Sectional type engine support

Abstract

The utility model discloses a sectional type engine support which comprises a first supporting frame and a second supporting frame. A telescopic mechanism is arranged between the first supporting frame and the multiple second supporting frames and comprises a driving rod, and the driving rod is connected with an inner cavity of the first supporting frame; the plurality of sliding seats and the driving rod form lead screw transmission; one end of each connecting rod is connected with the sliding seat through a rotating seat; telescopic grooves are formed in the two sides of the first supporting frame correspondingly, and the multiple telescopic plates are connected with inner cavities of the telescopic grooves correspondingly; the adjusting assembly is arranged between the telescopic plate and the second supporting frame. By means of the arrangement mode that the driving rod, the sliding base, the connecting rod, the telescopic plate and the adjusting assembly are matched, engines of different specifications can be supported, the distance between the first supporting frame and the second supporting frame can be further adjusted through the adjusting assembly, the application range is wider, and meanwhile the occupied area of the whole supporting frame is smaller.

Description

Technical Field

[0001] The utility model relates to the technical field related to engine brackets, and in particular to a segmented engine bracket. Background Art

[0002] A segmented engine is a solid rocket engine that is divided into several segments, each of which is connected by a sealed structure to form a whole. Each segment has its own shell, insulation structure, and propellant column. The front segment has a front head, and the rear segment has a rear head and a part connected to the nozzle. Each segment is connected to form a whole through a specially designed sealed connection structure.

[0003] When assembling traditional rocket engines, brackets are generally set on the top of the trolley to support the front neck and middle part of the rocket engine so that the rocket engine will not be hindered by the brackets during assembly. However, the specifications and models of traditional rocket engine assembly brackets are specially built for the models of rocket engines, which are difficult to adjust and cannot install and support rocket engines of different specifications and sizes. In addition, the entire bracket occupies too large an area, is not convenient for storage and placement, and has low practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a segmented engine bracket to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a segmented engine bracket, comprising a first support bracket and a second support bracket, wherein the top ends of the first support bracket and a plurality of second support brackets are fixedly connected with a support mechanism for placing the engine;

[0006] A telescopic mechanism is provided between the first support frame and the plurality of second support frames, and the telescopic mechanism comprises:

[0007] A driving rod, the driving rod is rotatably connected with the inner cavity of the first support frame, and the outer wall of the driving rod is provided with a bidirectional thread;

[0008] Slide seats, wherein a plurality of the slide seats and the driving rod form a screw transmission so that the slide seats can move relative to each other;

[0009] Connecting rods, one end of each of the connecting rods is rotatably connected to the sliding seat via a rotating seat, and the connecting rods are symmetrically arranged;

[0010] Telescopic plates, both sides of the first support frame are provided with telescopic grooves, and the plurality of telescopic plates are respectively connected to the inner cavities of the telescopic grooves by sliding and interlacing, and the other ends of the plurality of connecting rods are rotatably connected to the telescopic plates through rotating seats;

[0011] An adjusting component is arranged between the telescopic plate and the second supporting frame.

[0012] Preferably, both sides of the telescopic plate are fixedly connected with limiting blocks, both sides of the inner wall of the telescopic slot are provided with limiting slots, and the limiting blocks are slidably and interlacedly connected with the inner cavity of the limiting slot.

[0013] Preferably, the adjustment component comprises:

[0014] A connecting plate, the connecting plate is slidably and interlacedly connected with the inner cavity of the telescopic slot;

[0015] A positioning rod, wherein positioning grooves are provided on both sides of the telescopic plate, and a plurality of positioning holes are provided on both sides of the connecting plate, one end of the positioning rod is slidably connected with the inner cavity of the positioning groove, and the other end of the positioning rod is slidably connected with the inner cavity of the positioning hole;

[0016] Extrusion blocks, wherein a plurality of the extrusion blocks are respectively fixedly connected to both sides of the positioning rod, and both sides of the inner wall of the positioning groove are provided with extrusion grooves, and the extrusion blocks are slidably interlaced with the inner cavity of the extrusion groove;

[0017] A compression spring is located inside the extrusion groove.

[0018] Preferably, one end of the compression spring is fixedly connected to the extrusion block, and the other end of the compression spring is fixedly connected to the inner wall of the extrusion groove.

[0019] Preferably, the supporting mechanism comprises:

[0020] A support base, wherein the plurality of support bases are respectively fixedly connected to the top ends of the first support frame and the plurality of second support frames, and the top of the support base is in a semicircular ring shape;

[0021] Preferably, a rubber pad is fixedly connected to the inner wall of the support base, and an anti-slip texture is provided on the outer wall of the rubber pad.

