CN217165163U - Multipurpose steel pipe connecting device - Google Patents
Multipurpose steel pipe connecting device Download PDFInfo
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- CN217165163U CN217165163U CN202220788525.6U CN202220788525U CN217165163U CN 217165163 U CN217165163 U CN 217165163U CN 202220788525 U CN202220788525 U CN 202220788525U CN 217165163 U CN217165163 U CN 217165163U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses a multipurpose steel pipe connecting device belongs to steel pipe generation auxiliary assembly technical field, including two sets of parallel arrangement's flexible subassembly, every flexible subassembly of group includes more than two, and middle part cross connection's telescopic link, telescopic link the central axis coincides with the steel pipe diameter, and the telescopic link tip of two sets of flexible subassemblies all links to each other with the tight subassembly that expands, and the tight subassembly that expands is located inside two adjacent steel pipes, and the tight subassembly outside that expands is equipped with limit structure, and limit structure locates between two adjacent steel pipe terminal surfaces. Inside two adjacent steel pipes were arranged in to two sets of parallel arrangement's flexible subassembly, realized the purpose of connecting different internal diameter steel pipes through adjusting the length of telescopic link, the tight steel pipe that expands with the help of the tight subassembly that expands of telescopic link tip and steel pipe inner wall butt, the limit structure on the tight subassembly that utilizes to expand keeps apart two adjacent steel pipes. The utility model discloses can adapt to different internal diameter steel pipes and connect the use, improve the commonality, convenient operation is swift.
Description
Technical Field
The utility model belongs to the technical field of the steel pipe generates auxiliary assembly, especially, relate to a multipurpose steel pipe connecting device.
Background
After the steel pipe is produced, a 3LPE anti-corrosion coating needs to be coated on the outer surface of the steel pipe, and the distance between the coating station supporting wheels can be controlled to be more than 3.6m according to the process requirements so as to meet the requirements of the gelling time and the curing time of the bottom epoxy powder coating. However, when one end of the steel pipe is suspended for more than 2.5m, the tail of the former steel pipe and the latter steel pipe are staggered up and down, so that the coating is not sufficiently pressed, and the coating quality is further affected. At present, in order to meet the requirement that steel pipes run on a production line relatively stably and continuously in the coating process, a connecting tool is used for connecting two steel pipes, but the connecting tool is only suitable for one steel pipe diameter, and cannot be used if the pipe diameter size and the wall thickness of the steel pipe are changed, so that the production requirement can be met by equipping tools with various specifications; and the existing connecting tool is very complicated to install and inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multipurpose steel pipe connecting device aims at solving and connects frock complex operation inconvenient among the prior art, can not be applicable to multiple specification steel pipe, uses the great technical problem of limitation.
The utility model adopts the technical proposal that:
a multipurpose steel pipe connecting device comprises two groups of telescopic assemblies which are arranged in parallel, wherein each group of telescopic assemblies comprises more than two telescopic rods with cross-connected middle parts, the central axis of each telescopic rod is overlapped with the diameter of a steel pipe, the end parts of the telescopic rods of the two groups of telescopic assemblies are connected with expansion assemblies, and the expansion assemblies are used for being abutted against the inner walls of the steel pipes; the expansion assembly is arranged inside two adjacent steel pipes, a limiting structure is arranged on the outer side of the expansion assembly, and the limiting structure is arranged between the end faces of the two adjacent steel pipes.
Preferably, the two groups of telescopic assemblies are respectively a first group of telescopic assemblies and a second group of telescopic assemblies, the first group of telescopic assemblies and the second group of telescopic assemblies are both arranged in the first steel pipe, and the first group of telescopic assemblies are arranged on the outer side of the second group of telescopic assemblies and are adjacent to the first steel pipe.
