Transition gate cabin for special environment test device

Abstract

The utility model relates to the technical field of machining and manufacturing, in particular to a transition gate cabin for a special environment test device, which comprises a transition gate cabin body, sealing frames are fixedly connected to two ends of the transition gate cabin body, and a transition cabin door is hinged in the sealing frame at one end of the transition gate cabin body. A balance cabin door is hinged to the interior of a sealing frame at the other end of the transition gate cabin body, sealing assemblies are fixedly installed in the transition cabin door and the balance cabin door correspondingly, supporting connecting assemblies are fixedly connected to one sides of the sealing assemblies correspondingly, and fixing assemblies are fixedly installed at the two ends in the sealing frame correspondingly. According to an existing transition gate cabin, articles are transferred through a transfer window in design, but cannot be transferred in a low-air-pressure state, personnel cannot enter the cabin, parameter conditions of an environment test cannot be maintained, and meanwhile manual pressure valves on the two sides of the cabin door convert air pressure slowly.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing manufacturing technical field especially for a transition lockout cabin for special environment test device. BACKGROUND

[0002] In the special environment test, the transition lockout cabin body is as an important equipment connecting the test cabin and the external environment, and its design and performance are crucial to the accuracy and safety of the test. The existing transition lockout cabin body transmits articles through the transmission window in the design, but cannot transmit in the low pressure state, personnel cannot enter, the parameter conditions of the environmental test cannot be maintained, and the manual pressure valve on both sides of the cabin door converts the air pressure slowly. SUMMARY

[0003] The main purpose of the utility model is to provide a transition lockout cabin for special environment test device, to solve the problems in the prior art that the existing transition lockout cabin body transmits articles through the transmission window in the design, but cannot transmit in the low pressure state, personnel cannot enter, the parameter conditions of the environmental test cannot be maintained, and the manual pressure valve on both sides of the cabin door converts the air pressure slowly.

[0004] In order to achieve the above purpose, according to one aspect of the utility model, a transition lockout cabin for special environment test device is provided, which comprises a transition lockout cabin body, the two ends of the transition lockout cabin body are fixedly connected with sealing frames, a transition cabin door is hingedly connected in one end sealing frame of the transition lockout cabin body, a balance cabin door is hingedly connected in the other end sealing frame of the transition lockout cabin body, sealing assemblies are fixedly installed in the transition cabin door and the balance cabin door, support connecting assemblies are fixedly connected on one side of the sealing assemblies, fixed assemblies are fixedly installed in the two ends of the sealing frame, the sealing assemblies at least comprise sealing blocks, a plurality of grooves are formed in the sealing blocks, the fixed assemblies at least comprise baffles, and a plurality of protrusions are arranged on the baffles.

[0005] Further, observation windows are formed in the transition cabin door and the balance cabin door, and handles are fixedly installed on one side of the transition cabin door and the balance cabin door.

[0006] Further, a transition cabin door manual baffle valve is fixedly installed on one side of the transition cabin door, a pressure detection interface is formed on one side of the transition cabin door, and a balance cabin door manual baffle valve is fixedly installed on one side of the balance cabin door.

[0007] Further, the transition lockout cabin body at least comprises a transition lockout cabin body cabin, and an alarm switch is fixedly installed in the transition lockout cabin body cabin.

[0008] Further, the sealing assembly at least further comprises a handle rotating disc, and the handle rotating discs are rotationally installed in the transition cabin door and the balance cabin door.

[0009] Further, one end of each of the handle rotating discs is coaxially connected with a first bevel gear, the first bevel gears are in meshing connection with second bevel gears, and the second bevel gears are coaxially connected with lead screws.

[0010] Further, threaded sleeves are arranged at two ends of each of the lead screws, the threaded sleeves are fixedly connected with vertical columns, the vertical columns are fixedly connected with sealing blocks, and one side of each of the sealing blocks is provided with a slope.

[0011] Further, the support connecting assembly at least comprises a connecting rod, one end of the connecting rod is fixedly connected with the vertical column, the other end of the connecting rod is fixedly connected with a support rod, and the top end of the support rod is fixedly connected with the sealing block.

[0012] Further, the bottom end of each of the support rods is fixedly connected with a bottom disc, the bottom discs are fixedly connected with springs, and the springs are fixedly installed in the transition cabin door and the balance cabin door.

[0013] Further, one side of each of the baffles is provided with an inclined surface.

