Pipe burying device for water conservancy project

Abstract

The utility model relates to the technical field of water conservancy projects, and provides a water conservancy project pipe burying device which comprises a mounting frame and a connecting ring, a clamping mechanism is fixedly arranged in the middle of the lower end of the mounting frame, a first sliding groove is formed in the mounting frame, the connecting ring is mounted on a first sliding block, and the first sliding block is slidably mounted in the first sliding groove; a first sliding groove is formed in the mounting frame, a first sliding block is arranged in the first sliding groove, two symmetrical limiting teeth are arranged on the portion, located in the first sliding groove, of the first sliding block, a first straight rack is fixedly arranged in the first sliding groove of the mounting frame, and the limiting teeth correspond to the first straight rack. Then a first sliding block is dragged to move along a first sliding groove, the first sliding block is adjusted to be located at the gravity center of the pipeline, the first sliding block is driven to move upwards along the first sliding groove through a connecting ring, limiting teeth are matched with a first straight rack, the installation stability of the installation frame is improved, and pipeline inclination caused by uneven stress is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of hydraulic engineering, especially relate to a pipe burying device for hydraulic engineering. BACKGROUND

[0002] In the water conservancy project, sometimes need to bury the pipeline underground, therefore need a pipe burying device for hydraulic engineering.

[0003] The patent document with the application number 20202 279 23641 discloses a pipe burying device for hydraulic engineering, relating to the field of hydraulic engineering.The pipe burying device for hydraulic engineering includes pneumatic cylinder, the upper surface of pneumatic cylinder is fixedly connected with power rod, the piston push rod is slidably connected in pneumatic cylinder, the piston push rod is rotatably connected with first grab lever and second grab lever through rotating rod, pneumatic cylinder is rotatably connected with two connecting rods through first connecting seat, first grab lever is rotatably connected with one connecting rod through second connecting seat, second grab lever is rotatably connected with another connecting rod through third connecting seat, first grab lever is fixedly connected with two first auxiliary rods through first connecting rod, second grab lever is fixedly connected with two second auxiliary rods through second connecting rod.The pipe burying device for hydraulic engineering can more stably grab the pipeline during the pipeline burying process.

[0004] When clamping and lifting the longer pipeline, the center of gravity of the pipeline cannot be clamped accurately, causing the pipeline to tilt during the lifting process, thereby affecting the normal pipe burying work and reducing the work efficiency. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a pipe burying device for hydraulic engineering, which fixes the pipeline through the clamping mechanism, then drags the first sliding block to move along the first sliding groove, adjusts the first sliding block at the center of gravity of the pipeline, drives the first sliding block to move upwards along the first sliding groove through the connecting ring, cooperates the limiting teeth with the first straight teeth, improves the stability of the installation frame, and prevents the pipeline from tilting due to uneven stress.

[0006] The technical scheme is as follows: a pipe burying device for hydraulic engineering, including installation frame and connecting ring connectable with hoisting device, the middle position of the lower end of the installation frame is fixedly provided with clamping mechanism, the pipeline is clamped and fixed through the clamping mechanism, the first sliding groove is opened in the installation frame, the connecting ring is installed on the first sliding block, the first sliding block is slidably installed in the first sliding groove, the part of the first sliding block in the first sliding groove is provided with two symmetrical limiting teeth, the first straight teeth are fixedly arranged in the first sliding groove of the installation frame, the limiting teeth correspond to the first straight teeth, and the first sliding block is driven to move upwards along the first sliding groove through the connecting ring.

[0007] The technical scheme has the advantages that: the pipeline is fixed by the clamping mechanism, then the first sliding block is dragged to move along the first sliding groove, the first sliding block is adjusted to be located at the center of gravity of the pipeline, the first sliding block is driven to move upward along the first sliding groove by the connecting ring, the limiting tooth is matched with the first straight toothed rack, the stability of the installation frame is improved, and the pipeline is prevented from being inclined due to uneven stress.

[0008] Preferably, the first sliding groove has a 'concave' cross section, the first sliding block has a 'convex' cross section corresponding to the first sliding groove, and a gap is reserved between the first sliding block and the first sliding groove.

