In-cabin quick-release fixing device for scientific experiment equipment

Abstract

The utility model discloses an in-cabin quick-release fixing device for scientific experiment equipment, which comprises airborne guide rails which are oppositely arranged, a fixing hole is arranged on an upper cross arm of each airborne guide rail, an inverted L-shaped fixing frame is arranged on the upper cross arm of each airborne guide rail, a through hole is arranged on a cross arm of each L-shaped fixing frame, and the through hole and the fixing hole are coaxially arranged. A fixing rod penetrates through the through hole, a fixing pressing plate is arranged on the fixing rod, the fixing pressing plate is located between the cross arm and the upper cross arm, the fixing rod is sleeved with a compression spring, the lower end of the compression spring is connected with the fixing pressing plate, and the upper end of the compression spring is connected with the cross arm. The device is simple and fast to operate, the scientific experiment equipment can be fast disassembled and assembled easily only through cooperation of two persons, and the working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cabin equipment dismounting technical field, especially cabin quick dismounting fixing device for scientific experiment equipment. BACKGROUND

[0002] Test flight test modification is the modification of the mechanical structure, electrical circuit of the test aircraft, installation of experimental equipment and other work to meet the needs of flight test task implementation and installation of scientific experiment equipment.

[0003] The existing experimental equipment installation mode often fastens and connects through bolts, and the dismounting steps are many, which influences work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a cabin quick dismounting fixing device for scientific experiment equipment, solves the problem that the existing bolt connection mode dismounting step is many and influences work efficiency.

[0005] The utility model discloses a cabin quick dismounting fixing device for scientific experiment equipment, solves the problem that the existing bolt connection mode dismounting step is many and influences work efficiency.

[0006] The cabin quick dismounting fixing device for scientific experiment equipment, including the opposite setting of airborne guide rail, the upper cross arm of airborne guide rail is set up with fixed hole, the upper cross arm of airborne guide rail is equipped with the L type fixed frame of inverting, the cross arm of L type fixed frame is equipped with the through hole, the through hole is arranged coaxially with fixed hole, the through hole is equipped with the fixed rod of wearing, the fixed rod is equipped with the fixed pressing plate, the fixed pressing plate is located between the cross arm and the upper cross arm, the fixed rod is equipped with the compression spring of sleeve, the lower end of compression spring is connected with fixed pressing plate, the upper end of compression spring is connected with cross arm.

[0007] Further, the upper end of the fixed rod passes out the through hole and is connected with the pulling block.

[0008] Further, the through hole includes two, and two the through hole symmetry sets up on the cross arm of L type fixed frame, two The fixed pressing plate is equipped with the linkage lifting plate between, the vertical arm of L type fixed frame is equipped with the synchronous lifting piece of adaptation linkage lifting plate.

[0009] Further, the vertical arm of L type fixed frame is equipped with the installation hole between two The through hole is used for installing the synchronous lifting piece, the synchronous lifting piece includes the lifting rod of penetrating the installation hole, the installation hole is equipped with the hinged shaft of adaptation lifting rod, the inner end portion of lifting rod is equipped with the contact gyro wheel of adaptation linkage lifting plate, the outer end portion of lifting rod is equipped with the footboard.

[0010] Further, the vertical arm of L type fixed frame is equipped with the protective cover of adaptation footboard.

[0011] The utility model has the advantages that: the utility model is simple and fast to operate, and only two people are needed to cooperate to easily realize the quick disassembly and assembly of scientific experiment equipment, and the work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model.

[0013] Figure 2 It is Figure 1 It is an enlarged schematic view of the structure.

[0014] Figure 3 It is a side view structural schematic view of the utility model without installing experiment equipment.

[0015] In the drawing, 1 is an on-board guide rail, 2 is a fixed hole, 3 is an L-shaped fixing frame, 4 is a through hole, 5 is a fixed rod, 6 is a fixed pressing plate, 7 is a pressing spring, 8 is a pulling block, 9 is scientific experiment equipment, 91 is an installation plate, 10 is a linkage lifting plate, 11 is an installation hole, 12 is a lifting rod, 13 is a contact roller, 14 is a footboard, and 15 is a protective cover. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0018] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0019] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0020] In the description of the utility model, it needs to explain that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, or the orientation or positional relationship commonly understood by the person skilled in the art, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it also needs to explain that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Reference Figures 1-3 An embodiment of the utility model is shown in the drawings as follows:

[0023] The cabin quick-release fixing device for scientific experiment equipment comprises oppositely arranged airborne guide rails 1, a fixing hole 2 is formed in the upper cross arm of the airborne guide rail 1, an inverted L-shaped fixing frame 3 is arranged on the upper cross arm of the airborne guide rail 1, a through hole 4 is arranged on the cross arm of the L-shaped fixing frame 3, the through hole 4 is coaxially arranged with the fixing hole 2, a fixing rod 5 is arranged on the through hole 4, a fixing pressing plate 6 is arranged on the fixing rod 5, the fixing pressing plate 6 is located between the cross arm and the upper cross arm, a compression spring 7 is sleeved on the fixing rod 5, the lower end of the compression spring 7 is connected with the fixing pressing plate 6, and the upper end of the compression spring 7 is connected with the cross arm.

[0024] Specifically, in the state that the scientific experiment equipment is not installed, the lower end of the fixing rod 5 should penetrate the fixing hole 2. The upper end of the fixing rod 5 penetrates the through hole 4 and is connected with a pulling block 8.

[0025] When assembling, the lower end mounting plate 91 of the scientific experiment equipment 9 is placed on the on-board guide rail 1 in advance, the experiment equipment is pushed to move towards the L-shaped fixing frame 3, in the process, the pulling block 8 is operated to move upwards, so that the lower end of the fixing rod 5 has a gap with the upper cross arm, the experiment equipment is continuously pushed to make the positioning hole on the mounting plate 91 coaxial with the fixing hole 2, then the pulling block 8 is loosened, the lower end of the fixing rod 5 passes through the positioning hole and the fixing hole in turn, and the fixing plate 6 is pressed against the mounting plate 91; in actual operation, after the pulling block 8 is operated to move upwards, the experiment equipment is pushed to make the mounting plate 91 contact with the lower end of the fixing rod 5, then the pulling block 8 can be loosened, and the experiment equipment is continuously pushed to move, when the positioning hole moves to be coaxial with the fixing hole 2, the fixing rod 5 will automatically fall down, and the pressing and fixing are completed; when disassembling, the pulling block 8 is operated to move upwards, the fixing of the mounting plate 91 is released, and then the experiment equipment is slid out of the L-shaped fixing frame 3. The operation is simple and fast, and the rapid disassembly and assembly of the scientific experiment equipment can be easily realized by cooperation of only two persons, and the work efficiency is greatly improved.

[0026] Further, for the experiment equipment with multiple positioning holes on the mounting plate 91, the through hole should also have the same number. The embodiment is exemplified when the positioning hole is two. The through hole 4 includes two, and the two through holes 4 are symmetrically arranged on the cross arm of the L-shaped fixing frame 3, the linkage lifting plate 10 is arranged between the two fixing plates 6, and the synchronous lifting piece adapted to the linkage lifting plate 10 is arranged on the vertical arm of the L-shaped fixing frame 3.

[0027] Specifically, as Figure 1 , 2, the cross-sectional shape of the linkage lifting plate 10 is a "Z" shaped structure, and the lower end horizontal part is connected with the fixing plate.

[0028] The vertical arm of the L-shaped fixing frame 3 is provided with a mounting hole 11 for mounting the synchronous lifting piece between the two through holes 4, the synchronous lifting piece includes a lifting rod 12 penetrating through the mounting hole 11, the mounting hole 11 is provided with a hinge shaft adapted to the lifting rod 12, the inner end part of the lifting rod 12 is provided with a contact roller 13 adapted to the linkage lifting plate, and the outer end part of the lifting rod 12 is provided with a foot pedal 14.

[0029] In order to further improve the operation convenience, the linkage lifting plate 10 is arranged, and the lifting rod 12 is located below the upper end horizontal part of the linkage lifting plate 10, by using the cylinder rod principle, the staff realizes the upward movement of the inner end of the lifting rod 12 by stepping on the foot pedal 14, and then the linkage lifting plate 10 is lifted upwards, and the two groups of fixing plates 6 and fixing rods 5 are synchronously moved upwards.

[0030] The contact roller 13 is arranged to avoid the rigid contact between the outer end of the lifting rod 12 and the linkage lifting plate 10, and the size of the lifting rod 12 and the linkage lifting plate 10 is designed to ensure that the gap between the lower end of the fixed rod 5 and the upper cross arm is larger than the thickness of the mounting plate 91 during lifting, and the outer edge of the upper end horizontal part of the linkage lifting plate 10 is provided with a anti-falling design suitable for the lifting rod, such as installing an anti-falling block on the outer edge of the upper end horizontal part of the linkage lifting plate 10.

[0031] Further, the vertical arm of the L-shaped fixing frame 3 is provided with a protective cover 15 suitable for the foot pedal 14 to avoid misstepping.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cabin quick release fixture for scientific experimental equipment, characterized in that: The utility model provides a kind of fixed device for air track, including oppositely arranged air track, the fixed hole is opened in the upper cross arm of the air track, the inverted L-shaped fixing frame is equipped on the upper cross arm of the air track, the through hole is equipped on the cross arm of the L-shaped fixing frame, the through hole is coaxially arranged with the fixed hole, the fixed rod is worn on the through hole, the fixed pressing plate is equipped on the fixed rod, the fixed pressing plate is between the cross arm and the upper cross arm, the compression spring is sleeved on the fixed rod, the lower end of the compression spring is connected with the fixed pressing plate, the upper end of the compression spring is connected with the cross arm.

2. The in-cabin quick release fixture for scientific experiment equipment according to claim 1, characterized in that: The upper end of the fixed rod is out of the through hole and is connected with pulling block.

3. The in-cabin quick release fixture for scientific experiment equipment according to claim 1, characterized in that: The through hole includes two, and two the through hole is symmetrically arranged on the cross arm of the L-shaped fixing frame, and linkage lifting plate is equipped between two the fixed pressing plate, and the vertical arm of the L-shaped fixing frame is equipped with synchronous lifting piece that is adapted to the linkage lifting plate.

4. The in-cabin quick release fixture for scientific experiment equipment according to claim 3, characterized in that: The vertical arm of the L-shaped fixing frame is equipped with mounting hole between two the through hole for installing the synchronous lifting piece, the synchronous lifting piece includes lifting rod that penetrates the mounting hole, the mounting hole is equipped with hinged shaft that is adapted to the lifting rod, the inner end of the lifting rod is equipped with contact roller that is adapted to the linkage lifting plate, and the outer end of the lifting rod is equipped with footboard.

5. The in-cabin quick release fixture for scientific experiment equipment according to claim 4, characterized in that: The vertical arm of the L-shaped fixing frame is installed with protective cover that is adapted to the footboard.

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