Cabin entering tool for rocket body section in horizontal state

Abstract

The utility model discloses a cabin entering tool for a horizontal rocket body section, which belongs to the technical field of horizontal general assembly of carrier rockets and comprises a fixing seat, a pedal and a supporting seat. The fixed seat is detachably and fixedly connected with a section butt joint surface in the rocket body section; one end of the pedal is hinged with the fixed seat; the other end of the pedal can rotate along the hinged end without limitation of an external structure; a plurality of inserting grooves are formed in the pedal; the supporting seat is arranged below the pedal; one end of the supporting seat is hinged with the fixed seat; and the other end of the supporting seat can be inserted into the inserting groove. The device can be installed at any position within a circle of a rocket body section, personnel can enter a cabin during horizontal final assembly of the carrier rocket, and the cabin entering convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of horizontal assembly of carrier rockets, in particular to a cabin entry tooling for horizontal state rocket body sections. Background Art

[0002] During the horizontal assembly of the rocket, personnel are required to enter the cabin to install equipment and check for hidden dangers, so special tooling is needed to assist in the cabin entry operation.

[0003] When personnel enter the cabin, they generally use ground handrails, which are placed outside the sections. As the carrying capacity of launch vehicles increases, the diameter of sections becomes larger and larger, and the existing ground handrails cannot be used for assembly inside longer sections. In addition, the existing ground handrails are large in size and inconvenient to operate.

[0004] In view of this, it is necessary to provide a new technical solution to solve the above problems. Utility Model Content

[0005] In order to solve the above-mentioned technical problems, the present application provides a cabin entry tooling for a horizontal rocket body segment, which can be installed at any position within a week of the rocket body segment, so that personnel can enter the cabin during the horizontal assembly of the launch vehicle, thereby improving the convenience of entering the cabin.

[0006] A cabin entry tool for a horizontal state rocket body section, comprising:

[0007] A fixing seat; the fixing seat is detachably fixedly connected to the segment docking surface in the arrow body segment;

[0008] Pedal; one end of the pedal is hinged to the fixed seat; the other end of the pedal can rotate along the hinged end without external structural restrictions; a plurality of plug-in slots are provided on the pedal; and

[0009] Support seat; the support seat is arranged below the pedal; one end of the support seat is hinged to the fixing seat; the other end of the support seat can be inserted into the insertion slot;

[0010] When the other end of the support seat is inserted into the insertion groove, a triangle structure is formed between the hinge axis between the pedal and the fixing seat, the hinge axis between the support seat and the fixing seat, and the end of the support seat inserted into the insertion groove.

[0011] Preferably, the fixing seat is an overall "J"-shaped structure, including a fixed connecting plate and two fixed foot plates; the two fixed foot plates are respectively fixed on both ends of the fixed connecting plate.

[0012] Preferably, the fixed foot plate is provided with a first hinge hole for connecting the support seat with the fixed seat and a second hinge hole for connecting the pedal with the fixed seat.

[0013] Preferably, the fixing seat further comprises a receiving groove for accommodating the connecting bolts on the section docking surface and a fixing hole penetrating the receiving groove; a clamping bolt is installed in the fixing hole.

[0014] Preferably, the pedal comprises a pedal body; the plurality of plug-in slots are divided into one or more groups and are arranged on the pedal body; a single group of the plug-in slots is arranged along a straight line perpendicular to the pedal hinge axis.

[0015] Preferably, the pedal further comprises a panel fixedly mounted on the lower surface of the pedal body; and a pedal mounting hole is arranged on the panel.

[0016] Preferably, the support base includes a support leg and a support plate; the support leg is fixed at both ends of the support plate in the length direction; the support leg is provided with a support leg hole for connecting with the fixing base; the distal end of the support plate connected to the support leg is provided with a card block that can be inserted into the plug-in slot.

[0017] Preferably, the support seat also includes a reinforcing plate fixedly connected to the support plate.

[0018] Preferably, the cabin entry tooling for the horizontal state rocket body section also includes a first hinge shaft and a second hinge shaft; the support seat and the fixed seat are hinged through the first hinge shaft; and the pedal and the fixed seat are hinged through the second hinge shaft.

[0019] Compared with the prior art, this application has at least the following beneficial effects:

[0020] 1. The utility model can be installed at any position within a circle of the rocket body section, so that personnel can enter the cabin during the horizontal assembly of the launch vehicle, thereby improving the convenience of entering the cabin.

[0021] 2. The utility model has a simple structure, is easy to install, low in cost and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-restrictive manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale.

