CN210685456U - Building faces limit entrance to a cave safety device based on BIM - Google Patents
Building faces limit entrance to a cave safety device based on BIM Download PDFInfo
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- CN210685456U CN210685456U CN201920975457.2U CN201920975457U CN210685456U CN 210685456 U CN210685456 U CN 210685456U CN 201920975457 U CN201920975457 U CN 201920975457U CN 210685456 U CN210685456 U CN 210685456U
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- entrance
- wall body
- cave
- protective net
- photoelectric sensor
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Abstract
The utility model relates to the technical field of building construction protection, in particular to a building limb entrance to a cave safety device based on BIM, which comprises a protective net and U-shaped frames arranged at the two sides of the protective net, wherein the opening of the U-shaped groove of the U-shaped frame faces the entrance to a wall body, a pressing plate is arranged between the lower part of the entrance to a cave wall body and the inner wall of the U-shaped frame, and the upper end of a locking bolt upwards supports against the pressing plate to clamp the entrance to the U-shaped groove of the U-shaped frame; the protective net is fixedly connected with the protective net connecting lugs on the two sides so as to be arranged on the wall body of the hole; still be provided with correlation type photoelectric sensor and control box on the entrance to a cave wall body, correlation type photoelectric sensor's transmitting terminal and receiving terminal symmetry respectively install on the entrance to a cave wall body of entrance to a cave both sides, are provided with circuit board, battery and bee calling organ in the control box, are equipped with the PLC chip on the circuit board, correlation type photoelectric sensor and PLC chip signal connection, bee calling organ and PLC chip control connection, the device has avoided trompil on the wall body, protection wall body surface.
Description
Technical Field
The utility model relates to a construction protection technical field, concretely relates to building face limit entrance to a cave safety device based on BIM.
Background
Along with the development of society, the fine requirement of industry to building construction quality constantly improves, and BIM relates to the whole life cycle of building, in the building engineering construction, especially reinforced concrete engineering major structure construction stage, faces the limit hole more, need do some preventative protection device for the safety to avoid the emergence of high altitude accident of falling. Chinese utility model patent that the notice number is CN203066501U, the notice day is 2013.07.17 discloses a face limit entrance to a cave safety device, including a lantern ring and the branch of welding on the lantern ring, be equipped with fastening bolt on the lantern ring, the internal diameter of the lantern ring is greater than the external diameter of protection steel pipe, branch along axial or radial and lantern ring welding. The dress is worn with it at protection steel pipe both ends in the limit hole department of facing of engineering major structure construction stage, then will wear the dress on the protection steel pipe the utility model discloses fix on the wall body at hole edge. Although the device can play certain safety protection effect, the protection device needs to be holed on the building wall body when being installed, the surface of the wall surface is damaged, and the labor intensity is high.
Disclosure of Invention
To the defect and the problem that exist among the prior art, the utility model provides a building faces limit entrance to a cave safety device based on BIM, the device has solved the current problem of damaging wall body surface when facing limit entrance to a cave protector installation, has avoided trompil on the wall body, protects wall body surface face, uses manpower sparingly simultaneously, low in labor strength plays the effect of dual warning in the aspect of the safety.
The utility model provides a scheme that its technical problem adopted is: a BIM-based building limb entrance to a cave safety device comprises a protective net and fixing clamps arranged on two sides of the protective net, wherein each fixing clamp comprises a U-shaped frame and a protective net connecting lug, the opening of a U-shaped groove of each U-shaped frame faces towards an entrance to a wall body, a locking bolt is vertically arranged at the lower end of each U-shaped frame, a pressing plate is arranged between the lower part of the entrance to a cave wall body and the inner wall of each U-shaped frame, and the upper end of each locking bolt upwards abuts against the pressing plate to enable the entrance to be clamped in the U-shaped groove of each U-shaped frame; the protective net connecting lugs are arranged at the end parts of the U-shaped frame, and the protective net is fixedly connected with the protective net connecting lugs on the two sides so as to be arranged on the wall body of the hole; still be provided with correlation type photoelectric sensor and control box on the entrance to a cave wall body, correlation type photoelectric sensor's transmitting terminal and correlation type photoelectric sensor's receiving terminal symmetry respectively install on the entrance to a cave wall body of entrance to a cave both sides, be provided with circuit board, battery and bee calling organ in the control box, be equipped with the PLC chip on the circuit board, correlation type photoelectric sensor and PLC chip signal connection, bee calling organ and PLC chip control connection.
