Diameter-adjustable fixing device for pre-burying construction pipeline

Abstract

The utility model discloses a diameter-adjustable fixing device for construction pipeline pre-burying, and belongs to the technical field of construction pipeline pre-burying. The fixing device comprises a bottom plate, a fixing pin, a first supporting rod, a second supporting rod and the like. A fixing pin is installed at the bottom of the bottom plate, a first supporting rod is fixed to the upper surface of the bottom plate, and a second supporting rod is arranged above the first supporting rod. The top plate is installed on the inner surface of the second supporting rod. A first bearing plate is arranged on the lower surface of the top plate. The second bearing plate is installed on the upper surface of the bottom plate, and connecting lead screws are arranged in the first bearing plate. The device has the advantages of being convenient to place during transportation, reducing occupied space and being convenient to carry; the device is suitable for fixing pipelines with different diameters, and the flexibility of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pre-buried construction pipelines, and particularly relates to a fixing device for pre-buried construction pipelines with adjustable diameter. Background Art

[0002] Before pipeline construction, in order to ensure the stability of the embedded pipe during construction and use, a fixing device will be used to limit the embedded pipe.

[0003] At present, there are still some shortcomings in the use of pre-buried pipe fixing devices. For example, it is inconvenient to adjust the diameter, which makes it impossible to fix pipes of different diameters, reducing the scope of use and making the device have certain limitations in use. In addition, it is not convenient to assemble, and the integrated design is not easy to carry and transport, which reduces the use effect of the pre-buried fixing device. Summary of the invention

[0004] The utility model aims to provide a diameter-adjustable construction pipeline pre-buried fixing device, which solves the problem that the existing pipeline pre-buried fixing device cannot adjust the diameter and is not suitable for placing pipelines with different diameters, thereby reducing the scope of use.

[0005] A fixing device for pre-buried construction pipeline with adjustable diameter, comprising a bottom plate 1, a fixing pin 2, a first support rod 3, a second support rod 4, a top plate 5, a first receiving plate 6, a second receiving plate 7, a connecting screw 8, a fixing block 9, a fixing rod 10, a clamping plate 11, an elastic spring 12, a limiting block 13, a ball 14, a knob 15, a limiting hole 16 and an inserting rod 17; a fixing pin 2 is installed at the bottom of the bottom plate 1, a first support rod 3 is fixed to the upper surface of the bottom plate 1, and a second support rod 4 is arranged above the first support rod 3; the top plate 5 is installed on the inner surface of the second support rod 4, and a first receiving plate 6 is arranged on the lower surface of the top plate 5; the second receiving plate 6 is arranged on the lower surface of the top plate 5; The connecting plate 7 is installed on the upper surface of the base plate 1 and is located on the right side of the first support rod 3. The second connecting plate 7 and the first connecting plate 6 are both provided with connecting screws 8. The outer wall of the connecting screw 8 is connected to the fixing block 9, and the outer wall of the fixing block 9 is connected to the fixing rod 10; the clamping plate 11 is installed at the end of the fixing rod 10; the inner wall of the clamping plate 11 is installed with an elastic spring 12, and the other end of the elastic spring 12 is connected to the limit block 13. The outer surface of the limit block 13 is installed with a ball 14, and the knob 15 is installed at the right end of the connecting screw 8. The knob 15 and the inner wall of the base plate 1 are both provided with limit holes 16, and the inner wall of the limit hole 16 is engaged with the connecting rod 17.

[0006] The first support rod 3 and the bottom plate 1 are fixed by bolts and are vertically arranged, and the longitudinal center lines of the first support rod 3 and the second support rod 4 are located on the same straight line.

[0007] The outer wall of the second support rod 4 is provided with a block 18, and the inner walls of the second support rod 4 and the first support rod 3 are both provided with connecting holes 19, the internal threads of the connecting holes 19 are connected with locking rods 20, the connecting holes 19 are evenly spaced on the inner wall of the second support rod 4, and the second support rod 4 and the top plate 5 are welded.

[0008] The top plate 5 and the first receiving plate 6 are fixed by bolts.

