Fixing device for water conservancy and hydropower buried pipe

Abstract

The utility model belongs to the technical field of water conservancy and hydropower construction, and particularly relates to a fixing device for water conservancy and hydropower buried pipes, which comprises a fixing shell, the fixing device is mounted on the outer surface of the fixing shell, the fixing shell comprises a fixing unit and a buffer unit, the fixing unit is mounted on the outer surface of the fixing shell, and the buffer unit is mounted on the outer surface of the fixing shell. And the buffer unit is mounted on the outer surface of the fixed shell. According to the fixing device for the water conservancy and hydropower buried pipe, by installing a fixing unit, the buried pipe needing to be fixed is placed on the inner side of a fixing wheel, by rotating a lead screw, a movable block moves on the outer surface of the lead screw, and then the movable block drives a rotating sleeve to rotate; according to the buried pipe fixing device, the clamping plate drives the fixing wheel to conduct clamping towards the inner side, so that the device can fix different buried pipes, the buried pipes are kept to be located in the center of the device, and the buried pipes can be protected while the buried pipes are fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy construction technical field, concretely is a kind of fixing device for water conservancy buried pipe. BACKGROUND

[0002] Water conservancy project is the engineering for controlling and distributing surface water and groundwater in nature, to achieve the purpose of building for the benefit of mankind and the elimination of harm. Also known as water project. Water is indispensable for human production and life Precious resource, but its natural state does not completely meet the needs of mankind. Only by building water conservancy projects, can we control water flow, prevent flood disasters, and regulate and distribute water to meet the needs of people's life and production for water resources. Water conservancy projects need to build dams, embankments, spillways, sluices, intakes, channels, crossing, raftway, fishway and other different types of hydraulic structures to achieve its goals.

[0003] In the field of water conservancy and hydropower engineering, the common buried pipe fixing method often has many defects. At present, part of the fixing device for buried pipe, its structure design is relatively simple, only uses simple clamp or hanger to fix the pipe. However, the underground working condition in water conservancy and hydropower engineering is usually very complex, not only will face the situation of uneven soil settlement, but also will be affected by underground water pressure change and earthquake and other external factors.

[0004] In such a complex environment, this kind of simple structure fixing device exposes obvious short board, it is difficult to effectively respond to the above many complex conditions, it is difficult to ensure that the pipe always maintains stable fixed state. More importantly, in the actual operation of fixing buried pipe, these conventional fixing devices often cannot accurately ensure that the buried pipe can be located at the center position of its own structure. Once the position of buried pipe deviates, in the process of subsequent engineering construction and the operation of the whole water conservancy and hydropower system, it is very likely that the initial position is not accurate, and gradually produces greater deviation, and then causes many adverse effects on the normal progress of the whole project and the subsequent stable operation, and even may cause a series of problems such as pipe damage, system failure, increase the maintenance cost and safety risk of project. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fixing device for water conservancy buried pipe, to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of fixing device for water conservancy buried pipe, including fixed shell, the outer surface of the fixed shell is equipped with fixing device, the fixed shell device includes fixed unit, buffer unit, the fixed unit is installed on the outer surface of fixed shell, the buffer unit is installed on the outer surface of fixed shell;

[0007] The fixed unit includes a limiting column, the limiting column is fixedly connected to the side surface of the fixed shell, the side surface of the limiting column is movably connected with a fixed block, the inside of the fixed block is movably connected with a lead screw, the outer surface of the lead screw is movably connected with a movable block, the outer surface of the movable block is connected with a connecting rod, the outer surface of the connecting rod is connected with a rotating sleeve, the inside of the rotating sleeve is provided with a clamping groove, the inside of the clamping groove is movably provided with a connecting column, the side surface of the fixed shell is fixedly connected with a fixed column, the outer surface of the fixed column is movably connected with a clamping plate, and the inside of the clamping plate is movably connected with a fixed wheel.

[0008] Preferably, the outer surface of the fixed wheel is fixedly connected with a protective layer, and the outer surface of the protective layer is provided with anti-skid lines.

[0009] Preferably, the inside of the fixed wheel is provided with a contact groove.

[0010] Preferably, the buffer unit includes a connecting spring, the connecting spring is movably connected to the outer surface of the fixed shell, a connecting plate is installed on the side surface of the fixed shell, the other side of the connecting plate is movably connected with a moving block, the inside of the moving block is connected with a limiting rod, the outer side of the limiting rod is fixedly connected with a device shell, the outer surface of the limiting rod is movably provided with a buffer spring, the other end of the buffer spring is connected with the device shell, the side surface of the device shell is provided with a connecting assembly, and the top of the connecting assembly is connected with a top plate.