Preferably, the expansion assembly comprises a fixed plate and expansion plates, and the number of the fixed plate and the number of the expansion plates are consistent with that of the expansion rods of each group of telescopic assemblies; the fixed plate is fixed at one end of the telescopic rod of the two groups of telescopic assemblies at the same side, and the expansion plate is arranged at the end part of the other side of the telescopic rod; the limiting structure is a limiting block arranged at the tail end of the fixing plate and the expansion plate, the outer sides of the limiting block on the fixing plate and the expansion plate are provided with extending parts extending to two inner holes of the steel pipe, and the main body parts of the fixing plate and the expansion plate are arranged at the end part of the inner hole of the steel pipe.
Preferably, the tail ends of the extending parts of the fixing plate and the expansion plate are both wedge-shaped, and the outer side surfaces of the extending parts are inclined planes which incline towards the inner parts of the steel pipes.
Preferably, the link of the board that expands is connected with the telescopic link end rotation of the flexible subassembly of second group, the expansion end of the board that expands can overlap joint at the telescopic link end of the flexible subassembly of first group.
Preferably, the telescopic link includes dead lever and movable rod, the one end of dead lever is fixed in on the fixed plate, the other end links to each other with the movable rod, the movable rod is length adjustment structure, the other end of movable rod links to each other with the board that expands.
Preferably, the movable rod comprises a rod body part and an adjusting rod, the lower end of the rod body part is a hollow pipe body with internal threads, and the adjusting rod is in threaded fit with the lower end of the rod body part.
Preferably, the tail end of the rod body part of the second group of telescopic assemblies is rotatably connected with the expansion plate, the connecting end is rotatably matched with the end part of the fixed rod of the second group of telescopic assemblies, the adjusting rod of the first group of telescopic assemblies is rotatably connected with the fixed rod of the first group of telescopic assemblies through a rotating shaft, and the free end of the rod body part of the first group of telescopic assemblies can be abutted against the movable end of the expansion plate; the first group of telescopic assemblies are connected with the corresponding fixing rods of the second group of telescopic assemblies through connecting rods, and the connecting rods are arranged on the inner side of the rotating shaft.
Preferably, the adjusting rod is provided with a fastening nut for fixing the rod body.
Preferably, the middle parts of the opposite sides of the first group of telescopic assemblies and the second group of telescopic assemblies are respectively provided with a connecting disc, the inner sides of the plurality of telescopic rods of the first group of telescopic assemblies are connected with the corresponding connecting discs, and the outer sides of the plurality of telescopic rods of the second group of telescopic assemblies are connected with the corresponding connecting discs.
Preferably, the fixing rod and the rod body part of the telescopic rod are both tubular structures.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model utilizes two groups of telescopic components which are arranged in parallel to be arranged inside two adjacent steel pipes, the length of the telescopic components is adjusted through the telescopic rods which are connected in a cross way at the middle part, and the expansion components at the end parts of the telescopic rods are abutted against the inner walls of the steel pipes, thereby playing the role of expanding the steel pipes; meanwhile, the limiting structure on the expansion assembly is used for isolating two adjacent steel pipes. The utility model discloses can adjust the length of telescopic link according to actual need, make its steel pipe that can connect different internal diameters, wall thickness, improve the commonality, convenient operation is swift.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a multipurpose steel pipe connecting device according to an embodiment of the present invention;
FIG. 2 is a left side view of the first set of retraction assemblies of FIG. 1;
FIG. 3 is a view showing an installation state of the multipurpose steel pipe connecting device according to the embodiment of the present invention;
FIG. 4 is a view illustrating a state where the multipurpose steel pipe connecting apparatus of FIG. 3 is installed;
FIG. 5 is a view illustrating a state in which the multipurpose steel pipe connecting apparatus of FIG. 4 is used;
in the figure: 101-a first set of telescoping assemblies, 102-a second set of telescoping assemblies; 1-a telescopic rod, 2-a fixed plate, 3-an expansion plate, 4-a limiting block, 5-an extension part, 6-a rotating shaft, 7-a force application part, 8-a connecting disc, 9-a hinge shaft and 10-a connecting rod; 11-fixed rod, 12-movable rod, 121-rod body part and 122-adjusting rod.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 5, the multipurpose steel pipe connecting device provided by the embodiment of the present invention comprises two sets of parallel telescopic assemblies, each set of telescopic assemblies comprises more than two telescopic rods 1 with cross-connected middle parts, the central axis of each telescopic rod 1 coincides with the diameter of a steel pipe, the end parts of the telescopic rods 1 of the two sets of telescopic assemblies are connected with expansion assemblies, and the expansion assemblies are used for abutting against the inner walls of the steel pipes; the expansion assembly is arranged inside two adjacent steel pipes, a limiting structure is arranged on the outer side of the expansion assembly, and the limiting structure is arranged between the end faces of the two adjacent steel pipes. As shown in fig. 1, the two sets of telescopic assemblies are a first set of telescopic assembly 101 and a second set of telescopic assembly 102, the first set of telescopic assembly 101 and the second set of telescopic assembly 102 are both disposed in the first steel pipe, and the first set of telescopic assembly 101 is disposed outside the second set of telescopic assembly 102 and adjacent to the first steel pipe, as shown in fig. 5. In this embodiment, contain two cross connection's telescopic link in every flexible subassembly, two telescopic links can adopt cross fixed connection.
