Pipeline fastening device for water conservancy and hydropower

Abstract

The utility model relates to the technical field of water conservancy and hydropower, in particular to a pipeline fastening device for water conservancy and hydropower, which comprises a vehicle body, four lower clamps are arranged at the top of the vehicle body, an upper clamp is arranged at the top of each lower clamp, and rotating cavities are arranged at the front end and the rear end of each upper clamp. The front end of each lower clamp is slidably connected with a plurality of front clamping screw rods, the tops of the front clamping screw rods are rotationally connected with a rotating cavity in the top of the front clamping screw rods through front rotating shafts, vertical moving rods are arranged at the bottoms of the two lower clamps at the left end, an attaching block is fixed to the bottom of the vertical moving rod at the right end, and an attaching rod is arranged on the left side of the attaching block; according to the utility model, the plurality of front clamping screw rods move downwards, and meanwhile, the plurality of rear clamping screw rods move downwards, so that the upper clamp moves downwards, a pipeline can be clamped, the subsequent welding or fastening work is facilitated, the safety of equipment is ensured, and the fastening effect is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy and hydropower, in particular to a pipeline fastening device for water conservancy and hydropower. Background Art

[0002] Water conservancy and hydropower engineering mainly studies the basic knowledge and skills in water resources, hydraulic structures, hydraulics and fluid dynamics, and water conservancy engineering technology. During the construction of water conservancy and hydropower, pipelines are usually welded together by multiple pipes, so they need to be positioned by fastening devices before welding.

[0003] However, the existing pipe fastening devices mostly rely on manual labor when in use, resulting in poor fastening effect. At the same time, the existing fastening devices cannot ensure that the axes of the two butted pipes are the same, resulting in low fastening accuracy and poor fastening effect. In this regard, the utility model designs a pipe fastening device for water conservancy and hydropower to solve the above problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a pipe fastening device for water conservancy and hydropower, which effectively solves the problems raised in the above background technology.

[0005] The top of each of the lower clamps is provided with an upper clamp, and the top of each of the upper clamps is provided with a rotating shaft. The front end of each of the lower clamps is slidably connected to the front clamping screw, and the top of each of the upper clamps is rotatably connected to the rotating shaft at the top of the lower clamp by a front rotating shaft. The rear end of each of the rotating shafts is rotatably connected to the rear clamping screw by a rear rotating shaft. The bottom of each of the rotating shafts at the rear end is rotatably connected to the rear clamping screw by a rear rotating shaft.

[0006] Preferably, a plurality of universal wheel support rods are fixed to the bottom of the vehicle body, a universal wheel positioning plate is slidably connected to the bottom of each universal wheel support rod, and each universal wheel positioning plate is rotationally connected to the universal wheel inside it through a rotating shaft.

[0007] Preferably, a movable cavity is provided on the vehicle body, the left end of the vehicle body is fixedly connected to the proximity rod through a proximity rod positioning rod, the right end of the proximity rod is rotatably connected to a proximity shaft, the right end of the proximity shaft is fixed with a bearing, the right end of the bearing outer ring is fixedly connected to the proximity block, and the proximity block is slidably connected to the movable cavity.

[0008] Preferably, a laser transmitter is fixed to the right side of the lower clamp on the inner left end and the upper clamp on the inner left end, and a laser receiver is fixed to the left side of the lower clamp on the inner right end and the upper clamp on the inner right end. A plurality of clamping cavities are provided at the rear end of each lower clamp, and each clamping cavity is slidingly connected to the rear clamping screw outside it, and each rear clamping screw is externally meshed with a rear nut, and each rear nut is tightly fitted to the lower clamp, and each front clamping screw is externally meshed with a front nut, and each front nut is tightly fitted to the lower clamp.

