A metal hose for cables that does not crack when bent
By setting a swing rod and a swing sleeve in the metal hose, the assembly and rotation connection of adjacent protective outer plates are achieved, and the cracking problem caused by shaking and deformation of the metal hose during wind blowing is solved, and the effect of not bending and cracking is achieved.
Patent Information
- Application Number
- CN202421400399.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The metal hose shakes and deforms when blown by wind, resulting in alternating stress and prone to cracking in the bending position.
By setting a swing rod and a swing sleeve, the assembly and rotational connection of adjacent protective outer plates is realized, the free swing of the protective outer plate is limited, the bending angle of the hose main body is reduced, and the stress is reduced.
It effectively avoids cracking of the hose body when bending, and limits the free swing of the single protective outer plate by swinging of adjacent protective outer plates, reducing the stress caused by large deformation.
Smart Images
Figure CN222750099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal hoses, in particular to a metal hose for cables which can be bent without cracking. Background Art
[0002] Metal hoses are important components in the connection pipelines of modern industrial equipment. Metal hoses are used as wire and cable protection tubes for wires, cables, automation instrument signals, and civilian shower hoses, with specifications ranging from 3mm to 150mm. Small-diameter metal hoses (inner diameter 3mm-25mm) are mainly used for sensor line protection of precision optical rulers and industrial sensor line protection.
[0003] The metal hose used for cables is usually suspended in the air. The metal hose shakes due to wind. The shaking and deformation of the metal hose directly causes alternating stress in the metal hose. Under the action of alternating stress, the bending position of the metal hose is prone to cracking. Utility Model Content
[0004] In view of the above problems, the purpose of the utility model is to provide a metal hose for cables that can bend without cracking, so as to solve the problem that the metal hose shakes when exposed to wind, the shaking and deformation of the metal hose directly causes alternating stress in the metal hose, and the bending position of the metal hose is prone to cracking under the action of the alternating stress. By setting a swing rod and a swing sleeve, the assembly connection of adjacent protective outer panels is realized, and by setting a swing shaft, the rotation connection of the swing rod and the adjacent swing sleeve is realized, and then the rotation connection of adjacent protective outer panels is realized. By the swinging of adjacent protective outer panels, the free swinging of a single protective outer panel can be limited, thereby reducing the bending angle of the hose body, thereby reducing the stress caused by large deformation and avoiding cracking of the hose body caused by large angle changes.
[0005] To achieve the above objectives, the utility model adopts the following technical solution: a metal hose for cables that can be bent without cracking, comprising a hose assembly, a protection assembly, and a swing assembly, wherein the hose assembly comprises a hose body, one end of the hose body is connected to a first flange, the end of the hose body away from the first flange is connected to a second flange, a flange groove is provided on the inner side of the first flange away from the end of the hose body, and a sealing clamp is connected to the end of the second flange away from the hose body, the protection assembly comprises a protection outer plate, an outer plate inner groove is provided on the inner side of the protection outer plate, a positioning column is connected to the inner wall of the outer plate inner groove, one end of the positioning column is connected to a stress outer plate, and the end of the positioning column away from the stress outer plate is connected to the stress inner plate, the swing assembly comprises a swing rod, a swing sleeve, a linkage shaft, and a mounting block, a swing shaft is provided on the inner side of the swing rod, and rings are symmetrically connected to both ends of the swing rod.
[0006] The beneficial effects of the utility model are as follows: by setting the swing rod and the swing sleeve, the assembly connection of adjacent protective outer panels is realized; by setting the swing shaft, the rotation connection of the swing rod and the adjacent swing sleeve is realized, and then the rotation connection of adjacent protective outer panels is realized; by the swinging of adjacent protective outer panels, the free swinging of a single protective outer panel can be limited, thereby reducing the bending angle of the hose body, thereby reducing the stress caused by large deformation, and avoiding cracking of the hose body caused by large angle changes; by setting the linkage shaft, when the hose body is bent by force, the hose body applies a force to the protective outer panel during the bending process, and then the adjacent protective outer panel is rotated through the linkage shaft, so that the hose body swings slightly, avoiding cracking caused by large angle changes of the hose body.