[0023] In the attached figure:

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a structural schematic diagram of the fixing seat of the utility model;

[0026] Figure 3This is a schematic diagram of the structure of the pedal of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the support seat of the utility model;

[0028] Figure 5 This is a first use state diagram of the utility model;

[0029] Figure 6 This is a second usage state diagram of the utility model.

[0030] The above drawings include the following reference numerals:

[0031] 10. Pedal; 11. Pedal body; 12. Plug-in slot; 13. Enclosure; 14. Pedal mounting hole; 20. Support seat; 21. Support foot; 22. Support plate; 23. Block; 24. Reinforcement plate; 25. Support foot hole; 30. Fixed seat; 31. Fixed connecting plate; 32. Fixed foot plate; 33. First hinge hole; 34. Second hinge hole; 35. Receiving slot; 36. Fixing hole; 40. First hinge axis; 50. Second hinge axis; 60. Holding bolt; 70. Section docking surface. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0033] like Figure 1 As shown, and refer to Figure 5 A cabin entry tooling for a horizontal body section includes: a fixing seat 30, a pedal 10 and a support seat 20; the fixing seat 30 is detachably fixedly connected to the section docking surface 70 in the body section; one end of the pedal 10 is hinged to the fixing seat 30; the other end of the pedal 10 can rotate along the hinged end without external structural restrictions; a plurality of plug-in slots 12 are provided on the pedal 10; the support seat 20 is arranged below the pedal 10; one end of the support seat 20 is hinged to the fixing seat 30; the other end of the support seat 20 can be inserted into the plug-in slot 12; when the other end of the support seat 20 is inserted into the plug-in slot 12, a triangular structure is formed between the hinge axis between the pedal 10 and the fixing seat 30, the hinge axis between the support seat 20 and the fixing seat 30, and the end of the support seat 20 inserted into the plug-in slot 12.

[0034] Preferably, the cabin entry tooling for the horizontal state rocket body section also includes a first hinge shaft 40 and a second hinge shaft 50; the support seat 20 and the fixed seat 30 are hinged through the first hinge shaft 40; and the pedal 10 and the fixed seat 30 are hinged through the second hinge shaft 50.

[0035] Preferably, the first hinge shaft 40 and the second hinge shaft 50 both use shoulder shaft bolts, which are fixed by the tightening action of nuts to prevent them from falling off.

[0036] Specifically, Figure 2 As shown, and refer to Figure 1 and Figure 5 The fixing seat 30 is a "J"-shaped structure as a whole, including a fixing connecting plate 31 and two fixing foot plates 32; the two fixing foot plates 32 are respectively fixed at both ends of the fixing connecting plate 31. The fixing foot plates 32 are provided with a first hinge hole 33 for connecting the supporting seat 20 with the fixing seat 30 and a second hinge hole 34 for connecting the pedal 10 with the fixing seat 30.

[0037] The fixing seat 30 further includes a receiving groove 35 for receiving the connecting bolts on the section docking surface 70 and a fixing hole 36 penetrating the receiving groove 35; a clamping bolt 60 is installed in the fixing hole 36. The clamping bolt 60 can be inserted into the fixing hole 36, and by virtue of its limiting effect, the fixing seat 30 is combined and fixed with the section docking surface 70.

[0038] like Figure 3 As shown, and refer to Figure 1 and Figure 5 The pedal 10 includes a pedal body 11; a plurality of plug-in slots 12 are divided into one or more groups and are arranged on the pedal body 11. A single group of plug-in slots 12 is arranged along a straight line perpendicular to the hinge axis of the pedal 10.

[0039] Preferably, the plug-in slots 12 are long I-shaped slots, and a plurality of the plug-in slots 12 are divided into 2 or 3 groups, which can ensure the rigidity thereof while improving the stability of the combination of the pedal 10 and the support seat 20 .

[0040] As another embodiment of the present invention, the pedal 10 further includes a panel 13 fixed to the lower surface of the pedal body 11 ; the panel 13 is provided with a pedal mounting hole 14 for connecting the pedal 10 with the fixing seat 30 .

[0041] like Figure 4As shown, the support seat 20 includes a support leg 21 and a support plate 22; the support leg 21 is fixed at both ends of the support plate 22 in the length direction; the support leg 21 is provided with a support leg hole 25 for connecting with the fixing seat 30; by virtue of the setting of the support leg hole 25, the support seat 20 can be connected with the fixing seat 30. The far end where the support plate 22 is connected to the support leg 21 is provided with a clamping block 23 that can be inserted into the plug-in slot 12, and by virtue of the cooperation between the clamping block 23 and the plug-in slot 12, the pedal 10 can be fixed, thereby enabling personnel to enter the arrow body section for construction.

[0042] As another embodiment of the utility model, the support seat 20 also includes a reinforcing plate 24 fixedly connected to the support plate 22. Relying on the supporting and connecting function of the reinforcing plate 24, the strength and rigidity of the support seat 20 are improved, thereby improving the carrying capacity of the cabin entry tooling for the horizontal state rocket body section.

[0043] like Figure 5 and Figure 6 As shown, the adjacent section docking surfaces 70 are generally connected by bolt groups. When in use, the fixing seat 30 is fixed to any of the four bolt groups for connecting the adjacent section docking surfaces 70 of the section by four clamping bolts 60, and the support seat 20 and the pedal 10 are installed on the fixing seat 30 by the first hinge shaft 40 and the second hinge shaft 50, so that the support seat 20 and the pedal 10 can rotate relative to the fixing seat 30. The pedal 10 is designed with a plug-in slot 12, and the support plate 22 is designed with a block 23. The block 23 of the support plate 22 is inserted into the plug-in slot 12 of the pedal 10 to form a supporting effect. At the same time, relying on the plug-in slot 12 set along a straight line, the block 23 can be inserted into the plug-in slot 12 at different positions, so that the relative angle between the support plate 22 and the pedal 10 can be adjusted. Therefore, the horizontal state rocket body section cabin entry tooling can be installed at any position in the rocket body section around the week, which is convenient for personnel to enter the cabin and use. When not in use, the block 23 is disengaged from the insertion slot 12, so that the pedal 10 can be laid flat without affecting the operating space.

[0044] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0045] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0046] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0047] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. 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 entry tool for a horizontal state rocket body section, characterized in that: include: Fixed seat; The fixing seat is detachably fixedly connected to the segment docking surface in the arrow body segment; pedal; One end of the pedal is hinged to the fixing seat; The other end of the pedal can rotate along the hinge end without any external structural restriction; a plurality of insertion slots are provided on the pedal; and Support seat; the support seat is arranged below the pedal; one end of the support seat is hinged to the fixing seat; the other end of the support seat can be inserted into the insertion slot; When the other end of the support seat is inserted into the insertion groove, a triangle structure is formed between the hinge axis between the pedal and the fixing seat, the hinge axis between the support seat and the fixing seat, and the end of the support seat inserted into the insertion groove.

2. The horizontal state rocket body section entry tooling according to claim 1, characterized in that: The fixing seat is an overall "J"-shaped structure, including a fixed connecting plate and two fixed foot plates; the two fixed foot plates are respectively fixed at the two ends of the fixed connecting plate.

3. The horizontal state rocket body section entry tooling as claimed in claim 2, characterized in that: The fixed foot plate is provided with a first hinge hole for connecting the support seat with the fixed seat and a second hinge hole for connecting the pedal with the fixed seat.

4. The horizontal state rocket body section entry tooling as claimed in claim 3, characterized in that: The fixing seat also includes a receiving groove for receiving the connecting bolts on the section docking surface and a fixing hole penetrating the receiving groove; a clamping bolt is installed in the fixing hole.

5. The cabin entry tooling for the horizontal state rocket body section according to claim 1, characterized in that: The pedal comprises a pedal body; a plurality of the inserting slots are divided into one or more groups and are arranged on the pedal body; a single group of the inserting slots is arranged along a straight line perpendicular to the pedal hinge axis.

6. The horizontal state rocket body section entry tooling according to claim 5, characterized in that: The pedal also includes a panel fixed on the lower surface of the pedal body; the panel is provided with a pedal mounting hole.

7. The horizontal state rocket body section entry tooling according to claim 1 or 6, characterized in that: The support base includes a support leg and a support plate; the support leg is fixed at both ends of the support plate in the length direction; the support leg is provided with a support leg hole for connecting with the fixing base; the far end of the support plate connected to the support leg is provided with a card block that can be inserted into the plug-in slot.

8. The horizontal state rocket body section entry tooling according to claim 7, characterized in that: The support seat also includes a reinforcing plate fixedly connected to the support plate.

9. The horizontal state rocket body section entry tooling according to claim 1, characterized in that: The cabin entry tooling for the horizontal state rocket body section also includes a first hinge shaft and a second hinge shaft; the support seat and the fixed seat are hinged through the first hinge shaft; and the pedal and the fixed seat are hinged through the second hinge shaft.

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