CN216746486U - Piping lane cable temperature measuring device based on distributed optical fiber - Google Patents
Piping lane cable temperature measuring device based on distributed optical fiber Download PDFInfo
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- CN216746486U CN216746486U CN202220386918.4U CN202220386918U CN216746486U CN 216746486 U CN216746486 U CN 216746486U CN 202220386918 U CN202220386918 U CN 202220386918U CN 216746486 U CN216746486 U CN 216746486U
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- fiber temperature
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Abstract
The utility model discloses a pipe rack cable temperature measuring device based on distributed optical fibers, which comprises a storage frame and a supporting plate, wherein a slotted hole is formed in the bottom wall of the storage frame in a penetrating manner; distributed optical fiber temperature measurement host computer has been placed to the diapire of storing frame, the both sides apex angle department of distributed optical fiber temperature measurement host computer all installs and puts the thing board, and is two sets of put the front of thing board and all install the connecting rod, and the surface mounting that two sets of connecting rods are close to each other has the pull rod, optic fibre temperature probe is installed to the bottom of distributed optical fiber temperature measurement host computer, the backup pad of arranging from top to bottom is all installed to the both sides outer wall of storing frame, and is two sets of the surface mounting that the backup pad is close to each other has the bracing piece. According to the utility model, the storage frame, the slotted hole, the distributed optical fiber temperature measurement host and the optical fiber temperature measurement probe are arranged, the distributed optical fiber temperature measurement host is placed in the storage frame and limited by the baffle, and then the temperature of the pipe rack cable can be detected by the optical fiber temperature measurement probe in the slotted hole.
Description
Technical Field
The utility model relates to the technical field of optical fiber pipe rack cable temperature measurement, in particular to a pipe rack cable temperature measuring device based on distributed optical fibers.
Background
Because the main power cable and communication optical cable etc. that have laid in the city utility tunnel, when the cable in the piping lane short circuit or overload phenomenon appear, will have certain conflagration risk, consequently just need set up temperature measuring device in the piping lane to reduce the influence behind the conflagration emergence, but current temperature measuring device still has great defect, consequently, the urgent need for a piping lane cable temperature measuring device based on distributed optical fiber.
The existing temperature measuring device has the following defects:
patent document CN213068001U discloses a temperature measuring device including a housing and a first inner sleeve, and a heat sensing portion. The shell is provided with an inner cavity, the side wall of the shell is provided with a transparent area and a non-transparent area, the first inner sleeve is arranged in the inner cavity, the first inner sleeve can move in the inner cavity at the corresponding positions of the transparent area and the non-transparent area, and the first inner sleeve is provided with a first warning color. The deformation end of the thermal sensing part faces towards the inner cavity and is abutted against the first inner sleeve, the thermal sensing end of the thermal sensing part faces towards the outside of the shell, and different warning colors are displayed in the transparent area at different temperatures, so that the temperature measurement warning function is realized. The temperature measuring device is simple in structure and is beneficial to solving the technical problems of complex structure and high manufacturing cost of the existing temperature measuring equipment.
However, the temperature measuring device of the above-mentioned publication mainly considers how to solve the technical problems of complex structure and high cost of the existing temperature measuring equipment, and does not consider that most of the existing temperature measuring equipment is installed by bolts during installation, so that the installation and disassembly steps are complicated, and the flexibility is poor.
In view of the above, there is a need to develop a distributed optical fiber-based tube rack cable temperature measuring device which is easy to mount and dismount, and can be mounted and dismounted according to actual needs, so that the flexibility of the temperature measuring device can be improved to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pipe gallery cable temperature measuring device based on distributed optical fibers, and the device is used for solving the problem that the existing pipe gallery cable temperature measuring device in the background art is inconvenient to disassemble and assemble.
In order to achieve the purpose, the utility model provides the following technical scheme: a pipe gallery cable temperature measuring device based on distributed optical fibers comprises a storage frame and a supporting plate, wherein the front surface of the storage frame is of an open structure, and a slotted hole is formed in the bottom wall of the storage frame in a penetrating mode;
the distributed optical fiber temperature measurement device comprises a storage frame, a plurality of groups of object placing plates, pull rods, an optical fiber temperature measurement probe and a plurality of distributed optical fiber temperature measurement host machines, wherein the distributed optical fiber temperature measurement host machines are placed on the bottom wall of the storage frame, the object placing plates are respectively installed at the top corners of two sides of the distributed optical fiber temperature measurement host machines, the connecting rods are respectively installed on the front surfaces of the two groups of object placing plates, the surfaces, close to each other, of the two groups of connecting rods are provided with the pull rods, the pull rods are located above the sides of the distributed optical fiber temperature measurement host machines, the optical fiber temperature measurement probe is installed at the bottom of the distributed optical fiber temperature measurement host machine and located inside a groove hole, and the optical fiber temperature measurement probe is electrically connected with the distributed optical fiber temperature measurement host machine;
the supporting plates which are arranged from top to bottom are arranged on the outer walls of the two sides of the storage frame, and the supporting plates are two groups of supporting rods which are arranged on the surfaces, close to each other, of the supporting plates.