Foretell building faces limit entrance to a cave safety device based on BIM, the lower extreme of U type frame has still vertically seted up the screw, installs supplementary holding screw in the screw, the lower extreme at the clamp plate is supported to supplementary holding screw's upper end.
Foretell building faces limit entrance to a cave safety device based on BIM the below of protection network is provided with black and yellow warning mark.
According to the BIM-based building limb entrance to a cave safety device, the transmitting end of the correlation type photoelectric sensor and the receiving end of the correlation type photoelectric sensor are both arranged on the wall body of the entrance to a cave and are 0.8-1.2m away from the ground.
The utility model has the advantages that: the utility model discloses a building faces limit entrance to a cave safety device based on BIM, the device have solved the current problem of facing limit entrance to a cave protector and destroying wall body surface when installing, have avoided trompil on the wall body, and protection wall body surface uses manpower sparingly simultaneously, and low in labor strength plays the effect of dual warning in the aspect of the safety.
This protector passes through U type frame clamp and establishes on the entrance to a cave wall body, can not cause any harm to the wall body surface after demolising in the later stage to adopt two-layer protection to U type frame, supplementary tight set screw tip top is on the clamp plate, can prevent to put up supplementary fixed effect to U type frame at locking bolt inefficacy back pressure plate retreat. The black and yellow warning signs play a visual warning role for people near the side hole, and meanwhile, the PLC chip controls the buzzer to sound, so that people nearby can be warned in an auditory manner, and the effect of double warning is achieved in the safety aspect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is a top view of fig. 1.
In the figure: 1-opening wall, 2-protective net, 3-U-shaped frame, 4-protective net connecting lug, 5-locking bolt, 6-pressing plate, 71-emission end of correlation type photoelectric sensor, 72-receiving end of correlation type photoelectric sensor, 8-control box, 9-auxiliary set screw and 10-black and yellow warning mark.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: a BIM-based building edge opening safety protection device is arranged between opening wall bodies 1 and comprises a protective net 2 and fixing clamps arranged on two sides of the protective net 2, the protective net 2 is horizontally arranged, each fixing clamp comprises a U-shaped frame 3 and a protective net connecting lug 4, an opening of a U-shaped groove of each U-shaped frame 3 faces the opening wall bodies 1, a screw hole is vertically formed in the lower end of each U-shaped frame 3, a locking bolt 5 is vertically arranged in the screw hole, the locking bolt 5 is arranged in the screw hole from bottom to top, a pressing plate 6 is arranged between the lower portion of each opening wall body 1 and the inner wall of each U-shaped frame 3, the upper end of each locking bolt 5 upwards presses the pressing plate 6, and the opening wall bodies 1 are clamped in the U-shaped grooves of the U-shaped frames 3. The clamp plate 6 can avoid the upper end of locking bolt 5 direct and the contact of entrance to a cave wall body 1 on the one hand, protects entrance to a cave wall body 1, and on the other hand clamp plate 6's stress surface is great, can disperse the power that locking bolt 5 upper end was used in on clamp plate 6, and the homodisperse is used in on entrance to a cave wall body 1, guarantees that U type frame 3 firmly presss from both sides on entrance to a cave wall body 1. The protective net connecting lugs 4 are integrally welded at the inner end part of the U-shaped frame 3, the U-shaped frame 3 is generally distributed pairwise, and the protective net 2 is arranged between the symmetrical protective net connecting lugs 4, so that the protective net is fixedly connected through the protective net connecting lugs 4 and then is arranged on the portal wall 1.
The tunnel cave is characterized in that an opposite type photoelectric sensor and a control box 8 are further arranged on the tunnel cave wall body 1, a transmitting end 71 of the opposite type photoelectric sensor and a receiving end 72 of the opposite type photoelectric sensor are symmetrically arranged on the tunnel cave wall body 1 on two sides of the tunnel cave respectively, in the embodiment, the transmitting end of the opposite type photoelectric sensor and the receiving end 72 of the opposite type photoelectric sensor are both arranged on the tunnel cave wall body 1 and are 0.8-1.2m away from the ground, a circuit board, a storage battery and a buzzer are arranged in the control box 8, a PLC chip is arranged on the circuit board, the opposite type photoelectric sensor is in signal connection with the PLC chip, and the buzzer is in control connection with the PLC chip. When someone approaches, the photoelectric sensor sends a signal to the PLC chip, and the PLC chip controls the buzzer to sound so as to warn people nearby.
