Water supply and drainage engineering pipeline connecting device

Abstract

The utility model is suitable for the technical field of pipeline connection, and provides a water supply and drainage engineering pipeline connecting device which comprises a containing box and two adjusting mechanisms, the two adjusting mechanisms are arranged at one end and the other end of the containing box respectively, and each adjusting mechanism comprises two transmission boxes. And the two transmission boxes are vertically and fixedly connected to the top of the containing box, threaded rods are rotatably connected to inner cavities of the transmission boxes, threaded sleeves are in threaded connection to the surfaces of the threaded rods, and connecting rods are vertically and fixedly connected to the surfaces of the threaded sleeves. According to the water supply and drainage engineering pipeline connecting device, after the multiple threaded rods are simultaneously driven to rotate through the driving structure, the threaded sleeves can be driven to ascend and descend along the surfaces of the threaded rods, the height of the bearing structure can be adjusted after connection of the connecting rods, operation is easy and rapid, one-by-one adjustment by workers is not needed, and the working efficiency is improved. And the time consumed by adjusting operation is shortened, the pipeline butt joint work is facilitated, and the pipeline installation work efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline connection, and particularly relates to a pipeline connection device for water supply and drainage engineering. Background Technique

[0002] There are various pipeline connection methods in water supply and drainage engineering. The connection methods between two metal pipelines are divided into threaded connection, flange connection, welding connection, grooved connection, press connection, and socket connection. Among the pipeline connection methods in water supply and drainage engineering, the grooved connection method is very commonly used.

[0003] Chinese Patent CN214368173U discloses a pipeline connection device for water supply and drainage engineering. In this technical solution, by designing a clamping mechanism at the same height on two support mechanisms, the water pipe body clamped inside the two clamping mechanisms can be kept at the same height position, so as to ensure that the two pipeline bodies are in the same height plane when grooved connection is carried out, and thus the connection between the two pipeline bodies after connection will not have the problem of poor sealing.

[0004] However, for this pipeline connection device for water supply and drainage engineering, during use, it is necessary for the staff to adjust the support mechanisms one by one. The operation is cumbersome and consumes a long time, which is not conducive to the use of the pipeline connection work in water supply and drainage engineering and reduces the docking efficiency of the pipeline. Content of the Utility Model

[0005] The utility model provides a pipeline connection device for water supply and drainage engineering, aiming to solve the problem that during the use of the pipeline connection device for water supply and drainage engineering, it is necessary for the staff to adjust the support mechanisms one by one, and the operation is cumbersome and consumes a long time.

[0006] The utility model is realized as follows. A pipeline connection device for water supply and drainage engineering includes a receiving box and two adjusting mechanisms. The two adjusting mechanisms are respectively arranged at one end and the other end of the receiving box. The adjusting mechanism includes two transmission boxes. The two transmission boxes are both vertically and fixedly connected to the top of the receiving box. A threaded rod is rotatably connected to the inner cavity of the transmission box. A threaded sleeve is threadedly connected to the surface of the threaded rod. A connecting rod is vertically and fixedly connected to the surface of the threaded sleeve.

[0007] The top end of the connecting rod is pulled and extended to the outside of the transmission box and is provided with a bearing structure capable of adapting to different specifications of pipelines. The bottom end of the threaded rod is rotatably extended to the inside of the receiving box. A driving structure for driving a plurality of the threaded rods to rotate is arranged on the top of the receiving box.

[0008] Preferably, the bearing structure includes a placement arc plate fixedly connected to the top end of the connecting rod. Bolts are vertically fixedly connected to both ends of the front and rear sides of the outer surface of the placement arc plate. A clamping arc plate is arranged above the placement arc plate. A plurality of fixing plates are fixedly connected to the surface of the clamping arc plate. The top ends of the bolts penetrate the lower surfaces of the corresponding fixing plates, and nuts are threadedly connected to the top ends of the bolt surfaces.

