A wear-resistant hose
By designing a support device on the hose, the contact area between the draw rope and the hose is increased, the problem that existing hose is easily shortened during the concrete conveying process is solved, and the wear resistance and service life of the hose are improved.
Patent Information
- Application Number
- CN202420734071.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The existing hoses are easily shortened during the concrete conveying process and cannot be used normally. This is mainly due to the small contact area between the wire rope and the hose, which leads to excessive pressure.
A wear-resistant hose is designed, and a support device is adopted, including a protective plate, a fixing plate, a fixing rod, a fixing hole, a pad plate, a spring, a latching plate and a latching groove. Through the cooperation of these components, the contact area between the draw rope and the hose is increased and the pressure of the hose is reduced.
By increasing the contact area between the draw rope and the hose, the pressure of the hose is reduced, effectively avoiding the phenomenon of shortening the hose and extending the service life of the hose.
Smart Images
Figure CN222717792U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber hoses, in particular to a wear-resistant rubber hose. Background Art
[0002] The hose is a type of material conveying pipe, commonly in black, light yellow or transparent, and is mostly wrapped with rubber strapping tape. It is widely used in the transportation of fluids containing solid particles such as particles, gravel, cement, quicksand, concrete and gypsum, and is suitable for all types of engineering operations.
[0003] In the prior art, when conveying concrete, a concrete pump conveys concrete to the top of an auger through a hose, and the concrete flows out from the center of the auger. During the rising process of the auger, a steel wire rope is required to pull the hose. However, the contact area between the steel wire rope and the hose is small, resulting in a large pressure on the hose, which is easily shortened and cannot be used normally. Utility Model Content
[0004] The utility model provides a wear-resistant rubber hose to solve the shortcomings in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wear-resistant hose, comprising a hose body, a plurality of wear-resistant blocks are evenly fixedly connected to the circular arc surface of the hose body, a supporting device is provided on the circular arc surface of the hose body, and the supporting device comprises two protective plates, the two protective plates are located on the circular arc surface of the hose body, the cross-section of the protective plates is circular arc-shaped, and fixing plates are fixedly connected on both sides of the protective plates, a fixing rod is fixedly connected to the surface of one of the fixing plates, a fixing hole is provided on the surface of the other fixing plate, the fixing rod is adapted to the size of the fixing hole, a pad is fixedly connected to the surface of the other fixing plate, a spring is fixedly connected to one side of the pad, a clamping plate is fixedly connected to one end of the spring, the cross-section of the clamping plate is trapezoidal, a clamping groove is provided at the position of the fixing rod corresponding to the clamping plate, and the size of the clamping groove is adapted to the size of the clamping plate.
[0006] The effect achieved by the above components is: when it is necessary to use the wire rope to pull the hose body, the two protective plates are moved, the two protective plates are close to each other, the fixing rod on one of the fixing plates is inserted into the fixing hole on the other fixing plate, the fixing rod squeezes the inclined surface of the card plate, the card plate moves toward the direction of the pad, and the spring contracts. When the card slot of the fixing rod moves to the position of the card plate, under the action of the spring return elastic force, the card plate is inserted into the card slot of the fixing plate, thereby achieving the effect of fixing the fixing rod. At this time, the two protective plates hold the hose body tightly, and the wire rope is inserted into the reserved hole of the fixing plate to pull the hose body, and the two protective plates are fixed to the hose body through the supporting device. At this time, the wire rope is passed through the reserved hole to pull the protective plate and the hose body, and the protective plate increases the contact area between the pull rope and the hose body, thereby reducing the pressure on the hose body, thereby achieving the effect of protecting the hose body and avoiding damage to the hose body as much as possible.
[0007] Preferably, a rubber pad is fixedly connected to one side of the protective plate close to the hose body, and the size of the rubber pad is matched with the size of the protective plate.
[0008] The effect achieved by the above components is: the rubber pad is provided to protect the hose body, and the protective plate is prevented from wearing the hose body as much as possible.