During the use earlier with each U type frame 3 fixed to entrance to a cave wall body 1 on, every interval setting about U type frame 3, U type frame 3 card is on entrance to a cave wall body 1, screw up locking bolt 5, locking bolt 5 drives clamp plate 6 and compresses tightly entrance to a cave wall body 1, realize U type frame 3's location, then will cut out in advance on protection network 2 adorns the protection network engaging lug, the edge of protection network 2 aligns with protection network engaging lug 4 on the U type frame 3, connecting screw passes the mesh of protection network 2, it is fixed with the protection network to adorn big gasket and nut. Compared with the prior art, the wall body surface protection device has the advantages that holes are prevented from being formed in the wall body, the surface of the wall body is protected, meanwhile, labor is saved, labor intensity is low, and the effect of double warning is achieved in the aspect of safety.
Example 2: the difference between the building adjacent opening safety protection device based on the BIM of the present embodiment and embodiment 1 will be mainly described.
In this embodiment, a screw hole is vertically formed at the lower end of the U-shaped frame 3, an auxiliary set screw 9 is installed in the screw hole, and the upper end of the auxiliary set screw 9 abuts against the lower end of the pressing plate 6. The auxiliary set screw 9 is a tip screw and is located in a position near the lock bolt 5, and the auxiliary set screw 9 is installed in a screw hole for pressing the pressing plate 6. The end of the auxiliary set screw 9 is supported on the pressing plate 6, so that the pressing plate 6 is prevented from loosening after the locking bolt 5 loses efficacy, and the double-reinforcing effect is achieved.
In this embodiment, a black and yellow warning sign 10 is disposed below the protection net, and plays a warning role for people near the side opening.
Claims (4)
1. The utility model provides a building faces limit entrance to a cave safety device based on BIM which characterized in that: the protective net fixing device comprises a protective net and fixing clamps arranged on two sides of the protective net, wherein each fixing clamp comprises a U-shaped frame and a protective net connecting lug, the opening of a U-shaped groove of each U-shaped frame faces towards a hole wall body, a locking bolt is vertically arranged at the lower end of each U-shaped frame, a pressing plate is arranged between the lower part of the hole wall body and the inner wall of each U-shaped frame, and the upper end of each locking bolt upwards abuts against the pressing plate to enable the hole wall body to be clamped in the U-shaped groove of each U-shaped frame; the protective net connecting lugs are arranged at the end parts of the U-shaped frame, and the protective net is fixedly connected with the protective net connecting lugs on the two sides so as to be arranged on the wall body of the hole; still be provided with correlation type photoelectric sensor and control box on the entrance to a cave wall body, the transmitting terminal of correlation type photoelectric sensor and correlation type photoelectric sensor's receiving terminal symmetry respectively install on the entrance to a cave wall body of entrance to a cave both sides, be provided with circuit board, battery and bee calling organ in the control box, be equipped with the PLC chip on the circuit board, correlation type photoelectric sensor and PLC chip signal connection, bee calling organ and PLC chip control connection.
2. The BIM-based building limb entrance to a cave safety device of claim 1, wherein: the lower end of the U-shaped frame is also vertically provided with a screw hole, an auxiliary set screw is installed in the screw hole, and the upper end of the auxiliary set screw is abutted against the lower end of the pressing plate.
3. The BIM-based building limb entrance to a cave safety device of claim 1, wherein: and a black and yellow warning sign is arranged below the protective net.
4. The BIM-based building limb entrance to a cave safety device of claim 1, wherein: the transmitting end of the correlation photoelectric sensor and the receiving end of the correlation photoelectric sensor are both arranged on the wall body of the opening and at the position 0.8-1.2m away from the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975457.2U CN210685456U (en) | 2019-06-26 | 2019-06-26 | Building faces limit entrance to a cave safety device based on BIM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975457.2U CN210685456U (en) | 2019-06-26 | 2019-06-26 | Building faces limit entrance to a cave safety device based on BIM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210685456U true CN210685456U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920975457.2U Expired - Fee Related CN210685456U (en) | 2019-06-26 | 2019-06-26 | Building faces limit entrance to a cave safety device based on BIM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210685456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234021A (en) * | 2022-07-25 | 2022-10-25 | 中国十七冶集团有限公司 | House building faces limit entrance to a cave design protection fixing device |
-
2019
- 2019-06-26 CN CN201920975457.2U patent/CN210685456U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234021A (en) * | 2022-07-25 | 2022-10-25 | 中国十七冶集团有限公司 | House building faces limit entrance to a cave design protection fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |