-resistant wheel and the side part of the concrete guardrail can be adjusted.
Furthermore, the first hard pipe is connected with the vehicle body through a bracket with adjustable height, one end of the bracket is connected with the first hard pipe, and the other end of the bracket is connected with the vehicle body.
Further, the first hard pipe comprises a fixed section and two movable sections; one movable section is connected to one end of the fixed section, and the other movable section is connected to the other end of the fixed section;
the fixed section is connected with the movable section through a detachable fastener.
Further, concrete guardrail curing means includes the storage water tank, the storage water tank respectively with first watering mechanism with second watering mechanism connects.
Further, the driving mechanism comprises a motor, a transmission assembly and a transmission shaft;
the output end of the motor is connected with the transmission shaft through the transmission assembly, and two ends of the transmission shaft are respectively connected with tires.
Further, concrete guardrail curing means includes the power, actuating mechanism with the power is connected.
The utility model provides a concrete guardrail maintenance device, which comprises a vehicle body, a driving mechanism, a first sprinkling mechanism and a second sprinkling mechanism; the driving mechanism is used for driving the vehicle body to move; first watering mechanism sets up bottom half is used for the watering maintenance at concrete guardrail top, the quantity of second watering mechanism is a plurality of, and is a plurality of second watering mechanism sets up the perpendicular to automobile body moving direction's both sides are used for the watering maintenance of concrete guardrail both sides. In the process that the driving mechanism drives the vehicle body to move, the first sprinkling mechanism is utilized to carry out sprinkling maintenance on the top surface of the concrete guardrail, and meanwhile, the second sprinkling mechanism is utilized to carry out sprinkling maintenance on the two sides of the concrete guardrail, so that the sprinkling in the whole process is uniform, the drying shrinkage and cracking on the surface of the concrete are avoided, the difficulty in maintenance operation of the side part of the concrete guardrail is solved, the labor is saved, and the degree of automation of the maintenance is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a concrete guardrail maintenance device provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a side view of a concrete guardrail maintenance device provided by an embodiment of the present invention;
fig. 5 is a structural diagram of a wear-resistant wheel bracket of the concrete guardrail maintenance device provided by the embodiment of the utility model;
FIG. 6 is a structural diagram of a bracket of a concrete guardrail maintenance device provided by an embodiment of the present invention;
fig. 7 is a structural diagram of a driving mechanism of a concrete guardrail maintenance device provided by the embodiment of the utility model;
fig. 8 is a layout view of an external water pipe according to an embodiment of the present invention;
fig. 9 is an operation schematic diagram of a concrete guardrail maintenance device provided by the embodiment of the utility model.
Icon: 10-a concrete guardrail maintenance device; 20-concrete guard bar; 30-a steel wire; 40-external water pipes; 100-a vehicle body; 110-a bracket; 111-a base; 112-a body; 113-arc clamping structure; 120-a first rigid tube; 121-active segment; 122-a fixed segment; 123-detachable fasteners; 200-a drive mechanism; 210-a tire; 220-a drive shaft; 230-a second gear; 240-a first gear; 250-a motor; 310-vertical shower nozzle; 320-a flow control valve; 410-a nozzle; 420-flow regulating valve; 430-L type hard pipe; 431-a vertical tube; 432-horizontal tubes; 510-a grinding wheel; 520-a wear wheel support; 521-a chute; 530-screw; 540-nut; 600-a water storage tank; 610-water source interface; 620-flexible water pipe; 700-battery.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-9, the concrete guardrail maintenance device 10 provided by the present invention comprises a vehicle body 100, a driving mechanism 200, a first sprinkling mechanism and a second sprinkling mechanism.
The driving mechanism 200 is used for driving the vehicle body 100 to move; the first watering mechanism is arranged at the bottom of the vehicle body 100 and is used for watering and maintaining the top of the concrete guardrail 20.
The first sprinkling mechanism comprises a vertical sprinkling nozzle 310, the vertical sprinkling nozzle 310 is communicated with the water storage tank 600 through a connecting water pipe and is used for sprinkling water to the top surface of the concrete guardrail 20, and a flow control valve 320 can be arranged on the connecting water pipe to control the sprinkling flow of the vertical sprinkling nozzle 310.
