CN211019657U - Shell locking anti-falling device of positive pressure explosion-proof cabinet - Google Patents
Shell locking anti-falling device of positive pressure explosion-proof cabinet Download PDFInfo
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- CN211019657U CN211019657U CN201922175695.8U CN201922175695U CN211019657U CN 211019657 U CN211019657 U CN 211019657U CN 201922175695 U CN201922175695 U CN 201922175695U CN 211019657 U CN211019657 U CN 211019657U
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Abstract
The utility model discloses a shell locking anticreep device of malleation explosion-proof cabinet, including first explosion-proof cabinet shell, first pivot, second pivot and package scute, the explosion-proof cabinet shell of second is installed on the right side of first explosion-proof cabinet shell, the cavity post has all been welded to the inboard that first sealed pad and second are sealed, and has all welded expanding spring in the inside below of cavity post, the inside lower place of cavity post is provided with the movable rod, the first pivot and second pivot are installed respectively at the first explosion-proof cabinet shell and the first and last both ends of inner wall of second explosion-proof cabinet shell, the junction at first explosion-proof cabinet shell and second explosion-proof cabinet shell is installed to package scute. This shell locking anticreep device of explosion-proof cabinet of malleation through the setting of first check lock lever and second check lock lever, under the effect of mutually supporting between mounting hole and bull stick, can be with firm in connection between the check lock lever, does with firm in connection between the shell body, mounting means and simple.
Description
Technical Field
The utility model relates to a malleation explosion-proof cabinet technical field that is relevant, the utility model particularly relates to shell locking anticreep device of malleation explosion-proof cabinet.
Background
With the rapid development of industries such as kerosene chemical industry, metal smelting, chemical pharmacy and the like, the explosion-proof positive pressure cabinet is more and more widely used in system control, and how to accurately utilize a positive pressure explosion-proof controller in explosive gas injury occasions.
The mode that current shell all adopted the draw-in groove is firm in connection between with the casing, treats its installation after, sealing performance between the casing is not good for this explosion-proof cabinet of malleation's shell easily receives external environment's influence.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide shell locking anticreep device, the splendid purpose of security performance of malleation explosion-proof cabinet.
In order to achieve the above object, the utility model provides a following technical scheme: the shell locking and anti-falling device of the positive pressure explosion-proof cabinet comprises a first explosion-proof cabinet shell, a first rotating shaft, a second rotating shaft and a corner wrapping plate, wherein the second explosion-proof cabinet shell is arranged on the right side of the first explosion-proof cabinet shell, and the inner walls of the first explosion-proof cabinet shell and the second explosion-proof cabinet shell are respectively bonded with a first sealing gasket and a second sealing gasket, the inner sides of the first sealing gasket and the second sealing gasket are respectively welded with a hollow column, and the lower part of the inner part of the hollow column is welded with a telescopic spring, the lower part and the upper part of the inner part of the hollow column are provided with a movable rod, the top end of the movable rod is welded with a backing plate, the outer side shaft inside the hollow column is connected with a gear, the first rotating shaft and the second rotating shaft are respectively arranged at the head end and the tail end of the inner wall of the first explosion-proof cabinet shell and the second explosion-proof cabinet shell, and the outer walls of the first rotating shaft and the second rotating shaft are respectively provided with a first locking rod and a second locking rod, and the corner wrapping plate is arranged at the joint of the first explosion-proof cabinet shell and the second explosion-proof cabinet shell.
Preferably, the length of the first sealing gasket is the same as that of the second sealing gasket, and the inner wall of the first sealing gasket is tightly attached to the inner wall of the second sealing gasket.
Preferably, the inside of the end embedding cavity post of movable rod closely laminates with expanding spring's top, and cavity post, expanding spring and movable rod all are equidistant setting at the inner wall of first explosion-proof cabinet shell and second explosion-proof cabinet shell.
Preferably, the gear has two sets ofly about the center pin symmetrical arrangement of cavity post, and is connected for the meshing between gear and the movable rod, the outer wall of movable rod is the cockscomb structure setting.
