CN220667038U - Safety belt fixing device for steel beam operation - Google Patents
Safety belt fixing device for steel beam operation Download PDFInfo
- Publication number
- CN220667038U CN220667038U CN202322278220.8U CN202322278220U CN220667038U CN 220667038 U CN220667038 U CN 220667038U CN 202322278220 U CN202322278220 U CN 202322278220U CN 220667038 U CN220667038 U CN 220667038U
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- China
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- suspension rod
- plate body
- safety belt
- fixing device
- sleeved
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 239000000725 suspension Substances 0.000 claims abstract description 49
- 230000033001 locomotion Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a safety belt fixing device for steel beam operation, which comprises a plate body and a suspension rod, wherein the two plate bodies are sleeved on the suspension rod and symmetrically arranged relative to the suspension rod, and the safety belt fixing device further comprises: the nut is sleeved on the suspension rod and matched with the thread arranged on the suspension rod; the clamping assembly is arranged on the suspension rod, and the suspension rod is limited by the matched plate body and the screw cap; the clamping assembly comprises a barrel, a first roller, a pin shaft and a second roller, wherein the barrel is sleeved on the suspension rod and fixedly connected with the plate body, the pin shaft penetrates through the plate body and is rotationally connected with the plate body, and the second roller is sleeved on the pin shaft and is rotationally connected with the pin shaft; the utility model can set the hard hanging point of the safety belt at any length position of the steel beam, and solves the problems that the operation space is narrow after the safety belt is hung and arranged when a worker is constructed on the steel beam, and the original hanging point is far away from the operation position.
Description
Technical Field
The utility model belongs to the technical field of steel structure construction, and particularly relates to a safety belt fixing device for steel beam operation.
Background
In the steel structure construction process, high-altitude operation is often involved, wherein the operation on the steel beam is an unavoidable construction step, so that safety protection measures on the steel beam are taken, a safe and reliable operation environment is provided, and it is very important that the safety protection measures of the steel beam are used for hanging life lines in the past, but in actual operation, the situation that the safety belt can be hung on the life lines without positions or can not reach the operation positions is often caused.
The safety belt fixing device for the steel beam operation can freely travel on the steel beam, can provide safe and reliable safety belt hanging points so as to ensure sufficient operation space, and can be adapted to different beam sections.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a safety belt fixing device for steel beam operation, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a safety belt fixing device for girder steel operation, includes plate body and cantilever beam, two the plate body cover is established on the cantilever beam and is set up with cantilever beam symmetry, still includes:
the nut is sleeved on the suspension rod and matched with the thread arranged on the suspension rod; and
the clamping assembly is arranged on the suspension rod, and the suspension rod is limited by the matched plate body and the screw cap;
the clamping assembly comprises a barrel body, a first roller, a pin shaft and a second roller, wherein the barrel body is sleeved on the suspension rod and fixedly connected with the plate body, the pin shaft penetrates through the plate body and is rotationally connected with the plate body, and the second roller is sleeved on the pin shaft and is rotationally connected with the pin shaft.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
the technical scheme is as follows: one end of the nut is embedded in the plate body and is rotationally connected with the plate body.
The technical scheme is as follows: the pin shafts and the second rollers which are arranged on the plate body are symmetrically arranged about the plate body.
The technical scheme is as follows: the first idler wheels and the two second idler wheels which are arranged on the plate body are distributed in an isosceles triangle.
The technical scheme is as follows: the plate body is provided with a rotating component for driving the screw cap to linearly and spirally move relative to the suspension rod.
The technical scheme is as follows: the rotating assembly comprises a mounting plate and a rotating shaft, wherein the two mounting plates are symmetrically sleeved at two ends of the suspension rod and fixedly connected with the suspension rod, and the rotating shaft is rotationally connected with the mounting plate and further comprises:
and the transmission assembly is used for converting the rotation motion of the rotating shaft into the linear spiral motion of the nut along the suspension rod.
The technical scheme is as follows: the transmission assembly comprises a gear shaft and gears, wherein the two gear shafts are symmetrically sleeved on the rotating shaft and fixedly connected with the rotating shaft, the gears are sleeved on the nuts and fixedly connected with the nuts, the gear shafts are meshed with the gears, and the length of the gear shafts is larger than that of the gears.
The technical scheme is as follows: hexagonal blocks are arranged at two ends of the rotating shaft, and the hexagonal blocks are fixedly connected with the rotating shaft.
The technical scheme is as follows: the middle part of the rotating shaft is sleeved with a rotating cylinder which is fixedly connected with the rotating shaft, and the rotating shaft is provided with an anti-skid groove.
The technical scheme is as follows: the protection assembly comprises a first sleeve and a second sleeve, wherein the first sleeve is sleeved on the suspension rod, the end part of the first sleeve is correspondingly and fixedly connected with the cylinder, the second sleeve is sleeved in the middle of the suspension rod and fixedly connected with the suspension rod, and one end of the first sleeve extends into the second sleeve and is in sliding fit with the second sleeve.
Advantageous effects
The utility model provides a safety belt fixing device for steel beam operation, which has the following beneficial effects compared with the prior art:
1. the related technical staff put two plate bodies on two sides of the steel beam and twist the nuts, so that the two nuts are driven to perform linear movement in opposite directions along the length direction of the cantilever beam, the two plate bodies are driven to perform linear movement in opposite directions along the length direction of the cantilever beam, the first roller and the second roller are driven to be positioned on two sides of the flange of the steel beam and clamp the flange, the cantilever beam is limited on the steel beam, meanwhile, the first roller and the second roller can roll relative to the steel beam, so that the device can be driven to perform displacement along the length direction of the steel beam, so that steel beams with different cross sections can be adapted, safety belt hard hanging points can be arranged at any length positions of the steel beam, and the problems that an operation space is narrow and an original view is too far from an operation position after a safety belt is hung when related staff is used for steel beam construction are solved;
2. the related technical personnel can drive the gear shaft to rotate through rotating the rotating shaft, the gear shaft drives the screw cap to rotate relative to the cantilever rod through the gear meshed with the gear shaft, and the screw cap is in threaded connection with the cantilever rod, so that the screw cap can perform linear spiral movement under the drive of the transmission assembly, the two plate bodies are driven to perform linear movement in opposite movement directions along the length direction of the cantilever rod, the two plate bodies are synchronously driven to perform linear movement and perform linear movement in movement directions, and the cantilever rod cannot be placed under the cross beam in a symmetrical mode by the center line of the cross beam;
3. the utility model can protect the screw thread arranged on the suspension rod by utilizing the first sleeve and the second sleeve, and can also suspend the safety belt.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model.
Fig. 2 is a schematic structural view of a rotating assembly according to the present utility model.
Fig. 3 is a schematic structural view of the rotating assembly and the protecting assembly of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of the portion a in fig. 3 according to the present utility model.
Reference numerals annotate: 1. a plate body; 2. a suspension rod; 3. a screw cap; 4. a cylinder; 5. a first roller; 6. a pin shaft; 7. a second roller; 8. a mounting plate; 9. a rotating shaft; 10. a tooth shaft; 11. a gear; 12. a first sleeve; 13. a second sleeve; 14. hexagonal blocks; 15. and (5) rotating the cylinder.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, in one embodiment of the present utility model, a safety belt fixing device for steel beam operation includes a plate body 1 and a suspension rod 2, wherein two plate bodies 1 are sleeved on the suspension rod 2 and symmetrically arranged with respect to the suspension rod 2, and further includes:
the nut 3 is sleeved on the cantilever rod 2 and is matched with the thread arranged on the cantilever rod 2 in a threaded manner; and
the clamping assembly is arranged on the suspension rod 2 and is matched with the plate body 1 and the screw cap 3 to limit the suspension rod 2;
the clamping component comprises a barrel 4, a first roller 5, a pin shaft 6 and a second roller 7, wherein the barrel 4 is sleeved on the suspension rod 2 and fixedly connected with the plate body 1, the pin shaft 6 penetrates through the plate body 1 and is rotationally connected with the plate body 1, and the second roller 7 is sleeved on the pin shaft 6 and is rotationally connected with the pin shaft 6.
Specifically, the pin shaft 6 and the second roller 7 mounted on the plate body 1 are both provided with two and symmetrically disposed with respect to the plate body 1.
Specifically, the first roller 5 and the two second rollers 7 mounted on the plate body 1 are distributed in an isosceles triangle. The purpose of this kind of setting is that utilizes upper portion one lower part two altogether three gyro wheels, realizes this device and carries out linear motion's technical effect along girder steel length direction.
Preferably, one end of the nut 3 is embedded in the plate body 1 and is rotatably connected with the plate body 1. The purpose of this arrangement is to define the screw cap 3 on the plate body 1, so that the plate body 1 and the screw cap 3 can be easily removed together by the relevant technician.