[0009] Preferably, a limit rod is slidably provided on the surface of the pad, and one end of the limit rod is fixedly connected to the clamping plate.
[0010] The effect achieved by the above components is: by setting the limit rod, the effect of limiting the moving direction of the card plate is achieved, thereby preventing the card plate from rotating and improving the stability of the card plate movement.
[0011] Preferably, a pull plate is fixedly connected to one side of the clamping plate, and the surface of the pull plate is provided with anti-slip grooves.
[0012] The effect achieved by the above components is: by providing a pull plate, the contact area between the staff's hands and the pallet is increased, thereby making it easier for the staff to move the pallet.
[0013] Preferably, a pointed protrusion is fixedly connected to one end of the fixing rod, and the tip of the pointed protrusion is away from the fixing rod.
[0014] The effect achieved by the above components is that the pointed protrusions are provided to facilitate the insertion of the fixing rod into the fixing hole, thus bringing convenience to the staff.
[0015] Preferably, the arc surface of the protective plate is provided with an auxiliary device, and the auxiliary device includes a groove, and the groove is opened on the arc surface of the protective plate. The protective plate is rotatably connected to a rotating rod by means of the groove, and the arc surface of the rotating rod is fixedly connected to a "U"-shaped handle, and the two arms of the handle are fixedly connected to the rotating rod, and two ends of the rotating rod are sleeved with two mutually symmetrical coil springs, and the two ends of the coil spring are respectively fixedly connected to the handle and the inner wall of the groove.
[0016] The effect achieved by the above components is: when the handle needs to be used, first turn the handle, the handle rotates with the rotating rod, the coil spring is deformed, and when the handle groove is moved out, the protective plate is moved by the handle. After the protective plate is moved, the handle is retracted into the groove under the action of the restoring elastic force of the coil spring, and the handle is stored. The auxiliary device is used to facilitate the staff to move the protective plate. After the movement is completed, the handle is automatically retracted into the groove and stored.
[0017] Preferably, a trapezoidal block is slidably connected inside the groove, and the inclined surface of the trapezoidal block faces the handle.
[0018] The effect achieved by the above components is that when the handle fits the inner wall of the groove, the trapezoidal block is moved, and the inclined surface of the trapezoidal block rotates with the handle, making it convenient for the staff to hold the handle.
[0019] Preferably, a sliding block is fixedly connected to the bottom of the trapezoidal block, and a sliding groove is provided at a position of the groove corresponding to the sliding block, and the size of the sliding groove is adapted to the size of the sliding block.
[0020] The effect achieved by the above components is: by moving the slider of the trapezoidal block in the slide groove, the moving direction of the trapezoidal block is restricted, thereby improving the stability of the movement of the trapezoidal block.
[0021] In summary, the beneficial effects of the utility model are:
[0022] When it is necessary to use the wire rope to pull the hose body, the two protective plates are moved close to each other, and the fixing rod on one of the fixing plates is inserted into the fixing hole on the other fixing plate. The fixing rod squeezes the inclined surface of the card plate, and the card plate moves toward the direction of the pad, and the spring contracts. When the card slot of the fixing rod moves to the position of the card plate, under the action of the spring return elastic force, the card plate is inserted into the card slot of the fixing plate, thereby achieving the effect of fixing the fixing rod. At this time, the two protective plates hold the hose body tightly, and the wire rope is inserted into the reserved hole of the fixing plate to pull the hose body, and the two protective plates are fixed to the hose body through the supporting device. At this time, the wire rope is passed through the reserved hole to pull the protective plate and the hose body, and the protective plate increases the contact area between the pull rope and the hose body, thereby reducing the pressure on the hose body, thereby achieving the effect of protecting the hose body and avoiding damage to the hose body as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the support device of the utility model;
[0025] Figure 3 For this utility model Figure 2 A magnified image of point A;
[0026] Figure 4 For this utility model Figure 2 Enlarged view of point B.
