Constant-force spring support hanger convenient to install

Abstract

The constant-force spring support hanger convenient to install comprises an installation plate and a shell, an installation groove is formed in the lower surface of the installation plate, containing grooves are symmetrically formed in the two sides of the installation groove, through holes are formed in the side faces of the containing grooves, fastening layers are fixedly connected into the through holes, and pull rods are connected into the through holes in a sliding mode through the fastening layers. The end, located in the storage groove, of the pull rod is fixedly connected with a limiting plate and a limiting ring, meanwhile, the side, close to the storage groove, of the limiting plate is symmetrically connected with springs through grooves, the upper end of the shell is fixedly connected with a mounting block, a buffer groove is formed in the shell, and a movable plate is slidably connected into the buffer groove. The lower surface of the moving plate is fixedly connected with a fixing block through buffer columns, and the parts, located in the buffer grooves, of the buffer columns are sleeved with main springs. Through the cooperation of the mounting plate, the mounting block, the pull rod, the spring and the limiting plate, the shell can be conveniently assembled and disassembled without tools, and therefore the assembling and disassembling efficiency of the support hanger is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring support hangers, in particular to a constant force spring support hanger which is easy to install. Background Art

[0002] Constant force spring supports and hangers are generally used in places where displacement stress needs to be reduced, such as the suspended parts of power station boiler bodies, steam, water, smoke, air ducts and burners in power plants. When the suspended pipelines are displaced, they can provide constant supporting force for the pipelines, thereby not bringing additional stress to the pipeline equipment. However, existing supports and hangers are usually only fixed with bolts, and the fixing method is relatively simple. In addition, when disassembling and overhauling the supports and hangers, it is necessary to gradually tighten the bolts to disassemble the entire supports and hangers, making the disassembly and assembly process more cumbersome, and it is also necessary to use specific workpieces to perform the corresponding disassembly and assembly. At the same time, when fixing small and medium-sized pipelines, the supports and hangers also need to be fixed with corresponding bolts, which is not conducive to improving the installation efficiency of the pipelines. Utility Model Content

[0003] In order to overcome the defects of the prior art, a constant force spring hanger that is easy to install is provided to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, a constant force spring support hanger that is easy to install is provided, including: a mounting plate and a shell, a mounting groove is provided on the lower surface of the mounting plate, receiving grooves are symmetrically provided on both sides of the mounting groove, and through holes are provided on the sides of the receiving grooves, a fastening layer is fixedly connected in the through holes, and a pull rod is slidably connected in the through holes through the fastening layer, and one end of the pull rod located in the receiving groove is respectively fixedly connected to a limit plate and a limit ring, and at the same time, the side of the limit plate close to the receiving groove is symmetrically connected to the spring through a groove, and the mounting block is fixedly connected to the mounting groove through the limit plate, the upper end of the shell is fixedly connected to the mounting block, a buffer groove is provided in the shell, and a movable plate is slidably connected in the buffer groove, the lower surface of the movable plate is fixedly connected to the fixed block through a buffer column, and the part of the buffer column located in the buffer groove is sleeved with the constant force spring, and the lower surface of the fixed block is fixedly connected to the upper clamping plate, and at the same time, the upper clamping plate is fixedly connected to the lower clamping plate through a locking plate.

[0005] Preferably, the mounting plate is of a rectangular structure, the mounting groove on the lower surface of the mounting plate has a convex cross-section, and the sizes of the mounting groove and the mounting block are matched. At the same time, two groups of storage grooves are symmetrically opened at the side opening of the mounting groove, and both groups of storage grooves are of a square structure.

[0006] Preferably, the limit plate has a square structure, the sizes of the limit plate and the storage slot are matched, and the two groups of grooves symmetrically opened on the surface of the limit plate are both rectangular structures, and two groups of springs are fixedly connected in each group of grooves. At the same time, the pull rod fixedly connected to the limit plate has a cylindrical structure.

[0007] Preferably, one end of the pull rod away from the limit plate is fixedly connected with a pull block. The pull block is circular in structure, and an auxiliary groove is formed on the outer arc surface of the pull block. The auxiliary groove is circular in structure, and the combination of the auxiliary groove and the pull block forms a structure with an I-shaped cross-section. At the same time, the positioning ring fixedly connected to the surface of the pull rod is circular in structure, and the fastening layer is cylindrical in structure.

[0008] Preferably, the housing is rectangular in structure, the buffer groove formed in the housing is rectangular in structure, the moving plate slidably connected in the buffer groove is square in structure, and the buffer column fixedly connected to the lower surface of the moving plate is cylindrical in structure. At the same time, the combination of the moving plate and the buffer column forms a structure with a T-shaped cross-section.

[0009] Preferably, the fixed block is concave in structure, the groove on the lower surface of the fixed block fits the upper surface of the upper clamping plate, and both the upper clamping plate and the lower clamping plate are Ω-shaped in structure. Two groups of locking grooves are symmetrically formed at both ends of the upper clamping plate and the lower clamping plate respectively. The locking grooves are rectangular in structure. At the same time, two groups of friction layers are fixedly connected to both sides of the locking grooves. The friction layers are strip-shaped in structure, and a plurality of adsorption holes are evenly formed on the surface of the friction layers.

[0010] Preferably, the locking plate is composed of a fitting plate and a positioning plate. The fitting plate is C-shaped in structure, the positioning plate is strip-shaped in structure, and the size of the positioning plate is adapted to that of the locking groove. Two groups of fitting holes are symmetrically formed at both ends of the fitting plate. Buffer layers are fixedly connected in both groups of fitting holes. At the same time, the positioning rod is fixedly connected in the fitting holes through the buffer layers. The cross-section of the positioning rod is T-shaped in structure, and the lower end of the positioning rod is spherical in structure.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the cooperation of the mounting plate, mounting block, pull rod, spring and limit plate, the shell of the support hanger can be disassembled and assembled without tools, thereby simplifying the disassembly and assembly process and improving the efficiency of disassembly and assembly of the support hanger. At the same time, through the cooperation of the locking plate, positioning rod and friction layer, the upper clamping plate and the lower clamping plate can be quickly fixed, thereby assisting in improving the installation efficiency of the pipeline. Brief Description of the Drawings

[0012] Figure 1 It is a front view schematic diagram of an embodiment of the present utility model.

[0013] Figure 2 It is a side view schematic diagram of an embodiment of the present utility model.

[0014] Figure 3 It is a top view schematic diagram of an embodiment of the present utility model.

[0015] Figure 4 It is an enlarged view of part A of an embodiment of the present utility model Figure 1 of the present utility model.

[0016] In the figure: 1. mounting plate; 2. mounting block; 3. housing; 4. movable plate; 5. buffer groove; 6. buffer column; 7. fixing block; 8. upper clamping plate; 9. locking plate; 10. lower clamping plate; 11. pull rod; 12. limit plate; 13. fastening layer; 14. positioning rod; 15. positioning ring; 16. friction layer. DETAILED DESCRIPTION

[0017] Reference Figures 1 to 4 As shown, the utility model provides a constant force spring support hanger that is easy to install, including: a mounting plate 1 and a shell 3, a mounting groove is provided on the lower surface of the mounting plate 1, receiving grooves are symmetrically provided on both sides of the mounting groove, and a through hole is provided on the side of the receiving groove, a fastening layer 13 is fixedly connected in the through hole, and a pull rod 11 is slidably connected in the through hole through the fastening layer 13, and one end of the pull rod 11 located in the receiving groove is respectively fixedly connected to a limit plate 12 and a limit ring, and at the same time, the side of the limit plate 12 close to the receiving groove is symmetrically connected to the spring through a groove, and the mounting block 2 is fixedly connected in the mounting groove through the limit plate 12, the upper end of the shell 3 is fixedly connected to the mounting block 2, a buffer groove 5 is provided in the shell 3, and a movable plate 4 is slidably connected in the buffer groove 5, the lower surface of the movable plate 4 is fixedly connected to the fixed block 7 through a buffer column 6, and the part of the buffer column 6 located in the buffer groove 5 is sleeved with the constant force spring, and the lower surface of the fixed block 7 is fixedly connected to the upper clamping plate 8, and at the same time, the upper clamping plate 8 is fixedly connected to the lower clamping plate 10 through a locking plate 9.

