CN214643240U - Adjustable fixing tool suitable for opposite installation of nodular cast iron pipe - Google Patents
Adjustable fixing tool suitable for opposite installation of nodular cast iron pipe Download PDFInfo
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- CN214643240U CN214643240U CN202120107463.3U CN202120107463U CN214643240U CN 214643240 U CN214643240 U CN 214643240U CN 202120107463 U CN202120107463 U CN 202120107463U CN 214643240 U CN214643240 U CN 214643240U
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- cast iron
- iron pipe
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Abstract
The utility model discloses an adjustable fixing tool suitable for nodular cast-iron pipe is to mouthful installation, include: the transverse rod is suitable for abutting against one axial end of the nodular cast iron pipe, and pull rings are arranged at two ends of the transverse rod in the length direction; the first support is fixedly arranged on the cross rod; the second support is arranged on the first support in a vertically movable mode, the second support is fixedly provided with two clamping rods, the clamping rods are located above the cross rod and extend along the axial direction of the nodular cast iron pipe, the two clamping rods are arranged at intervals along the length direction of the cross rod, and the two clamping rods are suitable for being lapped on the outer peripheral wall of one axial end of the nodular cast iron pipe; and the fixing piece is suitable for fixing the second bracket on the first bracket. The height of the clamping rod in the tool can be adjusted, so that the tool can adapt to the opposite installation of nodular cast iron pipes with various pipe diameters, and the application range is expanded.
Description
Technical Field
The utility model belongs to the technical field of nodular cast-iron pipe installation and specifically relates to an adjustable fixing tool suitable for nodular cast-iron pipe is to mouthful installation is related to.
Background
The nodular cast iron is produced by adding magnesium or rare earth magnesium combined with a nodulizer into molten iron before casting to nodulize graphite and reduce stress concentration, so that the nodular cast iron pipe has good mechanical properties, corrosion resistance, extensibility and excellent sealing effect. In a medium and low pressure pipe network, the nodular cast iron pipe has the advantages of safe and reliable operation, low damage rate, convenient and quick construction and maintenance, excellent corrosion resistance and the like, so the nodular cast iron pipe is widely used in urban building water supply and drainage systems.
The nodular cast iron pipe is installed in a socket joint mode, the pipe orifice at one end of each pipe body is a socket, the pipe orifice at the other end of each pipe body is a bell mouth, the socket of one pipe body needs to be inserted into the bell mouth of the other pipe body during installation, and the central axes of the two pipe bodies are enabled to be coincident. Because the body of nodular cast-iron pipe is heavy relatively, at present mostly adopt the suspender to bind the taut mounting means with chain block again in mouth of pipe department, individual installation unit fastens in mouth of pipe department with the hook card for the convenience directly, above mounting method exists the installation slow, and the installation quality does not guarantee and the condition that the bell and spigot of body is fragile, and the straightness is difficult for guaranteeing moreover, has the hidden danger of mouth of pipe seepage. In addition, the pipe diameters of the nodular cast iron pipes designed in each project are different, and the pipe diameters of different specifications can be related to the same project. When the ductile cast iron pipe is installed in a butt joint mode, fixing tools with corresponding specifications need to be manufactured according to different pipe diameters, labor and materials are wasted, and the ductile cast iron pipe is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses an aim at provides an adjustable fixing tool suitable for nodular cast-iron pipe is to mouthful installation.
The technical scheme of the utility model as follows: an adjustable fixing tool suitable for the butt-joint installation of ductile cast iron pipes, comprising: the transverse rod is suitable for being abutted against one axial end of the nodular cast iron pipe, and pull rings are arranged at two ends of the transverse rod in the length direction; the first support is fixedly arranged on the cross rod; the second support is arranged on the first support in a vertically movable mode, two clamping rods are fixedly arranged on the second support and located above the cross rod, the clamping rods extend in the axial direction of the nodular cast iron pipe, the two clamping rods are arranged at intervals in the length direction of the cross rod, and the two clamping rods are suitable for being lapped on the outer peripheral wall of one axial end of the nodular cast iron pipe; a fixing member adapted to fix the second bracket to the first bracket.
