Communication optical cable fixing device

Abstract

The utility model discloses a communication optical cable fixing device which comprises a mounting plate, fixing holes are formed in the four corners of the surface of the upper end of the mounting plate, a hanging rod is fixedly connected to the bottom end of the mounting plate, a push rod is slidably connected to the interior of the hanging rod, a mounting frame is fixedly connected to the bottom end of the push rod, and the mounting frame is in an inverted U shape. The communication optical cable fixing device comprises a mounting frame, a lifting rod is arranged in the mounting frame, a fixing block is fixedly connected in the mounting frame, limiting grooves are formed in the surfaces of the left end and the right end of the fixing block, the limiting grooves are arc-shaped grooves, clamping assemblies are arranged on the left side and the right side of the fixing block, and an adjusting assembly is arranged in the lifting rod. And two optical cables can be fixed at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway optical cable fixing technical field and disclose a communication optical cable fixing device. BACKGROUND

[0002] With the continuous progress of the science and technology society, network also popularizes along with it, and communication optical cable is the most promising communication transmission media currently, it is widely used in railway, mobile, communication, broadcast and other departments signal transmission, will gradually become the main body of future communication network, the main use of communication optical cable in railway system: for the monitoring along the railway, communication between the train stations along the way, also have domestic long distance communication, in the installation process of communication optical cable, usually need to fix communication optical cable, prevent communication optical cable from being affected by wind and causing shaking and leading to abrasion.

[0003] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the present utility model and should not be construed as acknowledging that this information is already known to those of ordinary skill in the art.

[0004] However, the existing patents have the following shortcomings:

[0005] (1) unable to adjust the height of the fixing part, thereby causing the optical cable to be installed only at a fixed position, low flexibility and limited use.

[0006] (2) only one optical cable can be fixed, poor practicability. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a communication optical cable fixing device, which solves the problems of the existing technology that cannot adjust the height of the fixing part and can only fix a single optical cable by setting the adjusting assembly and the clamping assembly.

[0008] To achieve the above object, the utility model is implemented by the following technical solutions:

[0009] A communication optical cable fixing device, comprising: a mounting plate, a boom, a push rod, a mounting frame, a clamping assembly and an adjusting assembly;

[0010] The mounting plate is fixedly connected with a boom at the bottom end, and the bottom end of the boom is slidably connected with a push rod inside, and the adjusting assembly is used to adjust the position of the push rod relative to the boom.

[0011] The mounting frame is fixedly connected to the bottom end of the push rod, and the mounting frame is inverted U-shaped.

[0012] The mounting frame is fixedly connected with a fixing block inside, and the fixing block is provided with a limiting groove on the left and right end surfaces, and the limiting groove is an arc-shaped groove.

[0013] The fixed block is provided with clamping assemblies on the left and right sides, the clamping assembly connected to the mounting frame comprises a clamping plate opposite to the limiting groove, and the limiting groove and the clamping plate jointly clamp the communication optical cable.

[0014] Further, the clamping assembly comprises the clamping plate, a knob one located outside the mounting frame, a stud rotationally connected to the outer surface of the clamping plate, the stud being threadedly connected to the mounting frame, the knob one being fixedly connected to the end of the stud away from the clamping plate, and the clamping plate and the mounting frame being movable along the axial direction of the stud.

[0015] Further, the clamping plate is an arc-shaped plate, and the clamping plate and the inner surface of the limiting groove are both fixedly connected with rubber pads.

[0016] Further, the adjusting assembly comprises a screw rod rotationally connected to the inside of the hanger rod, a first bevel gear fixedly connected to the upper surface of the screw rod, a knob two rotationally connected to the outside of the left end of the hanger rod, a second bevel gear fixedly connected to the right end of the knob two and located inside the hanger rod, and the second bevel gear being engaged with the first bevel gear.

[0017] The screw rod is threadedly connected to the push rod.