[0018] After the fixing of the fixing plate 11 is completed, the fixing block 2 is fixed to the specified position, and the fixing block 2 fixedly connected to the upper end of the constant force spring support hanger housing 3 is embedded in the fixing groove opened in the fixing plate 1, and the pull rod 11 is pushed so that the positioning ring 15 on the surface of the pull rod 11 is separated from the positioning groove opened in the fastening layer 13, and then the limit plate 12 will drive the pull rod 11 to move synchronously under the action of the squeezed spring, thereby limiting the movement of the fixing block 2 and completing the fixing connection between the fixing plate 1 and the constant force spring support hanger housing 3. After that, the pipe to be installed is placed between the upper clamping plate 8 and the lower clamping plate 10, and then the positioning plate in the locking plate 9 is embedded in the locking groove opened correspondingly in the upper clamping plate 8 and the lower clamping plate 10, and then the fixing connection between the upper clamping plate 8 and the lower clamping plate 10 to the pipe is completed, and then the positioning rod 14 is embedded in the interlocking hole opened in the interlocking plate to prevent the locking plate 9 from accidentally falling off, thereby enhancing the stability of the upper clamping plate 8 and the lower clamping plate 10 to fix the pipe, thereby effectively improving the loading and unloading efficiency of the constant force spring support hanger.

[0019] As a preferred embodiment, the mounting plate 1 has a rectangular structure, the mounting groove opened on the lower surface of the mounting plate 1 has a convex cross-section, and the sizes of the mounting groove and the mounting block 2 are matched. At the same time, two groups of storage grooves are symmetrically opened at the side opening of the mounting groove, and both groups of storage grooves have a square structure.

[0020] In this embodiment, if Figure 1 and Figure 2The sizes of the mounting groove and the mounting block 2 are matched, which can help enhance the stability of the mounting block 2 and the shell 3 after installation and avoid the problem of shaking of the mounting block 2 and the shell 3. The opening of the storage groove can prevent the limit plate 12 from interfering with the embedding of the mounting block 2.

[0021] As a preferred embodiment, the limit plate 12 has a square structure, the sizes of the limit plate 12 and the storage slot are matched, and the two groups of grooves symmetrically opened on the surface of the limit plate 12 are both rectangular structures, and two groups of springs are fixedly connected in each group of grooves. At the same time, the pull rod 11 fixedly connected to the limit plate 12 has a cylindrical structure.

[0022] In this embodiment, if Figure 1 , Figure 2 and Figure 3 The sizes of the limit plate 12 and the receiving groove are matched, which can help enhance the stability of the limit plate 12 when it moves, and also facilitate the limit plate 12 to be completely received in the receiving groove, so that the mounting block 2 can move smoothly in the mounting groove. At the same time, the setting of the spring enables the limit plate 12 to automatically reset accordingly after moving into the receiving groove, thereby ensuring the stability of the fixation between the mounting plate 1 and the mounting block 2.

[0023] As a preferred embodiment, one end of the pull rod 11 away from the limit plate 12 is fixedly connected to the pull block, the pull block has a circular structure, and an auxiliary groove is provided on the outer arc surface of the pull block, the auxiliary groove has a circular ring structure, and the axial cross-section formed by the combination of the auxiliary groove and the pull block has an I-shaped structure. At the same time, the positioning ring 15 fixedly connected to the surface of the pull rod 11 has a circular ring structure, and the fastening layer 13 has a cylindrical structure.

[0024] In this embodiment, if Figure 2 and Figure 3 The structural setting of the pull block can not only limit the moving range of the pull rod 11 and prevent the limit plate 12 and the pull rod 11 from completely disengaging from the storage groove under the action of the compressed spring, but also assist the worker in pulling the pull rod 11 through the auxiliary groove, and the positioning ring 15 can be smoothly embedded in the corresponding positioning groove of the fastening layer 13, so that the limit block can be stably stored in the storage groove, which is convenient for the subsequent loading and unloading of the installation block 2, and the fastening layer 13 is made of soft rubber material, which can assist in enhancing the friction resistance of the pull rod 11 when it moves, and avoid the problem of random movement of the pull rod 11.