[0011] Preferably, the inside of the device shell is provided with a buffer groove, and the moving block is movably arranged in the inside of the buffer groove.

[0012] Preferably, the inside of the movable block is provided with a threaded hole, and the model of the threaded hole is matched with the lead screw.

[0013] Preferably, the top of the top plate is provided with a threaded rod at four corners.

[0014] Preferably, the inside of the top plate is provided with a reserved groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The fixing device for water conservancy and hydropower buried pipe is installed with a fixed unit, then the buried pipe to be fixed is placed on the inside of the fixed wheel, the movable block is moved on the outer surface of the lead screw by rotating the lead screw, the rotating sleeve is rotated by the movable block, the clamping plate drives the fixed wheel to clamp inward, so that the device can fix different buried pipes, and the buried pipe is kept at the center position of the device, so that the buried pipe can be fixed and protected at the same time.

[0017] 2. The fixing device for water conservancy and hydropower buried pipe, through the installation of the buffer unit, then when the device is collided by external force, etc., when the top plate in turn makes the connecting plate push the moving block to move outward, so that the moving block extrudes the buffer spring, the buffer spring buffers the impact force, thereby prolonging the service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the bottom structure schematic diagram of the utility model;

[0020] Figure 3 It is the device shell internal structure schematic diagram of the utility model;

[0021] Figure 4 It is the fixed unit structure schematic diagram of the utility model.

[0022] In the drawing: 1, fixed shell; 2, limiting column; 3, fixed block; 4, screw rod; 5, movable block; 6, connecting rod; 7, rotating sleeve; 8, clamping groove; 9, connecting column; 10, fixed column; 11, clamping plate; 12, fixed wheel; 13, connecting spring; 14, connecting plate; 15, moving block; 16, buffer groove; 17, limiting rod; 18, buffer spring; 19, device shell; 20, top plate; 21, threaded rod; 22, connecting assembly. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: a fixing device for water conservancy and hydropower buried pipe, including fixed shell 1, the outer surface of fixed shell 1 is installed with fixed device, and the fixed device is installed with fixed unit and buffer unit, the fixed unit is installed on the outer surface of fixed shell 1, and the buffer unit is installed on the outer surface of fixed shell 1;

[0025] The fixing unit comprises a limiting column 2 fixedly connected to the side surface of the fixing shell 1, a fixing block 3 movably connected to the side surface of the limiting column 2, a lead screw 4 movably connected to the inside of the fixing block 3, a movable block 5 movably connected to the outer surface of the lead screw 4, a connecting rod 6 connected to the outer surface of the movable block 5, a rotating sleeve 7 connected to the outer surface of the connecting rod 6, a clamping groove 8 formed in the inside of the rotating sleeve 7, a connecting column 9 movably installed in the inside of the clamping groove 8, a fixing column 10 fixedly connected to the side surface of the fixing shell 1, a clamping plate 11 movably connected to the outer surface of the fixing column 10, and a fixing wheel 12 movably connected to the inside of the clamping plate 11.

[0026] Thus, by installing the fixing unit, the pipe to be fixed is placed inside the fixing wheel 12, the movable block 5 is moved on the outer surface of the lead screw 4 by rotating the lead screw 4, the rotating sleeve 7 is rotated by the movable block 5, the clamping plate 11 drives the fixing wheel 12 to clamp inward, so that the device can fix different pipes and keep the pipe in the center of the device, thereby protecting the pipe while fixing it.

[0027] The outer surface of the fixing wheel 12 is fixedly connected to a protective layer, and the outer surface of the protective layer is provided with anti-skid lines, so that by installing the protective layer, the direct contact between the machine and the pipe can be reduced, thereby protecting the pipe, and the service life of the pipe is prolonged, and the friction between the device and the pipe is further increased by the anti-skid lines, so that the device is more firmly fixed to the pipe.

[0028] The inside of the fixing wheel 12 is provided with a contact groove, so that by providing the contact groove, the device can be more firmly fixed to the pipe when fixing the pipe.

[0029] The buffer unit comprises a connecting spring 13 movably connected to the outer surface of the fixing shell 1, a connecting plate 14 installed on the side surface of the fixing shell 1, a moving block 15 movably connected to the other side of the connecting plate 14, a limiting rod 17 connected to the inside of the moving block 15, a device shell 19 fixedly connected to the outer side of the limiting rod 17, a buffer spring 18 movably arranged on the outer surface of the limiting rod 17, the other end of the buffer spring 18 connected to the device shell 19, a connecting assembly 22 arranged on the side surface of the device shell 19, and a top plate 20 connected to the top of the connecting assembly 22; thus, by installing the buffer unit, when the device is subjected to external impact, the connecting plate 14 pushes the moving block 15 to move outward, so that the moving block 15 presses the buffer spring 18, and the buffer spring 18 buffers the impact force, thereby prolonging the service life of the device.

[0030] The inside of the device shell 19 is provided with a buffer groove 16, and the moving block 15 is movably arranged in the buffer groove 16, so that the overall device is limited by the buffer groove 16, and further cooperates with the limiting rod 17, so as to prevent the moving block 15 from falling out of the inside of the device shell 19 during the movement buffering process.

[0031] The inside of the movable block 5 is provided with a threaded hole, and the model of the threaded hole is matched with the lead screw 4, so that the lead screw 4 is rotated to gear engage the movable block 5, thereby driving the movable block 5 to move.

[0032] The top plate 20 is provided with a threaded rod 21 at the top of the four corners, so that the device can be installed through the threaded rod 21.

[0033] The inside of the top plate 20 is provided with a reserved groove.

[0034] Working principle: the buried pipe to be fixed is placed inside the fixed wheel 12, the lead screw 4 is rotated to move the movable block 5 on the outer surface of the lead screw 4, and then the movable block 5 drives the rotating sleeve 7 to rotate, so that the clamping plate 11 drives the fixed wheel 12 to clamp inward, so that the device can fix different buried pipes, and keep the buried pipe in the center position of the device, so as to fix the buried pipe. At the same time, when the device is subjected to external impact, etc., when the top plate 20 drives the connecting plate 14 to push the moving block 15 to move outward, so that the moving block 15 extrudes the buffer spring 18, the buffer spring 18 buffers the impact force, thereby improving the service life of the device.

[0035] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

Claims

1. A fixing device for water conservancy and hydropower buried pipe, comprising a fixing shell (1), characterized in that: The outer surface of the fixed shell (1) is provided with a fixing device, which comprises a fixing unit and a buffer unit. The fixing unit comprises a limiting column (2) fixedly connected to the side surface of the fixed shell (1), the side surface of the limiting column (2) is movably connected with a fixing block (3), the inside of the fixing block (3) is movably connected with a lead screw (4), the outer surface of the lead screw (4) is movably connected with a movable block (5), the outer surface of the movable block (5) is connected with a connecting rod (6), the outer surface of the connecting rod (6) is connected with a rotating sleeve (7), the inside of the rotating sleeve (7) is provided with a clamping groove (8), the inside of the clamping groove (8) is movably provided with a connecting column (9), the side surface of the fixed shell (1) is fixedly connected with a fixed column (10), the outer surface of the fixed column (10) is movably connected with a clamping plate (11), the inside of the clamping plate (11) is movably connected with a fixed wheel (12).

2. The fixing device for water conservancy and hydropower buried pipe according to claim 1, characterized in that: The outer surface of the fixed wheel (12) is fixedly connected with a protective layer, and the outer surface of the protective layer is provided with anti-skid lines.

3. The fixing device for water conservancy and hydropower buried pipe according to claim 1, characterized in that: The inside of the fixed wheel (12) is provided with a contact groove.

4. The fixing device for water conservancy and hydropower buried pipe according to claim 1, characterized in that: The buffer unit comprises a connecting spring (13) movably connected to the outer surface of the fixed shell (1), the side surface of the fixed shell (1) is provided with a connecting plate (14), the other side of the connecting plate (14) is movably connected with a moving block (15), the inside of the moving block (15) is connected with a limiting rod (17), the outer side of the limiting rod (17) is fixedly connected with a device shell (19), the outer surface of the limiting rod (17) is movably provided with a buffer spring (18), the other end of the buffer spring (18) is connected with the device shell (19), the side surface of the device shell (19) is provided with a connecting assembly (22), and the top of the connecting assembly (22) is connected with a top plate (20).

5. The fixing device for water conservancy and hydropower buried pipe according to claim 4, characterized in that: The inside of the device shell (19) is provided with a buffer groove (16), and the moving block (15) moves in the inside of the buffer groove (16).

6. The device for fixing the buried pipe of water conservancy and hydropower engineering according to claim 1, characterized in that: The inside of the movable block (5) is provided with a threaded hole, and the model of the threaded hole is matched with the lead screw (4).

7. The device for fixing the buried pipe of water conservancy and hydropower engineering according to claim 4, characterized in that: The top of the top plate (20) is provided with a threaded rod (21) at four corners.

8. The fixing device for water conservancy and hydropower buried pipe according to claim 4, characterized in that: The inside of the top plate (20) is provided with a reserved groove.

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