CN114412154B - Operating system for dismantling vertical mast - Google Patents
Operating system for dismantling vertical mast Download PDFInfo
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- CN114412154B CN114412154B CN202210048513.4A CN202210048513A CN114412154B CN 114412154 B CN114412154 B CN 114412154B CN 202210048513 A CN202210048513 A CN 202210048513A CN 114412154 B CN114412154 B CN 114412154B
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- mast
- shaped bottom
- door
- plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/243—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the outside contour of a building
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Patch Boards (AREA)
- Movable Scaffolding (AREA)
Abstract
The application relates to an operating system for dismantling a vertical mast, which comprises two support frames, wherein the two support frames are fixedly connected with the bottom of the mast; the two L-shaped bottom plates are respectively abutted against the two support frames, the bent inner sides of the two L-shaped bottom plates enclose a prefabricated notch in a U-shaped bent shape, the prefabricated notch comprises a mast area and an access area, the mast area is located at the bent bottom of the prefabricated notch, and the access area is located at the opening of the prefabricated notch; the two side plates are respectively connected with the bent outer sides of the two L-shaped bottom plates, one side plate and one L-shaped bottom plate form a half platform, and the two half platforms are fixedly connected to form an operating platform; and the fixing frame is fixedly connected with the half platform and is used for being connected to the mast at a preset height. The installation risk that this application had and to make operation platform is lower, also enables the effect that operation platform was convenient for to install.
Description
Technical Field
The application relates to the field of construction equipment, in particular to an operating system for dismantling a vertical mast.
Background
The mast is a high pole for suspending a sail and a flag on a ship, installing an antenna and supporting an observation platform, is usually vertically erected from a keel or a middle plate of the ship, can support a cross girder sail boom, a boom or a diagonal girder, and is often used as a strut in a high-rise building, wherein the mast can be divided into a wood mast and a steel structure mast according to different materials, and the steel structure mast needs an operating platform for workers to stand when being dismantled.
In the related art, the operating platform is in a steel structure form, and specifically, the operating platform comprises a bottom plate and a side plate, the bottom plate is fixedly sleeved on the mast in a welding mode, and the sleeved position is provided with an access for workers to enter the upper surface of the bottom plate; the side plates are fixedly connected to the peripheral side edges of the bottom plate in a welding mode so as to protect workers standing on the upper surface of the bottom plate.
Aiming at the related technology, the mast belongs to high operation and has no supporting point, so the operating platform has the defects that the operating platform can cause great installation risk to workers and is difficult to install.
Disclosure of Invention
In order to enable the installation risk of the operating platform to be lower and also enable the operating platform to be convenient to install, the application provides an operating system for dismantling a vertical mast.
The operating system for dismantling the vertical mast provided by the application adopts the following technical scheme:
an operating system for removing a vertical mast, comprising:
the two support frames are arranged and are used for being fixedly connected with the bottom of the mast;
the two L-shaped bottom plates are respectively abutted against the two support frames, the bent inner sides of the two L-shaped bottom plates enclose a prefabricated notch in a U-shaped bent shape, the prefabricated notch comprises a mast area and an access area, the mast area is located at the bent bottom of the prefabricated notch, and the access area is located at the opening of the prefabricated notch;
the two side plates are respectively connected with the bent outer sides of the two L-shaped bottom plates, one side plate and one L-shaped bottom plate form a half platform, and the two half platforms are fixedly connected to form an operating platform;
and the fixing frame is fixedly connected with the half platform and is used for being connected to the predetermined height of the mast.
By adopting the technical scheme, when the operation platform is to be installed, firstly, two support frames are installed at the bottom of the mast, then the two half platforms are lifted to the positions where the support frames are located, the half platforms are placed on the support frames, then the two half platforms are fixed together to form the operation platform, finally, the operation platform is lifted to the preset height of the mast, when the operation platform reaches the preset height of the mast, the fixing frame is fixedly connected with the half platforms, and meanwhile, the fixing frame is fixedly connected onto the mast, so that the installation work of the operation platform is completed.
Preferably, a protective guard is arranged on one side, away from the mast area, of the access area of the two half platforms; and the two half platforms are provided with protective door devices at the access area, and the protective door devices are used for opening or closing the access area.
By adopting the technical scheme, on one hand, the guard rail and the side plates form the peripheral protection of the operating platform together so as to protect the workers standing on the L-shaped bottom plate; on the other hand, when the staff need get into the top of L shape bottom plate, the district of cominging in and going out is opened to the accessible guard gate device, and during the staff can get into operation platform along the cat ladder on the mast this moment, and when the staff was in operation platform on, the district of cominging in and going out is closed to the accessible guard gate device lid to the staff can not drop away from the district of cominging in and going out, and then can protect the staff on the operation platform.
Preferably, the L-shaped bottom plate is provided with a lifting point, the L-shaped bottom plate is provided with a connecting frame and universal wheels, one end of the connecting frame is connected with the bent inner side of the L-shaped bottom plate, the other end of the connecting frame is connected with the universal wheels, and when the half platform shakes, the universal wheels are used for being abutted against the mast.