Preferably, the surfaces of the first locking lever and the second locking lever are both in an open-cell design, and the width of the first locking lever is smaller than that of the second locking lever.
Preferably, the first end and the last end of the corner wrapping plate are flush with the first explosion-proof cabinet shell and the second explosion-proof cabinet shell, and the surfaces of the first explosion-proof cabinet shell and the second explosion-proof cabinet shell are arranged in a slotted mode.
Preferably, the angle wrapping plate is connected with the first explosion-proof cabinet shell, the angle wrapping plate is connected with the second explosion-proof cabinet shell through clamping grooves, and fixing blocks are bonded on the inner wall of the angle wrapping plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the shell locking and anti-falling device of the positive pressure explosion-proof cabinet, the two groups of sealing gaskets are arranged, so that the installed shell of the explosion-proof cabinet is sealed in the process of tightly attaching the sealing gaskets, and the sealing performance of the installed shell is guaranteed;
2. according to the shell locking anti-falling device of the positive pressure explosion-proof cabinet, the distance between the movable rod and the hollow column can be adjusted through the telescopic spring through the movable rod and the telescopic spring, and the shell and the liner and the base plate of the positive pressure explosion-proof cabinet can be always in a tightly attached state, so that the installed shell has an anti-collision effect, and has a resistance effect on the impact force of the outer periphery of the shell under the mutual matching effect of the gear latches, and the situation that the installed shell is deformed under the influence of external environmental factors is avoided;
3. this shell locking anticreep device of malleation explosion-proof cabinet, through the setting of first check lock lever and second check lock lever, under the effect of mutually supporting between mounting hole and bull stick, can be with firm in connection between the check lock lever, do with firm in connection between the shell body, the mounting means and simple, and under the effect of mutually supporting between fixed block and fixed slot, do with firm in connection between cornerite board and the shell, and the mode that adopts the split also can not lead to the fact the influence to the installation between the shell, the joint between the shell body has the effect of protection after the while package scute is installed, avoid taking place the condition of droing between the shell body.
Drawings
FIG. 1 is a schematic side view of the internal structure of the present invention;
FIG. 2 is a side view of the external structure of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 4 is a schematic view of the fitting structure between the locking rods of the present invention.
In the figure: the explosion-proof cabinet comprises a first explosion-proof cabinet shell 1, a second explosion-proof cabinet shell 2, a first sealing gasket 3, a second sealing gasket 4, a hollow column 5, a telescopic spring 6, a movable rod 7, a backing plate 8, a gear 9, a first rotating shaft 10, a second rotating shaft 11, a first locking rod 12, a second locking rod 13, a wrap angle plate 14 and a fixed block 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1 to 4, the present invention provides a technical solution: the shell locking and anti-falling device of the positive pressure explosion-proof cabinet comprises a first explosion-proof cabinet shell 1, a first rotating shaft 10, a second rotating shaft 11 and a corner wrapping plate 14, wherein the right side of the first explosion-proof cabinet shell 1 is provided with the second explosion-proof cabinet shell 2, the inner walls of the first explosion-proof cabinet shell 1 and the second explosion-proof cabinet shell 2 are respectively bonded with a first sealing gasket 3 and a second sealing gasket 4, the inner sides of the first sealing gasket 3 and the second sealing gasket 4 are respectively welded with a hollow column 5, a telescopic spring 6 is respectively welded below the inner part of the hollow column 5, a movable rod 7 is arranged above the inner part of the hollow column 5, the top end of the movable rod 7 is welded with a backing plate 8, the inner outer side of the hollow column 5 is connected with a gear 9 through a shaft, the first rotating shaft 10 and the second rotating shaft 11 are respectively arranged at the first end and the second end of the inner wall of the first explosion-proof cabinet shell 1 and the second explosion-proof cabinet shell 2, and the outer walls of the first rotating shaft 10 and the, a wrap angle plate 14 is installed at the joint of the first explosion proof cabinet housing 1 and the second explosion proof cabinet housing 2.
