Connecting assembly of electric power engineering pipeline
By designing variable clamping components and synchronous drive structures, the problem of only adapting to the connection of single-size pipes in the prior art is solved, and efficient and convenient positioning and coaxial connection of pipes of different sizes is achieved.
Patent Information
- Application Number
- CN202420346728.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-02-26
AI Technical Summary
The existing power pipeline connection devices can only adapt to single-size pipes, and cannot adapt to different-size pipes for connection and alignment, resulting in reduced use efficiency and convenience.
A support assembly including two sets of sliding sleeves and clamping components is designed, and the clamping plate is adjusted and synchronously driven by the meshing structure of the first and second caliper teeth, the nut pair and the lead screw. Achieve clamping positioning and coaxiality of pipes of different sizes.
It improves the adaptability and efficiency of the device, ensures the coaxiality and convenient clamping positioning of the pipes, and is suitable for pipe connections of different diameters.
Smart Images
Figure CN222116106U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connection components, in particular to a connection component for a power engineering pipeline. Background Art
[0002] Power pipeline is a kind of pipeline used to transport electricity, mainly used in urban power grids and power engineering fields. According to its different uses and working environments, power pipelines can be divided into two types: high pressure and low pressure. Common ones are CPVC power pipe and MPP power pipe. It is a kind of pipeline used to protect power cables. It has good insulation performance and durability. It plays an important role in power engineering.
[0003] When connecting the existing CPVC power pipes and MPP power pipes, auxiliary connection components are required to align the ends of the pipes so as to achieve mutual welding between the pipes. However, when clamping and positioning the pipes, the existing devices can only achieve the clamping and limiting of pipes of a single size, which makes the use of the device have certain limitations and cannot adapt to pipes of different sizes for connection and alignment, which greatly reduces the efficiency and convenience of the use of the device. Utility Model Content
[0004] The purpose of the utility model is to provide a connection assembly for power engineering pipelines to solve the problem that the above-mentioned background technology can only achieve the clamping and limiting of pipelines of a single size, so that the use of the device has certain limitations and cannot be adapted to pipelines of different sizes for connection and alignment.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a connection assembly for a power engineering pipeline, comprising:
[0006] A support assembly, wherein the support assembly includes two sets of sliding sleeves, and the upper parts of the two sets of sliding sleeves are respectively connected with a first clamping assembly and a second clamping assembly;
[0007] The first clamping assembly includes an outer cylinder, which is fixedly connected to the outer wall of the sliding sleeve, the inner wall of the outer cylinder is fixedly connected to the inner cylinder, the outer part of the inner cylinder is rotatably connected to a first conical tooth, the outer part of the first conical tooth is meshed with a second conical tooth, the center of the second conical tooth is fixedly connected to a nut pair, the center of the nut pair is connected to a lead screw, and the other end of the lead screw is connected to a clamping plate.
[0008] Preferably, the support assembly includes a support frame, a guide shaft is arranged on the top of the support frame, a sliding sleeve is slidably sleeved on the outside of the guide shaft, a threaded barrel is fixedly connected to the bottom of the sliding sleeve, and a screw is threadedly connected to the inside of the threaded barrel.
[0009] Preferably, each group of the sliding sleeves is provided with two, and the two sliding sleeves are symmetrically distributed on both sides of the lower surface of the outer cylinder, the bottom of the screw is step-shaped, and the outer wall of the step-shaped is provided with anti-slip grooves.
[0010] Preferably, the first clamping assembly and the second clamping assembly have the same structure, and the first clamping assembly and the second clamping assembly are symmetrically distributed.
[0011] Preferably, a handle is fixedly connected to the side of the first conical tooth away from the second conical tooth, a guide rod is also fixedly connected to the side of the clamping plate close to the screw, and a guide hole adapted for sliding of the screw and the guide rod is provided on the inner cylinder.
[0012] Preferably, a clamping roller is provided on one side of the clamping plate away from the lead screw, and three groups of the clamping plates are provided, and the three groups of clamping plates are evenly distributed around the circumference.
[0013] Preferably, the outer wall of the nut pair is rotationally connected to the inner cylinder via a ball bearing, the inner wall of the first conical tooth is rotationally connected to the inner cylinder via a ball bearing, and the outer wall of the first conical tooth is damped rotationally connected to the outer cylinder via a rubber ring.