By adopting the technical scheme, on one hand, the mast is segmented and dismantled by the worker at the height of the operating platform in a mode that the hoisting points are directly arranged on the L-shaped bottom plate, and then the operating platform and the dismantled mast are hoisted down by the hoisting equipment, so that the dismantling work of the mast can be more conveniently carried out; on the other hand, in the process of lifting the operation platform to the mast with the preset height, the operation platform can horizontally shake, so that the arrangement of the connecting frame and the universal wheels can avoid the collision of the steel structure of the operation platform and the mast, and the installation safety of the operation platform can be improved.
Preferably, the lower surface of the L-shaped bottom plate is provided with an auxiliary support, one end of the auxiliary support is fixedly connected with the L-shaped bottom plate, and the other end of the auxiliary support is fixedly connected with the fixing frame.
Through adopting above-mentioned technical scheme, because of the setting of auxiliary stand, then assemble operation platform at the mast bottom after, earlier with auxiliary stand's one end fixed connection on the lower surface of L shape bottom plate to make auxiliary stand's the other end extend to prefabricated breach department, then with operation platform on hang to the predetermined height of mast on, then mount one end and auxiliary stand fixed connection, other end fixed connection is on the mast, thereby the mount can exert ascending holding power to operation platform from the below through auxiliary stand, and then make operation platform fix more steadily on the predetermined height of mast.
Preferably, the plurality of lifting points are respectively positioned on two sides of the opening direction of the prefabricated gap; the lifting points comprise main lifting points and auxiliary lifting points, the distribution directions of the main lifting points and the auxiliary lifting points are parallel to the connecting line direction between the two half platforms, and the main lifting points are located on one side, far away from the prefabricating gap, of the auxiliary lifting points.
By adopting the technical scheme, on one hand, the plurality of lifting points are respectively positioned on two sides of the opening direction of the prefabricated gap, so that the connecting line directions of the plurality of lifting points respectively positioned on the two L-shaped bottom plates can be parallel to each other, and the operation platform can be lifted more stably; on the other hand, because the lifting points comprise the main lifting points and the auxiliary lifting points, in the process of lifting the semi-platform, if the two ends of the semi-platform are uneven, the lifting equipment can carry out leveling operation through the main lifting points and the auxiliary lifting points, so that the semi-platform can be lifted more stably, and the semi-platform is not easy to collide with the mast.
Preferably, the protective door device comprises a door plate, a support assembly and a rotating mechanism, the door plate is detachably arranged at the access area, one end of the door plate, which is close to the mast area, is connected with the support assembly, and one end of the door plate, which is far away from the mast area, is connected with the rotating mechanism; the rotating mechanism is connected with the door panel and the two L-shaped bottom plates and is used for rotating the door panel to open or cover the access area; the support component is connected with the door panel and the two L-shaped bottom plates and is used for fixedly connecting the door panel with the L-shaped bottom plates.
Through adopting above-mentioned technical scheme, including slewing mechanism and supporting component because of the guard gate device, then when the discrepancy district is opened to needs, remove the fixed connection of door plant between supporting component department and L shape bottom plate earlier, the door plant rotates through slewing mechanism after that, in order to open the discrepancy district, thereby the staff just can follow discrepancy district department and get into operation platform, then when needs are covered the discrepancy district, let the door plant rotate through slewing mechanism earlier, so that the door plant keep away from slewing mechanism one end motion to the discrepancy district and be close to on one side in mast district, make the door plant and L shape bottom plate fixed connection together through supporting component after that, thereby make the door plant lid close the discrepancy district, compare in the mode that needs to follow the door plant and demolish completely from half platform in opening the discrepancy district, this kind of design, the door plant can connect all the time on half platform when opening or covering the discrepancy district, thereby make things convenient for the staff to get into operation platform from discrepancy district department more.
Preferably, the support assembly comprises two extension plates and a clamping groove arranged on the L-shaped bottom plate, the two extension plates are respectively matched with the two L-shaped bottom plates, and one end of each extension plate is fixedly connected with the door plate; the two clamping grooves are respectively arranged on the upper surfaces of the two L-shaped bottom plates, and one side, close to each other, of each clamping groove is provided with an opening for the extension plate to be embedded in; the two opposite side walls of the clamping groove are provided with elastic pads, and when the elastic pads are in an extrusion state, the elastic pads are abutted to the extension plate.
Through adopting above-mentioned technical scheme, on the one hand, through the mode in the extension board embedding draw-in groove, then L shape bottom plate can support the door plant and be close to the one end in mast district, so when door plant lid closes district department in cominging in and going out, the door plant can have certain bearing capacity, on the other hand, come to make the mode that is the tight fit and is connected between extension board and the draw-in groove through the cushion, then when the door plant receives external environment influence, the door plant also is difficult for upwards rotating and makes the extension board break away from out the draw-in groove, thereby can promote the stability of being connected between door plant and the L shape bottom plate.
Preferably, the rotating mechanism includes:
the two hinge seats are respectively fixedly arranged on the two L-shaped bottom plates;
the two sliding seats are matched with the two hinged seats, and the sliding direction of the sliding seats is parallel to the connecting line direction between the two hinged seats;
two articulated shafts are arranged, the two articulated shafts are matched with the two sliding seats, one end of each articulated shaft is fixedly connected with the corresponding sliding seat, and the other end of each articulated shaft is rotatably arranged on the corresponding articulated seat in a penetrating manner;
the two connecting screw rods are matched with the two sliding seats, and one end of each connecting screw rod is fixedly connected to one end, far away from the hinge shaft, of each sliding seat;
the connecting pipe is rotatably connected to the door panel, two ends of the connecting pipe are respectively in threaded connection with the two connecting screw rods, and the thread directions of the two connecting screw rods are opposite;
and the driving assembly is arranged on the door plate and is used for enabling the connecting pipe to rotate.
Through adopting above-mentioned technical scheme, when needs installation door plant, place the door plant in discrepancy district department earlier, make slewing mechanism be in the door plant and keep away from on one side in mast district simultaneously, let the connecting pipe rotate around the axis of self through drive assembly after that, at this in-process, two connecting screw can be to the direction motion of keeping away from each other, so that two sliding seats keep away from each other, then the sliding seat can drive the articulated seat motion to one of them L shape bottom plate of articulated shaft, until the articulated shaft penetrates articulated seat predetermined length after, just stop to rotate the connecting pipe, thereby just formed and rotated the structure basis of being connected between door plant and the bottom plate, and this kind of structure basis can dismantle, and then can install the door plant after the operation platform equipment, help making operation platform's installation work simpler, in addition this kind of design, because of the motion transmission unidirectionality between connecting screw and the connecting pipe, then the staff on operation platform touches on the one end that the articulated shaft kept away from the sliding seat, the articulated shaft can not take place to remove and break away from articulated seat yet, thereby help promoting slewing mechanism's stability.
Preferably, the driving assembly includes:
two driving gear shafts are arranged, the two driving gear shafts are respectively positioned at two ends of the connecting pipe, and the driving gear shafts are rotatably connected to the door plate;
the two connecting gears are respectively fixedly sleeved on two ends of the connecting pipe and are meshed with the driving gear shaft;
the handle seat is positioned between the two driving gear shafts, is connected to the door plate in a sliding manner, and can slide to one end, close to the mast area, of the door plate;
and the driving shaft is rotatably connected to the handle seat, and two ends of the driving shaft are detachably connected with the two driving gear shafts respectively.
By adopting the technical scheme, when the connecting pipe is driven to rotate to install the door plate, the driving shaft is fixedly connected with the two driving gear shafts, and then the driving shaft is rotated; and when will rotating the door plant in order to open the discrepancy district, make drive shaft and drive gear axle remove to be connected earlier, the handle seat slides next, in order to slide the handle seat to the door plant and be close to the one end department in mast district, then accessible handle seat and drive shaft are direct to exert ascending effort to the door plant from the top of door plant, so that the extension board breaks away from the draw-in groove, at last just can rotate the door plant and open the discrepancy district, compare in the staff and need stretch into the door plant below with the hand, just can exert the mode of ascending effort to the door plant, this kind of design, handle seat and drive shaft can act as the effect of door handle, thereby make opening or closing of door plant convenient more.
Preferably, a handle connecting rod is threaded through the driving shaft, and when the handle seat is positioned at one end of the door plate close to the mast area, the handle connecting rod can be threaded on one end of the protective guard far away from the L-shaped bottom plate; the driving shaft comprises a mounting part and a driving part which are fixedly connected, the mounting part is rotatably connected to the handle seat, the driving part is in a square rod shape, and one end of the driving gear shaft, which is close to the driving shaft, is provided with a clamping and embedding notch for the driving part to slide and embed; the articulated shaft includes first connecting portion, second connecting portion and the third connecting portion of end to end damping hinge joint, first connecting portion rotate and wear to establish on the articulated seat, the second connecting portion and the third connecting portion are located the articulated seat is kept away from one of sliding seat is served, first connecting portion the second connecting portion and the third connecting portion can be the U-shaped shape of buckling.
By adopting the above technical scheme, firstly, because of the setting of the handle connecting rod, then when the drive shaft needs to be rotated, the drive shaft can be more conveniently rotated through the handle connecting rod, then when the door plant is opened to go in and out the district, the handle connecting rod can be rotated, in order to connect the handle connecting rod on the guard rail by screw thread, so the door plant can be temporarily fixed on the guard rail, thereby the door plant can not suddenly cover the district of going in and out because of the influence of external environment, and then the staff can go in and out the operation platform more conveniently, secondly, the drive shaft includes the setting of installation department and drive division and inlay card breach, then when needing to let drive shaft and drive gear axle fixed connection, only need let the door plant first door plant keep away from the one end motion in mast district, until the drive division clamps the mouth bottom of inlay card breach, the drive shaft should break away from being connected with the drive gear axle in the same way, only need let the handle seat reverse slip can, thirdly, the setting mode that includes first connecting portion, second connecting portion and third connecting portion, then behind the articulated shaft, can make the bending take the U-shaped bending shape, make self not easily slide and take out the seat, so even if the articulated shaft does not touch the articulated shaft, thereby the stability of the articulated shaft can not take place, thereby the mechanism can be further connected with the rotation stability of the articulated shaft.
In summary, the present application includes at least one of the following beneficial technical effects:
1. compared with the mode of directly installing the operating platform at the preset height of the mast, the design mode has the advantages that the operating platform can be lifted to the preset height of the mast for fixing after being assembled at the bottom of the mast, so that the installation risk of the operating platform is lower, and the operating platform is more convenient to install;
2. the lifting equipment can carry out leveling operation through the main lifting point and the auxiliary lifting point in the process of lifting the semi-platform if the heights of two ends of the semi-platform are inconsistent, so that the semi-platform can be lifted more stably, and the semi-platform is not easy to collide with the mast;
3. through the mode that sets up of extension board and draw-in groove, then L shape bottom plate can support the one end that the door plant is close to the mast district, so when the door plant lid closes in and out district department, the door plant can have certain bearing capacity.
Drawings
Fig. 1 is a schematic structural diagram of an operating system in an embodiment of the present application.
Fig. 2 is a schematic diagram of how the operation platform is connected to the mast in the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a protective door device in an embodiment of the present application.
Fig. 4 is an enlarged view at a in fig. 3.
Description of reference numerals: 1. a support frame; 2. an L-shaped base plate; 21. prefabricating a gap; 211. a mast region; 212. an access area; 22. a lifting point; 221. a main hoisting point; 222. auxiliary hoisting points; 23. a connecting frame; 24. a universal wheel; 25. an auxiliary support; 3. a side plate; 4. a half platform; 5. an operating platform; 6. a fixed mount; 7. protecting the fence; 8. a protective door device; 81. a door panel; 82. a support assembly; 821. an extension plate; 822. a card slot; 823. an elastic pad; 83. a rotating mechanism; 831. a hinged seat; 832. a sliding seat; 833. hinging a shaft; 8331. a first connection portion; 8332. a second connecting portion; 8333. a third connecting portion; 834. connecting a screw rod; 835. a connecting pipe; 836. a drive gear shaft; 8361. clamping and embedding the notch; 837. a connecting gear; 838. a handle base; 839. a drive shaft; 8391. an installation part; 8392. a drive section; 9. a handle connecting rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an operating system for dismantling a vertical mast. Referring to fig. 1 and 2, the operating system for removing the vertical mast comprises a support frame 1, an L-shaped bottom plate 2, a side plate 3 and a fixing frame 6, specifically, the support frame 1 is a tripod, two support frames 1 are arranged, the two support frames 1 are welded at the bottom end of the mast, and the two support frames 1 are symmetrically arranged along the axis of the mast; l shape bottom plate 2 is steel construction material, L shape bottom plate 2 is provided with two, two L shape bottom plates 2 butt respectively on the upside of two support frames 1, and the inboard prefabricated breach 21 of synthetic U-shaped bending shape of enclosing of buckling of two L shape bottom plates 2, wherein prefabricated breach 21 divide into mast district 211 and discrepancy district 212, mast district 211 is located the bottom of buckling of prefabricated breach 21, and mast district 211 supplies the mast to pass, discrepancy district 212 is located the opening part of prefabricated breach 21, and discrepancy district 212 supplies the staff to get into the top of L shape bottom plate 2.
Referring to fig. 1 and 2, the side plates 3 are made of steel frame, the side plates 3 are two, the two side plates 3 are respectively arranged corresponding to the two L-shaped bottom plates 2, specifically, the side plates 3 are welded on the bent outer sides of the L-shaped bottom plates 2, and the side plates 3 are vertically arranged to protect workers standing on the L-shaped bottom plates 2, in addition, in this embodiment, one side plate 3 and one L-shaped bottom plate 2 form a half platform 4, and the two half platforms 4 are fixedly connected by angle steel welding, so as to form an operating platform 5 for the workers to stand; the fixing frame 6 is made of a steel structure, one end of the fixing frame 6 is welded on the L-shaped bottom plate 2, and the other end of the fixing frame is welded on the preset height of the mast.
Referring to fig. 1 and 2, in this embodiment, when an operation platform 5 is to be installed at a predetermined height of a mast, two support frames 1 are welded to the bottom of the mast, two half platforms 4 are lifted to positions where the support frames 1 are located, the two half platforms 4 are placed on the two support frames 1, the two half platforms 4 are fixedly connected together to form the operation platform 5, and finally the operation platform 5 is lifted to the predetermined height of the mast, when the operation platform 5 reaches the height of the mast, one end of a fixing frame 6 is welded to an L-shaped bottom plate 2, and the other end of the fixing frame is welded to the mast, so that the installation work of the operation platform 5 is completed.
Referring to fig. 1 and 2, in order to further enhance the supporting effect of the fixing frame 6 on the operation platform 5, in the present embodiment, an auxiliary bracket 25 is welded to the lower surface of the L-shaped base plate 2, one end of the auxiliary bracket 25 is fixedly connected to the L-shaped base plate 2, and the other end of the auxiliary bracket is welded to the fixing frame 6, so that the fixing frame 6 can apply an upward supporting force to the operation platform 5 from below the L-shaped base plate 2, and the operation platform 5 can be more stably fixed on the mast.
