Erecting oil cylinder adjusting device

By designing an erection cylinder adjustment device and utilizing longitudinal and lateral movement adjustment mechanisms, the deviation problem during the installation of the erection cylinder was solved, accurate positioning and efficient installation of the erection cylinder were achieved, and the stability of the rocket erection process was ensured.

CN223449060UActive Publication Date: 2025-10-17BEIJING ZHONGKE AEROSPACE TECH CO LTD
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Patent Information

Application Number
CN202423148768.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-17
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing erection cylinder installation device cannot adapt to normal deviations during installation, resulting in inaccurate position of the erection cylinder, affecting the stability and efficiency of the rocket erection process.

Method used

A vertical cylinder adjustment device is designed, which includes a base, a lateral movement adjustment mechanism, a longitudinal movement adjustment mechanism and a cylinder fork arm. Through the cooperation of the longitudinal and lateral movement threaded screw and the nut block, the vertical cylinder position can be accurately adjusted to adapt to the deviation during installation.

Benefits of technology

The accurate positioning of the erecting cylinder is achieved, ensuring that the erecting cylinder is accurately connected with the lower support point of the erecting frame, improving the installation efficiency and stability of the erecting cylinder, and avoiding interference during the installation process.

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Abstract

The utility model provides an erecting oil cylinder adjusting device. The erecting oil cylinder adjusting device comprises a base, a transverse movement adjusting mechanism, a longitudinal movement adjusting mechanism and an oil cylinder fork arm. The base is fixedly connected to a foundation; the longitudinal movement adjusting mechanism is fixedly connected to the base; the transverse movement adjusting mechanism is movably connected to the longitudinal movement adjusting mechanism; the oil cylinder fork arm is movably connected to the transverse movement adjusting mechanism; and the oil cylinder fork arm is connected with the top end of the erecting oil cylinder. The mounting position of the erecting oil cylinder is adjusted, normal deviation generated when the erecting oil cylinder is mounted is adjusted, the accuracy of the mounting position of the erecting oil cylinder in the mounting process of the erecting oil cylinder is guaranteed, and the mounting efficiency of the erecting oil cylinder is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of rocket transportation and erection, and in particular to an erection cylinder adjustment device. Background Art

[0002] Currently, rocket erection is a crucial step in the preparations for a rocket launch, placing high demands on the erection mechanism. This process requires the rocket to be smoothly and safely raised to its launch position, and the entire process must proceed smoothly. The erection cylinder is used to dock with the lower support of the erection frame. Once docked, the erection cylinder erects the erection frame, thereby raising the mounted rocket from a horizontal to a vertical position. Currently, accurate docking of the erection cylinder with the lower support of the erection frame is crucial.

[0003] The existing patent publication number CN216745724U discloses an erection cylinder installation and adjustment device and a rocket erection system. The installation and adjustment device includes: a chassis, the chassis is fixed to the ground by a fixing part, and a lifting bracket is provided on the chassis. One end of the lifting bracket is hinged to the chassis through a first hinge seat. A lifting cylinder is provided on the chassis, and the two ends of the lifting cylinder are respectively connected to the chassis and the lifting bracket, which are used to lift the lifting bracket. A moving mechanism is provided at the other end of the lifting bracket, and the moving mechanism is movably connected to the cylinder bracket through a second hinge seat. The cylinder bracket is used to support the erection cylinder. However, the purpose of the existing erection cylinder installation and adjustment device is to achieve stable lifting of the cylinder, and it cannot adapt to the normal deviation of the erection cylinder during installation.

[0004] Therefore, the technical problem that urgently needs to be solved is: how to provide a vertical cylinder adjustment device to adjust the installation position of the vertical cylinder, adjust the normal deviation of the vertical cylinder during installation, ensure the accuracy of the vertical cylinder installation position during the installation process of the vertical cylinder and improve the installation efficiency of the vertical cylinder. Utility Model Content

[0005] The purpose of this application is to provide a vertical cylinder adjustment device to adjust the installation position of the vertical cylinder, adjust the normal deviation of the vertical cylinder during installation, ensure the accuracy of the vertical cylinder installation position during the installation process of the vertical cylinder and improve the installation efficiency of the vertical cylinder.

