Asphalt road construction maintenance watering device
By adjusting the nozzle spacing through a threaded rod and threaded cylinder structure, the problem of fixed sprinkler width is solved, achieving adaptability of sprinkler width and stability of the device, thus improving the effectiveness of asphalt road construction and maintenance.
Patent Information
- Application Number
- CN202422870498.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing sprinkler system has a fixed sprinkling width, which makes it difficult to adapt to different grades of asphalt roads, resulting in insufficient sprinkling or sprinkling water onto adjacent roads, thus reducing the practicality of the system.
It adopts a threaded rod and threaded cylinder structure. By rotating the threaded cylinder, the threaded rod is extended and retracted, and the nozzle pipe slides in the auxiliary pipe to adjust the nozzle spacing, so that the sprinkling width is adapted to the road width. The bearing, rubber sleeve and rubber ring and other components improve the ease of operation and sealing.
It enables flexible adjustment of the sprinkling width to adapt to asphalt roads of different widths, improves the practicality of the sprinkling device, and prevents water overflow and device shaking.
Smart Images
Figure CN223468707U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water spraying device technical field especially relates to a bituminous road construction maintenance water spraying device. BACKGROUND
[0002] In the road construction process, the laying construction of bituminous road requires higher, in order to guarantee the road use safety performance and service life, need the fixed time ration to the ground that lays to water conservation maintenance, prevent that bituminous pavement occurs cracking etc. Problem, therefore relevant maintenance water spraying device is indispensable.
[0003] The maintenance water spraying device is through the water spraying nozzle of two sides of the tail of the vehicle body to the road surface in the operation process and sprays water, and the distance between the two nozzles is fixed, which leads to the fixed water spraying width of the water spraying device, but the width of different levels of bituminous road is different, and the water spraying device with fixed water spraying width is difficult to adapt to all levels of bituminous road, and the road wider than the water spraying width will have the problem of insufficient water spraying, and the road narrower than the water spraying width will lead to the water spraying device spraying water to another adjacent road, which will cause the obstacle to the pedestrians on the road, which will reduce the practicability of the maintenance water spraying device. SUMMARY
[0004] The utility model discloses to solve the width of different levels of bituminous road, the water spraying device with fixed water spraying width is difficult to adapt to all levels of bituminous road, which will reduce the practicability of the maintenance water spraying device, and a bituminous road construction maintenance water spraying device is provided.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a bituminous road construction maintenance watering device, including the bottom plate, its characterized in that: the top of bottom plate is fixedly connected with the jar, the top of jar is fixedly connected with the water inlet pipe, the outer surface of water inlet pipe is threadedly connected with the cover, the cover and water inlet pipe are provided with auxiliary sealing device between, one side of bottom plate is provided with the car head, the both sides of car head bottom and the both sides of bottom plate bottom are all provided with the gyro wheel, the both sides of jar outer surface are fixedly connected with the connecting pipe, one end of two connecting pipes is fixedly connected with the auxiliary pipe of same one, the both ends of auxiliary pipe are provided with the shower pipe, the adjusting device is provided between two shower pipes and auxiliary pipe, the adjusting device includes the thread cylinder, the outer surface of thread cylinder is provided with the connecting block, one side of two connecting blocks is fixedly connected with the outer surface of auxiliary pipe, the inner wall of thread cylinder is fixedly connected with the screw rod, the thread size of two screw rods is same, and the direction is opposite, the both ends of two screw rods are fixedly connected with the connecting ring, the outer surface of shower pipe is fixedly connected with the inner wall of connecting ring, the outer surface of shower pipe is slidably connected with the inner wall of auxiliary pipe, one side of bottom plate top is fixedly connected with the guardrail, the outer surface of two connecting pipes is respectively fixedly connected with the both sides of guardrail.