Referring to fig. 1 and 2,L, four lifting points 22 are disposed on the bottom plate 2, the four lifting points 22 are grouped in two, two groups of lifting points 22 are respectively disposed on two sides of the opening direction of the prefabricated gap 21, and the connecting lines between the two groups of lifting points 22 are parallel to each other, so that when the operation platform 5 is lifted by the lifting device, the movement energy of the operation platform 5 is more stable, in addition, in the present embodiment, each lifting point 22 further includes a main lifting point 221 and an auxiliary lifting point 222, the main lifting point 221 is disposed on one side of the auxiliary lifting point 222 away from the prefabricated gap 21, and the main lifting point 221 and the auxiliary lifting point 222 are respectively and independently connected with a lifting device, so when a half platform 4 is lifted independently, if two ends of the half platform 4 are uneven, the lifting device can perform leveling operation through the main lifting point 221 and the auxiliary lifting point 222, so that the half platform 4 is lifted more stably, and further, the half platform 4 is not easy to collide with the mast.
Referring to fig. 1 and 2, in the process of lifting the operation platform 5 by equipment such as a tower crane and a winch, the operation platform 5 may slightly shake horizontally, in this embodiment, the L-shaped bottom plate 2 is provided with the connecting frame 23 and the universal wheels 24, specifically, the connecting frame 23 is made of a steel structure, one end of the connecting frame 23 is welded on the L-shaped bottom plate 2, the other end of the connecting frame is connected with the universal wheels 24, and the distance between the universal wheels 24 and the outer wall of the mast is smaller than the distance between the auxiliary support 25 and the outer wall of the mast, so that in the lifting process of the operation platform 5, the steel structure of the operation platform 5 can be prevented from directly colliding with the mast, and the installation operation of the operation platform 5 is safer.
Referring to fig. 1 and 2, in the present embodiment, after the two half platforms 4 are fixedly connected to the operation platform 5, the operation platform 5 is required to be provided with the protective guard 7 and the protective door device 8, specifically, the protective guard 7 is detachably connected to the two half platforms 4, the protective guard 7 is disposed on one side of the access area 212 far away from the mast area 211, and the protective guard 7 and the side plate 3 form a complete circumferential protection on the operation platform 5; guard gate device 8 sets up in discrepancy district 212 department to guard gate device 8 can open discrepancy district 212 to make the staff can follow discrepancy district 212 and get into operation platform 5, can also cover discrepancy district 212, so that the staff that is on operation platform 5 can not drop out from discrepancy district 212, thereby can protect the staff of standing on operation platform 5.
Referring to fig. 1 and 3, the protective door device 8 includes a door panel 81, a support assembly 82 and a rotation mechanism 83, the door panel 81 is disposed at an access area 212, the door panel 81 is detachably connected to two L-shaped bottom plates 2 through the rotation mechanism 83 and the support assembly 82, wherein one end of the door panel 81 away from the mast area 211 is connected to the rotation mechanism 83, the door panel 81 opens or closes the access area 212 in a rotating manner, one end of the door panel 81 close to the mast area 211 is connected to the support assembly 82, and the door panel 81 is fixedly connected to the L-shaped bottom plate 2 through the support assembly 82, so that the door panel 81 can have a certain bearing capacity.
Referring to fig. 3 and 4, the support assembly 82 includes two extension plates 821 and two clamping grooves 822 opened on the L-shaped bottom plates 2, the two extension plates 821 are respectively disposed corresponding to the two L-shaped bottom plates 2, one end of each extension plate 821 is integrally connected to the door plate 81, and the other end of each extension plate 821 extends to a position where one of the L-shaped bottom plates 2 is located; the two clamping grooves 822 are arranged, the two clamping grooves 822 are respectively located on the upper surfaces of the two L-shaped bottom plates 2, and the two clamping grooves 822 are arranged close to each other through an opening in one side wall, so that when the door plate 81 rotates to a horizontal state, the extension plate 821 can be embedded into the clamping grooves 822 from the notches of the clamping grooves 822, and therefore fixed connection between the door plate 81 and the L-shaped bottom plates 2 with certain bearing capacity can be achieved through the supporting component 82.
In addition, in this embodiment, the two opposite side walls of the slot 822 are both fixedly connected with elastic pads 823 made of rubber, and when the extension plate 821 is in the slot 822, the elastic pads 823 are in a squeezed state, so that the extension plate 821 and the slot 822 are in tight fit connection, and the connection stability between the door plate 81 and the L-shaped bottom plate 2 is improved.
Referring to fig. 3 and 4, the rotating mechanism 83 includes two hinge seats 831, a sliding seat 832, a hinge shaft 833, a connecting screw 834, a connecting pipe 835 and a driving assembly, the two hinge seats 831 are respectively fixedly connected to the two L-shaped bottom plates 2, and the hinge seats 831 are fixedly connected to the upper surfaces of the L-shaped bottom plates 2; two sliding seats 832 are provided, the two sliding seats 832 are arranged corresponding to the two hinge seats 831, the sliding seats 832 are slidably connected to the upper surface of the door panel 81, and the sliding direction of the sliding seats 832 is parallel to the connecting line direction between the two hinge seats 831; the hinged shafts 833 are provided with two, the two hinged shafts 833 and the two sliding seats 832 are correspondingly arranged, one ends of the hinged shafts 833 are fixedly connected with the sliding seats 832, gaps of the other ends of the hinged shafts 833 penetrate through the hinged seats 831, and the end parts of the hinged shafts are penetrated out from one sides of the hinged seats 831 far away from the sliding seats 832.