Further, the length of the first sealing gasket 3 is the same as that of the second sealing gasket 4, the inner wall of the first sealing gasket 3 is tightly attached to the inner wall of the second sealing gasket 4, and in the process of tight attachment between the sealing gaskets, a sealing effect is achieved between the shells of the explosion-proof cabinet after installation, so that the sealing performance of the shell after installation is guaranteed.
Further, the inside of post 5 and the top of expanding spring 6 closely laminate in the terminal embedding of movable rod 7, and well post 5, expanding spring 6 and movable rod 7 all are equidistant setting at the inner wall of first explosion-proof cabinet shell 1 and second explosion-proof cabinet shell 2, elastic deformation can take place at the receiving extruded in-process for expanding spring 6, the interval between movable rod 7 and the well post 5 is adjusted to accessible expanding spring 6, also make and be in the state of closely laminating between the inner bag of casing and malleation explosion-proof cabinet and backing plate 8 all the time, make the casing after this installation have the effect of anticollision.
Further, gear 9 has two sets ofly about the center pin symmetrical arrangement of cavity post 5, and is connected for the meshing between gear 9 and the movable rod 7, and the outer wall of movable rod 7 is the cockscomb structure setting, under the effect of mutually supporting between the gear 9 latch, has the effect of resisting to the impact of casing external world, avoids the casing after the installation to receive external environment factor's influence to take place the deformation condition.
Further, the surface of first check lock pole 12 and second check lock pole 13 is trompil formula design, and the width of first check lock pole 12 is less than the width of second check lock pole 13, under the effect of mutually supporting between mounting hole and bull stick, can be with firm in connection between the check lock pole, also with firm in connection between the shell body, mounting means is and simple.
Further, the first and last both ends of package scute 14 all flush each other with the first and last both ends of explosion-proof cabinet shell 1 and second explosion-proof cabinet shell 2, and the surface of first explosion-proof cabinet shell 1 and second explosion-proof cabinet shell 2 sets up for the open slot type, and package scute 14 has the effect of protection to the junction between the installation back shell body, avoids taking place the condition of droing between the shell body.
Furthermore, the angle covering plate 14 is connected with the first explosion-proof cabinet shell 1 through clamping grooves, the angle covering plate 14 is connected with the second explosion-proof cabinet shell 2 through clamping grooves, the fixing block 15 is bonded on the inner wall of the angle covering plate 14, the angle covering plate 14 and the shells can be firmly connected under the mutual matching effect of the fixing block 15 and the fixing grooves, and the installation between the shells cannot be influenced by adopting a split mode.
The working principle is as follows: firstly, respectively rotating a first locking rod 12 and a second locking rod 13 to positions vertical to a shell through a first rotating shaft 10 and a second rotating shaft 11 until the first locking rod 12 is completely embedded into the second locking rod 13, at the moment, an installation hole formed in the surface of the first locking rod 12 is overlapped with an installation hole formed in the surface of the second locking rod 13, then, bolts are embedded into the installation holes, the first locking rod 12 and the second locking rod 13 can be firmly connected, then, a first sealing gasket 3 at the tail end of a first explosion-proof cabinet shell 1 is tightly attached to a second sealing gasket 4 at the tail end of a second sealing gasket 4, then, a fixing block 15 on the inner wall of a wrap angle plate 14 is overlapped with installation holes formed in the surfaces of the first explosion-proof cabinet shell 1 and a second explosion-proof cabinet shell 2, the wrap angle plate 14 can be firmly connected with the shell, and finally, the compression spring 6 can generate elastic deformation in the process of being extruded, the interval between accessible expanding spring 6 regulation movable rod 7 and the cavity post 5 also does and is in the state of closely laminating between the inner bag of casing and malleation explosion-proof cabinet and the backing plate 8 all the time for the casing after this installation has the effect of anticollision, has just so accomplished this malleation explosion-proof cabinet's shell locking anticreep device's use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Shell locking