Mortar filling device for bridge expansion joint
By introducing agitating components and liquid feeding components into the mortar filling device of the bridge expansion joint, the rotating motor and gas-induced agent solution delay the solidification of the mortar, the problem of mortar being easily dry during long-term use is solved, and the filling efficiency and practicality are improved.
Patent Information
- Application Number
- CN202421102376.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-20
AI Technical Summary
Common bridge expansion joint mortar filling devices lack the structure of continuously stirring the mortar and the structure of adding anti-solidification materials, which leads to the fact that the internal mortar is prone to solidification and dryness during a long period of work, and its practicality needs to be improved.
A bridge expansion joint mortar filling device including agitating assembly, a liquid delivery assembly and a conveying assembly is designed. The mortar is constantly agitated by a rotating a motor-driven agitating barrel, and the solidification is delayed by the gas-induced agent solution, thereby extending the solidification and drying time of the mortar.
By constantly stirring and adding a gas induction agent solution, the solidification and drying speed of the mortar is significantly delayed, and the practicality of the device is improved, ensuring that the mortar is not easy to dry out during long-term use, and the filling efficiency and effect are improved.
Smart Images
Figure CN222294735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge construction, in particular to a bridge expansion joint mortar filling device. Background Art
[0002] Bridge expansion joints refer to expansion joints set between the two beam ends, between the beam ends and the abutments, or at the hinged positions of the bridge to meet the requirements of bridge deck deformation. When maintaining them, filling materials such as resin mortar are needed to fill cracks and other locations. At this time, a bridge expansion joint mortar filling device is needed.
[0003] Common bridge expansion joint mortar filling devices are usually composed of a container for storing mortar and a conveying structure. Due to the lack of a structure for continuously stirring the mortar and a structure for adding anti-solidification materials, the mortar inside is prone to solidification and drying out during long-term work, and its practicality needs to be improved.
[0004] Therefore, the above-mentioned bridge expansion joint mortar filling device lacks a structure for continuously stirring the mortar and a structure for adding anti-solidification material, which results in the internal mortar easily solidifying and drying out during a long period of work. The problem of practicality needs to be improved and urgently needs to be solved to improve the usage scenario. Utility Model Content
[0005] In order to overcome the problem that the common bridge expansion joint mortar filling device lacks a structure for continuously stirring the mortar and a structure for adding anti-solidification materials.
[0006] The technical solution of the utility model is: a bridge expansion joint mortar filling device, including a frame, a fixed frame is arranged on the top of the left end of the frame, a holding handle is connected to the left side of the upper end of the fixed frame, a support frame is installed on the top of the frame near the right side of the fixed frame, a stirring barrel is connected to the inner side of the upper end of the support frame, a feeding hopper is arranged on the top of the rear end of the stirring barrel, a stirring assembly is connected to the front end of the stirring barrel, a fixed plate is arranged on the right side of the upper end of the fixed frame, a liquid feeding assembly is installed on the top of the fixed plate, a conveying cylinder is connected to the middle position of the upper end of the frame, the top of the left end of the conveying cylinder is connected to the lower end of the stirring barrel through a first connecting pipe, a first solenoid valve is arranged in the middle of the first connecting pipe, a conveying assembly is installed in the middle of the conveying cylinder, a connecting frame is connected to the top of the right end of the frame, and a slurry discharge assembly is connected to the bottom of the right end of the connecting frame.
[0007] Preferably, by setting up a stirring component and a liquid delivery component, the solidification and drying speed of the mortar is delayed by continuously stirring and adding an air-entraining agent solution, thereby improving practicality, so as to solve the problem that a common bridge expansion joint mortar filling device is usually composed of a container for storing mortar and a conveying structure. Due to the lack of a structure for continuously stirring the mortar and a structure for adding anti-solidification materials, the internal mortar is prone to solidification and drying during a long period of work, and its practicality needs to be improved.
[0008] Preferably, the stirring assembly includes a rotating motor and a rotating column; the rotating motor is installed on the front side of the stirring barrel, and the rotating column is connected to the rear end of the rotating motor. Mortar is injected into the stirring barrel through the feed hopper, the rotating motor is started, and the rotating column rotates.
[0009] Preferably, the stirring assembly includes a connecting plate and a stirring shovel; a plurality of connecting plates are equidistantly installed in the middle of the rotating column, and a plurality of stirring shovels are evenly arranged on the edge of the connecting plate. The rotation of the rotating column drives the connecting plate and the stirring shovel to rotate, continuously stirring the mortar and prolonging the solidification time.
