CN216840751U - Anti-falling device for construction - Google Patents
Anti-falling device for construction Download PDFInfo
- Publication number
- CN216840751U CN216840751U CN202220312342.7U CN202220312342U CN216840751U CN 216840751 U CN216840751 U CN 216840751U CN 202220312342 U CN202220312342 U CN 202220312342U CN 216840751 U CN216840751 U CN 216840751U
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- Prior art keywords
- rod
- protective net
- strut
- longitudinal
- support rod
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Abstract
A falling-preventing device for construction comprises a device platform, a mounting frame and a protective net; the mounting platform is connected to the building, and a mounting groove is formed in the longitudinal side face, far away from the building, of the mounting platform; a fixed block is arranged in the mounting groove; the mounting frame comprises an inclined rod and a longitudinal rod; the lower ends of the two inclined rods are correspondingly connected with the two fixed blocks; the cross section of the diagonal rod is rectangular, and a connecting rod and a volute spiral spring are arranged in the inner cavity of the diagonal rod; the scroll spring is sleeved on the connecting rod; the longitudinal rod is connected between the upper ends of the two inclined rods; an inclined strut is arranged in the mounting frame; the inclined strut comprises a first strut rod, a second strut rod and a torsion spring; the torsion spring is penetrated in the first support rod and the second support rod in length; the protective net is supported on the inclined strut; the side surface of the diagonal rod close to one side of the protective net is provided with a strip-shaped seam; two sides of the protective net are inserted in the strip-shaped seam and fixedly connected with the volute spiral spring. The utility model provides a traditional anti-falling device rigidity great, do not have the technical problem of fine protection effect to the personnel.
Description
Technical Field
The utility model belongs to the technical field of the building engineering construction, in particular to anti-falling device of construction usefulness.
Background
In the prior art, the anti-falling device is high in rigidity, so that the anti-falling device is impacted greatly after a building and constructors fall off, the good protection effect on the constructors still cannot be achieved, and meanwhile, the anti-falling device is complex to install and poor in using effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a falling protector of construction usefulness, it is great to solve traditional falling protector rigidity, and it is great to the falling protector impact after leading to building and constructor to fall, still does not have fine protection effect to the personnel, and falling protector installs comparatively loaded down with trivial details simultaneously, the relatively poor technical problem of result of use.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A falling-preventing device for construction comprises a device platform, a mounting frame and a protective net; the device platform is fixedly connected to the building along the outer edge of the building, and a mounting groove is formed in the longitudinal side face, far away from the building, of the device platform along the longitudinal length; fixed blocks are arranged in the mounting groove and positioned at the two ends; the mounting frame is U-shaped and comprises an inclined rod and a longitudinal rod; the two inclined rods are arranged at intervals along the longitudinal direction; the lower ends of the two inclined rods are respectively and correspondingly connected with the two fixed blocks; the cross section of the diagonal rod is rectangular, and a connecting rod and a volute spiral spring are arranged in the inner cavity of the diagonal rod; the volute spiral spring is sleeved on the connecting rod; the longitudinal rod is connected between the upper ends of the two inclined rods; an inclined strut is arranged in the mounting frame and between the two inclined rods; the inclined strut comprises a first strut rod, a second strut rod and a torsion spring, and the sections of the second strut rod and the first strut rod are rectangular; the upper end of the second support rod is fixedly connected with the middle part of the longitudinal rod, and the lower part of the second support rod is provided with a socket; the lower end of the first support rod is connected with the device platform, and the upper end of the first support rod is inserted into the insertion opening; the full length of the torsion spring penetrates through the first support rod and the second support rod, the upper end of the torsion spring is fixedly connected with the upper end of the second support rod, and the lower end of the torsion spring is fixedly connected with the lower end of the first support rod; the protective net is arranged in the mounting frame and supported on the inclined struts, and two side edges of the protective net are respectively connected with the inclined rods on two sides; a strip-shaped seam is arranged on the side surface of the diagonal rod close to one side of the protective net along the long axis direction of the diagonal rod; two side edges of the protective net are inserted into the strip-shaped seam and fixedly connected with the volute spiral spring.
Preferably, the device platform comprises a horizontal plate and a vertical plate; the vertical plate is connected to the top of the horizontal plate along the longitudinal edge of one side of the horizontal plate; the mounting groove is formed in the longitudinal side face of the other side of the horizontal plate.
Preferably, the protective net is formed by hinging and connecting two protective net units, and the seams of the two protective net units correspond to the inclined struts; the protective net unit is a rubber screen or a polymer plastic net or a fine steel bar net.