[0007] In order to improve the stability of the connection between the first flange and the second flange by inserting the sealing clamp into the flange groove:
[0008] As a further improvement of the above technical solution: the radius of the first flange is the same as the radius of the second flange, the size of the sealing clamp ring matches the size of the flange groove, and connecting screw holes are provided on the inner sides of the first flange and the second flange.
[0009] The beneficial effect of this improvement is that when two hose bodies need to be docked, the first flange connected to the first hose body and the second flange connected to the second hose body are brought close to each other, and when the second flange gradually approaches the first flange, the sealing clamp is gradually inserted into the flange groove, and then the sealing clamp is inserted into the flange groove to improve the stability of the connection between the first flange and the second flange, thereby ensuring the safety of use of the two adjacent hose bodies after docking.
[0010] In order to reduce the bending angle of the hose body when it is stressed by protecting the swing of the outer plate:
[0011] As a further improvement of the above technical solution: one end of the protective outer plate is connected to the first flange, and the protective outer plates are arranged at equal intervals on the outer side of the circumference of the hose body.
[0012] The beneficial effect of this improvement is: by setting up the protective outer plate, it is used to protect the hose body, and at the same time, the swing of the protective outer plate is used to reduce the bending angle of the hose body when it is subjected to force, thereby preventing it from cracking when it is bent under force by reducing the bending angle of the hose body.
[0013] In order to reduce the weight of the protective outer plate while ensuring the resistance of the protective outer plate:
[0014] As a further improvement of the above technical solution: both ends of the positioning column are connected to the inner wall of the inner groove of the outer plate, and the width of the positioning column is one third of the depth of the inner groove of the outer plate.
[0015] The beneficial effects of this improvement are: by opening the inner groove of the outer plate, the weight of the protective outer plate is reduced, thereby reducing the impact of the gravity of the protective outer plate on the hose body; by setting the positioning column, the resistance of the protective outer plate is guaranteed while reducing the weight of the protective outer plate.
[0016] In order to form a spaced protection for both ends of the positioning column:
[0017] As a further improvement of the above technical solution: the size of the stress outer plate is the same as that of the stress inner plate, the stress outer plate and the stress inner plate are respectively arranged at both ends of the positioning column, and the two ends of the stress outer plate and the stress inner plate are connected to the inner wall of the inner groove of the outer plate.
[0018] The beneficial effect of this improvement is that by setting the stress outer plate and the stress inner plate, a spaced protection is formed for both ends of the positioning column, and at the same time, a three-layer antagonistic force can be formed together with the positioning column.
[0019] In order to limit the free swing of a single protective shell by the swing of adjacent protective shells:
[0020] As a further improvement of the above technical solution: the swing rod is rotatably connected to the swing shaft, the swing rod is inserted into the adjacent swing sleeve, and the swing shaft is rotatably connected to the swing sleeve.
[0021] The beneficial effects of this improvement are as follows: by setting the swing rod and the swing sleeve, the assembly connection of adjacent protective outer panels is realized; by setting the swing shaft, the rotation connection of the swing rod and the adjacent swing sleeve is realized, and then the rotation connection of adjacent protective outer panels is realized; by the swinging of adjacent protective outer panels, the free swinging of a single protective outer panel can be limited, thereby reducing the bending angle of the hose body, thereby reducing the stress caused by large deformation and avoiding cracking of the hose body caused by large angle changes.
[0022] In order to make the hose body swing slightly and avoid cracking caused by large angle changes of the hose body:
[0023] As a further improvement of the above technical solution: both ends of the linkage shaft are rotatably connected to adjacent protective outer panels, and both ends of the protective outer panels are connected to the linkage shaft.