[0010] Preferably, the liquid delivery assembly includes a liquid storage tank, a second connecting pipe, and a second solenoid valve; the top of the fixed plate is connected to the liquid storage tank, the liquid storage tank is filled with an air-entraining agent solution, the right side of the lower end of the liquid storage tank is connected to the middle position of the top of the stirring barrel through the second connecting pipe, and the second solenoid valve is installed near the right side of the liquid storage tank. When the second solenoid valve is opened, the air-entraining agent solution flows into the stirring barrel through the second connecting pipe and is evenly mixed with the mortar, thereby further delaying the drying speed of the mortar and improving practicality.
[0011] Preferably, the conveying assembly includes a spiral conveying roller and a conveying motor; the spiral conveying roller is installed inside the conveying cylinder through a bearing, and a conveying motor is arranged at the left end of the spiral conveying roller. When mortar needs to be filled, the first solenoid valve is opened, and the mortar enters the conveying cylinder through the first connecting pipe. The conveying motor is started, and the spiral conveying roller rotates to convey the mortar to the right.
[0012] Preferably, the slurry discharge assembly includes an electric lifting rod and a mounting frame; an electric lifting rod is installed at the bottom of the right end of the connecting frame near the front and rear sides, and the lower end of the electric lifting rod is connected to the mounting frame. The height adjustment function can be achieved by controlling the electric lifting rod, which is convenient for aligning the expansion joint.
[0013] Preferably, the slurry discharge assembly includes a slurry discharge pipe and a third connecting pipe; a slurry discharge pipe is embedded in the middle of the mounting frame, and the top of the slurry discharge pipe is connected to the right end of the conveying cylinder through the third connecting pipe. The mortar flows out through the third connecting pipe to the slurry discharge pipe to fill the expansion joint.
[0014] Beneficial effects of the utility model:
[0015] 1. The stirring component and liquid delivery component are set up to delay the solidification and drying speed of the mortar by continuously stirring and adding the air-entraining agent solution, thereby improving the practicality, so as to solve the problem that the common bridge expansion joint mortar filling device is usually composed of a container for storing mortar and a conveying structure. Due to the lack of a structure for continuously stirring the mortar and a structure for adding anti-solidification materials, the internal mortar is prone to solidification and drying during a long period of work, and the practicality needs to be improved;
[0016] 2. Inject mortar into the stirring barrel through the feed hopper, start the rotating motor, and the rotating column rotates. The rotation of the rotating column drives the connecting plate and the stirring shovel to rotate, and the mortar is continuously stirred to extend the solidification time. The second connecting pipe is installed with a second solenoid valve near the right side of the liquid storage tank. Open the second solenoid valve, and the air entraining agent solution flows into the stirring barrel through the second connecting pipe and is evenly mixed with the mortar, further delaying the drying speed of the mortar and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of a bridge expansion joint mortar filling device of the utility model.
[0018] Figure 2 What is shown is a schematic diagram of the split structure of a bridge expansion joint mortar filling device of the utility model.
[0019] Figure 3 Shown is a schematic diagram of the structure of a stirring component and a liquid delivery component of a bridge expansion joint mortar filling device of the utility model.
[0020] Figure 4 Shown is a schematic diagram of the structure of a conveying component of a bridge expansion joint mortar filling device of the utility model.
[0021] Figure 5 Shown is a schematic diagram of the structure of a slurry discharge component of a bridge expansion joint mortar filling device of the utility model.
[0022] In the figure: 1. frame; 2. fixed frame; 3. holding handle; 4. support frame; 5. stirring barrel; 6. feeding hopper; 7. stirring assembly; 8. fixed plate; 9. liquid delivery assembly; 10. conveying cylinder; 11. first connecting pipe; 12. first solenoid valve; 13. conveying assembly; 14. connecting frame; 15. slurry discharge assembly; 701. rotating motor; 702. rotating column; 703. connecting plate; 704. stirring shovel; 901. liquid storage tank; 902. second connecting pipe; 903. second solenoid valve; 1301. spiral conveying roller; 1302. conveying motor; 1501. electric lifting rod; 1502. mounting frame; 1503. slurry discharge pipe; 1504. third connecting pipe. DETAILED DESCRIPTION
[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0024] See also Figure 1-2The utility model provides an embodiment: a bridge expansion joint mortar filling device, comprising a frame 1, a fixed frame 2 is arranged on the top of the left end of the frame 1, a gripping handle 3 is connected to the left side of the upper end of the fixed frame 2, a support frame 4 is installed on the top of the frame 1 near the right side of the fixed frame 2, a stirring barrel 5 is connected to the inner side of the upper end of the support frame 4, a feeding hopper 6 is arranged on the top of the rear end of the stirring barrel 5, a stirring assembly 7 is connected to the front end of the stirring barrel 5, a fixed plate 8 is arranged on the right side of the upper end of the fixed frame 2, a liquid feeding assembly 9 is installed on the top of the fixed plate 8, a conveying cylinder 10 is connected to the middle position of the upper end of the frame 1, the top of the left end of the conveying cylinder 10 is connected to the lower end of the stirring barrel 5 through a first connecting pipe 11, a first solenoid valve 12 is arranged in the middle of the first connecting pipe 11, a conveying assembly 13 is installed in the middle of the conveying cylinder 10, a connecting frame 14 is connected to the top of the right end of the frame 1, and a slurry discharge assembly 15 is connected to the bottom of the right end of the connecting frame 14.