anticreep device of explosion-proof cabinet of malleation, including first explosion-proof cabinet shell (1), first pivot (10), second pivot (11) and cornerite board (14), its characterized in that: second explosion-proof cabinet shell (2) is installed on the right side of first explosion-proof cabinet shell (1), and the inner wall of first explosion-proof cabinet shell (1) and second explosion-proof cabinet shell (2) all bonds and has first sealed pad (3) and the sealed pad (4) of second, the inboard of first sealed pad (3) and the sealed pad (4) of second all welds well hollow column (5), and all welds expanding spring (6) below the inside of well hollow column (5), the inside of well hollow column (5) is provided with movable rod (7) in the top down, and the top welding of movable rod (7) has backing plate (8), the inside outside hub connection of well hollow column (5) has gear (9), install first check lock lever (12) and second check lock lever (12) respectively with the outer wall of second pivot (11) in the first explosion-proof cabinet shell (1) and the first end both ends of inner wall of second explosion-proof cabinet shell (2), and first check lock lever (12) and second check lock lever (4) are installed respectively to the outer wall of first pivot (10) and second pivot (11) 13) The angle wrapping plate (14) is arranged at the joint of the first explosion-proof cabinet shell (1) and the second explosion-proof cabinet shell (2).
2. The shell locking and anti-drop device of the positive pressure explosion-proof cabinet as claimed in claim 1, characterized in that: the length of the first sealing gasket (3) is the same as that of the second sealing gasket (4), and the inner wall of the first sealing gasket (3) is tightly attached to the inner wall of the second sealing gasket (4).
3. The shell locking and anti-drop device of the positive pressure explosion-proof cabinet as claimed in claim 1, characterized in that: the inside of the end embedding cavity post (5) of movable rod (7) closely laminates with the top of expanding spring (6), and cavity post (5), expanding spring (6) and movable rod (7) all are equidistant setting at the inner wall of first explosion-proof cabinet shell (1) and second explosion-proof cabinet shell (2).
4. The shell locking and anti-drop device of the positive pressure explosion-proof cabinet as claimed in claim 1, characterized in that: gear (9) have two sets ofly about the center pin symmetrical arrangement of cavity post (5), and be connected for the meshing between gear (9) and movable rod (7), the outer wall of movable rod (7) is the cockscomb structure setting.
5. The shell locking and anti-drop device of the positive pressure explosion-proof cabinet as claimed in claim 1, characterized in that: the surface of the first locking rod (12) and the surface of the second locking rod (13) are both in open-hole design, and the width of the first locking rod (12) is smaller than that of the second locking rod (13).
6. The shell locking and anti-drop device of the positive pressure explosion-proof cabinet as claimed in claim 1, characterized in that: the first end and the last end of the wrapping angle plate (14) are flush with the first explosion-proof cabinet shell (1) and the second explosion-proof cabinet shell (2), and the surfaces of the first explosion-proof cabinet shell (1) and the second explosion-proof cabinet shell (2) are in groove-type arrangement.
7. The shell locking and anti-drop device of the positive pressure explosion-proof cabinet as claimed in claim 1, characterized in that: the angle wrapping plate (14) is connected with the first explosion-proof cabinet shell (1) through clamping grooves, the angle wrapping plate (14) is connected with the second explosion-proof cabinet shell (2) through clamping grooves, and fixing blocks (15) are bonded on the inner wall of the angle wrapping plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175695.8U CN211019657U (en) | 2019-12-08 | 2019-12-08 | Shell locking anti-falling device of positive pressure explosion-proof cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175695.8U CN211019657U (en) | 2019-12-08 | 2019-12-08 | Shell locking anti-falling device of positive pressure explosion-proof cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211019657U true CN211019657U (en) | 2020-07-14 |
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ID=71475851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922175695.8U Active CN211019657U (en) | 2019-12-08 | 2019-12-08 | Shell locking anti-falling device of positive pressure explosion-proof cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211019657U (en) |
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2019
- 2019-12-08 CN CN201922175695.8U patent/CN211019657U/en active Active
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