Pipeline grouting device for bridge prestress construction

Abstract

The utility model relates to the technical field of bridge engineering, in particular to a pipeline grouting device for bridge prestress construction, which comprises a hot water tank, a mortar tank and a bridge, a heating furnace is arranged at the bottom end of the hot water tank, a water pump is fixedly connected to the top surface of the heating furnace, and a water pipe is fixedly connected to the output end of the water pump. One end of the water pipe is fixedly connected with one side of a mortar box, the mortar box is of an inner and outer double-layer structure, a stirring frame is arranged in the mortar box, one side of the mortar box is fixedly connected with a mortar pump, one side of the mortar pump is fixedly connected with a first mortar conveying pipe, and one end of the first mortar conveying pipe is fixedly connected with a first flange. The mortar box has the advantages that hot water can be conveyed into the outer layer of the mortar box through the water pipe by arranging the hot water tank, so that mortar in the inner layer of the mortar box is heated by the hot water, then the mortar is stirred by arranging the stirring frame, and the situation that the mortar is internally condensed and the grouting efficiency is influenced is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering, in particular to a pipeline grouting device for bridge prestressed construction. Background Art

[0002] Bridge engineering refers to the process of bridge survey, design, construction, maintenance and verification, as well as the science and engineering technology of studying this process. It is a branch of civil engineering. The development of bridge engineering mainly depends on the needs of transportation.

[0003] Most existing grouting devices do not stir the mortar when storing it, which easily leads to mortar coagulation. At the same time, they do not filter large pieces of solid mortar well, which causes the spraying pipe to be frequently blocked, reducing work efficiency. In addition, during grouting, the grouting pipe needs to be connected to the inlet of the channel. Due to the different sizes of the channels, it is difficult to grasp the size of the grouting pipe. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] To this end, one purpose of the utility model is to provide a pipe grouting device for bridge prestressing construction to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a pipeline grouting device for prestressed construction of a bridge, comprising a hot water tank, a mortar box and a bridge, wherein a heating furnace is arranged at the bottom end of the hot water tank, a water pump is fixedly connected to the top surface of the heating furnace, a water pipe is fixedly connected to the output end of the water pump, one end of the water pipe is fixedly connected to one side of the mortar box, the mortar box is an inner and outer double-layer structure, a stirring frame is arranged inside the mortar box, a mortar pump is fixedly connected to one side of the mortar box, a first slurry pipe is fixedly connected to one side of the mortar pump, one end of the first slurry pipe is fixedly connected to a first flange, and the first flange A connecting pipe is provided on one side, and second flanges are fixedly connected to both ends of the connecting pipe, and a filter screen is fixedly connected to the inside of the connecting pipe; a second slurry delivery pipe is provided on one side of the connecting pipe, and a third flange is fixedly connected to one end of the second slurry delivery pipe; a connecting pipe is provided on one end of the second slurry delivery pipe, and a first fixed pipe is provided on one side of the connecting pipe, and two first mounting holes are provided on both sides of the outer wall of the first fixed pipe; a mounting block is provided on one side of the bridge, and a mounting pipe is fixedly connected to one side of the mounting block; a second fixed pipe is provided on one side of the mounting pipe, and two second mounting holes are provided on both sides of the outer wall of the second fixed pipe.

[0007] The technical effect achieved by adopting the above scheme is: the connecting pipe and one side of the first slurry pipe are connected through the first flange and the second flange by the first bolt, and then the second slurry pipe is connected through the third flange and the second flange by the second bolt, the first fixed pipe is clamped on the outside of one end of the second slurry pipe, one end of the connecting pipe is slidably connected to the inside of one end of the second slurry pipe, the third bolt is connected in the first mounting hole to fix it by the first fixed pipe, the second fixed pipe is clamped on the outside of one end of the mounting pipe, the other end of the connecting pipe is inserted into the grouting groove, and the fourth bolt is connected in the second mounting hole to fix it, the mixed mortar is poured into the interior of the mortar box through the feed pipe, water is transported into the hot water tank through the water inlet pipe, the heating furnace is started to heat the water inside the hot water tank, and then the water pump is started to transport hot water into the outer layer of the mortar box through the water pipe, so as to heat the mortar inside the mortar box, and then the motor is started to drive the mixing frame to rotate to stir the mortar.

[0008] Preferably, any of the above schemes has a water inlet pipe fixedly connected to one side of the top surface of the hot water tank, and a feed pipe fixedly connected to one side of the top surface of the mortar box.

