CN220775246U - Supporting device of fireproof bridge - Google Patents
Supporting device of fireproof bridge Download PDFInfo
- Publication number
- CN220775246U CN220775246U CN202321866797.4U CN202321866797U CN220775246U CN 220775246 U CN220775246 U CN 220775246U CN 202321866797 U CN202321866797 U CN 202321866797U CN 220775246 U CN220775246 U CN 220775246U
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- CN
- China
- Prior art keywords
- bridge
- wall
- fixed mounting
- fire
- protection device
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- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 6
- 230000009970 fire resistant effect Effects 0.000 claims 6
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a supporting device of a fireproof bridge, which is arranged on a wall body, wherein a supporting frame is fixedly arranged on the wall body through a plurality of fastening screws, a protecting device is fixedly arranged at the top of the supporting frame, ventilation devices are embedded at the left lower end and the right upper end of the protecting device, a plurality of grooves are formed in the bottom inner wall of the protecting device, springs are fixedly arranged in the grooves, a bridge is fixedly arranged at the top of the springs, a mounting block is fixedly arranged at the left end of the bridge, a first sliding groove is formed in the lower end of the right inner wall of the protecting device, a first sliding rail is fixedly arranged in the first sliding groove, a second sliding groove is formed in the upper end of the right inner wall of the mounting block, a cable is placed on the second sliding rail in the second sliding groove, and a cover plate is fixedly arranged at the top of the mounting block. The supporting device of the fireproof bridge can play roles of stabilizing the protecting device, placing more cables and reducing the influence of vibration on the bridge.
Description
Technical Field
The utility model relates to the field of supporting devices, in particular to a supporting device for a fireproof bridge frame.
Background
When a cable and a bridge of the cable are specifically erected in a nuclear power station, a protection device is usually sleeved on the periphery of the cable and the bridge of the cable, but the cable and the bridge of the cable are directly placed in the protection device, so that the cable and the bridge of the cable are not easy to fix, and the fireproof effect is poor. In addition, the cable is high in operation temperature, and a ventilation device is preferably arranged, so that ventilation of the whole bridge frame is ensured, and safety is improved. Meanwhile, most of the cables and the bridge frames thereof are arranged on the edges of the wall, one side of the cables is connected with the wall, and therefore the protection device is formed on three sides and has stricter requirements on supporting parts.
Aiming at the problems, regarding the technical problems that cables and bridges thereof are directly placed in a protection device and are not easy to fix, the fireproof effect is poor, and the bridges are not ventilated, a large amount of searches are carried out, so that a supporting device of a three-sided fireproof ventilating cable bridge with the patent number of CN203384490U is inquired, the supporting device belongs to the field of nuclear power station cable frames, the supporting device is sleeved outside the cables and the bridges thereof and is in contact with a wall body on one side, the periphery of the supporting device is also sleeved with the protection device, the bottom of the supporting device is provided with a bottom ventilating device and screw angle steel, the top of the supporting device is provided with a cover plate, one end of the cover plate, which is close to the wall body, extends upwards, is provided with a side ventilating device and a screw bracket, one side, which is close to the wall body, of the supporting device is provided with a connecting plate, the top of the side ventilating device is fixedly connected with the cover plate through the screw angle steel, the bottom is fixedly connected with the screw bracket, and the screw bracket is fixedly connected with the bridge body; the cable and the bridge frame are better fixed in the protection device by the aid of the two ventilation devices, and the protection device has fireproof and ventilation effects, but the protection device is not stable enough to fix on the wall side, the cover plate assembly frame is not easy to adjust in height, the cable placement quantity is limited, the vibration of the bridge frame is avoided, and the bridge frame is easy to damage.
The utility model can play the roles of stabilizing the protection device, placing more cables and reducing the influence of vibration on the bridge.
Disclosure of Invention
The utility model aims to solve the technical problems of the background technology and provides a supporting device of a fireproof bridge.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a strutting arrangement of fire prevention crane span structure, the device is installed in the wall body, the wall body has the support frame through a plurality of fastening screw fixed mounting, the top fixed mounting of support frame has protection device, protection device's left lower extreme and upper right end are all inlayed and are equipped with ventilation unit, a plurality of groove has been seted up to protection device's bottom inner wall, equal fixed mounting has the spring in the groove, the top fixed mounting of spring has the crane span structure, the left end fixed mounting of crane span structure has the installation piece, spout one has been seted up to protection device's right inner wall lower extreme, fixedly mounting has slide rail one in the spout one, spout two has been seted up to the right inner wall upper end of installation piece, fixedly mounting has slide rail two place the cable on the crane span structure, the top fixed mounting of installation piece has the apron.