Referring to fig. 3 and 4, two connecting screws 834 are provided, the two connecting screws 834 are provided corresponding to the two sliding seats 832, one end of the connecting screw 834 is fixedly connected with one end of the sliding seat 832 far away from the hinge shaft 833, and the axial direction of the connecting screw 834 is parallel to the moving direction of the sliding seat 832; connecting pipe 835 rotates to be connected on the upper surface of door plant 81, the both ends of connecting pipe 835 are respectively with the one end threaded connection that two connecting screw 834 are close to each other, and the screw thread opposite direction at connecting pipe 835 both ends, so at connecting pipe 835 pivoted in-process, connecting pipe 835 accessible two connecting screw 834 make two sliding seat 832 to the direction motion that is close to each other or keeps away from, thereby make articulated shaft 833 can slide and penetrate or take articulated seat 831 out, and then reach and make door plant 81 and L shape bottom plate 2 detachable connection's purpose through slewing mechanism 83.
Referring to fig. 3 and 4, the driving assembly includes two driving gear shafts 836, a connecting gear 837, a handle holder 838 and a driving shaft 839, the two driving gear shafts 836 are respectively located at two ends of the connecting pipe 835 in the length direction, and the driving gear shafts 836 are rotatably connected to the door panel 81, and the axial direction of the driving gear shafts 836 is parallel to the axial direction of the connecting pipe 835; the two connecting gears 837 are provided, the two connecting gears 837 are respectively fixedly sleeved at two ends of the connecting pipe 835 in the length direction, and the two connecting gears 837 are respectively meshed with the two driving gear shafts 836, so that when the driving gear shafts 836 rotate, the connecting pipe 835 can rotate around the axis of the connecting pipe 835 through the connecting gears 837, and therefore the purpose of enabling the hinge shaft 833 to penetrate into or draw out of the hinge seat 831 in a sliding manner is achieved.
Referring to fig. 3 and 4, the handle holder 838 is slidably connected to the upper surface of the door panel 81, the sliding direction of the handle holder 838 is perpendicular to the sliding direction of the sliding holder 832, wherein the handle holder 838 is located between the two driving gear shafts 836, and the handle holder 838 can slide to the end of the door panel 81 near the mast region 211; drive shaft 839 rotates to be connected on handle seat 838, and the both ends of drive shaft 839 respectively with two drive gear axle 836 detachable connections, it is specific, drive shaft 839 includes installation department 8391 and drive division 8392, installation department 8391 is the cylinder shape, installation department 8391 passes through the bearing rotation and wears to establish on handle seat 838, drive division 8392 then is the square bar shape, and drive division 8392 and the integrative coaxial setting of installation department 8391, and cooperate in order to cooperate with drive division 8392, inlay card breach 8361 has been seted up on the terminal surface that drive gear axle 836 is close to drive division 8392 one end, and drive division 8392 can slide the business turn over inlay card breach 8361.
Referring to fig. 3 and 4, when the door panel 81 needs to be installed, the handle base 838 is slid to an end of the door panel 81 away from the mast region 211 until the driving portion 8392 is inserted into the engaging notch 8361, then the driving shaft 839 is rotated to rotate the connecting pipe 835 around its own axis, and then the purpose of installing the door panel 81 on the operation platform 5 is achieved after the hinge shaft 833 is slid into the hinge base 831; when the door 81 is to be rotated to open the access area 212, the handle holder 838 is moved toward the mast area 211 to disengage the driving portion 8392 from the engaging notch 8361, and when the handle holder 838 is moved to the end of the door 81 close to the mast area 211, the handle holder 838 and the driving shaft 839 can be used as the door handle of the door 81 to apply an upward acting force to the door 81, so that the extending plate 821 and the engaging slot 822 are released from the tight fit connection, thereby facilitating the opening or covering of the door 81.
Referring to fig. 3 and 4, in order to further optimize the performance of the protective door device 8, a handle connecting rod 9 is threaded through the driving shaft 839, wherein when the driving shaft 839 needs to be rotated, the handle connecting rod 9 can be used as a handle to facilitate a worker to apply a torque to the connecting pipe 835, and after the door panel 81 is opened to cover the access area, the handle connecting rod 9 can be threaded on the upper side of the protective fence 7, so that the door panel 81 is not easy to cover the access area 212 suddenly due to the influence of the external environment, and further, the worker can get in and out the operation platform 5 more conveniently.