[0009] The technical effect achieved by adopting the above scheme is: the mixed mortar is poured into the interior of the mortar box through the feed pipe, and water is transported into the hot water tank through the water inlet pipe.

[0010] Preferably, any of the above schemes is that a motor is fixedly connected to the top surface of the mortar box, the output end of the motor is fixedly connected to the top of the mixing frame, one end of the water pipe passes through the interior of the outer layer of one side of the mortar box, and a grouting groove is opened on one side of the bridge.

[0011] The technical effect achieved by adopting the above scheme is: water is transported into the hot water tank through the water inlet pipe, the heating furnace is started to heat the water inside the hot water tank, and then the water pump is started to transport the hot water into the outer layer of the mortar box through the water pipe to heat the mortar inside the mortar box, and then the motor is started to drive the mixing frame to rotate to stir the mortar.

[0012] Preferably, in any of the above schemes, the first flange and one of the second flanges are connected by a first bolt, and a first sealing gasket is fixedly connected to one side of the first flange and the two second flanges.

[0013] The technical effect achieved by adopting the above solution is: the first sealing gasket is arranged to make the connection thereof airtight, thereby preventing the mortar from leaking out.

[0014] Preferably, any of the above schemes is that one of the second flanges is connected to the third flange via a second bolt, and a second sealing gasket is fixedly connected to one side of the third flange.

[0015] The technical effect achieved by adopting the above scheme is: the connecting pipe is connected to the first slurry delivery pipe and the second slurry delivery pipe, and the impurities in the mortar are filtered through the filter net inside the connecting pipe, which can be replaced and cleaned.

[0016] Preferably, one end of the connecting pipe is slidably connected to the interior of one end of the second slurry delivery pipe, a third sealing gasket is fixedly connected to one side of the connecting pipe, the other end of the connecting pipe is slidably connected to the interior of the grouting groove, the outsides of both ends of the connecting pipe are fixedly connected to fourth sealing gaskets, the first fixed pipe is respectively clamped to the outside of the second slurry delivery pipe and one end of the connecting pipe, and the insides of the four first mounting holes are threadedly connected to third bolts.

[0017] The technical effect achieved by adopting the above scheme is: the second slurry delivery pipe is connected to the second flange through the third flange and the second flange through the second bolt, the first fixed pipe is clamped on the outside of one end of the second slurry delivery pipe, one end of the connecting pipe is slidably connected to the inside of one end of the second slurry delivery pipe, and the third bolt is connected in the first mounting hole to fix the first fixed pipe to it.

[0018] Preferably, any of the above schemes has a fifth sealing gasket fixedly connected to one side of the mounting tube, the second fixing tube is respectively clamped to the outside of the mounting tube and one end of the connecting tube, and the insides of the four second mounting holes are all threadedly connected with fourth bolts.

[0019] The technical effect achieved by adopting the above scheme is: one end of the connecting pipe is slidably connected into the interior of one end of the second slurry delivery pipe, the third bolt is connected in the first mounting hole so that the first fixed pipe fixes it, the second fixed pipe is clamped on the outside of one end of the mounting pipe, the other end of the connecting pipe is inserted into the grouting groove, and the fourth bolt is connected in the second mounting hole to fix it, and the connecting pipe can be retracted.

[0020] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0021] The device can transport hot water into the outer layer of the mortar box through a water pipe by arranging a hot water tank, so that the hot water heats the mortar in the inner layer of the mortar box, and then stirs the mortar by arranging a stirring frame to prevent internal condensation and affect the grouting efficiency, thereby solving the problem that most existing grouting devices easily cause mortar condensation. The mortar is filtered by a filter net arranged in the connecting pipe to prevent clogging during grouting. The detachable connection method allows the mortar to be replaced for easy cleaning, thereby solving the problem that the slurry pipe is often easily blocked and the work efficiency is reduced. The connecting pipe is connected to the installation pipe so that the connecting pipe can be disassembled so that the connecting pipe can be replaced according to the size of the pipe and inserted into the grouting groove for grouting, thereby solving the problem that the grouting pipe needs to be connected to the inlet of the channel and the sizes of the channels are different, making it difficult to grasp the size of the grouting pipe.

[0022] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0024] Figure 1 It is a schematic diagram of the structure according to the first viewing angle of an embodiment of the utility model;

[0025] Figure 2 It is a schematic diagram of the structure of the second viewing angle according to an embodiment of the utility model;

[0026] Figure 3 A third perspective structural schematic diagram according to an embodiment of the utility model;

[0027] Figure 4 It is a schematic diagram of the structure according to the fourth viewing angle of an embodiment of the utility model.

