CN222293381U - A vertical hoisting and transportation device for building ventilation ducts - Google Patents
A vertical hoisting and transportation device for building ventilation ducts Download PDFInfo
- Publication number
- CN222293381U CN222293381U CN202421210975.2U CN202421210975U CN222293381U CN 222293381 U CN222293381 U CN 222293381U CN 202421210975 U CN202421210975 U CN 202421210975U CN 222293381 U CN222293381 U CN 222293381U
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- China
- Prior art keywords
- steel cable
- ventilating duct
- positioning device
- transporting device
- fixed ring
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- 238000009423 ventilation Methods 0.000 title claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 229920001973 fluoroelastomer Polymers 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
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Abstract
The utility model relates to the technical field of building construction, in particular to a vertical hoisting and transporting device for a building ventilating duct, which comprises a steel cable and a fixing frame, wherein the fixing frame is sleeved on the surface of the steel cable, a positioning device is fixedly connected to the surface of a steel cable, the positioning device comprises a fixed ring fixedly connected to the surface of the steel cable, the surface of the fixed ring is hinged with a hinging seat annularly distributed around the axis of the fixed ring, the positioning device synchronously lifts the ventilating duct by adopting a plurality of drag hooks, the pressure of the drag hooks on the bottom of the ventilating duct can be dispersed, the damage probability of the ventilating duct is further reduced, and a plurality of drag hooks are annularly distributed on the outer side of the steel cable, so that the stress of the whole positioning device and the steel cable at the axis of the ventilating duct is ensured, the whole positioning device and the inclination probability of the steel cable are reduced, and the stress of the drag hooks and the ventilating duct is more balanced.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a vertical hoisting and transporting device for a building ventilating duct.
Background
The ventilating duct is a metal or nonmetal duct used in ventilation and air conditioning engineering in industrial and civil buildings. The purpose of the ventilation pipeline is to circulate air and reduce the concentration of harmful gases, and the ventilation pipeline is municipal infrastructure.
The utility model discloses a tool (the authorized bulletin number is CN 215592345U) for vertically hoisting a pipeline, which penetrates through a fixing device through a connecting piece and is connected with a drag hook, the drag hook hooks the bottom of the pipeline to effectively set off the pipeline, the fixing device is pressed on the upper part of the pipeline to fix the pipeline, the center of the pipeline is always positioned on the connecting piece, the shaking in the pipeline hoisting process is avoided, the pipeline is convenient to control to penetrate through a reserved hole of a floor slab, the quick and effective pipeline vertical lifting operation is realized through the tool, the manual operation difficulty and strength are reduced, the pipeline hoisting work efficiency is improved, and the manual operation safety is ensured.
Because the device adopts the mode of locking the upper part in the middle and locking the lower part by a single drag hook, the pipeline is vertically hoisted. When the hook part of the draw hook is smaller than the radius of the pipeline, a worker needs to rotate the draw hook to connect the draw hook with the pipeline. Because the connecting piece is of a stay rope type structure, the drag hook can drive the connecting piece to incline together at the moment, and the pressure of the drag hook on the lower part of the pipeline is increased. Even if the buffer cushion is added, only partial stress concentration at the bottom of the pipeline can be reduced, and the probability that the pipeline is damaged by the drag hook still exists.
Therefore, a vertical hoisting and transporting device for building ventilation pipelines is proposed to solve the above problems.
Disclosure of utility model
The utility model aims to solve the problems and provide the vertical hoisting and transporting device for the building ventilating duct, which solves the problem that the vertical hoisting and transporting device for the building ventilating duct is poor in vertical hoisting stability.
The vertical hoisting and transporting device for the building ventilating duct comprises a steel cable and a fixing frame, wherein the fixing frame is sleeved on the surface of the steel cable, and the positioning device is fixedly connected to the surface of a steel cable.
Preferably, the positioning device comprises a fixed ring fixedly connected to the surface of the steel cable, the surface of the fixed ring is hinged with a hinge seat annularly distributed around the axis of the fixed ring, the inner side of the hinge seat is hinged with a draw hook, the hinge seat and the draw hook are used in a matched mode, the number of the draw hooks is not less than six, the positioning device adopts a plurality of draw hooks to synchronously lift the ventilating duct, the pressure of the draw hooks to the bottom of the ventilating duct can be dispersed, the damage probability of the ventilating duct is further reduced, the draw hooks are annularly distributed on the outer side of the steel cable, the whole positioning device and the steel cable are stressed at the axis of the ventilating duct, the probability of the whole positioning device and the inclination of the steel cable is reduced, the draw hooks are balanced with the stress of the ventilating duct, the probability of the ventilating duct damage caused by overlarge pressure of the draw hooks to the ventilating duct is further reduced, meanwhile, the ventilating duct can be lifted and transported in a stable and vertical mode, and the inclination probability of the ventilating duct is reduced.
