CN211338599U - Tower crane attaches wall mounting platform - Google Patents
Tower crane attaches wall mounting platform Download PDFInfo
- Publication number
- CN211338599U CN211338599U CN201921983296.8U CN201921983296U CN211338599U CN 211338599 U CN211338599 U CN 211338599U CN 201921983296 U CN201921983296 U CN 201921983296U CN 211338599 U CN211338599 U CN 211338599U
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- tower crane
- main
- mounting platform
- horizontal web
- platform
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- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 21
- 239000010959 steel Substances 0.000 abstract description 21
- 238000010276 construction Methods 0.000 abstract description 6
- 239000012634 fragment Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000004064 recycling Methods 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 241000270708 Testudinidae Species 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the engineering construction tower crane, especially, relate to a tower crane attaches wall mounting platform, its characterized in that: the mounting platform is assembled by two piece at least operation platform and is formed, operation platform includes two piece at least interval arrangement's main joist, the one end of main joist is fixed on square horizontal web member through an antiskid antidumping device detachablely, the other end is encorbelmented outside square horizontal web member, the end of encorbelmenting of main joist has been laid the pavement panel, the top cover of antiskid antidumping device is established on the main joist, the bottom is hugged closely in the bottom surface of square horizontal web member, the bottom of the end of encorbelmenting is equipped with strutting arrangement, strutting arrangement laminates with the main chord member of tower crane standard festival. The utility model has the advantages that: compared with the connection mode that the main keel is placed on the square horizontal web members and is tied by steel wire ropes, the anti-skidding anti-overturning device has the advantages that the strength requirement can be met, the stress is reasonable, the main keel can be prevented from moving left and right and can be prevented from overturning outwards due to the fact that the anti-skidding anti-overturning device is additionally arranged.
Description
Technical Field
The utility model belongs to the technical field of the engineering construction tower crane, especially, relate to a tower crane attaches wall mounting platform.
Background
At present, a wall-attached mounting platform of a tower crane in building construction is a platform formed by erecting an upper-laying springboard through steel pipe fasteners. This platform not only safety and stability is not high, and the platform is mostly once only set up, and the material waste is great.
According to market demands, a tool type tower crane attachment mounting platform appears on the market, the platform consists of a stamped steel plate net, angle steel, a square steel pipe, a steel wire rope and a hook, a corridor around a tower crane standard section is mainly formed by welding the steel plate net, the angle steel and the square steel pipe, the steel wire rope and the hook are hung on the tower crane standard section, and the tool type platform can be used in a turnover mode. However, this technique has the following disadvantages: the steel wire rope tied at the upper part of the platform is mainly stressed by the handrail, and the handrail and the steel wire rope have a large included angle, so that the stress is unreasonable, the handrail is easy to be broken inwards, the safety risk is high, and the safety performance is to be improved; meanwhile, the position of the steel wire rope is just at the height of the operator, the operator is greatly influenced in walking, and the steel wire rope is inconvenient and low in working efficiency.
Disclosure of Invention
The utility model aims at providing a tower crane wall-attached mounting platform according to the defects of the prior art, the common stress of the main keel and the supporting device at the lower part of the platform plays a supporting role, and an anti-skid and anti-overturning device is arranged to detachably fix the operating platform on a square horizontal web member; compared with other tool type mounting platforms, the connecting mode that the square horizontal web members are placed and the steel wire ropes are used for pulling is adopted, the strength requirement can be met, the stress is reasonable, and meanwhile, due to the fact that the anti-skidding and anti-overturning device is added, the safety performance of the platform is greatly improved. The personnel are not influenced by walking, and the operation is convenient and the work efficiency is high. And the recycling and turnover use of the operation platform can be realized, and the construction cost is reduced.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides a tower crane attaches wall mounting platform locates on the tower crane standard festival, the tower crane standard festival includes square horizontal web member, its characterized in that: the mounting platform is assembled by two piece at least operation platform and is formed, operation platform includes two piece at least interval arrangement's main joist, the one end of main joist is fixed detachablely through an anti-skidding antidumping device on the square horizontal web member, the other end is encorbelmented outside the square horizontal web member, the end of encorbelmenting of main joist has been laid the pavement panel, the top cover of anti-skidding antidumping device is established on the main joist, the bottom is hugged closely the bottom surface of square horizontal web member, the bottom of encorbelmenting the end is equipped with strutting arrangement, strutting arrangement with the laminating of the main chord of tower crane standard festival.