Referring to fig. 3 and 4, in the second embodiment, the hinge shaft 833 includes a first connection portion 8331, a second connection portion 8332 and a third connection portion 8333 which are hinged in an end-to-end damping manner, one end of the first connection portion 8331 is fixedly connected to the sliding seat 832, the other end of the first connection portion 8331 passes through the hinge seat 831 with a gap therebetween, the second connection portion 8332 and the third connection portion 8333 are located on a side of the hinge seat 831 away from the sliding seat 832, and the first connection portion 8331, the second connection portion 8332 and the third connection portion 8333 can be bent to form a U-shaped bent shape, at this time, the hinge shaft 833 can make itself not easily slide out of the hinge seat 831, so even if the connection pipe 835 is touched carelessly, the connection pipe 835 is not easily rotated, and the connection stability of the rotation mechanism 83 is better improved.
The implementation principle of the operating system for dismantling the vertical mast in the embodiment of the application is as follows: when the operation platform 5 is to be installed at the predetermined height of the mast, firstly welding two support frames 1 on the bottom of the mast, then lifting two half platforms 4 to the positions where the support frames 1 are located, simultaneously placing the two half platforms 4 on the two support frames 1 respectively, then fixedly connecting the two half platforms 4 together to form the operation platform 5, and finally lifting the operation platform 5 to the predetermined height of the mast, when the operation platform 5 reaches the height of the mast, welding one end of a fixing frame 6 on an L-shaped bottom plate 2 and the other end on the mast, thereby completing the installation work of the operation platform 5, compared with the mode of directly installing the operation platform 5 at the predetermined height of the mast, in the design mode, the operation platform 5 can be firstly assembled at the bottom of the mast and then lifted to the predetermined height of the mast for fixing, so that the installation risk of the operation platform 5 is lower, and the operation platform 5 is more convenient to install.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. An operating system for demolishing a vertical mast, characterized by: the method comprises the following steps:
the two support frames (1) are arranged, and the support frames (1) are fixedly connected with the bottoms of the masts;
the two L-shaped bottom plates (2) are respectively abutted against the two support frames (1), the bent inner sides of the two L-shaped bottom plates (2) enclose a prefabricated notch (21) in a U-shaped bent shape, the prefabricated notch (21) comprises a mast area (211) and an access area (212), the mast area (211) is located at the bent bottom of the prefabricated notch (21), and the access area (212) is located at the opening of the prefabricated notch (21);
the two side plates (3) are respectively connected with the bent outer sides of the two L-shaped bottom plates (2), one side plate (3) and one L-shaped bottom plate (2) form a half platform (4), and the two half platforms (4) are fixedly connected to form an operating platform (5);
the fixing frame (6) is fixedly connected with the half platform (4), and the fixing frame (6) is used for being connected to the predetermined height of the mast;
a protective guard (7) is arranged on one side, away from the mast region (211), of the access region (212) of the two half platforms (4); the two half platforms (4) are provided with a protective door device (8) at the access area (212), and the protective door device (8) is used for opening or closing the access area (212);
the protective door device (8) comprises a door plate (81), a supporting component (82) and a rotating mechanism (83), the door plate (81) is detachably arranged at the entrance and exit area (212), one end, close to the mast area (211), of the door plate (81) is connected with the supporting component (82), and one end, far away from the mast area (211), of the door plate (81) is connected with the rotating mechanism (83); the rotating mechanism (83) is connected with the door panel (81) and the two L-shaped bottom plates (2), and the rotating mechanism (83) is used for enabling the door panel (81) to rotate to open or cover the access area (212); the support component (82) is connected with the door panel (81) and the two L-shaped bottom plates (2), and the support component (82) is used for fixedly connecting the door panel (81) with the L-shaped bottom plates (2);
the support assembly (82) comprises two extension plates (821) and clamping grooves (822) arranged on the L-shaped bottom plate (2), the two extension plates (821) are respectively matched with the two L-shaped bottom plates (2), and one end of each extension plate (821) is fixedly connected with the door plate (81); two clamping grooves (822) are arranged, the two clamping grooves (822) are respectively arranged on the upper surfaces of the two L-shaped bottom plates (2), and openings are formed in the side, close to each other, of the two clamping grooves (822) so that the extension plates (821) can be embedded into the openings; elastic pads (823) are arranged on two opposite side walls of the clamping groove (822), and when the elastic pads (823) are in a squeezing state, the elastic pads (823) are abutted to the extension plate (821);
the rotating mechanism (83) includes:
two hinge seats (831) are arranged, and the two hinge seats (831) are respectively fixedly arranged on the two L-shaped bottom plates (2);
the number of the sliding seats (832) is two, the two sliding seats (832) are matched with the two hinge seats (831), and the sliding direction of the sliding seat (832) is parallel to the connecting line direction between the two hinge seats (831);
two hinged shafts (833) are arranged, the two hinged shafts (833) are matched with the two sliding seats (832), one end of each hinged shaft (833) is fixedly connected with each sliding seat (832), and the other end of each hinged shaft (833) is rotatably arranged on each hinged seat (831) in a penetrating mode;
two connecting screw rods (834) are arranged, the two connecting screw rods (834) are matched with the two sliding seats (832), and one end of each connecting screw rod (834) is fixedly connected to one end, away from the hinged shaft (833), of each sliding seat (832);
the connecting pipe (835) is rotatably connected to the door panel (81), two ends of the connecting pipe (835) are respectively in threaded connection with the two connecting screws (834), and the thread directions of the two connecting screws (834) are opposite;
the driving assembly is arranged on the door panel (81) and is used for enabling the connecting pipe (835) to rotate;
the drive assembly includes:
two driving gear shafts (836) are provided, the two driving gear shafts (836) are respectively positioned at two ends of the connecting pipe (835), and the driving gear shafts (836) are rotatably connected to the door panel (81);
two connecting gears (837) are arranged, the two connecting gears (837) are respectively fixedly sleeved on two ends of the connecting pipe (835), and the connecting gears (837) are meshed with the driving gear shaft (836);
a handle base (838) positioned between the two driving gear shafts (836), wherein the handle base (838) is connected to the door panel (81) in a sliding manner, and the handle base (838) can slide to one end, close to the mast area (211), of the door panel (81);
and the driving shaft (839) is rotatably connected to the handle seat (838), and two ends of the driving shaft (839) are respectively detachably connected with the two driving gear shafts (836).