[0022] Technical effects and advantages of the utility model:

[0023] The utility model utilizes a driving rod, a sliding seat, a connecting rod, a telescopic plate and an adjusting component in a coordinated arrangement. The driving rod can be rotated to make a plurality of sliding seats approach each other, so that the telescopic plate can be squeezed by the connecting rod to adjust the spacing between the first support frame and the second support frame, so that the supporting mechanisms at the top of the first support frame and the second support frame can support engines of different specifications, and the adjusting component can further adjust the distance between the first support frame and the second support frame, so that the scope of application is wider, and at the same time the entire space occupied is smaller, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0025] Figure 2 It is a schematic diagram of the internal structure of the utility model as a whole viewed from above.

[0026] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0027] Figure 4 It is a side structural diagram of the support mechanism of the utility model.

[0028] In the figure: 1. first support frame; 2. second support frame; 3. support mechanism; 31. support base; 4. telescopic mechanism; 41. drive rod; 42. slide seat; 43. connecting rod; 44. telescopic plate; 45. adjustment assembly; 451. connecting plate; 452. positioning rod; 453. extrusion block; 454. compression spring; 5. limit block; 6. rubber pad. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The utility model provides Figure 1-4 A segmented engine bracket shown includes a first support frame 1 and a second support frame 2, and the top ends of the first support frame 1 and a plurality of second support frames 2 are fixedly connected with a support mechanism 3 for placing the engine;

[0031] Furthermore, a telescopic mechanism 4 is provided between the first support frame 1 and the plurality of second support frames 2, and the telescopic mechanism 4 comprises: a driving rod 41, a sliding seat 42, a connecting rod 43, a telescopic plate 44 and an adjusting assembly 45, the driving rod 41 is rotatably interlaced with the inner cavity of the first support frame 1, and a bidirectional thread is provided on the outer wall of the driving rod 41; the plurality of sliding seats 42 and the driving rod 41 form a lead screw transmission so that the sliding seats 42 can move relative to each other; one end of the plurality of connecting rods 43 is rotatably connected to the sliding seat 42 through a rotating seat, and the plurality of connecting rods 43 are symmetrically arranged; telescopic grooves are provided on both sides of the first support frame 1, and the plurality of telescopic plates 43 are provided with a plurality of adjusting components 44, and the plurality of adjusting components 44 are provided with a plurality of adjusting components 44. 4 are respectively connected with the inner cavity of the telescopic groove for sliding insertion, the other ends of the plurality of connecting rods 43 are rotatably connected with the telescopic plate 44 through the rotating seat, and the plurality of sliding seats 42 can be made close to each other by rotating the driving rod 41, so that the telescopic plate 44 can be squeezed by the connecting rod 43, so as to adjust the distance between the first support frame 1 and the second support frame 2, so that the supporting mechanism 3 on the top of the first support frame 1 and the second support frame 2 can support engines of different specifications; the adjusting component 45 is arranged between the telescopic plate 44 and the second support frame 2, and is used to further adjust the distance between the first support frame 1 and the second support frame 2.

[0032] Furthermore, both sides of the telescopic plate 44 are fixedly connected with limiting blocks 5, and both sides of the inner wall of the telescopic groove are provided with limiting grooves. The limiting blocks 5 are slidably and interlacedly connected with the inner cavity of the limiting groove. The limiting blocks 5 play a role of limiting the telescopic plate 44, so that the telescopic plate 44 can only move along the limiting groove under the extrusion of the connecting rod 43.

[0033] Specifically, the adjustment component 45 includes: a connecting plate 451, a positioning rod 452, an extrusion block 453 and a compression spring 454. The connecting plate 451 is slidably inserted and connected with the inner cavity of the telescopic groove; positioning grooves are provided on both sides of the telescopic plate 44, and multiple positioning holes are provided on both sides of the connecting plate 451. One end of the positioning rod 452 is slidably inserted and connected with the inner cavity of the positioning groove, and the other end of the positioning rod 452 is slidably inserted and connected with the inner cavity of the positioning hole. When the positioning rod 452 is inserted with the positioning holes at different positions, the connecting plate can be adjusted. The distance that 451 extends outward can further adjust the distance between the first support frame 1 and the second support frame 2, and can be stored inside the telescopic plate 44 when not in use, and the telescopic plate 44 can be stored inside the first support frame 1 when not in use, so that the overall footprint is smaller and convenient to use; multiple extrusion blocks 453 are respectively fixedly connected to the two sides of the positioning rod 452, and the two sides of the inner wall of the positioning groove are provided with extrusion grooves, and the extrusion blocks 453 are slidably connected with the inner cavity of the extrusion groove; the compression spring 454 is located inside the extrusion groove. One end of the compression spring 454 is fixedly connected to the extrusion block 453, and the other end of the compression spring 454 is fixedly connected to the inner wall of the extrusion groove. The compression spring 454 is always in a compressed state, so that a stable elastic force can be provided to the positioning rod 452 through the extrusion block 453, so that the positioning rod 452 can be stably inserted with the positioning hole.