Further preferred embodiments are as follows: the support frame is right triangle fretwork shape, fastening screw quantity is 8 and is 2 and be 4 rows of arrangements.
Further preferred embodiments are as follows: the number of the grooves is 9, and the height of the spring is larger than that of the grooves.
Further preferred embodiments are as follows: the first sliding rail is a hollow cuboid in the middle, and a first connecting port is formed in the middle of the left side.
Further preferred embodiments are as follows: the second sliding rail is a hollow cuboid in the middle, and a second connecting port is formed in the middle of the right side.
Further preferred embodiments are as follows: the sliding block I is arranged in the sliding rail I in a sliding mode, and is fixedly connected with the cover plate assembly frame I through the connecting block I.
Further preferred embodiments are as follows: the sliding block II is slidably arranged in the sliding rail II and fixedly connected with the cover plate assembly frame II through the connecting block II.
The beneficial effects are that:
1. the support frame is arranged, so that the stability of the protection device is effectively improved by utilizing the triangle stability principle;
2. by arranging the first slide rail, the second slide rail, the first slide block, the second slide block, the first connecting block and the second connecting block, when the first slide block moves in the second slide rail, the first cover plate assembly frame and the second cover plate assembly frame move together with the first slide block and the second slide block, and more cables are placed;
3. due to the arrangement of the springs, after the bridge frame vibrates, vibration reduction is realized, and damage to the bridge frame is effectively reduced;
4. to sum up, this kind of strutting arrangement of fire prevention crane span structure through being provided with structures such as support frame, slide rail one, slide rail two, slider one, slider two, connecting block one, connecting block two and spring, has played stable protection device, has placed the effect of the influence of vibrations to the crane span structure of more quantity cable and reduction.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.
Fig. 4 is a schematic perspective view of a second embodiment of the sliding rail.
In fig. 1-4: 1-wall, 2-fastening screw, 3-support frame, 4-protection device, 5-ventilation device, 6-spring, 7-bridge, 8-assembly buckle, 901-cover plate assembly frame I, 902-cover plate assembly frame II, 101-slide rail I, 102-slide rail II, 111-slide block I, 112-slide block II, 121-connecting block I, 122-connecting block II, 13-cable, 14-cover plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to fig. 4 in the embodiments of the present utility model.
Referring to fig. 1-4, in the embodiment of the utility model, a supporting device of a fireproof bridge is installed on a wall 1, the wall 1 is fixedly provided with a supporting frame 3 through a plurality of fastening screws 2, the top of the supporting frame 3 is fixedly provided with a protecting device 4, the left lower end and the right upper end of the protecting device 4 are respectively embedded with a ventilating device 5, the bottom inner wall of the protecting device 4 is provided with a plurality of grooves, springs 6 are fixedly installed in the grooves, the top of each spring 6 is fixedly provided with a bridge 7, the left end of each bridge 7 is fixedly provided with a mounting block 8, the lower end of the right inner wall of the protecting device 4 is provided with a first sliding groove, the first sliding groove is fixedly provided with a first sliding rail 101, the upper end of the right inner wall of each mounting block 8 is provided with a second sliding groove, the second sliding rail 102 is fixedly installed in the second sliding groove, a cable 13 is placed on the bridge 7, and the top of each mounting block 8 is fixedly provided with a cover plate 14.
In the embodiment of the utility model, the support frame 3 is in a straight triangle hollowed-out shape, the number of the fastening screws 2 is 8, and the fastening screws are arranged in 2 rows and 4 columns, so that the protection device can be better stabilized.
In the embodiment of the utility model, the number of the grooves is 9, the height of the spring 6 is larger than that of the grooves, and a certain buffer space can be provided for the bridge 7 when the bridge 7 vibrates.