Preferably, the screw thread groove has been seted up at the top of drag hook, the inside threaded connection of screw thread groove has with articulated seat articulated screw thread regulation pole, and the staff can adjust the regulation operation that corresponds to the drag hook according to ventilation duct's specification, and this need not the staff and prepares the positioner who corresponds the specification to when the staff needs to accomodate positioner, the staff also can adjust drag hook and solid fixed ring's position to nearest position, and this whole volume that can reduce positioner is convenient for the staff to deposit.
Preferably, the top rotation of screw thread regulation pole is connected with the rotation seat, the rotation seat rotates the inboard of being connected in articulated seat, this can adjust drag hook angle as required after the staff has adjusted the drag hook position to ensure that the drag hook can stably support the air pipe.
Preferably, the surface joint of screw thread regulation pole has the elasticity fastener, elasticity fastener fixed connection is in solid fixed ring's surface, the elasticity fastener is spring steel material component, the horizontal cross-section shape of elasticity fastener is convex, after the staff with screw thread regulation pole card advance elasticity fastener, the elasticity fastener not only can prevent the drag hook along articulated seat rotatory, also can prevent simultaneously that the drag hook from rotating along articulated seat for the drag hook is more stable when not using, simultaneously also can reduce the drag hook and to the interference of normal operating drag hook around when not using.
Preferably, the surface cover of drag hook is equipped with the protective sheath, the protective sheath is fluororubber material component, and the protective sheath not only can reduce the damage of drag hook to air pipe, also can disperse the drag hook simultaneously to air pipe's stress point, further reduced air pipe's impaired probability.
The beneficial effects of the utility model are as follows:
1. The positioning device adopts the plurality of draw hooks to synchronously lift the ventilating duct, so that the pressure of the draw hooks to the bottom of the ventilating duct can be dispersed, the damage probability of the ventilating duct is further reduced, the plurality of draw hooks are annularly distributed on the outer sides of the steel ropes, the stress of the whole positioning device and the steel ropes at the axial lead of the ventilating duct can be ensured, the inclination probability of the whole positioning device and the steel ropes is reduced, the stress of the draw hooks and the ventilating duct is more balanced, the damage probability of the ventilating duct caused by the overlarge pressure of the draw hooks to the ventilating duct can be further reduced, meanwhile, the ventilating duct can be lifted and transported more stably and vertically, and the inclination probability of the ventilating duct is reduced;
2. The staff can adjust the operation of adjusting that corresponds to the drag hook according to ventilation duct's specification, and this needs not the staff to prepare the positioner who corresponds the specification to when the staff need accomodate positioner, the staff also can adjust the drag hook to nearest position with the position of solid fixed ring, this whole volume that can reduce positioner, in order to the staff to deposit.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a positioning device according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a positioning device according to the present utility model;
Fig. 4 is an exploded view of a partially cut-out structure of a positioning device according to the present utility model.
In the figure, 1, a steel cable, 2, a fixing frame, 3, a positioning device, 31, a fixing ring, 32, a hinging seat, 33, a draw hook, 331, a thread groove, 34, a thread adjusting rod, 35, a rotating seat, 36, an elastic clamping piece, 37 and a protective sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In specific implementation, as shown in fig. 1-4, the vertical hoisting and transporting device for the building ventilating duct comprises a steel cable 1 and a fixing frame 2, wherein the fixing frame 2 is sleeved on the surface of the steel cable 1, and a positioning device 3 is fixedly connected to the surface of the steel cable 1, and the fixing frame 2 has the same structure and use mode as those of the fixing device in the comparison patent, so that the beneficial effects can be achieved, and the vertical hoisting and transporting device is a mature technology disclosed at present and is not repeated herein.
As shown in fig. 2, 3 and 4, the positioning device 3 comprises a fixed ring 31 fixedly connected to the surface of a steel cable 1, a hinging seat 32 annularly distributed around the axis of the fixed ring 31 is hinged to the surface of the fixed ring 31, a draw hook 33 is hinged to the inner side of the hinging seat 32, the hinging seat 32 and the draw hook 33 are matched for use, the number of the draw hooks 33 is not less than six, a thread groove 331 is formed in the top of the draw hook 33, a thread adjusting rod 34 hinged to the hinging seat 32 is connected to the inner thread of the thread groove 331 in a threaded manner, a rotating seat 35 is rotatably connected to the top of the thread adjusting rod 34, the rotating seat 35 is rotatably connected to the inner side of the hinging seat 32, an elastic clamping piece 36 is clamped on the surface of the thread adjusting rod 34, the elastic clamping piece 36 is fixedly connected to the surface of the fixed ring 31, the elastic clamping piece 36 is a spring steel material member, the horizontal section of the elastic clamping piece 36 is in a circular arc shape, a protective sleeve 37 is sleeved on the surface of the draw hook 33, and the protective sleeve 37 is a fluorine rubber material member;
When the staff needs to adjust the supporting range of the drag hook 33, the staff only needs to hold the screw thread adjusting rod 34, then rotate the drag hook 33 towards the corresponding direction, the drag hook 33 is close to or far away from the fixed ring 31 along the screw thread adjusting rod 34 through the screw thread groove 331, at this time, the supporting range of the drag hook 33 is effectively adjusted, after the position adjustment of the drag hook 33 is completed, the staff only needs to rotate the screw thread adjusting rod 34 towards the corresponding direction, and the screw thread adjusting rod 34 drives the drag hook 33 to rotate to the corresponding direction along the rotating seat 35 through the screw thread groove 331, so that the drag hook 33 can effectively support ventilation pipes with corresponding specifications.