The number of the vertical spray nozzles 310 may be plural and uniformly arranged at the bottom of the vehicle body 100.
The number of the second water spraying mechanisms is a plurality of, and the second water spraying mechanisms are arranged on two sides of the car body 100 perpendicular to the moving direction of the car body 100 and used for spraying water and maintaining two sides of the concrete guardrail 20.
In the process that the driving mechanism 200 drives the car body 100 to move, the first sprinkling mechanism is utilized to carry out sprinkling maintenance on the top surface of the concrete guardrail 20, meanwhile, the second sprinkling mechanism is utilized to carry out sprinkling maintenance on the two sides of the concrete guardrail 20, the sprinkling in the whole process is uniform, the drying shrinkage and cracking on the surface of the concrete are avoided, the problem of difficult maintenance operation on the side part of the concrete guardrail 20 is solved, the labor is saved, and the degree of automation of the maintenance is high.
The driving mechanism 200 drives the vehicle body 100 to move on the surface thereof in the length direction of the concrete guard rail 20 so that the concrete guard rail maintenance device 10 can perform overall maintenance of the entire concrete guard rail 20.
Further, the number of the second watering mechanisms is four, and two second watering mechanisms are provided at intervals on each side of the vehicle body 100.
Specifically, the concrete guardrail curing device 10 includes four second watering mechanisms, two of which are provided at each side of the vehicle body 100, and two of the second watering mechanisms are provided at intervals.
In this embodiment, two second water spraying mechanisms are provided on each side of the vehicle body 100, one second water spraying mechanism is provided at the front end of the vehicle body 100, and the other second water spraying mechanism is provided at the rear end of the vehicle body 100, that is, one second water spraying mechanism is provided at each of the left front, the left rear, the right front and the right rear of the vehicle body 100, so that all positions on both sides of the concrete shield side can be maintained in all directions during movement of the vehicle body 100.
Further, the concrete guardrail maintenance device 10 includes a first hard pipe 120 connected to the vehicle body 100, the first hard pipe 120 extends out of two sides of the vehicle body 100, and the length direction of the first hard pipe 120 is perpendicular to the moving direction of the vehicle body 100; two ends of the first hard tube 120 are respectively connected with a second sprinkling mechanism.
The second sprinkler mechanism includes an L-shaped hard tube 430, a nozzle 410, and a flow regulating valve 420.
One end of the L-shaped hard tube 430 is communicated with the first hard tube 120, and the other end is connected with the nozzle 410, and the nozzle 410 is used for sprinkling water to the side of the concrete guard rail 20.
The flow regulating valve 420 is disposed on the L-shaped hard tube 430 for regulating the flow of the nozzle 410.
Specifically, a first rigid pipe 120 horizontally disposed is connected to the vehicle body 100, and a second sprinkling mechanism is connected to each end of the first rigid pipe 120.
One end of the first hard pipe 120 is connected with one end of the L-shaped hard pipe 430, and the other end of the L-shaped hard pipe 430 is connected with a nozzle 410, and the nozzle 410 is used for spraying water to the side of the concrete guardrail 20 to maintain the side of the concrete guardrail 20 and prevent cracking.
The L-shaped hard tube 430 is provided with a flow regulating valve 420 for regulating the flow of the nozzle 410.
The nozzles 410 are arranged in a horizontal direction, and the nozzles 410 may be mist nozzles to increase the sprinkling area and uniformity of the nozzles 410.
Further, a wear-resistant wheel 510 capable of rotating is provided on the L-shaped hard tube 430, and the wear-resistant wheel 510 is used to abut against the side portion of the concrete guardrail 20.
Specifically, in this embodiment, the L-shaped rigid tube 430 includes a vertical tube 431 and a horizontal tube 432, the wear-resistant wheel 510 is disposed on the horizontal tube 432, and the wear-resistant wheel 510 is closer to the side portion of the concrete guardrail 20 relative to the nozzle 410, when in actual use, the wear-resistant wheel 510 abuts against the side portion of the concrete guardrail 20, and during the movement of the vehicle body 100, the wear-resistant wheel 510 can rotate, and because the wear-resistant wheels 510 are disposed on both sides of the vehicle body 100, that is, the wear-resistant wheels 510 on both sides of the vehicle body 100 are symmetrically disposed, the vehicle body 100 is prevented from falling during the movement and maintenance of the vehicle body 100, the device travels along the center position of the top of the concrete guardrail 20, and can function as a stabilizing.