[0024] The beneficial effect of this improvement is that, through the setting of the linkage shaft, when the hose body is bent by force, the hose body exerts a force on the protective outer plate during the bending process, and then the adjacent protective outer plate rotates through the linkage shaft, thereby causing the hose body to swing slightly, thereby avoiding cracking caused by a large angle change of the hose body.
[0025] In order to realize the rotation connection between the swing sleeve and the second flange:
[0026] As a further improvement of the above technical solution: one end of the mounting block is connected to the second flange, and one end of the mounting block away from the second flange is connected to a swing rod.
[0027] The beneficial effect of this improvement is that the installation block is provided to connect the swing sleeve with the adjacent second flange, thereby realizing the rotational connection between the swing sleeve and the second flange. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a structural schematic diagram of the hose main body of the utility model.
[0029] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0030] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at point B in the middle.
[0031] Figure 4 It is a structural schematic diagram of the sealing clamp ring of the utility model.
[0032] Figure 5 It is a structural schematic diagram of the protective outer plate of the utility model.
[0033] Figure 6 for Figure 5 Schematic diagram of the enlarged structure at point C in the middle.
[0034] In the figure: 1. Hose assembly; 11. Hose body; 12. First flange; 13. Second flange; 14. Flange groove; 15. Sealing clamp; 2. Protection assembly; 21. Protection outer plate; 22. Outer plate inner groove; 23. Positioning column; 24. Stress outer plate; 25. Stress inner plate; 3. Swing assembly; 31. Swing rod; 32. Swing sleeve; 33. Swing shaft; 34. Ring; 35. Linkage shaft; 36. Mounting block. DETAILED DESCRIPTION
[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0036] like Figure 1-6As shown, a metal hose for cables that is bent without cracking comprises a hose assembly 1, a protection assembly 2 and a swing assembly 3. The hose assembly 1 comprises a hose body 11, one end of the hose body 11 is connected to a first flange 12, and the end of the hose body 11 away from the first flange 12 is connected to a second flange 13, a flange groove 14 is provided on the inner side of the first flange 12 away from the end of the hose body 11, and a sealing clamp 15 is connected to the end of the second flange 13 away from the hose body 11, and the protection assembly 2 comprises a protection outer plate 21, an outer plate inner groove 22 is provided on the inner side of the protection outer plate 21, a positioning column 23 is connected to the inner wall of the outer plate inner groove 22, and one end of the positioning column 23 is connected to a stress The outer plate 24, the end of the positioning column 23 away from the stress outer plate 24 is connected to the stress inner plate 25, the swing assembly 3 includes a swing rod 31, a swing sleeve 32, a linkage shaft 35, and a mounting block 36, the inner side of the swing rod 31 is provided with a swing shaft 33, and the two ends of the swing rod 31 are symmetrically connected with collars 34, the radius of the first flange 12 is the same as the radius of the second flange 13, the size of the sealing clamp 15 matches the size of the flange groove 14, and the first flange 12 and the second flange 13 are provided with connecting screw holes on the inner side; when the two hose bodies 11 need to be docked, the first flange 12 connected to the first hose body 11 and the second flange 13 connected to the second hose body 11 are connected. 3 are close to each other, when the second flange 13 gradually approaches the first flange 12, the sealing clamp 15 is gradually inserted into the flange groove 14, and then the sealing clamp 15 is inserted into the flange groove 14 to improve the stability of the connection between the first flange 12 and the second flange 13, thereby ensuring the safety of the two adjacent hose bodies 11 after docking. One end of the protective outer plate 21 is connected to the first flange 12, and the protective outer plate 21 is arranged at equal intervals on the outer side of the circumference of the hose body 11; the protective outer plate 21 is arranged to protect the hose body 11, and the swing of the protective outer plate 21 is used to reduce the bending angle of the hose body 11 when it is stressed, thereby reducing the bending angle of the hose body 11 The angle is to prevent it from cracking when it is bent under stress, and the two ends of the positioning column 23 are connected to the inner wall of the outer plate inner groove 22, and the width of the positioning column 23 is one third of the depth of the outer plate inner groove 22; the outer plate inner groove 22 is provided to reduce the weight of the protective outer plate 21, thereby reducing the influence of the protective outer plate 21 on the hose body 11 due to gravity factors, and the positioning column 23 is provided to reduce the weight of the protective outer plate 21 while ensuring the resistance of the protective outer plate 21, the size of the stress outer plate 24 is the same as that of the stress inner plate 25, and the stress outer plate 24 and the stress inner plate 25 are respectively provided at the two ends of the positioning column 23, and the two ends of the stress outer plate 24 and the stress inner plate 25 are connected to the inner wall of the outer plate inner groove 22;By setting the stress outer plate 24 and the stress inner plate 25, an interval protection is formed for the two ends of the positioning column 23, and at the same time, a three-layer antagonistic force can be formed together with the positioning column 23. The swing rod 31 is rotatably connected with the swing shaft 33, and the swing rod 31 is inserted into the adjacent swing sleeve 32, and the swing shaft 33 is rotatably connected with the swing sleeve 32; by setting the swing rod 31 and the swing sleeve 32, the assembly connection of the adjacent protection outer plates 21 is realized, and by setting the swing shaft 33, the rotation connection of the swing rod 31 and the adjacent swing sleeve 32 is realized, thereby realizing the rotation connection of the adjacent protection outer plates 21, and by the swinging of the adjacent protection outer plates 21, the free swinging of a single protection outer plate 21 can be limited, thereby reducing the bending angle of the hose body 11, thereby reducing the stress caused by large deformation and avoiding the softness caused by large angle changes. The hose body 11 is cracked, and the two ends of the linkage shaft 35 are rotatably connected with the adjacent protective outer plate 21, and the two ends of the protective outer plate 21 are connected with the linkage shaft 35; through the setting of the linkage shaft 35, when the hose body 11 is bent by force, the hose body 11 applies force to the protective outer plate 21 during the bending process, and then the adjacent protective outer plate 21 rotates through the linkage shaft 35, so that the hose body 11 swings slightly, avoiding the hose body 11 from cracking due to a large angle change. One end of the mounting block 36 is connected to the second flange 13, and the end of the mounting block 36 away from the second flange 13 is connected with the swing rod 31; through the setting of the mounting block 36, it is used to connect the swing sleeve 32 with the second flange 13 close to it, so as to realize the rotation connection between the swing sleeve 32 and the second flange 13. ;
[0037] The working principle of the utility model is as follows: when in use, when it is necessary to dock the two hose bodies 11, the first flange 12 connected to the first hose body 11 and the second flange 13 connected to the second hose body 11 are brought close to each other, and when the second flange 13 gradually approaches the first flange 12, the sealing clamp 15 is gradually inserted into the flange groove 14, and then the sealing clamp 15 is inserted into the flange groove 14 to improve the stability of the connection between the first flange 12 and the second flange 13, thereby ensuring the safety of the two adjacent hose bodies 11 after docking. The protection outer plate 21 is provided to protect the hose body 11. The swing of the protection outer plate 21 is used to reduce the bending angle of the hose body 11 when it is stressed, thereby preventing the hose body 11 from cracking when it is bent under stress. The outer plate inner groove 22 is provided to reduce the weight of the protection outer plate 21, thereby reducing the influence of the protection outer plate 21 on the hose body 11 due to gravity. The positioning column 23 is provided to reduce the weight of the protection outer plate 21 while ensuring the resistance of the protection outer plate 21. The stress outer plate 24 and the stress The setting of the inner plate 25 forms a spaced protection for both ends of the positioning column 23, and can form a three-layer antagonistic force together with the positioning column 23. The setting of the swing rod 31 and the swing sleeve 32 realizes the assembly connection of the adjacent protective outer plates 21. The setting of the swing shaft 33 realizes the rotation connection between the swing rod 31 and the adjacent swing sleeve 32, thereby realizing the rotation connection of the adjacent protective outer plates 21. The swing of the adjacent protective outer plates 21 can limit the free swing of a single protective outer plate 21, thereby reducing the bending angle of the hose body 11, thereby reducing the stress caused by large deformation. , to avoid cracking of the hose body 11 caused by a large angle change, the installation block 36 is used to connect the swing sleeve 32 with the adjacent second flange 13, thereby realizing the rotational connection between the swing sleeve 32 and the second flange 13. Through the setting of the linkage shaft 35, when the hose body 11 is bent by force, the hose body 11 applies a force to the protective outer plate 21 during the bending process, and then the adjacent protective outer plate 21 is rotated through the linkage shaft 35, so that the hose body 11 swings slightly, avoiding cracking caused by a large angle change of the hose body 11.
