CN217738487U - Hand-held type highway tunnel line type fire detector field detection device - Google Patents
Hand-held type highway tunnel line type fire detector field detection device Download PDFInfo
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- CN217738487U CN217738487U CN202221427021.8U CN202221427021U CN217738487U CN 217738487 U CN217738487 U CN 217738487U CN 202221427021 U CN202221427021 U CN 202221427021U CN 217738487 U CN217738487 U CN 217738487U
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Abstract
The utility model belongs to the technical field of fire detector detects, concretely relates to hand-held type highway tunnel line type fire detector witnessed inspections device, including the expansion bracket, the expansion bracket is rotated by many connecting rods one and two connecting rods and is connected the constitution, the expansion bracket bottom is connected with the grab handle, install wireless controller on one of them grab handle, expansion bracket top is rotated and is connected positioning mechanism one end, positioning mechanism is connected with measuring mechanism, measuring mechanism includes the base, install the isolation seat in the base, supporting spring, wireless module, single chip module, relay module and power module, base and isolation seat top surface are connected with outer frame body and inner frame body, slidable mounting has the slider between outer frame body and the inner frame body, outer frame body side-mounting has the display, temperature sensor and electric plate are installed to the inner frame inner wall, the expansion bracket can be convenient flexible convenient device carries and detects the fire detector of eminence, measuring mechanism guarantees the measuring accuracy through the slider on scalable laminating tunnel top.
Description
Technical Field
The utility model belongs to the technical field of the fire detector detects, concretely relates to hand-held type highway tunnel line type fire detector witnessed inspections device.
Background
Fire detectors are largely classified into point type fire detectors and line type fire detectors according to the place where they are used. In tunnels, line-type fire detectors are mostly used in order to detect the temperature conditions of the entire line. After the line type fire detector is installed, the corresponding performance of the line type fire detector needs to be detected at intervals so as to ensure that the fire information temperature can be timely and effectively transmitted to a monitoring center when a fire breaks out.
At present, most of detection modes of linear fire detectors in tunnels are ignition tests, personnel need to stand on a high-altitude professional vehicle and ascend to the top of the tunnel to detect the linear fire detectors, the detection time is long, the efficiency is low, the accuracy of the linear fire detectors cannot be judged, and the linear fire detectors lack the characteristics of related accurate data and the like during fire rescue.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hand-held type highway tunnel line type fire detector field detection device, the expansion bracket can carry out convenient flexible convenient device's carrying and detect the fire detector of eminence, and measuring mechanism guarantees the measuring accuracy through the slider on scalable laminating tunnel top.
The utility model provides a following technical scheme: the utility model provides a hand-held type highway tunnel line type fire detector witnessed inspections device, includes the expansion bracket, the expansion bracket is rotated by many connecting rods one and two and is connected the constitution of connecting rod, the bottom fixedly connected with grab handle of expansion bracket, one of them fixed mounting has wireless controller on the grab handle, the top of expansion bracket is rotated the one end of connecting positioning mechanism, positioning mechanism fixedly connected with measuring mechanism, measuring mechanism includes the base, the inside fixed mounting of base has separation seat, supporting spring, wireless module, single chip module, relay module and power module, the top surface difference fixedly connected with outer frame body and the inner frame body of base and separation seat, slidable mounting has the slider between outer frame body and the inner frame body, the side fixed mounting of outer frame body has the display, the inner wall fixed mounting of inner frame body has temperature sensor and electric plate.
The connecting rod I and the connecting rod II are identical in structure size, and the middle end of the connecting rod I is rotatably connected with the middle end of the connecting rod II through a connecting shaft; the user can hold the grab handle to unfold or fold the telescopic frame, so that the detection points at the high position are detected and conveniently carried.
The positioning mechanism comprises a first connecting block, a sliding rod, a second connecting block and a connecting plate, the first connecting block is fixedly arranged at two ends of a connecting shaft located at the top end of the telescopic frame, one end of the sliding rod penetrates through the side face of the first connecting block and the bottom face of the connecting plate, the first sliding rod is fixedly connected with the first connecting block, and the sliding rod is of a slender rod body structure.