[0006] To achieve the above-mentioned purpose, the present application provides an erecting cylinder adjustment device, which includes: a base, a lateral movement adjustment mechanism, a longitudinal movement adjustment mechanism and a cylinder fork arm; the base is fixedly connected to the foundation; the longitudinal movement adjustment mechanism is fixedly connected to the base; the lateral movement adjustment mechanism is movably connected to the longitudinal movement adjustment mechanism; the cylinder fork arm is movably connected to the lateral movement adjustment mechanism; and the cylinder fork arm is connected to the top end of the erecting cylinder.

[0007] The vertical oil cylinder adjusting device as described above, wherein the longitudinal movement adjusting mechanism comprises a longitudinal guide shaft, a longitudinal movement threaded rod and a first nut block; the longitudinal guide shaft and the longitudinal movement threaded rod are arranged in parallel; the first nut block is threadedly connected to the longitudinal movement threaded rod; the longitudinal movement threaded rod rotates to drive the first nut block to move along the longitudinal movement threaded rod; the transverse movement adjusting mechanism is fixedly connected to the first nut block and is slidingly connected to the longitudinal guide shaft.

[0008] The vertical oil cylinder adjusting device as described above, wherein the longitudinal guide shaft comprises a first longitudinal guide shaft and a second longitudinal guide shaft; the first longitudinal guide shaft and the second longitudinal guide shaft are arranged in parallel on both sides of the longitudinal movement threaded rod.

[0009] The vertical oil cylinder adjusting device as described above, wherein the transverse movement adjusting mechanism comprises a transverse movement base plate, a transverse guide shaft, a transverse movement threaded rod and a second nut block; the transverse movement base plate is connected to the longitudinal movement adjusting mechanism; the transverse guide shaft and the transverse movement threaded rod are connected to the transverse movement base plate; the transverse guide shaft and the transverse movement threaded rod are arranged in parallel; the second nut block is threadedly connected to the transverse movement threaded rod; the transverse movement threaded rod rotates to drive the second nut block to move along the transverse movement threaded rod; the oil cylinder fork arm is fixedly connected to the second nut block and moves with the second nut block.

[0010] The vertical oil cylinder adjusting device as described above, wherein the transverse guide shaft comprises a first transverse guide shaft and a second transverse guide shaft; the first transverse guide shaft and the second transverse guide shaft are arranged in parallel with the transverse movement threaded rod and are arranged on both sides of the transverse movement threaded rod respectively.

[0011] The vertical oil cylinder adjusting device as described above, wherein the longitudinal movement adjusting mechanism further comprises a longitudinal adjusting hand wheel, the longitudinal adjusting hand wheel is connected to the longitudinal movement threaded rod, and the longitudinal adjusting hand wheel rotates to drive the longitudinal movement threaded rod to rotate.

[0012] The vertical oil cylinder adjusting device as described above, wherein the transverse movement adjusting mechanism further comprises a transverse adjusting hand wheel, the transverse adjusting hand wheel is connected to the transverse movement threaded rod, and the transverse adjusting hand wheel rotates to drive the transverse movement threaded rod to rotate.

[0013] The vertical lifting oil cylinder adjusting device as described above, wherein the oil cylinder fork arm has a nut block mounting hole and a guide shaft mounting hole; the second nut block is mounted in the nut block mounting hole; and the transverse guide shaft is mounted in the guide shaft mounting hole.

[0014] The vertical lifting oil cylinder adjusting device as described above, wherein one end of the oil cylinder fork arm is connected with the transverse movement adjusting mechanism, and the other end is connected with the vertical lifting oil cylinder.

