Explosion-proof shell structure with anti-shaking fixing mechanism
By introducing components such as reinforcement guards, reinforcement plates and expansion nails into the explosion-proof shell structure, the problem of poor connection stability of the shell and shell cover is solved, and higher structural strength and stability are achieved to ensure that no occurrence of explosions is performed. Separation and separation.
Patent Information
- Application Number
- CN202420689279.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing explosion-proof shell structure has a single function, and the connection stability between the shell and the shell cover is poor, and it is prone to thread failure during explosion, resulting in separation of the shell and the shell cover, and lack of an effective anti-shaking fixing and strengthening mechanism.
An explosion-proof housing structure with anti-shaking fixing mechanism was designed. By setting up components such as reinforcement guards, reinforcement plates, positioning plates and expansion nails between the shell and the shell cover, the combination of threaded plates and clamping plates is used. , enhance the connection stability of the housing and the cover, and improve assembly convenience and structural strength through springs and insert rods.
It effectively improves the overall structural strength and stability of the explosion-proof shell, avoids the problem of separation and disengagement of the shell and the shell cover when explodes, and can maintain the assembly intact even if the connecting bolt fails, improving the safety of use.
Smart Images
Figure CN222192773U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of explosion-proof shells, and in particular relates to an explosion-proof shell structure with an anti-sway fixing mechanism. Background Art
[0002] Flameproof enclosure is also called pressure-resistant explosion-proof enclosure. It encloses the explosion-proof product components that can ignite the explosive mixture inside the enclosure. The enclosure is particularly strong and can withstand the explosion pressure of the internal explosive mixture and prevent the explosive mixture from spreading to the outside of the enclosure.
[0003] The existing explosion-proof housing structure has a single function. The housing and the housing cover are connected and assembled only by simple connecting bolts. The connection stability is poor. When an explosion occurs, the bolt threads often fail, resulting in assembly failure between the housing and the cover, which in turn affects normal use. There is a lack of effective anti-sway fixing and reinforcement mechanism. Utility Model Content
[0004] The purpose of the utility model is to provide an explosion-proof shell structure with an anti-sway fixing mechanism to solve the problem that the existing explosion-proof shell structure proposed in the above background technology has a single function, the shell and the shell cover are connected and assembled only by simple connecting bolts, the connection stability is poor, and when an explosion occurs, the bolt thread failure often occurs, resulting in assembly failure between the shell and the cover, thereby affecting normal use, and lacks an effective anti-sway fixing reinforcement mechanism.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof shell structure with an anti-sway fixing mechanism, comprising an explosion-proof shell body, the explosion-proof shell body comprising a lower shell and an upper shell cover fitted and arranged at the opening position of the upper surface of the lower shell, a plurality of connecting bolts are threadedly installed between the upper shell cover and the lower shell, mounting plates are fixedly installed at the four corners of the lower shell, mounting bolts are threadedly installed on the mounting plates, reinforcing guard frames are arranged outside the lower shell and the upper shell cover, the reinforcing guard frames comprise a lower reinforcing frame and an upper reinforcing frame used in conjunction with each other, and the surface of the lower shell and the surface of the upper shell cover are respectively provided with a lower reinforcing frame for accommodating the lower reinforcing frame. The first accommodating groove and the second accommodating groove for accommodating the upper reinforcement frame, the side of the lower shell is fitted with a reinforcement protective shell, the side of the reinforcement protective shell is fixedly installed with a positioning plate, and a number of expansion nails are pierced on the positioning plate, and the inner wall of the reinforcement protective shell is rotatably installed with two rotating shafts, one of the ends of the rotating shafts is fixed with a knob, and a two-way lead screw is fixedly installed between the two rotating shafts, and the threaded outer surfaces of both ends of the two-way lead screw are threadedly installed with threaded plates, and the threaded plate passes through the channel opened on the surface of the reinforcement protective shell and is fixedly installed with a positioning plate, and a reinforcement plate is provided on the movable cover between the lower shell and the upper shell cover, and a positioning groove for the positioning plate to be inserted is opened on the side of the reinforcement plate.
[0006] By adopting the above scheme, a reinforcing guard frame is set to be used in conjunction with a reinforcing plate and a reinforced protective shell, and the lower reinforcing frame and the upper reinforcing frame are used in conjunction with connecting gaskets and connecting pins, so that the assembly of the lower shell and the upper shell cover can be strengthened and protected, and a reinforcing plate cover is set on the outside of the lower shell and the upper shell cover, and the threaded plate moves to make the positioning plate snap into the positioning groove, thereby further strengthening the assembly of the lower shell and the upper shell cover, effectively improving the overall structural strength, and even if the connecting bolts fail, the lower shell and the upper shell cover will not separate from each other. By setting a positioning plate to be used in conjunction with expansion nails, the reinforced protective shell can be installed, and there is no connection between the installation of the reinforced protective shell and the installation of the lower shell, thereby ensuring that the reinforced protective shell will not be affected when problems occur with the lower shell and the upper shell cover, and the reinforced protective shell can cooperate with the reinforcing plate to achieve reinforced protection for the lower shell and the upper shell.