Furthermore, the first support is a hollow sleeve which is vertically arranged, first mounting holes which penetrate through the sleeve are formed in the peripheral wall of the sleeve, the number of the first mounting holes is multiple, and the first mounting holes are arranged at intervals in the vertical direction; the second support comprises a frame rod, the frame rod extends in the vertical direction, a second mounting hole penetrating through the frame rod is formed in the frame rod, the frame rod is inserted into the sleeve, the fixing piece is a bolt, and the bolt is suitable for being inserted into one of the first mounting hole and the second mounting hole to fix the second support.
Further, the bolt is configured as a first bolt that is threaded through one of the first and second mounting holes to a first nut.
Furthermore, the number of the sleeves is two, and the two sleeves are arranged at intervals along the length direction of the cross rod; the second support further comprises two connecting rods, the two rack rods are arranged at intervals along the length direction of the transverse rod, the two clamping rods are fixedly connected with the two rack rods one by one, the connecting rods are fixedly arranged between the two rack rods, and the two rack rods are in one-to-one corresponding fit with the two sleeves.
Furthermore, the cross rod is provided with a lifting lug plate, and the pull ring is connected with the lifting lug plate in a rotating mode.
Furthermore, the lifting lug plate is provided with a mounting through hole, and the lifting lug plate is sleeved on the cross rod through the mounting through hole and is connected with the cross rod in a welding mode.
Compared with the prior art, the beneficial effects of the utility model are as follows:
when the tool is used, the second support is adjusted up and down so that the two clamping rods can be just clamped at the pipe orifice of the nodular cast iron pipe, then the second support is fixed by using the fixing piece, the cross rod is also abutted to the nodular cast iron pipe, then the pull rings on the two sides of the cross rod are respectively hooked by using the two chain blocks, and then the chain blocks are simultaneously tightened so that the nodular cast iron pipe can be uniformly stressed and slowly moved to be stably inserted into the pipe orifice of the other nodular cast iron pipe. This instrument can effectively improve the run-to-run installation rate of nodular cast-iron pipe, promotes the installation effectiveness, and straightness when being convenient for control the installation of nodular cast-iron pipe moreover guarantees the installation quality, and the height of the kelly in this instrument can be adjusted moreover to make this instrument can adapt to the run-to-run installation of the nodular cast-iron pipe of multiple pipe diameter, enlarge application scope.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work:
FIG. 1 is a perspective view of the utility model clamped on a nodular cast iron pipe;
FIG. 2 is a front view of the utility model clamped on a nodular cast iron pipe;
fig. 3 is a perspective view of the present invention;
fig. 4 is an exploded view of the present invention;
fig. 5 is a perspective view of a chain block in the prior art.
Reference numerals:
1. a cross bar; 2. a second bracket; 3. a clamping rod; 4. a lug plate; 5. a pull ring; 6. a frame bar; 7. a connecting rod; 8. a rectangular portion; 9. a trapezoidal portion; 10. a first connecting plate; 11. a second connecting plate; 12. a second bolt; 13. a second nut; 14. a ductile iron pipe; 15. a first bracket; 16. a first mounting hole; 17. a second mounting hole; 18. a first bolt; 19. a first nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
A fixing tool applied to the opposite installation of the water supply and drainage ductile cast iron pipe 14 according to an embodiment of the present invention is described below with reference to fig. 1 to 4 of the accompanying drawings, and the tool includes: a cross bar 1, a first bracket 15, a second bracket 2 and a fixing piece.
As shown in fig. 1 and 2, the cross bar 1 is suitable for being stopped at one axial end of the ductile iron pipe 14, and both ends of the cross bar 1 in the length direction are provided with pull rings 5; the first bracket 15 is fixedly arranged on the cross rod 1; the second support 2 is arranged on the first support 15 in a vertically movable manner, the second support 2 is fixedly provided with two clamping rods 3, the clamping rods 3 are positioned above the cross rod 1, the clamping rods 3 extend along the axial direction of the nodular cast iron pipe 14, the two clamping rods 3 are arranged at intervals along the length direction of the cross rod 1, and the two clamping rods 3 are suitable for being lapped on the outer peripheral wall of one axial end of the nodular cast iron pipe 14; the fixing member is adapted to fix the second bracket 2 to the first bracket 15.
