CN215671236U - Manhole protection device for steel box girder - Google Patents
Manhole protection device for steel box girder Download PDFInfo
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- CN215671236U CN215671236U CN202121236526.1U CN202121236526U CN215671236U CN 215671236 U CN215671236 U CN 215671236U CN 202121236526 U CN202121236526 U CN 202121236526U CN 215671236 U CN215671236 U CN 215671236U
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- base
- box girder
- steel box
- manhole
- sealing member
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Abstract
The utility model discloses a manhole protection device for a steel box girder, which comprises: the base, the bottom of base sets up magnetism and inhales the device, and the top of base sets up the ceiling, and the periphery of base sets up the sealing member, and the edge of sealing member sets up the sealing strip, and the bottom surface of base flushes with the bottom surface of sealing member, and the end edge of sealing strip is less than the bottom surface of sealing member. The application provides a steel box girder manhole protector is through setting up magnetism suction device in the base bottom and sheltering from the manhole on the manhole of steel box girder in order to adsorb the base, and sets up sealing member and sealing strip around the base, has promoted the leakproofness between the bottom surface of base and the steel box girder, has avoided the rainwater to get into the manhole by the gap between the bottom surface of base and the steel box girder, has promoted the protectiveness of manhole.
Description
Technical Field
The utility model relates to the technical field of construction, in particular to a manhole protection device for a steel box girder.
Background
In the steel box girder segmental on-site assembling and welding, a manhole needs to be arranged at the top of each closed box body and is used as a channel for workers, electric welding machines and other tools to enter the box body for welding and polishing operation, and the manhole needs to be covered, so that the danger caused by the fact that the workers step on the steel box girder carelessly is prevented. The sealing also takes the ventilation requirements into consideration. Inside current protection can't prevent that the rainwater from getting into the steel box girder through the manhole, the rainwater gets into the work load that the steel box girder increased artifical clear water.
In summary, how to solve the problem that rainwater enters the steel box girder through the manhole is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a manhole protection device for a steel box girder, in which a sealing member and a sealing strip are disposed around a base, so as to improve the sealing property between the manhole protection device for the steel box girder and the steel box girder.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a steel box girder manhole protection device comprises: the base, the bottom of base sets up magnetism and inhales the device, the top of base sets up the ceiling, the periphery of base sets up the sealing member, the edge of sealing member sets up the sealing strip, the bottom surface of base with the bottom surface of sealing member flushes, the end of sealing strip is along being less than the bottom surface of sealing member.
Preferably, the base is provided with a vertical column upwards, and the ceiling is arranged on the vertical column.
Preferably, the ceiling comprises a solar panel and a storage battery, lamp belts are arranged around the solar panel, and the storage battery is electrically connected with the lamp belts.
Preferably, the base is latticed base, latticed base includes a plurality of steel sheets or billet of violently indulging the setting.
Preferably, the magnetic attraction device comprises iron boxes respectively arranged at four corners of the latticed base, and permanent magnets are arranged in the iron boxes.
Preferably, the sealing member is a strip steel plate.
Preferably, the sealing strip is an elastic silica gel block.
Preferably, the bottom edge of the elastic silica gel block is 1-2mm lower than the bottom edge of the sealing element.
The application provides a steel box girder manhole protector is through setting up magnetism suction device in the base bottom and sheltering from the manhole on the manhole of steel box girder in order to adsorb the base, and sets up sealing member and sealing strip around the base, has promoted the leakproofness between the bottom surface of base and the steel box girder, has avoided the rainwater to get into the manhole by the gap between the bottom surface of base and the steel box girder, has promoted the protectiveness of manhole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an isometric view of a steel box girder manhole guard provided by the present invention.
In fig. 1:
1-lamp strip, 2-ceiling, 3-upright post, 4-latticed base, 5-sealing element, 6-sealing strip, 7-storage battery and 8-magnetic attraction device.
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.
The core of the utility model is to provide the steel box girder manhole protection device, and the sealing elements and the sealing strips are arranged on the periphery of the base, so that the sealing property between the steel box girder manhole protection device and the steel box girder is improved.
Referring to fig. 1, a manhole protection device for a steel box girder includes: the base, the bottom of base sets up magnetism and inhales device 8, and the top of base sets up ceiling 2, and the periphery of base sets up sealing member 5, and the edge of sealing member 5 sets up sealing strip 6, and the bottom surface of base flushes with the bottom surface of sealing member 5, and the end edge of sealing strip 6 is less than the bottom surface of sealing member 5.
It should be noted that, the structure and the size of base can be according to the size and the shape setting of manhole, and the base lid dress is at the top surface of manhole, and magnetism is inhaled device 8 and is adsorbed the base on the steel box girder, and magnetism is inhaled device 8's magnetic force and can be set up according to practical application, and it needs to notice, for the convenience of one-man operation, magnetism is inhaled device 8 and is adsorbed the back, needs one can move away the base, so magnetism is inhaled device 8's suction and need not to set up too big, guarantees that the base can stably adsorb can.
Because the ceiling 2 is arranged on the upper part of the base, the base can be arranged into a hollow structure so as to reduce the weight of the base and facilitate the moving. The sealing member 5 extends outwards along the side of the base, so that the stability of the base can be improved. The bottom edge of the sealing strip 6 arranged on the edge of the sealing element 5 is lower than the bottom surface of the sealing element 5, and when a manhole is shielded, the sealing strip 6 can be bent inwards, so that the sealing strip 6 is positioned between the sealing element 5 and the steel box girder. It should be noted that the lower edge of the sealing strip 6 should not be provided with too many protruding sealing elements 5, which would affect the stability of the base and would not be easy to arrange.
The application provides a steel box girder manhole protector is through setting up magnetism suction device 8 in base bottom and sheltering from the manhole on the steel box girder with the base absorption, and sets up sealing member 5 and sealing strip 6 around the base, has promoted the leakproofness between the bottom surface of base and the steel box girder, has avoided the rainwater to get into the manhole by the gap between the bottom surface of base and the steel box girder, has promoted the protectiveness of manhole.
In order to simplify the structure, in addition to the above embodiment, it is further preferable that the pedestal is provided with the upright 3 upward, and the ceiling 2 is provided on the upright 3. The ceiling 2 is a flat structure, four upright posts 3 with the same height can be adopted at four corners of the base for supporting, and the upright posts 3 are simple in structure, light in weight, convenient to process and capable of stably supporting the ceiling 2.
In order to increase the identification effect of the ceiling 2 at night, yellow reflective paint is coated on the surfaces of the base and the upright post 3 as warning color, and a layer of transparent fluorescent paint is coated on the surface, so that certain brightness of night protection is ensured. In order to further increase the identification effect of the ceiling 2 at night, on the basis of the above embodiment, as a further preferable mode, the ceiling 2 includes a solar panel and a storage battery 7, the lamp strip 1 is disposed around the solar panel, and the storage battery 7 is electrically connected to the lamp strip 1. Solar cell panel can be with solar energy conversion electric energy to with the electric energy input to battery 7 storage, battery 7 is connected with 1 electricity in lamp area, after time to the time of predetermineeing, battery 7 is the power supply of lamp area 1, multiplicable discernment degree after lamp area 1 lights.
In order to simplify the base structure while ensuring the strength of the base, it is further preferable that the base is a grid base 4, and the grid base 4 includes a plurality of steel plates or steel bars arranged in the transverse and longitudinal directions. Because the top of base sets up ceiling 2 and keeps off the rain, the rainwater can not get into in the manhole by the base.
On the basis of the above embodiment, as a further preferable mode, the magnetic attracting device 8 includes iron boxes respectively disposed at four corners of the grid-shaped base 4, and permanent magnets are disposed in the iron boxes.