[0009] Preferably, the bottom of the two lower clamps on the left end are fixed with a connecting plate, the bottom of each connecting plate is fixed with a moving block, the outside of each moving block is slidably connected to a slide rail, the front end of each moving block is fixed with a moving rod, each moving rod is fixedly connected to the slide rail outside it through a moving rod positioning plate, and each slide rail is fixedly connected to the vertical moving rod at its bottom.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model can move the multiple front clamping screws downward by rotating the multiple front nuts, and at the same time, can move the multiple rear clamping screws downward by rotating the multiple rear nuts, so that the upper clamp moves downward, thereby clamping the pipeline, thereby facilitating subsequent welding or fastening work, thereby ensuring the safety of the equipment and ensuring the fastening effect.

[0012] The utility model can drive the approach shaft to rotate through the approach rod, thereby driving the bearing to move, thereby driving the approach block to move, thereby driving the lower clamp on the inner side of the left end to move, so that the two pipes can be brought close to each other, thereby realizing automation, thereby ensuring the pipeline movement efficiency, and thus ensuring the fastening effect.

[0013] The utility model can monitor whether the axes of two pipes are consistent through the cooperation of a laser transmitter and a laser receiver. At the same time, the slide rail can be moved up and down by extending and retracting the vertical moving rod. At the same time, the moving block can be driven to move forward and backward by extending and retracting the moving rod, thereby driving the two lower clamps at the left end to move, thereby ensuring that the axes of the two pipes are consistent, thereby ensuring the tightening accuracy and thus ensuring the tightening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached figure:

[0016] Figure 1 It is an overall schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the left side of the utility model;

[0018] Figure 3 This is a schematic top view of the utility model;

[0019] Figure 4 This is a schematic diagram of the fixed end fixture of the utility model;

[0020] Figure 5 This is a schematic diagram of the proximal end clamp of the present invention.

[0021] In the figure: 1-car body; 2-universal wheel support rod; 3-close rod; 4-fixing rod; 5-lower clamp; 6-laser transmitter; 7-vertical moving rod; 101-controller; 102-power supply; 103-armrest; 104-moving cavity; 201-universal wheel positioning plate; 202-universal wheel; 301-close rod positioning rod; 302-close block; 303-close shaft; 304-bearing; 501-upper clamp; 502-rear clamping screw; 503-rear rotating shaft; 504-rear nut; 505-clamping cavity; 506-front clamping screw; 507-front rotating shaft; 508-front nut; 509-rotating cavity; 601-laser receiver; 701-slide rail; 702-moving rod; 703-moving rod positioning plate; 704-moving block; 705-connecting plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Embodiment 1, by Figure 1-Figure 3The utility model includes a vehicle body 1, which is made of alloy material and is used to support the entire device. A controller 101 is fixed on the top of the vehicle body 1, and the controller 101 is used to control the entire device. A power supply 102 is fixed to the right end of the controller 101, and the power supply 102 provides the required energy for the entire device. A handrail 103 is fixed to the right end of the vehicle body 1, and the handrail 103 is made of alloy material. The handrail 103 facilitates the staff to move the entire device. A plurality of universal wheels 202 are provided at the bottom of the vehicle body 1, and the universal wheels 202 can drive the entire device by rotating. The device moves, and four lower clamps 5 are provided on the top of the vehicle body 1. The lower clamps 5 are made of alloy material and are used to support the pipeline. An upper clamp 501 is provided on the top of each lower clamp 5. The upper clamp 501 is made of alloy material and is used to clamp the pipeline. A rotation cavity 509 is provided at the front and rear ends of each upper clamp 501. The rotation cavity 509 is used to position the rear shaft 503 and the front shaft 507. The front end of each lower clamp 5 is slidably connected to a plurality of front clamping screws 506. The front clamping screws 506 are used to position the upper clamp 501. , the top of multiple front clamping screws 506 are rotatably connected to the rotating cavity 509 at their top through the front shaft 507, the front shaft 507 is made of alloy material, the front shaft 507 is used to position the front clamping screw 506, and the rear end of each rotating cavity 509 is rotatably connected to the rear clamping screw 502 through the rear shaft 503, the rear shaft 503 is used to position the rear clamping screw 502, the rear clamping screw 502 is used to connect the lower clamp 5 and the rear end of the upper clamp 501, and the bottoms of the two lower clamps 5 on the right end are fixedly connected to the vehicle body 1 through the fixing rod 4, the The fixing rod 4 is made of alloy material, and the fixing rod 4 is used to fix the lower clamp 5 at the right end. The bottom of the two lower clamps 5 at the left end is provided with a vertical moving rod 7, and the vertical moving rod 7 is retractable, thereby driving the slide rail 701 to move up and down. The bottom of the vertical moving rod 7 at the left end is fixedly connected to the vehicle body 1, and the bottom of the vertical moving rod 7 at the right end is fixed with a proximity block 302, and the proximity block 302 is made of alloy material. The proximity block 302 is used to position the vertical moving rod 7 at the right end. A proximity rod 3 is provided on the left side of the proximity block 302, and the proximity rod 3 can drive the proximity shaft 303 to rotate.