In a specific embodiment of the present invention, as shown in fig. 1, the expansion assembly includes a fixed plate 2 and expansion plates 3, and the number of the fixed plate 2 and the number of the expansion plates 3 are both the same as the number of the expansion rods 1 of each group of expansion assemblies; the fixed plate 2 is fixed at one end of the telescopic rod 1 of the two telescopic assemblies at the same side, and the expansion plate 3 is arranged at the end of the other end of the telescopic rod 1; the limiting structure is a limiting block 4 arranged at the tail end of the fixing plate 2 and the expansion plate 3, the outer sides of the limiting block 4 on the fixing plate 2 and the expansion plate 3 are provided with extending parts 5 extending to two inner holes of the steel pipe, and the main parts of the fixing plate 2 and the expansion plate 3 are arranged at the end part of the inner hole of the steel pipe. The connecting end of the expansion plate 3 is rotatably connected with the tail end of the telescopic rod 1 of the second group of telescopic assemblies 102 through a hinge shaft 9, and the movable end of the expansion plate 3 can be overlapped at the tail end of the telescopic rod 1 of the first group of telescopic assemblies 101.
As a preferable structure, the ends of the extending portions 5 of the fixing plate 2 and the expansion plate 3 are both wedge-shaped, and the outer side surfaces of the extending portions 5 are inclined surfaces inclined towards the inner parts of the steel pipes. Adopt the fixed plate and the tight board that expands of this structure, the inclined plane of extension can play the guide effect, can insert the second steel pipe smoothly in, avoids causing the clash with to the inner wall of second steel pipe.
The utility model discloses an in a specific embodiment, telescopic link 1 includes dead lever 11 and movable rod 12, on the one end of dead lever 11 was fixed in fixed plate 2, the other end linked to each other with movable rod 12, movable rod 12 is the length adjustment structure, the other end of movable rod links to each other with the tight board that expands. The movable rods can be manufactured into a plurality of pieces according to different specifications and lengths, and the movable rods with the required lengths can be replaced according to actual needs.
Of course, the movable rod can be designed into a telescopic structure with adjustable length, as shown in fig. 1, 3 and 4, the length of the movable rod can be adjusted according to actual needs, so that the fixed plate and the expansion plate can be expanded in the steel pipe at the same time. The following is a detailed description of the movable bar of the telescopic structure.
As shown in fig. 1, 3 and 4, the movable rod 12 includes a rod body 121 and an adjusting rod 122, the lower end of the rod body 121 is a hollow tube with internal threads, and the adjusting rod 122 is in threaded fit with the lower end of the rod body 121. In order to prevent the adjusted rod body from loosening during the operation of the steel pipe, the adjusting rod 122 is provided with a fastening nut 7, and the fastening nut is fixed at the lower end of the rod body. In order to be matched with a wrench conveniently, a force application part can be arranged in the middle of the adjusting rod, the upgrading bag can adopt a square, a hexagonal or a rectangular block, the wrench is used for applying torque to the adjusting rod, and then the matching length of the adjusting rod and the movable rod is adjusted.