The second connecting block is fixedly arranged at two ends of a connecting shaft below the first connecting block, and a through groove for slidably connecting the sliding rod is formed in the second connecting block in a penetrating manner; the sliding rod fixedly connected with the first connecting block and the connecting plate can ensure that the angle of the measuring mechanism is kept fixed under the sliding limit of the second connecting block.
The sliding part is formed by horizontally and adjacently arranging a plurality of straight prisms of which the upper end surfaces and the lower end surfaces are isosceles trapezoids, and a vertically through square frame structure is formed between the outer frame body and the inner frame body; when the sliding piece is tightly attached to the inner wall of the tunnel under the pressure of the telescopic frame below, different straight prisms forming the sliding piece can be matched with the surface of the inner wall of the tunnel, so that a closed cavity is formed between the inner frame body and the inner wall of the tunnel, and the measuring effect is ensured.
The sliding piece is provided with a plurality of sliding pieces, wherein the number of the supporting springs is multiple, and the bottom surface of each straight prism forming the sliding piece is fixedly connected with one supporting spring; the support spring may assist the slide in returning.
The isolation seat is of a square box body structure with an opening at the bottom end, and the wireless module, the single chip microcomputer module, the relay module and the power supply module are all arranged on the inner bottom surface of the base on the inner side of the isolation seat; the isolation seat can isolate electric elements installed in the measuring mechanism from the electric heating plate, and the electric appliance is prevented from being damaged by high temperature.
The wireless module is wirelessly connected with the wireless controller and electrically connected with the singlechip module, and the relay module is electrically connected with the singlechip module, the temperature sensor and the electric hot plate; this device is controlled to operating personnel accessible wireless controller is convenient.
The utility model has the advantages that: a user can hold the grab handle to unfold or fold the telescopic frame, so that detection points at a high position are detected and the telescopic frame is convenient to carry; the sliding rod fixedly connected with the first connecting block and the connecting plate can ensure that the angle of the measuring mechanism is kept fixed under the sliding limit of the second connecting block; when the sliding piece is tightly attached to the inner wall of the tunnel under the pressure of the lower telescopic frame, different straight prisms forming the sliding piece can be matched and attached to the surface of the inner wall of the tunnel, so that a closed cavity is formed between the inner frame body and the inner wall of the tunnel, and the measuring effect is ensured; the supporting spring can assist the sliding piece to reset; the isolation seat can isolate the electric appliance elements arranged in the measuring mechanism from the electric heating plate, so that the electric appliance is prevented from being damaged by high temperature; this device of convenient control of operating personnel accessible wireless controller.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the middle telescopic frame and the positioning mechanism of the present invention;
fig. 3 is a schematic structural view of a measuring mechanism in the present invention;
fig. 4 is a schematic sectional structure diagram of the measuring mechanism of the present invention;
in the figure: 1. a telescopic frame; 11. a first connecting rod; 12. a second connecting rod; 13. a connecting shaft; 2. a handle; 3. a wireless controller; 4. a positioning mechanism; 41. a first connecting block; 42. a slide bar; 43. a second connecting block; 44. a connecting plate; 5. a measuring mechanism; 501. a base; 502. an isolation seat; 503. an outer frame body; 504. a wireless module; 505. a single chip module; 506. a relay module; 507. a power supply module; 508. a support spring; 509. a slider; 510. an inner frame body; 511. a temperature sensor; 512. an electric hot plate; 513. a display.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a hand-held type highway tunnel linetype fire detector field detection device, includes expansion bracket 1, expansion bracket 1 is rotated by many connecting rods 11 and two 12 connecting rods and is connected and form, the bottom fixedly connected with grab handle 2 of expansion bracket 1, one of them fixed mounting has wireless controller 3 on the grab handle 2, the one end of connecting positioning mechanism 4 is rotated at the top of expansion bracket 1, 4 fixedly connected with measuring mechanism 5 of positioning mechanism, measuring mechanism 5 includes base 501, base 501's inside fixed mounting has isolation seat 502, supporting spring 508, wireless module 504, single chip module 505, relay module 506 and power module 507, the top surface of base 501 and isolation seat 502 is fixedly connected with outer frame 503 and inner frame 510 respectively, slidable mounting has slider 509 between outer frame 503 and the inner frame 510, the side fixed mounting of outer frame 503 has display 513, the inner wall fixed mounting of inner frame 510 has temperature sensor 511 and electric heat plate 512.
