CN220487062U - Top layer protection equipment of attached lifting scaffold - Google Patents
Top layer protection equipment of attached lifting scaffold Download PDFInfo
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- CN220487062U CN220487062U CN202322188222.8U CN202322188222U CN220487062U CN 220487062 U CN220487062 U CN 220487062U CN 202322188222 U CN202322188222 U CN 202322188222U CN 220487062 U CN220487062 U CN 220487062U
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- rod
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- clamping plate
- rigid outer
- working platform
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- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000011900 installation process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to top layer protective equipment of an attached lifting scaffold, which comprises a working platform, a plurality of protective rods and a protective net, wherein each protective rod comprises a rigid outer rod and a flexible inner rod which can be bent, the lower end of each flexible inner rod is always positioned in an inner cavity of the rigid outer rod, and the upper end of each flexible inner rod is provided with a bolt connecting plate; the bottom end of the rigid outer rod is vertically connected with a fixed clamping plate propped against the bottom surface of the working platform, the rigid outer rod is vertically and slidably connected with a movable clamping plate above the working platform, bolt holes are correspondingly formed in the movable clamping plate, the fixed clamping plate and the working platform and are provided with fastening bolts, a fixed sleeve is sleeved on the rigid outer rod in a rotating way, mounting grooves are reserved in two sides of the fixed sleeve, and a buffer structure connected with a protective net is arranged in the mounting grooves. The utility model has good protection effect on the working platform of the top layer from the side and the upper side, and the protection net has buffering and impact resistance effects, thereby effectively preventing the situations of falling of workers and falling objects at high altitude.
Description
Technical Field
The utility model relates to the technical field of scaffolds, in particular to top layer protection equipment of an attached lifting scaffold.
Background
The attached lifting scaffold is a scaffold which is erected to a certain height and attached to an engineering structure, and can climb or descend layer by layer along with the engineering structure by means of lifting equipment and devices of the attached lifting scaffold. At present, the common attached lifting scaffold can generally cover 4 standard layers with the layer height of 3.6m, but when the construction is carried out to a nonstandard layer with the layer height of 5.4m, the condition that the top of a frame body and a structural construction layer are not in a horizontal plane can occur, the protection effect is poor only through a plurality of railings, a winding protective net on the railings is easy to fall off and easy to shake along with wind, the phenomenon that workers fall cannot be effectively prevented, the working height is adjusted according to different working requirements, and the practicability of the attached lifting scaffold top layer protection structure is reduced. In the installation process of the top-layer protection device, workers are required to stand on the outer side of the platform to install the top-layer protection device, so that the top-layer protection device is inconvenient and has great potential safety hazards.
In addition, the existing protective net does not have an impact-resistant function, and when the protective net is impacted by unexpected situations, the protective net is easy to damage.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the attached lifting scaffold top layer protection equipment which can be directly spliced and installed on a working platform, reduces potential safety hazards, plays a good role in protecting the working platform of the top layer from the side and the upper side, has buffering and impact-resistant effects, effectively prevents the situations of falling of workers and falling objects at high altitude, and reduces the damage of the protection net.
The utility model is realized by the following technical scheme:
the top layer protection device of the attached lifting scaffold comprises a working platform, a plurality of protection rods vertically arranged on two long sides of the working platform, and a protection net arranged between two adjacent protection rods, wherein each protection rod comprises a rigid outer rod and a flexible inner rod which is arranged in an inner cavity of the rigid outer rod in a sliding manner and is flexible, the lower end of each flexible inner rod is always positioned in the inner cavity of the rigid outer rod, and the upper end of each flexible inner rod is provided with a bolt connecting plate; the bottom of the rigid outer rod is vertically connected with a fixed clamping plate propped against the bottom surface of the working platform, the rigid outer rod is vertically and slidably connected with a movable clamping plate which is parallel to the fixed clamping plate and is positioned above the working platform, bolt holes are correspondingly formed in the movable clamping plate, the fixed clamping plate and the working platform, fastening bolts are arranged on the movable clamping plate, the fixed clamping plate and the working platform, a fixed sleeve is sleeved on the rigid outer rod in a rotating mode, mounting grooves are reserved in two sides of the fixed sleeve, and a buffer structure connected with a protective net is arranged in the mounting grooves.