In the embodiment of the utility model, related technicians put two plate bodies 1 on two sides of a steel beam and twist nuts 3, so that the two nuts 3 are driven to perform linear movement in opposite directions along the length direction of a cantilever beam 2, the two plate bodies 1 are driven to perform linear movement in opposite directions along the length direction of the cantilever beam 2, a first roller 5 and two second rollers 7 are driven to be positioned on two sides of a flange of the steel beam and clamp the flange, the cantilever beam 2 is driven to be limited on the steel beam, and meanwhile, as the first roller 5 and the second rollers 7 can roll relative to the steel beam, the device can be driven to perform displacement along the length direction of the steel beam, so that steel beams with different sections can be adapted, a hard hanging point of a safety belt can be arranged at any length position of the steel beam, and the problems that an operation space is narrow and an original view is too far from an operation position after the safety belt is hung by related personnel in steel beam construction are solved.
Referring to fig. 1 to 3, as an embodiment of the present utility model, a rotation assembly for driving the nut 3 to linearly and spirally move with respect to the cantilever 2 is provided on the plate 1.
Preferably, the rotating assembly comprises a mounting plate 8 and a rotating shaft 9, wherein two mounting plates 8 are symmetrically sleeved at two ends of the suspension rod 2 and fixedly connected with the suspension rod 2, and the rotating shaft 9 is rotationally connected with the mounting plate 8 and further comprises:
and a transmission assembly for converting the rotational movement of the shaft 9 into a linear screw movement of the nut 3 along the hanger bar 2. The related technician can drive the rotating shaft 9 to rotate relative to the mounting plate 8, and the rotating shaft 9 drives the screw cap 3 to linearly and spirally move relative to the suspension rod 2 through the transmission assembly, and the purpose of the arrangement is to drive the screw cap 3 to linearly and spirally move relative to the suspension rod 2.
Preferably, the transmission assembly comprises a gear shaft 10 and a gear 11, two gear shafts 10 are symmetrically sleeved on the rotating shaft 9 and fixedly connected with the rotating shaft 9, the gear 11 is sleeved on the nut 3 and fixedly connected with the nut 3, the gear shaft 10 is meshed with the gear 11, and the length of the gear shaft 10 is larger than that of the gear 11. The related technician can drive the gear shaft 10 through rotating the pivot 9 and rotate, and the gear shaft 10 promotes the nut 3 through the gear 11 that meshes with it and rotates relative cantilever beam 2, because nut 3 and cantilever beam 2 threaded connection, so nut 3 can carry out linear spiral motion under drive assembly's drive.
Specifically, the hexagonal blocks 14 are disposed at two ends of the rotating shaft 9, and the hexagonal blocks 14 are fixedly connected with the rotating shaft 9, as will be known to those skilled in the art, and the purpose of this arrangement is to facilitate the related technician to drive the rotating shaft 9 to rotate relative to the mounting plate 8, so in some embodiments, the end of the rotating shaft 9 may be fixedly connected with a motor, that is, the motor is used to drive the rotating shaft 9 to rotate relative to the mounting plate 8.
Specifically, a rotary drum 15 is sleeved in the middle of the rotating shaft 9, the rotary drum 15 is fixedly connected with the rotating shaft 9, and an anti-slip groove (not shown in the figure) is formed in the rotating shaft 9. The purpose of this arrangement is to facilitate the relative technician's pushing of the shaft 9 into rotation with respect to the mounting plate 8.
In the embodiment of the present utility model, the purpose of this arrangement is to push the two nuts 3 to perform linear spiral movement with opposite movement directions along the length direction of the cantilever beam 2, so as to realize a manner of pushing the two plate bodies 1 to perform linear movement with opposite movement directions along the length direction of the cantilever beam 2, and realize a manner of synchronously pushing the two plate bodies 1 to perform linear movement and performing linear movement in movement directions, so as to put the technical effect that the cantilever beam 2 cannot be symmetrically arranged under the beam with the center line of the beam.
Referring to fig. 1 to 4, as an embodiment of the present utility model, a protection assembly for protecting a thread formed on the hanger bar 2 is provided on the hanger bar 2.