[0007] As a preferred embodiment, a connecting gasket is provided at the fitting position of the upper surface of the lower reinforcing frame and the upper surface of the upper reinforcing frame, two connecting pins are inserted into the connecting gasket, and the upper surface of the lower reinforcing frame and the upper surface of the upper reinforcing frame are both provided with connecting grooves for inserting the connecting pins.
[0008] By adopting the above scheme, using the connecting gasket in conjunction with the connecting pin and the connecting groove, the lower reinforcement frame and the upper reinforcement frame can be effectively connected and assembled, and Genori can achieve effective reinforcement protection of the lower shell and the upper shell cover.
[0009] As a preferred embodiment, a plug rod is slidably mounted on the side of the reinforcing plate, an operating panel is fixedly mounted on one end of the plug rod, and the other end of the plug rod cooperates with a rod groove provided on the side of the lower shell.
[0010] By adopting the above scheme, the insertion rod is used in conjunction with the operating panel. When the reinforcing plate cover is arranged outside the lower shell and the upper shell cover, the insertion rod is inserted into the rod groove, which can further improve the assembly stability and assembly structural strength of the lower shell and the upper shell cover.
[0011] As a preferred embodiment, a spring is sleeved on the outside of the insertion rod, and two ends of the spring are fixedly connected to the reinforcing plate and the operating plate respectively.
[0012] By adopting the above solution, the elasticity of the spring can drive the insertion rod to be quickly inserted into the rod groove, thereby improving the convenience of assembly operation.
[0013] As a preferred embodiment, a guide block is fixedly mounted on the lower surface of the threaded plate, a guide bar is fixedly mounted on the inner wall of the reinforced protective shell, and the guide block is slidably mounted on the outer surface of the guide bar.
[0014] By adopting the above solution, the guide block and the guide bar are used together to support the movement of the threaded plate, avoid the threaded plate from shaking and tilting, and improve the stability of use.
[0015] As a preferred embodiment, a plurality of alignment rods are fixedly mounted on the upper surface of the upper shell cover, and a plurality of alignment grooves for the alignment rods to be inserted are formed on the inner wall of the reinforcing plate.
[0016] By adopting the above solution, the alignment rod and the alignment groove are used together to limit the reinforcing plate to prevent the reinforcing plate from shaking and deviating at will.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] The explosion-proof shell structure with an anti-sway fixing mechanism is used by setting a reinforcing guard frame in conjunction with a reinforcing plate and a reinforcing protective shell, and the lower reinforcing frame and the upper reinforcing frame are used in conjunction with connecting gaskets and connecting pins, so that the assembly of the lower shell and the upper shell cover can be strengthened and protected, and the reinforcing plate cover is arranged outside the lower shell and the upper shell cover, and the threaded plate moves to make the clamping plate clamp into the clamping groove, thereby further strengthening the assembly of the lower shell and the upper shell cover, effectively improving the overall structural strength, and even if the connecting bolts fail, the lower shell and the upper shell cover will not separate;
[0019] The explosion-proof shell structure with an anti-sway fixing mechanism can install the reinforced protective shell by setting a positioning plate in conjunction with the expansion nails, and there is no connection between the installation of the reinforced protective shell and the installation of the lower shell, thereby ensuring that the reinforced protective shell will not be affected when problems occur with the lower shell and the upper shell cover, and the reinforced protective shell can cooperate with the reinforcing plate to achieve enhanced protection for the lower shell and the upper shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the utility model;
[0021] Figure 2 It is a schematic diagram of the structure of the lower shell and the upper shell cover of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the reinforced guard frame of the utility model;
[0023] Figure 4 It is an exploded schematic diagram of the lower reinforcement frame and the upper reinforcement frame of the utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the reinforced protective shell and the reinforcement plate of the utility model;
[0025] Figure 6 This is a schematic diagram of the structure of the reinforcement plate of the utility model;
[0026] Figure 7 It is a structural schematic diagram of the cross section of the reinforced protective shell of the utility model.
