A local road repair equipment for roads and bridges
Through the heat exchange technology of the internal and surface guide units and the repair guide mechanism, the problem of slow asphalt solidification speed in local road repair equipment used for roads and bridges was solved, and rapid construction and traffic restoration were achieved.
Patent Information
- Application Number
- CN202510780336.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2045-06-12
AI Technical Summary
Existing local road patching equipment for roads and bridges cannot effectively accelerate the solidification process of asphalt, resulting in extended construction time and traffic congestion.
The internal guide unit and the surface guide unit are used in conjunction with each other, and heat exchange is carried out through the inserts and the roller. The inserts are inserted into the asphalt, and the roller presses the asphalt on the surface. The heat in the asphalt is guided out by heat exchange technology, and the asphalt is rolled and the excess part is cut off through the trimming guide mechanism to increase the solidification speed of the asphalt.
It speeds up the solidification of asphalt, shortens the construction period, reduces road closure time, eases traffic congestion, and improves the appearance and smoothness of the repaired road surface.
Smart Images

Figure CN120273250B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of road and bridge repair, in particular to a local road repair device for roads and bridges. Background Art
[0002] Road and bridge repair refers to the process of repairing or reinforcing damaged, aged or functionally defective roads and bridges in order to restore their normal performance and safety.
[0003] Road and bridge repair involves repairing local defects on the surface of bridges and roads. Asphalt filling is usually used to repair local defects. In order to ensure that the asphalt can cool down and solidify quickly after paving, it is necessary to guide the heat of the asphalt so that the heat inside the asphalt can be exchanged and taken away quickly. Most of the existing road repair equipment does not have this function. After the asphalt filling is laid, it only relies on natural cooling and solidification, which will make the construction period longer and the construction progress slow. At the same time, it is easy to extend the road closure time, aggravate traffic congestion and even cause economic losses. For this reason, we propose a local road repair equipment for roads and bridges.
[0004] Combining the above problems, we will find that it is difficult to avoid the above problems at the same time when using the local road repair equipment currently available on the market. Even if it can be solved, it needs to be solved with the cooperation of external tools, which makes it impossible to achieve the desired effect. Therefore, we propose a local road repair equipment for roads and bridges. Summary of the Invention
[0005] The object of the present invention is to provide a local road repair device for roads and bridges to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a localized road repair device for a road or bridge, comprising a device body, the device body comprising a base, the top of the base being fixedly connected to a body, one side of the body being fixedly connected to a material delivery pipe, and the top of the base being provided with a uniform guiding mechanism;
[0007] The uniform guiding mechanism includes an internal guiding unit, and the internal guiding unit is arranged on the top of the machine base;
[0008] The uniform guiding mechanism further comprises a surface guiding unit, which is arranged on the top of the base and is used in conjunction with the internal guiding unit;
[0009] A trimming guide mechanism is provided on the top of the surface guide unit, and the trimming guide mechanism is used in conjunction with the surface guide unit.
[0010] Preferably, the internal guide unit includes an angle plate seat, which is fixedly installed on the top of the machine base, a liquid tank is fixedly installed on the surface of the angle plate seat, a clamping seat is fixedly installed on one side of the liquid tank, one end of the feed pipe is fixedly connected to a discharge pipe, the discharge pipe is clamped in the inner cavity of the clamping seat, and a mounting frame is fixedly provided on the surface of the discharge pipe.
[0011] Preferably, the bottom of the mounting bracket is fixedly connected to a spring, one end of the spring is fixedly mounted on a movable plate, the top of the movable plate is fixedly mounted on a guide rod, the top end of the guide rod passes through the outer side of the mounting bracket, the surface of the guide rod is slidably connected to the inner wall of the mounting bracket, the spring is movably sleeved on the surface of the guide rod, the bottom of the movable plate is fixedly mounted on the bottom of the movable plate, the surface of the adjusting seat is provided with adjusting holes, the number of the adjusting holes is several, and an adjusting frame plate is movably mounted on one side of the adjusting seat, and the number of the adjusting frame plates is two.
[0012] Preferably, an adjusting bolt is provided on one side of the adjusting frame plate, one end of the adjusting bolt passes through the adjusting frame plate and the adjusting seat in sequence, the surface of the adjusting bolt is connected to the inner walls of the adjusting frame plate and the adjusting seat by threads, the bottom of the adjusting frame plate is fixedly connected to an inner insert, the surface of the inner insert is movably sleeved with an outer insert, the top of the outer insert is fixedly connected to the adjusting frame plate, and a first telescopic tube is fixedly connected between the two outer inserts.
