Forged straight pipe

Abstract

The utility model provides a forged straight pipe, and belongs to the technical field of forged pipe fittings. The forged direct connection pipe comprises a main body and a butt joint mechanism, the main body comprises a first direct connection pipe and a second direct connection pipe, one end of the first direct connection pipe is attached to one end of the second direct connection pipe, the butt joint mechanism comprises a first annular plate and a second annular plate, and the first annular plate and the second annular plate are arranged in the first direct connection pipe and the second direct connection pipe respectively. The outer wall of the first annular plate and the outer wall of the second annular plate are attached to the inner wall of the first direct connection pipe and the inner wall of the second direct connection pipe respectively, a pair of fixing blocks is embedded in the first annular plate, clamping grooves are formed in the fixing blocks, inserting blocks are inserted in the fixing blocks, and one side of the outer wall of each inserting block is connected with the second annular plate; one end of the clamping block penetrates through the clamping groove, extends into the clamping groove and is connected with the clamping groove in a clamped mode, the practicability of the forged straight pipe can be effectively improved, and the high practical value is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of forged pipe fittings, in particular to a forged direct pipe. Background Art

[0002] Forged pipe fittings refer to pipe fittings that are mainly formed by forging in the pipe fitting manufacturing industry. During the manufacturing process, the material molecules are rearranged under high temperature and high pressure to form high density, uniform organization and excellent mechanical properties. Forged pipes have excellent mechanical properties and high temperature resistance. Due to their excellent mechanical properties and high temperature resistance, forged pipes are widely used in the fields of petroleum, chemical industry, aerospace, etc.

[0003] Based on the above, the inventors have discovered the following problems: During the connection and installation process of current forged direct pipes, users are mostly required to manually butt-join the ends of a pair of direct pipes. During the manual butt-joining process, the butt-joining accuracy is low and the stability of the butt-joined parts is poor. When the butt-joined parts are collided, they may be misaligned, thereby reducing the connection efficiency of a pair of direct pipes.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a forged direct pipe is provided to achieve a purpose with greater practical value. Utility Model Content

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a forged direct pipe, which is specifically implemented by the following technical solutions:

[0006] A forged direct pipe comprises a main body and a docking mechanism, wherein the main body comprises a first direct pipe and a second direct pipe, one end of the first direct pipe is fitted with one end of the second direct pipe, and the docking mechanism comprises a first ring plate and a second ring plate, the first ring plate and the second ring plate are respectively arranged inside the first direct pipe and the second direct pipe, and the outer walls of the first ring plate and the second ring plate are respectively fitted with the inner walls of the first direct pipe and the second direct pipe, a pair of fixing blocks are embedded inside the first ring plate, a pair of the fixing blocks are each provided with a card slot, and an insert block is inserted inside the pair of the fixing blocks, one side of the outer wall of the insert block is connected to the second ring plate, and a card block is movably inserted inside the insert block, one end of the card block extends through the card slot to the inside and is card-engaged with the card slot.

[0007] Furthermore, a cavity is provided inside the insert block, and a pair of second sliding rods are installed inside the cavity. One end of the pair of second sliding rods passes through the block and extends to the outside, and is slidably connected with the block.

[0008] The beneficial effect of adopting the above further solution is that by providing the second sliding rod, since the second sliding rod is slidably connected to the card block, when one end of the card block is squeezed, the card block can slide on the second sliding rod.

[0009] Furthermore, a second spring is movably sleeved on the outside of a pair of the second sliding rods, and two ends of the second spring are respectively connected to one side of the outer wall of the block and one side of the inner wall of the cavity.

[0010] The beneficial effect of adopting the above further solution is that, by providing the second spring, the card block can be easily sent into the interior of the card slot under the elastic force of the second spring.

[0011] Furthermore, a mounting block is installed on one side of the outer wall of a pair of the fixing blocks, sliding grooves are provided on both sides of the inner wall of the mounting block, a first sliding rod is installed inside the pair of sliding grooves, and a pressure plate is slidably connected between the pair of first sliding rods.

[0012] The beneficial effect of adopting the above further solution is that by providing a sliding groove on the inner wall of the mounting block, the installation of the first sliding rod is facilitated, and by providing the first sliding rod, the movement of the pressure plate on the first sliding rod is facilitated.