[0027] In the figure: 1. explosion-proof shell body; 2. lower shell; 3. upper shell cover; 4. connecting bolts; 5. mounting plate; 6. mounting bolts; 7. reinforcing frame; 8. lower reinforcing frame; 9. upper reinforcing frame; 10. reinforcing protective shell; 11. positioning plate; 12. expansion nail; 13. rotating shaft; 14. two-way screw; 15. threaded plate; 16. positioning plate; 17. reinforcing plate; 18. connecting gasket; 19. connecting pin; 20. plug rod; 21. operating plate; 22. spring; 23. guide block; 24. guide strip; 25. alignment rod. DETAILED DESCRIPTION
[0028] See also Figure 1-7 The utility model provides an explosion-proof shell structure with an anti-sway fixing mechanism, including an explosion-proof shell body 1, the explosion-proof shell body 1 includes a lower shell 2 and an upper shell cover 3 arranged at an opening position on the upper surface of the lower shell 2, a plurality of connecting bolts 4 are threadedly installed between the upper shell cover 3 and the lower shell 2, a mounting plate 5 is fixedly installed at the four corners of the lower shell 2, and mounting bolts 6 are threadedly installed on the mounting plate 5, and a reinforcing guard frame 7 is arranged outside the lower shell 2 and the upper shell cover 3, and the reinforcing guard frame 7 includes a lower reinforcing frame 8 and an upper reinforcing frame 9 used in conjunction with each other, and the surface of the lower shell 2 and the surface of the upper shell cover 3 are respectively provided with a receiving groove for accommodating the lower reinforcing frame 8 and a receiving groove for accommodating the upper reinforcing frame 9 The second accommodating groove, the side of the lower shell 2 is fitted with a reinforced protective shell 10, and a positioning plate 11 is fixedly installed on the side of the reinforced protective shell 10. A number of expansion nails 12 are pierced on the positioning plate 11. Two rotating shafts 13 are rotatably installed on the inner wall of the reinforced protective shell 10, and a knob is fixed on the end of one of the rotating shafts 13. A two-way lead screw 14 is fixedly installed between the two rotating shafts 13. The threaded outer surfaces of both ends of the two-way lead screw 14 are threadedly installed with threaded plates 15. The threaded plate 15 passes through the channel opened on the surface of the reinforced protective shell 10 and is fixedly installed with a positioning plate 16. A reinforcing plate 17 is provided on the movable cover between the lower shell 2 and the upper shell cover 3, and a positioning groove for the positioning plate 16 to be inserted is opened on the side of the reinforcing plate 17.
[0029] A connecting gasket 18 is fitted at the fitting position of the upper surface of the lower reinforcing frame 8 and the upper surface of the upper reinforcing frame 9, and two connecting pins 19 are inserted on the connecting gasket 18. The upper surface of the lower reinforcing frame 8 and the upper surface of the upper reinforcing frame 9 are both provided with connecting grooves for inserting the connecting pins 19. By using the connecting gasket 18 in conjunction with the connecting pins 19 and the connecting grooves, the lower reinforcing frame 8 and the upper reinforcing frame 9 can be effectively connected and assembled, and Genori realizes effective reinforced protection of the lower shell 2 and the upper shell cover 3.
[0030] An insertion rod 20 is slidably installed on the side of the reinforcing plate 17, and an operating panel 21 is fixedly installed on one end of the insertion rod 20. The other end of the insertion rod 20 is used in conjunction with a rod groove opened on the side of the lower shell 2. When the insertion rod 20 is used in conjunction with the operating panel 21, when the reinforcing plate 17 is covered on the outside of the lower shell 2 and the upper shell cover 3, the insertion rod 20 is inserted into the rod groove, which can further improve the assembly stability and assembly structural strength of the lower shell 2 and the upper shell cover 3.
[0031] The outer sleeve of the insertion rod 20 is provided with a spring 22, and the two ends of the spring 22 are respectively fixedly connected to the reinforcing plate 17 and the operating plate 21. The elasticity of the spring 22 can drive the insertion rod 20 to be quickly inserted into the rod groove, thereby improving the convenience of the assembly operation.
[0032] A guide block 23 is fixedly installed on the lower surface of the threaded plate 15, and a guide bar 24 is fixedly installed on the inner wall of the reinforced protective shell 10. The guide block 23 is slidably installed on the outer surface of the guide bar 24. The guide block 23 and the guide bar 24 are used together to support the movement of the threaded plate 15, avoid shaking and tilting of the threaded plate 15, and improve the stability of use.
[0033] A plurality of alignment rods 25 are fixedly mounted on the upper surface of the upper shell cover 3, and a plurality of alignment grooves for inserting the alignment rods 25 are opened on the inner wall of the reinforcing plate 17. By using the alignment rods 25 and the alignment grooves in combination, the reinforcing plate 17 can be limited to prevent the reinforcing plate 17 from shaking and deviating at will.