[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A metal hose for cables that does not crack when bent, comprising a hose assembly (1), a protection assembly (2), and a swing assembly (3), wherein the hose assembly (1) comprises a hose body (11), characterized in that: One end of the hose body (11) is connected to a first flange (12), and the end of the hose body (11) away from the first flange (12) is connected to a second flange (13). A flange groove (14) is provided on the inner side of the end of the first flange (12) away from the hose body (11), and a sealing clamp (15) is connected to the end of the second flange (13) away from the hose body (11). The protection assembly (2) comprises a protection outer plate (21), and an outer plate inner groove (14) is provided on the inner side of the protection outer plate (21). 22), the inner wall of the outer plate inner groove (22) is connected with a positioning column (23), one end of the positioning column (23) is connected with a stress outer plate (24), the end of the positioning column (23) away from the stress outer plate (24) is connected with a stress inner plate (25), the swing component (3) comprises a swing rod (31), a swing sleeve (32), a linkage shaft (35), and a mounting block (36), the inner side of the swing rod (31) is provided with a swing shaft (33), and the two ends of the swing rod (31) are symmetrically connected with collars (34).
2. The metal hose for cables that does not crack when bent according to claim 1, characterized in that: The radius of the first flange (12) is the same as the radius of the second flange (13), the size of the sealing clamp ring (15) matches the size of the flange groove (14), and connecting screw holes are provided on the inner sides of the first flange (12) and the second flange (13).
3. The metal hose for cables that does not crack when bent according to claim 1, characterized in that: One end of the protective outer plate (21) is connected to the first flange (12), and the protective outer plates (21) are arranged at equal intervals on the outer side of the circumference of the hose body (11).
4. The metal hose for cables that does not crack when bent according to claim 1, characterized in that: Both ends of the positioning column (23) are connected to the inner wall of the outer plate inner groove (22), and the width of the positioning column (23) is one third of the depth of the outer plate inner groove (22).
5. The metal hose for cables that does not crack when bent according to claim 1, characterized in that: The size of the stress outer plate (24) is the same as that of the stress inner plate (25). The stress outer plate (24) and the stress inner plate (25) are respectively arranged at two ends of the positioning column (23). The two ends of the stress outer plate (24) and the stress inner plate (25) are connected to the inner wall of the outer plate inner groove (22).
6. The metal hose for cables that does not crack when bent according to claim 1, characterized in that: The swing rod (31) is rotatably connected to the swing shaft (33), the swing rod (31) is inserted into the adjacent swing sleeve (32), and the swing shaft (33) is rotatably connected to the swing sleeve (32).
7. The metal hose for cables that does not crack when bent according to claim 1, characterized in that: Both ends of the linkage shaft (35) are rotatably connected to the adjacent protective outer panels (21), and both ends of the protective outer panels (21) are connected to the linkage shaft (35).
8. The metal hose for cables that does not crack when bent according to claim 1, characterized in that: One end of the mounting block (36) is connected to the second flange (13), and one end of the mounting block (36) away from the second flange (13) is connected to a swing rod (31).