[0013] Furthermore, a stop block is installed at one end of the pressure plate, and one end of the stop block extends through the card slot to the inside and fits with one end of the card block.

[0014] The beneficial effect of adopting the above further solution is that, through the coordinated use of the pressing plate and the resisting block, when the pressing plate is squeezed and continuously shrinks toward the inside of the mounting block, the resisting block will squeeze the card block under the continuous shrinking effect of the pressing plate.

[0015] Furthermore, a first spring is movably sleeved on the outside of the pair of first sliding rods, and two ends of the first spring are respectively connected to one side of the outer wall of the pressure plate and one side of the inner wall of the sliding groove.

[0016] The beneficial effect of adopting the above further solution is that, by providing the first spring, the pressure plate can be easily reset under the elastic force of the first spring.

[0017] Furthermore, a plurality of positioning grooves are provided on an outer side of the first ring plate, positioning blocks are inserted into the inner parts of the plurality of positioning grooves, and an outer wall side of the positioning blocks is connected to the second ring plate.

[0018] The beneficial effect of adopting the above further solution is that, through the coordinated use of the positioning groove and the positioning block, when the positioning groove and the positioning block are aligned and plugged, the first ring plate and the second ring plate can be easily fitted.

[0019] Furthermore, a pair of mounting grooves are provided on the first direct pipe, and inner walls of the pair of mounting grooves are respectively fitted with outer walls of the pair of mounting grooves.

[0020] The beneficial effect of adopting the above further solution is that, by providing the mounting groove, the mounting block is arranged inside the mounting groove, thereby facilitating subsequent users to squeeze the pressure plate inside the mounting block.

[0021] Furthermore, a sealing ring is sleeved between the first direct pipe and the second direct pipe, a first clamp is provided at the upper end of the sealing ring, and a second clamp is provided at the bottom end of the sealing ring.

[0022] The beneficial effect of adopting the above further solution is that by providing a sealing ring, the sealing of the joint between the first direct pipe and the second direct pipe is improved, and by providing a first clamp and a second clamp, the tightness of the connection between the first direct pipe and the second direct pipe is facilitated.

[0023] Furthermore, the first clamp and the second clamp are connected by a bolt, the bottom end of the bolt is externally threadedly connected with a locking nut, and the upper end of the locking nut is pressed and fitted with the bottom end of the second clamp.

[0024] The beneficial effect of adopting the above further solution is that the bolt is prevented from loosening by providing a locking nut.

[0025] The beneficial effects of the utility model are as follows: the utility model obtains a forged direct pipe through the above design. The forged direct pipe is used in combination with the positioning groove and the positioning block. When the positioning block and the positioning groove are aligned and the positioning block is slowly inserted into the positioning groove, the plug block on the outer side of the second ring plate is slowly inserted into the interior of the fixed block. The upper end of the inner wall of the fixed block will squeeze one end of the card block, so that the card block moves on the second slide bar and squeezes the second spring to shrink the card block to the interior of the plug block. When the card block is aligned with the card groove under the action of the continuous movement of the plug block, the card block is no longer squeezed by the inner wall of the fixed block, so that under the action of the second spring Insert it into the interior of the card slot, so that the first ring plate and the second ring plate fit together, and the first direct tube and the second direct tube fit together, so that the first direct tube and the second direct tube are connected. When the first direct tube and the second direct tube need to be disassembled, the pressure plate can be squeezed to move on the first slide bar and squeeze the first spring, so that the pressure plate is squeezed and continuously shrinks toward the inside of the mounting block. The stop block will squeeze the card block under the continuous shrinkage of the pressure plate. Since the end of the stop block that fits the card block is inclined, it is convenient to separate the card block from the card slot, thereby realizing the separation of the insertion block and the fixing block, and then completing the disassembly of the first direct tube and the second direct tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 A three-dimensional structure diagram of a forged direct pipe provided by the utility model Figure 1 ;

[0028] Figure 2 A three-dimensional structure diagram of a forged direct pipe provided by the utility model Figure 2 ;

[0029] Figure 3 A schematic diagram of the exploded three-dimensional structure of a forged direct pipe provided by the utility model;

[0030] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of a butt joint mechanism of a forged direct pipe provided by the utility model;

[0031] Figure 5 The utility model is a partial front section structural schematic diagram of a fixing block of a forged direct pipe.