[0009] Preferably, the first sliding block is fixedly provided with a first elastic component, the first elastic component is fixedly provided with a sliding plate at the upper end, the sliding plate slides along the lower section of the first straight toothed rack, and the limiting tooth is pushed away from the first straight toothed rack by the first elastic component.

[0010] Preferably, the first sliding block is provided with a first groove at each corner, and the first elastic component has four first elastic components, which are movably installed in the four first grooves, respectively.

[0011] Preferably, the installation frame is provided with a second sliding groove at each end, the installation frame is slidably provided with a second sliding rod in the second sliding groove, the lower end of each of the two second sliding rods is fixedly provided with a clamping mechanism, the installation frame is detachably provided with a driving component, the driving component is in transmission connection with the second sliding rod through a transmission mechanism, and the driving component drives the second sliding rod to move through the transmission mechanism.

[0012] Preferably, the transmission mechanism comprises a second straight toothed rack fixed on the second sliding rod, and the output end of the driving component is fixedly provided with a first transmission gear, and the second straight toothed rack is in meshing connection with the first transmission gear.

[0013] Preferably, the second sliding groove has a 'cross' cross section, the second sliding rod has a 'T' cross section corresponding to the second sliding groove, the second straight toothed rack is installed at the upper end of the second sliding rod, and the second straight toothed rack is slidably installed in the second sliding groove, the installation frame is provided with a connecting hole and a mounting groove, the first transmission gear is rotatably installed in the connecting hole, and the driving component is detachably installed in the mounting groove.

[0014] In use, the driving component drives the second sliding rod to move through the transmission mechanism, so as to drive the position of the clamping mechanism on the second sliding rod, and the stability of clamping the pipeline is improved by the three clamping mechanisms.

[0015] As preferred, the clamping mechanism comprises an arc-shaped support frame, two symmetrical piston cavities are formed in the arc-shaped support frame, a piston plate is sealingly and slidably installed on the piston cavities, an arc-shaped clamping plate is fixedly arranged on the piston plate, a high-pressure air pump is detachably installed on the mounting frame, the high-pressure air pump is communicated with the two piston cavities through pipelines, and the high-pressure air pump is started to fill air into the two piston cavities through the pipelines, so as to push the two arc-shaped clamping plates to move.

[0016] As preferred, two symmetrical first support frames are fixedly arranged on the arc-shaped support frame, the piston cavities are formed in the first support frames, a gas conveying cavity is formed in the arc-shaped support frame, the two piston cavities are communicated through the gas conveying cavity, a connecting pipe communicated with the gas conveying cavity is arranged on the arc-shaped support frame, the pipeline comprises a gas conveying pipe installed on the mounting frame, a gas hose is arranged on the gas conveying pipe, the gas conveying pipe is sealingly communicated with the connecting pipe of the clamping mechanism on the mounting frame, and the gas hose is sealingly communicated with the connecting pipe of the clamping mechanism on the two second sliding rods.

[0017] As preferred, a second elastic component is movably installed in the piston cavity, one end of the second elastic component is fixedly connected with the piston plate, the other end of the second elastic component is fixedly connected with the first support frame, a sliding hole is formed in the first support frame, the piston plate is fixedly connected with the arc-shaped clamping plate through a piston rod, the piston rod is slidably installed in the sliding hole, and an anti-skid protrusion is fixedly arranged on the arc-shaped clamping plate.

[0018] In the use process of the above technical scheme, the high-pressure air pump is started to fill air into the two piston cavities through the pipelines, so as to push the two arc-shaped clamping plates to move, the stability and the speed of clamping the pipeline are improved, and the pipeline is conveniently installed and detached.