[0027] Legend: 1. Hose body; 2. Wear-resistant block; 3. Support device; 31. Protective plate; 32. Fixing plate; 33. Fixing rod; 34. Fixing hole; 35. Pad; 36. Spring; 37. Clamping plate; 38. Reserved hole; 39. Pull plate; 310. Limiting rod; 311. Sharp protrusion; 312. Rubber pad; 313. Clamping groove; 4. Auxiliary device; 41. Groove; 42. Rotating rod; 43. Handle; 44. Coil spring; 45. Trapezoidal block; 46. Slide groove; 47. Slider. DETAILED DESCRIPTION
[0028] Reference Figure 1-4 As shown, this embodiment discloses a wear-resistant hose, including a hose body 1, a plurality of wear-resistant blocks 2 are evenly and fixedly connected to the circular arc surface of the hose body 1, a supporting device 3 is provided on the circular arc surface of the hose body 1, the supporting device 3 includes two protective plates 31, and an auxiliary device 4 is provided on the circular arc surface of the protective plate 31.
[0029] Reference Figure 1-4As shown, two protective plates 31 are located on the arc surface of the hose body 1, and the cross-section of the protective plates 31 is arc-shaped. Both sides of the protective plates 31 are fixedly connected with fixing plates 32, and a fixing rod 33 is fixedly connected to the surface of one of the fixing plates 32, and a fixing hole 34 is opened on the surface of the other fixing plate 32, and the size of the fixing rod 33 is adapted to the size of the fixing hole 34, and a pad 35 is fixedly connected to the surface of the other fixing plate 32, and a spring 36 is fixedly connected to one side of the pad 35, and a clamping plate 37 is fixedly connected to one end of the spring 36, and the cross-section of the clamping plate 37 is trapezoidal, and a clamping groove 313 is opened at the fixing rod 33 corresponding to the clamping plate 37, and the size of the clamping groove 313 is adapted to the size of the clamping plate 37. When the hose body 1 needs to be pulled by the wire rope, the two protective plates 31 are moved, and the two protective plates 31 are close to each other. The fixing rod 33 on one fixing plate 32 is inserted into the fixing hole 34 on the other fixing plate 32, and the fixing rod 33 squeezes the inclined surface of the clamping plate 37, and the clamping plate 37 moves toward the direction of the pad 35, and the spring 36 contracts. When the clamping groove 313 of the fixing rod 33 moves to the position of the clamping plate 37, under the action of the restoring elastic force of the spring 36, the clamping plate 37 is inserted into the clamping groove 313 of the fixing plate 32, thereby fixing the fixing rod 33. The two protective plates 31 hold the hose body 1 tightly, and then the steel wire rope is inserted into the reserved hole 38 of the fixing plate 32 to pull the hose body 1. The two protective plates 31 are fixed to the hose body 1 by the supporting device 3. At this time, the steel wire rope passes through the reserved hole 38 to pull the protective plates 31 and the hose body 1, and the protective plates 31 increase the contact area between the pull rope and the hose body 1, thereby reducing the pressure on the hose body 1, thereby achieving the effect of protecting the hose body 1 and avoiding damage to the hose body 1 as much as possible.
[0030] Reference Figure 1-4 As shown, a rubber pad 312 is fixedly connected to one side of the protective plate 31 close to the hose body 1, and the size of the rubber pad 312 is adapted to the size of the protective plate 31. The rubber pad 312 is provided to protect the hose body 1, and the protective plate 31 is prevented from wearing the hose body 1 as much as possible. A limit rod 310 is provided on the surface of the pad 35, and one end of the limit rod 310 is fixedly connected to the card plate 37. The limit rod 310 is provided to limit the moving direction of the card plate 37, so that the card plate 37 is prevented from rotating and the stability of the movement of the card plate 37 is improved. A pull plate 39 is fixedly connected to one side of the card plate 37, and the surface of the pull plate 39 is provided with anti-slip grooves. The pull plate 39 is provided to increase the contact area between the staff's hand and the card plate 37, so as to facilitate the staff to move the card plate 37. A sharp protrusion 311 is fixedly connected to one end of the fixed rod 33, and the tip of the sharp protrusion 311 is away from the fixed rod 33. The pointed protrusion 311 facilitates the insertion of the fixing rod 33 into the fixing hole 34, thus bringing convenience to the staff.
[0031] Reference Figure 1-4 As shown, the auxiliary device 4 includes a groove 41, which is provided on the arc surface of the protective plate 31. The protective plate 31 is rotatably connected to a rotating rod 42 by means of the groove 41. A "U"-shaped handle 43 is fixedly connected to the arc surface of the rotating rod 42. The two arms of the handle 43 are fixedly connected to the rotating rod 42. Two symmetrical coil springs 44 are sleeved at both ends of the rotating rod 42. The two ends of the coil spring 44 are respectively fixedly connected to the handle 43 and the inner wall of the groove 41. When the handle 43 is needed, the handle 43 is first rotated, and the handle 43 rotates with the rotating rod 42, and the coil spring 44 is deformed. When the handle 43 is moved out of the groove 41, the protective plate 31 is moved by the handle 43. After the protective plate 31 is moved, the handle 43 is retracted into the groove 41 under the action of the restoring elastic force of the coil spring 44, and the handle 43 is stored. The auxiliary device 4 achieves the effect of facilitating the staff to move the protective plate 31. After the movement is completed, the handle 43 is automatically retracted into the groove 41 for storage.
[0032] Reference Figure 1-4 As shown, a trapezoidal block 45 is slidably connected inside the groove 41, and the inclined surface of the trapezoidal block 45 faces the handle 43. When the handle 43 is fitted with the inner wall of the groove 41, the trapezoidal block 45 is moved, and the inclined surface of the trapezoidal block 45 rotates with the handle 43, which is convenient for the staff to hold the handle 43. A slider 47 is fixedly connected to the bottom of the trapezoidal block 45, and a slide groove 46 is provided at the groove 41 corresponding to the slider 47, and the size of the slide groove 46 is adapted to the size of the slider 47. By moving the slider 47 of the trapezoidal block 45 in the slide groove 46, the effect of limiting the moving direction of the trapezoidal block 45 is achieved, and the stability of the movement of the trapezoidal block 45 is improved.
[0033] Working principle: when the protective plate 31 needs to be moved, the trapezoidal block 45 is moved first, and the inclined surface of the trapezoidal block 45 rotates the handle 43, and then the staff holds the handle 43 by hand and rotates it, and the handle 43 rotates with the rotating rod 42, and the coil spring 44 is deformed. When the handle 43 is moved out of the groove 41, the protective plate 31 is moved by the handle 43. After the protective plate 31 is moved, the handle 43 is retracted into the groove 41 under the action of the restoring elastic force of the coil spring 44, and the handle 43 is stored. The auxiliary device 4 is used to facilitate the staff to move the protective plate 31. After the movement is completed, the handle 43 is automatically retracted into the groove 41 for storage.
[0034] When the hose body 1 needs to be pulled by the wire rope, the two protective plates 31 are moved, and the two protective plates 31 are close to each other. The fixing rod 33 on one of the fixing plates 32 is inserted into the fixing hole 34 on the other fixing plate 32 with the help of the sharp protrusion 311. The fixing rod 33 squeezes the inclined surface of the clamping plate 37, and the clamping plate 37 and the limiting rod 310 move toward the direction of the pad 35. The spring 36 contracts. When the slot 313 of the fixing rod 33 moves to the position of the clamping plate 37, under the action of the restoring elastic force of the spring 36, the clamping plate 37 is inserted into the slot 313 of the fixing plate 32, thereby achieving the effect of fixing the fixing rod 33. The two protective plates 31 hold the hose body 1 tightly with the help of the rubber pads 312. At this time, the steel wire rope is inserted into the reserved hole 38 of the fixing plate 32 to pull the hose body 1. The wear-resistant block 2 increases the wear resistance of the hose body 1. The two protective plates 31 are fixed to the hose body 1 through the supporting device 3. At this time, the steel wire rope is passed through the reserved hole 38 to pull the protective plates 31 and the hose body 1. The protective plates 31 increase the contact area between the pull rope and the hose body 1, thereby reducing the pressure on the hose body 1, thereby achieving the effect of protecting the hose body 1 and avoiding damage to the hose body 1 as much as possible.
Claims
1. A wear-resistant hose, comprising a hose body (1), characterized in that: The arc surface of the hose body (1) is evenly and fixedly connected with a plurality of wear-resistant blocks (2). The arc surface of the hose body (1) is provided with a supporting device (3). The supporting device (3) comprises two protective plates (31). The two protective plates (31) are located on the arc surface of the hose body (1). The cross-section of the protective plates (31) is in the shape of an arc. Both sides of the protective plates (31) are fixedly connected with fixing plates (32). A fixing rod (33) is fixedly connected to the surface of one of the fixing plates (32). The fixing rod (33) is fixedly connected to the surface of the other fixing plate (3 2) is provided with a fixing hole (34), the fixing rod (33) is matched with the size of the fixing hole (34), a pad (35) is fixedly connected to the surface of the other fixing plate (32), a spring (36) is fixedly connected to one side of the pad (35), a clamping plate (37) is fixedly connected to one end of the spring (36), the cross section of the clamping plate (37) is trapezoidal, a clamping groove (313) is provided at a position of the fixing rod (33) corresponding to the clamping plate (37), and the size of the clamping groove (313) is matched with the size of the clamping plate (37).
2. The wear-resistant hose according to claim 1, characterized in that: A rubber pad (312) is fixedly connected to one side of the protective plate (31) close to the hose body (1); the size of the rubber pad (312) is matched to the size of the protective plate (31).
3. The wear-resistant hose according to claim 1, characterized in that: A limiting rod (310) is slidably inserted on the surface of the pad (35), and one end of the limiting rod (310) is fixedly connected to the clamping plate (37).
4. The wear-resistant hose according to claim 1, characterized in that: A pull plate (39) is fixedly connected to one side of the clamping plate (37), and a surface of the pull plate (39) is provided with anti-slip grooves.
5. The wear-resistant hose according to claim 1, characterized in that: One end of the fixing rod (33) is fixedly connected to a pointed protrusion (311), and the tip of the pointed protrusion (311) is away from the fixing rod (33).
6. The wear-resistant hose according to claim 1, characterized in that: The arc surface of the protective plate (31) is provided with an auxiliary device (4), and the auxiliary device (4) includes a groove (41). The groove (41) is opened on the arc surface of the protective plate (31). The protective plate (31) is rotatably connected to a rotating rod (42) by means of the groove (41). The arc surface of the rotating rod (42) is fixedly connected to a "U"-shaped handle (43). The two arms of the handle (43) are fixedly connected to the rotating rod (42). Two symmetrical coil springs (44) are sleeved at both ends of the rotating rod (42). The two ends of the coil spring (44) are respectively fixedly connected to the handle (43) and the inner wall of the groove (41).
7. The wear-resistant hose according to claim 6, characterized in that: A trapezoidal block (45) is slidably connected inside the groove (41), and the inclined surface of the trapezoidal block (45) faces the handle (43).
8. The wear-resistant hose according to claim 7, characterized in that: A slider (47) is fixedly connected to the bottom of the trapezoidal block (45), and a slide groove (46) is provided in the groove (41) corresponding to the slider (47), and the size of the slide groove (46) is adapted to the size of the slider (47).