[0032] In the figure: 100, main body; 1001, first direct pipe; 1002, mounting groove; 1003, second direct pipe; 1004, sealing ring; 1005, first clamp; 1006, second clamp; 1007, bolt; 1008, locking nut; 200, docking mechanism; 2001, first ring plate; 2002, fixing block; 2003, clamping groove; 2004, mounting block; 2005, pressure plate; 2006, resisting block; 2007, first slide bar; 2008, first spring; 2009, positioning groove; 2010, positioning block; 2011, second ring plate; 2012, insert block; 2013, cavity; 2014, second slide bar; 2015, second spring; 2016, clamping block. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0035] Embodiment 1

[0036] The utility model provides the following technical solutions: Figure 1-Figure 5 As shown, a forged direct pipe includes a main body 100 and a docking mechanism 200, the main body 100 includes a first direct pipe 1001 and a second direct pipe 1003, one end of the first direct pipe 1001 and one end of the second direct pipe 1003 are mutually fitted, the docking mechanism 200 includes a first ring plate 2001 and a second ring plate 2011, the first ring plate 2001 and the second ring plate 2011 are respectively arranged inside the first direct pipe 1001 and the second direct pipe 1003, and the outer walls of the first ring plate 2001 and the second ring plate 2011 are respectively fitted with the inner walls of the first direct pipe 1001 and the second direct pipe 1003, a pair of fixing blocks 2002 are embedded in the first ring plate 2001, the pair of fixing blocks 2002 are each provided with a slot 2003, and the pair of fixing blocks 2002 An insert block 2012 is inserted inside, and one side of the outer wall of the insert block 2012 is connected to the second ring plate 2011, and a clamping block 2016 is movably inserted inside the insert block 2012, one end of the clamping block 2016 extends through the slot 2003 to the inside, and is clamped and connected with the slot 2003. By setting the clamping block 2016, when the clamping block 2016 is aligned with the slot 2003 under the action of the continuous movement of the insert block 2012, the clamping block 2016 is no longer squeezed by the inner wall of the fixed block 2002, and the clamping block 2016 is inserted into the inside of the slot 2003, so that the first ring plate 2001 and the second ring plate 2011 are fitted together, and the first direct pipe 1001 and the second direct pipe 1003 are fitted together, so that the first direct pipe 1001 and the second direct pipe 1003 are connected.

[0037] Embodiment 2

[0038] Reference Figure 1-Figure 5As shown, a cavity 2013 is provided inside the plug block 2012, and a pair of second slide bars 2014 are installed inside the cavity 2013. One end of the pair of second slide bars 2014 passes through the card block 2016 and extends to the outside, and is slidably connected with the card block 2016. The outside of the pair of second slide bars 2014 is movably sleeved with a second spring 2015, and the two ends of the second spring 2015 are respectively connected to one side of the outer wall of the card block 2016 and one side of the inner wall of the cavity 2013. The outer wall of the pair of fixed blocks 2002 is installed with a mounting block 2004. The mounting block Slide grooves are provided on both sides of the inner wall of the pair of slide grooves, and first slide bars 2007 are installed inside the pair of slide grooves. A pressure plate 2005 is slidably connected between the pair of first slide bars 2007. A stop block 2006 is installed at one end of the pressure plate 2005. One end of the stop block 2006 extends through the slot 2003 to the inside and fits with one end of the stop block 2016. The outside of the pair of first slide bars 2007 is movably sleeved with a first spring 2008. The two ends of the first spring 2008 are respectively connected to one side of the outer wall of the pressure plate 2005 and one side of the inner wall of the slide groove. The first ring plate 2 A plurality of positioning grooves 2009 are provided on the outer side of the fixing block 2001, and positioning blocks 2010 are inserted in the plurality of positioning grooves 2009. The outer wall of the positioning block 2010 is connected to the second ring plate 2011. By providing a second spring 2015, when the upper end of the inner wall of the fixing block 2002 presses one end of the card block 2016, the card block 2016 moves on the second slide bar 2014 and presses the second spring 2015, so that the card block 2016 shrinks to the inside of the plug block 2012. When the card block 2016 is continuously moved by the plug block 2012, the card block 2016 is pressed against the second slide bar 2014. When it is aligned with the slot 2003, the block 2016 is no longer squeezed by the inner wall of the fixed block 2002, so it is inserted into the slot 2003 under the action of the second spring 2015. Through the cooperation of the pressure plate 2005 and the stop block 2006, when the pressure plate 2005 is squeezed, the pressure plate 2005 moves on the first slide bar 2007 and squeezes the first spring 2008, so that the pressure plate 2005 is squeezed and continuously shrinks toward the inside of the mounting block 2004, and the stop block 2006 will squeeze the block 2016 under the continuous shrinkage of the pressure plate 2005.