The inner side surface of the anti-skid and anti-overturn device is attached to the inner side surface of the square horizontal web member.
The main keel and the anti-skid and anti-overturning device form detachable connection through a fastener, and the fastener is a bolt and a nut.
Operation platform still including set up adjacently the secondary joist on the main joist, the pavement panel is arranged on the secondary joist, and adjacent operation platform is through adjacent the connection formation mounting platform between the secondary joist.
The secondary keel is in an isosceles trapezoid shape.
The operation platform further comprises a fence rod, and the fence rod is welded on the secondary keel and is arranged in a surrounding mode on the outer side of the walkway panel.
The supporting device comprises two supporting keels, one ends of the two supporting keels are fixed on the main keels, and the supporting device is triangular.
The number of the operating platforms is four, and the number of the main keels is two.
Compared with the prior art, the utility model has the advantages that: simple structure sets up mounting platform and other instrument formula mounting platform for the steel pipe and adopts to shelve at square horizontal web member and with the connected mode of wire rope drawknot, can not only satisfy the intensity requirement, the atress is reasonable, owing to increased the anti-skidding anti-overturning device simultaneously, can prevent to move about the main joist, can also prevent that the main joist from toppling to the outside, makes the stability and the security performance of platform promote greatly. The personnel are not influenced by walking, and the operation is convenient and the work efficiency is high. And the recycling and turnover use of the operation platform can be realized, and the construction cost is reduced.
Drawings
FIG. 1 is a bottom schematic view of the present invention in use;
fig. 2 is a schematic front view of the present invention in use;
fig. 3 is a schematic side view of the present invention.
Detailed Description
The embodiments of the present invention will be described below by specific examples, and it should be noted that the drawings provided in the embodiments are only schematic illustrations of the basic idea of the present invention, and only the components related to the present invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
As shown in fig. 1-3, the labels 1-28 are respectively shown as: the anti-skidding and anti-overturning device comprises a square horizontal web member 1, a main keel 2, an anti-skidding and anti-overturning device 3, a fastener 4, a secondary keel 5, a supporting device 6, a main chord member 7, a supporting keel 8, a connecting keel 9, a guardrail rod 10, a lifting ring 11, a foot baffle plate 12, a tower crane wall attaching device 13, a walkway panel 14, an operating platform 15, a tower crane standard knot 16, an operating platform 17, an operating platform 18, an operating platform 19, a main keel 20, a supporting keel 21, a horizontal rod 22, a square horizontal web member 23, a square horizontal web member 24, a square horizontal web member 25, an oblique supporting keel 26, a nut 27 and a nut 28.
Example (b): this embodiment is a tower crane attaches wall mounting platform, sets up mounting platform and other instrument formula mounting platform for the steel pipe and adopts to shelve on square horizontal web member 1 and with the connected mode of wire rope drawknot, can not only satisfy the strength requirement, the atress is reasonable, simultaneously owing to increased anti-skidding anti-overturning device 3, can prevent to move about main joist 2, 20, can also prevent main joist 2, 20 toppling to the outside, makes mounting platform's stability and security performance promote greatly. The personnel are not influenced by walking, and the operation is convenient and the work efficiency is high. And the recycling and turnover use of the operation platform can be realized, and the construction cost is reduced.
As shown in fig. 1, the mounting platform is fixed on a tower crane standard knot 16 through an anti-skid and anti-overturning device 3.
Referring to fig. 1 and 2, the installation platform is formed by assembling four identical operation platforms 15, 17, 18 and 19, the operation platform 15 includes main keels 2 and 20, one ends of the main keels 2 and 20 are fixed on a square horizontal web member 1 of a tower crane standard knot 16, the other ends of the main keels are cantilevered on the left side of the square horizontal web member 1, a walkway panel 14 is laid on the cantilevered portion, the main keels 2 and 20 are used for supporting the walkway panel 14, and the walkway panel 14 provides an operation platform for an operator to install and detach the tower crane wall-attached device 13 at high altitude.
Referring to fig. 1 and 2, the main runners 2 and 20 are welded with the secondary runners 5, the walkway panels 14 are erected on the secondary runners 5, and the load borne by the walkway panels 14 at the later stage is transmitted to the secondary runners 5. The secondary joist 5 comprises two middle secondary joists and marginal secondary joists, and secondary joist 5 distributes the load and transmits for main joist 2, 20, avoids taking place load concentration phenomenon, improves operation platform 15's stationarity.
Combine shown in fig. 2 and 3, strutting arrangement 6 has all been welded to the bottom of main joist 2, 20, strutting arrangement 6 is including supporting fossil fragments 8, 21, and supporting fossil fragments 8, 21 are triangle-shaped, and the one end of supporting fossil fragments 8, 21 welds respectively on the main joist, and when main fossil fragments 2, 20 fixed back, supporting fossil fragments 8 and the left surface contact of square horizontal web member 1, when the atress, supporting fossil fragments 8 will support main chord member 7 to realize the effect of transmission, make the platform normally work.
Referring to fig. 1 and 2, the main keels 2 and 20 are respectively sleeved with the anti-skid and anti-overturning device 3, the bottom of the anti-skid and anti-overturning device 3 is tightly attached to the bottom surface of the square horizontal web member 1, and the top of the anti-skid and anti-overturning device 3 is fixedly connected with the main keels 2 and 20 through the matching of bolts and nuts 27 serving as fasteners 4. When an operator stands on the walkway panel 14, the main keels 2 and 20 can be prevented from moving left and right, and the main keels 2 and 20 can be prevented from overturning outwards, so that the personal safety of the operator is ensured. For shelve the connected mode on square horizontal web member 1 with main joist 2, 20, can not only satisfy the strength requirement, the connected mode is simple, and the atress is reasonable, and it is clear to pass power, has enough to meet the need the use moreover, reduces construction cost.
As shown in fig. 2, the anti-skid and anti-overturning device 3 is "L" shaped, and when the lower part of the anti-skid and anti-overturning device 3 is tightly attached to the lower side surface of the square horizontal web member, the inner side surface of the anti-skid and anti-overturning device 3 is attached to the inner side surface of the square horizontal web member, so as to further prevent the main keel from overturning, and improve the stability and safety of the installation platform.
With reference to fig. 3 and 2, the supporting devices 6 on the main keels 2 and 20 are connected through the connecting keel 9, and if the main keel 2 topples outwards in the later period, the main keel 20 and the two supporting devices 6 can both play a role in transmission, or vice versa, so that the stability and the safety of the operating platform 15 are further improved.
As shown in fig. 2, the secondary joist 5 is welded with a guard rail 10 to prevent operators from falling, and the safety of the operating platform 15 is further improved. As shown in fig. 3, the guard rail 10 is provided with a foot plate 12 at the lower part and two horizontal rods 22 at the middle part to further prevent the operator from accidentally falling.
As shown in fig. 1, the cross runners 5 are isosceles trapezoids, the short sides of the cross runners are close to the square horizontal web members 1, and the long sides of the cross runners are cantilevered, so that the moving area of an operator is increased.
As shown in fig. 1, the connection mode of the operation platforms 17, 18, and 19 is the same as that of the operation platform 15, the operation platforms 15, 17, 18, and 19 are assembled in advance, and only the operation platforms and the corresponding square horizontal web members need to be connected and fixed in the later stage, so that the time for setting up the installation platform at high altitude is reduced, and the setting efficiency of the installation platform is improved. The secondary keels 5 in the operating platforms 15, 17, 18 and 19 are detachably connected through the matching of the bolts and the nuts 28, and all the operating platforms are mutually restrained, so that the stability and the safety of the mounting platform are further improved.
The operation steps of this embodiment are as follows:
1) assembling the operating platforms 15, 17, 18 and 19, namely welding the main keel, the secondary keel and the supporting device 6;
2) after welding, hoisting the operating platforms 15, 17, 18 and 19, and respectively lapping the operating platforms 15, 17, 18 and 19 on the square horizontal web members 1, 23, 24 and 25;
3) sleeving the anti-skid and anti-overturning devices 3 on the main keels respectively, pushing the anti-skid and anti-overturning devices 3 to move towards the inner sides of the square horizontal web members along the axial direction of the main keels, and screwing the nuts 27 and 28 when the inner side surfaces of the anti-skid and anti-overturning devices 3 are attached to the inner side surfaces of the square horizontal web members and the bottoms of the anti-skid and anti-overturning devices 3 are tightly attached to the bottom surfaces of the square horizontal web members, so that the erection of the mounting platform is completed;
4) after the use is finished, the nuts 28 are unscrewed, so that the operating platforms 15, 17, 18 and 19 are mutually independent; loosening the nut 27, and drawing out the anti-skid and anti-overturning device 3 along the axial direction of the main keel; the operation platforms 15, 17, 18 and 19 are hoisted down, so that the disassembly of the installation platform is completed;
5) and (5) repeating the steps 1) to 4) to realize the recycling of the mounting platform.