[0014] Compared with the prior art, the beneficial effect of the utility model is that the utility model can effectively realize the clamping and positioning of pipes of different sizes when the device is in use through the setting of the clamping assembly, thereby improving the adaptability and efficiency of the use of the device. At the same time, the synchronous clamping drive ensures the coaxiality of the pipe after positioning.
[0015] (1) The utility model adopts the arrangement of a variable clamping assembly, so that when clamping and positioning a pipe, the position of the clamping plate can be adjusted to achieve the clamping and positioning of pipes of different sizes, thereby greatly improving the adaptability and efficiency of the device.
[0016] (2) The utility model synchronously drives the clamping plates at different positions in the clamping assembly, so that when the two groups of clamping assemblies are clamping and positioning the pipeline, the coaxiality of the clamping of the pipeline can be ensured, and convenient clamping and positioning of the pipeline can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the exploded structure of the first clamping assembly of the utility model;
[0018] Figure 2 For the utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;
[0019] Figure 3 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 4This is a schematic diagram of the support assembly structure of the utility model;
[0021] Figure 5 This is a schematic diagram of the clamping roller distribution structure of the utility model.
[0022] In the figure: 1. support assembly; 11. support frame; 12. guide shaft; 13. sliding sleeve; 14. threaded cylinder; 15. screw; 2. first clamping assembly; 21. outer cylinder; 22. inner cylinder; 23. first conical teeth; 24. handle; 25. second conical teeth; 26. nut pair; 27. lead screw; 28. clamping plate; 29. clamping roller; 30. guide rod; 3. second clamping assembly. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-5 The utility model provides an embodiment: a connection assembly for a power engineering pipeline, comprising:
[0025] The support assembly 1 includes two sets of sliding sleeves 13, and the upper parts of the two sets of sliding sleeves 13 are respectively connected with a first clamping assembly 2 and a second clamping assembly 3;
[0026] The first clamping assembly 2 includes an outer cylinder 21, which is fixedly connected to the outer wall of the sliding sleeve 13, and the inner wall of the outer cylinder 21 is fixedly connected to the inner cylinder 22, and the outer part of the inner cylinder 22 is rotatably connected to the first conical tooth 23, and the outer part of the first conical tooth 23 is meshed with the second conical tooth 25, and the center of the second conical tooth 25 is fixedly connected to the nut pair 26, and the center of the nut pair 26 is connected to the lead screw 27, and the other end of the lead screw 27 is connected to the clamping plate 28. Through the arrangement of this structure, the clamping and positioning of pipes with different diameters can be achieved, thereby improving the adaptability of the device. The second conical tooth 25 is driven to rotate by the rotation of the first conical tooth 23, and the lead screw 27 is further displaced by the rotation of the nut pair 26, so that the clamping and positioning of pipes with different diameters can be achieved through the displacement of the clamping plate 28.
[0027] Furthermore, the support assembly 1 includes a support frame 11, a guide shaft 12 is provided on the top of the support frame 11, a sleeve 13 is slidably sleeved on the outside of the guide shaft 12, a threaded tube 14 is fixedly connected to the bottom of the sleeve 13, a screw 15 is threadedly connected to the inside of the threaded tube 14, each set of sleeves 13 is provided with two, and the two sleeves 13 are symmetrically distributed on both sides of the lower surface of the outer tube 21, the bottom of the screw 15 is stepped, and the outer wall of the stepped shape is provided with anti-slip grooves, the first clamping assembly 2 and the second clamping assembly 3 have the same structure, and the first clamping assembly 2 and the second clamping assembly 3 are symmetrically distributed, through the sliding connection of the sleeve 13, the first clamping assembly 2 or the second clamping assembly 3 can be slidably displaced, thereby facilitating the docking of the pipeline, and through the cooperation of the screw 15 and the threaded tube 14, the screw 15 can abut against the outer wall of the sleeve 13 when rotating, thereby realizing the positioning of the sleeve 13 and avoiding loosening when the pipeline is connected.
[0028] Furthermore, a handle 24 is fixedly connected to the side of the first conical tooth 23 away from the second conical tooth 25, and a guide rod 30 is also fixedly connected to the side of the clamping plate 28 close to the screw 27. A guide hole adapted for sliding between the screw 27 and the guide rod 30 is provided on the inner cylinder 22. Through the sliding connection between the guide rod 30 and the inner cylinder 22, a good guiding and limiting effect is achieved, thereby ensuring the stability of the displacement of the clamping plate 28.