When the utility model is used, a worker firstly connects the steel cable 1 with a lifting appliance on a crane for transportation, which is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and the like, is a lifting and carrying machine which is mature at present, is not depicted in the figure, then penetrates out the positioning device 3 from the inner side of a ventilation pipeline to be lifted, then rotates all the drag hooks 33 to a position attached to the bottom of the ventilation pipeline, at the moment, the worker can control the crane to vertically lift the lifting appliance with the steel cable 1, the steel cable 1 drives the fixed ring 31 to lift, the fixed ring 31 drives the hinge seat 32 to lift, the hinge seat 32 drives the rotating seat 35 to lift, the rotating seat 35 drives the threaded adjusting rod 34 to lift, the threaded adjusting rod 34 drives the drag hooks 33 to lift through the thread grooves 331, and at the moment, all the drag hooks 33 are matched with the bottom of the ventilation pipeline to enable the ventilation pipeline to be vertically lifted, then the working personnel can control the crane to vertically move the lifted ventilating duct, compared with the existing single-hook fixed vertical lifting mode, the positioning device 3 adopts a plurality of draw hooks 33 to synchronously lift the ventilating duct, which not only can disperse the pressure of the draw hooks 33 on the bottom of the ventilating duct and further reduce the damage probability of the ventilating duct, but also can ensure that the whole positioning device 3 and the steel cable 1 are stressed at the axial lead of the ventilating duct, reduce the inclination probability of the whole positioning device 3 and the steel cable 1, ensure that the draw hooks 33 and the ventilating duct are more balanced, further reduce the damage probability of the ventilating duct caused by overlarge pressure of the draw hooks 33 on the ventilating duct, and simultaneously ensure that the ventilating duct is lifted and transported more stably and vertically, the probability of tilting of the ventilation duct is reduced.
It should be noted that, in the above description, the steel cable 1, the hinge seat 32, the draw hook 33 and the threaded adjusting rod 34 are relatively mature devices in the prior art, the specific model can be selected according to actual needs, and the specific power supply mode is selected according to circumstances, which is not described herein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A vertical lifting and transporting device for a building ventilation pipeline, comprising:
The fixing frame (2) is sleeved on the surface of the steel cable (1);
The positioning device (3) is fixedly connected to the surface of the steel cable (1);
The positioning device (3) comprises a fixed ring (31) fixedly connected to the surface of the steel cable (1), a hinging seat (32) annularly distributed around the axis of the fixed ring (31) is hinged to the surface of the fixed ring (31), and a draw hook (33) is hinged to the inner side of the hinging seat (32).
2. The vertical lifting and transporting device for building ventilating ducts according to claim 1, wherein the hinging seat (32) and the pulling hooks (33) are matched for use, and the number of the pulling hooks (33) is not less than six.
3. The vertical lifting and transporting device for building ventilating ducts according to claim 1, wherein a thread groove (331) is formed in the top of the drag hook (33), and a thread adjusting rod (34) hinged with the hinge seat (32) is connected to the inside thread of the thread groove (331).
4. A vertical lifting and transporting device for building ventilating ducts according to claim 3, wherein the top of the screw adjusting rod (34) is rotatably connected with a rotating seat (35), and the rotating seat (35) is rotatably connected with the inner side of the hinging seat (32).
5. The vertical lifting and transporting device for building ventilating ducts according to claim 3, wherein the surface of the threaded adjusting rod (34) is clamped with an elastic clamping piece (36), and the elastic clamping piece (36) is fixedly connected to the surface of the fixing ring (31).
6. The vertical lifting and transporting device for building ventilating ducts according to claim 5, wherein the elastic clamping piece (36) is a spring steel material member, and the horizontal section of the elastic clamping piece (36) is arc-shaped.
7. The vertical lifting and transporting device for building ventilating ducts according to claim 1, wherein the surface of the drag hook (33) is sleeved with a protective sleeve (37), and the protective sleeve (37) is made of fluororubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421210975.2U CN222293381U (en) | 2024-05-30 | 2024-05-30 | A vertical hoisting and transportation device for building ventilation ducts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421210975.2U CN222293381U (en) | 2024-05-30 | 2024-05-30 | A vertical hoisting and transportation device for building ventilation ducts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222293381U true CN222293381U (en) | 2025-01-03 |
Family
ID=93965589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421210975.2U Active CN222293381U (en) | 2024-05-30 | 2024-05-30 | A vertical hoisting and transportation device for building ventilation ducts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222293381U (en) |
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2024
- 2024-05-30 CN CN202421210975.2U patent/CN222293381U/en active Active
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