The connecting rod I11 and the connecting rod II 12 are identical in structure size, and the middle end of the connecting rod I11 is rotatably connected with the middle end of the connecting rod II 12 through a connecting shaft 13; the user can hold the grab handle 2 to unfold or fold the telescopic frame 1, so that the detection point at the high position is detected and the telescopic frame is convenient to carry.
The second connecting block 43 is fixedly arranged at two ends of a connecting shaft 13 below the first connecting block 41, and a through groove for slidably connecting the sliding rod 42 is formed in the second connecting block 43 in a penetrating manner; the sliding rod 42 fixedly connected with the first connecting block 41 and the connecting plate 44 can ensure that the angle of the measuring mechanism 5 is kept fixed under the sliding limit of the second connecting block 43.
The sliding member 509 is formed by horizontally and adjacently arranging a plurality of straight prisms, the upper and lower end surfaces of which are isosceles trapezoids, and a vertically through frame structure is formed between the outer frame 503 and the inner frame 510; when the sliding member 509 is tightly attached to the inner wall of the tunnel under the pressure of the lower telescopic frame 1, different rectangular prisms forming the sliding member 509 can be adapted to the surface of the inner wall of the tunnel, so that a closed cavity is formed between the inner frame 510 and the inner wall of the tunnel, thereby ensuring the measuring effect.
The number of the supporting springs 508 is multiple, and one supporting spring 508 is fixedly connected to the bottom surface of each straight prism forming the sliding member 509; the support spring 508 may assist the slide 509 in returning.
The isolation seat 502 is of a square box structure with an opening at the bottom end, and the wireless module 504, the single chip microcomputer module 505, the relay module 506 and the power supply module 507 are all arranged on the inner bottom surface of the base 501 at the inner side of the isolation seat 502; the isolation seat 502 can isolate the electric elements installed in the measuring mechanism 5 from the electric heating plate 512, so as to avoid high temperature damage to the electric appliance.
The wireless module 504 is wirelessly connected with the wireless controller 3 and electrically connected with the singlechip module 505, and the relay module 506 is electrically connected with the singlechip module 505, the temperature sensor 511 and the electric hot plate 512; the operator can conveniently control the device through the wireless controller 3.
The utility model discloses a theory of operation and use flow: an operator holds the grab handles 2 with both hands, and the distance between the two grab handles 2 is close, at the moment, the included angle between the first connecting rod 11 and the second connecting rod 12 is reduced, the length of the telescopic frame 1 is increased, meanwhile, the top end of the sliding rod 42 moves along with the movement of the first connecting block 41, the sliding rod 42 slides in the second connecting block 43, and the angle of the measuring mechanism 5 is kept fixed; when the sliding part 509 is covered outside the monitoring point and is tightly attached to the inner wall of the tunnel, the sliding part 509 is pressed by the telescopic frame 1 below, different straight prisms forming the sliding part 509 slide between the outer frame body 503 and the inner frame body 510, the surfaces of the inner wall of the tunnel are adapted and attached to each other, a sealed cavity is formed between the inner frame body 510 and the inner wall of the tunnel, so that the measuring effect is guaranteed, the supporting spring 508 provides elastic support for the sliding part 509, the sliding part 509 can be reset timely after leaving the inner wall of the tunnel, an operator controls the starting of the electric heating plate 512 through the wireless controller 3, and when the temperature sensor 511 detects that the temperature of the electric heating plate 512 reaches a set threshold value, the single chip microcomputer module 505 counts time and automatically records the temperature.