When the tool is used, the second support 2 is adjusted up and down, so that as shown in fig. 1, two clamping rods 3 can be just clamped at the pipe orifice of a nodular cast iron pipe 14, then the second support 2 is fixed by using a fixing piece, the cross rod 1 is also abutted to the nodular cast iron pipe 14 at the moment, then two chain blocks shown in fig. 5 are used for respectively hooking pull rings 5 on two sides of the cross rod 1, and the chain blocks are simultaneously tightened, so that the nodular cast iron pipe 14 is uniformly stressed and slowly moved to be stably inserted into the pipe orifice of another nodular cast iron pipe 14. This instrument can effectively improve the run-on installation rate of nodular cast-iron pipe 14, promotes the installation effectiveness, and straightness when being convenient for control the installation of nodular cast-iron pipe 14 moreover guarantees the installation quality, and the card pole 3 in this instrument highly can adjust moreover to make this instrument can adapt to the run-on installation of the nodular cast-iron pipe 14 of multiple pipe diameter, enlarge application scope.
In this embodiment, as shown in fig. 3 and 4, the first support 15 is a hollow sleeve vertically arranged, the outer peripheral wall of the sleeve is provided with a plurality of first mounting holes 16 penetrating through the sleeve, and the plurality of first mounting holes 16 are arranged at intervals in the vertical direction; the second support 2 comprises a support rod 6, the support rod 6 extends in the up-down direction, a second mounting hole 17 penetrating through the support rod 6 is formed in the support rod 6, the support rod 6 is inserted into the sleeve, the fixing part is a bolt, the bolt is suitable for being inserted into one of the first mounting hole 16 and the second mounting hole 17 to fix the second support 2, and the fixing form is simple and convenient to achieve.
Further, the bolt is configured as a first bolt 18, and the first bolt 18 passes through one of the first mounting hole 16 and the second mounting hole 17 to be in threaded connection with the first nut 19, so that the first bolt 18 is not easy to be separated from the first mounting hole 16 and the second mounting hole 17, and the fixing reliability is effectively improved.
In this embodiment, as shown in fig. 3 and 4, two sleeves are provided, and the two sleeves are arranged at intervals along the length direction of the cross bar 1; the second support 2 further comprises two connecting rods 7, the two frame rods 6 are arranged at intervals along the length direction of the cross rod 1, the two clamping rods 3 are fixedly connected with the two frame rods 6 one by one, the connecting rods 7 are fixedly arranged between the two frame rods 6, and the two frame rods 6 are matched with the two sleeves in a one-to-one correspondence mode, so that the structural strength of the second support 2 can be improved.
In this embodiment, as shown in fig. 4, the lifting lug plate 4 is disposed on the cross bar 1, and the pull ring 5 is rotatably connected to the lifting lug plate 4, so that the pull ring 5 can be conveniently rotated to connect to the chain block.
In this embodiment, as shown in fig. 4, the lug plate 4 is provided with an installation through hole, the lug plate 4 is sleeved on the cross rod 1 through the installation through hole and is connected with the cross rod 1 in a welding manner, so that the lug plate 4 and the cross rod 1 can be conveniently installed, the connection strength between the lug plate 4 and the cross rod 1 in the structural form is high, the lug plate 4 is not easy to fall off, and the installation performance is improved.
In this embodiment, as shown in fig. 4, the cross bar 1 is a hollow square steel pipe, and the installation through hole is a rectangular hole adapted to the cross bar 1, so that the structural form is simple and convenient to implement.
In this embodiment, as shown in fig. 3, the ear plate 4 includes a rectangular portion 8 and a trapezoidal portion 9 connected to each other, the rectangular portion 8 is provided with a mounting through hole, and the trapezoidal portion 9 is provided with a pull ring 5.