It should be noted that, because the base is set as the latticed base 4, in order to facilitate installation of the permanent magnet, the shape of the iron box is set to be the same as the shape of the grid arranged at the four corners of the latticed base 4, so as to load the iron box, the permanent magnet is arranged at the bottom of the iron box, the permanent magnet can be a square magnet, the lower part of the iron box is tightly attached to the lower part of the iron box, the gap at the upper part is filled with a steel plate, the permanent magnet is prevented from shaking, and the steel plate for the outside is firmly welded with the latticed base 4. The bottom of the iron box and the bottom of the latticed base 4 are arranged on the same plane, and the latticed base 4 can be firmly adsorbed around the manhole by the four permanent magnets, so that the artificial easy moving or the displacement of the base under the action of wind force is prevented.
In addition to the above embodiments, the seal 5 is preferably a strip steel plate.
It should be noted that the bottom surface of the steel bar plate and the bottom surface of the grid base 4 are located on the same plane, the steel bar plate is welded to the grid base 4, the supporting area of the steel bar plate and the grid base 4 is larger, and the supporting is more stable.
In order to reduce the cost and improve the sealing effect, on the basis of the above embodiment, it is further preferable that the sealing strip 6 is an elastic silica gel block.
In order to control the length of the elastic silica gel block which exceeds the bottom edge of the sealing member 5 downwards, the problem that the base is unstable due to the fact that the elastic silica gel block is too high is avoided, and in order to facilitate arrangement, on the basis of the above embodiment, as a further preference, the bottom edge of the elastic silica gel block is 1-2mm lower than the bottom edge of the sealing member 5.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The manhole protection device for the steel box girder provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a steel box girder manhole protector which characterized in that includes: the base, the bottom of base sets up magnetism and inhales device (8), the top of base sets up ceiling (2), the periphery of base sets up sealing member (5), the edge of sealing member (5) sets up sealing strip (6), the bottom surface of base with the bottom surface of sealing member (5) flushes, the end of sealing strip (6) is along being less than the bottom surface of sealing member (5).
2. Steel box girder manhole protection according to claim 1, wherein the base is provided upwards with a pillar (3) and the ceiling (2) is provided on the pillar (3).
3. The steel box girder manhole protection device according to claim 1, wherein the ceiling (2) comprises a solar panel and a storage battery (7), a lamp strip (1) is arranged around the solar panel, and the storage battery (7) is electrically connected with the lamp strip (1).
4. The steel box girder manhole protection device according to any one of claims 1 to 3, wherein the base is a grid base (4), and the grid base (4) comprises a plurality of steel plates or steel bars arranged horizontally and longitudinally.
5. The steel box girder manhole protection device according to any one of claims 1 to 3, wherein the magnetic attraction device (8) comprises iron boxes respectively arranged at four corners of the latticed base (4), and permanent magnets are arranged in the iron boxes.
6. Steel box girder manhole protection according to any of claims 1 to 3, wherein the seal (5) is a strip steel plate.
7. The steel box girder manhole protection device according to any one of claims 1 to 3, wherein the sealing strip (6) is an elastic silica gel block.
8. The steel box girder manhole protection device according to claim 7, wherein the bottom edge of the elastic silica gel block is 1-2mm lower than the bottom edge of the sealing member (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121236526.1U CN215671236U (en) | 2021-06-03 | 2021-06-03 | Manhole protection device for steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121236526.1U CN215671236U (en) | 2021-06-03 | 2021-06-03 | Manhole protection device for steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215671236U true CN215671236U (en) | 2022-01-28 |
Family
ID=79973877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121236526.1U Active CN215671236U (en) | 2021-06-03 | 2021-06-03 | Manhole protection device for steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215671236U (en) |
-
2021
- 2021-06-03 CN CN202121236526.1U patent/CN215671236U/en active Active
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