Further, the buffer structure comprises a pull rod movably arranged in the mounting groove, one end of the pull rod penetrates out of the fixing sleeve to be fixedly connected with a pull ring, the other end of the pull rod is fixedly connected with a vertical plate in the mounting groove, a first fixing sleeve and a second fixing sleeve are sleeved on the pull rod, a spring shock absorber is sleeved on the pull rod between the two fixing sleeves, quadrilateral frames are hinged between two sides of the first fixing sleeve and two sides of the second fixing sleeve, and two adjacent sides of the quadrilateral frames are hinged.
When the protection network receives impact force, the cooperation of accessible riser, first fixed cover, the fixed cover of second and spring damper can make the pull rod have the absorbing effect when the pull rod is moved in the atress, and the buffering is received pressure, promotes the security of protection network.
Further, a plurality of positioning screw holes are formed in the flexible inner rod along the length direction, positioning studs are connected in the positioning screw holes in a threaded mode, and pull rings which can be connected with the fixing rings of the protective net are fixed at the end portions of the positioning studs.
The length direction of the flexible inner rod is connected with a plurality of set screws with hanging rings through threads, so that the installation and the disassembly of the protection net at the top of the working platform can be facilitated, the set screws are screwed into the flexible inner rod, and the fixing rings of the protection net are connected with the pull rings.
Further, the pull ring is formed by hinging a notch ring with an arc-shaped part matched with the notch in shape, a fixed groove is formed in one end of the notch, a fixed shaft is arranged in the fixed groove, a torsion spring is sleeved on the fixed shaft, a swinging rod is connected in the fixed groove in a rotating mode through a rotating shaft, one end of the swinging rod is fixed with one end of the arc-shaped part, and the other end of the swinging rod abuts against the torsion spring or the inner wall of the fixed groove.
The pull ring comprises notch ring and arc portion, and the one end of arc portion realizes through pendulum rod cooperation dead axle and pressure spring and the normal running fit of notch ring one end, can conveniently press the arc portion to open the fixed ring of notch ring with the protection network put into or take out, the elastic action of pressure spring guarantees that arc portion and notch ring remain connected throughout, prevents that the fixed ring from deviating from the pull ring.
Further, a plurality of fixing rings which are connected with the pull rings in a matching way are arranged at the two ends of the protective net along the height direction.
The both sides of protection network set up the solid fixed ring respectively for be connected with buffer structure's pull ring, a plurality of solid fixed rings can bear force with the dispersion anti-skidding net, make its atress more even, the protection effect is better.
Preferably, one end of the arc-shaped part connected with the swing rod forms an avoidance inclined plane which is convenient for the arc-shaped part to move between the inner peripheral surface of the pull ring and the end part of the fixed groove.
Through setting up and dodging the inclined plane, arc portion can conveniently rotate with the breach ring and open and shut, and then be convenient for connect the solid fixed ring of protection network side or take out solid fixed ring from the pull ring to be convenient for change or dismantle the protection network.
The utility model has the beneficial effects that:
according to the protective equipment, the protective rods are arranged on the long sides of the working platform by utilizing the fixed clamping plates and the movable clamping plates to be matched with the bolts, and serve as protective frameworks, the flexible inner rods inside the protective rods can extend out of the rigid outer rods in a sliding mode, the two opposite flexible inner rods are connected through the bolt connecting plates, the integral splicing installation can be realized on the working platform, additional equipment is not required to be arranged for installation, the installation risk is greatly reduced, the potential safety hazard is reduced, the safety protection on the two sides and the upper portion of the working platform can be realized integrally, the situation that workers fall and fall down at high altitude is effectively prevented, the installation of the protective rods is only required to be carried out on the platform, and workers are not required to install the protective rods on the outer side of the platform, so that the safety is improved; the protection network is connected in the cooperation on the adjacent protection pole, sets up the buffer structure who is connected with the protection network in the fixed cover of protection pole, utilizes the deformation of spring damper cooperation quadrilateral frame to promote the buffer performance of protection network, plays the effect of buffering decompression, and the high usable pull ring and the fixed ring cooperation adjustment of protection network simultaneously adjust mounted position and mounting height according to the construction needs, and then can make things convenient for the top layer construction.