2. An operating system for demolishing a vertical mast according to claim 1, wherein: the L-shaped base plate (2) is provided with a lifting point (22), the L-shaped base plate (2) is provided with a connecting frame (23) and universal wheels (24), one end of the connecting frame (23) is connected with the bent inner side of the L-shaped base plate (2), the other end of the connecting frame is connected with the universal wheels (24), and when the half platform (4) shakes, the universal wheels (24) are used for being abutted to the mast.
3. An operating system for demolishing a vertical mast according to claim 1, wherein: the lower surface of the L-shaped bottom plate (2) is provided with an auxiliary support (25), one end of the auxiliary support (25) is fixedly connected with the L-shaped bottom plate (2), and the other end of the auxiliary support is fixedly connected with the fixing frame (6).
4. An operating system for demolishing a vertical mast according to claim 2, wherein: the plurality of lifting points (22) are respectively positioned on two sides of the opening direction of the prefabrication notch (21); the lifting point (22) comprises a main lifting point (221) and an auxiliary lifting point (222), the distribution direction of the main lifting point (221) and the auxiliary lifting point (222) is parallel to the connecting line direction between the two half platforms (4), and the main lifting point (221) is located on one side, far away from the prefabricating notch (21), of the auxiliary lifting point (222).
5. An operating system for demolishing a vertical mast according to claim 1, wherein: a handle connecting rod (9) is arranged on the driving shaft (839) in a threaded penetrating manner, and when the handle seat (838) is positioned at one end of the door plate (81) close to the mast area (211), the handle connecting rod (9) can be connected to one end of the protective guard (7) far away from the L-shaped bottom plate (2) in a threaded manner; the driving shaft (839) comprises a mounting part (8391) and a driving part (8392) which are fixedly connected, the mounting part (8391) is rotatably connected to the handle seat (838), the driving part (8392) is in a square rod shape, and one end of the driving gear shaft (836) close to the driving shaft (839) is provided with a clamping and embedding notch (8361) for the driving part (8392) to be embedded in a sliding manner; articulated shaft (833) are including first connecting portion (8331), second connecting portion (8332) and third connecting portion (8333) of end to end damping hinge joint, first connecting portion (8331) rotate to wear to establish on articulated seat (831), second connecting portion (8332) and third connecting portion (8333) are located articulated seat (831) are kept away from one of sliding seat (832) is served, first connecting portion (8331), second connecting portion (8332) and third connecting portion (8333) can be the U-shaped shape of buckling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210048513.4A CN114412154B (en) | 2022-01-17 | 2022-01-17 | Operating system for dismantling vertical mast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210048513.4A CN114412154B (en) | 2022-01-17 | 2022-01-17 | Operating system for dismantling vertical mast |
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| CN114412154A CN114412154A (en) | 2022-04-29 |
| CN114412154B true CN114412154B (en) | 2023-03-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9385413B2 (en) * | 2010-05-17 | 2016-07-05 | Kenwood Telecom Corporation | Platform assemblies for radio transmission towers |
| CN209040528U (en) * | 2018-09-28 | 2019-06-28 | 北京市第五建筑工程集团有限公司 | A kind of U-shaped operation platform of colored umbrella column |
| CN110107072A (en) * | 2019-05-24 | 2019-08-09 | 浙江中天恒筑钢构有限公司 | Adjustable collapsible steel column welding mounting platform and its construction method |
| CN211368404U (en) * | 2019-09-06 | 2020-08-28 | 浙江交工金筑交通建设有限公司 | Steel truss bridge diagonal member construction platform |
| CN211691386U (en) * | 2019-12-25 | 2020-10-16 | 北京振兴同创钢结构工程有限公司 | Stand is with preventing wind construction platform |
| CN214423940U (en) * | 2020-10-11 | 2021-10-19 | 上海金鹿建设(集团)有限公司 | Node instrument formula operation platform |
| CN213837658U (en) * | 2020-11-19 | 2021-07-30 | 中铁十二局集团建筑安装工程有限公司 | Insert hanging steel column construction high altitude operation platform |
| CN213929130U (en) * | 2020-12-16 | 2021-08-10 | 青岛海鑫诺机械有限公司 | High-precision complex shaft part |
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