Cable bridge with built-in real-time strain sensing system

Abstract

The utility model relates to the technical field of cable bridges, and discloses a cable bridge with a built-in real-time strain sensing system, which solves the problem that cables with different sizes cannot be stably clamped at present, and comprises a shell, a placing mechanism is arranged in the shell, a driving mechanism is arranged on the outer side of the shell, a side groove is arranged on the shell, and a clamping mechanism is arranged on the side groove. A first mounting plate and a second mounting plate are symmetrically and fixedly mounted on the outer side of the shell. The placing mechanism comprises two first supporting plates symmetrically fixed to the inner bottom wall of the shell. According to the utility model, through the cooperation between the third mounting frame and the stand column, when the third mounting frame descends, the two first pressing plates move downwards to clamp a large-size cable placed on the two first supporting plates, and through the cooperation between the second mounting frame and the spring and the cooperation between the connecting plate and the first mounting frame, the large-size cable can be clamped. And the two second pressing plates can conveniently move downwards to clamp the small-size cable placed on the two second supporting plates, so that the cables of different sizes can be conveniently and stably clamped.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable bridges, in particular to a cable bridge with a built-in real-time strain sensing system. Background Art

[0002] Cable tray is a common power equipment. As cable tray has the advantages of convenient maintenance, convenient installation, safety and reliability in the layout of power network, more and more buildings use cable trays to arrange various circuit cables and power supply networks of equipment. According to the patent document with the authorization announcement number of CN220652843U and the name of "a cable tray for fixing cables", the cable is limited by the force of two second springs on the rubber plate, which reduces the cable from sliding down due to gravity, reduces the pulling of the line, and improves the service life of the cable; but it still has the following defects:

[0003] The cables are placed in a slide groove, and the interior of the slide groove is arc-shaped, so the rubber plate with a flat bottom cannot firmly clamp cables of different sizes, which easily causes the cables to shake. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a cable tray with a built-in real-time strain sensing system, which effectively solves the current problem that cables of different sizes cannot be firmly clamped.

[0005] To achieve the above object, the utility model provides the following technical solution: a cable tray with a built-in real-time strain sensing system, comprising a shell, a placement mechanism is installed inside the shell, a driving mechanism is installed outside the shell, a side groove is provided on the shell, and a first mounting plate and a second mounting plate are symmetrically fixedly installed on the outside of the shell;

[0006] The placement mechanism includes two support plates 1 symmetrically fixed on the inner bottom wall of the shell, two columns are symmetrically fixedly connected to the top of the support plate 1, the tops of the two columns are fixedly connected to the same support plate 2, the outer sides of each column are movably sleeved with the same mounting frame 3, and the bottom of the mounting frame 3 is symmetrically fixedly installed with two pressure plates 1, the two pressure plates 1 are respectively located directly above the two support plates 1, the outer sides of each column are movably sleeved with the same mounting frame 2, two connecting plates are symmetrically fixedly installed on the top of the two connecting plates, and the bottom of the mounting frame 1 is symmetrically fixedly installed with two pressure plates 2, and the two pressure plates 2 are respectively located directly above the two support plates 2.

[0007] Preferably, the second installation frame is located on the top of the third installation frame, and two springs are symmetrically fixedly connected between the second support plate and the second installation frame, and the two springs are respectively sleeved on the outer sides of the two columns.

[0008] Preferably, a first arc groove is evenly spaced between the top of support plate one and the bottom of pressure plate one, a second arc groove is evenly spaced between the top of support plate two and the bottom of pressure plate two, and an inner diameter of the first arc groove is greater than an inner diameter of the second arc groove.

[0009] Preferably, the driving mechanism comprises a guide rod fixed in the side groove, a guide block is movably sleeved on the outer side of the guide rod, and the guide block is fixed on the outer side of the mounting frame three.