[0034] Furthermore, the support mechanism 3 includes: a support base 31, and multiple support bases 31 are respectively fixedly connected to the top ends of the first support frame 1 and multiple second support frames 2. The top of the support base 31 is in a semicircular ring shape, which can support engines of different specifications.

[0035] Furthermore, a rubber pad 6 is fixedly connected to the inner wall of the support base 31, and an anti-skid texture is provided on the outer wall of the rubber pad 6. The provision of the rubber pad 6 ensures that after the engine is placed on the support base 31, it will not be easily displaced during assembly.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A segmented engine bracket, comprising: A first support frame (1) and a second support frame (2), wherein the top ends of the first support frame (1) and the plurality of second support frames (2) are fixedly connected with a support mechanism (3) for placing an engine; The invention is characterized in that a telescopic mechanism (4) is arranged between the first support frame (1) and the plurality of second support frames (2), and the telescopic mechanism (4) comprises: A driving rod (41), the driving rod (41) is rotatably connected to the inner cavity of the first support frame (1), and the outer wall of the driving rod (41) is provided with a bidirectional thread; A slide seat (42), wherein a plurality of the slide seats (42) and the driving rod (41) form a screw transmission so that the slide seats (42) can move relative to each other; Connecting rods (43), one end of each of the connecting rods (43) is rotatably connected to the sliding seat (42) via a rotating seat, and the connecting rods (43) are symmetrically arranged; Telescopic plates (44), both sides of the first support frame (1) are provided with telescopic grooves, a plurality of the telescopic plates (44) are respectively connected to the inner cavities of the telescopic grooves by sliding insertion, and the other ends of the plurality of connecting rods (43) are rotatably connected to the telescopic plates (44) through rotating seats; An adjustment component (45), wherein the adjustment component (45) is arranged between the telescopic plate (44) and the second support frame (2).

2. A segmented engine bracket according to claim 1, characterized in that: Both sides of the telescopic plate (44) are fixedly connected to limiting blocks (5), and both sides of the inner wall of the telescopic slot are provided with limiting slots, and the limiting blocks (5) are slidably interlaced with the inner cavity of the limiting slot.

3. The segmented engine bracket according to claim 1, characterized in that: The adjustment component (45) comprises: A connecting plate (451), the connecting plate (451) being slidably interlaced and connected with the inner cavity of the telescopic slot; A positioning rod (452), positioning grooves are provided on both sides of the telescopic plate (44), a plurality of positioning holes are provided on both sides of the connecting plate (451), one end of the positioning rod (452) is slidably connected with the inner cavity of the positioning groove, and the other end of the positioning rod (452) is slidably connected with the inner cavity of the positioning hole; Extrusion blocks (453), wherein a plurality of the extrusion blocks (453) are respectively fixedly connected to two sides of the positioning rod (452), and extrusion grooves are provided on both sides of the inner wall of the positioning groove, and the extrusion blocks (453) are slidably interlaced with the inner cavity of the extrusion groove; A compression spring (454) is located inside the extrusion groove.

4. A segmented engine bracket according to claim 3, characterized in that: One end of the compression spring (454) is fixedly connected to the extrusion block (453), and the other end of the compression spring (454) is fixedly connected to the inner wall of the extrusion groove.

5. The segmented engine bracket according to claim 1, characterized in that: The supporting mechanism (3) comprises: A support base (31), wherein a plurality of the support bases (31) are respectively fixedly connected to the top ends of the first support frame (1) and the plurality of second support frames (2), and the top of the support base (31) is in a semicircular ring shape.

6. The segmented engine bracket according to claim 5, characterized in that: The inner wall of the support base (31) is fixedly connected with a rubber pad (6), and the outer wall of the rubber pad (6) is provided with an anti-slip texture.

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