Further, a first adjusting mechanism is arranged at the joint of the wear-resistant wheel 510 and the L-shaped hard tube 430, so that the distance between the wear-resistant wheel 510 and the side of the concrete guardrail 20 is adjustable.
Specifically, the first adjustment mechanism includes a wear wheel bracket 520, a threaded rod 530 and a nut 540 disposed on a horizontal tube 432 of the L-shaped rigid tube 430.
The wear-resistant wheel 510 is rotatably connected to the wear-resistant wheel bracket 520, the wear-resistant wheel bracket 520 is provided with a sliding groove 521, the screw rod 530 is inserted into the sliding groove 521, and the nut 540 is connected to one end of the screw rod 530 far away from the horizontal pipe 432 and is used for connecting the wear-resistant wheel bracket 520 and the horizontal pipe 432 together. In use, the nut 540 may be loosened to adjust the distance between the grinding wheel 510 and the side of the concrete guard rail 20 by sliding the wear wheel bracket 520.
Since the wear-resistant wheel 510 only serves to maintain the surface center position of the vehicle body 100 on the concrete guardrail 20 during the movement of the vehicle body 100, the force applied to the wear-resistant wheel 510 is not too large, and the adjustment mechanism can support the wear-resistant wheel 510.
Further, the first rigid pipe 120 is connected to the vehicle body 100 through a height-adjustable bracket 110, one end of the bracket 110 is connected to the first rigid pipe 120, and the other end of the bracket 110 is connected to the vehicle body 100.
Specifically, a bracket 110 is arranged at the joint of the first hard tube 120 and the vehicle body 100, and the bracket 110 comprises a base 111, a body 112 and an arc-shaped clamping structure 113 which are connected in sequence; the base 111 of the bracket 110 is connected with the vehicle body 100, one end of the body 112, which is far away from the base 111, is provided with an arc-shaped clamping structure 113 for fixing the first hard tube 120, and the length of the body 112 can be adjusted, so that the distance between the first hard tube 120 and the vehicle body 100 can be adjusted, that is, the height of the first hard tube 120 can be adjusted.
The body 112 can be a multi-stage telescopic tube sleeved with each other; the telescopic cylinder can be a telescopic cylinder, and a hydraulic cylinder or an air cylinder can be adopted to realize the telescopic function.
The first hard tube 120 and the L-shaped hard tube 430 both have a certain strength, and bear a certain external force without deformation during the movement of the vehicle body 100, so as to support the grinding wheel 510.
Further, the first hard tube 120 comprises a fixed section 122 and two movable sections 121; one movable section 121 is connected to one end of the fixed section 122, and the other movable section 121 is connected to the other end of the fixed section 122.
The fixed section 122 is connected with the movable section 121 through a detachable fastener 123.
Specifically, the first hard tube 120 includes a fixed section 122 and a movable section 121 connected to two ends of the fixed section 122, and one end of the movable section, which is far away from the fixed section 122, is connected to one second watering mechanism, that is, to one end of the vertical tube 431 of the L-shaped hard tube 430, which is far away from the horizontal tube 432.
The fixed section 122 is connected with the movable section 121 through the detachable fastener 123, so that the movable section 121 below can be conveniently lengthened and detached to meet the requirements of concrete guardrails 20 with different widths.
Further, concrete guardrail curing means 10 includes storage water tank 600, and storage water tank 600 is connected with first watering mechanism and second watering mechanism respectively.
Specifically, the top of the water storage tank 600 is provided with a water source interface 610 so as to connect with external pressure water (which can be directly connected with a waterwheel or a water storage bucket with a pressure pump). In the front and rear direction of the device, two flexible hoses are arranged at the lower parts of two ends of the water storage tank 600 and are connected with two first hard pipes 120 in the front and rear direction on the vehicle body 100, one end of one flexible water pipe 620 far away from the water storage tank 600 is connected with the fixed section 122, a three-way valve can be arranged on the fixed section 122, one interface is connected with the flexible water pipe 620, and the other two interfaces are connected with the fixed section 122; the other flexible water pipe 620 is connected with the fixed section 122 of the flexible water pipe 620 and the first sprinkling mechanism respectively in a four-way mode.