[0039] Embodiment 3

[0040] Reference Figure 1-Figure 5As shown, a pair of mounting grooves 1002 are provided on the first direct pipe 1001, and the inner walls of the pair of mounting grooves 1002 are respectively fitted with the outer walls of the pair of mounting grooves 1002. A sealing ring 1004 is sleeved between the first direct pipe 1001 and the second direct pipe 1003. A first clamp 1005 is provided at the upper end of the sealing ring 1004, and a second clamp 1006 is provided at the bottom end of the sealing ring 1004. The first clamp 1005 and the second clamp 1006 are connected by a bolt 1007. The bottom end of the bolt 1007 is externally threadedly connected with a locking nut 1008. The upper end of the locking nut 1008 is provided with a first clamp 1005. The end is pressed and fitted with the bottom end of the second clamp 1006, and the mounting groove 1002 is provided, and the mounting block 2004 is provided inside the mounting groove 1002, so that it is convenient for subsequent users to squeeze the pressure plate 2005 in the mounting block 2004, and the sealing ring 1004 is provided to improve the sealing of the fitting point between the first direct tube 1001 and the second direct tube 1003. The first clamp 1005 and the second clamp 1006 are provided to facilitate the tightness of the connection between the first direct tube 1001 and the second direct tube 1003, and the locking nut 1008 is provided to prevent the bolt 1007 from loosening.

[0041] Specifically, the working principle of the forged direct pipe is as follows: when in use, first, the positioning block 2010 is aligned with the positioning groove 2009, and the positioning block 2010 is slowly inserted into the positioning groove 2009. At the same time, the plug block 2012 on the outer side of the second ring plate 2011 is slowly inserted into the interior of the fixed block 2002. The upper end of the inner wall of the fixed block 2002 will squeeze one end of the clamping block 2016, so that the clamping block 2016 moves on the second slide bar 2014 and squeezes the second spring 2015, so that the clamping block 2016 shrinks to the plug block 2016. 12, when the card block 2016 is aligned with the card slot 2003 under the action of the continuous movement of the insert block 2012, the card block 2016 is no longer squeezed by the inner wall of the fixed block 2002, and is inserted into the card slot 2003 under the action of the second spring 2015, so that the first ring plate 2001 and the second ring plate 2011 are fitted together, and the first direct tube 1001 and the second direct tube 1003 are connected, and then the sealing ring 1004 is put on the first direct tube 1001 and the second direct tube 1003 are fitted together. The first clamp 1005 and the second clamp 1006 are respectively placed on the upper end and the top end of the sealing ring 1004, and the first clamp 1005 and the second clamp 1006 are connected by bolts 1007, and then the bolts 1007 are prevented from loosening by locking nuts 1008. When the first direct pipe 1001 and the second direct pipe 1003 need to be disassembled, the first clamp 1005, the second clamp 1006 and the sealing ring 1004 are disassembled in turn, and then the pressing plate 2005 is squeezed to make the pressing plate 2005 in the first When the slide bar 2007 moves on the slide bar 2007 and squeezes the first spring 2008, so that the pressure plate 2005 is squeezed and continuously shrinks toward the inside of the mounting block 2004, the stop block 2006 will squeeze the card block 2016 under the continuous shrinkage of the pressure plate 2005. Since the end of the stop block 2006 and the card block 2016 that are in contact are both inclined, it is convenient to separate the card block 2016 from the card slot 2003, thereby realizing the separation of the plug block 2012 and the fixed block 2002, and then completing the disassembly of the first direct tube 1001 and the second direct tube 1003.