Drawings
Fig. 1 is a left side view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a cross-sectional view of the enlarged structure at a in fig. 2.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
Fig. 5 is a schematic diagram of the installation structure of the movable clamping plate, the fixed clamping plate and the working platform in the utility model.
FIG. 6 is a schematic view of the pull ring of the present utility model.
FIG. 7 is a schematic view showing the structure of the inside of the tab holding groove in the present utility model.
The figure shows:
1. the device comprises a working platform, 2, a protective rod, 3, a flexible inner rod, 4, a bolt connecting plate, 5, a pull ring, 6, a fixed clamping plate, 7, a movable clamping plate, 8, a fastening bolt, 9, a fixed sleeve, 10, a protective net, 11, a fixed ring, 12, a rigid outer rod, 13, a mounting groove, 14, a pull rod, 15, a vertical plate, 16, a first fixed sleeve, 17, a quadrangular frame, 18, a second fixed sleeve, 19, a spring damper, 20, a positioning screw hole, 21, a positioning stud, 22, an anti-slip layer, 23, an arc-shaped part, 24, a notch ring, 25, a fixed groove, 26, a swing rod, 27, a rotating shaft, 28, a fixed shaft, 29, a torsion spring, 30 and an avoidance slope.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
The utility model provides an attached type lifting scaffold top layer protective equipment, includes work platform 1, a plurality of guard bar 2 of vertical setting in work platform 1 two long sides to and set up the protection network 10 between two adjacent guard bars 2, the both ends of protection network 10 are provided with the solid fixed ring 11 that is used for connecting along the direction of height. The protective rod 2 comprises a rigid outer rod 12 and a flexible inner rod 3 which is arranged in the inner cavity of the rigid outer rod 12 in a sliding manner and can be bent, the lower end of the flexible inner rod 3 is always positioned in the inner cavity of the rigid outer rod 12, and the upper end of the flexible inner rod 3 is provided with a bolt connecting plate 4; the flexible inner rod 3 is provided with a plurality of positioning screw holes 20 along the length direction, positioning studs 21 are connected in the positioning screw holes 20 in a threaded manner, and pull rings 5 which can be connected with the fixing rings 11 of the protective net 10 are fixed at the end parts of the positioning studs 21.
The bottom of the rigid outer rod 12 is vertically connected with a fixed clamping plate 6 propped against the bottom surface of the working platform 1, the rigid outer rod 12 is vertically and slidably connected with a movable clamping plate 7 which is parallel to the fixed clamping plate 6 and is positioned above the working platform 1 above the fixed clamping plate 6, bolt holes are correspondingly formed in the movable clamping plate 7, the fixed clamping plate 6 and the working platform 1 and fastening bolts 8 are arranged on the movable clamping plate 7 and the working platform 1, and an anti-slip 22 coating is arranged on one surface of the movable clamping plate 7, which is in contact with the fixed clamping plate 6 and the working platform 1, so that the stability of the movable clamping plate 7 and the working platform 1 is enhanced.
The fixed sleeve 9 is rotatably sleeved on the rigid outer rod 12, and limiting blocks can be arranged at two ends of the fixed sleeve 9 on the rigid outer rod 12 to limit the fixed sleeve 9 so as to prevent the fixed sleeve 9 from moving. The inside of both sides of fixed cover 9 all is reserved mounting groove 13 to set up the buffer structure who is connected with protection network 10 in mounting groove 13.