Further, the driving mechanism 200 includes a motor 250, a transmission assembly, and a transmission shaft 220.
The output end of the motor 250 is connected with the transmission shaft 220 through a transmission assembly, and the two ends of the transmission shaft are respectively connected with the tires 210.
Specifically, in this embodiment, the concrete guardrail maintenance device 10 includes two transmission shafts 220 disposed at the bottom of the vehicle body 100, the two transmission shafts 220 are disposed at intervals, and two ends of each transmission shaft 220 are connected to a tire 210.
The driving mechanism 200 includes a motor 250, a transmission assembly and a transmission shaft 220, two ends of the transmission shaft 220 are respectively connected with a tire 210, and an output end of the motor 250 drives the transmission shaft 220 to rotate through the transmission assembly, so that the vehicle body 100 can move.
The transmission assembly includes a first gear 240 and a second gear 230, the first gear 240 is connected with an output end of the motor 250, the second gear 230 is connected with a middle portion of the transmission shaft 220, and the first gear 240 and the second gear 230 are engaged so that the motor 250 can drive the transmission shaft 220 to rotate.
The joint of the drive shaft 220 and the tire 210 is provided with a bearing assembly.
The tire 210 may be a rubber tire 210.
The vehicle body 100 is driven by the driving mechanism 200 to move, and the device may also have a steering function, which is implemented in the prior art and will not be described herein.
It should be noted that a double-drive mode may also be adopted, and both the two transmission shafts 220 are provided with a driving device.
Further, the concrete guardrail maintenance device 10 comprises a power supply, and the driving mechanism 200 is connected with the power supply.
Specifically, the power supply can be a battery 700 and is arranged below the water storage tank 600 and on the vehicle body 100, the water storage tank 600 is detachably connected to the vehicle body 100, the replacement and installation of the battery 700 below the water storage tank are facilitated, and a bidirectional switch is arranged beside the water storage tank and can enable the device to move forwards and backwards.
The battery 700 and the motor 250 are made of waterproof materials.
It should be noted that the power supply may not use the replaceable rechargeable battery 700, but only a plug connected to an external power supply is provided to power the device.
During watering maintenance, the steel wire 30 for hanging the external water pipe 40 can be arranged at the top of the guardrail to prevent the water pipe from winding. The external water pipe 40 is fixedly connected with a water source interface 610 at the top of a water storage tank 600 of the device, water with pressure is supplied, a switch of the device is turned on, the device is advanced, when the end of the concrete guardrail 20 or the end of the external water pipe 40 is reached, a rotary switch is turned on to the other side, and the device is reversely moved. The above process is repeated until the concrete guard rail 20 is completely wetted.
To sum up, the concrete guardrail maintenance device 10 provided by the utility model comprises a vehicle body 100, a driving mechanism 200, a first sprinkling mechanism and a second sprinkling mechanism; the driving mechanism 200 is used for driving the vehicle body 100 to move; the first sprinkling mechanism is arranged at the bottom of the vehicle body 100 and is used for sprinkling and maintaining the top of the concrete guardrail 20; the number of the second water spraying mechanisms is multiple, and the second water spraying mechanisms are arranged on two sides perpendicular to the moving direction of the car body 100 and used for spraying water and maintaining two sides of the concrete guardrail 20. In the process that the driving mechanism 200 drives the car body 100 to move, the first sprinkling mechanism is utilized to carry out sprinkling maintenance on the top surface of the concrete guardrail 20, meanwhile, the second sprinkling mechanism is utilized to carry out sprinkling maintenance on the two sides of the concrete guardrail 20, the sprinkling in the whole process is uniform, the drying shrinkage and cracking on the surface of the concrete are avoided, the problem of difficult maintenance operation on the side part of the concrete guardrail 20 is solved, the labor is saved, and the degree of automation of the maintenance is high.
The utility model provides a concrete guardrail curing means 10 has following advantage:
(1) the operator only needs to connect an external pressure water source and adjust the grinding wheel 510 on the lower part of the device to be tightly attached to the two side surfaces of the concrete guardrail 20, and the switch is turned on, so that the device can travel along the top of the concrete guardrail 20 for sprinkling, and the process basically does not need manual labor.
(2) The device has the characteristics of uniform distribution, can ensure that the top, the left side and the right side of the concrete guardrail 20 are in a wet state, and is favorable for increasing the strength of concrete.
(3) Because the flow control valve 320 is arranged at the vertical nozzle 310 of the device, and the flow control valve 420 is arranged at the nozzle 410, the water flow can be adjusted according to the actual situation, and the waste of water resources is avoided.
(4) The device simple structure, a plurality of components all can be adjusted according to the engineering characteristics, and the flexibility is stronger.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A concrete guardrail maintenance device is characterized by comprising a vehicle body, a driving mechanism, a first sprinkling mechanism and a second sprinkling mechanism;
the driving mechanism is used for driving the vehicle body to move;
the first water spraying mechanism is arranged at the bottom of the car body and used for spraying water and maintaining the top of the concrete guardrail;
the quantity of second watering mechanism is a plurality of, and is a plurality of second watering mechanism sets up at the perpendicular to automobile body moving direction the both sides of automobile body are used for the watering maintenance of concrete guardrail both sides.
2. A concrete guardrail maintenance device according to claim 1, wherein the number of the second watering mechanisms is four, and two second watering mechanisms are provided at intervals on each side of the vehicle body.
3. A concrete guardrail maintenance device as claimed in claim 1, wherein the concrete guardrail maintenance device comprises a first hard pipe connected to the vehicle body, the first hard pipe extends out of two sides of the vehicle body, and the length direction of the first hard pipe is perpendicular to the moving direction of the vehicle body; two ends of the first hard pipe are respectively connected with one second watering mechanism;
the second sprinkling mechanism comprises an L-shaped hard pipe, a nozzle and a flow regulating valve;
one end of the L-shaped hard pipe is communicated with the first hard pipe, the other end of the L-shaped hard pipe is connected with the nozzle, and the nozzle is used for sprinkling water to the side part of the concrete guardrail;
the flow regulating valve is arranged on the L-shaped hard pipe and used for regulating the flow of the nozzle.
4. A concrete guardrail maintenance device as claimed in claim 3, wherein the L-shaped hard tube is provided with a wear-resistant wheel capable of rotating, and the wear-resistant wheel is used for being abutted against the side part of the concrete guardrail.
5. A concrete guardrail maintenance device according to claim 4, wherein a first adjusting mechanism is provided at the junction of the grinding wheel and the L-shaped hard tube so that the distance between the grinding wheel and the side of the concrete guardrail is adjustable.
6. A concrete guardrail maintenance device according to claim 3, wherein the first rigid pipe is connected with the vehicle body through a height-adjustable bracket, one end of the bracket is connected with the first rigid pipe, and the other end of the bracket is connected with the vehicle body.
7. A concrete guardrail maintenance device of claim 3, wherein the first hard tube comprises a fixed section and two movable sections; one movable section is connected to one end of the fixed section, and the other movable section is connected to the other end of the fixed section;
the fixed section is connected with the movable section through a detachable fastener.
8. A concrete guardrail maintenance device of claim 1, wherein the concrete guardrail maintenance device comprises a water storage tank, and the water storage tank is respectively connected with the first watering mechanism and the second watering mechanism.
9. A concrete guardrail maintenance device of claim 1, wherein the driving mechanism comprises a motor, a transmission assembly and a transmission shaft;
the output end of the motor is connected with the transmission shaft through the transmission assembly, and two ends of the transmission shaft are respectively connected with tires.
10. A concrete guardrail maintenance device of claim 1, wherein the concrete guardrail maintenance device comprises a power source, and the driving mechanism is connected with the power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388227.9U CN211815632U (en) | 2020-03-24 | 2020-03-24 | Concrete guardrail curing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388227.9U CN211815632U (en) | 2020-03-24 | 2020-03-24 | Concrete guardrail curing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211815632U true CN211815632U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020388227.9U Active CN211815632U (en) | 2020-03-24 | 2020-03-24 | Concrete guardrail curing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211815632U (en) |
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2020
- 2020-03-24 CN CN202020388227.9U patent/CN211815632U/en active Active
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