[0028] Figure 5 It is a schematic diagram of the fifth viewing angle structure according to an embodiment of the utility model.

[0029] Figure 6 It is a schematic diagram of the sixth viewing angle structure according to an embodiment of the utility model.

[0030] In the figure: 1-hot water tank, 2-mortar box, 201-mortar pump, 3-bridge, 4-heating furnace, 5-water pump, 6-water pipe, 7-grouting tank, 8-mixing frame, 9-first slurry pipe, 10-first flange, 11-connecting pipe, 12-second flange, 13-filter screen, 14-second slurry pipe, 15-third flange, 16-connecting pipe, 17-first fixed pipe, 18-mounting block, 19-mounting pipe, 20-second fixed pipe, 21-motor, 22-first bolt, 23-second bolt, 24-third bolt, 25-fourth bolt. DETAILED DESCRIPTION

[0031] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0032] like Figures 1 to 6As shown, a pipeline grouting device for bridge prestressing construction includes a hot water tank 1, a mortar box 2 and a bridge 3. A heating furnace 4 is arranged at the bottom end of the hot water tank 1. A water pump 5 is fixedly connected to the top surface of the heating furnace 4. The output end of the water pump 5 is fixedly connected to a water pipe 6. One end of the water pipe 6 is fixedly connected to one side of the mortar box 2. The mortar box 2 is an inner and outer double-layer structure. A stirring frame 8 is arranged inside the mortar box 2. A mortar pump 201 is fixedly connected to one side of the mortar box 2. A first slurry delivery pipe 9 is fixedly connected to one side of the mortar pump 201. One end of the first slurry delivery pipe 9 is fixedly connected to a first flange 10. The first flange A connecting pipe 11 is provided on one side of the bridge 3, and second flanges 12 are fixedly connected to both ends of the connecting pipe 11. A filter screen 13 is fixedly connected to the interior of the connecting pipe 11. A second slurry delivery pipe 14 is provided on one side of the connecting pipe 11, and a third flange 15 is fixedly connected to one end of the second slurry delivery pipe 14. A connecting pipe 16 is provided on one end of the second slurry delivery pipe 14, and a first fixed pipe 17 is provided on one side of the connecting pipe 16. Two first mounting holes are provided on both sides of the outer wall of the first fixed pipe 17. A mounting block 18 is provided on one side of the bridge 3, and a mounting pipe 19 is fixedly connected to one side of the mounting block 18. The mounting pipe 19 A second fixing pipe 20 is provided on one side of the second fixing pipe 20, and two second mounting holes are provided on both sides of the outer wall of the second fixing pipe 20, so that it is convenient to connect the connecting pipe 11 and one side of the first slurry delivery pipe 9 through the first flange 10 and the second flange 12 by the first bolt, and then connect the second slurry delivery pipe 14 through the third flange 15 and the second flange 12 by the second bolt 23, the first fixing pipe 17 is clamped to the outside of one end of the second slurry delivery pipe 14, one end of the connecting pipe 16 is slidably connected to the inside of one end of the second slurry delivery pipe 14, and the third bolt 24 is connected in the first mounting hole to make the first fixing pipe 17 7 to fix it, the second fixing pipe 20 is clamped on the outside of one end of the mounting pipe 19, the other end of the connecting pipe 16 is inserted into the grouting groove 7, and the fourth bolt 25 is connected in the second mounting hole to fix it, the mixed mortar is poured into the interior of the mortar box 2 through the feeding pipe, and the water is transported into the hot water tank 1 through the water inlet pipe, the heating furnace 4 is started to heat the water in the hot water tank 1, and then the water pump 5 is started to transport the hot water into the outer layer of the mortar box 2 through the water pipe 6, so as to heat the mortar in the mortar box 2, and then the motor 21 is started to drive the stirring frame 8 to rotate to stir the mortar.

[0033] As an optional technical solution of the present invention, a water inlet pipe is fixedly connected to one side of the top surface of the hot water tank 1, and a feed pipe is fixedly connected to one side of the top surface of the mortar box 2. This makes it convenient to pour the mixed mortar into the interior of the mortar box 2 through the feed pipe, and to transport water into the hot water tank 1 through the water inlet pipe.

[0034] As an optional technical solution of the present invention, a motor 21 is fixedly connected to the top surface of the mortar box 2, and the output end of the motor 21 is fixedly connected to the top of the stirring frame 8. One end of the water pipe 6 passes through the inner part of the outer layer of one side of the mortar box 2. A grouting groove 7 is opened on one side of the bridge 3, which is convenient for conveying water into the hot water tank 1 through the water inlet pipe, starting the heating furnace 4 to heat the water inside the hot water tank 1, and then starting the water pump 5 to convey hot water into the outer layer of the mortar box 2 through the water pipe 6, so as to heat the mortar inside the mortar box 2, and then starting the motor 21 to drive the stirring frame 8 to rotate to stir the mortar.

[0035] As an optional technical solution of the utility model, the first flange 10 and one of the second flanges 12 are connected by a first bolt 22, and one side of the first flange 10 and the two second flanges 12 are fixedly connected with a first sealing gasket, so that the connection is sealed by setting the first sealing gasket to prevent mortar leakage.

[0036] As an optional technical solution of the utility model, a second flange 12 is connected to a third flange 15 by a second bolt 23, and a second sealing gasket is fixedly connected to one side of the third flange 15, so that it is convenient to connect the connecting pipe 11 with the first slurry pipe 9 and the second slurry pipe 14, and the impurities in the mortar are filtered through the filter net inside the connecting pipe 11, which can be replaced and cleaned.

[0037] As an optional technical solution of the utility model, one end of the connecting pipe 16 is slidably connected to the interior of one end of the second slurry delivery pipe 14, one side of the connecting pipe 16 is fixedly connected to a third sealing gasket, the other end of the connecting pipe 16 is slidably connected to the interior of the grouting groove 7, and the outsides of both ends of the connecting pipe 16 are fixedly connected to a fourth sealing gasket, the first fixed pipe 17 is respectively clamped to the outside of the second slurry delivery pipe 14 and one end of the connecting pipe 16, and the insides of the four first mounting holes are all threadedly connected with a third bolt 24, so that it is convenient to connect the second slurry delivery pipe 14 through the third flange 15 and the second flange 12 through the second bolt 23, clamp the first fixed pipe 17 to the outside of one end of the second slurry delivery pipe 14, slide one end of the connecting pipe 16 into the interior of one end of the second slurry delivery pipe 14, and connect the third bolt 24 in the first mounting hole to fix the first fixed pipe 17 to it.

[0038] As an optional technical solution of the utility model, a fifth sealing gasket is fixedly connected to one side of the mounting tube 19, and the second fixing tube 20 is respectively clamped on the outside of the mounting tube 19 and one end of the connecting tube 16, and the insides of the four second mounting holes are all threadedly connected with a fourth bolt 25, so that it is convenient to slide one end of the connecting tube 16 into the inside of one end of the second grouting pipe 14, connect the third bolt 24 in the first mounting hole so that the first fixing tube 17 fixes it, and the second fixing tube 20 is clamped on the outside of one end of the mounting tube 19, and the other end of the connecting tube 16 is inserted into the grouting groove 7, and the fourth bolt 25 is connected in the second mounting hole to fix it, and the connecting tube 16 can be retracted.

[0039] A pipe grouting device for bridge prestressing construction, the working principle is as follows:

[0040] The connecting pipe 11 is connected to one side of the first slurry delivery pipe 9 through the first flange 10 and the second flange 12 through the first bolt, and then the second slurry delivery pipe 14 is connected to the second flange 12 through the third flange 15 through the second bolt 23, the first fixed pipe 17 is clamped to the outside of one end of the second slurry delivery pipe 14, one end of the connecting pipe 16 is slidably connected to the inside of one end of the second slurry delivery pipe 14, the third bolt 24 is connected in the first mounting hole to fix the first fixed pipe 17 to it, and the second fixed pipe 20 is clamped to the mounting pipe 19 is connected to the outside of one end, and the other end of the connecting pipe 16 is inserted into the grouting groove 7, and the fourth bolt 25 is connected in the second mounting hole to fix it, and the mixed mortar is poured into the inside of the mortar box 2 through the feeding pipe, and the water is transported into the hot water tank 1 through the water inlet pipe, and the heating furnace 4 is started to heat the water inside the hot water tank 1, and then the water pump 5 is started to transport the hot water into the outer layer of the mortar box 2 through the water pipe 6, so as to heat the mortar inside the mortar box 2, and then the motor 21 is started to drive the stirring frame 8 to rotate to stir the mortar.

[0041] Compared with the prior art, the present invention has the following beneficial effects:

[0042] The device can transport hot water into the outer layer of the mortar box 2 through the water pipe 6 by setting a hot water tank 1, so that the hot water heats the mortar in the inner layer of the mortar box 2, and then stirs the mortar by setting a stirring frame 8 to prevent internal condensation and affect the grouting efficiency, thereby solving the problem that most existing grouting devices easily cause mortar condensation. The mortar is filtered by the filter screen 13 set in the connecting pipe 11 to prevent clogging during grouting. The detachable connection method allows it to be replaced for easy cleaning, thereby solving the problem that the slurry pipe is often easily blocked and the work efficiency is reduced. The connecting pipe 16 is connected to the installation pipe 19 so that the connecting pipe 16 can be disassembled so that the connecting pipe 16 can be replaced according to the size of the pipe and inserted into the grouting groove 7 for grouting, thereby solving the problem that the grouting pipe needs to be connected to the inlet of the channel and the sizes of the channels are different, making it difficult to grasp the size of the grouting pipe.

Claims

1. A pipe grouting device for bridge prestressing construction, characterized in that: The invention comprises a hot water tank (1), a mortar box (2) and a bridge (3); a heating furnace (4) is arranged at the bottom end of the hot water tank (1); a water pump (5) is fixedly connected to the top surface of the heating furnace (4); an output end of the water pump (5) is fixedly connected to a water pipe (6); one end of the water pipe (6) is fixedly connected to one side of the mortar box (2); the mortar box (2) is an inner and outer double-layer structure; a stirring frame (8) is arranged inside the mortar box (2); a mortar pump (201) is fixedly connected to one side of the mortar box (2); a first slurry delivery pipe (9) is fixedly connected to one end of the first slurry delivery pipe (9); a first flange (10) is fixedly connected to one side of the first flange (10); a connecting pipe (11) is arranged at one end of the connecting pipe (11); and both ends of the connecting pipe (11) are fixedly connected to the first flange (10). A second flange (12) is connected, a filter screen (13) is fixedly connected to the interior of the connecting pipe (11), a second slurry delivery pipe (14) is provided on one side of the connecting pipe (11), one end of the second slurry delivery pipe (14) is fixedly connected to a third flange (15), a connecting pipe (16) is provided on one end of the second slurry delivery pipe (14), a first fixed pipe (17) is provided on one side of the connecting pipe (16), two first mounting holes are provided on both sides of the outer wall of the first fixed pipe (17), a mounting block (18) is provided on one side of the bridge (3), a mounting pipe (19) is fixedly connected to one side of the mounting block (18), a second fixed pipe (20) is provided on one side of the mounting pipe (19), two second mounting holes are provided on both sides of the outer wall of the second fixed pipe (20).

2. A pipe grouting device for bridge prestressing construction according to claim 1, characterized in that: A water inlet pipe is fixedly connected to one side of the top surface of the hot water tank (1), and a feed pipe is fixedly connected to one side of the top surface of the mortar tank (2).

3. A pipe grouting device for bridge prestressing construction according to claim 2, characterized in that: A motor (21) is fixedly connected to the top surface of the mortar box (2), an output end of the motor (21) is fixedly connected to the top of a stirring frame (8), one end of the water pipe (6) passes through the interior of an outer layer of one side of the mortar box (2), and a grouting groove (7) is provided on one side of the bridge (3).

4. A pipe grouting device for bridge prestressing construction according to claim 3, characterized in that: The first flange (10) and one of the second flanges (12) are connected via a first bolt (22), and a first sealing gasket is fixedly connected to one side of the first flange (10) and the two second flanges (12).

5. A pipe grouting device for bridge prestressing construction according to claim 4, characterized in that: One of the second flanges (12) is connected to the third flange (15) via a second bolt (23), and a second sealing gasket is fixedly connected to one side of the third flange (15).

6. A pipe grouting device for bridge prestressing construction according to claim 5, characterized in that: One end of the connecting pipe (16) is slidably connected to the interior of one end of the second slurry delivery pipe (14), one side of the connecting pipe (16) is fixedly connected to a third sealing gasket, the other end of the connecting pipe (16) is slidably connected to the interior of the grouting groove (7), the exteriors of both ends of the connecting pipe (16) are fixedly connected to fourth sealing gaskets, the first fixed pipe (17) is respectively clamped to the exterior of the second slurry delivery pipe (14) and one end of the connecting pipe (16), and the interiors of the four first mounting holes are all threadedly connected to third bolts (24).

7. A pipe grouting device for bridge prestressing construction according to claim 6, characterized in that: A fifth sealing gasket is fixedly connected to one side of the mounting tube (19); the second fixing tube (20) is respectively clamped to the outside of the mounting tube (19) and one end of the connecting tube (16); and the insides of the four second mounting holes are all threadedly connected with fourth bolts (25).

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