[0019] After the above technical scheme is adopted, the utility model has the advantages of:

[0020] 1. The pipeline is fixed by the clamping mechanism, then the first sliding block is dragged to move along the first sliding groove, the first sliding block is adjusted to be located at the center of gravity of the pipeline, the first sliding block is driven to move upwards along the first sliding groove through the connecting ring, the limiting teeth are matched with the first straight toothed bar, the stability of the mounting frame is improved, and the pipeline is prevented from being inclined due to uneven stress;

[0021] 2. The driving part is started to drive the second sliding rod to move through the transmission mechanism, so as to drive the positions of the clamping mechanisms on the second sliding rod, and the stability of clamping the pipeline is improved through the three clamping mechanisms;

[0022] 3. The high-pressure air pump is started to fill air into the two piston cavities through the pipelines, so as to push the two arc-shaped clamping plates to move, the stability and the speed of clamping the pipeline are improved, and the pipeline is conveniently installed and detached. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0024] Figure 1 It is a perspective view of the present application;

[0025] Figure 2 It is a sectional view of the present application;

[0026] Figure 3 It is a side view of the present application;

[0027] Figure 4 It is an exploded view of the present application;

[0028] Figure 5 It is a perspective view of the mounting frame of the present application;

[0029] Figure 6 It is a sectional view of the mounting frame of the present application;

[0030] Figure 7 It is a perspective view of the first sliding block of the present application;

[0031] Figure 8 It is a perspective view of the clamping mechanism in the second embodiment of the present application;

[0032] Figure 9 It is a sectional view of the clamping mechanism in the second embodiment of the present application;

[0033] Figure 10 It is a perspective view of the present application Figure 9 It is a local enlarged view of A in the present application;

[0034] In the figure, 1, mounting frame; 2, first sliding groove; 3, first straight rack; 4, second sliding groove; 5, connecting hole; 6, mounting groove; 7, high-pressure air pump; 8, gas conveying pipe; 9, first sliding block; 10, support plate; 11, connecting ring; 12, limiting tooth; 13, first groove; 14, first elastic component; 15, sliding plate; 16, second sliding rod; 17, first driving component; 18, first transmission gear; 19, second straight rack; 20, arc-shaped support frame; 21, first support frame; 22, piston cavity; 23, sliding hole; 24, gas conveying cavity; 25, connecting pipe; 26, gas conveying hose; 27, piston plate; 28, second elastic component; 29, piston rod; 30, arc-shaped clamping plate; 31, anti-skid protrusion;

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0036] like Figures 1 to 10 As shown, a buried pipe device for water conservancy projects includes a mounting frame 1 and a connecting ring 11 that can be connected to a lifting device. A clamping mechanism is fixedly installed at the middle position of the lower end of the mounting frame 1 to clamp and fix the pipe. A first sliding groove 2 is provided on the mounting frame 1. The connecting ring 11 is installed on a first sliding block 9. The first sliding block 9 is slidably installed in the first sliding groove 2. The portion of the first sliding block 9 located in the first sliding groove 2 is provided with two symmetrical limiting teeth 12. A first straight rack 3 is fixedly installed in the first sliding groove 2 of the mounting frame 1. The limiting teeth 12 correspond to the first straight rack 3. The connecting ring 11 drives the first sliding block 9 to move upward along the first sliding groove 2, so that the limiting teeth 12 engage with the first straight rack 3.

[0037] The cross-section of the first sliding groove 2 is U-shaped, and the cross-section of the first sliding block 9 is U-shaped, corresponding to the first sliding groove 2. A gap is reserved between the first sliding block 9 and the first sliding groove 2.

[0038] A first elastic component 14 is fixedly provided on the first sliding block 9, and a sliding plate 15 is fixedly provided on the upper end of the first elastic component 14. The sliding plate 15 slides along the lower section of the first straight rack 3, and the first elastic component 14 pushes the limiting tooth 12 away from the first straight rack 3.

[0039] Specifically: the first elastic component 14 is a reset spring, one end of the first elastic component 14 is fixedly connected to the first sliding block 9, and the other end is fixedly connected to the sliding plate 15.

[0040] The first sliding block 9 has four first grooves 13 at its four corners, and the number of the first elastic components 14 is four, with the four first elastic components 14 respectively movably installed in the four first grooves 13.

[0041] Specifically: A support plate 10 is fixedly provided on the upper end of the first sliding block 9, and the connecting ring 11 is fixed in the middle position of the support plate 10.