The buffer structure comprises a pull rod 14 movably arranged in a mounting groove 13, one end of the pull rod 14 penetrates out of a fixed sleeve 9 to be fixedly connected with a pull ring 5, the other end of the pull rod 14 is fixedly connected with a vertical plate 15 in the mounting groove 13, a first fixed sleeve 16 and a second fixed sleeve 18 are sleeved on the pull rod 14, a spring damper 19 is sleeved on the pull rod 14 between the two fixed sleeves, quadrilateral frames 17 are hinged between two sides of the first fixed sleeve 16 and two sides of the second fixed sleeve 18, and two adjacent sides of the quadrilateral frames 17 are hinged.
The pull ring 5 is formed by hinging a notch ring 24 and an arc-shaped part 23 with a notch shape being matched, a fixed groove 25 is formed at one end of the notch ring 24, a fixed shaft 28 is arranged in the fixed groove 25, a torsion spring 29 is sleeved on the fixed shaft 28, a swing rod 26 is rotatably connected in the fixed groove 25 through a rotating shaft 27, one end of the swing rod 26 is fixed with one end of the arc-shaped part 23, and the other end of the swing rod 26 abuts against the torsion spring 29 or the inner wall of the fixed groove 25. One end of the arc-shaped part 23 connected with the swing rod 26 forms an avoidance slope 30 which is convenient for the movement of the arc-shaped part between the inner peripheral surface of the pull ring 5 and the end part of the fixed groove 25.
The installation process of the utility model comprises the following steps:
at the edge of the working platform 1, the fixed clamping plate 6 is used for propping against the bottom surface of the working platform 1, the movable clamping plate 7 is regulated to prop against the surface of the working platform 1, the fastening bolt 8 is placed into the bolt hole and locked by the locking nut, the working platform 1 is clamped by the cooperation of the fixed clamping plate 6 and the movable clamping plate 7, the protection rod 2 is fixed on the working platform 1, then the protection net 10 is connected between the adjacent protection rods 2, the arc-shaped part 23 is pressed firstly, the arc-shaped part 23 drives the swing rod 26 to rotate, the swing rod 26 rotates to deform the torsion spring 29 under the stress, then the fixing rings 11 on two sides of the protection net 10 are respectively placed into the pull rings 5, the arc-shaped part 23 can drive the swing rod 26 to reversely rotate under the action of the torsion spring 29 after no stress, and then the arc-shaped part 23 and the notch ring are locked, the fixing rings 11 of the protection net 10 are prevented from falling out, and the fixation of the side protection net 10 is completed.
Then the flexible inner rods 3 of the protection rods 2 are pulled out, the positioning studs 21 of the pull rings 5 are connected with the inner threads of each positioning screw hole 20 of each flexible inner rod 3, the bolt connecting plates 4 at the end parts of the two opposite flexible inner rods 3 are spliced and fixed through bolts, an arch skeleton is formed on the upper part of the working platform 1, the pull rings 5 between the two adjacent flexible inner rods 3 are connected with the fixing rings 11 at the two sides of the protection net 10, the protection net 10 at the top of the working platform can be installed, the protection net 10 at the side surface and the top of the working platform can be protected, when the protection net 10 at the side edge is impacted, the fixing rings 11 can drive the fixing rings 11 to move, the pull rings 5 can be driven to rotate, the fixing sleeves 9 drive the pull rings 14 to rotate the fixing sleeves 9, meanwhile, the pull rods 14 drive the vertical plates 15 to move, meanwhile, the quadrangular frames 17 between the first fixing sleeves 16 and the second fixing sleeves 18 on the pull rods 14 are extruded and deformed, and meanwhile, the spring dampers 19 are compressed under the stress, so that the protection net 10 can be buffered, and the protection net 10 has the function of absorbing energy.