[0018] Further, the clamping assembly further comprises two guide rods, the two guide rods being fixedly connected to the front and back sides of the outer surface of the clamping plate and being slidingly connected to the mounting frame.

[0019] The utility model provides a kind of communication optical cable fixing device, with the following beneficial effects:

[0020] (1) the utility model discloses adjusting assembly is set, solve the problem that existing communication optical cable fixing device cannot adjust fixed height, rotate knob two, and knob two is rotated by first bevel gear and second bevel gear drive screw rod, and then make push rod move in vertical direction, adjust the height of mounting frame, adapt to different installation needs.

[0021] (2) the utility model discloses clamping assembly is set, solved the problem that existing communication optical cable fixing device can only fix single optical cable, two optical cables are placed in two limiting grooves, respectively rotate two knob one, and knob one can be pushed clamping plate to limiting groove by stud close, i.e. optical cable can be fixed, realize the installation of two optical cables, and practicality is higher. DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0023] Figure 1 It is a perspective view of the communication optical cable fixing device of the present application;

[0024] Figure 2 It is a front view of the communication optical cable fixing device of the present application;

[0025] Figure 3 It is a bottom view of the communication optical cable fixing device of the present application;

[0026] Figure 4 It is a schematic diagram of the internal structure of the boom of the communication optical cable fixing device of the present application;

[0027] Figure 5 It is a perspective view of the communication optical cable fixing device of the present application; Figure 1 It is an enlarged view of A in the above figure.

[0028] Wherein: 1, mounting plate; 101, fixing hole; 2, boom; 201, push rod; 3, mounting frame; 301, fixed block; 302, limiting groove; 4, clamping assembly; 401, clamping plate; 402, stud; 403, knob one; 404, guide rod; 405, rubber pad; 5, adjusting assembly; 501, screw; 502, first bevel gear; 503, knob two; 504, second bevel gear. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] As shown in the drawings, Figures 2-5 The communication optical cable fixing device comprises a mounting plate 1, a boom 2, a push rod 201, a mounting frame 3, a clamping assembly 4 and an adjusting assembly 5.

[0031] The mounting plate 1 is used for fixing the communication cable fixing device to the surface of the object to be installed, such as wall, etc. The bottom end of the mounting plate 1 is fixedly connected with the hanger rod 2, the bottom end of the hanger rod 2 is slidably connected with the push rod 201, and the adjusting assembly 5 is used for adjusting the position of the push rod 201 relative to the hanger rod 2. The push rod 201 and the hanger rod 2 can be square or circular in shape.

[0032] The mounting frame 3 is fixedly connected to the bottom end of the push rod 201, and the mounting frame 3 is inverted U-shaped.

[0033] The mounting frame 3 is fixedly connected with the fixing block 301 inside, and the left and right ends of the fixing block 301 are both provided with the limiting groove 302, which is arc-shaped.

[0034] The fixing block 301 is provided with the clamping assembly 4 on the left and right sides, and the clamping assembly 4 connected to the mounting frame includes the clamping plate 401 opposite to the limiting groove 302, and the limiting groove 302 and the clamping plate 401 together clamp the communication cable. The clamping assembly 4 is prior art, or see the preferred embodiment below. Compared with the prior art, the present new type can clamp two communication cables at the same time inside the mounting frame 3.

[0035] Preferably, the clamping assembly 4 includes the clamping plate 401, the knob one 403 outside the mounting frame 3, the clamping plate 401 is rotatably connected with the stud 402 outside the surface, the stud 402 is threadedly connected with the mounting frame 3, and the knob one 403 is fixedly connected to the end of the stud 402 away from the clamping plate 401. The clamping plate 401 and the stud 402 are synchronously moved along the axial direction of the stud 402, and the stud is rotatable relative to the clamping plate 401.