In the embodiment, in specific implementation:
an oblique supporting keel 26 is arranged between the supporting keels 8 and 21, one end of the oblique supporting keel 26 is welded at the joint of the supporting keel 8 and the main keel, and the other end of the oblique supporting keel 26 is welded at the middle point of the supporting keel 21, so that the stability and the force transmission performance of the supporting device 6 are further improved.
The main keel is provided with a lifting ring 11, so that the lifting operation platform is convenient to lift.
The walkway panel 14 is made of steel basketry sheets or tortoise shell nets; the enclosure guardrail 10 adopts a galvanized square pipe; the lifting ring is a round steel lifting ring with the diameter of 12 mm.
Although the above embodiments have been described in detail with reference to the accompanying drawings, those skilled in the art will recognize that various modifications and changes may be made to the present invention without departing from the scope of the claims, such as changing the square tube into other shapes, such as round tube, i-steel, channel steel, etc., adjusting the connecting device, and adjusting the dimensions of the components, which are not repeated herein.
Claims (8)
1. The utility model provides a tower crane attaches wall mounting platform locates on the tower crane standard festival, the tower crane standard festival includes square horizontal web member, its characterized in that: the mounting platform is assembled by two piece at least operation platform and is formed, operation platform includes two piece at least interval arrangement's main joist, the one end of main joist is fixed detachablely through an anti-skidding antidumping device on the square horizontal web member, the other end is encorbelmented outside the square horizontal web member, the end of encorbelmenting of main joist has been laid the pavement panel, the top cover of anti-skidding antidumping device is established on the main joist, the bottom is hugged closely the bottom surface of square horizontal web member, the bottom of encorbelmenting the end is equipped with strutting arrangement, strutting arrangement with the laminating of the main chord of tower crane standard festival.
2. The tower crane attaches wall mounting platform of claim 1, its characterized in that: the inner side surface of the anti-skid and anti-overturn device is attached to the inner side surface of the square horizontal web member.
3. The tower crane attaches wall mounting platform of claim 1, its characterized in that: the main keel and the anti-skid and anti-overturning device form detachable connection through a fastener, and the fastener is a bolt and a nut.
4. The tower crane attaches wall mounting platform of claim 1, its characterized in that: operation platform still including set up adjacently the secondary joist on the main joist, the pavement panel is arranged on the secondary joist, and adjacent operation platform is through adjacent the connection formation mounting platform between the secondary joist.
5. The tower crane attaches wall mounting platform of claim 4, its characterized in that: the secondary keel is in an isosceles trapezoid shape.
6. The tower crane attaches wall mounting platform of claim 1, its characterized in that: the operation platform further comprises a fence rod, and the fence rod is welded on the secondary keel and is arranged in a surrounding mode on the outer side of the walkway panel.
7. The tower crane attaches wall mounting platform of claim 1, its characterized in that: the supporting device comprises two supporting keels, one ends of the two supporting keels are fixed on the main keels, and the supporting device is triangular.
8. The tower crane attaches wall mounting platform of claim 1, its characterized in that: the number of the operating platforms is four, and the number of the main keels is two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921983296.8U CN211338599U (en) | 2019-11-18 | 2019-11-18 | Tower crane attaches wall mounting platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921983296.8U CN211338599U (en) | 2019-11-18 | 2019-11-18 | Tower crane attaches wall mounting platform |
Publications (1)
Publication Number | Publication Date |
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CN211338599U true CN211338599U (en) | 2020-08-25 |
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Application Number | Title | Priority Date | Filing Date |
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CN201921983296.8U Expired - Fee Related CN211338599U (en) | 2019-11-18 | 2019-11-18 | Tower crane attaches wall mounting platform |
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CN (1) | CN211338599U (en) |
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2019
- 2019-11-18 CN CN201921983296.8U patent/CN211338599U/en not_active Expired - Fee Related
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Granted publication date: 20200825 |