Self-adaptive multi-rotation extension rod

Abstract

The utility model relates to the technical field of rotary extension rods, and discloses a self-adaptive multi-rotary extension rod which comprises a flange sleeve, a connecting flange is fixedly installed on the left side of the flange sleeve, the middle of the left side of the connecting flange is communicated with an input shaft, and a first copper gasket is fixedly connected to the middle of the inner side of the connecting flange. A square tube transmission shaft is fixedly mounted in the middle of the inner side of the connecting flange, a first universal coupling is rotatably connected to the right side of the square tube transmission shaft, and a square tube telescopic rod is slidably connected to the middle of the right side of the first universal coupling. During installation, the upper end of the square pipe transmission shaft penetrates through the first copper gasket to be inserted into the square hole of the input shaft, and the square pipe transmission shaft is fixed to the flange sleeve through the bolt to be connected with the electric actuator, so that the pipeline device can be quickly responded, the response condition of the pipeline device under the pipe explosion emergency condition is improved, and the pipeline device can be protected from being damaged. And meanwhile, the use efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rotary extension rod, especially to the self -adaptation multi -rotation extension rod. BACKGROUND

[0002] The self -adaptation extension rod when carrying out multi -rotation operation, possibly need the operator to adjust the angle and position frequently manually, not only increase the operation difficulty and the labor intensity, and in some high -precision requirement operation, it is difficult to guarantee the accuracy and consistency of each adjustment, influence work efficiency and quality, the self -adaptation extension rod when carrying out multi -rotation operation, possibly need the operator to adjust the angle and position frequently manually, not only increase the operation difficulty and the labor intensity, and in some high -precision requirement operation, it is difficult to guarantee the accuracy and consistency of each adjustment, influence work efficiency and quality.

[0003] At present, the position of valve installation in pipeline device will be fixed in the civil engineering stage, and the valve actuator is directly connected with the valve transmission shaft, so the installation position is also fixed. If there are some undesirable conditions in this position, such as high humidity, containing acid and alkali, and the actuator is directly immersed in the bottom liquid medium, there will be a risk of actuator failure after a certain period of use. In addition, if the height position of the actuator installation has a large amount of liquid medium, a certain amount of liquid medium needs to be removed before the actuator can be operated when the valve needs to be opened and closed, which affects the rapid response capability of the entire pipeline device and greatly weakens the reaction capability in the emergency situation of pipeline device burst. CONTENT OF THE UTILITY MODEL

[0004] In order to make up for the above shortcomings, the utility model provides a self -adaptation multi -rotation extension rod, which aims at improving the problem that the existing extension rod in the prior art is easy to affect the rapid response capability of the entire pipeline device and greatly weakens the reaction capability in the emergency situation of pipeline device burst when used.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: the self -adaptation multi -rotation extension rod, including flange sleeve, the left side fixed mounting of flange sleeve has the connecting flange, the left side middle part of connecting flange is linked with input shaft, the inner side middle part of connecting flange is fixedly connected with copper gasket one, the inner side middle part of connecting flange is fixedly installed with square tube transmission shaft, the right side rotation of square tube transmission shaft is connected with universal coupling one, the right side middle part of universal coupling one is slidably connected with square tube telescopic rod, the right side rotation of square tube telescopic rod is connected with universal coupling two, the left side fixed connection of the outer wall of universal coupling one has copper gasket two.

[0006] Further description of the above technical scheme:

[0007] The outer wall left side of the flange sleeve is fixedly connected with a protection strip one.

[0008] As a further description of the above technical solution:

[0009] The outer wall right side of the flange sleeve is fixedly connected with a protection strip two.

[0010] As a further description of the above technical solution:

[0011] The outer wall right side of the flange sleeve is fixedly connected with a support plate.

[0012] As a further description of the above technical solution:

[0013] The right end of the flange sleeve is fixedly connected with a round plate.

[0014] As a further description of the above technical solution:

[0015] The right side of the universal coupling one is provided with a reserved hole near the edge.

[0016] As a further description of the above technical solution:

[0017] The plurality of support plates are symmetrically designed.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1、 the utility model discloses, through installation, the square tube drive shaft upper end passes through copper gasket one and inserts the square hole of input shaft, the connection of square tube drive shaft lower end and universal coupling also adopts this method, and square tube drive shaft passes through copper gasket two and inserts the square hole of universal coupling one, and square tube telescopic link one end inserts universal coupling one, passes through a pin shaft and a tight nail fixed, and the other end inserts universal coupling two, and is fixed on flange sleeve with electric actuator by bolt and can be connected, so that the quick response ability of pipeline device can be realized, thereby improve the reaction condition under the emergency of pipeline device burst pipe, increase the use efficiency of equipment simultaneously. DRAWINGS

[0020] Figure 1 The utility model discloses a front side perspective drawing of self -adaptation multi -turn extension rod is provided;

[0021] Figure 2 The utility model discloses a front side perspective drawing of self -adaptation multi -turn extension rod is provided;

[0022] Figure 3 The utility model discloses a front side perspective drawing of self -adaptation multi -turn extension rod is provided;

[0023] Figure 4This is a partial structural exploded view of the adaptive multi-turn extension rod proposed in this utility model;

[0024] Figure 5 for Figure 4 Enlarged view of point A in the image.