During specific manufacturing, as shown in fig. 1 and 2, connecting discs 8 are arranged in the middle of the opposite sides of the first group of telescopic assemblies 101 and the second group of telescopic assemblies 102, the inner sides of the telescopic rods 1 of the first group of telescopic assemblies 101 are connected with the corresponding connecting discs 8, and the outer sides of the telescopic rods 1 of the second group of telescopic assemblies 102 are connected with the corresponding connecting discs 8. Adopt this structure can ensure that the telescopic link of every group's flexible subassembly is firm in connection. The fixing rod 11 and the rod body 121 of the telescopic rod 1 are made of steel pipes, so that materials are convenient to obtain, and the manufacturing cost is low.
Further optimizing the technical scheme, the tail end of the rod body 121 of the second group of telescopic assemblies 102 is rotatably connected with the expansion plate 3, the connecting end is rotatably matched with the end part of the fixed rod 11, the adjusting rod 122 of the first group of telescopic assemblies 101 is rotatably connected with the fixed rod 11 through the rotating shaft 6, and the axis of the rotating shaft is perpendicular to the central axis of the steel pipe; the free end of the rod body part 121 of the first group of telescopic assemblies 101 can be abutted against the movable end of the expansion plate 3; the corresponding fixing rods 11 of the first group of telescopic assemblies 101 and the second group of telescopic assemblies 102 are connected through connecting rods 10, the connecting rods 10 are arranged on the inner side of the rotating shaft 6, and the connecting rods play a reinforcing role. Wherein, the tail end circular arc transition of the rod body part is convenient and smooth to abut against the inner wall of the expansion plate. The specific application process of this embodiment is shown in fig. 3-5:
1. inserting the two groups of telescopic assemblies into the end part of the inner hole of the first steel pipe to enable the fixed plate 2 to be tightly attached to the inner surface of the first steel pipe, rotating the movable rod 12 of the first telescopic assembly 101 to be in a state as shown in figure 3, conveniently and quickly inserting one end part of the steel pipe, and then rotating the movable rod 12 to enable the movable rod to be tightly abutted against the movable end of the expansion plate 3 to enable the expansion plate 3 to be tightly overlapped with the inner wall of the first steel pipe;
2. meanwhile, the matching length of the adjusting rods 122 of the two sets of telescopic assemblies and the rod body part 121 is adjusted until the adjusting rods expand on the inner wall of the steel pipe, and the adjusting rods are locked by using locking nuts to prevent looseness.
3. The utility model discloses install in the head of steel pipe one in the operation process, effectively link together with the afterbody of steel pipe two, play and support continuous effect, as shown in fig. 5.
In summary, the utility model has the advantages of simple and compact structure, convenient and fast use and good universality, can be formed by welding steel pipes, does not need to process components by multiple machines, and has low manufacturing cost; the whole body adopts a truss type design, so that the deformation is less, the stability is strong, the strength is high, and the service life is long; the pipe diameter application range is wide, and the pipe diameter adjusting device can be applied to steel pipes with different pipe diameters and different wall thicknesses only by adjusting the length of the adjusting rod. Utilize the utility model discloses intensity of labour can be reduced, work efficiency is improved.
In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the one described herein, and those skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed above.
Claims (10)
1. A multipurpose steel pipe connecting device is characterized in that: the expansion device comprises two groups of expansion components which are arranged in parallel, wherein each group of expansion components comprises more than two expansion rods with cross-connected middle parts, the central axis of each expansion rod is coincided with the diameter of a steel pipe, the end parts of the expansion rods of the two groups of expansion components are connected with expansion components, and the expansion components are used for being abutted against the inner wall of the steel pipe; the expansion assembly is arranged inside two adjacent steel pipes, a limiting structure is arranged on the outer side of the expansion assembly, and the limiting structure is arranged between the end faces of the two adjacent steel pipes.
