Detachable optical cable cross-connecting box convenient to maintain

Abstract

The utility model provides a detachable optical cable cross-connecting box convenient to maintain, belongs to the field of optical cable cross-connecting boxes, and aims to solve the problem that an existing optical cable cross-connecting box cannot be conveniently, rapidly and stably disassembled and assembled, and the detachable optical cable cross-connecting box comprises an optical cable cross-connecting box body, a bottom plate and a cement base, a first protection frame is fixedly welded to the bottom end face of the optical cable cross-connecting box body, a first sealing gasket is fixedly connected to the inner wall of the first protection frame, a second sealing gasket and a positioning block are fixedly connected to the bottom end face of the bottom plate, and a second protection frame is fixedly welded to the top end face of the bottom plate. The outer wall of the second protection frame is attached to the first sealing gasket. Through the cooperation of the clamping blocks and the clamping grooves, the clamping installation and disassembly work of the optical cable cross-connecting box body can be conveniently completed by combining the bottom plate and the positioning blocks, the disassembly and assembly efficiency of the optical cable cross-connecting box body is effectively improved, and the convenience of the overall subsequent disassembly and maintenance or replacement work of the optical cable cross-connecting box body can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of optical cable junction box, specifically, relates to a detachable optical cable junction box convenient to maintain. BACKGROUND

[0002] With the rapid progress of internet technology, unprecedented stringent requirements are put forward to the bandwidth, stability and reliability of communication network, and as the main carrier of modern communication transmission, optical cable undertakes the task of massive data transmission, in order to guarantee the efficient operation and maintenance and flexible deployment of optical cable line, optical cable junction box needs to be used in cooperation,

[0003] In the prior art, the optical cable junction box is usually fixed and installed on the cement base by bolts, so that the optical cable junction box body is not convenient to adjust the height when it rains and accumulates water, and is easily eroded by rainwater, and although the optical cable junction box disclosed in the publication No. CN208506327U sets a threaded rod for height adjustment, it cannot seal and protect the threaded part, so rainwater can also easily erode the threaded part, which can easily cause rust or damage to the threaded driving part, affect the subsequent reuse, and the gravity of the optical cable junction box is all borne by the threaded connection, so the threaded part is in a stressed state for a long time, which is prone to damage, and the practicability is poor, and the existing optical cable junction box needs to be repeatedly rotated by multiple bolts during actual use, so that the disassembly or installation of the optical cable junction box can be completed, the process is relatively cumbersome, the whole cannot be conveniently and stably disassembled and installed, and the subsequent maintenance or replacement of the whole optical cable junction box cannot be ensured, so we improve it and propose a detachable optical cable junction box convenient to maintain. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in view of the existing optical cable junction box, the height is not convenient to adjust stably, and the whole cannot be conveniently and stably disassembled and installed.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The detachable optical cable junction box convenient to maintain is used to improve the above-mentioned problems.

[0007] The application is as follows:

[0008] Including optical cable junction box body, bottom plate and cement base, the bottom end face of the optical cable junction box body is welded with the first protective frame, the inner wall of the first protective frame is fixedly connected with the first sealing gasket, the bottom end face of the bottom plate is fixedly connected with the second sealing gasket and the positioning block, the top end face of the bottom plate is welded with the second protective frame, the outer wall of the second protective frame is matched with the first sealing gasket, the bottom plate is rotatably connected with the two-way threaded rod, the two-way threaded rod is threadedly connected with the support plate, the bottom of the support plate is limitingly and slidably connected in the bottom plate, the guide groove is formed in the support plate, the guide rod is limitingly and slidably connected in the guide groove, the support rod is welded and fixed on the bottom end face of the optical cable junction box body, the cement base is fixedly connected with the positioning frame, the inner wall of the positioning frame is fixedly connected with the third sealing gasket, the outer wall of the positioning block is matched with the third sealing gasket, and the clamping groove is formed in the positioning frame.

[0009] As a preferred technical scheme of the application, the support plates are symmetrically distributed on the two sides of the two-way threaded rod, the two-way threaded rod is connected to the middle part of the bottom of the support plate, the support plate is one-to-one corresponding with the guide groove and the guide rod through the guide groove, the guide groove is inclined, and the support rods are symmetrically distributed on the two sides of the guide rod.