Preferably, the top is two sets of electric putter is all installed to the bottom of backup pad, and the arc is all installed to two sets of electric putter's bottom, and the arc is located the below of below backup pad, and the interior surface mounting of arc has puts the thing piece, and the bottom of putting the thing piece is provided with embedded temperature sensor.
Preferably, the baffle of symmetrical arrangement is placed in the front laminating of storing frame, and the dog is all installed at the back of two sets of baffles, and the dog is located the place ahead of distributed optical fiber temperature measurement host computer, and the front of two sets of baffles and storing frame all is provided with the jack that the equidistance was arranged, and the inserted bar is installed to the inside gomphosis of jack.
Preferably, the back mounting of storing frame has the sliding sleeve, and the internal surface slidable mounting of sliding sleeve has reciprocal lead screw, and the laminating of the one end surface of reciprocal lead screw installs the loading board, and servo motor is installed at the top of loading board, and servo motor's output is connected with the one end of reciprocal lead screw.
Preferably, the connecting plate is installed through the axle piece to the other end of reciprocal lead screw, and the connecting plate is located the side rear of storing frame.
Preferably, audible and visual alarm is installed at the top of storage frame, and electric connection between audible and visual alarm and optic fibre temperature probe and the temperature sensor.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the storage frame, the slotted hole, the distributed optical fiber temperature measurement host, the storage plate, the connecting rod, the pull rod and the optical fiber temperature measurement probe are arranged, the temperature of the pipe gallery cable is constantly detected by the optical fiber temperature measurement probe at the bottom of the distributed optical fiber temperature measurement host, when the temperature measurement device needs to be replaced and overhauled, the pull rod is only required to be lifted upwards, so that the optical fiber temperature measurement probe at the bottom of the distributed optical fiber temperature measurement host is no longer positioned in the slotted hole, then the distributed optical fiber temperature measurement host can be taken out from the storage frame, and convenience can be provided for subsequent replacement and overhaul of the temperature measurement device to a certain extent.
2. According to the utility model, the supporting plate, the electric push rod, the arc-shaped plate, the object placing block and the temperature sensor are arranged, in the temperature measuring process, the electric push rod on the supporting plate can be started, so that the arc-shaped plate is driven to move downwards until the temperature sensor on the object placing block can be attached to the outer surface of the pipe gallery cable, and the accuracy of temperature measurement can be improved to a certain extent by matching the distributed optical fiber temperature measuring host machine with the temperature sensor.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic plane assembly structure diagram of the distributed optical fiber temperature measurement host and the optical fiber temperature measurement probe of the present invention;
FIG. 3 is a schematic view of an assembly structure of the storage frame of the present invention;
FIG. 4 is a schematic plan view of the support plate of the present invention;
fig. 5 is a schematic view of an assembly structure of the storage frame and the baffle of the utility model.
In the figure: 1. a sliding sleeve; 101. a reciprocating screw rod; 102. a carrier plate; 103. a servo motor; 2. a storage frame; 201. a slot; 202. a distributed optical fiber temperature measurement host; 203. a storage plate; 204. a connecting rod; 205. a pull rod; 206. an optical fiber temperature measuring probe; 3. a baffle plate; 301. a jack; 302. inserting a rod; 303. a stopper; 4. a connecting plate; 5. an audible and visual alarm; 6. a support plate; 601. an electric push rod; 602. an arc-shaped plate; 603. placing the object blocks; 604. a temperature sensor.
