Pipeline positioning mechanism and pile grouting machine

Abstract

The pipeline positioning mechanism comprises a positioning assembly, the positioning assembly comprises an inserting rod, a guide wheel used for moving and guiding is arranged outside the inserting rod, an adjusting piece used for adjusting the position of the guide wheel is arranged on one side of the guide wheel, and the inserting rod is arranged on the other side of the guide wheel. The top end of the insertion rod is provided with a spirit bubble used for adjusting the horizontal placement of the insertion rod. By means of the design of the horizontal gun, the adjusting piece and the positioning assembly, the inserting rod is inserted into the ground, the levelness of the inserting rod is adjusted through the horizontal bubble, then the screw rod is rotated, the position of the guide wheel is adjusted, the outer wall of the guide wheel makes contact with the outer wall of the guide pipe, and therefore when the filling funnel and the guide pipe are lifted, the guide pipe can be conveniently adjusted. The vertical movement of the guide pipe can be limited by the guide wheel, so that the guide pipe is prevented from being in contact with the cast-in-place pile reinforcing steel bar, after the positioning mechanism is used, only the insertion rod needs to be pulled out of the soil, welding or cutting work is not needed, and manpower and time are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bored pile construction equipment, especially to a pipeline positioning mechanism and pile filling machine. BACKGROUND

[0002] The construction of the bored pile needs to use many large mechanical equipment, when carrying out the concrete filling of the bored pile, the crane will be used to vertically hang the hopper, the concrete is poured into the hopper through the cement mixer truck, and the concrete is filled.

[0003] While the concrete is filled, the guide pipe for keeping the concrete flowing needs not to touch the reinforcement cage, and is located in the middle of the bored pile, the traditional fixing mode of the guide pipe is welding the reinforcement mesh, and the guide pipe is clamped and fixed, in this mode, the reinforcement mesh needs to be cut and removed every time filling, which is inconvenient to use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a pipeline positioning mechanism and pile filling machine to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a pipeline positioning mechanism, comprising:

[0006] The positioning assembly comprises a plug rod, the outer part of the plug rod is provided with a guide wheel for movement guidance, one side of the guide wheel is provided with an adjusting part for adjusting the position of the guide wheel, the top end of the plug rod is provided with a level bubble for adjusting the horizontal placement of the plug rod.

[0007] Preferably, the top end of the plug rod is provided with a groove, and the bottom end of the inner wall of the groove is fixedly connected with the bottom end of the level bubble.

[0008] Preferably, the adjusting part comprises a screw rod, a threaded groove is formed in the outer wall of the plug rod, and the screw rod is sleeved in the inside of the threaded groove.

[0009] Preferably, the outer wall of one end of the screw rod is sleeved with a bearing, one side of the bearing is fixedly connected with a fixed plate, and the guide wheel is arranged on the side of the fixed plate away from the screw rod.

[0010] Preferably, a circular groove is formed in the outer wall of the plug rod, a limiting rod is connected in the inside of the circular groove, and one end of the limiting rod is fixedly connected with one side of the fixed plate.

[0011] Preferably, the outer wall of the plug rod is fixedly connected with a connecting rod for connecting the positioning assembly.

[0012] The pile pouring machine comprises the pipeline positioning mechanism, and comprises a pouring crane, an output end of the pouring crane is provided with a lifting hook, a bottom end of the lifting hook is provided with a pouring hopper, a bottom end of the pouring hopper is fixedly connected with a guide pipe, and the guide pipe is connected with the positioning mechanism in penetration.

[0013] The technical effects and advantages of the present application are as follows:

[0014] The horizontal bubble is used for adjusting the horizontal degree of the inserting rod, then the screw rod is rotated to adjust the position of the guide wheel, the outer wall of the guide wheel and the outer wall of the guide pipe are in contact with each other, the vertical movement of the guide pipe is limited by the guide wheel when the pouring hopper and the guide pipe are lifted, and the pouring pile reinforcing bar is prevented from being contacted, the inserting rod can be pulled out from the soil after the positioning mechanism is used, welding or cutting work is not needed, and manpower and time are saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The present application is a formal cross-sectional structure schematic view.

[0016] Figure 2 The present application is a formal cross-sectional structure schematic view. Figure 1 The present application is a formal cross-sectional structure schematic view.

[0017] Figure 3 The present application is a formal cross-sectional structure schematic view.

[0018] Figure 4 The present application is a formal cross-sectional structure schematic view.

[0019] In the drawing: 1, inserting rod; 2, guide wheel; 3, screw rod; 4, limiting rod; 5, horizontal bubble; 6, fixed plate; 7, bearing; 8, connecting rod; 9, pouring crane; 10, lifting hook; 11, pouring hopper; 12, guide pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0021] The present application provides a pipeline positioning mechanism as shown in Figure 3 and Figure 4 The present application provides a pipeline positioning mechanism as shown in

[0022] The positioning assembly comprises an insertion rod 1, the outer portion of the insertion rod 1 is provided with a guide wheel 2 for moving guidance, one side of the guide wheel 2 is provided with an adjusting part for adjusting the position of the guide wheel 2, and the top end of the insertion rod 1 is provided with a level bubble 5 for adjusting the horizontal placement of the insertion rod 1.

[0023] Specifically, the top end of the insertion rod 1 is provided with a groove, the bottom end of the inner wall of the groove is fixedly connected with the bottom end of the level bubble 5, the adjusting part comprises a screw rod 3, the outer wall of the insertion rod 1 is provided with a threaded groove, the screw rod 3 is sleeved in the threaded groove, the outer wall of one end of the screw rod 3 is sleeved with a bearing 7, one side of the bearing 7 is fixedly connected with a fixed plate 6, the guide wheel 2 is arranged on the side, away from the screw rod 3, of the fixed plate 6, the outer wall of the insertion rod 1 is provided with a circular groove, the circular groove is internally and telescopically connected with a limiting rod 4, and one end of the limiting rod 4 is fixedly connected with one side of the fixed plate 6.

[0024] Further, the positioning assembly is provided with at least three groups, the three groups of positioning assemblies are distributed in the edge corner points of an equilateral triangle, the insertion rod 1 is composed of a cylinder and a cone, the cone is arranged at the bottom end of the cylinder, the level bubble 5 is arranged at the top of the cylinder, the level bubble 5 is an existing level bubble, so that when the insertion rod 1 is inserted into the land and installed, the level of the adjusting and positioning mechanism as a whole is adjusted, the threads on the inner wall of the threaded groove and the threads on the outer wall of the screw rod 3 are mutually engaged, the bearing 7 is an existing ball bearing, the thickness of the outer ring of the bearing 7 is greater than the thickness of the inner ring, the position, where the outer ring of the bearing 7 is in contact with the fixed plate 6, is welded and fixed, the inner wall of the inner ring of the bearing 7 is welded and fixed with the outer wall of one end of the screw rod 3, the guide wheel 2 is composed of a roller and a mounting frame, the mounting frame of the guide wheel 2 is welded and fixed with the position, where the mounting frame is in contact with the fixed plate 6, a circular rod is welded in the inner portion of the mounting frame, the roller is sleeved on the outer wall of the circular rod, so that the roller can rotate, the direction in which the roller is arranged is the same as the direction in which the guide pipe 12 is arranged, the movement of the guide pipe 12 can drive the roller to rotate, the size of the circular groove is matched with the size of the limiting rod 4, the position, where the limiting rod 4 is in contact with the fixed plate 6, is welded and fixed, when the position of the guide wheel 2 needs to be adjusted, the screw rod 3 is rotated, under the action of the mutually engaged threads, the screw rod 3 moves in a horizontal and linear direction along the threaded groove, the movement of the screw rod 3 drives the bearing 7 to move synchronously, the bearing 7 drives the guide wheel 2 to move synchronously through the fixed plate 6, under the common limitation of the limiting rod 4 and the circular groove, the fixed plate 6 cannot rotate and can only move in a horizontal and linear direction.

[0025] Specifically, the outer wall of the insertion rod 1 is fixedly connected with a connecting rod 8 for connecting the positioning assemblies.

[0026] Further, the connecting rod 8 is provided with a plurality of connecting rods 8, the two ends of the plurality of connecting rods 8 are respectively welded and fixed with the outer walls of the plurality of insertion rods 1, so that the three insertion rods 1 are distributed in the shape of an isosceles triangle.

[0027] The utility model provides a Figure 1 and Figure 2The illustrated pile pouring machine comprises a pouring crane 9, the output end of the pouring crane 9 is provided with a lifting hook 10, the bottom end of the lifting hook 10 is provided with a pouring hopper 11, the bottom end of the pouring hopper 11 is fixedly connected with a guide pipe 12, and the guide pipe 12 is in penetrating connection with the positioning mechanism.

[0028] Further, the pouring crane 9 and the lifting hook 10 constitute an existing lifting crane, the pouring hopper 11 is suspended by a steel wire rope, the pouring hopper 11 and the guide pipe 12 are fixedly connected by bolts, a concrete mixer truck pours concrete into the pouring hopper 11, the concrete is transmitted to the guide pipe 12 through the pouring hopper 11, and then is transmitted to a cast-in-place pile through the guide pipe 12, so that the concrete pouring work of the cast-in-place pile is performed; in the process of the concrete pouring, the guide pipe 12 needs to be continuously removed from the cast-in-place pile, at this time, the positioning mechanism arranged outside the guide pipe 12 extrudes and positions the outer wall of the guide pipe 12 through the triangularly distributed guide wheels 2, the rotation of the guide wheels 2 reduces the resistance to the vertical movement of the guide pipe 12, and the extrusion and positioning of the guide wheels 2 on the guide pipe 12 can keep the movement direction and position of the guide pipe 12 unchanged, so that the guide pipe 12 is prevented from touching the reinforcement cage; after the cast-in-place pile work is completed, the inserted rod 1 can be pulled out from the soil, without the need of welding or cutting, so that manpower and time are saved.

[0029] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A pipe positioning mechanism, characterized by, Include: Positioning assembly, the positioning assembly includes a plug rod (1), the outer of the plug rod (1) is provided with a guide wheel (2) for moving guide, one side of the guide wheel (2) is provided with an adjusting part for adjusting the position of the guide wheel (2), the top end of the plug rod (1) is provided with a level bubble (5) for adjusting the horizontal placement of the plug rod (1).

2. A pipe positioning mechanism according to claim 1, wherein The top end of the plug rod (1) is provided with a groove, and the bottom end of the inner wall of the groove is fixedly connected with the bottom end of the level bubble (5).

3. A pipe positioning mechanism according to claim 1, wherein The adjusting part includes a screw rod (3), and the outer wall of the plug rod (1) is provided with a threaded groove.

4. A pipe positioning mechanism according to claim 3, wherein The outer wall of one end of the screw rod (3) is provided with a bearing (7), one side of the bearing (7) is fixedly connected with a fixed plate (6), and the guide wheel (2) is arranged on the side of the fixed plate (6) away from the screw rod (3).

5. A pipe positioning mechanism according to claim 4, wherein The outer wall of the plug rod (1) is provided with a circular groove, and the inside of the circular groove is connected with a limiting rod (4).

6. A pipe positioning mechanism according to claim 1, wherein The outer wall of the plug rod (1) is fixedly connected with a connecting rod (8) for connecting the positioning assembly.

7. A pile injection machine using the pipe positioning mechanism according to any one of claims 1 to 6, characterized in that, The pouring machine includes a pouring crane (9), the output end of the pouring crane (9) is provided with a lifting hook (10), the bottom end of the lifting hook (10) is provided with a pouring hopper (11), the bottom end of the pouring hopper (11) is fixedly connected with a conduit (12), and the conduit (12) is connected with the positioning mechanism.

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