In this embodiment, as shown in fig. 3, a shaft hole is formed in the lug plate 4, the pull ring 5 is U-shaped, one end of the extension direction of the pull ring 5 is provided with a first connecting plate 10, the other end of the extension direction of the pull ring 5 is provided with a second connecting plate 11, the first connecting plate 10 and the second connecting plate 11 are respectively located on two sides of the shaft hole, a first avoiding hole is formed in the first connecting plate 10, a second avoiding hole is formed in the second connecting plate 11, the second bolt 12 sequentially penetrates through the first avoiding hole, the shaft hole and the second avoiding hole are in threaded connection with the second nut 13, so that the pull ring 5 can be rotated with the lug plate 4, the pull ring 5 can be detached from the lug plate 4, the pull ring 5 can be conveniently disassembled, and the later-stage replacement and maintenance can be conveniently performed.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. An adjustable fixing tool suitable for the opposite installation of ductile cast iron pipes is characterized by comprising:
the transverse rod is suitable for being abutted against one axial end of the nodular cast iron pipe, and pull rings are arranged at two ends of the transverse rod in the length direction;
the first support is fixedly arranged on the cross rod;
the second support is arranged on the first support in a vertically movable mode, two clamping rods are fixedly arranged on the second support and located above the cross rod, the clamping rods extend in the axial direction of the nodular cast iron pipe, the two clamping rods are arranged at intervals in the length direction of the cross rod, and the two clamping rods are suitable for being lapped on the outer peripheral wall of one axial end of the nodular cast iron pipe;
a fixing member adapted to fix the second bracket to the first bracket.
2. The adjustable fixing tool for the opposite installation of the ductile cast iron pipe as claimed in claim 1, wherein the first bracket is a hollow sleeve which is vertically arranged, a plurality of first installation holes are formed in the outer peripheral wall of the sleeve and penetrate through the sleeve, and the plurality of first installation holes are arranged at intervals in the vertical direction;
the second support comprises a frame rod, the frame rod extends in the vertical direction, a second mounting hole penetrating through the frame rod is formed in the frame rod, the frame rod is inserted into the sleeve, the fixing piece is a bolt, and the bolt is suitable for being inserted into one of the first mounting hole and the second mounting hole to fix the second support.
3. The adjustable fixture tool for the contra-oral installation of ductile cast iron pipes according to claim 2, wherein the bolt is configured as a first bolt threaded with a first nut through one of the first and second mounting holes.
4. The adjustable fixing tool for the opposite installation of the ductile cast iron pipe as claimed in claim 3, wherein the number of the sleeves is two, and the two sleeves are arranged at intervals along the length direction of the cross bar;
the second support further comprises two connecting rods, the two rack rods are arranged at intervals along the length direction of the transverse rod, the two clamping rods are fixedly connected with the two rack rods one by one, the connecting rods are fixedly arranged between the two rack rods, and the two rack rods are in one-to-one corresponding fit with the two sleeves.
5. The adjustable fixing tool for the opposite-mouth installation of the ductile cast iron pipe as claimed in claim 1, wherein a lug plate is arranged on the cross bar, and the pull ring is rotatably connected with the lug plate.
6. The adjustable fixing tool for the opposite installation of the ductile cast iron pipe as claimed in claim 5, wherein the lug plate is provided with an installation through hole, and the lug plate is sleeved on the cross rod through the installation through hole and is connected with the cross rod in a welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120107463.3U CN214643240U (en) | 2021-01-15 | 2021-01-15 | Adjustable fixing tool suitable for opposite installation of nodular cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120107463.3U CN214643240U (en) | 2021-01-15 | 2021-01-15 | Adjustable fixing tool suitable for opposite installation of nodular cast iron pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214643240U true CN214643240U (en) | 2021-11-09 |
Family
ID=78515874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120107463.3U Active CN214643240U (en) | 2021-01-15 | 2021-01-15 | Adjustable fixing tool suitable for opposite installation of nodular cast iron pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214643240U (en) |
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2021
- 2021-01-15 CN CN202120107463.3U patent/CN214643240U/en active Active
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