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 should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 2, fig. 3 and fig. 5, an embodiment of the present invention: a pipe gallery cable temperature measuring device based on distributed optical fibers comprises a storage frame 2 and baffle plates 3, the front face of the storage frame 2 is of an open structure, a slotted hole 201 is formed in the bottom wall of the storage frame 2 in a penetrating mode, a distributed optical fiber temperature measuring host 202 is arranged on the bottom wall of the storage frame 2, object placing plates 203 are arranged at the top corners of two sides of the distributed optical fiber temperature measuring host 202, connecting rods 204 are arranged on the front faces of the two object placing plates 203, pull rods 205 are arranged on the surfaces, close to each other, of the two groups of connecting rods 204, the pull rods 205 are located above the side of the distributed optical fiber temperature measuring host 202, an optical fiber temperature measuring probe 206 is arranged at the bottom of the distributed optical fiber temperature measuring host 202, the optical fiber temperature measuring probe 206 is located inside the slotted hole 201, the optical fiber temperature measuring probe 206 is electrically connected with the distributed optical fiber temperature measuring host 202, the baffle plates 3 which are symmetrically arranged are attached to the front face of the storage frame 2, and the baffle plates 3 are provided with stop blocks 303 on the back faces of the two groups of the baffle plates 3, and the stop dog 303 is located the place ahead of distributed optic fibre temperature measurement host computer 202, and the front of two sets of baffles 3 and storing frame 2 all is provided with the jack 301 that the equidistance was arranged, and the inside gomphosis of jack 301 is installed inserted bar 302.
Specifically, when the temperature measuring device needs to be replaced and maintained, the plug rod 302 is firstly pulled out of the jack 301, then the baffle 3 can be pulled, the baffle can be driven to drive the stop block 303 to stop the distributed optical fiber temperature measuring host 202, then the pull rod 205 is held and lifted upwards, so that the distributed optical fiber temperature measuring host 202 can be driven to move upwards under the action of the connecting rod 204 and the object placing plate 203, the optical fiber temperature measuring probe 206 at the bottom of the distributed optical fiber temperature measuring host 202 is no longer located inside the slotted hole 201, then the distributed optical fiber temperature measuring host 202 can be taken out of the storage frame 2, certain convenience is provided for workers to replace and maintain the temperature measuring device subsequently, and the flexibility of the temperature measuring device can be improved to a certain extent.
As shown in the attached figures 1 and 4, the pipe gallery cable temperature measuring device based on the distributed optical fiber comprises a sliding sleeve 1, a connecting plate 4, an audible and visual alarm 5 and supporting plates 6, wherein the supporting plates 6 which are arranged up and down are respectively arranged on the outer walls of two sides of a storage frame 2, supporting rods are respectively arranged on the surfaces, close to each other, of the two groups of supporting plates 6, electric push rods 601 are respectively arranged at the bottoms of the two groups of supporting plates 6, arc-shaped plates 602 are respectively arranged at the bottom ends of the two groups of electric push rods 601, the arc-shaped plates 602 are positioned below the supporting plates 6 below the lower parts, object placing blocks 603 are arranged on the inner surfaces of the arc-shaped plates 602, embedded temperature sensors 604 are arranged at the bottoms of the object placing blocks 603, the sliding sleeve 1 is arranged on the back surface of the storage frame 2, a reciprocating screw rod 101 is slidably arranged on the inner surface of the sliding sleeve 1, a bearing plate 102 is attached to the outer surface of one end of the reciprocating screw rod 101, and a servo motor 103 is arranged on the top of the bearing plate 102, and the output end of servo motor 103 is connected with the one end of reciprocal lead screw 101, and connecting plate 4 is installed through the axle piece to the other end of reciprocal lead screw 101, and connecting plate 4 is located the side rear of storing frame 2, and audible-visual annunciator 5 is installed at the top of storing frame 2, and electrical connection between audible-visual annunciator 5 and optic fibre temperature probe 206 and the temperature sensor 604.
It is specific, at first install loading board 102 and connecting plate 4 in the piping lane, and make optic fibre temperature probe 206 can be located the cable directly over, when the temperature of cable in the detection piping lane, at first start servo motor 103 on loading board 102, thereby can drive reciprocal lead screw 101 and rotate, and then can drive under the effect of sliding sleeve 1 and remove about storage frame 2, thereby drive optic fibre temperature probe 206 and detect the surface temperature of cable, can also start electric putter 601 on the backup pad 6, thereby drive arc 602 downstream, until make put the temperature sensor 604 of thing piece 603 bottom can with cable surface contact, after the temperature index that temperature sensor 604 and optic fibre temperature probe 206 detected rises to certain threshold value, audible-visual annunciator 5 starts, thereby remind the staff to take corresponding solution.