[0010] As a preferred technical scheme of the application, the side end of the bottom plate is fixedly connected with the rubber frame, the side end of the rubber frame is provided with a cutting groove, the receiving groove is formed in the bottom plate, the rubber plate is fixedly connected in the receiving groove, the pull plate is arranged in the receiving groove, the slide rod is welded and fixed on the pull plate, and the slide rod is limitingly and slidably connected in the bottom plate.

[0011] As a preferred technical scheme of the application, the receiving grooves are symmetrically distributed on the front and back sides of the bottom plate, the rubber plates are symmetrically distributed on the upper and lower sides of the receiving grooves, the rubber plates on the two sides are matched with each other, and the receiving groove is one-to-one corresponding with the pull plate and the slide rod.

[0012] As a preferred technical scheme of the application, the slide rod is fixedly connected with the traction rope, the traction rope is fixedly connected with the clamping block, the traction rope is limitingly and slidably connected in the bottom plate and the positioning block, the clamping block is limitingly and slidably connected in the positioning block, the reset spring is welded and fixed in the positioning block, the reset spring is welded with the clamping block, and the positioning block is fixed at the bottom end center of the bottom plate.

[0013] As a preferred technical scheme of the application, the slide rod is one-to-one corresponding with the clamping block through the traction rope, the end section of the clamping block and the cross section of the clamping groove are all in the shape of right-angled trapezoid, the clamping block is clamped and connected in the clamping groove, and the clamping block is slidably connected on the third sealing gasket.

[0014] Compared with the prior art, the optical cable junction box has the advantages that:

[0015] In the scheme of the present application:

[0016] 1. Through the cooperation of the set card block and the card slot, the clamping installation and disassembly work of the optical cable junction box body can be conveniently completed by combining the bottom plate and the positioning block, the disassembly efficiency of the optical cable junction box body is effectively improved, and then the convenience of the subsequent disassembly and maintenance or replacement work of the optical cable junction box body as a whole can be ensured; and when the optical cable junction box body is clamped and installed, under the joint action of the storage groove and the rubber plate, the disassembly driving assembly composed of the pull plate and the slide rod can be conveniently and stably sealed and protected, and under the joint action of the second sealing gasket and the third sealing gasket, the clamped connection can be conveniently and stably sealed and protected, avoiding the problem that the clamped installation is easily eroded by rainwater, leading to rust and even damage;

[0017] 2. Through the rotation of the set bidirectional threaded rod, the two supporting plates can be driven to move towards the middle at the same time, the optical cable junction box body as a whole can be conveniently lifted by combining the guide groove, the guide rod and the supporting rod, and different height staffs can conveniently adjust the height of the optical cable junction box body according to actual needs when they maintain and repair the internal lines of the optical cable junction box body, so as to facilitate the subsequent maintenance work; and by adjusting the height of the lifted optical cable junction box body, it can prevent rainwater from entering the optical cable junction box body and causing damage to the internal lines of the optical cable junction box body;

[0018] 3. Through the cooperation of the first protection frame and the second protection frame, combined with the first sealing gasket, the height adjustment assembly composed of the bidirectional threaded rod, the supporting plate, the guide rod and the supporting rod can be stably sealed and protected during the operation of the optical cable junction box body, avoiding the problem that it is eroded by rainwater, leading to rust and even damage; and during the daily operation of the optical cable junction box body, the first protection frame is adjusted to move downward to the bottom end, at this time the first protection frame is in contact with the bottom plate, and the first protection frame is supported by the bottom plate, which can effectively prevent the height adjustment assembly from being in a long time stressed state, effectively improving the service life of the height adjustment assembly. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The overall perspective structure diagram of the detachable optical cable junction box convenient to maintain is provided for the present application;

[0020] Figure 2 The overall front view structure diagram of the detachable optical cable junction box convenient to maintain is provided for the present application;

[0021] Figure 3 The first protection frame main section structure diagram of the detachable optical cable junction box convenient to maintain is provided for the present application;

[0022] Figure 4 Positioning block side cross-sectional structure diagram of detachable optical cable junction box provided by the present application Figure 3 Enlarged structure diagram of A in the middle

[0023] Figure 5 Positioning block side cross-sectional structure diagram of detachable optical cable junction box provided by the present application

[0024] Figure 6 Positioning block side cross-sectional structure diagram of detachable optical cable junction box provided by the present application Figure 5 Enlarged structure diagram of B in the middle

[0025] Figure 7 Positioning block side cross-sectional structure diagram of detachable optical cable junction box provided by the present application

[0026] Indicated in the figure: 1, optical cable junction box body; 2, first protective frame; 3, first sealing gasket; 4, bottom plate; 5, second sealing gasket; 6, bidirectional threaded rod; 7, support plate; 8, guide groove; 9, guide rod; 10, support rod; 11, rubber frame; 12, cutting groove; 13, positioning block; 14, storage groove; 15, rubber plate; 16, pull plate; 17, sliding rod; 18, traction rope; 19, clamping block; 20, return spring; 21, cement base; 22, positioning frame; 23, third sealing gasket; 24, clamping groove; 25, second protective frame. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0028] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed present application, but only represents some embodiments of the present application. 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.