[0013] Preferably, one side of one of the outer inserts is fixedly connected to a main liquid inlet pipe, and one side of the other outer insert is fixedly connected to a main liquid outlet pipe, one end of the main liquid outlet pipe is fixedly connected to the liquid tank, one end of the main liquid inlet pipe is fixedly connected to a liquid pump, the bottom of the liquid pump is fixedly connected to the liquid tank, the liquid inlet end of the liquid pump is fixedly connected to the liquid tank, and a refrigeration component is fixedly installed on the inner wall of the liquid tank.
[0014] Preferably, the surface guide unit includes a long strip, which is fixedly installed on the top of the machine base, and there are two long strips, and the tops of the two long strips are commonly fixedly connected to a cross beam plate, and the bottoms of the cross beam plate are fixedly connected to two series-connected square plates, and the bottoms of the two series-connected square plates are commonly fixedly installed with a U-shaped frame, and two first conversion tubes are movably installed on the inner wall of the U-shaped frame, both ends of the first conversion tubes pass through the outside of the U-shaped frame, and the surface of the first conversion tube is movably connected to the inner wall of the U-shaped frame through a bearing, and a first sealed bearing is fixedly installed on the inner wall of the first conversion tube, one side of one of the first sealed bearings is fixedly connected to the first liquid inlet pipe, and one side of the other first sealed bearing is fixedly connected to the first liquid outlet pipe, one end of the first liquid inlet pipe is fixedly connected to the main liquid inlet pipe, and one end of the first liquid outlet pipe is fixedly connected to the liquid tank.
[0015] Preferably, a long rod is fixedly installed between the two first conversion tubes, and a first branch pipe is fixedly connected to the surface of the first conversion tube. The surface of the long rod is fixedly sleeved with a support frame, the surface of the support frame is fixedly sleeved with an inner cylinder, and the surface of the inner cylinder is movably sleeved with an outer cylinder. A closed ring is fixedly installed on one side of the inner cylinder, and the number of the closed rings is two. One side of the outer cylinder is fixedly connected to the closed ring, and one end of the first branch pipe is fixedly connected to the inner cylinder.
[0016] Preferably, the trimming guide mechanism includes a T-shaped plate, which is fixedly mounted on the top of the U-shaped frame, a frame plate fixedly mounted on the surface of the T-shaped plate, a screw movably mounted on the inner wall of the frame plate, both ends of the screw pass through the outer side of the frame plate, the surface of the screw is movably connected to the inside of the frame plate through a bearing, an auxiliary rod is fixedly mounted on the inner wall of the frame plate, both ends of the auxiliary rod pass through the outer side of the frame plate, there are two groups of threads on the surface of the screw and the rotation directions of the two groups of threads are opposite, and an adjusting wheel is fixedly mounted on one end of the screw.
[0017] Preferably, the surface thread sleeve of the screw is provided with a wheel frame, and the wheel frame is slidably sleeved on the surface of the auxiliary rod. There are two wheel frames and they are respectively threadedly connected to the screw with two sets of threads. Two second conversion tubes are movably installed on the inner wall of the wheel frame, and both ends of the second conversion tube pass through the outer side of the wheel frame. The surface of the second conversion tube is movably connected to the inner wall of the wheel frame through a bearing. A short shaft is fixedly connected between the two second conversion tubes. A second sealed bearing is fixedly installed on the inner wall of the second conversion tube, and one side of the second sealed bearing on the far left is fixedly connected to the second liquid inlet pipe, and one side of the second sealed bearing on the far right is fixedly connected to the second liquid outlet pipe. A second telescopic tube is provided at the bottom of the frame plate, and the two ends of the second telescopic tube are respectively fixedly connected to two of the second sealed bearings.
[0018] Preferably, the surface of the second conversion tube is fixedly connected to a second branch pipe, the surface of the short shaft is fixedly provided with a liquid storage pan, the surface of the liquid storage pan is fixedly provided with an annular knife, one end of the second branch pipe is fixedly connected to the liquid storage pan, one end of the second liquid inlet pipe is fixedly connected to the first liquid inlet pipe, and one end of the second liquid outlet pipe is fixedly connected to the first liquid outlet pipe.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] 1. The present invention achieves the purpose of guiding heat exchange by providing an internal guiding unit and a surface guiding unit. Inserts are used to exchange heat with the roller. The inserts are inserted into the asphalt while the roller presses the asphalt on the surface. The two cooperate with each other to guide the heat out of the asphalt and take it away through heat exchange technology. At the same time, the roller can also play a role in compacting and leveling. This guiding treatment can effectively guide away most of the heat in the asphalt, accelerate the solidification speed of the asphalt, thereby shortening the construction period and facilitating the development of construction progress. At the same time, it can reduce the time of road closures, alleviate traffic congestion in advance and reduce the possibility of accidents.
[0021] 2. The present invention can achieve the purpose of auxiliary guided heat exchange by setting up a trimming and guiding mechanism. After the asphalt is guided for heat exchange, the roller rolls the asphalt flat and the asphalt surface needs to be trimmed by a cutter. The excess part of the asphalt can be cut off. At the same time, the asphalt can be further guided for heat exchange from the side section, which can increase the beauty and flatness of the repaired road surface, further improve the effect of guided heat exchange, and accelerate the solidification speed of the asphalt again. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0023] Figure 2 It is a schematic diagram of the local structure of the present invention;
[0024] Figure 3 Schematic diagram of the structure of the internal guide unit of the present invention;
[0025] Figure 4 It is a schematic cross-sectional view of the structure of the internal guide unit of the present invention;
[0026] Figure 5 It is a partial structural diagram of the internal guide unit of the present invention;
[0027] Figure 6 For the present invention Figure 5 A magnified view of middle A;
[0028] Figure 7 It is a schematic cross-sectional view of a local structure of the internal guide unit of the present invention;
[0029] Figure 8 This is a schematic structural diagram of the surface guide unit of the present invention;
[0030] Figure 9 Schematic cross-sectional view of the surface guide unit structure of the present invention;
[0031] Figure 10 For the present invention Figure 9 Enlarged view of middle B;
[0032] Figure 11 This is a schematic diagram of the partial structure of the surface guide unit of the present invention;
[0033] Figure 12 For the present invention Figure 11 Enlarged view of middle C;
[0034] Figure 13 It is a structural schematic diagram of the trimming guide mechanism of the present invention;
[0035] Figure 14 It is a schematic cross-sectional view of the structure of the trimming guide mechanism of the present invention;
[0036] Figure 15 It is a schematic diagram of the partial structure of the trimming guide mechanism of the present invention;
[0037] Figure 16 For the present invention Figure 15 Enlarged view of D in the middle.
[0038] In the figure: 1. device body; 11. machine base; 12. machine body; 13. feed pipe; 2. uniform guiding mechanism; 21. internal guiding unit; 2101. angle plate seat; 2102. liquid tank; 2103. clamping seat; 2104. discharge pipe; 2105. mounting frame; 2106. spring; 2107. guide rod; 2108. movable plate; 2109. adjustment seat; 2110. adjustment hole; 2111. adjustment bolt; 2112. adjustment frame plate; 2113. inner insert; 2114. outer insert; 2115. first telescopic tube; 2116. main liquid inlet pipe; 2117. main liquid outlet pipe; 2118. refrigeration assembly; 2119. liquid pump; 22. surface guiding unit; 2201. strip plate; 2202. crossbeam plate; 22 03. Series square plates; 2204. U-shaped frame; 2205. First conversion tube; 2206. First branch tube; 2207. First liquid inlet tube; 2208. First liquid outlet tube; 2209. Long rod; 2210. Support frame; 2211. Inner tube; 2212. Outer tube; 2213. Closed ring; 2214. First sealed bearing; 3. Trimming guide mechanism; 301. T-shaped plate; 302. Frame plate; 303. Screw; 304. Auxiliary rod; 305. Adjusting wheel; 306. Wheel frame; 307. Second conversion tube; 308. Second liquid inlet tube; 309. Second liquid outlet tube; 310. Liquid storage tray; 311. Annular knife; 312. Second branch tube; 313. Second telescopic tube; 314. Second sealed bearing; 315. Short shaft. DETAILED DESCRIPTION
[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0040] Example 1: Please refer to Figures 1-16 The present invention provides a technical solution: a local road repair device for a road or bridge, comprising a device body 1, the device body 1 comprising a base 11, the top of the base 11 being fixedly connected to a body 12, one side of the body 12 being fixedly connected to a material delivery pipe 13, and a uniform guiding mechanism 2 being provided on the top of the base 11;
[0041] The uniform guiding mechanism 2 includes an internal guiding unit 21, which is arranged on the top of the base 11;
[0042] The uniform guiding mechanism 2 further includes a surface guiding unit 22 , which is disposed on the top of the base 11 and is used in conjunction with the internal guiding unit 21 ;
[0043] A trimming guide mechanism 3 is provided on the top of the surface guide unit 22 , and the trimming guide mechanism 3 is used in conjunction with the surface guide unit 22 .
[0044] As a further limitation of the present invention, the internal guide unit 21 includes an angle plate seat 2101, which is fixedly installed on the top of the machine base 11. A liquid tank 2102 is fixedly installed on the surface of the angle plate seat 2101, and a clamping seat 2103 is fixedly installed on one side of the liquid tank 2102. One end of the feed pipe 13 is fixedly connected to a discharge pipe 2104, and the discharge pipe 2104 is clamped in the inner cavity of the clamping seat 2103. A mounting bracket 2105 is fixedly sleeved on the surface of the discharge pipe 2104. By setting the clamping seat 2103, an auxiliary role is played, and a placement position can be provided for the discharge pipe 2104 when in use, so that the discharge pipe 2104 can meet both handheld and fixed discharge methods, making the equipment more comprehensive.
[0045] A spring 2106 is fixedly connected to the bottom of the mounting frame 2105, and a movable plate 2108 is fixedly installed at one end of the spring 2106. A guide rod 2107 is fixedly installed on the top of the movable plate 2108. The top of the guide rod 2107 passes through the outside of the mounting frame 2105, and the surface of the guide rod 2107 is slidably connected to the inner wall of the mounting frame 2105. The spring 2106 is movably sleeved on the surface of the guide rod 2107. An adjustment seat 2109 is fixedly installed at the bottom of the movable plate 2108, and adjustment holes 2110 are opened on the surface of the adjustment seat 2109. There are several adjustment holes 2110. An adjustment frame plate 2112 is movably installed on one side of the adjustment seat 2109, and there are two adjustment frame plates 2112.
[0046] The top of the outer plug-in piece 2114 is fixedly connected to the adjusting frame plate 2112, and the top of the outer plug-in piece 2114 is fixedly connected to the adjusting frame plate 2112. A first telescopic tube 2115 is fixedly connected between the two outer plug-in pieces 2114. By providing the outer plug-in piece 2114 and the inner plug-in piece 2113, when in use, the outer plug-in piece 2114 is inserted into the inner plug-in piece 2113 to form a U-shaped channel inside the inner plug-in piece 2113, which is conducive to the rapid passage of water and allows the outer plug-in piece 2114 to always maintain a relatively normal water temperature, thereby better performing heat exchange and removing the heat of asphalt paving.
[0047] One side of one outer insert 2114 is fixedly connected to a main liquid inlet pipe 2116, and one side of the other outer insert 2114 is fixedly connected to a main liquid outlet pipe 2117. One end of the main liquid outlet pipe 2117 is fixedly connected to the liquid tank 2102. One end of the main liquid inlet pipe 2116 is fixedly connected to a liquid pump 2119. The bottom of the liquid pump 2119 is fixedly connected to the liquid tank 2102. The liquid inlet end of the liquid pump 2119 is fixedly connected to the liquid tank 2102. A refrigeration assembly 2118 is fixedly installed on the inner wall of the liquid tank 2102.
[0048] The surface guide unit 22 includes a long strip 2201, which is fixedly installed on the top of the machine base 11. There are two long strips 2201. The tops of the two long strips 2201 are fixedly connected to a crossbeam 2202. The bottoms of the crossbeam 2202 are fixedly connected to two series-connected square plates 2203. The bottoms of the two series-connected square plates 2203 are fixedly installed with a U-shaped frame 2204. The inner wall of the U-shaped frame 2204 is movably installed with two first conversion tubes 2205. Both ends of the first conversion tube 2205 pass through the U-shaped frame. On the outside of 2204, the surface of the first conversion tube 2205 is movably connected to the inner wall of the U-shaped frame 2204 through a bearing, and the inner wall of the first conversion tube 2205 is fixedly installed with a first sealed bearing 2214. One side of one first sealed bearing 2214 is fixedly connected to the first liquid inlet pipe 2207, and one side of the other first sealed bearing 2214 is fixedly connected to the first liquid outlet pipe 2208. One end of the first liquid inlet pipe 2207 is fixedly connected to the main liquid inlet pipe 2116, and one end of the first liquid outlet pipe 2208 is fixedly connected to the liquid tank 2102.
[0049] A long rod 2209 is fixedly installed between the two first conversion tubes 2205, and the surface of the first conversion tube 2205 is fixedly connected to the first branch pipe 2206. The surface of the long rod 2209 is fixedly sleeved with a support frame 2210, and the surface of the support frame 2210 is fixedly sleeved with an inner cylinder 2211, and the surface of the inner cylinder 2211 is movably sleeved with an outer cylinder 2212. A closed ring 2213 is fixedly installed on one side of the inner cylinder 2211. There are two closed rings 2213. One side of the outer cylinder 2212 is fixedly connected to the closed ring 2213, and one end of the first branch pipe 2206 is fixedly connected to the inner cylinder 2211.
[0050] By setting up the internal guiding unit 21 and the surface guiding unit 22, the purpose of guiding heat exchange can be achieved. The insert is used to exchange heat with the roller. The insert is inserted into the interior of the asphalt while the roller presses the asphalt on the surface. The two cooperate with each other to guide the heat in the asphalt and take it away through the heat exchange technology. At the same time, the roller can also play a role in compacting and leveling. This guiding treatment can effectively guide away most of the heat in the asphalt, speed up the solidification of the asphalt, thereby shortening the construction period and facilitating the development of the construction progress. At the same time, it can reduce the time of road closure, relieve traffic congestion in advance and reduce the possibility of accidents.
[0051] The specific implementation of this embodiment is as follows: first, the device body 1 is comprehensively inspected and debugged. After the preparation is completed, the device body 1 is driven to one end of the road crack and the device body 1 is started for preheating. After the preheating is completed, the asphalt inside the fuselage 12 will pass through the feed pipe 13 and then be discharged from the discharge pipe 2104 to the crack. The clamping seat 2103 plays an auxiliary role. When in use, it can provide a placement position for the discharge pipe 2104, so that the discharge pipe 2104 can be vertically downwardly aligned with the crack. Similarly, according to actual needs, the discharge pipe 2104 can also be removed from the clamping seat 2103 for manual filling. During the filling process, the external control switch and power supply are used to start the liquid pump 2119 and the refrigeration component 2118. After the liquid pump 2119 is running, the asphalt in the liquid tank 2102 is taken out. Water is extracted from the outside and transported to the cavity formed by the inner insert 2113 and the outer insert 2114 through the main liquid inlet pipe 2116. Because there are two groups of inner inserts 2113 and outer inserts 2114, the water flows in the cavity formed on one side and then passes through the first telescopic tube 2115 to flow into the cavity formed by the inner insert 2113 and the outer insert 2114 on the other side, and finally flows back to the liquid tank 2102 from the main liquid outlet pipe 2117 on the side of the outer insert 2114. The outer insert 2114 is inserted into the asphalt. The surface of the outer insert 2114 is coated with a super-phobic material coating, which can prevent the outer insert 2114 from sticking when it comes into contact with the asphalt. In addition, the outer insert 2114 is made of copper, which can further improve the heat conduction effect, and the heat of the asphalt will be conducted to the outside. On the insert 2114, at this time, the running water flows through the inside of the outer insert 2114. Under the principle of heat exchange, the heat guided out from the inside of the asphalt by the outer insert 2114 will be taken away by the running water, and the heated water will flow back into the liquid tank 2102 under the action of the flow. The refrigeration component 2118 on the liquid tank 2102 will continuously control the temperature of the water in the liquid tank 2102. Every time the outer insert 2114 is inserted into the asphalt, the moving plate 2108 on the top of the outer insert 2114 will cooperate with the spring 2106 and the guide rod 2107 to buffer and unload the force when the outer insert 2114 encounters the road stone in the crack during its movement and encounters resistance. In addition, the staff can also change the distance between the two outer inserts 2114 according to the size of the crack. When adjusting, just adjust the adjustment bolt After screwing off 2111, the adjustment frame plate 2112 can be moved, and the adjustment hole 2110 of the appropriate distance can be selected on the adjustment seat 2109 again, and the adjustment bolt 2111 can be tightened again. When the inner insert 2113 and the outer insert 2114 cooperate with the flowing water to guide the heat inside the asphalt for heat exchange, under the action of the tension in the process of the device body 1 moving forward, the surface guide unit 22 will be installed on the machine base 11 through the frame formed by the long strip plate 2201, the crossbeam plate 2202 and the series square plate 2203. The U-shaped frame 2204 is installed at the bottom of the series square plate 2203. During the forward movement, the outer cylinder 2212 in contact with the ground will be pulled and rotated under the action of the tension, and the outer cylinder 2212 will form a cavity with the inner cylinder 2211 and the closed ring 2213.The inner cylinder 2211 is connected to the long rod 2209 through the support frame 2210, so when the outer cylinder 2212 is pulled and rotated due to the tension, it will rotate on the U-shaped frame 2204 through the first conversion tubes 2205 at both ends of the long rod 2209. When rotating, the outer cylinder 2212 will crush and flatten the asphalt. The surface of the outer cylinder 2212 will be coated with a super-phobic material coating, which can prevent the outer cylinder 2212 from sticking when it comes into contact with the asphalt. In addition, the outer cylinder 2212 is made of copper material, which can further improve the heat conduction effect. At the same time, it is also necessary to lead water from the main liquid inlet pipe 2116 through the first liquid inlet pipe 2207, pass through the first sealed bearing 2214, and enter the first branch pipe 2206 on the side from the first conversion tube 2205 on one side, and then After being injected into the cavity between the outer tube 2212 and the inner tube 2211, the water continues to flow from the first branch pipe 2206 on the other side to the first conversion pipe 2205 on the other side, and finally passes through the first sealed bearing 2214 on the other side to enter the first liquid outlet pipe 2208, and finally is injected into the liquid tank 2102. When the inner tube 2211 rolls the asphalt, the heat on the asphalt surface and part of the interior will be transferred to the inner tube 2211. When the water flows through the inner tube 2211, it will remove the heat conducted from the asphalt through heat exchange. This can guide away most of the heat in the asphalt, greatly shortening the time required for the asphalt to solidify. This is beneficial to the progress of construction and also shortens the traffic closure time, facilitating the rapid restoration of traffic.
[0052] Example 2: Please refer to Figures 1-16 The present invention provides a technical solution: a local road repair device for roads and bridges. The present invention makes corresponding improvements to the technical problems mentioned in the background technology.
[0053] As a further limitation of the present invention, the trimming guide mechanism 3 includes a T-shaped plate 301, which is fixedly installed on the top of the U-shaped frame 2204. A frame plate 302 is fixedly installed on the surface of the T-shaped plate 301, and a screw 303 is movably installed on the inner wall of the frame plate 302. Both ends of the screw 303 pass through the outside of the frame plate 302. The surface of the screw 303 is movably connected to the inside of the frame plate 302 through a bearing. An auxiliary rod 304 is fixedly installed on the inner wall of the frame plate 302. Both ends of the auxiliary rod 304 pass through the outside of the frame plate 302. There are two groups of threads on the surface of the screw 303, and the rotation directions of the two groups of threads are opposite. An adjusting wheel 305 is fixedly installed on one end of the screw 303.
[0054] The surface of the screw rod 303 is threadedly sleeved with a wheel frame 306, and the wheel frame 306 is slidably sleeved on the surface of the auxiliary rod 304. There are two wheel frames 306, which are respectively threadedly connected to the screw rods 303 with two sets of threads. Two second conversion tubes 307 are movably installed on the inner wall of the wheel frame 306. Both ends of the second conversion tube 307 pass through the outer side of the wheel frame 306. The surface of the second conversion tube 307 is movably connected to the inner wall of the wheel frame 306 through a bearing. A short shaft 315 is fixedly connected between the two second conversion tubes 307. A second sealed bearing 314 is fixedly installed on the inner wall of the second conversion tube 307. One side of the leftmost second sealed bearing 314 is fixedly connected to the second liquid inlet pipe 308, and one side of the rightmost second sealed bearing 314 is fixedly connected to the second liquid outlet pipe 309. A second telescopic tube 313 is provided at the bottom of the frame plate 302. The two ends of the second telescopic tube 313 are respectively fixedly connected to two of the second sealed bearings 314.
[0055] The surface of the second conversion tube 307 is fixedly connected to the second branch tube 312, the surface of the short shaft 315 is fixedly provided with a liquid storage tray 310, and the surface of the liquid storage tray 310 is fixedly provided with an annular knife 311. One end of the second branch tube 312 is fixedly connected to the liquid storage tray 310, one end of the second liquid inlet pipe 308 is fixedly connected to the first liquid inlet pipe 2207, and one end of the second liquid outlet pipe 309 is fixedly connected to the first liquid outlet pipe 2208. By providing the liquid storage tray 310, it can be used in combination with the annular knife 311 during use, so that the annular knife 311 can be wrapped, and the heat of the asphalt can be transferred through the annular knife 311, which can further improve the efficiency of heat exchange and thereby accelerate the solidification speed of the asphalt.
[0056] By setting up a trimming and guiding mechanism 3, the purpose of auxiliary guided heat exchange can be achieved. After the asphalt is guided for heat exchange, the roller will flatten the asphalt at the same time. The asphalt surface needs to be trimmed by a cutter. The excess part of the asphalt can be cut off. At the same time, the asphalt can be further guided for heat exchange from the side section, which can increase the beauty and flatness of the repaired road surface, further improve the effect of guided heat exchange, and accelerate the solidification speed of the asphalt again.
[0057] The specific implementation of this embodiment is as follows: after the asphalt is guided for heat exchange from the inside and the surface at the same time, most of the heat of the asphalt will be taken away, and at the same time, the roller will also roll the asphalt flat. The flattened asphalt will extend in all directions, and the edges will be relatively rough, so the asphalt surface needs to be trimmed by a cutter. Similarly, the trimming guide mechanism 3 will be driven to operate under the pull of the device body 1. At this time, the two groups of annular knives 311 in contact with the ground will rotate and advance on the two wheel frames 306 respectively through the second conversion tubes 307 at both ends of the short shaft 315. During the rotation, the edges of the flattened asphalt will be trimmed and cut. The surface of the annular knife 311 will be coated with a super-phobic material coating, which can prevent the annular knife 311 from sticking when in contact with the asphalt. In addition, the annular knife 311 is made of copper material, which can further improve the heat conduction effect. The annular knife 311 in contact with the asphalt during the cutting process will also guide the heat of the asphalt to itself. At this time, the second liquid inlet pipe 308 draws water from the first liquid inlet pipe 2207, and the water enters the first second conversion tube 307 through the first second sealed bearing 314, and then passes through the first second sealed bearing 314. A second branch pipe 312 flows into the liquid storage pan 310 on one side. The water continues to flow from the second second branch pipe 312 into the second second conversion pipe 307, passes through the second second sealed bearing 314, and enters the second telescopic pipe 313. After passing through the second telescopic pipe 313 and entering the other side of the structure repeating the above, it will flow from the outermost second sealed bearing 314 into the second liquid outlet pipe 309, and finally flow into the first liquid outlet pipe 2208 and enter the liquid tank 2102. The spacing between the two sets of annular blades 311 can be adjusted according to the needs of the staff. During adjustment, the screw rod 303 is rotated by adjusting the wheel 305. The two wheel frames 306 on the screw rod 303 move in opposite directions or in opposite directions due to the opposite rotation directions of the threads. When moving, they will maintain stability along the auxiliary rod 304. When the two wheel frames 306 move in opposite directions, they will move with the annular knife 311. After finding the appropriate position, they stop to complete the adjustment of the spacing of the annular knife 311. Through a series of processes, the speed of asphalt solidification will be further improved, the time of traffic closure will be reduced, and long congestion time will be avoided to avoid greater congestion or accidents.
[0058] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0059] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A local road repair device for a road or bridge, comprising a device body (1), characterized in that: The device body (1) comprises a machine base (11), the top of the machine base (11) is fixedly connected to a machine body (12), one side of the machine body (12) is fixedly connected to a material delivery pipe (13), and the top of the machine base (11) is provided with a uniform guiding mechanism (2); The uniform guiding mechanism (2) includes an internal guiding unit (21), the internal guiding unit (21) is arranged on the top of the machine base (11), the internal guiding unit (21) includes an angle plate seat (2101), the angle plate seat (2101) is fixedly installed on the top of the machine base (11), a liquid tank (2102) is fixedly installed on the surface of the angle plate seat (2101), a clamping seat (2103) is fixedly installed on one side of the liquid tank (2102), one end of the feeding pipe (13) is fixedly connected to a discharge pipe (2104), the discharge pipe (2104) is clamped to the inner cavity of the clamping seat (2103), the surface of the discharge pipe (2104) is fixedly sleeved with a mounting bracket (2105), the mounting bracket ( The bottom of the mounting frame (2105) is fixedly connected with a spring (2106), one end of the spring (2106) is fixedly installed with a movable plate (2108), the top of the movable plate (2108) is fixedly installed with a guide rod (2107), the top end of the guide rod (2107) passes through the outside of the mounting frame (2105), the surface of the guide rod (2107) is slidably connected to the inner wall of the mounting frame (2105), the spring (2106) is movably sleeved on the surface of the guide rod (2107), the bottom of the movable plate (2108) is fixedly installed with an adjustment seat (2109), the surface of the adjustment seat (2109) is provided with adjustment holes (2110), the number of the adjustment holes (2110) is several, and the adjustment seat An adjusting frame plate (2112) is movably mounted on one side of the adjusting frame plate (2109), and the number of the adjusting frame plates (2112) is two. An adjusting bolt (2111) is provided on one side of the adjusting frame plate (2112), and one end of the adjusting bolt (2111) passes through the adjusting frame plate (2112) and the adjusting seat (2109) in sequence. The surface of the adjusting bolt (2111) is connected to the inner wall of the adjusting frame plate (2112) and the adjusting seat (2109) by threads. The bottom of the adjusting frame plate (2112) is fixedly connected to an inner insert (2113), and the surface of the inner insert (2113) is movably sleeved with an outer insert (2114), and the top of the outer insert (2114) is fixed to the adjusting frame plate (2112). The two outer inserts (2114) are fixedly connected, and a first telescopic tube (2115) is fixedly connected between them. One side of one outer insert (2114) is fixedly connected to a main liquid inlet pipe (2116), and one side of the other outer insert (2114) is fixedly connected to a main liquid outlet pipe (2117). One end of the main liquid outlet pipe (2117) is fixedly connected to the liquid tank (2102). One end of the main liquid inlet pipe (2116) is fixedly connected to a liquid pump (2119). The bottom of the liquid pump (2119) is fixedly connected to the liquid tank (2102). The liquid inlet end of the liquid pump (2119) is fixedly connected to the liquid tank (2102). A refrigeration assembly (2118) is fixedly installed on the inner wall of the liquid tank (2102). The uniform guiding mechanism (2) further comprises a surface guiding unit (22), the surface guiding unit (22) being arranged on the top of the machine base (11), the surface guiding unit (22) being used in conjunction with the internal guiding unit (21), and the surface guiding unit (22) taking away the heat conducted from the asphalt through heat exchange; A trimming guide mechanism (3) is provided on the top of the surface guide unit (22). The trimming guide mechanism (3) is used in conjunction with the surface guide unit (22). The trimming guide mechanism (3) cuts off the excess portion of the asphalt extending outward, and at the same time further guides the asphalt from the side section for heat exchange.
2. The local road repair equipment for roads and bridges according to claim 1, characterized in that: The surface guide unit (22) comprises a long strip (2201), the long strip (2201) being fixedly mounted on the top of the machine base (11), the number of the long strips (2201) being two, the tops of the two long strips (2201) being fixedly connected to a crossbeam (2202), the bottoms of the crossbeam (2202) being fixedly connected to two series-connected square plates (2203), the bottoms of the two series-connected square plates (2203) being fixedly mounted to a U-shaped frame (2204), the inner wall of the U-shaped frame (2204) being movably mounted with two first conversion tubes (2205), both ends of the first conversion tube (2205) being passed through On the outside of the U-shaped frame (2204), the surface of the first conversion tube (2205) is movably connected to the inner wall of the U-shaped frame (2204) via a bearing. A first sealed bearing (2214) is fixedly installed on the inner wall of the first conversion tube (2205). One side of one of the first sealed bearings (2214) is fixedly connected to the first liquid inlet pipe (2207), and one side of the other first sealed bearing (2214) is fixedly connected to the first liquid outlet pipe (2208). One end of the first liquid inlet pipe (2207) is fixedly connected to the main liquid inlet pipe (2116), and one end of the first liquid outlet pipe (2208) is fixedly connected to the liquid tank (2102).
3. The local road repair equipment for roads and bridges according to claim 2, characterized in that: A long rod (2209) is fixedly installed between the two first conversion tubes (2205); a first branch tube (2206) is fixedly connected to the surface of the first conversion tube (2205); a support frame (2210) is fixedly provided on the surface of the long rod (2209); an inner tube (2211) is fixedly provided on the surface of the support frame (2210); an outer tube (2212) is movably provided on the surface of the inner tube (2211); a closed ring (2213) is fixedly installed on one side of the inner tube (2211); two closed rings (2213) are provided; one side of the outer tube (2212) is fixedly connected to the closed ring (2213); and one end of the first branch tube (2206) is fixedly connected to the inner tube (2211).
4. The local road repair equipment for roads and bridges according to claim 2, characterized in that: The trimming guide mechanism (3) comprises a T-shaped plate (301), the T-shaped plate (301) being fixedly mounted on the top of the U-shaped frame (2204), a frame plate (302) being fixedly mounted on the surface of the T-shaped plate (301), a screw rod (303) being movably mounted on the inner wall of the frame plate (302), both ends of the screw rod (303) being passed through the outer side of the frame plate (302), the surface of the screw rod (303) being movably connected to the inner side of the frame plate (302) via a bearing, an auxiliary rod (304) being fixedly mounted on the inner wall of the frame plate (302), both ends of the auxiliary rod (304) being passed through the outer side of the frame plate (302), the surface of the screw rod (303) being provided with two groups of threads with opposite rotation directions, and an adjusting wheel (305) being fixedly mounted on one end of the screw rod (303).
5. The local road repair equipment for roads and bridges according to claim 4, characterized in that: The surface of the screw rod (303) is threadedly sleeved with a wheel frame (306), and the wheel frame (306) is slidably sleeved on the surface of the auxiliary rod (304). There are two wheel frames (306) and they are respectively threadedly connected to the screw rods (303) with two sets of threads. Two second conversion tubes (307) are movably installed on the inner wall of the wheel frame (306). Both ends of the second conversion tubes (307) pass through the outer side of the wheel frame (306). The surface of the second conversion tube (307) is movably connected to the inner wall of the wheel frame (306) through a bearing. The two second conversion tubes (307) are movably connected to the inner wall of the wheel frame (306). The tubes (307) are fixedly connected to each other with a short shaft (315), the inner wall of the second conversion tube (307) is fixedly mounted with a second sealed bearing (314), one side of the second sealed bearing (314) on the far left is fixedly connected to a second liquid inlet pipe (308), and one side of the second sealed bearing (314) on the far right is fixedly connected to a second liquid outlet pipe (309), and a second telescopic tube (313) is provided at the bottom of the frame plate (302), and both ends of the second telescopic tube (313) are fixedly connected to two of the second sealed bearings (314) respectively.
6. The local road repair equipment for roads and bridges according to claim 5, characterized in that: The surface of the second conversion tube (307) is fixedly connected to a second branch tube (312), the surface of the short shaft (315) is fixedly sleeved with a liquid storage tray (310), and the surface of the liquid storage tray (310) is fixedly sleeved with an annular knife (311), one end of the second branch tube (312) is fixedly connected to the liquid storage tray (310), one end of the second liquid inlet tube (308) is fixedly connected to the first liquid inlet tube (2207), and one end of the second liquid outlet tube (309) is fixedly connected to the first liquid outlet tube (2208).
Citation Information
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