[0025] Legend:

[0026] 1. Connecting flange; 2. Input shaft; 3. Copper gasket one; 4. Square tube drive shaft; 5. Flange sleeve; 6. Universal coupling one; 7. Copper gasket two; 8. Square tube telescopic rod; 9. Universal coupling two; 10. Support plate; 11. Protective strip one; 12. Protective strip two; 13. Reserved hole; 14. Circular plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see the appendix Figure 1 - Appendix Figure 3 An embodiment of this utility model provides: an adaptive multi-turn extension rod, including a flange sleeve 5, a connecting flange 1 fixedly installed on the left side of the flange sleeve 5, an input shaft 2 connected to the middle of the left side of the connecting flange 1, a copper gasket 3 fixedly connected to the middle of the inner side of the connecting flange 1, a square tube drive shaft 4 fixedly installed on the middle of the inner side of the connecting flange 1, a universal coupling 6 rotatably connected to the right side of the square tube drive shaft 4, a square tube telescopic rod 8 slidably connected to the middle of the right side of the universal coupling 6, a universal coupling 9 rotatably connected to the right side of the square tube telescopic rod 8, and a copper gasket 7 fixedly connected to the left side of the outer wall of the universal coupling 6.

[0029] Specifically, a universal coupling 6 is rotatably connected to the right side of the square tube drive shaft 4. The universal coupling 6 is a type of coupling that allows for a large angular offset between the two shafts. A copper gasket 7 is fixedly connected to the left side of the outer wall of the universal coupling 6. The function of the copper gasket 7 is the same as that of the copper gasket 3, mainly for sealing and buffering. When the universal coupling 6 is connected to the components of the square tube drive shaft 4, the copper gasket 7 prevents lubricating oil leakage and reduces wear caused by vibration and friction, thereby improving the working performance and service life of the universal coupling 6.

[0030] Please see the appendix Figure 3 - Appendix Figure 5The outer wall of the flange sleeve 5 is fixedly connected with a protection strip two 12 on the right side, and is fixedly connected with a protection strip one 11 on the left side, and the outer wall of the flange sleeve 5 is fixedly connected with a support plate 10 near the edge on the right side, and the right end of the flange sleeve 5 is fixedly connected with a round plate 14, and the plurality of support plates 10 are symmetrically designed, and the right side of the universal joint one 6 is provided with a reserved hole 13 near the edge.

[0031] Specifically, the outer wall of the flange sleeve 5 is fixedly connected with the protection strip one 11 and the protection strip two 12, and the two protection strips have elasticity, and the main function of the protection strip one 11 and the protection strip two 12 is to protect the outer wall of the flange sleeve 5, and the flange sleeve 5 may be collided by external objects, and the protection strip one 11 and the protection strip two 12 can absorb part of the impact force, so as to ensure that the flange sleeve 5 can keep balance and stability when bearing external force, and the reserved hole 13 can be used as an auxiliary hole for dismounting and mounting, thereby improving the maintenance efficiency.

[0032] Working principle: when installing, the upper end of the square tube transmission shaft 4 passes through the copper gasket one 3 and is inserted into the square hole of the input shaft 2, the shaft shoulder of the copper gasket one 3 is inserted into the upper circular hole of the flange sleeve 5 from top to bottom, and the lower end of the square tube transmission shaft 4 is connected with the universal joint in the same way, that is, the square tube transmission shaft 4 passes through the copper gasket two 7 and is inserted into the square hole of the universal joint one 6, and the shaft shoulder of the copper gasket two 7 is inserted into the lower circular hole of the flange sleeve 5 from bottom to top, which together restricts the rotation position of the transmission shaft, ensures a certain concentricity when the shaft is transmitting, and bears the weight of the transmission shaft, one end of the square tube telescopic rod 8 is inserted into the universal joint one 6 and is fixed through a pin shaft and a tight nail, the other end is inserted into the universal joint two 9 and is also fixed through a pin shaft and a tight nail, the universal joint two 9 is connected with the valve shaft, and the connecting flange 1 is an adjustable flange which is fixed on the flange sleeve 5 through bolts and is connected with the electric actuator, so that the pipe device can quickly respond, thereby improving the reaction of the pipe device in the case of pipe explosion emergency, and increasing the use efficiency of the equipment.

[0033] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. Self-adapting multi-revolution extension rod comprising a flange sleeve (5), characterized in that: The left side of the flange sleeve (5) is fixedly connected with a connecting flange (1), the middle part of the left side of the connecting flange (1) is communicated with an input shaft (2), the middle part of the inner side of the connecting flange (1) is fixedly connected with a copper gasket I (3), the middle part of the inner side of the connecting flange (1) is fixedly connected with a square tube transmission shaft (4), the right side of the square tube transmission shaft (4) is rotatably connected with a universal joint I (6), the middle part of the right side of the universal joint I (6) is slidably connected with a square tube telescopic rod (8), the right side of the square tube telescopic rod (8) is rotatably connected with a universal joint II (9), and the left side of the outer wall of the universal joint I (6) is fixedly connected with a copper gasket II (7).

2. The self-adapting multi-rotation elongated bar according to claim 1, wherein: The left side of the outer wall of the flange sleeve (5) is fixedly connected with a protection strip I (11).

3. The self-adapting multi-rotation elongated bar according to claim 1, wherein: The right side of the outer wall of the flange sleeve (5) is fixedly connected with a protection strip II (12).

4. The self-adapting multi-rotation elongated bar of claim 1, wherein: The right side of the outer wall of the flange sleeve (5) is fixedly connected with a support plate (10) near the edge.

5. The self-adapting multi-rotation elongated bar according to claim 1, wherein: The right end of the flange sleeve (5) is fixedly connected with a round plate (14).

6. The self-adapting multi-rotation elongated bar of claim 1, wherein: The right side of the universal joint I (6) is provided with a reserved hole (13) near the edge.

7. The self-adapting multi-rotation elongated bar according to claim 4, wherein: The support plates (10) are symmetrically designed.

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