[0029] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0030] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the description of the utility model, it is necessary to explain that the position or position relation indicated by the terms "upper", "lower" and the like is the position or position relation shown based on the drawing, or is the position or position relation that the product is usually placed when using, or is the position or position relation that the person skilled in the art usually understands, these terms are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0032] Embodiment 1:

[0033] As Figures 1-7 shown, the utility model discloses a detachable optical cable junction box convenient to maintain, including optical cable junction box body 1, bottom plate 4 and cement base 21, the bottom end face of optical cable junction box body 1 is welded fixed with first protective frame 2, the inner wall of first protective frame 2 is fixedly connected with first sealing gasket 3, the bottom end face of bottom plate 4 is fixedly connected with second sealing gasket 5 and positioning block 13, the top end face of bottom plate 4 is welded fixed with second protective frame 25, the outer wall of second protective frame 25 is in close contact with first sealing gasket 3, bottom plate 4 is rotatably connected with two-way screw rod 6, two-way screw rod 6 is threadedly connected with support plate 7, the bottom of support plate 7 is limitingly connected in bottom plate 4, the guide slot 8 is set up in support plate 7, the guide rod 9 is limitingly connected in guide slot 8, the support rod 10 is welded fixed on the guide rod 9, the top end of support rod 10 is welded fixed on the bottom end face of optical cable junction box body 1, the positioning frame 22 is fixedly connected in cement base 21, the third sealing gasket 23 is fixedly connected on the inner wall of positioning frame 22, the outer wall of positioning block 13 is in close contact with third sealing gasket 23, the clamping slot 24 is set up in positioning frame 22.

[0034] Embodiment 2:

[0035] The scheme in embodiment 1 is further introduced in combination with specific working mode, and details are described as follows:

[0036] As Figure 3 and Figure 5As shown, as a preferred embodiment, on the basis of the above manner, further, the support plate 7 is symmetrically distributed on both sides of the bidirectional threaded rod 6, the bidirectional threaded rod 6 is connected in the middle of the bottom of the support plate 7, the support plate 7 is corresponding to the guide rod 9 through the guide groove 8, the guide groove 8 is inclined, the support rod 10 is symmetrically distributed on both sides of the guide rod 9. By rotating the bidirectional threaded rod 6, the support plates 7 on both sides can be moved simultaneously to the middle, and the guide groove 8, the guide rod 9 and the support rod 10 can conveniently lift the optical cable transfer box body 1 as a whole. Different height of staff in the line inside the optical cable transfer box body 1 for maintenance and repair, can according to actual demand to the height of the optical cable transfer box body 1 for convenient adjustment, in order to facilitate the subsequent maintenance work.

[0037] As shown in Figures 1-4 , as a preferred embodiment, on the basis of the above manner, further, the side end of the bottom plate 4 is fixedly connected with the rubber frame 11, the side end of the rubber frame 11 is provided with the cutting groove 12, the cutting groove 12 on the rubber frame 11 is cut by the blade, the staff can conveniently push away the cutting groove 12, in order to facilitate the subsequent rotation work of the bidirectional threaded rod 6, the bottom plate 4 is provided with the receiving groove 14, the receiving groove 14 is fixedly connected with the rubber plate 15, the receiving groove 14 is provided with the pull plate 16, the pull plate 16 is welded with the sliding rod 17, the sliding rod 17 is limitingly and slidingly connected in the bottom plate 4, the receiving groove 14 is symmetrically distributed on the front and back sides of the bottom plate 4, the rubber plate 15 is symmetrically distributed on the upper and lower sides of the receiving groove 14, the two rubber plates 15 are mutually adhered, the receiving groove 14 is corresponding to the sliding rod 17 through the pull plate 16, when the optical cable transfer box body 1 is clamped and installed, under the joint action of the receiving groove 14 and the rubber plate 15, the dismounting driving assembly composed of the pull plate 16 and the sliding rod 17 can be conveniently and stably sealed and protected.