[0009] Preferably, a limiting block is fixedly connected to the top end of the bolt, and an anti-slip gasket is fixedly connected to the bottom of the nut.

[0010] Preferably, the driving structure includes a transmission box fixedly connected to one end of the top of the accommodating box. A transmission rod is rotatably connected to the inside of the accommodating box. A plurality of first conical gears are fixedly connected to the surface of the transmission rod. The plurality of first conical gears correspond to the plurality of threaded rods one by one. A second conical gear meshing with the corresponding first conical gear is fixedly connected to the bottom end of the threaded rod. A rotating rod is rotatably connected to the top of one side of the transmission box. The other end of the rotating rod extends into the transmission box, and pulley wheels are fixedly connected to one end of the surface of the transmission rod and the rotating rod respectively. The two pulley wheels are connected by a belt.

[0011] Preferably, a ratchet is fixedly connected to the surface of the rotating rod, and a pawl adapted to the ratchet is rotatably connected to the top of one side of the transmission box.

[0012] Preferably, a handle is fixedly connected to one end of the rotating rod, and a movable opening for the belt to move is formed in the top of the accommodating box.

[0013] Preferably, the surface of the accommodating box is detachably connected with a maintenance cover plate through a plurality of screws.

[0014] Beneficial Effects

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: For a pipeline connection device for water supply and drainage engineering of the present utility model, after the driving structure drives a plurality of threaded rods to rotate simultaneously, the threaded sleeve can be driven to move up and down along the surface of the threaded rod. After being connected by the connecting rod, the height of the bearing structure can be adjusted. The operation is simple and fast, without the need for staff to adjust one by one, reducing the time consumed by the adjustment operation, facilitating the use of pipeline docking work, and improving the efficiency of pipeline installation work. Brief Description of the Drawings

[0016] Figure 1 is a front structural schematic diagram of the present utility model;

[0017] Figure 2 is a front sectional structural schematic diagram of the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the ratchet and pawl in the present utility model.

[0019] In the figure: 1, receiving box; 2, transmission box; 3, rotating rod; 4, ratchet; 5, pawl; 6, handle; 7, transmission rod; 8, pulley; 9, transmission box; 10, threaded rod; 11, threaded sleeve; 12, connecting rod; 13, first bevel gear; 14, second bevel gear; 15, placing arc plate; 16, bolt; 17, clamping arc plate; 18, fixing plate; 19, nut; 20, screw; 21, maintenance cover plate; 22, movable opening. Specific embodiments

[0020] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0021] Please refer to Figures 1-3 , the present utility model provides a technical solution: a pipeline connection device for water supply and drainage engineering, including a receiving box 1 and two adjusting mechanisms, and the two adjusting mechanisms are respectively arranged at one end and the other end of the receiving box 1. The adjusting mechanism includes two transmission boxes 9.

[0022] Both of the two transmission boxes 9 are vertically and fixedly connected to the top of the receiving box 1. A threaded rod 10 is rotatably connected to the inner cavity of the transmission box 9. A threaded sleeve 11 is threadedly connected to the surface of the threaded rod 10. A connecting rod 12 is vertically and fixedly connected to the surface of the threaded sleeve 11.

[0023] The top end of the connecting rod 12 is drawn and extended to the outside of the transmission box 9 and is provided with a bearing structure capable of adapting to pipelines of different specifications. The bottom end of the threaded rod 10 is rotatably extended to the inside of the receiving box 1. A driving structure for driving a plurality of threaded rods 10 to rotate is arranged on the top of the receiving box 1.

[0024] After the driving structure drives a plurality of threaded rods 10 to rotate simultaneously, the threaded sleeve 11 can be driven to move up and down along the surface of the threaded rod 10. After being connected by the connecting rod 12, the height of the bearing structure can be adjusted. The operation is simple and fast, without the need for staff to adjust one by one, reducing the time consumed by the adjustment operation, facilitating the use of pipeline docking work, and improving the efficiency of pipeline installation work.