The height of the protective net 10 on the protective rod 2 is set, the pull rings 5 with the corresponding number can be adjusted as required to be connected with the fixed ring 11, so that the construction requirements of different heights can be met, and the practicability of the top-layer protective equipment of the attached lifting scaffold is improved.
Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.
Claims (6)
1. The utility model provides an attached type lifting scaffold top layer protective equipment, includes work platform, vertical setting at a plurality of guard bar on work platform both sides long limit to and set up the protection network between two adjacent guard bars, its characterized in that: the protective rod comprises a rigid outer rod and a flexible inner rod which is arranged in the inner cavity of the rigid outer rod in a sliding manner and can be bent, the lower end of the flexible inner rod is always positioned in the inner cavity of the rigid outer rod, and the upper end of the flexible inner rod is provided with a bolt connecting plate; the bottom of the rigid outer rod is vertically connected with a fixed clamping plate propped against the bottom surface of the working platform, the rigid outer rod is vertically and slidably connected with a movable clamping plate which is parallel to the fixed clamping plate and is positioned above the working platform, bolt holes are correspondingly formed in the movable clamping plate, the fixed clamping plate and the working platform, fastening bolts are arranged on the movable clamping plate, the fixed clamping plate and the working platform, a fixed sleeve is sleeved on the rigid outer rod in a rotating mode, mounting grooves are reserved in two sides of the fixed sleeve, and a buffer structure connected with a protective net is arranged in the mounting grooves.
2. The attached lift scaffold top layer protection apparatus of claim 1, wherein: the buffer structure comprises a pull rod movably arranged in a mounting groove, one end of the pull rod penetrates out of a fixed sleeve, the pull ring is fixedly connected with the outside of the fixed sleeve, the other end of the pull rod is fixedly connected with a vertical plate in the mounting groove, a first fixed sleeve and a second fixed sleeve are sleeved on the pull rod, a spring shock absorber is sleeved on the pull rod between the two fixed sleeves, quadrilateral frames are hinged between two sides of the first fixed sleeve and two sides of the second fixed sleeve, and two adjacent sides of the quadrilateral frames are hinged.
3. The attached lift scaffold top layer protection apparatus of claim 1, wherein: the flexible inner rod is provided with a plurality of positioning screw holes along the length direction, positioning screw holes are internally connected with positioning studs in a threaded manner, and pull rings which can be connected with the fixing rings of the protective net are fixed at the end parts of the positioning studs.
4. An attached lift scaffold top layer guard as in claim 2 or 3 wherein: the pull ring is formed by hinging a notch ring with an arc-shaped part matched with the notch in shape, a fixed groove is formed in one end of the notch ring, a fixed shaft is arranged in the fixed groove, a torsion spring is sleeved on the fixed shaft, a swing rod is rotatably connected in the fixed groove through a rotating shaft, one end of the swing rod is fixed with one end of the arc-shaped part, and the other end of the swing rod is propped against the torsion spring or the inner wall of the fixed groove.
5. The attached lift scaffold top layer protection apparatus of claim 1, wherein: two ends of the protective net are provided with a plurality of fixing rings which are connected with the pull rings in a matching way along the height direction.
6. The attached lift scaffold top layer protection apparatus of claim 5, wherein: one end of the arc-shaped part connected with the swing rod forms an avoidance inclined plane which is convenient for the movement of the arc-shaped part between the inner peripheral surface of the pull ring and the end part of the fixed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322188222.8U CN220487062U (en) | 2023-08-15 | 2023-08-15 | Top layer protection equipment of attached lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322188222.8U CN220487062U (en) | 2023-08-15 | 2023-08-15 | Top layer protection equipment of attached lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220487062U true CN220487062U (en) | 2024-02-13 |
Family
ID=89840074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322188222.8U Active CN220487062U (en) | 2023-08-15 | 2023-08-15 | Top layer protection equipment of attached lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220487062U (en) |
-
2023
- 2023-08-15 CN CN202322188222.8U patent/CN220487062U/en active Active
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