Municipal water supply engineering pipeline connecting device

By designing a portable lifting mechanism, adjusting mechanism, and clamping mechanism for municipal water supply pipeline connection devices, the problems of laborious operation and safety hazards in existing technologies have been solved, realizing automated pipeline connection for single-person operation and improving construction efficiency and safety.

CN223547623UActive Publication Date: 2025-11-14周顺
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Patent Information

Application Number
CN202423301152.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing municipal water supply pipeline connection devices require two or more people to lift them to the fixed mechanism, which is laborious and poses safety hazards.

Method used

A pipe connection device including a portable lifting mechanism, an adjustment mechanism, and a clamping mechanism was designed. The device achieves automated lifting, adjustment, and fixing of the pipe through a motor-driven lead screw and gear transmission, reducing manpower requirements and improving safety.

Benefits of technology

It enables automated lifting and fixing of pipelines by a single operator, reducing manpower consumption and improving construction safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a municipal water supply engineering pipeline connecting device, and belongs to the technical field of municipal water supply engineering. Comprising a base frame, and a portable lifting mechanism is installed above the base frame. By arranging the portable lifting mechanism, a constructor firstly places the device on a construction site, then places a pipeline on an area on one side of the base frame through a transport tool and the like, and in the state, the constructor can start a first motor to enable a first transmission lead screw to rotate; at the moment, a first lead screw sliding sleeve acting with a lead screw can drive an assembly frame to be matched to support and reinforce a guide frame, the guide of a guide groove moves in the horizontal direction of a base frame, so that the guide frame drives a hoisting assembly to roughly move to the position above a placed pipeline, and then a second motor is started to enable a first transmission rod and a second bevel gear to rotate; therefore, the first bevel gear meshed with the second bevel gear can drive the rotating rod and the two limiting discs to rotate, so that the two lifting ropes and the buckle length are loosened.
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Description

Technical Field

[0001] This utility model relates to the field of municipal water supply engineering technology, and in particular to a municipal water supply engineering pipeline connection device. Background Technology

[0002] Urban water supply and water quality improvement projects are referred to as municipal water supply projects, and the connection of pipelines in municipal water supply projects requires the assistance of pipeline connection devices.

[0003] For example, patent CN219571071U discloses a municipal water supply engineering pipeline connection device, specifically relating to the field of municipal water supply engineering. It includes a base, and a fixing mechanism is fixedly connected to the upper end of the base. The fixing mechanism includes a flexible sleeve, an upper connecting plate, fastening bolts, an upper fixing rod, a lower fixing rod, a lower connecting plate, a support rod, and a second protective pad. The bottom end of the flexible sleeve is fixedly connected to the support rod, the inner wall of the flexible sleeve is fixedly connected to the second protective pad, and the outer wall of the flexible sleeve is fixedly connected to the upper connecting plate.

[0004] The aforementioned pipe connection device requires at least two people to lift the two pipes onto the fixed mechanism in sequence during use. This process is labor-intensive and poses certain safety hazards. Therefore, this application provides a municipal water supply engineering pipe connection device to meet the requirements. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a municipal water supply engineering pipeline connection device to solve the problem that the existing assembly of two pipelines requires at least two people to lift them one by one onto the fixed mechanism, which is labor-intensive and poses certain safety hazards.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A municipal water supply pipeline connection device includes a base frame, a portable lifting mechanism mounted on top of the base frame, and adjustment mechanisms mounted on both sides of one side of the base frame. Each adjustment mechanism includes a second lead screw sleeve. Mounting frames are fixed above the second lead screw sleeve and on one side of the base frame, and clamping mechanisms are installed inside and outside the two mounting frames. Mounting plates are fixed on both sides of the top of the base frame. The portable lifting mechanism includes a displacement component mounted on top of the base frame. The displacement component includes a first lead screw sleeve, and an assembly frame is fixed above the first lead screw sleeve. A guide frame is mounted below one side of the assembly frame, and a lifting component is installed inside the guide frame. A fixing frame is fixed on one side of the assembly frame, and an electric push rod is mounted in the middle of the fixing frame. Guide rods are fixed on both sides of the inner side of the fixing frame.

[0008] Optionally, the guide rod and the guide frame are connected by a movable guide connection.