[0038] As shown in Figures 5-7 , as a preferred embodiment, on the basis of the above manner, further, the sliding rod 17 is fixedly connected with the traction rope 18, the traction rope 18 is fixedly connected with the clamping block 19, the traction rope 18 is limitingly and slidingly connected in the bottom plate 4 and the positioning block 13, the clamping block 19 is limitingly and slidingly connected in the positioning block 13, the positioning block 13 is welded with the reset spring 20, the reset spring 20 is welded with the clamping block 19, the positioning block 13 is fixedly connected at the bottom end center of the bottom plate 4, the sliding rod 17 is corresponding to the clamping block 19 through the traction rope 18, the end part cross section of the clamping block 19 and the cross section of the clamping groove 24 are both trapezoidal, the clamping block 19 is clamped and connected in the clamping groove 24, the clamping block 19 is slidingly connected on the third sealing gasket 23, by the cooperation of the clamping block 19 and the clamping groove 24, the clamping and installation and dismounting work of the optical cable transfer box body 1 can be conveniently completed in combination with the bottom plate 4 and the positioning block 13, the dismounting efficiency of the optical cable transfer box body 1 is effectively improved, and the subsequent dismounting, maintenance or replacement work of the optical cable transfer box body 1 as a whole can be conveniently ensured.

[0039] Specifically, during use, first, when installing the optical cable junction box body 1, the optical cable junction box body 1 is placed above the cement base 21, and the positioning block 13 is inserted into the positioning frame 22 through the bottom plate 4. During the insertion of the positioning block 13, the inclined surface at the end of the clamping block 19 first contacts the positioning frame 22. At this time, under the guidance of the inclined surface at the end of the clamping block 19, the clamping block 19 is automatically moved into the positioning block 13 by the blocking of the positioning frame 22. Until the positioning block 13 drives the clamping block 19 to move downward to the card slot 24, at this time, under the elastic action of the reset spring 20, the clamping block 19 is automatically moved outward and clamped into the card slot 24. At this time, under the clamping and blocking action of the top plane of the clamping block 19 and the top plane of the card slot 24, combined with the positioning block 13 and the positioning frame 22, the clamping and installation of the optical cable junction box body 1 can be conveniently and stably completed through the bottom plate 4;

[0040] When the optical cable junction box body 1 needs to be disassembled, repaired or replaced, the rubber plates 15 on both sides of the storage groove 14 are removed, and the slide rod 17 is pulled outward by grabbing the pull plate 16. At this time, the slide rod 17 can pull the clamping block 19 to move out of the card slot 24 through the traction rope 18. Then the staff can lift the optical cable junction box body 1. At this time, the positioning block 13 can be moved out of the positioning frame 22 through the bottom plate 4, and the convenient disassembly of the optical cable junction box body 1 is completed. During the clamping and installation of the optical cable junction box body 1, the disassembly and assembly driving assembly composed of the pull plate 16 and the slide rod 17 can be conveniently and stably sealed and protected under the joint action of the storage groove 14 and the rubber plate 15. And under the joint action of the second sealing gasket 5 and the third sealing gasket 23, the clamped connection can be conveniently and stably sealed and protected, avoiding the problem that the clamped installation is easily eroded by rainwater, leading to rust and even damage;

[0041] During the work of the optical cable junction box body 1, different height staffs can conveniently contact the two-way threaded rod 6 by pushing away the cutout 12 at the rubber frame 11 during the maintenance of the internal lines of the optical cable junction box body 1, so as to stably rotate the two-way threaded rod 6. Under the rotating action of the two-way threaded rod 6, the two threaded connection support plates 7 can be moved to the middle at the same time. At this time, under the guiding and pushing action of the guide slot 8, the support rod 10 can be stably moved upward through the guide rod 9, and the optical cable junction box body 1 can be conveniently lifted as a whole, so as to conveniently adjust the height of the optical cable junction box body 1 according to the actual needs, so as to facilitate the subsequent maintenance work. And by adjusting the height of the lifted optical cable junction box body 1, it can prevent the ground water from entering the optical cable junction box body 1 when it rains heavily, causing damage to the internal lines of the optical cable junction box body 1;

[0042] And by the cooperation of the first protective frame 2 and the second protective frame 25, combined with the first sealing gasket 3, the height adjusting assembly composed of the bidirectional threaded rod 6, the support plate 7, the guide rod 9 and the support rod 10 can be stably sealed and protected during the operation of the optical cable junction box body 1, avoiding the problem that it is eroded by rainwater, leading to rust and even damage; and when the optical cable junction box body 1 does not need to be lifted during the daily operation of the optical cable junction box body 1, the optical cable junction box body 1 is adjusted to move downward to the bottom end, at this time the first protective frame 2 is in contact with the bottom plate 4, and the first protective frame 2 is supported by the bottom plate 4, which can effectively avoid the height adjusting assembly in a long time stress state, effectively improving the service life of the height adjusting assembly.