[0029] Furthermore, a clamping roller 29 is provided on the side of the clamping plate 28 away from the screw 27, and three groups of clamping plates 28 are provided, and the three groups of clamping plates 28 are evenly distributed circumferentially. Through the circumferential uniform distribution treatment, the three-point clamping and limiting of pipes of different diameters can be completed with high stability. The outer wall of the nut pair 26 is rotatably connected to the inner cylinder 22 through a ball bearing, the inner wall of the first conical tooth 23 is rotatably connected to the inner cylinder 22 through a ball bearing, and the outer wall of the first conical tooth 23 is damped rotationally connected to the outer cylinder 21 through a rubber ring.
[0030] Working principle: The nut pair 26 and the lead screw 27 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here. When the utility model is in use, first place one end of the pipe at the center of the first clamping assembly 2, and further rotate the handle 24 to rotate the first conical tooth 23, thereby driving the nut pair 26 to rotate through the second conical tooth 25, and further drive the clamping plate 28 to move through the displacement of the lead screw 27, so that the clamping roller 29 can contact the outer wall of the pipe to complete the clamping and positioning of the pipe.
[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A connection assembly for a power engineering pipeline, characterized in that: include: A support assembly (1), the support assembly (1) comprising two sets of sliding sleeves (13), and the upper parts of the two sets of sliding sleeves (13) are respectively connected to a first clamping assembly (2) and a second clamping assembly (3); The first clamping assembly (2) comprises an outer cylinder (21), wherein the outer cylinder (21) is fixedly connected to the outer wall of the sliding sleeve (13), the inner wall of the outer cylinder (21) is fixedly connected to the inner cylinder (22), the outer part of the inner cylinder (22) is rotatably connected to the first conical tooth (23), the outer part of the first conical tooth (23) is meshed with the second conical tooth (25), the center of the second conical tooth (25) is fixedly connected to the nut pair (26), the center of the nut pair (26) is connected to the lead screw (27), and the other end of the lead screw (27) is connected to the clamping plate (28).
2. A connection assembly for a power engineering pipeline according to claim 1, characterized in that: The support assembly (1) comprises a support frame (11), a guide shaft (12) is arranged on the top of the support frame (11), a sliding sleeve (13) is slidably sleeved on the outside of the guide shaft (12), a threaded barrel (14) is fixedly connected to the bottom of the sliding sleeve (13), and a screw rod (15) is threadedly connected to the inside of the threaded barrel (14).
3. A connection assembly for a power engineering pipeline according to claim 2, characterized in that: Each group of the sliding sleeves (13) is provided with two, and the two sliding sleeves (13) are symmetrically distributed on both sides of the lower surface of the outer cylinder (21). The bottom of the screw rod (15) is stepped, and the stepped outer wall is provided with anti-slip grooves.
4. The connection assembly for a power engineering pipeline according to claim 1, characterized in that: The first clamping assembly (2) and the second clamping assembly (3) have the same structure, and the first clamping assembly (2) and the second clamping assembly (3) are symmetrically distributed.
5. The connection assembly for a power engineering pipeline according to claim 1, characterized in that: A handle (24) is fixedly connected to the side of the first conical tooth (23) away from the second conical tooth (25), a guide rod (30) is also fixedly connected to the side of the clamping plate (28) close to the screw (27), and a guide hole adapted for sliding of the screw (27) and the guide rod (30) is provided on the inner cylinder (22).
6. A connection assembly for a power engineering pipeline according to claim 5, characterized in that: A clamping roller (29) is arranged on one side of the clamping plate (28) away from the lead screw (27), and three groups of the clamping plates (28) are arranged, and the three groups of clamping plates (28) are evenly distributed around the circumference.
7. The connection assembly for a power engineering pipeline according to claim 5, characterized in that: The outer wall of the nut pair (26) is rotatably connected to the inner cylinder (22) via a ball bearing, the inner wall of the first conical tooth (23) is rotatably connected to the inner cylinder (22) via a ball bearing, and the outer wall of the first conical tooth (23) is rotatably connected to the outer cylinder (21) via a rubber ring.