[0024] Example 2, based on Example 1, combined with Figure 4-Figure 5It is given that a plurality of universal wheel support rods 2 are fixed to the bottom of the vehicle body 1, and the universal wheel support rods 2 are retractable, thereby driving the universal wheel positioning plate 201 to move up and down, so that the entire device can be kept level. The bottom of each universal wheel support rod 2 is slidably connected to the universal wheel positioning plate 201, and the universal wheel positioning plate 201 is made of alloy material. The universal wheel positioning plate 201 is used to position the universal wheel 202, and each universal wheel positioning plate 201 is rotatably connected to the universal wheel 202 inside it through a rotating shaft. A movable cavity 104 is provided on the vehicle body 1, and the movable cavity 104 is used to position the close block 302. The left end of the vehicle body 1 is fixedly connected to the close rod 3 through the close rod positioning rod 301. The close rod positioning rod 301 is made of alloy material, and the close rod positioning rod 301 is used to position the close rod 3, and the right end of the close rod 3 is rotatably connected to the close shaft 303, and the close shaft 303 can drive the bearing 304 to move, and the right end of the close shaft 303 is fixed with a bearing 304, and the bearing 304 is used to position the close block 302, and the right end of the outer ring of the bearing 304 is fixedly connected to the close block 302, and the close block 302 is slidably connected to the moving cavity 104. The lower clamp 5 on the inner side of the left end and the right side of the upper clamp 501 on the inner side of the left end are fixed with a laser emitter 6, and the laser emitter 6 is used to emit a laser. A laser receiver 601 is fixed to the left side of the clamp 501, and the laser receiver 601 is used to receive lasers. A plurality of clamping cavities 505 are provided at the rear end of each lower clamp 5, and the clamping cavity 505 is used to position the rear clamping screw 502. Each clamping cavity 505 is slidably connected to the rear clamping screw 502 outside it, and each rear clamping screw 502 is externally meshed with a rear nut 504, and each rear nut 504 fits tightly with the lower clamp 5, and each front clamping screw 506 is externally meshed with a front nut 508, and each front nut 508 fits tightly with the lower clamp 5. The rear nut 504 and the front nut 508 cooperate to make the upper clamp 501 and the lower The clamp 5 clamps the pipe, and the bottom of the two lower clamps 5 on the left end are fixed with a connecting plate 705, and the connecting plate 705 is made of alloy material. The connecting plate 705 is used to position the lower clamp 5 on the left end, and a moving block 704 is fixed at the bottom of each connecting plate 705, and the moving block 704 is made of alloy material. The moving block 704 is used to support the connecting plate 705, and each of the moving blocks 704 is externally slidably connected to a slide rail 701, and the slide rail 701 is made of alloy material. The slide rail 701 provides a moving path for the moving block 704, and a moving rod 702 is fixed to the front end of each moving block 704, and the moving rod 702 is retractable, thereby driving the moving block 704 to move.Each of the moving rods 702 is fixedly connected to the slide rail 701 outside thereof via a moving rod positioning plate 703. The moving rod positioning plate 703 is made of alloy material and is used to position the moving rod 702. Each of the slide rails 701 is fixedly connected to the vertical moving rod 7 at its bottom.