[0036] The clamping plate 401 and the mounting frame 3 are slidably connected along the axial direction of the stud 402 and the left and right directions. Specifically, the clamping assembly 4 further includes two guide rods 404, the two guide rods 404 are fixedly connected to the front and rear sides of the outer surface of the clamping plate 401, and the guide rods 404 are slidably connected to the mounting frame 3. The two guide rods 404 are fixed to the clamping plate 401 after being freely threaded through the mounting frame 3.

[0037] The clamping plate 401 is arc-shaped, and the clamping plate 401 and the inner surface of the limiting groove 302 are both fixedly connected with the rubber pad 405. In this way, the communication cable can be protected.

[0038] The adjusting assembly 5 comprises a screw rod 501, the screw rod 501 is rotationally connected to the inside of the boom 2, and the screw rod 501 and the boom 2 only have a rotational freedom. The upper surface of the screw rod 501 is fixedly connected with a first bevel gear 502; a knob two 503 is rotationally connected to the left end of the outside of the boom 2, the right end of the knob two 503 is fixedly connected with a second bevel gear 504 located in the inside of the boom 2, and the second bevel gear 504 is engaged with the first bevel gear 502. The screw rod 501 is threadedly connected with the push rod 201. The boom 2 is a hollow and top-removed cylinder, and the push rod 201 is a circular rod. Bearings are mounted and sleeved in the inside of the boom 2, the bearings are sleeved on the top end of the screw rod 501, and the top end of the screw rod 501 is not threaded. An axial shoulder located outside the boom 2 is arranged on the top surface of the screw rod 501, and the axial position of the screw rod 501 is achieved through the axial shoulder. The bearings arranged on the top end of the boom 2 and the screw rod 501 achieve that the screw rod 501 is rotationally connected to the inside of the boom 2. Alternatively, a circle of sliding rails are fixed in the inside of the boom 2, the top end of the screw rod 501 is not threaded, a circle of sliding blocks are arranged on the top end of the screw rod 501 and matched with the sliding rails, and the screw rod 501 is rotationally connected to the inside of the boom 2.

[0039] Please refer to Figures 1-5 A preferred embodiment of the utility model: including installation board 1, the upper end surface four corners of installation board 1 are all provided with fixed hole 101, make things convenient for installing the device on the wall, installation board 1 bottom end fixedly connected with boom 2, boom 2 inside slidingly connected with push rod 201, push rod 201 can slide in vertical direction, push rod 201 bottom end fixedly connected with installation frame 3, installation frame 3 is inverted U shape, installation frame 3 inside fixedly connected with fixed block 301, the left and right two end surfaces of fixed block 301 are all provided with limit slot 302 for preventing optical cable, limit slot 302 is arc slot, the left and right sides of fixed block 301 all have clamping assembly 4, can fix optical cable, boom 2 inside has adjusting assembly 5, can adjust the height of installation frame 3.

[0040] Specifically, the adjusting assembly 5 comprises a screw rod 501, the screw rod 501 is rotationally connected to the inside of the boom 2, the screw rod 501 is threadedly connected with the push rod 201, the push rod 201 moves in the inside of the boom 2 along with the rotation of the screw rod 501, the upper surface of the screw rod 501 is fixedly connected with a first bevel gear 502, the left end of the boom 2 is rotationally connected with a knob two 503, the right end of the knob two 503 is fixedly connected with a second bevel gear 504, the second bevel gear 504 is engaged with the first bevel gear 502, and the second bevel gear 504 can drive the screw rod 501 to rotate through the first bevel gear 502.

[0041] Through the above technical scheme, the knob two 503 is rotated, the knob two 503 drives the screw rod 501 to rotate through the first bevel gear 502 and the second bevel gear 504, and then the push rod 201 moves in the vertical direction, so that the height of the installation frame 3 is adjusted.