In the embodiment of the utility model, the first slide rail 101 is a hollow cuboid in the middle, and the middle of the left side is provided with the first connecting port, so that the first connecting block 121 can freely slide along with the first slide block 111.
In the embodiment of the utility model, the second slide rail 102 is a hollow cuboid in the middle, and the second connecting port is formed in the middle of the right side, so that the second connecting block 122 can freely slide along with the second slide block 112.
In the embodiment of the utility model, a first sliding block is slidably installed in the first sliding rail, and the first sliding block is fixedly connected with a first cover plate assembly frame through a first connecting block, so that the first sliding block 111 can drive the first cover plate assembly frame 901 to slide freely.
In the embodiment of the utility model, a second slider is slidably mounted in the second slide rail, and the second slider is fixedly connected with a second cover plate assembly frame through a second connecting block, so that the second slider 112 can drive the second cover plate assembly frame 902 to slide freely.
Working principle: firstly, the protection device 4 is fixedly arranged on the support frame 3, the heights of the first cover plate assembly frame 901 and the second cover plate assembly frame 902 are controlled through the matching of the first slide rail 101, the first slide block 111, the first connecting block 121 and the first cover plate assembly frame 901 and the matching of the second slide rail 102, the second slide block 112, the second connecting block 122 and the second cover plate assembly frame 902, so that the required number of cables 13 are placed, ventilation is realized by the ventilation device 5, and when the bridge frame 7 vibrates, the bridge frame 7 is buffered by the springs 6, so that the damage of the bridge frame 7 is effectively reduced.
Claims (7)
1. A supporting device for a fireproof bridge, which is mounted on a wall (1), characterized in that: the wall body (1) has support frame (3) through a plurality of fastening screw (2) fixed mounting, the top fixed mounting of support frame (3) has protection device (4), the left lower extreme and the right upper end of protection device (4) are all inlayed and are equipped with ventilation unit (5), a plurality of groove has been seted up to the bottom inner wall of protection device (4), equal fixed mounting has spring (6) in the inslot, the top fixed mounting of spring (6) has crane span structure (7), the left end fixed mounting of crane span structure (7) has installation piece (8), spout one has been seted up to the right inner wall lower extreme of protection device (4), fixedly mounting has slide rail one (101) in spout one, spout two has been seted up to the right inner wall upper end of installation piece (8), fixedly mounting has slide rail two (102) in spout two, cable (13) have been placed on crane span structure (7), the top fixed mounting of installation piece (8) has apron (14).
2. The support device for a fire-resistant bridge as claimed in claim 1, wherein: the support frame (3) is in a straight triangle hollowed-out shape, and the number of the fastening screws (2) is 8 and the fastening screws are arranged in 2 rows and 4 lines.
3. The support device for a fire-resistant bridge as claimed in claim 1, wherein: the number of the grooves is 9, and the height of the spring (6) is larger than that of the grooves.
4. The support device for a fire-resistant bridge as claimed in claim 1, wherein: the sliding rail I (101) is a hollow cuboid in the middle, and a connecting port I is formed in the middle of the left side.
5. The support device for a fire-resistant bridge as claimed in claim 1, wherein: the second sliding rail (102) is a hollow cuboid in the middle, and a second connecting port is formed in the middle of the right side.
6. The support device for a fire-resistant bridge as claimed in claim 1, wherein: the inside slidable mounting of slide rail one (101) has slider one (111), slider one (111) is through connecting block one (121) fixedly connected with apron assembly jig one (901).
7. The support device for a fire-resistant bridge as claimed in claim 1, wherein: and a second sliding block (112) is slidably arranged in the second sliding rail (102), and the second sliding block (112) is fixedly connected with a second cover plate assembly frame (902) through a second connecting block (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866797.4U CN220775246U (en) | 2023-07-17 | 2023-07-17 | Supporting device of fireproof bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866797.4U CN220775246U (en) | 2023-07-17 | 2023-07-17 | Supporting device of fireproof bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220775246U true CN220775246U (en) | 2024-04-12 |
Family
ID=90620820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321866797.4U Active CN220775246U (en) | 2023-07-17 | 2023-07-17 | Supporting device of fireproof bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220775246U (en) |
-
2023
- 2023-07-17 CN CN202321866797.4U patent/CN220775246U/en active Active
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