[0015] The vertical lifting oil cylinder adjusting device as described above, wherein the end of the oil cylinder fork arm connected with the vertical lifting oil cylinder has a semicircular accommodating groove; and the vertical lifting oil cylinder is connected in the semicircular accommodating groove.

[0016] The beneficial effects realized by the present application are as follows:

[0017] (1) The vertical lifting oil cylinder adjusting device of the present application is arranged on the upper surface of the hydraulic foundation pit and deviates towards the vertical lifting frame. After being connected and installed in place with the pre-embedded plate on the foundation through the stud, it can adapt to the normal deviation of the vertical lifting oil cylinder during installation, adjust the position of the vertical lifting oil cylinder, adjust the normal deviation of the vertical lifting oil cylinder during installation, and ensure that the vertical lifting oil cylinder is installed in place. Moreover, when the vertical lifting oil cylinder is lifted, the vertical lifting oil cylinder adjusting device can be smoothly retracted, ensuring that there is no interference with the vertical lifting oil cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 The structure diagram of a vertical lifting oil cylinder adjusting device according to an embodiment of the present application.

[0020] Figure 2 The connection diagram of a vertical lifting oil cylinder adjusting device and a vertical lifting oil cylinder according to an embodiment of the present application.

[0021] Figure 3 The local enlarged connection diagram of a vertical lifting oil cylinder adjusting device and a vertical lifting oil cylinder according to an embodiment of the present application.

[0022] Figure 4 The connection diagram of a vertical lifting oil cylinder and a vertical lifting oil cylinder adjusting device in a left deviation state according to an embodiment of the present application.

[0023] Figure 5 The connection diagram of a vertical lifting oil cylinder and a vertical lifting oil cylinder adjusting device in a right deviation state according to an embodiment of the present application.

[0024] Figure 6 This is a schematic diagram of the erection cylinder offset to the left in an embodiment of the present application.

[0025] Figure 7 This is a schematic diagram of the embodiment of the present application showing the vertical cylinder being installed in place and then tilted over.

[0026] Figure numerals: 1-base; 2-lateral movement adjustment mechanism; 3-longitudinal movement adjustment mechanism; 4-cylinder fork arm; 5-foundation; 6-erecting cylinder; 7-lower fulcrum of the erecting frame; 8-rotating axis of the erecting frame; 21-lateral movement base plate; 22-lateral guide shaft; 23-lateral movement threaded screw; 24-lateral adjustment handwheel; 25-second nut block; 31-longitudinal guide shaft; 32-longitudinal movement threaded screw; 33-longitudinal adjustment handwheel; 34-first nut block; 41-connecting arm; 42-fork arm; 43-semicircular accommodating groove. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are 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 those skilled in the art without making creative efforts are within the scope of protection of this application.

[0028] like Figures 1-7 As shown, the present application provides a vertical cylinder adjustment device, which is located on the upper surface of the hydraulic foundation pit, in a position deviated from the vertical frame. The vertical cylinder adjustment device is fixedly connected to the embedded plate on the foundation 5 by bolts. The vertical cylinder adjustment device is arranged next to the vertical cylinder 6 and is used to adjust the position of the vertical cylinder 6. The vertical cylinder adjustment device includes: a base 1, a lateral movement adjustment mechanism 2, a longitudinal movement adjustment mechanism 3, and a cylinder fork arm 4; the base 1 is fixedly connected to the foundation 5; the longitudinal movement adjustment mechanism 3 is fixedly connected to the base 1; the lateral movement adjustment mechanism 2 is movably connected to the longitudinal movement adjustment mechanism 3; the cylinder fork arm 4 is movably connected to the lateral movement adjustment mechanism 2; and the cylinder fork arm 4 is connected to the top end of the vertical cylinder 6. The vertical cylinder adjustment device of the present application can adapt to the normal deviation of the vertical cylinder 6 during installation and adjust the position of the vertical cylinder 6 to ensure that the vertical cylinder 6 is installed in place. When the oil cylinder is erected, the adjusting device of the erecting oil cylinder 6 can be retracted smoothly to ensure that there is no interference with the erecting oil cylinder 6.