[0025] Further, the bearing structure includes a placement arc plate 15, the placement arc plate 15 is fixedly connected to the top end of the connecting rod 12, bolts 16 are vertically and fixedly connected to both ends of the front side and the rear side of the outer surface of the placement arc plate 15, a clamping arc plate 17 is arranged above the placement arc plate 15, a plurality of fixing plates 18 are fixedly connected to the surface of the clamping arc plate 17, the top ends of the bolts 16 penetrate through the lower surfaces of the corresponding fixing plates 18, and nuts 19 are threadedly connected to the top ends of the surfaces of the bolts 16.

[0026] In this embodiment, after the pipeline is placed inside the placement arc plate 15, the staff can twist the nut 19. Through the connection of the fixing plate 18, the clamping arc plate 17 can be driven to descend. After the inner wall surface of the clamping arc plate 17 abuts against the top of the pipeline, the pipeline can be clamped and fixed, improving the stability during the pipeline placement process and facilitating the subsequent pipeline docking work.

[0027] Further, a limiting block is fixedly connected to the top end of the bolt 16, and an anti-slip gasket is fixedly connected to the bottom of the nut 19.

[0028] Further, the driving structure includes a transmission box 2, the transmission box 2 is fixedly connected to one end of the top of the accommodating box 1, a transmission rod 7 is rotatably connected inside the accommodating box 1, a plurality of first bevel gears 13 are fixedly connected to the surface of the transmission rod 7, and the multiple first bevel gears 13 correspond to the multiple threaded rods 10 one by one.

[0029] The bottom end of the threaded rod 10 is fixedly connected with a second bevel gear 14 meshing with the corresponding first bevel gear 13. The top of one side of the transmission box 2 is rotatably connected with a rotating rod 3, the other end of the rotating rod 3 extends into the transmission box 2, and pulley wheels 8 are fixedly connected to one end of the surfaces of both the rotating rod 3 and the transmission rod 7, and the two pulley wheels 8 are connected by a belt.

[0030] In this embodiment, after the rotating rod 3 rotates, the transmission rod 7 can be driven to rotate through the transmission of the pulley wheels 8 and the belt, and then through the transmission of the first bevel gear 13 and the second bevel gear 14, a plurality of threaded rods 10 can be simultaneously driven to rotate, thereby adjusting the use height of the placement arc plate 15.

[0031] Further, a ratchet wheel 4 is fixedly connected to the surface of the rotating rod 3, and a pawl 5 adapted to the ratchet wheel 4 is rotatably connected to the top of one side of the transmission box 2.

[0032] In this embodiment, after the rotating rod 3 rotates, the rotating rod 3 can be limited by the pawl 5 abutting and engaging with the surface of the ratchet wheel 4, avoiding the placement arc plate 15 from being forced to descend and shift, and improving the docking stability.

[0033] Further, a handle 6 is fixedly connected to one end of the rotating rod 3, and a movable opening 22 for the belt to move is formed in the top of the accommodating box 1.

[0034] Furthermore, a maintenance cover plate 21 is detachably connected to the surface of the accommodation box 1 by a plurality of screws 20.

[0035] Working principle and usage process of the present utility model: After the present utility model is installed, after placing the pipeline inside the placing arc plate 15, the staff can twist the nut 19. Through the connection of the fixing plate 18, the clamping arc plate 17 can be driven to descend. After the inner wall surface of the clamping arc plate 17 abuts against the top of the pipeline, the pipeline can be clamped and fixed, improving the stability during the pipeline placement process and facilitating the subsequent pipeline docking work. After the rotating rod 3 rotates, through the transmission of the belt pulley 8 and the belt, the transmission rod 7 can be driven to rotate. Then, through the transmission of the first bevel gear 13 and the second bevel gear 14, a plurality of threaded rods 10 can be simultaneously driven to rotate, thereby adjusting the use height of the placing arc plate 15. After the driving structure simultaneously drives a plurality of threaded rods 10 to rotate, the threaded sleeve 11 can be driven to move up and down along the surface of the threaded rod 10. After using the connection of the connecting rod 12, the height of the bearing structure can be adjusted. The operation is simple and fast, without the need for the staff to adjust one by one, reducing the time consumed by the adjustment operation.

