Post-tensioned prestressed member duct grouting equipment

Abstract

The utility model discloses post-tensioned prestressed member duct grouting equipment which comprises a grouting pump main body, a material storage tank arranged on one side of the grouting pump main body and a discharging pipe arranged at the bottom end of the material storage tank, and a slurry conveying pipe is connected between the material storage tank and the grouting pump main body. The adjustable pipe collecting mechanism is arranged on one side of the material storage tank and comprises an annular supporting seat fixed to the surface of the material storage tank, an annular sliding groove formed in the annular supporting seat and a T-shaped sliding seat arranged in the annular sliding groove in a sliding mode, and one end of the T-shaped sliding seat extends out of the side face of the annular supporting seat and is fixedly provided with a pipe winding column; according to the post-tensioned prestressed member duct grouting device, post-tensioned prestressed member duct grouting equipment in the prior art is improved and optimized, and the adjustable pipe collecting mechanism is additionally arranged on the basis of the original structure, so that subsequent operators can conveniently wind and collect the discharging pipe, damage caused by random dragging of the pipe is prevented, and stable operation of subsequent equipment is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of grouting pumps, and in particular relates to a grouting device for a hole of a post-tensioned prestressed component. Background Art

[0002] The piston continuous grouting pump is a grouting device used for post-tensioned prestressed bridge components after the prestressed tendons are tensioned and anchored. It is mainly used to prevent the corrosion of the prestressed tendons and the relaxation of the prestressed tendons. The minimum graduation value of the pressure gauge of this piston continuous grouting pump is 0.1MPa, and the maximum range is within the range of 25%-75% of the actual working pressure. The high-speed mixer has a rotation speed of 1200r / min, the minimum linear speed of the blade is 11m / s, and the maximum linear speed is 19m / s. The storage tank for temporary storage of slurry has a stirring function, and the mesh size of the filter screen is 3mm. As disclosed in the existing patent with publication number CN202789379U, "a stepless pressure-regulating continuous grouting pump, which includes: a motor, a drive connection device, a grouting pump main body, and a working pump cylinder, characterized in that: the motor is a speed-regulating motor, the working pump cylinder is connected to the pressure-stabilizing container through a discharge check valve, and the pressure-stabilizing container is equipped with a pressure gauge and a discharge pipe", it can be seen that the application describes a common continuous grouting pump;

[0003] In actual use, the discharge pipe on one side of the storage tank of the existing piston continuous grouting pump in the above patent has a certain length to meet the needs of on-site construction operations, but the equipment is not designed with a structure that is convenient for storing the pipes. As a result, when the equipment is transferred on site, these pipes will be dragged on the ground, which will bring certain obstacles to the movement and use of the equipment, and it is also easy to cause damage to the pipes, affecting the normal progress of subsequent grouting work. For this reason, the utility model proposes a post-tensioned prestressed component duct grouting equipment. Utility Model Content

[0004] The utility model aims to provide a post-tensioned prestressed member duct grouting device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a post-tensioning prestressed member duct grouting device, comprising

[0006] A grouting pump body, a storage tank installed on one side of the grouting pump body, and a discharge pipe installed at the bottom of the storage tank, wherein a slurry delivery pipe is connected between the storage tank and the grouting pump body;

[0007] And an adjustable pipe collecting mechanism is arranged on one side of the storage tank, including an annular support seat fixed on the surface of the storage tank, an annular slide groove opened in the annular support seat, and a T-shaped slide seat slidably arranged in the annular slide groove. One end of the T-shaped slide seat extends to the side of the annular support seat and is fixed with a pipe winding column, and the right end of the pipe winding column is fixed with an end plate.

[0008] Preferably, a movable side panel is provided on the right side surface of the end plate, and limiting tube rods are fixed at both ends of the side panel, and the left end of the limiting tube rod passes through the left side of the end plate, an inner slide groove is opened in the surrounding pipe column, an inner slide plate is slidably arranged in the inner slide groove, and an inner connecting rod is fixed on the side of the inner slide plate, and the right end of the inner connecting rod passes through the side of the end plate and is fixed to the side panel.

[0009] Preferably, a handle is fixed at the center of the right side of the side panel.

[0010] Preferably, the adjustable tube collecting mechanism also includes movable grooves opened inside the top end and the bottom end of the end plate, a spring and a movable block are installed in the movable groove, a side connecting rod is fixed on one side of the movable block, a side slide corresponding to the side connecting rod is opened on the right side surface of the end plate, and the side slide is communicated with the movable groove, the right end of the side connecting rod passes through the side slide to the right side surface of the end plate and is fixed with a movable socket, a semicircular protrusion is fixed on the upper and lower surfaces of the side plate, a rectangular groove corresponding to the semicircular protrusion is opened on one side surface of the movable socket, and the semicircular protrusion is embedded in the rectangular groove.

[0011] Preferably, a cylindrical groove is formed on one side surface of the movable block, and one end of the spring is inserted into the cylindrical groove.

[0012] Preferably, the adjustable tube collecting mechanism also includes an adjusting structure, which is arranged between the annular support and the T-shaped slide, and the adjusting structure includes a limiting bolt, a bolt hole and a threaded groove. The top surface of the annular support is provided with a plurality of bolt holes for inserting the limiting bolts, and the top surface of the T-shaped slide is provided with a threaded groove for screwing the limiting bolts into. The bottom end of the limiting bolt passes through one of the bolt holes and is screwed into the threaded groove, and the bottom end of each of the bolt holes is communicated with the annular slide.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model improves and optimizes the post-tensioned prestressed component duct grouting equipment in the prior art, and adds an adjustable pipe collecting mechanism on the basis of its original structure, which can facilitate the subsequent operators to wind and collect the discharge pipe, prevent the pipeline from being damaged by arbitrary dragging, and ensure the stable operation of the subsequent equipment. At the same time, it is convenient for the operators to transfer the equipment at the construction site. At the same time, the position of the adjustable pipe collecting mechanism can be rotated and adjusted, making the equipment very flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the adjustable tube collection mechanism of the utility model;

[0016] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A area;

[0017] Figure 4 For this utility model Figure 2 A partial enlarged view of the middle B area;

[0018] In the figure: 1. grouting pump body; 2. storage tank; 3. adjustable pipe collecting mechanism; 31. annular support seat; 32. annular slide groove; 33. T-shaped slide seat; 34. pipe column; 35. inner slide groove; 36. inner slide plate; 37. inner connecting rod; 38. side plate; 39. handle; 310. pipe limiting rod; 311. end plate; 312. movable groove; 313. spring; 314. movable block; 315. side slide; 316. side connecting rod; 317. semicircular protrusion; 318. movable holder; 319. rectangular slot; 320. limit bolt; 321. bolt hole; 322. threaded groove; 4. discharge pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] See also Figures 1 to 4 , is an embodiment of the utility model, which provides a technical solution: a post-tensioning prestressed member duct grouting device, comprising

[0022] A grouting pump body 1, a storage tank 2 installed on one side of the grouting pump body 1, and a discharge pipe 4 installed at the bottom of the storage tank 2. A slurry delivery pipe is connected between the storage tank 2 and the grouting pump body 1. When the device is actually used, the hole arrangement of the component needs to be classified first. If the hole of the component is a curved hole or a vertical hole, find the grouting hole at the lowest point, insert the discharge pipe 4, and start to slowly and evenly press the slurry that meets the standard requirements; if the hole of the component is a horizontal straight line, the grouting hole at any end can be pressed in; if the hole of the component is arranged in layers, grouting is performed in the order of the lower layer first and the upper layer later; when grouting, the grouting of the same hole should be carried out continuously and completed at one time;

[0023] And an adjustable pipe collecting mechanism 3 arranged on one side of the storage tank 2, including an annular support seat 31 welded and fixed on the surface of the storage tank 2, an annular slide groove 32 opened in the annular support seat 31, and a T-shaped slide seat 33 slidably arranged in the annular slide groove 32. One end of the T-shaped slide seat 33 extends to the side of the annular support seat 31 and is welded and fixed with a pipe winding column 34. The right end of the pipe winding column 34 is welded and fixed with an end plate 311. Later, the discharge pipe 4 can be wrapped around the pipe winding column 34 for storage, which is convenient for the later movement of the equipment.

[0024] Among them, a movable side plate 38 is provided on the right surface of the end plate 311, and the two ends of the side plate 38 are welded and fixed with the limiting pipe rod 310, and the left end of the limiting pipe rod 310 passes through the left side of the end plate 311, and an inner slide groove 35 is opened around the pipe column 34. An inner slide plate 36 is slidably arranged in the inner slide groove 35, and an inner connecting rod 37 is fixed to the side of the inner slide plate 36. The right end of the inner connecting rod 37 passes through the side of the end plate 311 and is fixed to the side plate 38, so that the side plate 38 can move left and right smoothly. A handle 39 is welded and fixed at the center of the right side of the side plate 38, which is convenient for the later operator to pull the handle 39 sideways.

[0025] The adjustable tube collection mechanism 3 further includes a movable groove 312 provided inside the top and bottom of the end plate 311, a spring 313 and a movable block 314 are installed in the movable groove 312, a side connecting rod 316 is welded and fixed to one side of the movable block 314, a side slideway 315 corresponding to the side connecting rod 316 is provided on the right side surface of the end plate 311, and the side slideway 315 is communicated with the movable groove 312, and the right end of the side connecting rod 316 passes through the side slideway 315 to the right side surface of the end plate 311 and is welded and fixed. The movable clamping seat 318 is fixed, and a semicircular protrusion 317 is welded and fixed on the upper and lower surfaces of the side plate 38. A rectangular clamping groove 319 corresponding to the semicircular protrusion 317 is opened on one side surface of the movable clamping seat 318. The semicircular protrusion 317 is embedded in the rectangular clamping groove 319, which can realize the clamping limit of the side plate 38, ensuring that the subsequent pipe limiting rod 310 can effectively limit the discharge pipe 4 wound on the pipe winding column 34. If the discharge pipe 4 is to be wound around the pipe winding column 34 for storage in the later stage, it is only necessary to first The side plate 38 is pulled sideways with force, so that the semicircular protrusion 317 squeezes the movable clamping seat 318, so that the movable clamping seat 318 is displaced and moves together with the side connecting rod 316 and the movable block 314, and the spring 313 is compressed, so that the side plate 38 can be smoothly pulled away from between the two movable clamping seats 318, and the pipe limiting rod 310 can be smoothly moved sideways, so that the pipe limiting rod 310 no longer blocks, and the discharge pipe 4 can be wound around the pipe winding column 34 for storage, and the winding of the discharge pipe 4 is completed. After that, the side plate 38 is pushed back again, so that the tube limiting rod 310 is reset, and the side plate 38 is pushed between the two movable clamping seats 318, and finally the semicircular protrusion 317 is squeezed into the rectangular clamping groove 319, so that the side plate 38 and the tube limiting rod 310 can be limited again after being pushed back. At this time, the two tube limiting rods 310 are located at the top and bottom of the tube winding column 34 one above and one below, which can effectively clamp and limit the discharge tube 4 wound on the tube winding column 34, thereby ensuring the stability of the discharge tube 4 after being wound and stored.

[0026] A cylindrical groove is formed on one side surface of the movable block 314, and one end of the spring 313 is inserted into the cylindrical groove to limit the spring 313 and prevent the spring 313 from deviating without affecting its extension and contraction.

[0027] The adjustable tube collection mechanism 3 also includes an adjustment structure, which is arranged between the annular support seat 31 and the T-shaped slide seat 33. The adjustment structure includes a limit bolt 320, a bolt hole 321 and a threaded groove 322. The top surface of the annular support seat 31 is provided with a plurality of bolt holes 321 for inserting the limit bolt 320. The top surface of the T-shaped slide seat 33 is provided with a threaded groove 322 for screwing the limit bolt 320 into. The bottom end of the limit bolt 320 passes through one of the bolt holes 321 and is screwed into the threaded groove 322 to realize the adjustment of the T-shaped slide seat. 33 and the limit of the pipe column 34. When it is necessary to adjust the position of the pipe column 34 at a later time, the limit bolt 320 only needs to be rotated and removed to release the limit on the T-shaped slide 33. At this time, the T-shaped slide 33 can be slid in the annular slide groove 32 to realize the sliding adjustment of the position of the pipe column 34. When it is adjusted to a suitable position, the limit bolt 320 is inserted through the bolt hole 321 at other positions and screwed into the threaded groove 322 again, and the T-shaped slide 33 can be fixed again, completing the re-fixation after the position adjustment of the pipe column 34.

[0028] The bottom end of each bolt hole 321 is communicated with the annular slide groove 32 for smooth insertion of the limiting bolt 320 .

[0029] The structural principles of the grouting pump body 1 and the storage tank 2 in the utility model are prior arts that have been disclosed in existing patents. For details, please refer to the existing patent with publication number CN202789379U, which will not be elaborated here.

[0030] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood 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 present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A post-tensioned prestressed member duct grouting device, characterized in that: include A grouting pump body (1), a material storage tank (2) installed on one side of the grouting pump body (1), and a discharge pipe (4) installed at the bottom end of the material storage tank (2), wherein a slurry delivery pipe is connected between the material storage tank (2) and the grouting pump body (1); and an adjustable tube collection mechanism (3) arranged on one side of the storage tank (2), comprising an annular support seat (31) fixed on the surface of the storage tank (2), an annular slide groove (32) provided in the annular support seat (31), and a T-shaped slide seat (33) slidably arranged in the annular slide groove (32), one end of the T-shaped slide seat (33) extending to the side of the annular support seat (31) and being fixed with a tube winding column (34), and the right end of the tube winding column (34) being fixed with an end plate (311).

2. The post-tensioning prestressed member hole grouting equipment according to claim 1, characterized in that: A movable side plate (38) is provided on the right side surface of the end plate (311), and limiting tube rods (310) are fixed at both ends of the side plate (38), and the left end of the limiting tube rod (310) passes through the left side of the end plate (311). An inner slide groove (35) is provided in the pipe column (34), and an inner slide plate (36) is slidably provided in the inner slide groove (35), and an inner connecting rod (37) is fixed on the side of the inner slide plate (36), and the right end of the inner connecting rod (37) passes through the side of the end plate (311) and is fixed to the side plate (38).

3. The post-tensioning prestressed member hole grouting equipment according to claim 2, characterized in that: A handle (39) is fixed at the center of the right side of the side plate (38).

4. The post-tensioning prestressed member hole grouting equipment according to claim 2, characterized in that: The adjustable tube collection mechanism (3) further comprises movable grooves (312) provided inside the top end and the bottom end of the end plate (311), wherein a spring (313) and a movable block (314) are installed in the movable grooves (312), a side connecting rod (316) is fixed to one side of the movable block (314), and a side slideway (315) corresponding to the side connecting rod (316) is provided on the right side surface of the end plate (311), and the side slideway (315) and the movable grooves (312) are connected to each other. ), the right end of the side connecting rod (316) passes through the side slide (315) to the right side surface of the end plate (311) and is fixed with a movable clamping seat (318), the upper and lower surfaces of the side plate (38) are fixed with a semicircular protrusion (317), and a rectangular clamping groove (319) corresponding to the semicircular protrusion (317) is opened on one side surface of the movable clamping seat (318), and the semicircular protrusion (317) is embedded in the rectangular clamping groove (319).

5. The post-tensioning prestressed member hole grouting equipment according to claim 4, characterized in that: A cylindrical groove is formed on one side surface of the movable block (314), and one end of the spring (313) is inserted into the cylindrical groove.

6. The post-tensioning prestressed member hole grouting equipment according to claim 1, characterized in that: The adjustable tube collecting mechanism (3) further comprises an adjusting structure, wherein the adjusting structure is arranged between the annular support seat (31) and the T-shaped sliding seat (33).

7. The post-tensioning prestressed member hole grouting equipment according to claim 6, characterized in that: The adjustment structure comprises a limiting bolt (320), a bolt hole (321) and a threaded groove (322); the top surface of the annular support seat (31) is provided with a plurality of bolt holes (321) for inserting the limiting bolts (320); the top surface of the T-shaped slide seat (33) is provided with a threaded groove (322) for screwing the limiting bolts (320); the bottom end of the limiting bolt (320) passes through one of the bolt holes (321) and is screwed into the threaded groove (322).

8. The post-tensioning prestressed member hole grouting device according to claim 7, characterized in that: The bottom end of each bolt hole (321) is communicated with the annular sliding groove (32).

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