Asphalt pavement heating maintenance device
By improving the structural design of the asphalt pavement heating and maintenance device, and using components such as snap rings, snap plates, and sponge pads to provide cushioning protection, the problem of bumping during device movement was solved, the stability and protection capabilities were improved, and the service life was extended.
Patent Information
- Application Number
- CN202423085892.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing asphalt pavement heating and maintenance devices are prone to bumps when moved, which can damage the microwave heating box and affect its service life.
The design incorporates components such as a base plate, microwave heating box, and handheld frame. Through the combination of structures such as snap rings, snap plates, sponge pads, protective pads, metal waveguides, and arc plates, it provides buffer protection and stability, improving the device's protective capabilities and handheld stability.
This improves the stability of the device's bottom and handheld operation, reduces the risk of damage to the microwave heating box from bumps, and extends the device's service life.
Smart Images

Figure CN223593197U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt pavement heating and maintenance technology, specifically an asphalt pavement heating and maintenance device. Background Technology
[0002] Asphalt pavement refers to various types of pavement constructed by mixing road asphalt materials into mineral materials. By using asphalt binders, this type of pavement improves the ability of paving aggregates to resist damage to the pavement from traffic and natural factors, making the pavement smooth, dust-free, impermeable, and durable. Therefore, asphalt pavement is a widely used type of pavement in road construction.
[0003] After a period of use, asphalt pavements may develop defects such as potholes, cracks, alligator cracks, bulges, and blockages. These problems can affect the transportation needs and safety of highways. Therefore, in order to improve the maintenance effect of the pavement and enhance its durability and safety, heating maintenance devices are needed to complete this work. Generally, microwave heating is used for heating maintenance. However, when it is in operation, the microwave heating box usually needs to be placed on a base plate. When it is moved, it is easy to experience bumps and other phenomena. If there is any impact, the microwave heating box is easily damaged, affecting its service life. Utility Model Content
[0004] The purpose of this utility model is to provide an asphalt pavement heating and maintenance device to solve the problem mentioned in the background art that microwave heating is generally used for heating and maintenance. However, when it is working, the microwave heating box usually needs to be placed on the base plate. When it is moved, it is easy to cause bumps and other phenomena. If there is a collision, the microwave heating box is easily damaged, which affects the service life.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an asphalt pavement heating and maintenance device, comprising a base plate, a microwave heating box, and a handheld frame. An opening groove is provided at the center of the base plate. A square frame is installed at the top of the base plate below and outside the microwave heating box. Snap springs are connected to both sides of the inner wall of the square frame. A snap plate is installed on the side of the snap springs. A protective pad is fixed on the side of the snap plate. A second adhesive layer is fixed at the front and rear positions of the inner wall of the square frame. A sponge pad is installed on the end face of the second adhesive layer. A metal waveguide is assembled below the microwave heating box.
[0006] Preferably, the retaining plates are symmetrically distributed about the central axis of the square frame, and the retaining springs are evenly distributed on both sides of the inner wall of the square frame.
[0007] Preferably, the second adhesive layer forms an adhesive bond with the sponge pad, and the sponge pad is symmetrically distributed about the central axis of the square frame.
[0008] Preferably, mounting plates are mounted on both sides of the bottom of the bottom plate, and moving wheels are assembled between the mounting plates on the same side.
[0009] Preferably, vertical plates are mounted at positions on both sides of the bottom of the bottom plate below the open slot, first telescopic rods are mounted on the side edges of the vertical plates, arc-shaped plates are mounted on the side edges of the first telescopic rods, first adhesive layers are fixed on the inner walls of the arc-shaped plates, and soft pads are fixed on the side edges of the first adhesive layers.
[0010] Preferably, the vertical plates are symmetrically distributed about the central axis of the open slot, and the first adhesive layers and the soft pads are adhesively connected.
[0011] Preferably, a hand holding rod is fixed at an upper position on the left side of the hand holding frame, and a non-slip cloth is assembled on the outer portion of the hand holding rod.
[0012] Preferably, the non-slip cloth is filled with filling cotton, non-slip protrusions are uniformly distributed on the outer portion of the non-slip cloth, a first magic tape is fixed on the end face of one end of the non-slip cloth, a second magic tape is fixed on the end face of the other end of the non-slip cloth, and the first magic tape and the second magic tape are adhesively connected.
