Concrete repairing construction device for bridge maintenance

Abstract

The utility model relates to the technical field of bridge maintenance, and discloses a concrete repairing construction device for bridge maintenance, which comprises a moving trolley, a stirring bin arranged in the moving trolley, a stirring device arranged at the upper end of the stirring bin, a sealing plate, a rotating plate rotationally connected with the lower end of the sealing plate, and a movable plate connected with the rotating plate, power transmission equipment of the rotating plate is located in the sealing plate, connecting pieces are fixedly connected to the lower end of the rotating plate, three inserting rods are fixedly connected to the three connecting pieces, the lower ends of the inserting rods are inserted into the upper ends of slave rods, a plurality of stirring blades are fixedly connected to the outer sides of the slave rods, and a moving device is further arranged at the upper end of the moving vehicle. Stirring is controlled through rotation of the rotating plate, the stirring range is enlarged, solidified concrete on the side wall of the stirring bin can be cleaned through the side plate, the angle of the pouring pipe at the front end can be automatically adjusted, compared with a traditional construction device, the concrete is kept in a stirring state all the time, the solidification condition is avoided, and the construction efficiency is improved. And the working efficiency of pouring is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge maintenance, and more specifically to a concrete repair construction device for bridge maintenance. Background Art

[0002] When roads and bridges are used for a long time, cracks will appear. Concrete cracks are generally caused by physical structural changes due to internal and external factors. Cracks are the main reason for the reduction of bearing capacity, durability and waterproofness of concrete structures. Common methods for repairing concrete cracks include glue injection, which is to inject the repair colloid into the crack through a glue injector for injection repair of the crack.

[0003] At present, when filling the cracks in the bridge with concrete, it is necessary to use a concrete transport vehicle to transport the concrete to the use site, and then use a pouring pipe for pouring. However, these concrete vehicles are large in size, and when transported to the construction site, the vibration will have a certain impact on the pouring position, affecting the pouring efficiency. On the other hand, the concrete needs to be kept in a stirring state, otherwise it will solidify. During the pouring process, the staff also pours the concrete by holding the pouring pipe, which is time-consuming and labor-intensive. Therefore, a concrete repair construction device for bridge maintenance is designed to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a concrete repair construction device for bridge maintenance to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a concrete repair construction device for bridge maintenance, comprising a mobile vehicle, a mixing chamber is provided inside the mobile vehicle, an inner groove is provided at the bottom end of the mixing chamber, a stirring device is provided at the upper end of the mixing chamber, the stirring device also comprises a sealing plate, a rotating plate is rotatably connected to the lower end of the sealing plate, a power transmission device of the rotating plate is located inside the sealing plate, a connecting piece is fixedly connected to the lower end of the rotating plate, three of the connecting pieces are fixedly connected to three plug-in rods, the lower end of the plug-in rod is plugged into the upper end of the slave rod, a plurality of stirring blades are fixedly connected to the outer side of the slave rod, and a mobile device is also provided at the upper end of the mobile vehicle.

[0006] Preferably, a delivery pump is fixedly connected to the upper surface of the front end of the mobile vehicle, a pouring pipe is connected inside the delivery pump, the upper end of the pouring pipe is connected to the lower end inside the mixing bin, the outer side of the pouring pipe is located on the upper surface of the mobile vehicle, the outer side of the pouring pipe is fixed with a fixing part, a section of telescopic hose is provided in the middle of the pouring pipe, and a connecting plate is also fixedly connected to the outer side of the pouring pipe.

[0007] Preferably, a moving part with a ring-shaped cross-section is fixedly connected to the lower surface of the connecting plate, and the outer side of the moving part is slidably connected to the inside of the groove at the front end of the moving vehicle. The upper and lower surfaces of the inside of the moving part are fixedly connected to racks, and a half gear is provided in the middle of the two racks. The half gears are respectively meshed with the upper and lower racks during the movement, and one end of the half gear is fixedly connected to the second motor. Both ends of the moving part are fixedly connected to sliding rods, and the outer side of the sliding rods is slidably connected to both sides of the groove inside the moving vehicle.