[0009] When the fixing device is used, firstly, the fixing pin 2 at the bottom of the base plate 1 is inserted into the ground at the corresponding position, and then the pipe is passed through the inner side of the clamping plate 11, and an elastic spring 12 is installed on the inner wall of the clamping plate 11, and the other end of the elastic spring 12 is connected to the limit block 13, and the outer surface of the limit block 13 is installed with a ball 14, so that the ball 14 can be in contact with the outer wall of the pipe, wherein the clamping plate 11 and the limit block 13 are both in an arc shape, so that the pipe can be stably clamped; then the second support rod 4 is engaged with the inside of the first support rod 3, and the second support rod 4 is engaged with the second support rod 4. The outer wall is provided with a block 18, which can make the block 18 slide downward along the inner wall of the first support rod 3, so that the installation between the first support rod 3 and the second support rod 4 can be positioned, wherein the inner walls of the first support rod 3 and the second support rod 4 are provided with connecting holes 19, so after the height of the first support rod 3 and the second support rod 4 is adjusted to a suitable distance, the locking rod 20 is rotated into the connecting hole 19 to lock and fix the first support rod 3 and the second support rod 4, so that under the action of the four arc-shaped clamping plates 11, the pipeline can be placed more stably;

[0010] The top plate 5 is mounted on the inner surface of the second support rod 4, and a first receiving plate 6 is arranged on the lower surface of the top plate 5. The internal structure of the first receiving plate 6 is the same as the internal structure of the second receiving plate 7, and the first receiving plate 6 and the second receiving plate 7 are both connected to the connecting screw 8 by bearings, and the connecting screw 8 and the fixing block 9 are threadedly connected. At the same time, connecting blocks 901 are installed on both the front and rear sides of the fixing block 9, and the connecting block 901 and the inner wall of the second receiving plate 7 are slidably connected, and the threads of the left and right ends of the connecting screw 8 are in opposite directions;

[0011] The second receiving plate 7 is installed on the upper surface of the bottom plate 1, and the second receiving plate 7 is located on the right side of the first supporting rod 3. The second receiving plate 7 and the first receiving plate 6 are both provided with connecting screws 8, and the outer wall of the connecting screws 8 is connected to the fixing block 9, and the outer wall of the fixing block 9 is connected to the fixing rod 10;

[0012] The clamping plate 11 is installed at the end of the fixing rod 10. The fixing rod 10 and the clamping plate 11 are welded and arc-shaped. The clamping plate 11 is connected to the limit block 13 through an elastic spring 12, and a ball 14 is provided on the inner wall of the limit block 13.

[0013] The knob 15 is installed at the right end of the connecting screw rod 8. The knob 15 and the inner wall of the bottom plate 1 are both provided with a limit hole 16, and the inner wall of the limit hole 16 is engaged with an insert rod 17;

[0014] When the diameter of the device needs to be adjusted, the insertion rod 17 can be taken out of the limit hole 16 first, and then the knob 15 can be turned. The knob 15 will drive the connecting screw 8 to rotate together, wherein the threads at the left and right ends of the connecting screw 8 have opposite rotation directions, and the connecting screw 8 and the fixing block 9 are threadedly connected, so when the connecting screw 8 rotates, the fixing blocks 9 connected on the left and right sides will be driven to move away from each other, and the fixing rod 10 and the clamping plate 11 will be driven to move together through the fixing block 9, and then the connecting screw 8 inside the first receiving plate 6 is rotated in the same way to adjust the position of the four clamping plates 11, and the height of the second support rod 4 and the top plate 5 can be adjusted, so that the diameter of the device can be adjusted, pipes of different diameters can be fixed, and the flexibility of the device when used is improved. The above is the working process of the entire device.

[0015] The advantages of the utility model are:

[0016] (1) The diameter-adjustable fixing device for pre-buried construction pipeline has a second support rod disposed above the first support rod, and the inner walls of the first support rod and the second support rod are both provided with connection holes, and the internal threads of the connection holes are connected to locking rods, and the connection holes are evenly spaced on the inner wall of the second support rod, so that it is convenient to adjust the height between the first support rod and the second support rod, and it is also convenient to assemble the first support rod and the second support rod, so that the device can be easily placed during transportation, the occupied space is reduced, and it is easy to carry;

[0017] (2) The diameter-adjustable fixing device for pre-buried construction pipes has connecting screws inside the first receiving plate and the second receiving plate, and the connecting screws and the fixing blocks are threadedly connected, and the fixing blocks are connected to the clamping plates through fixing rods, and the inner walls of the clamping plates are connected to the limit blocks through elastic springs, and balls are installed on the inner walls of the limit blocks, so that it is easy to adjust the distance between the clamping plates, so that it can be suitable for fixing pipes of different diameters, thereby improving the flexibility of the device when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall main cross-section structure, wherein the bottom plate 1, the fixing pin 2, the first support rod 3, the second support rod 4, the top plate 5, the first receiving plate 6, the second receiving plate 7, the connecting screw 8, the fixing block 9, the fixing rod 10, the clamping plate 11, the elastic spring 12, the limit block 13, and the connecting hole 19.

[0019] Figure 2It is a schematic diagram of the top cross-sectional structure of the first support rod and the second support rod of the utility model, wherein the first support rod 3, the second support rod 4, the clamping block 18, the connecting hole 19, and the locking rod 20.

[0020] Figure 3 The utility model is a schematic diagram of the side cross-sectional structure of the connection screw rod and the fixed block. Among them, the second receiving plate 7, the connection screw rod 8, the fixed block 9, the fixed rod 10, and the connection block 901.

[0021] Figure 4 For this utility model Figure 1 The enlarged structural diagram at a in the middle includes a bottom plate 1, a connecting screw rod 8, a knob 15, a limiting hole 16, and an insert rod 17.

[0022] Figure 5 It is a right view of the structure of the knob of the utility model. Among them, the knob 15 and the limit hole 16.

[0023] Figure 6 The figure is a side view of the structure of the limit block of the utility model, wherein the clamping plate 11, the limit block 13, and the ball 14. DETAILED DESCRIPTION

[0024] Figure 1-Figure 6 This is an implementation mode of the present utility model.

[0025] A fixing device for pre-buried construction pipeline with adjustable diameter, comprising a bottom plate 1, a fixing pin 2, a first support rod 3, a second support rod 4, a top plate 5, a first receiving plate 6, a second receiving plate 7, a connecting screw 8, a fixing block 9, a fixing rod 10, a clamping plate 11, an elastic spring 12, a limiting block 13, a ball 14, a knob 15, a limiting hole 16 and an inserting rod 17; a fixing pin 2 is installed at the bottom of the bottom plate 1, a first support rod 3 is fixed to the upper surface of the bottom plate 1, and a second support rod 4 is arranged above the first support rod 3; the top plate 5 is installed on the inner surface of the second support rod 4, and a first receiving plate 6 is arranged on the lower surface of the top plate 5; the second receiving plate 6 is arranged on the lower surface of the top plate 5; The connecting plate 7 is installed on the upper surface of the base plate 1 and is located on the right side of the first support rod 3. The second connecting plate 7 and the first connecting plate 6 are both provided with connecting screws 8. The outer wall of the connecting screw 8 is connected to the fixing block 9, and the outer wall of the fixing block 9 is connected to the fixing rod 10; the clamping plate 11 is installed at the end of the fixing rod 10; the inner wall of the clamping plate 11 is installed with an elastic spring 12, and the other end of the elastic spring 12 is connected to the limit block 13. The outer surface of the limit block 13 is installed with a ball 14, and the knob 15 is installed at the right end of the connecting screw 8. The knob 15 and the inner wall of the base plate 1 are both provided with limit holes 16, and the inner wall of the limit hole 16 is engaged with the connecting rod 17.

[0026] The first support rod 3 and the bottom plate 1 are fixed by bolts and are vertically arranged, and the longitudinal center lines of the first support rod 3 and the second support rod 4 are located on the same straight line.

[0027] The outer wall of the second support rod 4 is provided with a block 18, and the inner walls of the second support rod 4 and the first support rod 3 are both provided with connecting holes 19, the internal threads of the connecting holes 19 are connected with locking rods 20, the connecting holes 19 are evenly spaced on the inner wall of the second support rod 4, and the second support rod 4 and the top plate 5 are welded.

[0028] The top plate 5 and the first receiving plate 6 are fixed by bolts.

[0029] When using the fixing device for pre-buried construction pipelines with adjustable diameter, first insert the fixing pin 2 at the bottom of the base plate 1 into the ground at the corresponding position, then pass the pipeline through the inner side of the clamping plate 11, an elastic spring 12 is installed on the inner wall of the clamping plate 11, and the other end of the elastic spring 12 is connected to the limit block 13, and a ball 14 is installed on the outer surface of the limit block 13, so that the ball 14 can be in contact with the outer wall of the pipeline, wherein the clamping plate 11 and the limit block 13 are both in an arc shape, so that the pipeline can be stably clamped;

[0030] Then the second support rod 4 is engaged into the first support rod 3, and a block 18 is provided on the outer wall of the second support rod 4, so that the block 18 can slide downward along the inner wall of the first support rod 3, so that the installation between the first support rod 3 and the second support rod 4 can be positioned, wherein the inner walls of the first support rod 3 and the second support rod 4 are both provided with connecting holes 19, so after the heights of the first support rod 3 and the second support rod 4 are adjusted to a suitable distance, the locking rod 20 is rotated into the connecting hole 19 to lock and fix the first support rod 3 and the second support rod 4, so that under the action of the four arc-shaped clamping plates 11, the pipeline can be placed more stably;

[0031] A top plate 5 is mounted on the inner surface of the second support rod 4, and a first receiving plate 6 is arranged on the lower surface of the top plate 5. The internal structure of the first receiving plate 6 is the same as the internal structure of the second receiving plate 7, and the first receiving plate 6 and the second receiving plate 7 are both connected to the connecting screw 8 by bearings, and the connecting screw 8 and the fixing block 9 are threadedly connected. At the same time, connecting blocks 901 are installed on both the front and rear sides of the fixing block 9, and the connecting block 901 and the inner wall of the second receiving plate 7 are slidably connected, and the threads of the left and right ends of the connecting screw 8 are in opposite directions;

[0032] A second receiving plate 7 is mounted on the upper surface of the bottom plate 1, and the second receiving plate 7 is located on the right side of the first supporting rod 3. A connecting screw 8 is provided inside the second receiving plate 7 and the first receiving plate 6, and the outer wall of the connecting screw 8 is connected to the fixing block 9, and the outer wall of the fixing block 9 is connected to the fixing rod 10;

[0033] The clamping plate 11 is installed at the end of the fixing rod 10. The fixing rod 10 and the clamping plate 11 are welded and arc-shaped. The clamping plate 11 is connected to the limit block 13 through an elastic spring 12, and a ball 14 is provided on the inner wall of the limit block 13.

[0034] The knob 15 is mounted on the right end of the connecting screw 8. The knob 15 and the inner wall of the bottom plate 1 are both provided with a limit hole 16, and the inner wall of the limit hole 16 is engaged with an insert rod 17;

[0035] When the diameter of the device needs to be adjusted, the insertion rod 17 can be taken out of the limit hole 16 first, and then the knob 15 can be turned. The knob 15 will drive the connecting screw 8 to rotate together, wherein the threads at the left and right ends of the connecting screw 8 have opposite rotation directions, and the connecting screw 8 and the fixing block 9 are threadedly connected, so when the connecting screw 8 rotates, the fixing blocks 9 connected on the left and right sides will be driven to move away from each other, and the fixing rod 10 and the clamping plate 11 will be driven to move together through the fixing block 9, and then the connecting screw 8 inside the first receiving plate 6 is rotated in the same way to adjust the position of the four clamping plates 11, and the height of the second support rod 4 and the top plate 5 can be adjusted, so that the diameter of the device can be adjusted, pipes of different diameters can be fixed, and the flexibility of the device when used is improved. The above is the working process of the entire device.

Claims

1. A fixing device for pre-buried construction pipeline with adjustable diameter, characterized in that: The invention comprises a bottom plate (1), a fixing pin (2), a first support rod (3), a second support rod (4), a top plate (5), a first receiving plate (6), a second receiving plate (7), a connecting screw rod (8), a fixing block (9), a fixing rod (10), a clamping plate (11), an elastic spring (12), a limiting block (13), a ball (14), a knob (15), a limiting hole (16) and an inserting rod (17); the fixing pin (2) is installed at the bottom of the bottom plate (1), the first support rod (3) is fixed on the upper surface of the bottom plate (1), and the second support rod (4) is arranged above the first support rod (3); the top plate (5) is installed on the inner surface of the second support rod (4), and the first receiving plate (6) is arranged on the lower surface of the top plate (5); the second receiving plate (7) is installed on the bottom plate The upper surface of (1) is located on the right side of the first support rod (3), and the second receiving plate (7) and the first receiving plate (6) are both provided with connecting screws (8), the outer wall of the connecting screws (8) is connected to the fixing block (9), and the outer wall of the fixing block (9) is connected to the fixing rod (10); the clamping plate (11) is installed at the end of the fixing rod (10); the inner wall of the clamping plate (11) is installed with an elastic spring (12), the other end of the elastic spring (12) is connected to the limit block (13), the outer surface of the limit block (13) is installed with a ball (14), the knob (15) is installed at the right end of the connecting screw (8), and the inner wall of the knob (15) and the bottom plate (1) are both provided with limit holes (16), and the inner wall of the limit hole (16) is engaged with the connecting rod (17).

2. The fixing device according to claim 1, characterized in that: The first support rod (3) and the bottom plate (1) are fixed by bolts and are arranged vertically, and the longitudinal center lines of the first support rod (3) and the second support rod (4) are located on the same straight line.

3. The fixing device according to claim 1, characterized in that: A clamping block (18) is arranged on the outer wall of the second support rod (4), and connecting holes (19) are provided on the inner walls of the second support rod (4) and the first support rod (3). A locking rod (20) is connected to the inner thread of the connecting hole (19). The connecting holes (19) are evenly spaced on the inner wall of the second support rod (4), and the second support rod (4) and the top plate (5) are welded.

4. The fixing device according to claim 1, characterized in that: The top plate (5) and the first receiving plate (6) are fixed by bolts.

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