[0036] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A water supply and drainage engineering pipeline connection device, comprising a containing box (1) and two adjusting mechanisms, characterized in that: Two adjustment mechanisms are respectively arranged at one end and the other end of the containing box (1), and the adjustment mechanism comprises two transmission boxes (9), and the two transmission boxes (9) are both vertically fixedly connected to the top of the containing box (1), and the inner cavity of the transmission box (9) is rotatably connected to a threaded rod (10), and the surface of the threaded rod (10) is threadedly connected to a threaded sleeve (11), and the surface of the threaded sleeve (11) is vertically fixedly connected to a connecting rod (12); The top end of the connecting rod (12) is pulled out and extended to the outside of the transmission box (9), and is provided with a bearing structure capable of adapting to pipes of different specifications; the bottom end of the threaded rod (10) is rotated and extended to the inside of the containing box (1); and a driving structure for driving the rotation of the plurality of threaded rods (10) is provided on the top of the containing box (1).

2. A water supply and drainage engineering pipeline connection device as claimed in claim 1, characterized in that: The bearing structure comprises a placement arc plate (15), wherein the placement arc plate (15) is fixedly connected to the top end of the connecting rod (12), and bolts (16) are vertically fixedly connected to both ends of the front and rear sides of the outer surface of the placement arc plate (15), and a clamping arc plate (17) is arranged above the placement arc plate (15), and a plurality of fixing plates (18) are fixedly connected to the surface of the clamping arc plate (17), and the top end of the bolt (16) passes through the lower surface of the corresponding fixing plate (18), and the top end of the surface of the bolt (16) is threadedly connected to a nut (19).

3. A water supply and drainage engineering pipeline connection device as claimed in claim 2, characterized in that: The top end of the bolt (16) is fixedly connected to a limiting block, and the bottom end of the nut (19) is fixedly connected to an anti-slip gasket.

4. A water supply and drainage engineering pipeline connection device as claimed in claim 1, characterized in that: The driving structure comprises a transmission box (2), wherein the transmission box (2) is fixedly connected to one end of the top of the containing box (1), and a transmission rod (7) is rotatably connected inside the containing box (1), and a plurality of first bevel gears (13) are fixedly connected to the surface of the transmission rod (7), and the plurality of first bevel gears (13) correspond to the plurality of threaded rods (10) one by one, and the bottom end of the threaded rod (10) is fixedly connected to a second bevel gear (14) meshing with the corresponding first bevel gear (13), and the top of one side of the transmission box (2) is rotatably connected to a rotating rod (3), and the other end of the rotating rod (3) extends into the interior of the transmission box (2) and is fixedly connected to a pulley (8) on one end of the surface of the transmission rod (7), and the two pulleys (8) are connected by belt transmission.

5. A water supply and drainage engineering pipeline connection device as claimed in claim 4, characterized in that: A ratchet (4) is fixedly connected to the surface of the rotating rod (3), and a ratchet pawl (5) adapted to the ratchet (4) is rotatably connected to the top of one side of the transmission box (2).

6. A water supply and drainage engineering pipeline connection device as claimed in claim 4, characterized in that: One end of the rotating rod (3) is fixedly connected to a handle (6), and the top of the containing box (1) is provided with a movable opening (22) for the belt to move.

7. A water supply and drainage engineering pipeline connection device as claimed in claim 1, characterized in that: The surface of the containing box (1) is detachably connected to a maintenance cover plate (21) via a plurality of screws (20).

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