[0042] In actual operation: the connecting ring 11 is dragged through the support plate 10 to drive the first sliding block 9 to move along the first sliding groove 2, the connecting ring 11 is adjusted to be located at the gravity center position of the clamped pipeline, then the connecting ring 11 is hoisted together with the pipeline through the hoisting mechanism, the connecting ring 11 drives the first sliding block 9 to move upward through the support plate 10, so that the limiting teeth 12 cooperate with the first straight rack 3, thereby fixing the first sliding block 9 and the mounting frame 1, preventing the first sliding block 9 from moving along the first sliding groove 2 and compressing the first elastic component 14 during hoisting, and after the pipeline is disassembled, the external force on the connecting ring 11 is removed, and the first sliding block 9 is reset under the rebound force of the first elastic component 14.

[0043] The second sliding groove 4 is formed at the two ends of the mounting frame 1, the second sliding rod 16 is slidably installed in the second sliding groove 4 of the mounting frame 1, the clamping mechanism is fixedly arranged at the lower end of each second sliding rod 16, the driving component is detachably installed on the mounting frame 1, and the driving component is in transmission connection with the second sliding rod 16 through the transmission mechanism.

[0044] The transmission mechanism comprises a second straight rack 19 fixed on the second sliding rod 16, and the output end of the driving component is fixedly provided with a first transmission gear 18.

[0045] The second sliding groove 4 is in the shape of a cross in cross section, the second sliding rod 16 is in the shape of a T in cross section corresponding to the second sliding groove 4, the second straight rack 19 is installed at the upper end of the second sliding rod 16, and the second straight rack 19 is slidably installed in the second sliding groove 4, the connecting hole 5 and the mounting groove 6 are formed in the mounting frame 1, the first transmission gear 18 is rotatably installed in the connecting hole 5, and the driving component is detachably installed in the mounting groove 6.

[0046] Specifically, the driving component is a forward and reverse servo motor, the forward and reverse servo motor is installed on the mounting frame 1 through bolts and nuts, and the output end of the forward and reverse servo motor is in transmission connection with the first transmission gear 18.

[0047] In actual operation: the driving component drives the second straight rack 19 to move through the first transmission gear 18, drives the second sliding rod 16 to move along the second sliding groove 4 through the second straight rack 19, thereby adjusting the distance between the two second sliding rods 16, and realizing distance adjustment of the clamping mechanism on the second sliding rod 16.

[0048] The clamping mechanism is a known technology, and the clamping mechanism is also disclosed in the background art. Embodiment

[0049] On the basis of the first embodiment, the clamping mechanism comprises an arc-shaped support frame 20, two symmetrical piston cavities 22 are formed in the arc-shaped support frame 20, a piston plate 27 is sealingly and slidably installed on the piston cavity 22, an arc-shaped clamping plate 30 is fixedly arranged on the piston plate 27, and a high-pressure air pump 7 is detachably installed on the mounting frame 1; the high-pressure air pump 7 is communicated with the two piston cavities 22 through a pipeline, and the high-pressure air pump 7 is started to fill air into the two piston cavities 22 through the pipeline, so as to drive the two arc-shaped clamping plates 30 to move.

[0050] The arc-shaped support frame 20 is fixedly provided with two symmetrical first support frames 21, the piston cavities 22 are formed in the first support frames 21, a gas conveying cavity 24 is formed in the arc-shaped support frame 20, the two piston cavities 22 are communicated through the gas conveying cavity 24, a connecting pipe 25 communicated with the gas conveying cavity 24 is arranged on the arc-shaped support frame 20, the pipeline comprises a gas conveying pipe 8 installed on the mounting frame 1, a gas hose 26 is arranged on the gas conveying pipe 8, the gas conveying pipe 8 is sealingly communicated with the connecting pipe 25 of the clamping mechanism located on the mounting frame 1, and the gas hose 26 is sealingly communicated with the connecting pipe 25 of the clamping mechanism located on the two second sliding rods 16.

[0051] A second elastic component 28 is movably installed in the piston cavity 22, one end of the second elastic component 28 is fixedly connected with the piston plate 27, the other end is fixedly connected with the first support frame 21, a sliding hole 23 is formed in the first support frame 21, the piston plate 27 is fixedly connected with the arc-shaped clamping plate 30 through a piston rod 29, the piston rod 29 is slidably installed in the sliding hole 23, and an anti-skid protrusion 31 is fixedly arranged on the arc-shaped clamping plate 30.

[0052] Specifically, the second elastic component 28 is a reset spring, an exhaust pipe is arranged on the gas conveying pipe 8, electromagnetic valves are arranged on the gas conveying pipe 8, the gas hose 26 and the exhaust pipe, a PLC controller is arranged on the high-pressure air pump 7, the PLC controller is a known technology, and the electromagnetic valves, the high-pressure air pump 7 and the PLC controller are electrically connected.

[0053] In actual operation, the high-pressure air pump 7 is started to synchronously fill gas into the two piston cavities 22 through the gas conveying pipe 8, the gas hose 26, the connecting pipe 25 and the gas conveying cavity 24, so that the gas pressure in the piston cavity 22 is increased, the piston plate 27 is driven to move along the piston cavity 22, the two arc-shaped clamping plates 30 are driven to clamp and fix the pipeline through the piston rod 29, and the second elastic component 28 is stretched; when it is needed to be disassembled, the high-pressure air pump 7 is closed, the electromagnetic valve on the exhaust pipe is opened, and the arc-shaped clamping plate 30 is reset under the action of the second elastic component 28.

[0054] The working principle of the utility model is as follows: the first sliding block 9 is driven by the support plate 10 to move along the first sliding groove 2 through the dragging connecting ring 11, the connecting ring 11 is located at the gravity center position of the clamped pipeline, then the connecting ring 11 is hoisted together with the pipeline through the hoisting mechanism, the first sliding block 9 is driven by the support plate 10 to move upwards through the connecting ring 11, the limiting tooth 12 cooperates with the first straight toothed bar 3, so that the first sliding block 9 is fixed with the mounting frame 1, the first sliding block 9 is prevented from moving along the first sliding groove 2 in the hoisting process, and the first elastic component 14 is compressed, after the pipeline is disassembled, the external force on the connecting ring 11 is cancelled, and the first sliding block 9 is reset under the rebound force of the first elastic component 14;

[0055] The starting driving part drives the second straight toothed bar 19 to move through the first transmission gear 18, drives the second sliding rod 16 to move along the second sliding groove 4 through the second straight toothed bar 19, so that the distance between the two second sliding rods 16 is adjusted, and the distance adjustment of the clamping mechanism on the second sliding rod 16 is realized.

[0056] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the utility model claimed for protection, and the protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A buried pipe device for hydraulic engineering, comprising a mounting frame (1) and a connecting ring (11) connectable to a lifting device, a clamping mechanism is fixedly arranged at the middle position of the lower end of the mounting frame (1), and a pipeline is clamped and fixed through the clamping mechanism, characterized in that: The first sliding groove (2) is provided on the mounting frame (1), the connecting ring (11) is installed on the first sliding block (9), the first sliding block (9) is slidingly installed in the first sliding groove (2), the part of the first sliding block (9) in the first sliding groove (2) is provided with two symmetrical limiting teeth (12), the first straight rack (3) is fixedly arranged in the first sliding groove (2) of the mounting frame (1), the limiting teeth (12) correspond to the first straight rack (3), the first sliding block (9) is driven by the connecting ring (11) to move upwards along the first sliding groove (2), and the limiting teeth (12) are matched with the first straight rack (3).

2. The pipe embedding apparatus for hydraulic engineering according to claim 1, wherein The cross section of the first sliding groove (2) is in the shape of 'concave', the cross section of the first sliding block (9) corresponds to the first sliding groove (2) and is in the shape of 'convex', and a gap is reserved between the first sliding block (9) and the first sliding groove (2).