[0009] Optionally, the displacement component includes a first preset groove, which is located on the upper side of the base frame. A first motor is installed inside the first preset groove, and the output end of the first motor is connected to a first transmission screw. A first screw sleeve is screwed around one side of the first transmission screw. A support and reinforcing guide is connected to the inner side of the assembly frame, and a guide groove is provided on the upper side of the base frame.

[0010] Optionally, the guide groove and the supporting and reinforcing guide frame fixed inside the assembly frame are connected by a movable guide connection.

[0011] Optionally, the hoisting assembly includes a rotating rod, which is installed in the middle of the guide frame. A first bevel gear is fixed on one side of the middle of the rotating rod, and a second bevel gear meshes with one side of the first bevel gear. A first transmission rod is fixed in the middle of the second bevel gear, and a second motor is installed at one end of the first transmission rod. Limiting discs are fixed around the periphery of both sides of the middle of the rotating rod, and hoisting ropes are wound around the periphery of the two limiting discs. The ends of the two hoisting ropes are connected to buckles.

[0012] Optionally, the limiting disc and the lifting rope are symmetrically distributed along the vertical central axis of the rotating rod.

[0013] Optionally, the adjustment mechanism includes two second preset slots, which are respectively located on one side above the base frame. A second transmission screw is installed inside one of the second preset slots, and a third motor is installed at one end of the second transmission screw. A second screw sleeve is screwed around one side of the second transmission screw. A slide rod is fixed inside the other second preset slot.

[0014] Optionally, the slide bar is connected to one of the mounting brackets by a movable guide connection.

[0015] Optionally, the clamping mechanism includes a fourth motor, which is mounted below the mounting frame. The output end of the fourth motor is connected to a second transmission rod, and a gear is fixed around the end of the second transmission rod. Rack guides mesh on both sides of the gear. Slides are fixed on both sides inside the mounting frame. A clamping plate is fixed above one end of each of the two rack guides, and an anti-slip pad is attached to the inner side of the clamping plate. Slide grooves are opened on different sides of the upper two sides of the mounting frame.

[0016] Optionally, the slides are staggered along the upper sides of the mounting frame, and the two slides are connected to the two clamping plates by movable guides.

[0017] Compared with the prior art, this utility model has at least the following beneficial effects:

[0018] In the above scheme, by setting up a portable lifting mechanism, the construction personnel first place the device at the construction site, and then place the pipeline on one side of the base frame using a transport vehicle. In this state, the personnel can start the first motor to rotate the first transmission screw. At this time, the first screw sleeve, which interacts with the screw, can move horizontally along the base frame with the assembly frame and the guide frame and guide groove, so that the guide frame and the lifting components are roughly moved above the placed pipeline. Then, the second motor is started to rotate the first transmission rod and the second bevel gear. The first bevel gear, which meshes with the second bevel gear, can rotate the rotating rod and the two limit discs, thereby loosening the length of the two lifting ropes and the buckles. Then, the personnel wind the two lifting ropes around the perimeter of both sides of the pipeline and buckle them to secure the pipeline. After securing, the rotating rod rotates to wind up the lifting ropes and raise the pipeline. Then, the personnel start the electric push rod, which, under the guidance of the guide rod, can move the guide frame and the pipeline in the lifting process back and forth until they are moved above the installation frame, thus achieving the transportation and placement of the pipeline. The presence of the support plate can help stabilize the placement of the pipeline.

[0019] By setting up an adjustment mechanism, after the pipeline is fixed, personnel can start the third motor to rotate the second transmission screw. At this time, the second screw sleeve, which interacts with the screw, can move along with the mounting bracket of one of the fixed pipelines in coordination with the guide of the sliding rod, thereby bringing the two pipelines closer together and facilitating personnel to connect the two municipal water supply pipelines.

[0020] By setting up a clamping mechanism, after the two pipes are placed using the aforementioned portable lifting mechanism, personnel can start the fourth motor installed below the mounting frame, causing the second transmission rod to rotate with the gear. At this time, the corresponding rack guides on both sides of the gear and meshing with it will move in opposite directions with the clamping plate and anti-slip pad, in conjunction with the double guidance of the slide and the slide groove, thereby achieving the fixation of the pipes. Attached Figure Description

[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0022] Figure 1 A three-dimensional structural diagram of a pipeline connection device for a municipal water supply project;

[0023] Figure 2 A partial bottom view of the assembly frame for the pipeline connection device in a municipal water supply project;

[0024] Figure 3 A partial structural diagram of the guide frame for the pipeline connection device in a municipal water supply project, viewed from below.