[0025] When using the device, the staff can drive the entire device to move through the handrail 103. When the entire device moves to the desired position, the controller 101 controls the plurality of universal wheel support rods 2 to cooperate with the extension and contraction, thereby driving the vehicle body 1 to move up and down, so that the two lower clamps 5 on the right end can be close to the right end pipe. The staff further opens the two upper clamps 501 on the right end, further places the entire device at the bottom of the right end pipe, and further rotates the two upper clamps 501 on the right end so that the two upper clamps 5 on the right end can be close to the right end pipe. 01 is in close contact with the right end pipe, and further the staff rotates the multiple rear nuts 504 and the multiple front nuts 508 on the right end, so that the rear clamping screw 502 and the front clamping screw 506 on the right end move downward, so that the upper clamp 501 on the right end clamps the right end pipe, and further the controller 101 controls the universal wheel support rod 2 to make the universal wheel 202 in close contact with the ground, and further the staff puts the left end pipe into the lower clamp 5 on the inner side of the left end, and further the staff The rear clamping screw 502 on the left side and the front clamping screw 506 on the inner side of the left end clamp the left end pipe. Further, the controller 101 controls the operation of the close rod 3, thereby driving the close shaft 303 to rotate, and then driving the bearing 304 to move, thereby driving the close block 302 to move, so that the two pipes are close to each other. Further, the staff uses the rear clamping screw 502 on the left outer end and the front clamping screw 506 on the left outer end to make the upper clamp 501 on the left outer end clamp the left end pipe. Further, the controller 10 1 controls the operation of the laser emitter 6 and the laser receiver 601, thereby monitoring whether the axes of the two pipes are aligned. Furthermore, the controller 101 controls the extension and retraction of the vertical movable rod 7 to move the slide rail 701 up and down. Furthermore, the controller 101 controls the movable rod 702 to move the movable block 704 forward and backward, thereby enabling the two upper clamps 501 at the left end to move up and down and forward and backward at the same time, thereby enabling the left end pipe to move, thereby aligning the axes of the two pipes, thereby ensuring the tightening effect.

[0026] The working process of the present invention is as follows: when using the device, the staff can drive the entire device to move through the handrail 103. When the entire device moves to the desired position, the controller 101 controls the plurality of universal wheel support rods 2 to cooperate with the extension and contraction, thereby driving the vehicle body 1 to move up and down, so that the two lower clamps 5 at the right end can be close to the right end pipe. Further, the staff opens the two upper clamps 501 at the right end, further places the entire device at the bottom of the right end pipe, and further rotates the two upper clamps 501 at the right end to make the right end close to the right end pipe. The two upper clamps 501 at the end are in close contact with the right end pipe, and the staff further rotates the multiple rear nuts 504 at the right end and the multiple front nuts 508 at the right end, so that the rear clamping screw 502 at the right end and the front clamping screw 506 at the right end move downward, so that the upper clamp 501 at the right end clamps the right end pipe, and further the controller 101 controls the universal wheel support rod 2 to make the universal wheel 202 in close contact with the ground, and further the staff puts the left end pipe into the lower clamp 5 on the inner side of the left end, and further the staff The staff clamps the left end pipe through the rear clamping screw 502 on the inner side of the left end and the front clamping screw 506 on the inner side of the left end. The controller 101 controls the operation of the close rod 3, thereby driving the close shaft 303 to rotate, and then driving the bearing 304 to move, thereby driving the close block 302 to move, so that the two pipes are close to each other. The staff further clamps the left end pipe through the rear clamping screw 502 on the outer side of the left end and the front clamping screw 506 on the outer side of the left end. The controller 101 further controls the operation of the close rod 3, thereby driving the close shaft 303 to rotate, and then driving the bearing 304 to move, thereby driving the close block 302 to move, so that the two pipes are close to each other. The controller 101 controls the operation of the laser emitter 6 and the laser receiver 601, thereby monitoring whether the axes of the two pipes are consistent. Further, the controller 101 controls the extension and retraction of the vertical moving rod 7 to enable the slide rail 701 to move up and down. Further, the controller 101 controls the moving rod 702 to enable the moving block 704 to move forward and backward, thereby enabling the two upper clamps 501 at the left end to move up and down and forward and backward at the same time, thereby enabling the left end pipe to move, thereby enabling the axes of the two pipes to be consistent, thereby ensuring the fastening effect.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present invention have been shown and described, 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 pipe fastening device for water conservancy and hydropower, characterized by: The invention comprises a vehicle body (1), wherein a controller (101) is fixed on the top of the vehicle body (1), a power supply (102) is fixed on the right end of the controller (101), a handrail (103) is fixed on the right end of the vehicle body (1), a plurality of universal wheels (202) are provided on the bottom of the vehicle body (1), four lower clamps (5) are provided on the top of the vehicle body (1), an upper clamp (501) is provided on the top of each lower clamp (5), a rotating cavity (509) is provided at the front and rear ends of each upper clamp (501), a plurality of front clamping screws (506) are slidably connected to the front end of each lower clamp (5), and the plurality of front clamping screws (506) are provided on the front and rear ends of each lower clamp (5). ) is rotatably connected to the rotating chamber (509) at its top via a front rotating shaft (507), and the interior of each rear end rotating chamber (509) is rotatably connected to a rear clamping screw (502) via a rear rotating shaft (503), and the bottoms of the two lower clamps (5) at the right end are fixedly connected to the vehicle body (1) via a fixing rod (4), and the bottoms of the two lower clamps (5) at the left end are provided with a vertical moving rod (7), and the bottoms of the vertical moving rod (7) at the left end are fixedly connected to the vehicle body (1), and the bottoms of the vertical moving rod (7) at the right end are fixed with a close block (302), and a close rod (3) is provided on the left side of the close block (302).