3. A pipe embedding device for hydraulic engineering according to claim 2, wherein The first elastic component (14) is fixedly arranged on the first sliding block (9), the upper end of the first elastic component (14) is fixedly provided with a sliding plate (15), the sliding plate (15) slides along the lower section of the first straight rack (3), and the limiting teeth (12) are pushed away from the first straight rack (3) by the first elastic component (14).

4. The pipe embedding apparatus for hydraulic engineering according to claim 3, wherein The first sliding block (9) is provided with a first groove (13) at the four corners, the number of the first elastic component (14) is four, and the four first elastic components (14) are movably installed in the four first grooves (13) respectively.

5. A pipe embedding device for hydraulic engineering according to any one of claims 1 to 4, characterized in that, The second sliding groove (4) is provided at the two ends of the mounting frame (1), the second sliding rod (16) is slidingly installed in the second sliding groove (4) of the mounting frame (1), the clamping mechanism is fixedly arranged at the lower end of the second sliding rod (16), the driving component is detachably installed on the mounting frame (1), the driving component is in transmission connection with the second sliding rod (16) through the transmission mechanism, and the second sliding rod (16) is driven to move by the transmission mechanism.

6. The pipe embedding apparatus for hydraulic engineering according to claim 5, wherein The transmission mechanism comprises a second straight rack (19) fixed on the second sliding rod (16), and the output end of the driving component is fixedly provided with a first transmission gear (18), and the second straight rack (19) is in mesh with the first transmission gear (18).

7. The pipe embedding apparatus for hydraulic engineering according to claim 6, wherein The cross section of the second sliding groove (4) is in the shape of 'cross', the cross section of the second sliding rod (16) corresponds to the second sliding groove (4) and is in the shape of 'T', the second straight rack (19) is installed on the upper end of the second sliding rod (16), and the second straight rack (19) is slidingly installed in the second sliding groove (4), the connecting hole (5) and the mounting groove (6) are provided on the mounting frame (1), the first transmission gear (18) is rotatably installed in the connecting hole (5), and the driving component is detachably installed in the mounting groove (6).

8. The pipe-burying device for hydraulic engineering according to claim 1, 3 or 7, characterized in that, The clamping mechanism comprises an arc-shaped support frame (20), two symmetrical piston cavities (22) are formed in the arc-shaped support frame (20), a piston plate (27) is sealingly and slidably arranged on the piston cavities (22), an arc-shaped clamping plate (30) is fixedly arranged on the piston plate (27), a high-pressure air pump (7) is detachably arranged on the mounting frame (1), the high-pressure air pump (7) is communicated with the two piston cavities (22) through pipelines, and the high-pressure air pump (7) is started to fill air into the two piston cavities (22) through the pipelines, so that the two arc-shaped clamping plates (30) are pushed to move.

9. The pipe embedding apparatus for hydraulic engineering according to claim 8, wherein The arc-shaped support frame (20) is fixedly provided with two symmetrical first support frames (21), the piston cavities (22) are formed in the first support frames (21), a gas conveying cavity (24) is formed in the arc-shaped support frame (20), the two piston cavities (22) are communicated through the gas conveying cavity (24), the arc-shaped support frame (20) is provided with a connecting pipe (25) communicated with the gas conveying cavity (24), the pipeline comprises a gas conveying pipe (8) arranged on the mounting frame (1), the gas conveying pipe (8) is provided with a gas hose (26), the gas conveying pipe (8) is sealingly communicated with the connecting pipe (25) of the clamping mechanism arranged on the mounting frame (1), and the gas hose (26) is sealingly communicated with the connecting pipe (25) of the clamping mechanism arranged on the two second sliding rods (16).

10. The pipe embedding apparatus for hydraulic engineering according to claim 9, wherein The piston cavities (22) are movably provided with second elastic components (28), one end of the second elastic components (28) is fixedly connected with the piston plate (27), the other end is fixedly connected with the first support frame (21), the first support frame (21) is provided with a sliding hole (23), the piston plate (27) is fixedly connected with the arc-shaped clamping plate (30) through a piston rod (29), the piston rod (29) is slidably arranged in the sliding hole (23), and the arc-shaped clamping plate (30) is fixedly provided with anti-skid protrusions (31).

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