[0008] Preferably, the lower end of the sealing plate is fixedly connected to the upper ends of four electrically-controlled lifting rods, the lower end of the electrically-controlled lifting rods is located inside the mobile vehicle, the lower surface of the sealing plate is fixedly connected to a limiting ring, a rotating plate is rotatably connected inside the limiting ring, four side plates are fixedly connected to the outer side of the lower surface of the rotating plate, a plurality of scrapers are fixedly connected to one side of the side plate, the lower end of the side plate is movably connected to the inner tank, and the outer side of the side plate is rotatably connected to the inner wall of the mixing bin.

[0009] Preferably, a main rod is fixedly connected to the middle part of the lower end of the connecting piece, three connecting rods are fixedly connected to the outer side of the lower end of the main rod, the other end of the connecting rod is fixedly connected to a protective frame, a first motor is provided inside the protective frame, and the output end of the first motor is fixedly connected to the lower end of the slave rod.

[0010] Preferably, a control panel is fixedly connected to one side of the mobile vehicle, and the control panel is electrically connected to the delivery pump, the first motor, the second motor and a power transmission device for controlling the rotation of the rotating plate.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model arranges a stirring device that can move up and down inside the mixing bin, and utilizes the cooperation between the power transmission device for controlling the rotation of the rotating plate and the first motor, so as to control the main rod to drive the three slave rods to rotate, and can also control the slave rods themselves to rotate, so that the stirring blades can rotate around the main rod and can also rotate around the slave rods, thereby expanding the concrete mixing range and improving the mixing efficiency. The scraper on the side plate can clean the concrete contaminated on the side wall inside the mixing bin, so as to avoid the situation that the side wall position cannot be cleaned and the concrete solidifies inside the side wall.

[0013] 2. The utility model sets a moving device at the lower end of the pouring pipe, and uses the movement of the half gear on the upper and lower racks to control the position of the outer end of the pouring pipe, and adjusts itself according to the required pouring position to expand the pouring range.

[0014] 3. The utility model arranges the mixing chamber inside the mobile vehicle, so that the mixing operation can be performed during the pouring process, thereby avoiding the situation where the concrete is left standing for a long time and causing internal solidification, thereby improving the pouring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the internal structure of the mobile vehicle of the utility model.

[0017] Figure 3 It is a schematic diagram of the structure of the pouring pipe and the telescopic hose of the utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the stirring device of the utility model.

[0019] Figure 5 It is a schematic diagram of the structure of the mobile device of the utility model.

[0020] The accompanying drawings are marked as follows: 101, mobile vehicle; 102, mixing chamber; 103, inner tank; 104, control panel; 105, delivery pump; 106, casting pipe; 107, telescopic hose; 108, fixing piece; 109, connecting plate; 2, stirring device; 201, sealing plate; 202, electric lifting rod; 203, limiting ring; 204, rotating plate; 205, side plate; 206, scraper; 207, connecting piece; 208, main rod; 209, connecting rod; 210, protective frame; 211, first motor; 212, slave rod; 213, stirring blade; 214, plug-in rod; 3, moving device; 301, second motor; 302, half gear; 303, rack; 304, moving piece; 305, sliding rod. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the new structure involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] The utility model provides a concrete repair construction device for bridge maintenance, including a mobile vehicle 101, a mixing chamber 102 is arranged inside the mobile vehicle 101, an inner tank 103 is arranged at the bottom end of the mixing chamber 102, a stirring device 2 is arranged at the upper end of the mixing chamber 102, the stirring device 2 also includes a sealing plate 201, a rotating plate 204 is rotatably connected to the lower end of the sealing plate 201, a power transmission device of the rotating plate 204 is located inside the sealing plate 201, a connecting piece 207 is fixedly connected to the lower end of the rotating plate 204, three connecting pieces 207 are fixedly connected to three plug-in rods 214, the lower end of the plug-in rod 214 is plugged into the upper end of a slave rod 212, a plurality of stirring blades 213 are fixedly connected to the outer side of the slave rod 212, and a mobile device 3 is also arranged at the upper end of the mobile vehicle 101.