[0025] As a preferred embodiment, the shell 3 has a rectangular structure, the buffer groove 5 opened in the shell 3 has a rectangular structure, and the movable plate 4 slidingly connected in the buffer groove 5 has a square structure, and the buffer column 6 fixedly connected to the lower surface of the movable plate 4 has a cylindrical structure. At the same time, the axial cross-section formed by the combination of the movable plate 4 and the buffer column 6 has a T-shaped structure.

[0026] In this embodiment, if Figure 1 and Figure 2 , the sizes of the buffer groove 5 and the moving plate 4 are adapted to each other, so that the moving plate 4 can only translate within the housing 3, avoiding the problem that the moving plate 4 drives the buffer column 6 and the fixed block 7 to rotate. At the same time, the part of the buffer column 6 located in the buffer groove 5 is sleeved with a main spring, which is convenient for realizing the buffer effect after the pipeline connection.

[0027] As a preferred embodiment, the fixed block 7 has a concave-shaped structure. The groove on the lower surface of the fixed block 7 fits the upper surface of the upper clamping plate 8, and both the upper clamping plate 8 and the lower clamping plate 10 have an Ω-shaped structure. Two groups of locking grooves are symmetrically opened at both ends of the upper clamping plate 8 and the lower clamping plate 10. The locking grooves have a rectangular structure. At the same time, two groups of friction layers 16 are fixedly connected to both sides of the locking grooves. The friction layers 16 have a strip-shaped structure, and a plurality of adsorption holes are evenly opened on the surface of the friction layers 16.

[0028] In this embodiment, as shown in Figure 1 , Figure 2 and Figure 4 , the opening of the locking groove enables the positioning plate to be smoothly embedded. Moreover, the friction layer 16 in the locking groove is made of soft rubber material. Then, when the positioning plate is embedded, its surface can be extruded. Through the cooperation of the adsorption holes, the stability of the connection of the positioning plate in the locking groove can be effectively enhanced, avoiding the accidental detachment of the positioning plate from the locking groove.

[0029] As a preferred embodiment, the locking plate 9 is composed of a fitting plate and a positioning plate. The fitting plate has a C-shaped structure, the positioning plate has a strip-shaped structure, and the sizes of the positioning plate and the locking groove are adapted to each other. Two groups of fitting holes are symmetrically opened at both ends of the fitting plate. Buffer layers are fixedly connected in both groups of fitting holes. At the same time, the positioning rod 14 is fixedly connected in the fitting holes through the buffer layers. The axial cross-section of the positioning rod 14 has a T-shaped structure, and the lower end of the positioning rod 14 has a spherical structure.

[0030] In this embodiment, as shown in Figure 1 , Figure 2 and Figure 4 , the structural setting of the locking plate 9 enables the fixed connection between the upper clamping plate 8 and the lower clamping plate 10 not to require bolt screwing, and can directly perform plugging similar to the mortise and tenon structure, effectively improving the efficiency during pipeline installation. And the buffer layer is made of soft rubber material. When the positioning rod 14 is embedded into the inner cavity of the buffer layer, the buffer layer can extrude the surface of the positioning rod 14, enhancing the resistance of the movement of the positioning rod 14, avoiding the problem that the positioning rod 14 moves without external force, and ensuring the overall connection stability.

[0031] The constant force spring support hanger which is easy to install of the utility model can be conveniently loaded and unloaded without tools through the cooperation of the mounting plate 1, the mounting block 2, the pull rod 11, the spring and the limit plate 12, thereby improving the loading and unloading efficiency of the support hanger. Moreover, during the installation process of the support hanger, only the corresponding plug-in processing is required to complete the corresponding fixation, thereby effectively simplifying the loading and unloading process of the support hanger.