[0029] like Figure 2 and 3As shown in the figure, one vertical oil cylinder adjusting device is arranged on the side of each vertical oil cylinder 6, and each vertical oil cylinder adjusting device can only adjust the position of the vertical oil cylinder 6 on the side thereof, so as to ensure that the vertical oil cylinder 6 is accurately docked with the lower supporting point 7 of the vertical frame.

[0030] As a preferred embodiment of the utility model, the vertical oil cylinder 6 comprises four vertical oil cylinders, and the vertical oil cylinder adjusting device comprises four vertical oil cylinder adjusting devices, and the four vertical oil cylinder adjusting devices are arranged on the sides of the four vertical oil cylinders 6, respectively.

[0031] As a specific embodiment of the utility model, the lower supporting point rotary shaft of the vertical oil cylinder 6 is provided with a gasket on both sides, the bottom of the vertical oil cylinder 6 is provided with an oil cylinder lower lug plate, and the oil cylinder lower lug plate and the rotary shaft lug seat are connected through the rotary shaft; the vertical oil cylinder 6 rotates around the rotary shaft, and the left and right gap between the rotary shaft lug seat and the oil cylinder lower lug plate is limited to be within 5 mm. Therefore, the maximum horizontal deviation of the oil cylinder is about 1.5°, and the horizontal deviation on the foundation 5 is about 156.1 mm. The horizontal movement T-shaped threaded screw rod stroke is selected to be 400 mm (+200 mm-200 mm), so that the use requirement can be met.

[0032] As shown in the figure, Figure 1 The longitudinal movement adjusting mechanism 3 comprises a longitudinal guide shaft 31, a longitudinal movement threaded screw rod 32 and a first nut block 34; the longitudinal guide shaft 31 and the longitudinal movement threaded screw rod 32 are arranged in parallel; the first nut block 34 is threadedly connected on the longitudinal movement threaded screw rod 32; the longitudinal movement threaded screw rod 32 is rotated to drive the first nut block 34 to move along the longitudinal movement threaded screw rod 32; the horizontal movement adjusting mechanism 2 is fixedly connected on the first nut block 34 and is slidably connected on the longitudinal guide shaft 31. Preferably, the longitudinal movement threaded screw rod 32 is a longitudinal movement T-shaped threaded screw rod.

[0033] As a specific embodiment of the utility model, the longitudinal guide shaft 31 comprises a first longitudinal guide shaft and a second longitudinal guide shaft; the first longitudinal guide shaft and the second longitudinal guide shaft are arranged in parallel on both sides of the longitudinal movement threaded screw rod 32.

[0034] As shown in the figure, Figure 1As shown in the figure, the transverse movement adjusting mechanism 2 comprises a transverse movement base plate 21, a transverse guide shaft 22, a transverse movement threaded lead screw 23 and a second nut block 25; the transverse movement base plate 21 is connected to the longitudinal movement adjusting mechanism 3; the transverse guide shaft 22 and the transverse movement threaded lead screw 23 are connected to the transverse movement base plate 21; the transverse guide shaft 22 is arranged in parallel with the transverse movement threaded lead screw 23; the second nut block 25 is threadedly connected to the transverse movement threaded lead screw 23; the transverse movement threaded lead screw 23 rotates to drive the second nut block 25 to move along the transverse movement threaded lead screw 23; the oil cylinder fork arm 4 is fixedly connected to the second nut block 25, and the oil cylinder fork arm 4 moves along with the second nut block 25. Preferably, the transverse movement threaded lead screw 23 is a transverse movement T-shaped threaded lead screw.