[0025] See also Figure 3 In this embodiment, the stirring assembly 7 includes a rotating motor 701 and a rotating column 702; the rotating motor 701 is installed on the front side of the stirring barrel 5, and the rotating column 702 is connected to the rear end of the rotating motor 701. Mortar is injected into the stirring barrel 5 through the feed hopper 6, and the rotating motor 701 is started. The rotating column 702 rotates, and the stirring assembly 7 includes a connecting plate 703 and a stirring shovel 704; a plurality of connecting plates 703 are equidistantly installed in the middle of the rotating column 702, and a plurality of stirring shovels 704 are evenly arranged at the edge of the connecting plate 703. The rotating column 702 rotates to drive the connecting plate 703 and the stirring shovel 704 to rotate, and the mortar is continuously stirred. In order to prolong the solidification time, the liquid delivery component 9 includes a liquid storage tank 901, a second connecting pipe 902, and a second solenoid valve 903; the top of the fixed plate 8 is connected with the liquid storage tank 901, and the liquid storage tank 901 is filled with an air-entraining agent solution. The right side of the lower end of the liquid storage tank 901 is connected to the middle position of the top of the stirring barrel 5 through the second connecting pipe 902, and the second solenoid valve 903 is installed near the right side of the second connecting pipe 902. When the second solenoid valve 903 is opened, the air-entraining agent solution flows into the stirring barrel 5 through the second connecting pipe 902 and is evenly mixed with the mortar, thereby further delaying the drying speed of the mortar and improving practicality.
[0026] See also Figure 4 In this embodiment, the conveying assembly 13 includes a spiral conveying roller 1301 and a conveying motor 1302; the spiral conveying roller 1301 is installed inside the conveying cylinder 10 through a bearing, and a conveying motor 1302 is arranged at the left end of the spiral conveying roller 1301. When mortar needs to be filled, the first solenoid valve 12 is opened, and the mortar enters the conveying cylinder 10 through the first connecting pipe 11, and the conveying motor 1302 is started, and the spiral conveying roller 1301 rotates to convey the mortar to the right.
[0027] See also Figure 5In this embodiment, the slurry discharge component 15 includes an electric lifting rod 1501 and a mounting frame 1502; an electric lifting rod 1501 is installed at the bottom of the right end of the connecting frame 14 near the front and rear sides, and the lower end of the electric lifting rod 1501 is connected to the mounting frame 1502. The height adjustment function can be achieved by controlling the electric lifting rod 1501, which is convenient for aligning the expansion joint. The slurry discharge component 15 includes a slurry discharge pipe 1503 and a third connecting pipe 1504; a slurry discharge pipe 1503 is embedded in the middle of the mounting frame 1502, and the top of the slurry discharge pipe 1503 is connected to the right end of the conveying cylinder 10 through the third connecting pipe 1504. The mortar flows out of the slurry discharge pipe 1503 through the third connecting pipe 1504 to fill the expansion joint.
[0028] During operation, mortar is injected into the stirring barrel 5 through the feed hopper 6, the rotating motor 701 is started, the rotating column 702 rotates, and the rotating column 702 rotates to drive the connecting plate 703 and the stirring shovel 704 to rotate, so as to continuously stir the mortar and prolong the solidification time. The second solenoid valve 903 is opened, and the air entraining agent solution flows into the stirring barrel 5 through the second connecting pipe 902 and is evenly mixed with the mortar, so as to further delay the drying speed of the mortar and improve the practicality. When the mortar needs to be filled, the first solenoid valve 12 is opened, and the mortar enters the conveying cylinder 10 through the first connecting pipe 11, the conveying motor 1302 is started, and the spiral conveying roller 1301 rotates to convey the mortar to the right. The height adjustment function can be realized by controlling the electric lifting rod 1501, so as to facilitate alignment with the expansion joint. The top of the slurry outlet pipe 1503 is connected to the right end of the conveying cylinder 10 through the third connecting pipe 1504, and the mortar flows out of the slurry outlet pipe 1503 through the third connecting pipe 1504 to fill the expansion joint.
[0029] Through the above steps, by setting the stirring component 7 and the liquid delivery component 9, the solidification and drying time of the mortar is prolonged by continuously stirring and adding the air-entraining agent solution, thereby improving the practicality, so as to solve the problem that the common bridge expansion joint mortar filling device is usually composed of a container for storing mortar and a conveying structure. Due to the lack of a structure for continuously stirring the mortar and a structure for adding anti-solidification material, the internal mortar is prone to solidification and drying during a long period of work, and the practicality needs to be improved.
[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A bridge expansion joint mortar filling device, comprising a frame (1), characterized in that: A fixed frame (2) is arranged at the top of the left end of the frame (1), and a gripping handle (3) is connected to the left side of the upper end of the fixed frame (2). A support frame (4) is installed at the top of the frame (1) near the right side of the fixed frame (2). A stirring barrel (5) is connected to the inner side of the upper end of the support frame (4). A feeding hopper (6) is arranged at the top of the rear end of the stirring barrel (5). A stirring assembly (7) is connected to the front end of the stirring barrel (5). A fixed plate (8) is arranged at the right side of the upper end of the fixed frame (2), and a liquid delivery assembly (9) is installed on the top of the fixed plate (8). A conveying cylinder (10) is connected to the middle position of the upper end of the frame (1). The top of the left end of the conveying cylinder (10) is connected to the lower end of the stirring barrel (5) through a first connecting pipe (11). A first solenoid valve (12) is arranged in the middle of the first connecting pipe (11). A conveying assembly (13) is installed in the middle of the conveying cylinder (10). A connecting frame (14) is connected to the top of the right end of the frame (1), and a slurry discharge assembly (15) is connected to the bottom of the right end of the connecting frame (14).
2. A bridge expansion joint mortar filling device according to claim 1, characterized in that: The stirring assembly (7) comprises a rotating motor (701) and a rotating column (702); the rotating motor (701) is installed on the front side of the stirring barrel (5), and the rotating column (702) is connected to the rear end of the rotating motor (701).
3. A bridge expansion joint mortar filling device according to claim 2, characterized in that: The stirring assembly (7) comprises a connecting disk (703) and a stirring shovel (704); a plurality of connecting disks (703) are equidistantly installed in the middle of the rotating column (702), and a plurality of stirring shovels (704) are evenly arranged at the edge of the connecting disk (703).
4. A bridge expansion joint mortar filling device according to claim 1, characterized in that: The liquid delivery assembly (9) comprises a liquid storage tank (901), a second connecting pipe (902), and a second solenoid valve (903); the top of the fixed plate (8) is connected to the liquid storage tank (901), the liquid storage tank (901) contains an air entraining agent solution, the right side of the lower end of the liquid storage tank (901) is connected to the middle position of the top of the stirring barrel (5) through the second connecting pipe (902), and the second solenoid valve (903) is installed near the right side of the second connecting pipe (902) of the liquid storage tank (901).
5. The bridge expansion joint mortar filling device according to claim 1, characterized in that: The conveying assembly (13) comprises a spiral conveying roller (1301) and a conveying motor (1302); the spiral conveying roller (1301) is installed inside the conveying cylinder (10) via a bearing, and the conveying motor (1302) is arranged at the left end of the spiral conveying roller (1301).
6. A bridge expansion joint mortar filling device according to claim 1, characterized in that: The pulp discharging assembly (15) comprises an electric lifting rod (1501) and a mounting frame (1502); the electric lifting rod (1501) is mounted at the bottom of the right end of the connecting frame (14) near the front and rear sides, and the lower end of the electric lifting rod (1501) is connected to the mounting frame (1502).
7. A bridge expansion joint mortar filling device according to claim 6, characterized in that: The slurry discharge assembly (15) comprises a slurry discharge pipe (1503) and a third connecting pipe (1504); the slurry discharge pipe (1503) is embedded in the middle of the installation frame (1502), and the top of the slurry discharge pipe (1503) is connected to the right end of the conveying cylinder (10) through the third connecting pipe (1504).