[0014] Compared with the prior art, the utility model has the advantages that the transition gate cabin body is an important equipment connecting the test cabin and the external environment, the vertical column is driven to move up and down by the lead screw, the groove on the sealing block and the convex on the baffle are in close contact, the slope on the sealing block and the inclined surface on the baffle are in close contact, and the sealing effect is achieved, when the pressure difference between the two cabins is small and safe, the handle rotating disc is reversely rotated, the lead screw is reversely rotated, the sealing block and the baffle are provided with a gap, part of the pressure is released, and the air pressure conversion speed is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a sectional view of the transition gate cabin body of the utility model;

[0017] Figure 3 It is a structure schematic view of the transition cabin door of the utility model;

[0018] Figure 4 It is a structure schematic view of the balance cabin door of the utility model;

[0019] Figure 5 It is a structure schematic view of the sealing assembly of the utility model;

[0020] Figure 6 It is a structure schematic view of the support connecting assembly of the utility model;

[0021] Figure 7 It is fixed assembly structure schematic view of the utility model.

[0022] Illustration: 1, transition lock cabin body;2, sealing frame;3, transition cabin door;4, balance cabin door;5, sealing assembly;6, support connecting assembly;7, observation window;8, handle;9, fixed assembly;11, transition lock cabin body cabin body;12, alarm switch;31, transition cabin door manual flap valve;32, pressure detection interface;41, balance cabin door manual flap valve;51, handle turntable;52, first bevel gear;53, second bevel gear;54, screw;55, stand;56, sealing block;57, groove;58, slope;61, connecting rod;62, support rod;63, chassis;64, spring;91, baffle, 92, protrusion;93, inclined surface. DETAILED DESCRIPTION

[0023] In order to further illustrate the utility model for realizing the technical means and effects of the predetermined utility model purpose, the following is combined with the preferred embodiments, the specific embodiment, structure, characteristics and effects according to the utility model are described in detail as follows.

[0024] Please refer to Figures 1-4 As shown in the figure, the purpose of the embodiment is to provide a transition lock cabin for special environment test device, including transition lock cabin body 1, transition lock cabin body 1 both ends are fixedly connected with sealing frame 2, transition lock cabin body 1 one end sealing frame 2 in hinged connection with transition cabin door 3, transition lock cabin body 1 the other end sealing frame 2 in hinged connection with balance cabin door 4, transition cabin door 3 and balance cabin door 4 in both are fixedly installed with sealing assembly 5, sealing assembly 5 one side is fixedly connected with support connecting assembly 6, sealing frame 2 in both ends are fixedly installed with fixed assembly 9;

[0025] It needs to be pointed out that, since the device is test cabin equipment, pressure balance cabin is arranged outside transition lock cabin body 1, to facilitate entering transition lock cabin body 1.

[0026] Sealing assembly 5 at least includes sealing block 56, a plurality of grooves 57 are formed in sealing block 56, sealing assembly 5 at least further includes handle turntable 51, handle turntable 51 is rotatably installed in transition cabin door 3 and balance cabin door 4, one end of handle turntable 51 is coaxially connected with first bevel gear 52, first bevel gear 52 is connected with second bevel gear 53, second bevel gear 53 is coaxially connected with screw 54, screw 54 both ends are threadedly connected with stand 55, stand 55 is fixedly connected with sealing block 56, one side of sealing block 56 is provided with slope 58, fixed assembly 9 at least includes baffle 91, a plurality of protrusions 92 are arranged on baffle 91, one side of baffle 91 is provided with inclined surface 93;

[0027] Rotating the handle disc 51 drives the first bevel gear 52 to rotate, which in turn drives the lead screw 54 to rotate through the meshing transmission between the first bevel gear 52 and the second bevel gear 53, so that the stand 55 moves outward, and the sealing block 56 moves outward, so that the recess 57 and the convex 92 are in close contact, and the slope 58 and the inclined surface 93 are in close contact;

[0028] It should be noted that the transition cabin door 3 and the balance cabin door 4 are both provided with a groove, and the sealing assembly 5 and the support connecting assembly 6 are both installed in the groove. The groove is provided with a limiting piece to make the sealing block 56 shrink inward to the maximum extent. The top end of the sealing block 56 is flush with the two end planes of the transition cabin door 3 and the balance cabin door 4, and does not protrude upward to ensure that it does not affect the normal opening and closing of the door. When the sealing block 56 is in close contact with the baffle 91, the bottom end of the sealing block 56 is slightly lower than the groove opening of the groove, which ensures that there is no gap during sealing, thereby preventing the possibility of releasing pressure. The recess 57 and the convex 92 are in corresponding positions, and the size of the recess 57 is the same as that of the convex 92. The slope 58 and the inclined surface 93 are in corresponding positions, and the inclination angle of the slope 58 is the same as that of the inclined surface 93.

[0029] The transition cabin door 3 and the balance cabin door 4 are both provided with an observation window 7, and the transition cabin door 3 and the balance cabin door 4 are both provided with a handle 8 on one side. The observation window 7 is used for observing the transition gate cabin body 1.

[0030] The transition cabin door 3 is provided with a transition cabin door manual baffle valve 31 on one side, and the transition cabin door 3 is provided with a pressure detection interface 32 on one side. The balance cabin door 4 is provided with a balance cabin door manual baffle valve 41 on one side.

[0031] The pressure detection interface 32 is connected to a pressure detection table to detect the pressure in the transition gate cabin body 11.

[0032] The transition cabin door manual baffle valve 31 is used to balance the pressure in the transition gate cabin body 11 with the pressure in the test cabin.

[0033] The balance cabin door manual baffle valve 41 is used to balance the pressure in the transition gate cabin body 11 with the pressure in the balance cabin.

[0034] It should be noted that because the side plane of the door is in the same plane as the side plane of the sealing frame 2 when the door is closed, the side of the transition cabin door 3 and the balance cabin door 4 close to the door handle is an inwardly inclined bevel. The side of the corresponding sealing frame 2 is also provided with an inclined surface, so that the door is not affected when it is opened or closed. The bevel and the inclined surface can both be provided with a sealing gasket for increasing the sealing performance. The balance cabin door 4 is also provided with a pressure detection table.

[0035] The transition lock chamber body 1 comprises at least a transition lock chamber body cabin 11, wherein an alarm switch 12 is fixedly installed in the transition lock chamber body cabin 11, and an experimenter can press the alarm switch 12 to alarm the experimenter outside the cabin when the experimenter appears abnormal.

[0036] The support connecting assembly 6 comprises at least a connecting rod 61, one end of the connecting rod 61 is fixedly connected with the stand 55, the other end of the connecting rod 61 is fixedly connected with a support rod 62, the top end of the support rod 62 is fixedly connected with the sealing block 56, the bottom end of the support rod 62 is fixedly connected with a bottom disc 63, the bottom disc 63 is fixedly connected with springs 64, and the springs 64 are fixedly installed in the transition cabin door 3 and the balance cabin door 4;

[0037] When the stand 55 moves outward, the support rod 62 is synchronously moved outward through the connecting rod 61, and the springs 64 are reset, the elastic force of the springs 64 supports the support rod 62 through the bottom disc 63, when the stand 55 moves inward, the support rod 62 is synchronously moved inward through the connecting rod 61, and the support rod 62 compresses the springs 64 through the bottom disc 63;

[0038] It should be noted that when the sealing block 56 is tightly attached to the baffle 91, the springs 64 are completely reset, when the stand 55 moves inward to the limiting block, the springs 64 are completely compressed, the compressed springs 64 support one side of the sealing block 56 through the elastic force in the sealing process, and the support rod 62 is limited when moving inward.

[0039] When a person enters the transition lock chamber body, the outer balance cabin is in an atmospheric pressure state, and the test cabin is in a low pressure state, so that the transition lock chamber door 3 cannot be opened at the moment, and the operator needs to enter the balance cabin.

[0040] The rotation handle rotating disc 51 on the surface of the balance cabin door 4 is balanced, the first bevel gear 52 is driven to rotate, the first bevel gear 52 and the second bevel gear 53 are meshed and driven, the lead screw 54 is further driven to rotate, the stand column 55 moves outward, the support rod 62 is synchronously moved outward through the connecting rod 61, the spring 64 is reset, the support rod 62 is supported by the bottom plate 63, the stand column 55 and the support rod 62 jointly drive the sealing block 56 to move outward, the recess 57 and the convex 92 are in close contact, the slope body 58 and the inclined surface 93 are in close contact, sealing is carried out, the balance cabin door 4 is closed, the transition gate cabin body cabin body 11 is entered, the transition cabin door hand-operated baffle valve 31 is opened, the pressure detection table on the transition cabin door 3 is observed, when the pressure difference between the two cabins is small and safe, the rotation handle rotating disc 51 is reversely rotated, the lead screw 54 is reversely rotated, the sealing block 56 and the baffle 91 have a gap, part of the pressure is released, the conversion air pressure speed is accelerated, the transition gate cabin body cabin body 11 pressure and the test cabin pressure are balanced, after the air pressure is balanced, the rotation handle rotating disc 51 is continuously rotated, the transition cabin door 3 is easily opened by the handle 8, and the test cabin is entered;