Preferably, the length of the spiral spring is adapted to the width of the protective net, and the spiral spring is fixedly connected with the protective net.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. The device platform of the utility model comprises a horizontal plate and a vertical plate; the vertical plate is connected to the top of the horizontal plate along the longitudinal edge of one side of the horizontal plate; the mounting groove is formed in the longitudinal side face of the other side of the horizontal plate; the mounting platform is fixedly connected to the peripheral edge of the building, so that the inclined rods are prevented from being directly and fixedly mounted on the outer wall of the building, the trouble and labor are avoided, the connecting rods and the volute spiral springs are arranged in the two inclined rods, the volute spiral springs shrink to enable the protective net to have a buffering effect when being impacted, and the building or constructors are prevented from falling onto the protective net to generate large impact on the protective net to influence the service life of the protective net; meanwhile, when the protective net is impacted, the first support rod rotates in the socket of the second support rod, and the torsion spring plays a role in buffering the middle of the protective net; the utility model provides a traditional protection network do not have fine protection effect to the personnel, the installation of anti-falling device is comparatively loaded down with trivial details simultaneously, the relatively poor problem of result of use.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the fall-preventing device of the present invention.
Fig. 2 is a schematic structural view of the middle protective screening of the present invention, which is disposed on one side of the mounting platform.
Fig. 3 is an enlarged schematic view of point a in fig. 2.
Fig. 4 is an enlarged schematic view of point B in fig. 2.
Reference numerals: 1-device table, 1.1-horizontal plate, 1.2-vertical plate, 2-installation frame, 2.1-diagonal rod, 2.2-longitudinal rod, 2.3-connecting rod, 2.4-volute spiral spring, 3-protective net, 3.1-protective net unit, 4-installation groove, 5-fixed block, 6-diagonal support, 6.1-first support rod, 6.2-second support rod, 6.3-torsion spring, 7-socket and 8-strip seam.
Detailed Description
As shown in fig. 1 to 4, the anti-falling device for construction comprises a device platform 1, a mounting frame 2 and a protective net 3; the device platform 1 is fixedly connected to the building along the outer edge of the building, and a mounting groove 4 is formed in the longitudinal side face, far away from the building, of the device platform 1 along the longitudinal length; fixed blocks 5 are arranged in the mounting groove 4 and positioned at two ends; the mounting frame 2 is U-shaped and comprises an inclined rod 2.1 and a longitudinal rod 2.2; two inclined rods 2.1 are arranged at intervals along the longitudinal direction; the lower ends of the two inclined rods 2.1 are correspondingly connected with the two fixed blocks 5 respectively; the cross section of the diagonal rod 2.1 is rectangular, and a connecting rod 2.3 and a volute spiral spring 2.4 are arranged in the inner cavity of the diagonal rod 2.1; the volute spiral spring 2.4 is sleeved on the connecting rod 2.3; the longitudinal rod 2.2 is connected between the upper ends of the two inclined rods 2.1; an inclined strut 6 is arranged in the installation frame 2 and between the two inclined rods 2.1; the inclined strut 6 comprises a first strut 6.1, a second strut 6.2 and a torsion spring 6.3, and the sections of the second strut 6.2 and the first strut 6.1 are rectangular; the upper end of the second support rod 6.2 is fixedly connected with the middle part of the longitudinal rod 2.2, and the lower part of the second support rod 6.2 is provided with a socket 7; the lower end of the first support rod 6.1 is connected with the device platform 1, and the upper end of the first support rod 6.1 is inserted into the socket 7; the torsion spring 6.3 is arranged in the first support rod 6.1 and the second support rod 6.2 in a penetrating mode, the upper end of the torsion spring 6.3 is fixedly connected with the upper end of the second support rod 6.2, and the lower end of the torsion spring 6.3 is fixedly connected with the lower end of the first support rod 6.1; the protective net 3 is arranged in the mounting frame 2, the protective net 3 is supported on the inclined struts 6, and two side edges of the protective net 3 are respectively connected with the inclined rods 2.1 at two sides; a strip-shaped seam 8 is arranged on the side surface of the diagonal rod 2.1 close to one side of the protective net 3 along the long axis direction of the diagonal rod 2.1; two side edges of the protective net 3 are inserted into the strip-shaped slits 8 and fixedly connected with the volute spiral springs 2.4.
In this embodiment, the mounting platform 1 includes a horizontal plate 1.1 and a vertical plate 1.2; the vertical plate 1.2 is connected to the top of the horizontal plate 1.1 along the longitudinal edge of one side of the horizontal plate 1.1; the mounting groove 4 is formed in the longitudinal side face of the other side of the horizontal plate 1.1; the device platform 1 is fixedly connected to the edge of the periphery of a building, so that the inclined rods 2.1 are prevented from being directly and fixedly arranged on the outer wall of the building, the trouble and the labor are avoided, the connecting rods 2.3 and the volute spiral springs 2.4 are arranged in the two inclined rods 2.1, and the volute spiral springs 2.4 are contracted to enable the protective net 3 to have a buffering effect when being impacted, so that the building or constructors are prevented from falling onto the protective net 3 to generate large impact on the protective net 3, and the service life of the protective net 3 is prevented from being influenced; meanwhile, when the protective net 3 is impacted, the first support rod 6.1 rotates in the socket 7 of the second support rod 6.2, and the torsion spring 6.3 plays a role in buffering the middle of the protective net 3; the problem of traditional protection network do not have fine protection effect to personnel, the anti-falling device installation is comparatively loaded down with trivial details simultaneously, the result of use is relatively poor is solved.