[0042] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A forged straight pipe, characterized in that: The invention comprises a main body (100) and a docking mechanism (200), wherein the main body (100) comprises a first direct pipe (1001) and a second direct pipe (1003), wherein one end of the first direct pipe (1001) and one end of the second direct pipe (1003) are mutually fitted, and the docking mechanism (200) comprises a first ring plate (2001) and a second ring plate (2011), wherein the first ring plate (2001) and the second ring plate (2011) are respectively arranged inside the first direct pipe (1001) and the second direct pipe (1003), and the outer walls of the first ring plate (2001) and the second ring plate (2011) are respectively fitted to the first direct pipe (1001). 1001) and the inner walls of the second direct pipe (1003) fit together, a pair of fixing blocks (2002) are embedded in the interior of the first ring plate (2001), a clamping groove (2003) is provided on the pair of fixing blocks (2002), and an inserting block (2012) is inserted in the interior of the pair of fixing blocks (2002), one side of the outer wall of the inserting block (2012) is connected to the second ring plate (2011), and a clamping block (2016) is movably inserted in the interior of the inserting block (2012), one end of the clamping block (2016) passes through the clamping groove (2003) and extends to the interior, and is clamped and connected with the clamping groove (2003).

2. A forged straight pipe according to claim 1, characterized in that: A cavity (2013) is provided inside the insert block (2012), and a pair of second sliding rods (2014) are installed inside the cavity (2013). One end of the pair of second sliding rods (2014) passes through the block (2016) and extends to the outside, and is slidably connected to the block (2016).

3. A forged straight pipe according to claim 2, characterized in that: A second spring (2015) is movably sleeved on the outside of a pair of the second sliding rods (2014), and two ends of the second spring (2015) are respectively connected to one side of the outer wall of the block (2016) and one side of the inner wall of the cavity (2013).

4. A forged straight pipe according to claim 3, characterized in that: A mounting block (2004) is installed on one side of the outer wall of a pair of the fixing blocks (2002), and sliding grooves are provided on both sides of the inner wall of the mounting block (2004). A first sliding rod (2007) is installed inside the pair of sliding grooves, and a pressure plate (2005) is slidably connected between the pair of the first sliding rods (2007).

5. A forged straight pipe according to claim 4, characterized in that: A stop block (2006) is installed at one end of the pressure plate (2005), and one end of the stop block (2006) extends through the card slot (2003) to the inside and fits with one end of the card block (2016).

6. A forged straight pipe according to claim 5, characterized in that: A first spring (2008) is movably sleeved on the outside of a pair of the first sliding rods (2007), and two ends of the first spring (2008) are respectively connected to one side of the outer wall of the pressure plate (2005) and one side of the inner wall of the sliding groove.

7. A forged straight pipe according to claim 6, characterized in that: A plurality of positioning grooves (2009) are provided on an outer side of the first ring plate (2001), positioning blocks (2010) are inserted into the interiors of the plurality of positioning grooves (2009), and an outer wall side of the positioning block (2010) is connected to the second ring plate (2011).

8. The forged straight pipe according to claim 1, characterized in that: The first direct pipe (1001) is provided with a pair of installation grooves (1002), and the inner walls of the pair of installation grooves (1002) are respectively fitted with the outer walls of the pair of installation grooves (1002).

9. A forged straight pipe according to claim 8, characterized in that: A sealing ring (1004) is sleeved between the first direct pipe (1001) and the second direct pipe (1003), a first clamp (1005) is provided at the upper end of the sealing ring (1004), and a second clamp (1006) is provided at the bottom end of the sealing ring (1004).

10. A forged straight pipe according to claim 9, characterized in that: The first clamp (1005) and the second clamp (1006) are connected via a bolt (1007), the bottom end of the bolt (1007) is externally threadedly connected with a locking nut (1008), and the upper end of the locking nut (1008) is pressed and fitted against the bottom end of the second clamp (1006).

Images