[0025] Figure 4 Pipeline connection device for municipal water supply projects Figure 1 Schematic diagram of the structure at point A in the middle;

[0026] Figure 5 A three-dimensional structural diagram of a mounting frame for pipeline connection devices in municipal water supply projects;

[0027] Figure 6 A top-down view of the internal structure of the mounting bracket for the pipeline connection device in a municipal water supply project.

[0028] Figure label:

[0029] 1. Base frame; 2. Portable lifting mechanism; 21. Displacement component; 211. First preset slot; 212. First motor; 213. First transmission screw; 214. First screw sleeve; 215. Support reinforcing guide frame; 216. Guide slot; 22. Assembly frame; 23. Guide frame; 24. Lifting component; 241. Rotating rod; 242. First bevel gear; 243. Second bevel gear; 244. First transmission rod; 245. Second motor; 246. Limiting plate; 247. Suspension rope; 248. Buckle; 25. Fixing frame; 26. Electric push rod; 27. Guide rod; 3. Adjustment mechanism; 31. Second preset groove; 32. Second transmission screw; 33. Third motor; 34. Second screw sleeve; 35. Slide rod; 4. Mounting frame; 5. Clamping mechanism; 51. Fourth motor; 52. Second transmission rod; 53. Gear; 54. Rack guide; 55. Slide; 56. Clamping plate; 57. Slide groove; 58. Anti-slip pad; 6. Mounting tray.

[0030] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0031] The present invention provides a municipal water supply pipeline connection device in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0032] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0033] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0034] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0035] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0036] like Figures 1 to 6As shown, an embodiment of this utility model provides a municipal water supply engineering pipeline connection device, including a base frame 1. A portable lifting mechanism 2 is installed on the top of the base frame 1. Adjustment mechanisms 3 are installed on both sides of one side of the top of the base frame 1. The adjustment mechanism 3 includes a second lead screw sleeve 34. Mounting brackets 4 are fixedly provided on the top of the second lead screw sleeve 34 and on the top of one side of the base frame 1. Clamping mechanisms 5 are installed inside and outside the two mounting brackets 4. Mounting plates 6 are fixedly provided on both sides of the top of the base frame 1. The portable lifting mechanism 2 includes a displacement component 21, which is installed on the top of the base frame 1. The displacement component 21 includes a first preset groove 211, which is opened on one side of the top of the base frame 1. An inner side of the first preset groove 211 is installed with... A first motor 212 is provided, and the output end of the first motor 212 is connected to a first transmission screw 213. A first screw sleeve 214 is screwed around one side of the first transmission screw 213. A support and reinforcing guide 215 is connected to the inner side of the assembly frame 22. A guide groove 216 is provided on the upper side of the base frame 1. The guide groove 216 and the support and reinforcing guide 215 fixed inside the assembly frame 22 are connected in a movable guide manner. The assembly frame 22 is fixed above the first screw sleeve 214. A guide frame 23 is installed on the lower side of one side of the assembly frame 22. A lifting assembly 24 is installed inside the guide frame 23. The lifting assembly 24 includes a rotating rod 241, which is installed in the middle of the guide frame 23. A first conical shape is fixed on one side of the middle of the rotating rod 241. Gear 242, and a second bevel gear 243 meshes with one side of the first bevel gear 242. A first transmission rod 244 is fixed in the middle of the second bevel gear 243, and a second motor 245 is installed at one end of the first transmission rod 244. Limiting discs 246 are fixed around the periphery of both sides of the middle of the rotating rod 241, and lifting ropes 247 are wrapped around the periphery of the two limiting discs 246. The ends of the two lifting ropes 247 are connected to buckles 248. The limiting discs 246 and the lifting ropes 247 are symmetrically distributed along the vertical central axis of the rotating rod 241. A fixing frame 25 is fixed in the inner side of the assembly frame 22, and an electric push rod 26 is installed in the middle of the fixing frame 25. Guide rods 27 are fixed on both sides of the inner side of the fixing frame 25. The guide rods 27 and the guide frame 23 are movable. For the guiding connection, the construction personnel first place the device at the construction site, and then place the pipeline on one side of the base frame 1 using transport vehicles. In this state, the personnel can start the first motor 212 to rotate the first transmission screw 213. At this time, the first screw sleeve 214, which interacts with the screw, can move the assembly frame 22 in conjunction with the guide frame 215 and the guide groove 216 to move horizontally along the base frame 1, so that the guide frame 23, along with the hoisting assembly 24, can be moved roughly above the pipeline. Then, the second motor 245 is started to rotate the first transmission rod 244 and the second bevel gear 243. As a result, the first bevel gear 242, which meshes with the second bevel gear 243, can rotate the rotating rod 241 and the two limit discs 246.This loosens the length of the two lifting ropes 247 and the clips 248. Then, personnel wind the two lifting ropes 247 around the perimeter of the pipe, securing them with the clips 248. Once secured, the rotating rod 241 rotates, causing the lifting ropes 247 to rewind and raise the pipe. Next, personnel activate the electric push rod 26, which, guided by the guide rod 27, moves the guide frame 23 and the pipe in the hoisting process forward and backward until they are above the mounting frame 4, thus achieving the transfer and placement of the pipe. The presence of the support plate 6 assists in the stability of the pipe placement.