2. The multipurpose steel pipe connecting device according to claim 1, wherein: the two groups of telescopic assemblies are respectively a first group of telescopic assemblies and a second group of telescopic assemblies, the first group of telescopic assemblies and the second group of telescopic assemblies are both arranged in the first steel pipe, and the first group of telescopic assemblies are arranged on the outer side of the second group of telescopic assemblies and are adjacent to the first steel pipe.
3. The multipurpose steel pipe connecting device according to claim 2, wherein: the expansion assemblies comprise fixed plates and expansion plates, and the number of the fixed plates and the number of the expansion plates are consistent with that of the expansion rods of each group of telescopic assemblies; the fixed plate is fixed at one end of the telescopic rod of the two groups of telescopic assemblies at the same side, and the expansion plate is arranged at the end part of the other side of the telescopic rod; the limiting structure is a limiting block arranged at the tail end of the fixing plate and the expansion plate, the outer sides of the limiting block on the fixing plate and the expansion plate are provided with extending parts extending to two inner holes of the steel pipe, and the main body parts of the fixing plate and the expansion plate are arranged at the end part of the inner hole of the steel pipe.
4. The multipurpose steel pipe connecting device according to claim 3, wherein: the tail ends of the extending parts of the fixing plate and the expansion plate are both wedge-shaped, and the outer side surfaces of the extending parts are inclined planes which incline towards the inner parts of the steel pipes.
5. The multipurpose steel pipe connecting device according to claim 3, wherein: the connecting end of the expansion plate is rotatably connected with the tail end of the telescopic rod of the second group of telescopic assemblies, and the movable end of the expansion plate can be overlapped at the tail end of the telescopic rod of the first group of telescopic assemblies.
6. The multipurpose steel pipe connecting device according to claim 5, wherein: the telescopic link includes dead lever and movable rod, on the one end of dead lever was fixed in the fixed plate, the other end linked to each other with the movable rod, the movable rod was length adjustment structure, the other end of movable rod links to each other with the board that expands.
7. The multipurpose steel pipe connecting device according to claim 6, wherein: the movable rod comprises a rod body part and an adjusting rod, the lower end of the rod body part is a hollow pipe body with internal threads, and the adjusting rod is in threaded fit with the lower end of the rod body part.
8. The multipurpose steel pipe connecting device according to claim 7, wherein: the tail end of the rod body part of the second group of telescopic assemblies is rotatably connected with the expansion plate, the connecting end is rotatably matched with the end part of the fixed rod of the second group of telescopic assemblies, the adjusting rod of the first group of telescopic assemblies is rotatably connected with the fixed rod of the first group of telescopic assemblies through a rotating shaft, and the free end of the rod body part of the first group of telescopic assemblies can be abutted against the movable end of the expansion plate; the first group of telescopic assemblies are connected with the corresponding fixing rods of the second group of telescopic assemblies through connecting rods, and the connecting rods are arranged on the inner side of the rotating shaft.
9. The multipurpose steel pipe connecting device according to claim 7, wherein: and the adjusting rod is provided with a fastening nut for fixing the rod body part.
10. The multipurpose steel pipe connecting device according to any one of claims 2 to 9, wherein: the middle parts of the opposite sides of the first group of telescopic assemblies and the second group of telescopic assemblies are respectively provided with a connecting disc, the inner sides of the multiple telescopic rods of the first group of telescopic assemblies are connected with the corresponding connecting discs, and the outer sides of the multiple telescopic rods of the second group of telescopic assemblies are connected with the corresponding connecting discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220788525.6U CN217165163U (en) | 2022-04-06 | 2022-04-06 | Multipurpose steel pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220788525.6U CN217165163U (en) | 2022-04-06 | 2022-04-06 | Multipurpose steel pipe connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217165163U true CN217165163U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220788525.6U Active CN217165163U (en) | 2022-04-06 | 2022-04-06 | Multipurpose steel pipe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217165163U (en) |
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2022
- 2022-04-06 CN CN202220788525.6U patent/CN217165163U/en active Active
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