[0006] The effect of the above components is that: by setting two screw rods and a thread cylinder, rotating the thread cylinder drives the screw rods to extend and retract in the inner wall of the thread cylinder, and the screw rods drive the shower pipes connected with the connecting rings to slide synchronously in the inner wall of the auxiliary pipe during the extension and retraction process, thereby facilitating the actual width of the asphalt pavement, adjusting the distance between the two nozzles, making the watering width adapt to the width of the asphalt pavement, and thereby effectively improving the practicality of the maintenance watering device.
[0007] Preferably, the outer surface of the thread cylinder is fixedly connected with a bearing, and the outer surface of the bearing is fixedly connected with the inner wall of the connecting block.
[0008] The effect of the above components is that: by setting a bearing, the friction between the thread cylinder and the two connecting blocks can be reduced when rotating the thread cylinder, making it more labor-saving when rotating the thread cylinder.
[0009] Preferably, the outer surface of the thread cylinder is fixedly connected with a rubber sleeve, and the outer surface of the rubber sleeve is uniformly provided with a groove.
[0010] The effect of the above components is that: by setting a rubber plate with a groove, the friction of the outer surface of the thread cylinder can be increased, making it have the effect of anti-skid when rotating the thread cylinder.
[0011] Preferably, the outer surface of the auxiliary pipe at both ends is fixedly connected with a rubber ring, and the inner wall of the rubber ring is in abutment with the outer surface of the shower pipe.
[0012] The effect achieved by the above components is that the rubber ring can assist in sealing the connection between the nozzle pipe and the auxiliary pipe, which helps to prevent water from overflowing from the connection between the nozzle pipe and the auxiliary pipe.
[0013] Preferably, the outer surface of the threaded rod is threadedly connected with a threaded hole block, one side of the threaded hole block is fixedly connected with an extension block, and the inner wall of the extension block is threadedly connected with a threaded pin.
[0014] The effect achieved by the above components is that by setting the threaded hole block, rotating the threaded hole block to make one side of the threaded hole block abut one end of the threaded cylinder, and then rotating the threaded pin to make one end of the threaded pin abut the outer surface of the threaded cylinder, the threaded cylinder and the threaded rod can be fixedly connected, and the auxiliary pipe and the nozzle pipe can be fixedly connected.
[0015] Preferably, the auxiliary sealing device comprises an insertion block, one side of the insertion block is fixedly connected with one side of the inner wall of the cover body, the outer surface of the insertion block is inserted into the inner wall of the water inlet cylinder, the outer surface of the insertion block is fixedly connected with a rubber ring, the inner wall of the water inlet cylinder is provided with a clamping groove, and the outer surface of the rubber ring is inserted into the inner wall of the clamping groove.
[0016] The effect achieved by the above components is that by setting the insertion block, inserting the insertion block into the inner wall of the water inlet cylinder, and making the rubber ring enter the inner wall of the clamping groove, the cover body and the water inlet cylinder can be fixedly connected, which helps to prevent water from overflowing from the water inlet cylinder when the sprinkling device shakes during driving.
[0017] Preferably, the top of the outer surface of the cover body is fixedly connected with an auxiliary block in a symmetrical manner, the inner wall of the auxiliary block is threadedly inserted with a threaded plug, the outer surface of the threaded plug is threadedly connected with a nut, and the nut is arranged at the bottom of the auxiliary block.
[0018] The effect achieved by the above components is that by setting the threaded plug, pushing the threaded plug to make one end of the threaded plug abut the top of the tank body, and then rotating the nut to make one side of the nut abut one side of the auxiliary block, the threaded plug can assist in fixing the cover body and the tank body, which helps to prevent the cover body from loosening due to rotation.
[0019] Preferably, one end of the threaded plug close to the tank body is fixedly connected with an abutting block, and the other end of the threaded plug is fixedly connected with a blocking block.
[0020] The effect achieved by the above components is that: by arranging the abutting block, the abutting block is made of rubber material, the abutting block can abut against the top of the tank body to replace one end of the threaded bolt, the friction between the threaded bolt and the tank body is increased, the fixation between the threaded bolt, the cover body and the tank body is more stable, and meanwhile, by arranging the blocking block, the one end of the threaded bolt is blocked, which is beneficial to prevent the threaded bolt from being separated from the inner wall of the auxiliary block.
[0021] Compared with the prior art, the utility model has the advantages and positive effects that:
[0022] In the utility model, the threaded cylinder drives the threaded rod to stretch and retract in the inner wall of the threaded cylinder, the threaded rod drives the nozzle pipe to synchronously slide in the inner wall of the auxiliary pipe in the stretching and retracting process, thereby facilitating the width of the actual asphalt pavement, the distance between the two nozzles is correspondingly adjusted, the watering width is adapted to the width of the asphalt pavement, and the practicality of the maintenance watering device is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model body;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the adjusting device of the utility model;
[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model Figure 2 A enlarged structure;
[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model Figure 2 B enlarged structure.
[0027] Legend: 1, bottom plate; 2, adjusting device; 21, threaded cylinder; 22, connecting block; 23, threaded rod; 24, connecting ring; 25, bearing; 26, rubber sleeve; 27, rubber ring; 28, threaded hole block; 29, extension block; 210, threaded pin; 3, auxiliary sealing device; 31, plug block; 32, rubber ring; 33, clamping groove; 34, auxiliary block; 35, threaded bolt; 36, nut; 37, abutting block; 38, blocking block; 4, tank body; 5, water inlet cylinder; 6, cover body; 7, vehicle head; 8, roller; 9, connecting pipe; 10, auxiliary pipe; 11, nozzle pipe; 12, guardrail. DETAILED DESCRIPTION
[0028] Example 1, refer to Figures 1-3As shown, the asphalt road construction maintenance watering device, including the bottom plate 1, the top of the bottom plate 1 is fixedly connected with the jar 4, the top of the jar 4 is fixedly connected with the water inlet cylinder 5, the outer surface of the water inlet cylinder 5 is threadedly connected with the cover 6, the cover 6 and the water inlet cylinder 5 are provided with auxiliary sealing device 3, one side of the bottom plate 1 is provided with the car head 7, the bottom of the car head 7 and the bottom of the bottom plate 1 are provided with the gyro wheel 8, the outer surface of the jar 4 is fixedly connected with the connecting pipe 9, one end of the two connecting pipes 9 is fixedly connected with the same auxiliary pipe 10, the both ends of the auxiliary pipe 10 are provided with the spray head pipe 11, the two spray head pipes 11 and the auxiliary pipe 10 are provided with the adjusting device 2, the adjusting device 2 includes the threaded cylinder 21, the outer surface of the threaded cylinder 21 is symmetrically provided with the connecting block 22, the outer surface of the threaded cylinder 21 is symmetrically fixedly connected with the connecting block 22, the inner wall of the threaded cylinder is symmetrically threadedly connected with the threaded rod 23, the size of the two threaded rods 23 is same, the direction of the two threaded rods 23 is opposite, the both ends of the two threaded rods 23 are fixedly connected with the connecting ring 24, the outer surface of the spray head pipe 11 is fixedly connected with the inner wall of the connecting ring 24, the outer surface of the spray head pipe 11 is slidably connected with the inner wall of the auxiliary pipe 10, one side of the top of the bottom plate 1 is fixedly connected with the guardrail 12, the outer surface of the two connecting pipes 9 is respectively and symmetrically fixedly connected with the both sides of the guardrail 12, through the setting of the two threaded rods 23 and the threaded cylinder 21, rotating the threaded cylinder 21, the threaded rod 23 will be driven to stretch and contract in the inner wall of the threaded cylinder 21, the threaded rod 23 will drive the spray head pipe 11 connected with the connecting ring 24 to slide synchronously in the inner wall of the auxiliary pipe 10 in the process of stretching and contracting, thereby facilitating the actual width of the asphalt pavement, the distance between the two spray heads is adjusted correspondingly, so that the watering width is adapted to the width of the asphalt pavement, thereby effectively improving the practicability of the maintenance watering device.
