CN215376991U

CN215376991U - Acid and alkali corrosion resistant cable sheath suitable for severe environment

Info

Publication number: CN215376991U
Application number: CN202121371672.5U
Authority: CN
Inventors: 王桂秀
Original assignee: Qingdao Chuangxing Wire And Cable Co ltd
Current assignee: Qingdao Chuangxing Wire And Cable Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-31
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to a cable sheath, in particular to an acid and alkali corrosion resistant cable sheath suitable for severe environment. It includes the tensile device, and the outside of tensile device is equipped with protection architecture, and the tensile device includes interior steel pipe, and the outer wall of interior steel pipe is equipped with shock-absorbing structure, and shock-absorbing structure includes the rotating ring, and rotating ring and interior steel pipe rotate to be connected, and the outer wall of rotating ring is equipped with a plurality of damping device, and damping device includes the loop bar, and the bottom and the rotating ring fixed connection of loop bar. According to the design, the shaking dragging force of the cable when the cable is vibrated is filtered and buffered through the buffering matching of the sleeve rod, the damping spring and the damping rod between the inner steel pipe and the sleeve ring, so that the influence on the sheath of the cable is reduced, and meanwhile, the sleeve, the damping rod and the damping spring are matched with each other, so that the sheath of the cable can filter the transverse dragging force, and the sheath of the cable has certain elasticity for buffering, and therefore the sheath of the cable is protected.

Description

Acid and alkali corrosion resistant cable sheath suitable for severe environment

Technical Field

The utility model relates to a cable sheath, in particular to an acid and alkali corrosion resistant cable sheath suitable for severe environment.

Background

The cable conductor is the electric power transmission mode of present wide application, lays in the open air mostly, and traditional cable conductor crust does not possess the effect of tensile buffering, suffers the influence of bad weather such as heavy rain strong wind easily, makes the crust of cable conductor suffer damage, reduces the life of cable conductor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an acid and alkali corrosion resistant cable sheath suitable for severe environments so as to solve the problems in the background technology.

In order to achieve the purpose, the acid and alkali corrosion resistant cable sheath suitable for severe environments comprises a tensile device, a protection structure is arranged on the outer side of the tensile device, the tensile device comprises an inner steel pipe, a damping structure is arranged on the outer wall of the inner steel pipe, the damping structure comprises a rotating ring, the rotating ring is rotatably connected with the inner steel pipe, a plurality of damping devices are arranged on the outer wall of the rotating ring, each damping device comprises a sleeve rod, the bottom end of each sleeve rod is fixedly connected with the corresponding rotating ring, a damping rod is sleeved on the inner wall of each sleeve rod, and a damping spring is fixedly connected to the bottom end of each damping rod.

As a further improvement of the technical scheme, two symmetrical connecting rods are fixedly connected to two ends of the shock absorption rod, and one end of each connecting rod is rotatably connected with a roller.

As a further improvement of the technical scheme, one end of the shock absorption rod is fixedly connected with a lantern ring, the lantern ring is rotatably connected with the roller, and the outer wall of the lantern ring is rotatably connected with a fixing ring.

As a further improvement of the technical scheme, two ends of the lantern ring are provided with buffer devices, each buffer device comprises a rotating wheel, and the rotating wheels are rotatably connected with the lantern ring.

As a further improvement of the technical scheme, one end of the rotating wheel is rotatably connected with a buffer rod, and one end of the buffer rod is sleeved with a sleeve.

As a further improvement of the technical scheme, one end of the buffer rod is fixedly connected with a buffer spring, and the buffer spring is arranged in the sleeve.

As a further improvement of the technical scheme, the protection structure comprises an outer steel pipe, the outer steel pipe is fixedly connected with a fixing ring, and the outer wall of the outer steel pipe is fixedly connected with anti-corrosion rubber.

Compared with the prior art, the utility model has the beneficial effects that:

this be applicable to acid-base corrosion resistant cable sheath under adverse circumstances, through the loop bar between the interior steel pipe that sets up and the lantern ring, damping spring and damping rod's buffering cooperation is dragged rocking that the power received when suffering the shock to the cable conductor and is filtered the buffering, reduce the influence to the cable conductor sheath, simultaneously sleeve, damping rod and damping spring mutually support, make the cable conductor sheath can filter horizontal power of dragging, make the cable conductor sheath have certain elasticity and can be used to the buffering, thereby protection cable conductor sheath.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

fig. 2 is a schematic structural view of the tension preventing device of example 1;

FIG. 3 is a schematic sectional view showing a shock-absorbing structure according to embodiment 1;

FIG. 4 is a schematic structural view of a shock-absorbing device according to embodiment 1;

FIG. 5 is a schematic structural view of a buffer device according to embodiment 1;

fig. 6 is a schematic structural diagram of the protection structure of embodiment 1.