[0043] The above embodiments are only used to illustrate the present application and are not limited to the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application; all technical solutions and improvements within the spirit and scope of the application are included in the scope of the claims of the present application.

Claims

1. A detachable optical cable terminal box which is easy to maintain, comprising an optical cable terminal box body (1), a bottom plate (4) and a cement base (21), characterized in that, The bottom end face of the optical cable junction box body (1) is welded with a first protective frame (2), the inner wall of the first protective frame (2) is fixedly connected with a first sealing pad (3), the bottom end face of the bottom plate (4) is fixedly connected with a second sealing pad (5) and a positioning block (13), the top end face of the bottom plate (4) is welded with a second protective frame (25), the outer wall of the second protective frame (25) is in close contact with the first sealing pad (3), the bottom plate (4) is rotatably connected with a bidirectional threaded rod (6), the bidirectional threaded rod (6) is threadedly connected with a support plate (7), the bottom of the support plate (7) is limitingly and slidably connected in the bottom plate (4), a guide groove (8) is formed through the support plate (7), a guide rod (9) is limitingly and slidably connected in the guide groove (8), a support rod (10) is welded on the guide rod (9), the top end of the support rod (10) is welded on the bottom end face of the optical cable junction box body (1), a positioning frame (22) is fixedly connected in the cement base (21), a third sealing pad (23) is fixedly connected on the inner wall of the positioning frame (22), the outer wall of the positioning block (13) is in close contact with the third sealing pad (23), a clamping groove (24) is formed in the positioning frame (22).

2. A maintenance-friendly removable fiber optic cable closure as recited in claim 1, wherein, The support plates (7) are symmetrically distributed on the two sides of the bidirectional threaded rod (6), the bidirectional threaded rod (6) is connected at the middle part of the bottom of the support plate (7), the support plate (7) corresponds to the guide groove (8) and the guide rod (9) through the guide groove (8), the guide groove (8) is inclined, and the support rods (10) are symmetrically distributed on the two sides of the guide rod (9).

3. A maintenance-friendly removable fiber optic cable closure as recited in claim 1, wherein, The side end of the bottom plate (4) is fixedly connected with a rubber frame (11), a cutting groove (12) is formed through the side end of the rubber frame (11), a receiving groove (14) is formed in the bottom plate (4), a rubber plate (15) is fixedly connected in the receiving groove (14), a pull plate (16) is arranged in the receiving groove (14), a sliding rod (17) is welded on the pull plate (16), and the sliding rod (17) is limitingly and slidably connected in the bottom plate (4).

4. A maintenance-friendly removable fiber optic cable closure as recited in claim 3, wherein, The receiving grooves (14) are symmetrically distributed on the front and back sides of the bottom plate (4), the rubber plates (15) are symmetrically distributed on the upper and lower sides in the receiving grooves (14), the rubber plates (15) on the two sides are in close contact with each other, and the receiving grooves (14) correspond to the pull plates (16) and the sliding rods (17) through the pull plates (16).

5. A maintenance-friendly removable fiber optic cable closure as recited in claim 4, wherein, A traction rope (18) is fixedly connected on the sliding rod (17), a clamping block (19) is fixedly connected on the traction rope (18), the traction rope (18) is limitingly and slidably connected in the bottom plate (4) and the positioning block (13), the clamping block (19) is limitingly and slidably connected in the positioning block (13), a reset spring (20) is welded in the positioning block (13), the reset spring (20) is welded with the clamping block (19), and the positioning block (13) is fixed at the bottom end center of the bottom plate (4).

6. A maintenance-friendly removable fiber optic cable closure as recited in claim 5, wherein, The slide rod (17) is connected with the clamping block (19) through the traction rope (18), the end section of the clamping block (19) and the cross section of the clamping groove (24) are all right-angled trapezoids, the clamping block (19) is connected in the clamping groove (24), and the clamping block (19) is connected on the third sealing gasket (23) in sliding mode.

Images