Claims (8)
1. The utility model provides a hand-held type highway tunnel linetype fire detector field detection device which characterized in that: including expansion bracket (1), expansion bracket (1) is rotated by many connecting rods one (11) and connecting rod two (12) and is connected the constitution, the bottom fixedly connected with grab handle (2) of expansion bracket (1), one of them fixed mounting has wireless controller (3) on grab handle (2), the top of expansion bracket (1) is rotated the one end of connecting positioning mechanism (4), positioning mechanism (4) fixedly connected with measuring mechanism (5), measuring mechanism (5) include base (501), the inside fixed mounting of base (501) has isolation seat (502), supporting spring (508), wireless module (504), single-chip module (505), relay module (506) and power module (507), the top surface of base (501) and isolation seat (502) is fixedly connected with outer frame body (503) and interior frame body (510) respectively, slidable mounting has slider (509) between outer frame body (503) and interior frame body (510), the side fixed mounting of outer frame body (503) has display (513), the inner wall fixed mounting of interior frame body (510) has temperature sensor (512) and electric heat board (512).
2. The field detection device of the hand-held type fire detector for the highway tunnel line type according to claim 1, wherein: the structure size of the first connecting rod (11) is the same as that of the second connecting rod (12), and the middle end of the first connecting rod (11) is rotatably connected with the middle end of the second connecting rod (12) through a connecting shaft (13).
3. The field detection device of the hand-held type fire detector for the highway tunnel line type according to claim 1, wherein: positioning mechanism (4) are including connecting block (41), slide bar (42), connecting block two (43) and connecting plate (44), connecting block (41) are fixed to be set up at the both ends that are located connecting axle (13) on expansion bracket (1) top, the one end of slide bar (42) link up the side of connecting block (41) and the bottom surface of fixed connection connecting plate (44), slide bar (42) fixed connection connecting block (41), slide bar (42) are slender rod body structure.
4. The field detection device of the hand-held type fire detector for the highway tunnel line type according to claim 3, wherein: the connecting block II (43) is fixedly arranged at two ends of a connecting shaft (13) below the connecting block I (41), and a through groove for slidably connecting the sliding rod (42) is formed in the connecting block II (43) in a penetrating manner.
5. The field detection device of the hand-held type fire detector for the highway tunnel line type according to claim 1, wherein: the sliding part (509) is formed by horizontally and adjacently arranging a plurality of straight prisms of which the upper end faces and the lower end faces are isosceles trapezoids, and a vertically through square frame structure is formed between the outer frame body (503) and the inner frame body (510).
6. The field detection device of the hand-held type fire detector for the highway tunnel line type according to claim 1, wherein: the number of the supporting springs (508) is multiple, and one supporting spring (508) is fixedly connected to the bottom surface of each straight prism forming the sliding part (509).
7. The field detection device of the hand-held type fire detector for the highway tunnel line type according to claim 1, wherein: the isolation seat (502) is of a square box body structure with an opening at the bottom end, and the wireless module (504), the single chip microcomputer module (505), the relay module (506) and the power supply module (507) are all installed on the inner bottom surface of the base (501) on the inner side of the isolation seat (502).
8. The field detection device of the hand-held type fire detector for the highway tunnel line type according to claim 1, wherein: the wireless module (504) is in wireless connection with the wireless controller (3) and is electrically connected with the single chip microcomputer module (505), and the relay module (506) is electrically connected with the single chip microcomputer module (505), the temperature sensor (511) and the electric heating plate (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221427021.8U CN217738487U (en) | 2022-06-09 | 2022-06-09 | Hand-held type highway tunnel line type fire detector field detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221427021.8U CN217738487U (en) | 2022-06-09 | 2022-06-09 | Hand-held type highway tunnel line type fire detector field detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217738487U true CN217738487U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221427021.8U Active CN217738487U (en) | 2022-06-09 | 2022-06-09 | Hand-held type highway tunnel line type fire detector field detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217738487U (en) |
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2022
- 2022-06-09 CN CN202221427021.8U patent/CN217738487U/en active Active
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