The working principle is as follows: when the temperature measuring device is used, firstly, the bearing plate 102 and the connecting plate 4 are installed above a pipe rack cable, then the pull rod 205 is held, the distributed optical fiber temperature measuring host 202 is placed in the storage frame 2 and then placed downwards, so that the optical fiber temperature measuring probe 206 can be positioned in the groove hole 201, then the baffle 3 can be attached to the storage frame 2, the inserting rod 302 is inserted into the inserting hole 301, the stop block 303 can be positioned in front of the distributed optical fiber temperature measuring host 202, a certain limiting and fixing effect is achieved, and the distributed optical fiber temperature measuring host 202 can be installed in the storage frame 2;
when measuring the temperature of piping lane cable, start servo motor 103, thereby it rotates to drive reciprocal lead screw 101, and then can drive distributed optical fiber temperature measurement host 202 under the effect of sliding sleeve 1 and remove, distributed optical fiber temperature measurement host 202 can scan the surface temperature of piping lane cable this moment, can also start electric putter 601, thereby drive arc 602 downstream, until the messenger put the inside temperature sensor 604 of thing piece 603 can with the surface laminating of piping lane cable, after the temperature index that distributed optical fiber temperature measurement host 202 and temperature sensor 604 detected rises to certain threshold value, audible-visual annunciator 5 sounds, and then remind the staff to take relative measure.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a piping lane cable temperature measuring device based on distributed optical fiber, includes storing frame (2) and backup pad (6), its characterized in that: the front surface of the storage frame (2) is of an open structure, and a slotted hole (201) is arranged in the bottom wall of the storage frame (2) in a penetrating manner;
the distributed optical fiber temperature measurement device is characterized in that a distributed optical fiber temperature measurement host (202) is placed on the bottom wall of the storage frame (2), article placing plates (203) are respectively installed at the top corners of two sides of the distributed optical fiber temperature measurement host (202), connecting rods (204) are respectively installed on the front surfaces of the two article placing plates (203), pull rods (205) are installed on the surfaces, close to each other, of the two connecting rods (204), the pull rods (205) are located above the sides of the distributed optical fiber temperature measurement host (202), an optical fiber temperature measurement probe (206) is installed at the bottom of the distributed optical fiber temperature measurement host (202), the optical fiber temperature measurement probe (206) is located inside a slotted hole (201), and the optical fiber temperature measurement probe (206) is electrically connected with the distributed optical fiber temperature measurement host (202);
the supporting plates (6) which are arranged from top to bottom are installed on the outer walls of the two sides of the storage frame (2), and the supporting plates (6) are provided with supporting rods on the surfaces, which are close to each other.
2. The distributed optical fiber based conduit corridor cable temperature measurement device of claim 1, wherein: electric putter (601) are all installed to the bottom of top two sets of backup pad (6), and arc (602) are all installed to the bottom of two sets of electric putter (601), and arc (602) are located the below of below backup pad (6), and the interior surface mounting of arc (602) puts thing piece (603), and the bottom of putting thing piece (603) is provided with embedded temperature sensor (604).
3. The distributed optical fiber based conduit corridor cable temperature measurement device of claim 1, wherein: symmetric arrangement's baffle (3) are placed in the front laminating of storing frame (2), and dog (303) are all installed to the back of two sets of baffle (3), and dog (303) are located the place ahead of distributed optical fiber temperature measurement host computer (202), and the front of two sets of baffle (3) and storing frame (2) all is provided with jack (301) that the equidistance was arranged, and inserted bar (302) are installed to the inside gomphosis of jack (301).
4. The distributed optical fiber based conduit corridor cable temperature measurement device of claim 1, wherein: the back side of the storage frame (2) is provided with a sliding sleeve (1), the inner surface of the sliding sleeve (1) is provided with a reciprocating screw rod (101) in a sliding manner, the outer surface of one end of the reciprocating screw rod (101) is provided with a bearing plate (102), the top of the bearing plate (102) is provided with a servo motor (103), and the output end of the servo motor (103) is connected with one end of the reciprocating screw rod (101).
5. The distributed optical fiber based conduit corridor cable temperature measurement device of claim 4, wherein: the other end of the reciprocating screw rod (101) is provided with a connecting plate (4) through a shaft piece, and the connecting plate (4) is positioned at the rear side of the storage frame (2).
6. The distributed optical fiber based conduit corridor cable temperature measurement device of claim 1, wherein: audible and visual alarm (5) are installed at the top of storing frame (2), and electric connection between audible and visual alarm (5) and optic fibre temperature probe (206) and temperature sensor (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386918.4U CN216746486U (en) | 2022-02-24 | 2022-02-24 | Piping lane cable temperature measuring device based on distributed optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386918.4U CN216746486U (en) | 2022-02-24 | 2022-02-24 | Piping lane cable temperature measuring device based on distributed optical fiber |
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| Publication Number | Publication Date |
|---|---|
| CN216746486U true CN216746486U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220386918.4U Active CN216746486U (en) | 2022-02-24 | 2022-02-24 | Piping lane cable temperature measuring device based on distributed optical fiber |
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| CN (1) | CN216746486U (en) |
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- 2022-02-24 CN CN202220386918.4U patent/CN216746486U/en active Active
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