[0010] Preferably, a support block is fixedly installed on one side of the shell close to the mounting plate one, the support block is located below the mounting plate one, the top of the support block is rotatably connected to a screw rod, the top of the screw rod is fixedly installed with a motor, the motor is fixed to the bottom of the mounting plate one, the outer side of the screw rod is threadedly sleeved with a screw sleeve, and a connecting column is fixedly connected between the screw sleeve and the guide block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model, through the cooperation between the installation frame three and the column, when the installation frame three is lowered, the two pressing plates one are conveniently moved downward to clamp the large-sized cables placed on the two supporting plates one, and through the cooperation between the installation frame two and the spring and the connecting plate and the installation frame one, the two pressing plates two are conveniently moved downward to clamp the small-sized cables placed on the two supporting plates two, thereby facilitating the stable clamping of cables of different sizes;

[0013] (2) The new device facilitates the guide block to slide downward along the guide rod through the cooperation between the motor and the screw rod, and between the screw sleeve and the connecting column, thereby facilitating the lowering of the installation frame three. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 This is a schematic diagram of the cable tray structure with a built-in real-time strain sensing system of the utility model;

[0017] Figure 2 This is a schematic diagram of the placement mechanism structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the driving mechanism of the utility model;

[0019] In the figure: 1. shell; 2. placement mechanism; 201. support plate 1; 202. pressure plate 1; 203. support plate 2; 204. pressure plate 2; 205. connecting plate; 206. mounting frame 1; 207. spring; 208. column; 209. mounting frame 2; 2010. mounting frame 3; 3. driving mechanism; 301. guide rod; 302. motor; 303. screw rod; 304. screw sleeve; 305. support block; 306. connecting column; 307. guide block; 4. side groove; 5. mounting plate 1; 6. mounting plate 2. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Embodiment 1, by Figure 1 The utility model includes a shell 1, a placing mechanism 2 is installed inside the shell 1, a driving mechanism 3 is installed on the outside of the shell 1, a side groove 4 is provided on the shell 1, and a mounting plate 1 5 and a mounting plate 2 6 are symmetrically fixedly installed on the outside of the shell 1. A real-time strain sensing system is installed in the shell 1. The real-time strain sensing system generally includes a strain sensor, a data acquisition module, a transmission module and monitoring software. The strain sensor is used to detect the strain changes of the cable tray and the cables thereon in real time. The data acquisition module is responsible for processing and storing the data collected by the sensor, and the transmission module transmits the data to the monitoring software by wire or wireless means, thereby realizing real-time monitoring and data analysis of the strain state of the cable tray and the cables thereon.

[0022] Specifically, by Figure 2It is given that the placement mechanism 2 includes two support plates 201 symmetrically fixed on the inner bottom wall of the shell 1, the top of the support plate 201 is symmetrically fixedly connected with two columns 208, the tops of the two columns 208 are fixedly connected with the same support plate 203, the outer side of each column 208 is movably sleeved with the same installation frame 3 2010, and the bottom of the installation frame 3 2010 is symmetrically fixedly installed with two pressing plates 202, the two pressing plates 202 are respectively located directly above the two support plates 201, the outer side of each column 208 is movably sleeved with the same installation frame 209, and the top of the installation frame 209 is symmetrically fixedly installed with two connecting plates 205, and the tops of the two connecting plates 205 are fixedly connected. The same mounting frame 206 is fixedly installed, and two pressing plates 204 are symmetrically fixedly installed at the bottom of the mounting frame 206. The two pressing plates 204 are respectively located directly above the two supporting plates 203. The mounting frame 209 is located at the top of the mounting frame 3 2010. Two springs 207 are symmetrically fixedly connected between the supporting plate 203 and the mounting frame 209. The two springs 207 are respectively sleeved on the outside of the two columns 208. The top of the supporting plate 201 and the bottom of the pressing plate 1 202 are evenly spaced to form a first arc groove, and the top of the supporting plate 203 and the bottom of the pressing plate 204 are evenly spaced to form a second arc groove, and the inner diameter value of the first arc groove is greater than the inner diameter value of the second arc groove;

[0023] When in use, in the initial state, the top of the mounting frame three 2010 is fitted with the bottom of the mounting frame two 209, and each spring 207 is in a compressed state. First, the large-sized cable is placed on the two support plates one 201, and the small-sized cable is placed on the two support plates two 203. Then the mounting frame three 2010 slides downward along each column 208, driving the two pressure plates one 202 to move downward, and releasing the limit on the mounting frame two 209. At this time, each spring 207 resets and drives the mounting frame two 209 to move downward along each column 208, and then drives the mounting frame one 206 to descend through the two connecting plates 205. At the same time, the two pressure plates two 204 move downward until the small-sized cable is clamped, and then the mounting frame three 2010 continues to descend until the two pressure plates one 202 clamp the large-sized cable, and finally completes the firm clamping of cables of different sizes.