[0034] When in use, first put the lower reinforcement home into the receiving groove 1 outside the lower shell 2, then use the mounting bolts 6 to cooperate with the mounting plate 5 to install the lower shell 2, use the expansion nails 12 to cooperate with the positioning plate 11 to fix the reinforced protective shell 10 at the side position of the lower shell 2, and assemble the upper shell cover 3 and the lower shell 2 through the connecting bolts 4, and then put the upper reinforcement frame 9 into the receiving groove 2 outside the upper shell cover 3, and use the connecting gasket 18 to cooperate with the connecting pin 19 to realize the assembly of the upper reinforcement frame 9 and the lower reinforcement frame 8, and then the reinforcement plate 17 is installed from the upper The lower matching alignment rod 25 and the alignment groove are inserted. When inserting, the operating plate 21 is pulled to drive the insertion rod 20 to disengage from the reinforcement plate 17. When the reinforcement plate 17 is inserted, the operating plate 21 is released, and the elasticity of the spring 22 is used to drive the insertion rod 20 to reset and insert it into the rod groove, thereby strengthening the assembly of the lower shell 2 and the upper shell cover 3. At the same time, the knob is turned to drive the rotating shaft 13 to rotate, and the rotating shaft 13 drives the bidirectional lead screw 14 to rotate, thereby driving the threaded plate 15 to move, and then driving the locking plate 16 to move and lock into the locking groove, further strengthening the assembly of the lower shell 2 and the upper shell cover 3.
Claims
1. An explosion-proof housing structure with an anti-sway fixing mechanism, Features: The explosion-proof shell body (1) comprises a lower shell (2) and an upper shell cover (3) arranged at an opening position on the upper surface of the lower shell (2); a plurality of connecting bolts (4) are threadedly installed between the upper shell cover (3) and the lower shell (2); mounting plates (5) are fixedly installed at four corners of the lower shell (2); mounting bolts (6) are threadedly installed on the mounting plates (5); a reinforcing frame (7) is arranged outside the lower shell (2) and the upper shell cover (3); the reinforcing frame (7) comprises a lower reinforcing frame (8) and an upper reinforcing frame (9) used in conjunction with each other; a first receiving groove for accommodating the lower reinforcing frame (8) and a second receiving groove for accommodating the upper reinforcing frame (9) are respectively provided on the surface of the lower shell (2) and the surface of the upper shell cover (3); A reinforced protective shell (10) is provided on the side of the reinforced protective shell (10), a positioning plate (11) is fixedly installed on the side of the reinforced protective shell (10), and a plurality of expansion nails (12) are inserted on the positioning plate (11). Two rotating shafts (13) are rotatably installed on the inner wall of the reinforced protective shell (10), and a knob is fixed on the end of one of the rotating shafts (13). A bidirectional lead screw (14) is fixedly installed between the two rotating shafts (13). The threaded outer surfaces at both ends of the bidirectional lead screw (14) are both threadedly installed with a threaded plate (15). The threaded plate (15) passes through a channel opened on the surface of the reinforced protective shell (10) and is fixedly installed with a clamping plate (16). A reinforcing plate (17) is provided on the movable cover between the lower shell (2) and the upper shell cover (3), and a clamping groove for the clamping plate (16) to be clamped is opened on the side of the reinforcing plate (17).
2. The explosion-proof housing structure with an anti-sway fixing mechanism according to claim 1, Features: A connecting gasket (18) is arranged at the fitting position of the upper surface of the lower reinforcing frame (8) and the upper surface of the upper reinforcing frame (9), two connecting pins (19) are inserted into the connecting gasket (18), and the upper surface of the lower reinforcing frame (8) and the upper surface of the upper reinforcing frame (9) are both provided with connecting grooves for inserting the connecting pins (19).
3. The explosion-proof housing structure with an anti-sway fixing mechanism according to claim 1, Features: An insertion rod (20) is slidably mounted on the side of the reinforcing plate (17), an operating plate (21) is fixedly mounted on one end of the insertion rod (20), and the other end of the insertion rod (20) cooperates with a rod groove provided on the side of the lower shell (2).
4. The explosion-proof housing structure with an anti-sway fixing mechanism according to claim 3, Features: The outer portion of the insertion rod (20) is sleeved with a spring (22), and the two ends of the spring (22) are respectively fixedly connected to the reinforcing plate (17) and the operating plate (21).
5. The explosion-proof housing structure with an anti-sway fixing mechanism according to claim 1, Features: A guide block (23) is fixedly mounted on the lower surface of the threaded plate (15), a guide bar (24) is fixedly mounted on the inner wall of the reinforced protective shell (10), and the guide block (23) is slidably mounted on the outer surface of the guide bar (24).
6. The explosion-proof housing structure with an anti-sway fixing mechanism according to claim 1, Features: A plurality of alignment rods (25) are fixedly mounted on the upper surface of the upper shell cover (3), and a plurality of alignment grooves for the alignment rods (25) to be inserted are formed on the inner wall of the reinforcing plate (17).