[0035] As a specific embodiment of the utility model, the transverse guide shaft 22 comprises a first transverse guide shaft and a second transverse guide shaft; the first transverse guide shaft and the second transverse guide shaft are arranged in parallel with the transverse movement threaded lead screw 23, and the first transverse guide shaft and the second transverse guide shaft are arranged on both sides of the transverse movement threaded lead screw 23 respectively.

[0036] As shown in the figure, Figure 1 The longitudinal movement adjusting mechanism 3 further comprises a longitudinal adjusting hand wheel 33, the longitudinal adjusting hand wheel 33 is connected to the longitudinal movement threaded lead screw 32, and the longitudinal adjusting hand wheel 33 rotates to drive the longitudinal movement threaded lead screw 32 to rotate.

[0037] As shown in the figure, Figure 1 The transverse movement adjusting mechanism 2 further comprises a transverse adjusting hand wheel 24, the transverse adjusting hand wheel 24 is connected to the transverse movement threaded lead screw 23, and the transverse adjusting hand wheel 24 rotates to drive the transverse movement threaded lead screw 23 to rotate.

[0038] As a specific embodiment of the utility model, the oil cylinder fork arm 4 has a nut block mounting hole and a guide shaft mounting hole; the second nut block 25 is mounted in the nut block mounting hole; the transverse guide shaft 22 is mounted in the guide shaft mounting hole.

[0039] As a specific embodiment of the utility model, one end of the oil cylinder fork arm 4 is connected to the transverse movement adjusting mechanism 2, and the other end is connected to the vertical oil cylinder 6. The oil cylinder fork arm 4 can be connected to the vertical oil cylinder 6 through a fixing member (such as a bolt or a screw, etc.).

[0040] As shown in the figure, Figure 1 The end of the oil cylinder fork arm 4 connected to the vertical oil cylinder 6 has a semicircular accommodating groove 43; the vertical oil cylinder 6 is connected in the semicircular accommodating groove 43.

[0041] As a specific embodiment of the utility model, the inner wall of the semicircular accommodating groove 43 is provided with a felt, and the felt has a protective effect on the side wall of the vertical oil cylinder 6 to prevent the side wall of the vertical oil cylinder 6 from being abraded.

[0042] As shown in Figure 1 , the oil cylinder fork arm 4 comprises a connecting arm 41 and a fork connecting arm 42; the connecting arm 41 and the fork connecting arm 42 are fixedly connected, the connecting arm 41 is used for being connected with the transverse movement adjusting mechanism 2, and the fork connecting arm 42 is used for being connected with the vertical oil cylinder 6. The fork connecting arm 42 is provided with a right semicircular accommodating groove 43 on the side close to the vertical oil cylinder 6, and the semicircular accommodating groove 43 is used for being connected with the outer wall of the vertical oil cylinder 6.

[0043] As a specific embodiment of the utility model, the connecting mode of the fork connecting arm 42 and the vertical oil cylinder 6 can be fixed connection or clamping connection, and a person skilled in the art can freely set according to the needs.

[0044] As an example of the utility model, when the vertical oil cylinder 6 is longitudinally butted with the vertical frame lower supporting point 7, the vertical oil cylinder 6 is initially offset by 4°, at this time, the gap between the vertical oil cylinder upper ear plate and the vertical frame lower supporting point 7 is about 30mm, the maximum longitudinal offset distance of the vertical oil cylinder adjusting device is 433mm, and therefore the stroke of the longitudinal movement T-shaped threaded screw rod is selected as 770mm (+550mm-220mm) to meet the use requirement.

[0045] As shown in Figure 4 and 6 , the vertical oil cylinder 6 is offset to the left relative to the vertical direction, the fork arm of the vertical oil cylinder adjusting device is extended and connected with the vertical oil cylinder 6, after the vertical oil cylinder adjusting device is connected with the vertical oil cylinder 6, the longitudinal adjusting hand wheel 33 is adjusted to make the longitudinal movement T-shaped threaded screw rod rotate, thereby driving the fork arm to move to the right, the fork arm drives the vertical oil cylinder 6 to move to the right, and thereby the vertical oil cylinder 6 is adjusted to the vertical state.