[0024] Specifically, by Figure 3It is given that the driving mechanism 3 includes a guide rod 301 fixed in the side groove 4, the outer side of the guide rod 301 is movably sleeved with a guide block 307, the guide block 307 is fixed to the outer side of the mounting frame 3 2010, a support block 305 is fixedly installed on the side of the housing 1 close to the mounting plate 15, the support block 305 is located below the mounting plate 15, the top of the support block 305 is rotatably connected with a screw rod 303, the top of the screw rod 303 is fixedly installed with a motor 302, the motor 302 is fixed to the bottom of the mounting plate 15, the outer side of the screw rod 303 is threadedly sleeved with a screw sleeve 304, and a connecting column 306 is fixedly connected between the screw sleeve 304 and the guide block 307;

[0025] When in use, the motor 302 is first started to drive the screw rod 303 to rotate, and the guide block 307 is driven to slide downward along the guide rod 301 through the screw sleeve 304 and the connecting column 306, and finally the installation frame 3 2010 is lowered.

Claims

1. A cable tray with a built-in real-time strain sensing system, comprising a housing (1), characterized in that: A placement mechanism (2) is installed inside the shell (1), a driving mechanism (3) is installed outside the shell (1), a side groove (4) is provided on the shell (1), and a mounting plate 1 (5) and a mounting plate 2 (6) are symmetrically fixedly installed on the outside of the shell (1); The placement mechanism (2) comprises two support plates (201) symmetrically fixed on the inner bottom wall of the shell (1); the top of the support plate (201) is symmetrically fixedly connected to two columns (208); the tops of the two columns (208) are fixedly connected to the same support plate (203); the outer sides of the columns (208) are movably sleeved with the same installation frame (2010); the bottom of the installation frame (2010) is symmetrically fixedly installed with two pressure plates (202); the two pressure plates (202) are respectively Located directly above the two support plates 1 (201), the outer sides of each column (208) are movably sleeved with a same installation frame 2 (209), the top of the installation frame 2 (209) is symmetrically fixedly mounted with two connecting plates (205), the tops of the two connecting plates (205) are fixedly mounted with a same installation frame 1 (206), the bottom of the installation frame 1 (206) is symmetrically fixedly mounted with two pressure plates 2 (204), and the two pressure plates 2 (204) are respectively located directly above the two support plates 2 (203).

2. A cable tray with a built-in real-time strain sensing system according to claim 1, characterized in that: The second installation frame (209) is located on the top of the third installation frame (2010), and two springs (207) are symmetrically fixedly connected between the second support plate (203) and the second installation frame (209), and the two springs (207) are respectively sleeved on the outer sides of the two columns (208).

3. The cable tray with a built-in real-time strain sensing system according to claim 1, characterized in that: A first arc groove is evenly spaced between the top of the support plate 1 (201) and the bottom of the pressure plate 1 (202), and a second arc groove is evenly spaced between the top of the support plate 2 (203) and the bottom of the pressure plate 2 (204), and the inner diameter of the first arc groove is greater than the inner diameter of the second arc groove.

4. The cable tray with a built-in real-time strain sensing system according to claim 1, characterized in that: The driving mechanism (3) comprises a guide rod (301) fixed in the side groove (4), the outer side of the guide rod (301) is movably sleeved with a guide block (307), and the guide block (307) is fixed on the outer side of the installation frame three (2010).

5. The cable tray with a built-in real-time strain sensing system according to claim 1, characterized in that: A support block (305) is fixedly mounted on one side of the housing (1) close to the mounting plate (5), the support block (305) is located below the mounting plate (5), a screw rod (303) is rotatably connected to the top of the support block (305), a motor (302) is fixedly mounted on the top of the screw rod (303), the motor (302) is fixed to the bottom of the mounting plate (5), a screw sleeve (304) is threadedly sleeved on the outer side of the screw rod (303), and a connecting column (306) is fixedly connected between the screw sleeve (304) and the guide block (307).

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