[0023] Furthermore, a delivery pump 105 is fixedly connected to the upper surface of the front end of the mobile vehicle 101, and a pouring pipe 106 is connected inside the delivery pump 105. The upper end of the pouring pipe 106 is connected to the lower end of the mixing chamber 102, and the outer side of the pouring pipe 106 is located on the upper surface of the mobile vehicle 101. The outer side of the pouring pipe 106 is fixed by a fixing part 108. A telescopic hose 107 is provided in the middle of the pouring pipe 106. A connecting plate 109 is also fixedly connected to the outer side of the pouring pipe 106. The delivery pump 105 discharges the mixed concrete inside the mixing chamber 102 from the pouring pipe 106 for subsequent pouring work at the cracks. The telescopic hose 107 can ensure the rotation of the front end of the pouring pipe 106.

[0024] Furthermore, a moving part 304 with a ring-shaped cross section is fixedly connected to the lower surface of the connecting plate 109, and the outer side of the moving part 304 is slidably connected to the inside of the groove at the front end of the moving vehicle 101. The upper and lower surfaces of the inner part of the moving part 304 are fixedly connected to racks 303. A half gear 302 is provided in the middle of the two racks 303. The half gear 302 meshes with the upper and lower racks 303 respectively during the movement. One end of the half gear 302 is fixedly connected to the second motor 301, and both ends of the moving part 304 are fixedly connected to sliding rods 305. The outer side of the sliding rod 305 is slidably connected to the two sides of the inner groove of the moving vehicle 101. When the second motor 301 is operating, the outer side of the half gear 302 is controlled to rotate and mesh with the upper rack 303, and the moving part 304 is controlled to move to one side. When the half gear 302 rotates to mesh with the lower rack 303, the moving part 304 is controlled to move to the other side, so as to control the moving part 304 to make a left and right reciprocating motion, which can adjust the angle of the front end of the casting pipe 106 and facilitate the subsequent casting work.

[0025] Furthermore, the lower end of the sealing plate 201 is fixedly connected to the upper ends of four electrically-controlled lifting rods 202, the lower ends of the electrically-controlled lifting rods 202 are located inside the mobile vehicle 101, the lower surface of the sealing plate 201 is fixedly connected to a limit ring 203, the limit ring 203 is rotatably connected inside a rotating plate 204, the outer side of the lower surface of the rotating plate 204 is fixedly connected to four side plates 205, one side of the side plate 205 is fixedly connected to a plurality of scrapers 206, the lower end of the side plate 205 is movably connected to the inner groove 103, the outer side of the side plate 205 is rotatably connected to the inner wall of the mixing chamber 102, when the power transmission device controls the rotating plate 204 to rotate, the inner scraper 206 can clean the solidified concrete on the side wall of the mixing chamber 102 to avoid waste of casting raw materials.

[0026] Furthermore, a main rod 208 is fixedly connected to the middle part of the lower end of the connecting piece 207, three connecting rods 209 are fixedly connected to the outer side of the lower end of the main rod 208, and the other end of the connecting rod 209 is fixedly connected to a protective frame 210. A first motor 211 is provided inside the protective frame 210, and the output end of the first motor 211 is fixedly connected to the lower end of the slave rod 212. When the plug-in rod 214 rotates, it drives the slave rod 212 to rotate around the main rod 208. At the same time, the slave rod 212 can also rotate under the control of the second motor 301, thereby expanding the stirring range of the stirring blade 213, so that the mixing effect of the cast raw materials is better and solidification will not occur.

[0027] Furthermore, a control panel 104 is fixedly connected to one side of the mobile vehicle 101, and the control panel 104 is electrically connected to the delivery pump 105, the first motor 211, the second motor 301 and the power transmission equipment that controls the rotation of the rotating plate 204. The control panel 104 controls the operation of the entire device to improve the efficiency and accuracy of the pouring work.