[0037] The adjustment mechanism 3 includes two second preset slots 31, which are respectively located on one side above the base frame 1. A second transmission screw 32 is installed inside one of the second preset slots 31, and a third motor 33 is installed at one end of the second transmission screw 32. A second screw sleeve 34 is screwed around one side of the second transmission screw 32. A slide rod 35 is fixed inside the other second preset slot 31. The slide rod 35 is connected to one of the mounting brackets 4 by a movable guide. After the pipeline is fixed, the personnel can start the third motor 33 to rotate the second transmission screw 32. At this time, the second screw sleeve 34, which interacts with the screw, can move with the mounting bracket 4 of one of the fixed pipelines in coordination with the slide rod 35, thereby achieving the approach of the two pipelines and facilitating the connection operation between the two municipal water supply pipelines.

[0038] Furthermore, the clamping mechanism 5 includes a fourth motor 51, which is mounted below the mounting frame 4. The output end of the fourth motor 51 is connected to a second transmission rod 52, and a gear 53 is fixed around the end of the second transmission rod 52. Rack guides 54 mesh on both sides of the gear 53. Slides 55 are fixed on both sides inside the mounting frame 4. A clamping plate 56 is fixed above one end of each of the two rack guides 54, and an anti-slip pad 58 is affixed to the inner side of the clamping plate 56. Slide grooves 57 are formed on different sides of the upper sides of the mounting frame 4. 7 are staggered on both sides of the upper part of the mounting frame 4, and the two slides 57 are connected to the two clamping plates 56 by movable guides. After the two pipes are placed according to the portable lifting mechanism 2, the personnel can start the fourth motor 51 installed under the mounting frame 4, so that the second transmission rod 52 drives the gear 53 to rotate. At this time, the corresponding rack guides 54 on both sides of the gear 53 and meshing with it will carry the clamping plates 56 and anti-slip pads 58 to make opposite displacements with the double guidance of the slide 55 and the slide 57, thereby achieving the fixation of the pipes.

[0039] The working principle of the technical solution provided by this utility model is as follows:

[0040] Construction workers first place the device at the construction site, then place the pipeline on one side of the base frame 1 using transport vehicles. In this state, workers can start the first motor 212 to rotate the first transmission screw 213. At this time, the first screw sleeve 214, acting on the screw, can move the assembly frame 22 horizontally along the base frame 1, guided by the support and reinforcing guide frame 215 and guide groove 216. This allows the guide frame 23, carrying the lifting assembly 24, to be roughly moved above the placed pipeline. Then, the second motor 245 is started to rotate the first transmission rod 244 and the second bevel gear 243. The first bevel gear 242, meshing with the second bevel gear 243, can rotate the rotating rod 241 and the two limiting discs 246, thereby loosening the length of the two lifting ropes 247 and the buckles 248. Workers then wind the two lifting ropes 247 around the perimeter of the pipeline, securing them with the buckles 248. After securing, the rotating rod 241 rotates, causing the lifting ropes 247 to wind up and raise the pipeline. Then, workers... Activating the electric push rod 26, guided by the guide rod 27, allows the guide frame 23 and the pipes being hoisted to move back and forth until they are above the mounting frame 4, thus enabling the pipes to be moved and placed. The presence of the support plate 6 helps to stabilize the pipe placement. After the two pipes are placed using the portable lifting mechanism 2, the personnel can activate the fourth motor 51 installed below the mounting frame 4, causing the second transmission rod 52 to rotate the gear 53. At this time, the corresponding rack guides 54 on both sides of the gear 53 and meshing with it will move in opposite directions with the clamping plate 56 and anti-slip pad 58, in conjunction with the double guidance of the slide 55 and the slide groove 57, thereby fixing the pipes. Finally, after the pipes are fixed, the personnel can activate the third motor 33 to rotate the second transmission screw 32. At this time, the second screw sleeve 34, which interacts with the screw, can move one of the mounting frames 4 that fixes the pipes, in conjunction with the guide rod 35, thereby bringing the two pipes closer together, thus facilitating the connection operation between the two municipal water supply project pipes.