2. A pipe fastening device for water conservancy and hydropower according to claim 1, characterized in that: A plurality of universal wheel support rods (2) are fixed to the bottom of the vehicle body (1), a universal wheel positioning plate (201) is slidably connected to the bottom of each universal wheel support rod (2), and each universal wheel positioning plate (201) is rotationally connected to the universal wheel (202) therein via a rotating shaft.

3. A pipe fastening device for water conservancy and hydropower according to claim 2, characterized in that: The vehicle body (1) is provided with a movable cavity (104), the left end of the vehicle body (1) is fixedly connected to the proximity rod (3) via a proximity rod positioning rod (301), the right end of the proximity rod (3) is rotatably connected to a proximity shaft (303), the right end of the proximity shaft (303) is fixed with a bearing (304), the right end of the outer ring of the bearing (304) is fixedly connected to the proximity block (302), and the proximity block (302) is slidably connected to the movable cavity (104).

4. The pipe fastening device for water conservancy and hydropower according to claim 1, characterized in that: A laser transmitter (6) is fixed to the right side of the lower clamp (5) on the inner side of the left end and the upper clamp (501) on the inner side of the left end, and a laser receiver (601) is fixed to the left side of the lower clamp (5) on the inner side of the right end and the upper clamp (501) on the inner side of the right end. A plurality of clamping cavities (505) are provided at the rear end of each lower clamp (5), and each clamping cavity (505) is slidably connected to the rear clamping screw (502) outside thereof. Each rear clamping screw (502) is externally meshed with a rear nut (504), and each rear nut (504) is tightly fitted with the lower clamp (5). Each front clamping screw (506) is externally meshed with a front nut (508), and each front nut (508) is tightly fitted with the lower clamp (5).

5. The pipe fastening device for water conservancy and hydropower according to claim 4, characterized in that: The bottom of the two lower clamps (5) at the left end are both fixed with a connecting plate (705), the bottom of each connecting plate (705) is fixed with a moving block (704), the outside of each moving block (704) is slidably connected to a slide rail (701), the front end of each moving block (704) is fixed with a moving rod (702), each moving rod (702) is fixedly connected to the slide rail (701) outside it through a moving rod positioning plate (703), and each slide rail (701) is fixedly connected to the vertical moving rod (7) at its bottom.

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