[0042] Specifically, the clamping assembly 4 includes a clamping plate 401, which is an arc-shaped plate that fits the optical cable more closely, and the clamping plate 401 is fixedly connected with the inner surface of the limiting groove 302 and is provided with a rubber pad 405, which can prevent excessive pressure on the optical cable, and the outer surface of the clamping plate 401 is rotatably connected with a stud 402, the stud 402 is threadedly connected with the mounting frame 3, and the stud 402 is fixedly connected with a knob one 403 at an end away from the clamping plate 401, which facilitates rotation of the stud 402, and the outer surface of the clamping plate 401 is fixedly connected with guide rods 404 on the front and rear sides, and the guide rods 404 are slidably connected with the mounting frame 3, and the guide rods 404 can prevent the clamping plate 401 from rotating.

[0043] Through the above technical solution, the knob one 403 is rotated, the knob one 403 can push the clamping plate 401 to the limiting groove 302 through the stud 402, and the optical cable can be fixed.

[0044] In use, first, the device is fixed at a specified position through bolts, the knob two 503 is rotated, the knob two 503 drives the screw rod 501 to rotate through the first bevel gear 502 and the second bevel gear 504, and then the push rod 201 moves in the vertical direction, the height of the mounting frame 3 is adjusted, then the optical cable is placed in the limiting groove 302, and the knob one 403 is rotated, the knob one 403 can push the clamping plate 401 to the limiting groove 302 through the stud 402, and the optical cable can be fixed, and installation is completed.

[0045] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not expressly listed or inherent to such a process, method, article, or apparatus.

[0046] Finally, it should be noted that: the above only describes preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, and those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A communications cable securing device, characterized by, Include: Mounting plate (1), boom (2), push rod (201), mounting frame (3), clamping assembly (4) and adjusting assembly (5); The bottom end of the mounting plate (1) is fixedly connected with the boom (2), the bottom end of the boom (2) is slidably connected with the push rod (201), and the adjusting assembly (5) is used to adjust the position of the push rod (201) relative to the boom (2); The mounting frame (3) is fixedly connected to the bottom end of the push rod (201), and the mounting frame (3) is inverted U-shaped; The mounting frame (3) is fixedly connected with a fixed block (301), and the left and right ends of the fixed block (301) are provided with limiting grooves (302), and the limiting grooves (302) are arc grooves; The left and right sides of the fixed block (301) are provided with clamping assemblies (4), and the clamping assemblies (4) connected to the mounting frame (3) include clamping plates (401) opposite the limiting grooves (302), and the limiting grooves (302) and the clamping plates (401) clamp the communication optical cable together.

2. The communications cable securing device of claim 1, wherein: The clamping assembly (4) includes the clamping plate (401), a knob one (403) located outside the mounting frame (3), a stud (402) rotatably connected to the outer surface of the clamping plate (401), the stud (402) being threadedly connected to the mounting frame (3), the stud (402) being fixedly connected with the knob one (403) at an end away from the clamping plate (401), and the clamping plate (401) and the mounting frame (3) being movable along the axial direction of the stud (402).

3. The communications cable securing device of claim 2, wherein: The clamping plate (401) is an arc-shaped plate, and the clamping plate (401) and the inner surface of the limiting groove (302) are fixedly connected with rubber pads (405).

4. The communications cable securing device of claim 1, wherein: The adjusting assembly (5) comprises a screw rod (501), the screw rod (501) being rotatably connected inside the boom (2), the screw rod (501) being fixedly connected with a first bevel gear (502) on the upper surface, a knob two (503) being rotatably connected to the left end outside the boom (2), the knob two (503) being fixedly connected with a second bevel gear (504) inside the boom (2), and the second bevel gear (504) being engaged with the first bevel gear (502); The screw rod (501) is threadedly connected with the push rod (201).

5. The communications cable securing device of claim 2, wherein: The clamping assembly (4) further comprises two guide rods (404), and the two guide rods (404) are fixedly connected to the front and rear sides of the outer surface of the clamping plate (401), and the guide rods (404) are slidably connected to the mounting frame (3).

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