[0046] As an example of the utility model, when the vertical oil cylinder 6 is longitudinally butted and adjusted with the vertical frame lower supporting point 7, the maximum initial position offset of the oil cylinder can be adapted to 2°, at this time, the side wall of the vertical oil cylinder 6 abuts against the beam of the vertical oil cylinder adjusting device, and the maximum offset distance is 216mm, and therefore the stroke of the longitudinal movement T-shaped threaded screw rod is selected as 770mm (+550mm-220mm) to meet the use requirement.

[0047] As shown in Figure 5 , the vertical oil cylinder 6 is offset to the right relative to the vertical direction, after the fork arm of the vertical oil cylinder adjusting device is connected with the vertical oil cylinder 6, the longitudinal adjusting hand wheel 33 is adjusted to make the longitudinal movement T-shaped threaded screw rod rotate, thereby driving the fork arm to move to the left, the fork arm drives the vertical oil cylinder 6 to move to the left, and thereby the vertical oil cylinder 6 is adjusted to the vertical state.

[0048] As Figure 7 shown, as an example, after the oil cylinder is installed in place, the vertical frame is rotated around the vertical frame rotating shaft 8, and the oil cylinder will be retracted a certain distance during the vertical lifting, and the surface of the vertical lifting oil cylinder 6 is 210mm away from the vertical lifting oil cylinder adjusting device beam, which is greater than 160.5mm, and does not affect the vertical lifting of the oil cylinder. The longitudinal movement T-shaped threaded screw stroke is selected to be 770mm (+550mm-220mm), and the oil cylinder is retracted by 220mm before vertical lifting, which meets the use requirement.

[0049] The specific use method of the utility model is as follows:

[0050] The vertical lifting oil cylinder adjusting device is connected and installed in place with the embedded plate on the foundation 5 through the stud;

[0051] The vertical lifting oil cylinder 6 is installed, and the vertical lifting oil cylinder 6 is connected with the oil cylinder lower support point;

[0052] The horizontal movement T-shaped threaded screw and the longitudinal movement T-shaped threaded screw are adjusted, and the fork arm is pressed against the vertical lifting oil cylinder 6;

[0053] The horizontal movement T-shaped threaded screw and the longitudinal movement T-shaped threaded screw are adjusted, and the vertical lifting oil cylinder 6 is adjusted to the ideal position, and the vertical lifting oil cylinder 6 is connected in place with the vertical frame;

[0054] The fork arm of the oil cylinder adjusting device is retracted.

[0055] The application realizes the beneficial effects as follows:

[0056] (1) The vertical lifting oil cylinder adjusting device of the application is arranged on the surface of the hydraulic foundation, which is deviated from the vertical frame direction. After being connected and installed in place with the embedded plate on the foundation through the stud, the normal deviation of the vertical lifting oil cylinder during installation can be adapted, and the position of the vertical lifting oil cylinder can be adjusted, the normal deviation of the vertical lifting oil cylinder during installation is adjusted, and the vertical lifting oil cylinder is installed in place. And when the vertical lifting oil cylinder is lifted, the vertical lifting oil cylinder adjusting device can be smoothly retracted, and no interference with the vertical lifting oil cylinder is ensured.

[0057] In the description of the application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0058] In the description of the application, the word "for example" is used to indicate that "serves as an example, instance, or illustration." Any embodiment described as "for example" in this application is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, for purposes of explanation, specific details are set forth. It will be apparent to those skilled in the art that the present application can be practiced without the specific details presented. In other instances, well-known structures and processes are not elaborated in order to avoid obscuring the present application. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features presented.