The various reference numbers in the figures mean:

100. a tensile device;

110. an inner steel tube; 120. a shock-absorbing structure; 121. a collar; 122. a fixing ring; 123. a damping device; 124. a rotating ring; 125. a loop bar; 126. a damping spring; 127. a connecting rod; 128. a roller; 129. a shock-absorbing lever; 130. a buffer device; 131. a rotating wheel; 132. a sleeve; 133. a buffer spring; 134. a buffer rod;

200. a protective structure;

210. an outer steel tube; 220. an anti-corrosion rubber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 6, the present embodiment provides an acid and alkali corrosion resistant cable sheath suitable for severe environments, which includes a tensile apparatus 100, a protection structure 200 is disposed on an outer side of the tensile apparatus 100, the tensile apparatus 100 includes an inner steel tube 110, a conductive wire of a cable is protected inside the tensile apparatus 100, a shock absorbing structure 120 is disposed on an outer wall of the inner steel tube 110, the shock absorbing structure 120 includes a rotating ring 124, a fixed loop bar 125, the rotating ring 124 is rotatably connected to the inner steel tube 110, a plurality of shock absorbing devices 123 are disposed on an outer wall of the rotating ring 124, the shock absorbing devices 123 include a loop bar 125, so that a shock absorbing rod 129 can slide inside the rotating ring 125, a bottom end of the loop bar 125 is fixedly connected to the rotating ring 124, a shock absorbing rod 129 is sleeved on an inner wall of the loop bar 125, a shock absorbing spring 126 is fixedly connected to a bottom end of the shock absorbing rod 129, and a resilient force is applied to the shock absorbing rod 129 to achieve a shock absorbing effect.

Further, two ends of the shock-absorbing rod 129 are fixedly connected with two symmetrical connecting rods 127, the connecting roller 128 is connected, one end of each connecting rod 127 is rotatably connected with the corresponding roller 128, the lantern ring 121 can rotate, the cable sheath can be conveniently deformed to a certain extent, and the cable sheath is prevented from being twisted off.

Specifically, one end of the damping rod 129 is fixedly connected with a lantern ring 121, the damping device 123 is fixed, the lantern ring 121 is rotatably connected with the roller 128, the outer wall of the lantern ring 121 is rotatably connected with a fixing ring 122, the fixing ring can slide inside the outer steel pipe 210, and the cable sheath can be conveniently deformed in a certain amount without being damaged.

Further, the two ends of the sleeve ring 121 are provided with a buffer device 130, the buffer device 130 comprises a rotating wheel 131, the rotating wheel 131 drives the buffer rod 134 to move, and the rotating wheel 131 is rotatably connected with the sleeve ring 121.

In addition, the one end of rotating wheel 131 is rotated and is connected with buffer rod 134, and sleeve 132 has been cup jointed to the one end of buffer rod 134, and buffer spring 133 is fixedly connected with to the one end of buffer rod 134, and buffer spring 133 locates the inside of sleeve 132, and sleeve 132 and buffer rod 134 and buffer spring 133 cooperate and realize the buffering effect.

Still further, protection architecture 200 includes outer steel pipe 210, and tensile device 100 is protected not by the pressure loss outside, and outer steel pipe 210 and solid fixed ring 122 fixed connection, and the outer wall fixed connection of outer steel pipe 210 has anticorrosive rubber 220, can resist the slight acidity and the basicity in the rainwater, increases the life of cable conductor.

The acid-base corrosion resistant cable sheath suitable for under the adverse circumstances of this embodiment is when specifically using, when encountering the adverse weather influence such as heavy rain and strong wind, the cable conductor suffers the influence of external force and takes place to rock, damping rod 129 slides and obtain effective filtration in the inside of loop bar 125 through damping spring 126, realize the buffering effect, buffer rod 134 slides in the inside of sleeve 132 through buffer spring 133's cushioning effect simultaneously, the further buffering of cable conductor sheath has been realized, effectively realized the protection to the cable conductor sheath.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an acid and alkali corrosion resistant cable sheath suitable for adverse circumstances under, includes tensile device (100), its characterized in that: the outside of tensile device (100) is equipped with protection architecture (200), tensile device (100) is including interior steel pipe (110), the outer wall of interior steel pipe (110) is equipped with shock-absorbing structure (120), shock-absorbing structure (120) are including rotating ring (124), just rotating ring (124) and interior steel pipe (110) rotate to be connected, the outer wall of rotating ring (124) is equipped with a plurality of damping device (123), damping device (123) are including loop bar (125), just the bottom and the rotating ring (124) fixed connection of loop bar (125), shock-absorbing rod (129) have been cup jointed to the inner wall of loop bar (125), the bottom fixed connection of shock-absorbing rod (129) has damping spring (126).

2. The acid and alkali corrosion resistant cable sheath suitable for use in harsh environments of claim 1, wherein: two symmetrical connecting rods (127) are fixedly connected to two ends of the shock absorption rod (129), and one end of each connecting rod (127) is rotatably connected with a roller (128).

3. The acid and alkali corrosion resistant cable sheath suitable for use in harsh environments of claim 1, wherein: one end of the shock absorption rod (129) is fixedly connected with a lantern ring (121), the lantern ring (121) is rotatably connected with the roller (128), and the outer wall of the lantern ring (121) is rotatably connected with a fixing ring (122).

4. The acid and alkali corrosion resistant cable sheath suitable for severe environments of claim 3, wherein: two ends of the lantern ring (121) are provided with buffer devices (130), each buffer device (130) comprises a rotating wheel (131), and the rotating wheels (131) are rotatably connected with the lantern ring (121).

5. The acid and alkali corrosion resistant cable sheath suitable for severe environments of claim 4, wherein: one end of the rotating wheel (131) is rotatably connected with a buffer rod (134), and one end of the buffer rod (134) is sleeved with a sleeve (132).

6. The acid and alkali corrosion resistant cable sheath suitable for severe environments of claim 5, wherein: one end of the buffer rod (134) is fixedly connected with a buffer spring (133), and the buffer spring (133) is arranged inside the sleeve (132).

7. The acid and alkali corrosion resistant cable sheath suitable for use in harsh environments of claim 1, wherein: protection architecture (200) are including outer steel pipe (210), just outer steel pipe (210) and solid fixed ring (122) fixed connection, the outer wall fixedly connected with anticorrosive rubber (220) of outer steel pipe (210).