[0029] Referring to Figure 2 And Figure 3 As shown, the outer surface of the threaded cylinder 21 is fixedly connected with the bearing 25, the outer surface of the bearing 25 is fixedly connected with the inner wall of the connecting block 22, through the setting of the bearing 25, the friction between the threaded cylinder 21 and the two connecting blocks 22 can be reduced when rotating the threaded cylinder 21, so that it is more labor-saving when rotating the threaded cylinder 21; the outer surface of the threaded cylinder 21 is fixedly connected with the rubber sleeve 26, the outer surface of the rubber sleeve 26 is uniformly provided with a groove, through the setting of the rubber plate with a groove, the friction of the outer surface of the threaded cylinder 21 can be increased, so that it has the effect of anti-skid when rotating the threaded cylinder 21.
[0030] Referring to Figure 2 And Figure 3As shown, the outer surface of both ends of the auxiliary pipe 10 is fixedly connected with a rubber ring 27, the inner wall of the rubber ring 27 abuts against the outer surface of the nozzle pipe 11, by arranging the rubber ring 27, the connection between the nozzle pipe 11 and the auxiliary pipe 10 can be assisted to be sealed, which is beneficial to prevent water from overflowing from the connection between the nozzle pipe 11 and the auxiliary pipe 10; the outer surface of the threaded rod 23 is threadedly connected with a threaded hole block 28, one side of the threaded hole block 28 is fixedly connected with an extension block 29, the inner wall of the extension block 29 is threadedly connected with a threaded pin 210, by arranging the threaded hole block 28, rotating the threaded hole block 28, so that one side of the threaded hole block 28 abuts against one end of the threaded cylinder 21, then rotating the threaded pin 210, so that one end of the threaded pin 210 abuts against the outer surface of the threaded cylinder 21, the threaded cylinder 21 and the threaded rod 23 can be assisted to be fixed, and then the auxiliary pipe 10 and the nozzle pipe 11 can be assisted to be fixed.
[0031] Referring to Figure 2 and Figure 4 As shown, the auxiliary sealing device 3 comprises an insertion block 31, one side of the insertion block 31 is fixedly connected with one side of the inner wall of the cover body 6, the outer surface of the insertion block 31 is inserted in the inner wall of the water inlet cylinder 5, the outer surface of the insertion block 31 is fixedly connected with a rubber ring 32, the inner wall of the water inlet cylinder 5 is provided with a clamping groove 33, the outer surface of the rubber ring is inserted in the inner wall of the clamping groove 33, by arranging the insertion block 31, the insertion block 31 is inserted into the inner wall of the water inlet cylinder 5, and the rubber ring 32 enters the inner wall of the clamping groove 33, the cover body 6 and the water inlet cylinder 5 can be assisted to be sealed, which is beneficial to prevent water from overflowing from the water inlet cylinder 5 when the sprinkling device shakes during driving.
[0032] Referring to Figure 2 and Figure 4 As shown, the top of the outer surface of the cover body 6 is symmetrically fixedly connected with an auxiliary block 34, the inner wall of the auxiliary block 34 is threadedly inserted with a threaded plug 35, the outer surface of the threaded plug 35 is threadedly connected with a nut 36, the nut 36 is arranged at the bottom of the auxiliary block 34, by arranging the threaded plug 35, the threaded plug 35 is pushed, so that one end of the threaded plug 35 abuts against the top of the tank body 4, then the nut 36 is rotated, so that one side of the nut 36 abuts against one side of the auxiliary block 34, the threaded plug 35 can assist to fix the cover body 6 and the tank body 4, which is beneficial to prevent the cover body 6 from loosening due to rotation; one end of the threaded plug 35 close to the tank body 4 is fixedly connected with an abutting block 37, the other end of the threaded plug 35 is fixedly connected with a blocking block 38, by arranging the abutting block 37, the abutting block 37 is made of rubber material, the abutting block 37 can replace one end of the threaded plug 35 to abut against the top of the tank body 4, increase the friction between the threaded plug 35 and the tank body 4, so that the threaded plug 35 is more stable in fixing the cover body 6 and the tank body 4, at the same time, by arranging the blocking block 38, one end of the threaded plug 35 can be blocked, which is beneficial to prevent the threaded plug 35 from being separated from the inner wall of the auxiliary block 34.
[0033] Working principle: when the nozzle pipe 11 needs to be adjusted, hold the rubber sleeve 26 and rotate the threaded cylinder 21, which will drive the threaded rod 23 to stretch and contract in the inner wall of the threaded cylinder 21, and in the process of stretching and contracting, the threaded rod 23 will drive the nozzle pipe 11 connected with the connecting ring 24 to slide synchronously in the inner wall of the auxiliary pipe 10, until the water spraying width of the two nozzles is adapted to the width of the asphalt pavement, then rotate the threaded hole block 28, so that one side of the threaded hole block 28 abuts against one end of the threaded cylinder 21, rotate the threaded pin 210, so that one end of the threaded pin 210 abuts against the outer surface of the threaded cylinder 21, then the threaded cylinder 21 and the threaded rod 23 can be fixed, and the auxiliary pipe 10 and the nozzle pipe 11 can be fixed; insert the plug block 31 into the inner wall of the water inlet cylinder 5, so that the rubber ring 32 enters the inner wall of the clamping groove 33, then the cover 6 and the water inlet cylinder 5 can be sealed, which is helpful to prevent water from overflowing from the water inlet cylinder 5 when the sprinkling device shakes during driving, then push the threaded pin 35, so that the abutting block 37 at one end of the threaded pin 35 abuts against the top of the tank 4, then rotate the nut 36, so that one side of the nut 36 abuts against one side of the auxiliary block 34, then the threaded pin 35 can fix the cover 6 and the tank 4, which is helpful to prevent the cover 6 from rotating and loosening.
Claims
1. A bituminous road construction maintenance watering device comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a tank body (4), the top of the tank body (4) is fixedly connected with a water inlet cylinder (5), the outer surface of the water inlet cylinder (5) is threadedly connected with a cover body (6), an auxiliary sealing device (3) is arranged between the cover body (6) and the water inlet cylinder (5), one side of the bottom plate (1) is provided with a vehicle head (7), the bottom of the vehicle head (7) and the bottom of the bottom plate (1) are provided with two rolling wheels (8), the outer surface of the tank body (4) is fixedly connected with two symmetrical connecting pipes (9), one end of the two connecting pipes (9) is fixedly connected with the same auxiliary pipe (10), the two ends of the auxiliary pipe (10) are provided with spray pipe (11), the two spray pipes (11) and the auxiliary pipe (10) are provided with adjusting device (2), the adjusting device (2) comprises a threaded cylinder (21), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided with a connecting block (22), the outer surface of the threaded cylinder (21) is provided 2. The asphalt road construction maintenance watering device according to claim 1, characterized in that: 3. The asphalt road construction maintenance watering device of claim 1, wherein: 4. The asphalt road construction maintenance watering device of claim 1, wherein: 5. The asphalt road construction maintenance watering device of claim 1, wherein: 6. The asphalt road construction maintenance watering device of claim 1, wherein: 7. The asphalt road construction maintenance watering device of claim 1, wherein: The top of the outer surface of the cover (6) is symmetrically fixedly connected with an auxiliary block (34), the inner wall of the auxiliary block (34) is threadedly provided with a threaded bolt (35), the outer surface of the threaded bolt (35) is threadedly connected with a nut (36), and the nut (36) is arranged at the bottom of the auxiliary block (34).
8. The asphalt road construction maintenance watering device of claim 7, wherein: The threaded bolt (35) is fixedly connected with a resisting block (37) at one end close to the tank body (4), and the threaded bolt (35) is fixedly connected with a blocking block (38) at the other end.