[0041] When the test personnel exit the test cabin, the transition gate cabin body cabin body 11 is entered through the transition cabin door 3, the transition gate cabin body cabin door 3 is closed, the balance cabin door hand-operated baffle valve 41 is opened, the transition gate cabin body cabin body 11 pressure and the balance cabin pressure are balanced, then the balance cabin door 4 is opened, and the purpose of exiting the test cabin is achieved;

[0042] The balance cabin is internally provided with an illuminating device, illumination is provided, the transition gate cabin body cabin body 11 is internally provided with an alarm switch 12, when the experimental personnel appear abnormal, the alarm switch 12 can be pressed to alarm the test personnel outside the cabin, the current state of the equipment does not need to be stopped, the environment test is not needed to be changed, personnel and articles are transmitted and entered, the yield of the environment test is improved, the process is simplified, and the cost is reduced.

[0043] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, the specific implementation manners, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and the preferred embodiments.

[0044] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with the preferred embodiment, however, the utility model is not limited thereto, any person skilled in the art can make some changes or modifications to the equivalent embodiments with the disclosed technical content without departing from the technical solution range of the utility model, as long as the changes or modifications do not depart from the technical solution content of the utility model, any simplification, modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the range of the technical solution of the utility model.

Claims

1. A transition lock for a special environment test device, comprising a transition lock body (1), characterized in that, The both ends of the transition gate cabin body (1) are fixedly connected with sealing frames (2), the one end sealing frame (2) of the transition gate cabin body (1) is hingedly connected with a transition cabin door (3), the other end sealing frame (2) of the transition gate cabin body (1) is hingedly connected with a balance cabin door (4), the transition cabin door (3) and the balance cabin door (4) are fixedly installed with sealing assemblies (5) inside, the sealing assemblies (5) are fixedly connected with support connecting assemblies (6) on one side, the sealing frames (2) are fixedly installed with fixed assemblies (9) at both ends, the sealing assemblies (5) at least include sealing blocks (56), a plurality of grooves (57) are formed in the sealing blocks (56), the fixed assemblies (9) at least include baffles (91), and a plurality of protrusions (92) are arranged on the baffles (91).

2. A transfer lock for a special environment test device according to claim 1, characterized in that The transition cabin door (3) and the balance cabin door (4) are provided with observation windows (7) inside, and the transition cabin door (3) and the balance cabin door (4) are fixedly installed with handles (8) on one side.

3. A transfer lock for a special environment test device according to claim 2, characterized in that The transition cabin door (3) is fixedly installed with a transition cabin door manual baffle valve (31) on one side, the transition cabin door (3) is provided with a pressure detection interface (32) on one side, and the balance cabin door (4) is fixedly installed with a balance cabin door manual baffle valve (41) on one side.

4. The transfer lock for a special environment testing device of claim 1, wherein, The transition gate cabin body (1) at least includes a transition gate cabin body cabin body (11), and the transition gate cabin body cabin body (11) is fixedly installed with an alarm switch (12) inside.

5. The transfer lock for a special environment testing device of claim 1, wherein, The sealing assemblies (5) at least further include handle turntables (51), and the handle turntables (51) are rotatably installed in the transition cabin door (3) and the balance cabin door (4).

6. A transfer lock for a special environment testing apparatus according to claim 5, wherein First bevel gears (52) are coaxially connected to one end of the handle turntables (51), the first bevel gears (52) are meshedly connected with second bevel gears (53), and the second bevel gears (53) are coaxially connected with lead screws (54).

7. A transfer lock for a special environment testing apparatus according to claim 6, wherein Threaded columns (55) are threadedly connected to both ends of the lead screws (54), the threaded columns (55) are fixedly connected with the sealing blocks (56), and slope bodies (58) are formed in one side of the sealing blocks (56).

8. A transfer lock for a special environment testing apparatus according to claim 7, wherein The support connecting assemblies (6) at least include connecting rods (61), one end of the connecting rods (61) is fixedly connected with the threaded columns (55), the other end of the connecting rods (61) is fixedly connected with support rods (62), and the support rods (62) are fixedly connected with the sealing blocks (56) at the top ends.

9. A transfer lock for a special environment testing apparatus according to claim 8, wherein Bottom discs (63) are fixedly connected to the bottom ends of the support rods (62), springs (64) are fixedly connected to the bottom discs (63), and the springs (64) are fixedly installed in the transition cabin door (3) and the balance cabin door (4).

10. The transfer lock for a special environment testing device of claim 1, wherein, An inclined surface (93) is formed in one side of the baffle (91).

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