[0041] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0042] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A municipal water supply pipeline connection device, characterized in that, The device includes a base frame, a portable lifting mechanism mounted on top of the base frame, and adjustment mechanisms mounted on both sides of one side of the base frame. Each adjustment mechanism includes a second lead screw sleeve. Mounting frames are fixed above the second lead screw sleeve and on one side of the base frame, and clamping mechanisms are installed inside and outside the two mounting frames. Mounting trays are fixed on both sides of the top of the base frame. The portable lifting mechanism includes a displacement assembly mounted on top of the base frame. The displacement assembly includes a first lead screw sleeve, and an assembly frame is fixed above the first lead screw sleeve. A guide frame is mounted below one side of the assembly frame, and a lifting assembly is installed inside the guide frame. A fixing frame is fixed on one side of the assembly frame, and an electric push rod is mounted in the middle of the fixing frame. Guide rods are fixed on both sides of the inner side of the fixing frame.

2. The municipal water supply pipeline connection device according to claim 1, characterized in that, The guide rod and the guide frame are connected by a movable guide connection.

3. The municipal water supply pipeline connection device according to claim 1, characterized in that, The displacement component includes a first preset groove, which is located on the upper side of the base frame. A first motor is installed inside the first preset groove, and the output end of the first motor is connected to a first transmission screw. A first screw sleeve is screwed around one side of the first transmission screw. A support and reinforcing guide is connected to the inner side of the assembly frame, and a guide groove is provided on the upper side of the base frame.

4. The municipal water supply pipeline connection device according to claim 3, characterized in that, The guide groove and the supporting and reinforcing guide frame fixed inside the assembly frame are connected by a movable guide connection.

5. The municipal water supply pipeline connection device according to claim 1, characterized in that, The hoisting assembly includes a rotating rod, which is installed in the middle of the guide frame. A first bevel gear is fixed on one side of the middle of the rotating rod, and a second bevel gear meshes with one side of the first bevel gear. A first transmission rod is fixed in the middle of the second bevel gear, and a second motor is installed at one end of the first transmission rod. Limiting discs are fixed around the periphery of both sides of the middle of the rotating rod, and hoisting ropes are wrapped around the periphery of the two limiting discs. The ends of the two hoisting ropes are connected to buckles.

6. The municipal water supply pipeline connection device according to claim 5, characterized in that, The limiting plate and the suspension rope are symmetrically distributed along the vertical central axis of the rotating rod.

7. The municipal water supply pipeline connection device according to claim 1, characterized in that, The adjustment mechanism includes two second preset slots, which are respectively located on one side above the base frame. A second transmission screw is installed inside one of the second preset slots, and a third motor is installed at one end of the second transmission screw. A second screw sleeve is screwed around one side of the second transmission screw. A slide rod is fixed inside the other second preset slot.

8. The municipal water supply pipeline connection device according to claim 7, characterized in that, The slide bar is connected to one of the mounting brackets by a movable guide connection.

9. The municipal water supply pipeline connection device according to claim 1, characterized in that, The clamping mechanism includes a fourth motor, which is mounted below the mounting frame. The output end of the fourth motor is connected to a second transmission rod, and a gear is fixed around the end of the second transmission rod. Rack guides mesh on both sides of the gear. Slides are fixed on both sides inside the mounting frame. A clamping plate is fixed above one end of each of the two rack guides, and an anti-slip pad is attached to the inner side of the clamping plate. Slide grooves are opened on different sides of the upper two sides of the mounting frame.

10. The municipal water supply pipeline connection device according to claim 9, characterized in that, The slides are staggered on both sides above the mounting frame, and the two slides are connected to the two clamping plates by movable guides.