Claims

1. A constant force spring hanger that is easy to install, comprising: The mounting plate (1) and the housing (3) are characterized in that: a mounting groove is provided on the lower surface of the mounting plate (1), receiving grooves are symmetrically provided on both sides of the mounting groove, and a through hole is provided on the side of the receiving groove, a fastening layer (13) is fixedly connected in the through hole, and the pull rod (11) is slidably connected in the through hole through the fastening layer (13), and one end of the pull rod (11) located in the receiving groove is respectively fixedly connected to the limit plate (12) and the limit ring, and at the same time, the limit plate (12) is symmetrically connected to the spring through the groove on one side close to the receiving groove, and the mounting block (2) is connected to the limit plate (12) through the limit plate (12). The positioning plate (12) is fixedly connected in the mounting groove, the upper end of the shell (3) is fixedly connected to the mounting block (2), a buffer groove (5) is provided in the shell (3), and the movable plate (4) is slidably connected in the buffer groove (5), the lower surface of the movable plate (4) is fixedly connected to the fixed block (7) through a buffer column (6), and the part of the buffer column (6) located in the buffer groove (5) is sleeved with a constant force spring, and the lower surface of the fixed block (7) is fixedly connected to the upper clamping plate (8), and the upper clamping plate (8) is fixedly connected to the lower clamping plate (10) through a locking plate (9).

2. A constant force spring hanger that is easy to install according to claim 1, characterized in that: The mounting plate (1) is of rectangular structure, the mounting groove provided on the lower surface of the mounting plate (1) has a convex cross-section structure, and the dimensions of the mounting groove and the mounting block (2) are adapted to each other, and two groups of receiving grooves are symmetrically provided at the side opening of the mounting groove, and both groups of receiving grooves are of square structure.

3. The constant force spring hanger that is easy to install according to claim 1 is characterized in that: The limit plate (12) has a square structure, the sizes of the limit plate (12) and the storage slot are matched, and the two groups of grooves symmetrically opened on the surface of the limit plate (12) are both rectangular structures, and two groups of springs are fixedly connected in each group of grooves. At the same time, the pull rod (11) fixedly connected to the limit plate (12) has a cylindrical structure.

4. The constant force spring hanger that is easy to install according to claim 1 is characterized in that: One end of the pull rod (11) away from the limiting plate (12) is fixedly connected to a pull block, the pull block has a circular structure, and an auxiliary groove is provided on the outer arc surface of the pull block, the auxiliary groove has a circular ring structure, and the axial cross-section formed by the auxiliary groove and the pull block together has an I-shaped structure. At the same time, the positioning ring (15) fixedly connected to the surface of the pull rod (11) has a circular ring structure, and the fastening layer (13) has a cylindrical structure.

5. The constant force spring hanger that is easy to install according to claim 1 is characterized in that: The shell (3) is of a rectangular structure, the buffer groove (5) provided in the shell (3) is of a rectangular structure, the movable plate (4) slidably connected in the buffer groove (5) is of a square structure, and the buffer column (6) fixedly connected to the lower surface of the movable plate (4) is of a cylindrical structure, and the axial cross section formed by the movable plate (4) and the buffer column (6) combined together is of a T-shaped structure.

6. The constant force spring hanger that is easy to install according to claim 1 is characterized in that: The fixing block (7) is in a concave-shaped structure, the groove on the lower surface of the fixing block (7) fits the upper surface of the upper clamping plate (8), and the upper clamping plate (8) and the lower clamping plate (10) are both in an Ω-shaped structure, and two groups of locking grooves are symmetrically provided at both ends of the upper clamping plate (8) and the lower clamping plate (10), and the locking grooves are in a rectangular structure. At the same time, two groups of friction layers (16) are fixedly connected on both sides of the locking grooves, and the friction layer (16) is in a long strip structure, and a plurality of adsorption holes are evenly provided on the surface of the friction layer (16).

7. The constant force spring hanger that is easy to install according to claim 1 is characterized in that: The locking plate (9) is composed of a fitting plate and a positioning plate. The fitting plate has a U-shaped structure, and the positioning plate has a strip-shaped structure. The size of the positioning plate is adapted to that of the locking groove. Two sets of fitting holes are symmetrically opened at both ends of the fitting plate. Buffer layers are fixedly connected in both sets of fitting holes. At the same time, the positioning rod (14) is fixedly connected in the fitting hole through the buffer layer. The axial section of the positioning rod (14) has a T-shaped structure, and the lower end of the positioning rod (14) has a spherical structure.

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