[0059] The above merely provides an embodiment of the present application and is not intended to limit the present application. The present application can have various modifications and changes for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A vertical cylinder adjustment device, characterized in that: The device comprises: a base, a lateral movement adjustment mechanism, a longitudinal movement adjustment mechanism and a cylinder fork arm; The base is fixedly connected to the foundation; The longitudinal movement adjustment mechanism is fixedly connected to the base; The transverse movement adjustment mechanism is movably connected to the longitudinal movement adjustment mechanism; The oil cylinder fork arm is movably connected to the lateral movement adjustment mechanism; The oil cylinder fork arm is connected to the top end of the erecting oil cylinder.

2. The erecting cylinder adjustment device according to claim 1, characterized in that: The longitudinal movement adjustment mechanism includes a longitudinal guide shaft, a longitudinal movement threaded screw and a first nut block; The longitudinal guide shaft and the longitudinal movable threaded screw are arranged in parallel; The first nut block is threadedly connected to the longitudinally movable threaded screw; the longitudinally movable threaded screw rotates to drive the first nut block to move along the longitudinally movable threaded screw; The lateral movement adjustment mechanism is fixedly connected to the first nut block and slidably connected to the longitudinal guide shaft.

3. The erecting cylinder adjustment device according to claim 2, characterized in that: The longitudinal guide shaft includes a first longitudinal guide shaft and a second longitudinal guide shaft; The first longitudinal guide shaft and the second longitudinal guide shaft are arranged in parallel on both sides of the longitudinal movable threaded screw.

4. The erection cylinder adjustment device according to claim 1, characterized in that: The lateral movement adjustment mechanism includes a lateral movement base plate, a lateral guide shaft, a lateral movement threaded screw and a second nut block; The transverse movable base plate is connected to the longitudinal movable adjustment mechanism; The transverse guide shaft and the transverse moving threaded screw are connected to the transverse moving base plate; The transverse guide shaft is arranged in parallel with the transverse movable threaded screw; The second nut block is threadedly connected to the transversely movable threaded screw; the transversely movable threaded screw rotates to drive the second nut block to move along the transversely movable threaded screw; The oil cylinder fork arm is fixedly connected to the second nut block, and the oil cylinder fork arm moves following the second nut block.

5. The erection cylinder adjustment device according to claim 4, characterized in that: The transverse guide shaft includes a first transverse guide shaft and a second transverse guide shaft; The first transverse guide shaft and the second transverse guide shaft are arranged in parallel with the transverse moving threaded screw, and are arranged on both sides of the transverse moving threaded screw respectively.

6. The erection cylinder adjustment device according to claim 2, characterized in that: The longitudinal movement adjustment mechanism also includes a longitudinal adjustment hand wheel, The longitudinal adjustment hand wheel is connected to the longitudinal movable threaded screw, and the longitudinal adjustment hand wheel drives the longitudinal movable threaded screw to rotate when it is rotated.

7. The erecting cylinder adjustment device according to claim 4, characterized in that: The lateral movement adjustment mechanism also includes a lateral adjustment hand wheel, The lateral adjustment hand wheel is connected to the lateral movable threaded screw, and the lateral adjustment hand wheel rotates to drive the lateral movable threaded screw to rotate.

8. The erection cylinder adjustment device according to claim 4, characterized in that: The oil cylinder fork arm has a nut block mounting hole and a guide shaft mounting hole; The second nut block is installed in the nut block installation hole; The transverse guide shaft is installed in the guide shaft installation hole.

9. The erection cylinder adjustment device according to claim 1, characterized in that: One end of the oil cylinder fork arm is connected to the lateral movement adjustment mechanism, and the other end is connected to the erecting oil cylinder.

10. The erecting cylinder adjustment device according to claim 9, characterized in that: One end of the cylinder fork arm connected to the erecting cylinder has a semicircular receiving groove; The erecting oil cylinder is connected in a cooperative manner in the semicircular accommodating groove.

Citation Information

Patent Citations

  • Erecting oil cylinder mounting and adjusting device and rocket erecting system

    CN216745724U