Preferably, the protection assembly comprises a first sleeve 12 and a second sleeve 13, wherein the two first sleeves 12 are sleeved on the suspension rod 2, the end parts of the first sleeves are correspondingly and fixedly connected with the cylinder 4, the second sleeve 13 is sleeved in the middle of the suspension rod 2 and fixedly connected with the suspension rod 2, and one end of the first sleeve 12 extends into the second sleeve 13 and is in sliding fit with the second sleeve 13. The purpose of this arrangement is to protect the threads provided on the hanger bar 2 by means of the first sleeve 12 and the second sleeve 13, and to allow the seat belt to be suspended.
Specifically, the second sleeve 13 is tapered at its end. The purpose of this arrangement is to facilitate the placement of the seat belt by the relevant technician.
In the embodiment of the present utility model, the purpose of this arrangement is to protect the threads formed on the hanger bar 2 and to allow the seat belt to hang.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a safety belt fixing device for girder steel operation, includes plate body and cantilever beam, two the plate body cover is established on the cantilever beam and is set up its characterized in that about the cantilever beam symmetry still includes:
the nut is sleeved on the suspension rod and matched with the thread arranged on the suspension rod; and
the clamping assembly is arranged on the suspension rod, and the suspension rod is limited by the matched plate body and the screw cap;
the clamping assembly comprises a barrel body, a first roller, a pin shaft and a second roller, wherein the barrel body is sleeved on the suspension rod and fixedly connected with the plate body, the pin shaft penetrates through the plate body and is rotationally connected with the plate body, and the second roller is sleeved on the pin shaft and is rotationally connected with the pin shaft.
2. The safety belt fixing device for steel beam working according to claim 1, wherein one end of the nut is embedded in the plate body and is rotatably connected with the plate body.
3. The safety belt fixing device for steel beam working according to claim 1, wherein the pin shaft and the second roller which are installed on the plate body are provided with two and are symmetrically arranged with respect to the plate body.
4. The safety belt fixing device for steel beam working according to claim 1, wherein the first roller and the two second rollers mounted on the plate body are distributed in an isosceles triangle shape.
5. The safety belt fixing device for steel beam working according to claim 2, wherein a rotating assembly for driving the screw cap to linearly and spirally move relative to the suspension rod is arranged on the plate body.
6. The safety belt fixing device for steel beam working according to claim 5, wherein the rotating assembly comprises a mounting plate and a rotating shaft, the two mounting plates are symmetrically sleeved at two ends of the suspension rod and fixedly connected with the suspension rod, and the rotating shaft is rotatably connected with the mounting plate, and the safety belt fixing device further comprises:
and the transmission assembly is used for converting the rotation motion of the rotating shaft into the linear spiral motion of the nut along the suspension rod.
7. The safety belt fixing device for steel beam working according to claim 6, wherein the transmission assembly comprises a gear shaft and a gear, the two gear shafts are symmetrically sleeved on the rotating shaft and fixedly connected with the rotating shaft, the gear is sleeved on the nut and fixedly connected with the nut, the gear shaft is meshed with the gear, and the length of the gear shaft is larger than that of the gear.
8. The safety belt fixing device for steel beam working according to claim 6, wherein hexagonal blocks are arranged at two ends of the rotating shaft, and the hexagonal blocks are fixedly connected with the rotating shaft.
9. The safety belt fixing device for steel beam working according to claim 6, wherein a rotary cylinder is sleeved in the middle of the rotating shaft and fixedly connected with the rotating shaft, and an anti-skid groove is formed in the rotating shaft.
10. The safety belt fixing device for steel beam operation according to claim 2, wherein a protection component for protecting threads formed on the suspension rod is arranged on the suspension rod, the protection component comprises a first sleeve and a second sleeve, the two first sleeves are sleeved on the suspension rod and are fixedly connected with the cylinder body correspondingly, the second sleeve is sleeved in the middle of the suspension rod and is fixedly connected with the suspension rod, and one end of each first sleeve extends into the second sleeve and is in sliding fit with the second sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322278220.8U CN220667038U (en) | 2023-08-24 | 2023-08-24 | Safety belt fixing device for steel beam operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322278220.8U CN220667038U (en) | 2023-08-24 | 2023-08-24 | Safety belt fixing device for steel beam operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220667038U true CN220667038U (en) | 2024-03-26 |
Family
ID=90353083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322278220.8U Active CN220667038U (en) | 2023-08-24 | 2023-08-24 | Safety belt fixing device for steel beam operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220667038U (en) |
-
2023
- 2023-08-24 CN CN202322278220.8U patent/CN220667038U/en active Active
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