Water stabilizing layer maintenance equipment
The design of the water-stabilized layer curing equipment enabled the simultaneous laying and watering of the moisture-retaining felt, solved the displacement problem under the influence of wind, improved construction efficiency and the service life of the felt material, and reduced maintenance costs.
Patent Information
- Application Number
- CN202520008491.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-03
AI Technical Summary
In road maintenance and construction, moisture-retaining felt is easily affected by wind, causing displacement, which affects the laying effect and efficiency. Frequent handling may also damage the felt material and increase costs.
A water-stabilized layer curing device was designed. Through the combination of water tank, support, drainage board and winding rod, the moisture-retaining felt is laid and watered simultaneously. The affinity and adsorption of water are used to increase the weight of the felt material to prevent displacement, and the stability is improved by limiting structure.
It improves the laying efficiency and construction coordination of moisture-retaining felt, prevents the felt from shifting, reduces the need for manual finishing, extends service life, and reduces maintenance costs.
Smart Images

Figure CN223921949U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of highway maintenance, and particularly relates to a water stable layer maintenance equipment. BACKGROUND
[0002] Water stable layer is of great significance to road quality and life, and the key to its maintenance lies in creating good conditions for cement hydration reaction. Moisture-retaining felt is widely used in water stable layer maintenance due to its good moisture retention. It stores water through its fluffy structure to create a continuously moist environment for water stable layer, helping to improve strength and prevent cracks. Currently, moisture-retaining felt is mostly laid by manual unwinding.
[0003] However, in actual road maintenance construction sites, environmental conditions are complex and changeable, among which the influence of wind is particularly prominent. When manually unwinding the moisture-retaining felt but not watering in time, the moisture-retaining felt is prone to tilting or displacement under the action of wind due to its light weight, which may cause the just-laid moisture-retaining felt to displace and deviate from the predetermined laying position, not only damaging the adhesion of the moisture-retaining felt to the surface of the water stable layer and making the moisture-retaining felt unable to evenly and effectively cover the water stable layer, thus affecting the moisture-retaining effect, but also requiring manual reorganization and laying once the moisture-retaining felt displaces, which seriously reduces the efficiency of maintenance work. In addition, frequent displacement and reorganization operations may also damage the moisture-retaining felt, shorten its service life, and increase maintenance costs. SUMMARY
[0004] The utility model provides a kind of water stable layer maintenance equipment, with the characteristics of solving the laying effect and difficulty of moisture-retaining felt when being used.
[0005] The utility model provides the following technical scheme: including water tank and moisture-retaining felt, the water tank bottom is equipped with two supports, two the support bottom is equipped with two action wheels, the water tank one side is equipped with drainage plate, the drainage plate bottom has a plurality of drainage ports, the water tank with the drainage plate between installation has connecting pipe valve, the water tank one side is provided with winding rod, the moisture-retaining felt is wound in the winding rod outside, two the support one side is equipped with support clamping plate, two the support clamping plate top end is equipped with clamping groove, and the winding rod is rotatably connected in the clamping groove inner wall.
[0006] Among them, the winding rod is equipped with slot, the moisture-retaining felt is inserted in the slot inner wall, and the winding rod inner wall is threadedly connected with a plurality of fixing bolts for fixing the moisture-retaining felt.
[0007] Among them, the winding rod both ends are equipped with rotary disc, two the rotary disc one side is rotatably connected with rotating rod, and the rotary disc is rotatably connected to the one side of the corresponding support clamping plate.
[0008] Two support clamping plates are arranged on the water tank, and the two support clamping plates are connected with the water tank through the U-shaped frame.
[0009] Two U-shaped frames are arranged on the bottom of the water tank, and the two U-shaped frames are arranged between two supports.
[0010] The second screw rod is arranged on the inner wall of the U-shaped frame.
[0011] Two guide rods are arranged on the inner wall of the U-shaped frame, and the two guide rods are arranged on the bottom end of the water tank.
[0012] The beneficial effects of the utility model are: through the cooperation of the drainage plate and the winding rod, the laying and watering of the moisture-retaining felt can be carried out synchronously, the operation efficiency and the construction cooperation ability are improved, the moisture-retaining felt can be combined with the road surface by using the affinity and adsorption of water, the moisture-retaining felt increases its weight under the influence of the water source, the influence of the environmental wind force is prevented, the displacement of the laid moisture-retaining felt is solved, the laying position is deviated, not only the moisture-retaining felt and the water stable layer surface are combined, but also the moisture-retaining felt cannot uniformly and effectively cover the water stable layer, thereby the moisture-retaining effect is influenced, manual reorganization and laying are needed, and the efficiency of the maintenance work is seriously reduced.
[0013] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic of the utility model Figure 1 ;
[0015] Figure 2 It is a three-dimensional structure schematic of the utility model Figure 2 ;
[0016] Figure 3 It is an enlarged schematic view of A part in the utility model Figure 2 ;
[0017] Figure 4 It is a three-dimensional structure schematic of the utility model without water tank and other components
[0018] Figure 5For Figure 4 Enlarged view of the middle B part.
[0019] In the figure: 1, water tank; 11, support; 12, action wheel; 13, drainage plate; 14, connecting pipe valve; 2, moisturizing felt; 3, winding rod; 31, slot; 32, fixing bolt; 33, rotating disc; 331, rotating rod; 4, support clamping plate; 41, clamping groove; 42, groove; 43, limiting block; 431, damping pad; 44, first screw; 5, U-shaped frame; 51, upper limiting rod; 52, lower limiting rod; 53, second screw; 54, guide rod; 55, limiting disc. DETAILED DESCRIPTION
[0020] Please refer to Figures 1-5 The utility model provides the following technical scheme: including water tank 1 and moisturizing felt 2, two supports 11 are installed at the bottom of water tank 1, two action wheels 12 are installed at the bottom of two supports 11, drainage plate 13 is installed at one side of water tank 1, a plurality of drainage openings are formed at the bottom of drainage plate 13, connecting pipe valve 14 is installed between water tank 1 and drainage plate 13, winding rod 3 is arranged at one side of water tank 1, moisturizing felt 2 is wound outside winding rod 3, two support clamping plates 4 are installed at one side of two supports 11, clamping groove 41 is formed at the top of two support clamping plates 4, and winding rod 3 is rotatably connected to the inner wall of two clamping grooves 41.
[0021] In the embodiment: the water tank 1 is supported and moved by two supports 11 and four action wheels 12, the winding rod 3 is supported by two support clamping plates 4, the clamping groove 41 limits the winding rod 3, improves the stability, the moisturizing felt 2 is placed between the two support clamping plates 4 by the winding of the winding rod 3, the water tank 1 releases the water source through the drainage plate 13, a plurality of drainage holes are arranged horizontally and uniformly at the bottom of the drainage plate 13, which can uniformly water the road surface during travel, the water tank 1 supplies water to the inside of the drainage plate 13 through the connecting pipe valve 14, and the opening or closing of the valve on the connecting pipe valve 14 realizes the on-off control of watering, one end of the moisturizing felt 2 is pulled out and placed on the road surface, and the water tank 1 travels, first completes the watering work of the road surface through the connecting pipe valve 14 and the drainage plate 13, at the same time, the support clamping plate 4 drives the movement of the winding rod 3, so that the winding rod 3 can unwind the moisturizing felt 2, the moisturizing felt 2 is uniformly laid on the watered road surface, and the affinity and adsorption of water are utilized to make the moisturizing felt 2 complete the lamination with the road surface, so that the moisturizing felt 2 increases its weight under the influence of the water source, prevents the influence of environmental wind force, solves the displacement of the laid moisturizing felt 2, deviates from the predetermined laying position, not only damages the lamination of the moisturizing felt 2 and the water stable layer surface, but also makes the moisturizing felt 2 unable to uniformly and effectively cover the water stable layer, thereby affecting the moisturizing effect, and manual reorganization and laying are required, which seriously reduces the efficiency of maintenance work, in addition, frequent displacement and reorganization operation may also damage the moisturizing felt, shorten its service life, and increase the maintenance cost, and the laying and watering of the moisturizing felt 2 can be synchronized, improve the operation efficiency and the collaborative ability of construction.
[0022] The winding rod 3 is provided with a slot 31, the moisturizing felt 2 is inserted into the inner wall of the slot 31, and a plurality of fixing bolts 32 are threadedly connected to the inner wall of the winding rod 3 for fixing the moisturizing felt 2; the slot 31 accommodates the end of the moisturizing felt 2, and the end of the moisturizing felt 2 is fixed in the slot 31 by tightening the fixing bolts 32, thereby completing the butt joint of the winding rod 3 and the moisturizing felt 2.
[0023] The winding rod 3 is provided with a slot 31, the moisturizing felt 2 is inserted into the inner wall of the slot 31, and a plurality of fixing bolts 32 are threadedly connected to the inner wall of the winding rod 3 for fixing the moisturizing felt 2; the slot 31 accommodates the end of the moisturizing felt 2, and the end of the moisturizing felt 2 is fixed in the slot 31 by tightening the fixing bolts 32, thereby completing the butt joint of the winding rod 3 and the moisturizing felt 2.
[0024] The two support clamping plates 4 are provided with grooves 42, the inner walls of the grooves 42 are slidably connected with limiting blocks 43, the limiting blocks 43 are provided with damping pads 431 on one side, the damping pads 431 are in contact with the side walls of the winding rod 3, the two limiting blocks 43 are rotatably connected with first screws 44 on one side, and the first screws 44 are threadedly connected to the inner walls of the corresponding support clamping plates 4; the grooves 42 accommodate the limiting blocks 43, the first screws 44 can drive the limiting blocks 43 to slide by rotating the first screws 44, so that the winding rod 3 can be conveniently positioned and limited, and the limiting blocks 43 can extrude the winding rod 3 through the damping pads 431, the extrusion degree of the winding rod 3 by the limiting blocks 43 and the damping pads 431 can be adjusted through the first screws 44, so that the flexibility of the winding rod 3 during rotation can be conveniently adjusted, and the winding rod 3 can be prevented from being too flexible and out of control.
[0025] The water tank 1 is provided with U-shaped frames 5 between the two supports 11, the upper limiting rods 51 and the lower limiting rods 52 are rotatably connected between the two U-shaped frames 5, and the moisturizing felt 2 is slidably connected between the upper limiting rods 51 and the lower limiting rods 52; the U-shaped frames 5 limit and guide the moisturizing felt 2 after unwinding through the upper limiting rods 51 and the lower limiting rods 52, so that the moisturizing felt 2 can be stably laid on the water stable layer, and the stability and the laying effect of the moisturizing felt 2 are improved.
[0026] The inner walls of the U-shaped frames 5 are threadedly connected with second screws 53, and the second screws 53 are rotatably connected to the bottom ends of the water tank 1; the second screws 53 adjust and support the heights of the U-shaped frames 5, so that the upper limiting rods 51 and the lower limiting rods 52 can adjust the release positions of the moisturizing felt 2 according to the laying height of the road surface.
[0027] The inner walls of the U-shaped frames 5 are slidably connected with two guide rods 54, the two guide rods 54 are mounted to the bottom ends of the water tank 1, the second screws 53 and the two guide rods 54 are fixedly connected with limiting discs 55 at the bottom portions, and the U-shaped frames 5 are in contact with the top ends of the three limiting discs 55; the U-shaped frames 5 are guided and positioned through the guide rods 54 while being adjusted in height by the second screws 53, so that the U-shaped frames 5 are prevented from rotating by themselves, the stability of the U-shaped frames 5 driven by the second screws 53 is improved, the stability of the U-shaped frames 5 during use is ensured, and the U-shaped frames 5 are prevented from being separated from the guide rods 54 and the second screws 53.
[0028] The utility model discloses a working principle and use flow: when laying moisturizing felt 2, the winding rod 3 of winding moisturizing felt 2 is put on two support clamping plates 4, the end of moisturizing felt 2 is introduced and is fixed on water stable layer, then control water tank 1 to advance, and water tank 1 sprays water stable layer through connecting pipe valve 14 and drainage plate 13, and water tank 1 and support 11 advance through two support clamping plates 4 and drive winding rod 3 to advance, and winding rod 3 rotates and unwinds in the process of moving under the influence of the traction of moisturizing felt 2, and the moisturizing felt 2 after unwinding is positioned and guided through upper limit rod 51 and lower limit rod 52, so that moisturizing felt 2 can be laid stably on water stable layer, improve stability and the laying effect of moisturizing felt 2, and the moisturizing felt 2 is evenly laid on the watered road surface, utilizes the affinity and adsorption force of sleep, so that the moisturizing felt 2 can be completed with the road surface and makes the moisturizing felt 2 increase self weight under the influence of water source, prevent the influence of environmental wind force, and, the laying and watering of moisturizing felt 2 can be carried out simultaneously, improve the operation efficiency and the collaborative ability of construction.
Claims
1. A water stable layer maintenance apparatus comprising a water tank (1) and a moisture retaining mat (2), characterized in that: The water tank (1) bottom is provided with two supports (11), two supports (11) bottom is provided with two action wheel (12), the water tank (1) one side is provided with drainage plate (13), drainage plate (13) bottom has several drainage openings, the water tank (1) with the drainage plate (13) between installation has connecting pipe valve (14), the water tank (1) one side is provided with winding rod (3), the moisturizing felt (2) is wound in the outside of winding rod (3), two supports (11) one side is provided with support clamping plate (4), two support clamping plate (4) top is provided with clamping groove (41), winding rod (3) rotation is connected in two clamping groove (41) inner wall.
2. A water stable layer maintenance apparatus according to claim 1, wherein: The winding rod (3) is provided with a slot (31), and the moisturizing felt (2) is inserted into the inner wall of the slot (31). The inner wall of the winding rod (3) is threadedly connected with a plurality of fixing bolts (32) for fixing the moisturizing felt (2).
3. A water stable layer maintenance apparatus according to claim 1, wherein: The winding rod (3) is provided with a rotating disc (33) at both ends, and the rotating disc (33) is rotatably connected with a rotating rod (331) on one side. The rotating disc (33) is rotatably connected to one side of the corresponding support clamping plate (4).
4. A water stable layer maintenance apparatus according to claim 1, wherein: Two support clamping plates (4) are provided with a groove (42), and the groove (42) is slidably connected with a limiting block (43) on the inner wall. The limiting block (43) is provided with a damping pad (431) on one side, and the damping pad (431) is in contact with the side wall of the winding rod (3). Two limiting blocks (43) are rotatably connected with a first screw rod (44) on one side. The first screw rod (44) is threadedly connected to the inner wall of the corresponding support clamping plate (4).
5. A water stable layer maintenance apparatus according to claim 1, wherein: The water tank (1) is provided with a U-shaped bracket (5) at the bottom, and the U-shaped bracket (5) is between two supports (11). Two U-shaped brackets (5) are rotatably connected with an upper limiting rod (51) and a lower limiting rod (52) between them. The moisturizing felt (2) is slidably connected between the upper limiting rod (51) and the lower limiting rod (52).
6. A water stable layer maintenance apparatus according to claim 5, wherein: The inner wall of the U-shaped bracket (5) is threadedly connected with a second screw rod (53), and the second screw rod (53) is rotatably connected to the bottom end of the water tank (1).
7. A water stable layer maintenance apparatus according to claim 6, wherein: The inner wall of the U-shaped bracket (5) is slidably connected with two guide rods (54), and two guide rods (54) are installed at the bottom end of the water tank (1). The second screw rod (53) and the two guide rods (54) are fixedly connected with a limiting disc (55) at the bottom. The U-shaped bracket (5) is in contact with the top ends of the three limiting discs (55).