[0028] The working principle of the utility model is as follows: when in use, the raw materials are thrown into the mixing bin 102 for mixing, and the staff pushes the entire device to move to the site for pouring cracks. The rotating plate 204 rotates under the control of the power transmission device, and the first motor 211 controls the rotation of the slave rod 212, and controls the stirring blade 213 to follow the rotation of the slave rod 212 while also being able to revolve around the main rod 208, thereby expanding the mixing range and avoiding the solidification of concrete at the corners. When the side plate 205 at the lower end of the rotating plate 204 rotates, it can also solidify the concrete on the side wall. The soil is cleaned to avoid waste of resources. The delivery pump 105 pumps the concrete in the mixing chamber 102 out to the pouring pipe 106 and then pours it into the crack for filling. The second motor 301 controls the half gear 302 to rotate, and controls the moving part 304 to move to the left when meshing with the upper rack 303. When it rotates to the lower end, it meshes and connects with the moving part 304 at the lower end, and controls the moving part 304 to move to the other side, thereby controlling the connecting plate 109 to drive the movement of the front end of the pouring pipe 106. The pouring angle can be freely adjusted according to the needs to improve work efficiency.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A concrete repair construction device for bridge maintenance, characterized in that: The invention comprises a mobile vehicle (101), wherein a stirring chamber (102) is provided inside the mobile vehicle (101), wherein an inner groove (103) is provided at the bottom of the stirring chamber (102), wherein a stirring device (2) is provided at the upper end of the stirring chamber (102), wherein the stirring device (2) further comprises a sealing plate (201), wherein the lower end of the sealing plate (201) is rotatably connected to a rotating plate (204), wherein a power transmission device of the rotating plate (204) is located inside the sealing plate (201), wherein the lower end of the rotating plate (204) is fixedly connected to a connecting piece (207), wherein three connecting pieces (207) are fixedly connected to three plug-in rods (214), wherein the lower end of the plug-in rod (214) is plugged into the upper end of a slave rod (212), wherein the outer side of the slave rod (212) is fixedly connected to a plurality of stirring blades (213), and a mobile device (3) is further provided at the upper end of the mobile vehicle (101).

2. A concrete repair construction device for bridge maintenance according to claim 1, characterized in that: The front upper surface of the mobile vehicle (101) is also fixedly connected to a delivery pump (105), the interior of the delivery pump (105) is connected to a pouring pipe (106), the upper end of the pouring pipe (106) is connected to the lower end of the mixing chamber (102), the outer side of the pouring pipe (106) is located on the upper surface of the mobile vehicle (101), the outer side of the pouring pipe (106) is fixed by a fixing member (108), a section of telescopic hose (107) is provided in the middle of the pouring pipe (106), and the outer side of the pouring pipe (106) is also fixedly connected to a connecting plate (109).

3. A concrete repair construction device for bridge maintenance according to claim 2, characterized in that: A moving part (304) with a ring-shaped cross section is fixedly connected to the lower surface of the connecting plate (109); the outer side of the moving part (304) is slidably connected to the inside of the groove at the front end of the moving vehicle (101); the upper and lower surfaces of the inside of the moving part (304) are fixedly connected to racks (303); a half gear (302) is provided in the middle of the two racks (303); the half gear (302) is respectively meshed with the upper and lower racks (303) during the movement; one end of the half gear (302) is fixedly connected to a second motor (301); both ends of the moving part (304) are fixedly connected to sliding rods (305); the outer side of the sliding rod (305) is slidably connected to the two sides of the groove inside the moving vehicle (101).

4. The concrete repair construction device for bridge maintenance according to claim 1, characterized in that: The lower end of the sealing plate (201) is fixedly connected to the upper ends of four electrically controlled lifting rods (202), the lower ends of the electrically controlled lifting rods (202) are located inside the mobile vehicle (101), the lower surface of the sealing plate (201) is fixedly connected to a limit ring (203), the limit ring (203) is rotatably connected to a rotating plate (204), the outer side of the lower surface of the rotating plate (204) is fixedly connected to four side plates (205), one side of the side plate (205) is fixedly connected to a plurality of scrapers (206), the lower end of the side plate (205) is movably connected to the inside of the inner tank (103), and the outer side of the side plate (205) is rotatably connected to the inner wall of the mixing chamber (102).

5. The concrete repair construction device for bridge maintenance according to claim 4, characterized in that: A main rod (208) is fixedly connected to the middle of the lower end of the connecting member (207), three connecting rods (209) are fixedly connected to the outer side of the lower end of the main rod (208), and the other end of the connecting rod (209) is fixedly connected to a protective frame (210), and a first motor (211) is provided inside the protective frame (210), and the output end of the first motor (211) is fixedly connected to the lower end of the slave rod (212).

6. A concrete repair construction device for bridge maintenance according to claim 5, characterized in that: A control panel (104) is also fixedly connected to one side of the mobile vehicle (101), and the control panel (104) is electrically connected to the delivery pump (105), the first motor (211), the second motor (301), and a power transmission device for controlling the rotation of the rotating plate (204).

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