[0013] Compared with the prior art, the asphalt pavement heating and maintaining device has the advantages that the bottom stability is improved, and the metal waveguide protection capability and the hand holding stability of the asphalt pavement heating and maintaining device are improved.
[0014] (1) The square frame is fixed on the position above the bottom plate by the mounting piece, the microwave heating box is located at the central position in the square frame, the second adhesive layer is used for adhesively fixing the sponge pad, thereby forming the buffer protection for the microwave heating box, the clamping plates are connected to the inner walls of the square frame by the clamping springs, and the protection pads are fixed on the side edges of the clamping plates, so that the contact protection is formed when the protection pads contact the microwave heating box, and the sponge pad and the clamping plate are used to reduce the impact caused by bumping when the microwave heating box is assembled above the bottom plate, so that the bottom stability is improved during the working process.
[0015] (2) The open slot is arranged at the middle position in the bottom plate, and the open slot is used for the passing of the metal waveguide, the vertical plate is fixed at the position below the bottom plate, the arc-shaped plate is pushed to move and adjust to the outside of the metal waveguide by the first telescopic rod during the working of the first telescopic rod, and the contact protection is performed by the soft pad, so that the position of the metal waveguide is clamped and limited by the arc-shaped plate, and the overall limited protection capability is improved during the working process.
[0016] (3) through the hand holder installation fixed in the left side position of the top of the bottom plate, then the hand pole assembly fixed in the left side of the hand holder upper position, the use of the first magic paste and the second magic paste adhesion method to wrap the anti-skid cloth in the outside of the hand pole, and the inside of the anti-skid cloth is filled with filling cotton, improves certain comfort, and the uniform distribution of the anti-skid convex block improves certain anti-skid protection, so as to better improve the overall hand stability in the process of work. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the front view structure schematic diagram of the utility model;
[0018] Figure 2 It is the arc plate overhead structure schematic diagram of the utility model;
[0019] Figure 3 It is the square frame overhead structure schematic diagram of the utility model;
[0020] Figure 4 It is the anti-skid cloth side view sectional structure schematic diagram of the utility model.
[0021] In the drawing: 1, bottom plate; 2, mounting plate; 3, vertical plate; 4, arc plate; 5, metal waveguide; 6, first telescopic rod; 7, opening slot; 8, moving wheel; 9, microwave heating box; 10, square frame; 11, hand holder; 12, anti-skid cloth; 13, hand pole; 14, first adhesive layer; 15, soft pad; 16, second adhesive layer; 17, sponge pad; 18, clamping spring; 19, clamping plate; 20, protective pad; 21, filling cotton; 22, first magic paste; 23, second magic paste; 24, anti-skid convex block. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of asphalt pavement heating maintenance device, including bottom plate 1, microwave heating box 9, hand support 11, the opening groove 7 is set in the middle position of bottom plate 1, square frame 10 is installed at the position of bottom plate 1 top end below microwave heating box 9 outside, the both sides of square frame 10 inner wall are connected with snap spring 18, the side of snap spring 18 is installed with clamping plate 19, the side of clamping plate 19 is fixed with protective pad 20, second adhesive layer 16 is fixed in the front and rear positions of square frame 10 inner wall, the end surface of second adhesive layer 16 is installed with sponge pad 17, microwave heating box 9 below is equipped with metal waveguide 5.
[0024] Clamping plate 19 is symmetrically distributed about the central axis of square frame 10, and snap spring 18 is uniformly distributed on the both sides of the inner wall of square frame 10.
[0025] Second adhesive layer 16 and sponge pad 17 are adhesively connected, and the sponge pad 17 is symmetrically distributed about the central axis of the square frame 10.
[0026] The both sides of the bottom of the bottom plate 1 are provided with mounting plates 2, and the mounting plates 2 on the same side are equipped with moving wheels 8.
[0027] The both sides of the bottom of the bottom plate 1 are provided with mounting plates 2, and the mounting plates 2 on the same side are equipped with moving wheels 8.
[0028] The both sides of the bottom of the bottom plate 1 are provided with mounting plates 2, and the mounting plates 2 on the same side are equipped with moving wheels 8.
[0029] The both sides of the bottom of the bottom plate 1 are provided with mounting plates 2, and the mounting plates 2 on the same side are equipped with moving wheels 8.
[0030] The both sides of the bottom of the bottom plate 1 are provided with mounting plates 2, and the mounting plates 2 on the same side are equipped with moving wheels 8.
[0031] Further, the magnetron, rotating fan and other necessary components are assembled in the microwave heating box 9 to complete the microwave heating work.
[0032] Working principle: first, work when the hand frame 11 is installed and fixed on the left side of the top of the bottom plate 1, then the hand rod 13 is assembled and fixed on the left side of the hand frame 11, the anti-skid cloth 12 is wrapped outside the hand rod 13 by using the adhesion of the first magic tape 22 and the second magic tape 23, then the staff holds the hand rod 13 and pushes, moves to the position of the asphalt pavement needing maintenance under the rolling of the moving wheel 8, makes the metal waveguide 5 be located above the maintenance section, heats after the work of the microwave heating box 9, the microwave is guided out after the metal waveguide 5, the asphalt pavement is heated by microwave, then the staff uses the rake to loosen the soft asphalt, then uses the shovel to shovel the old asphalt, repeats twice heating, and then completes the maintenance work.
[0033] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
Claims
1. A bituminous pavement heating maintenance device comprising a base plate (1), a microwave heating box (9), a hand-held frame (11), characterized in that: The bottom plate (1) is provided with an opening slot (7) at the middle position, a square frame (10) is installed at the top end of the bottom plate (1) below the microwave heating box (9), the inner wall of the square frame (10) is connected with a clamping spring (18) on both sides, the side of the clamping spring (18) is installed with a clamping plate (19), the side of the clamping plate (19) is fixed with a protective pad (20), the front and rear positions of the inner wall of the square frame (10) are fixed with a second adhesive layer (16), the end surface of the second adhesive layer (16) is installed with a sponge pad (17), and the bottom of the microwave heating box (9) is provided with a metal waveguide (5).
2. The asphalt pavement heating maintenance device of claim 1, wherein: The clamping plate (19) is symmetrically distributed about the central axis of the square frame (10), and the clamping spring (18) is uniformly distributed on both sides of the inner wall of the square frame (10).
3. The asphalt pavement heating maintenance device of claim 1, wherein: The second adhesive layer (16) and the sponge pad (17) are adhesively connected, and the sponge pad (17) is symmetrically distributed about the central axis of the square frame (10).
4. The asphalt pavement heating maintenance device of claim 1, wherein: The bottom plate (1) is provided with an installation plate (2) on both sides of the bottom, and the moving wheels (8) are assembled between the installation plates (2) on the same side.
5. The asphalt pavement heating maintenance device of claim 1, wherein: The bottom plate (1) is provided with a vertical plate (3) on both sides below the opening slot (7), the side of the vertical plate (3) is installed with a first telescopic rod (6), the side of the first telescopic rod (6) is installed with an arc-shaped plate (4), the inner wall of the arc-shaped plate (4) is fixed with a first adhesive layer (14), and the side of the first adhesive layer (14) is fixed with a soft pad (15).
6. The asphalt pavement heating maintenance device of claim 5, wherein: The vertical plate (3) is symmetrically distributed about the central axis of the opening slot (7), and the first adhesive layer (14) and the soft pad (15) are adhesively connected.
7. The asphalt pavement heating maintenance device of claim 1, wherein: The handheld frame (11) is fixed with a handheld rod (13) at the upper left position, and the outer part of the handheld rod (13) is provided with a non-slip cloth (12).
8. The asphalt pavement heating maintenance device of claim 7, wherein: The inside of the non-slip cloth (12) is filled with filling cotton (21), the outside of the non-slip cloth (12) is uniformly distributed with anti-skid protrusions (24), one end of the non-slip cloth (12) is fixed with a first magic tape (22), the other end of the non-slip cloth (12) is fixed with a second magic tape (23), and the first magic tape (22) and the second magic tape (23) are adhesively connected.