In this embodiment, the protection net 3 is formed by hinging and connecting two protection net units 3.1, and the seam of the two protection net units 3.1 corresponds to the diagonal brace 6; the protective net unit 3.1 is made of elastic material and is a rubber screen or a polymer plastic net or a fine steel bar net.
In this embodiment, the volute spiral spring 2.4 is in a long strip shape, and the length of the volute spiral spring 2.4 is adapted to the width of the protection net 3; the volute spiral spring 2.4 is fixedly connected with the protective net 3.
In this embodiment, the top surface and the bottom surface of the second stay bar 6.2, which are close to the first stay bar 6.1, are respectively provided with a notch; the notches in the top and bottom surfaces of the second stay 6.2 form the sockets 7.
Claims (4)
1. The utility model provides a fall protection device of construction usefulness which characterized in that: comprises a device platform (1), a mounting frame (2) and a protective net (3); the device platform (1) is fixedly connected to the building along the outer edge of the building, and a mounting groove (4) is formed in the longitudinal side face, far away from the building, of the device platform (1) along the longitudinal length; fixing blocks (5) are arranged in the mounting groove (4) and positioned at two ends; the mounting frame (2) is U-shaped and comprises an inclined rod (2.1) and a longitudinal rod (2.2); two inclined rods (2.1) are arranged at intervals along the longitudinal direction; the lower ends of the two inclined rods (2.1) are respectively and correspondingly connected with the two fixed blocks (5); the cross section of the diagonal rod (2.1) is rectangular, and a connecting rod (2.3) and a volute spiral spring (2.4) are arranged in the inner cavity of the diagonal rod (2.1); the volute spiral spring (2.4) is sleeved on the connecting rod (2.3); the longitudinal rod (2.2) is connected between the upper ends of the two inclined rods (2.1); an inclined strut (6) is arranged in the mounting frame (2) and between the two inclined rods (2.1); the inclined strut (6) comprises a first strut (6.1), a second strut (6.2) and a torsion spring (6.3), and the sections of the second strut (6.2) and the first strut (6.1) are rectangular; the upper end of the second support rod (6.2) is fixedly connected with the middle part of the longitudinal rod (2.2), and the lower part of the second support rod (6.2) is provided with a socket (7); the lower end of the first support rod (6.1) is connected with the device platform (1), and the upper end of the first support rod (6.1) is inserted into the insertion opening (7); the torsion spring (6.3) penetrates through the first support rod (6.1) and the second support rod (6.2) in length, the upper end of the torsion spring (6.3) is fixedly connected with the upper end of the second support rod (6.2), and the lower end of the torsion spring (6.3) is fixedly connected with the lower end of the first support rod (6.1); the protective net (3) is arranged in the mounting frame (2), the protective net (3) is supported on the diagonal braces (6), and two side edges of the protective net (3) are respectively connected with the diagonal rods (2.1) at two sides; a strip-shaped seam (8) is arranged on the side surface of the diagonal rod (2.1) close to one side of the protective net (3) along the long axis direction of the diagonal rod (2.1); two side edges of the protective net (3) are inserted into the strip-shaped slits (8) and fixedly connected with the volute spiral springs (2.4).
2. The fall arrest device for construction according to claim 1, wherein: the device platform (1) comprises a horizontal plate (1.1) and a vertical plate (1.2); the vertical plate (1.2) is connected to the top of the horizontal plate (1.1) along the longitudinal edge of one side of the horizontal plate (1.1); the mounting groove (4) is formed in the longitudinal side face of the other side of the horizontal plate (1.1).
3. The fall arrest device for construction according to claim 1, wherein: the protective net (3) is formed by hinging and connecting two protective net units (3.1), and the joint of the two protective net units (3.1) corresponds to the diagonal brace (6); the protective net unit (3.1) is a rubber screen mesh or a polymer plastic net or a fine steel bar net piece.
4. The fall arrest device for construction according to claim 1, wherein: the length of the volute spiral spring (2.4) is matched with the width of the protective net (3), and the volute spiral spring (2.4) is fixedly connected with the protective net (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312342.7U CN216840751U (en) | 2022-02-16 | 2022-02-16 | Anti-falling device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312342.7U CN216840751U (en) | 2022-02-16 | 2022-02-16 | Anti-falling device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216840751U true CN216840751U (en) | 2022-06-28 |
Family
ID=82088591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220312342.7U Expired - Fee Related CN216840751U (en) | 2022-02-16 | 2022-02-16 | Anti-falling device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216840751U (en) |
-
2022
- 2022-02-16 CN CN202220312342.7U patent/CN216840751U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |