CN218522284U - Combined steel structure feeding platform - Google Patents
Combined steel structure feeding platform Download PDFInfo
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- CN218522284U CN218522284U CN202222056383.7U CN202222056383U CN218522284U CN 218522284 U CN218522284 U CN 218522284U CN 202222056383 U CN202222056383 U CN 202222056383U CN 218522284 U CN218522284 U CN 218522284U
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Abstract
The utility model discloses a combined steel structure feeding platform, which comprises an overhanging supporting arm (1), a first reinforcing bracket, a second reinforcing bracket, a third reinforcing bracket, a guiding supporting frame (2) and a rolling guiding wheel shaft (3); the cantilever support arms are arranged on the beam slab structure (7) and cantilever to the outer side of the beam slab structure, and the pair of cantilever support arms are arranged in parallel; a first reinforcing bracket is connected between the pair of cantilever support arms and the beam plate structure, a second reinforcing bracket is fixedly connected between each cantilever support arm and the side span beam (8), and a third reinforcing bracket is connected between each cantilever support arm and the second reinforcing bracket; a pair of direction support frame is established at a pair of support arm one end of encorbelmenting and is located the beam slab structure outside, and a pair of direction support frame is connected to the rotatable formula of roll direction shaft, and the roll direction shaft is located the outside of beam slab structure and is higher than the beam slab structure. The utility model discloses can assist the indoor side transportation material loading after the perpendicular transportation of steel construction, guarantee integrality, security and the high efficiency of girder steel material loading.
Description
Technical Field
The utility model relates to a construction safety transportation equipment especially relates to a modular steel construction material loading platform.
Background
Apartment house projects are often designed in the form of steel structure interlayers, and the construction of the steel structure interlayers is carried out after the main structure is completed. In the construction process of the steel structure interlayer, the vertical transportation of the interlayer steel structure material is a construction link which needs to be solved. The transportation mode of sandwich steel structure materials such as traditional girder steel does: the steel beam is hoisted to a designated height, namely an operation floor, by a tower crane or an automobile crane, and then is manually dragged to the indoor floor. Not only the efficiency of construction is low for this kind of way, and the operation is inconvenient, and constructor's intensity of labour is big, and constructor drags the girder steel in floor edge, has potential safety hazards such as fall. Simultaneously, because the dead weight of girder steel is great, the indoor side platform of unloading of prior art often has the problem of overloading, often needs to transport the girder steel segmentation preparation back again and weld to the scene, reduces the efficiency of construction, and has great adverse effect to the wholeness and the bearing capacity of girder steel.
Disclosure of Invention
An object of the utility model is to provide a modular steel construction material loading platform can assist the indoor side transportation material loading after the perpendicular transportation of steel construction, guarantees integrality, security and the high efficiency of girder steel material loading.
The utility model discloses a realize like this:
a combined steel structure feeding platform comprises an overhanging supporting arm, a first reinforcing bracket, a second reinforcing bracket, a third reinforcing bracket, a guide supporting frame and a rolling guide wheel shaft; the cantilever support arms are fixedly arranged on the beam slab structure, one ends of the cantilever support arms are cantilevered to the outer side of the beam slab structure, and the pair of cantilever support arms are arranged in parallel; a first reinforcing support is fixedly connected between the pair of cantilever support arms and the beam plate structure, a second reinforcing support is fixedly connected between each cantilever support arm and the side span beam, and a third reinforcing support is fixedly connected between each cantilever support arm and the second reinforcing support; the pair of guide support frames are respectively arranged at one ends of the pair of cantilever support arms and located on the outer side of the beam-slab structure, the rolling guide wheel shaft is rotatably connected between the pair of guide support frames, and the rolling guide wheel shaft is located on the outer side of the beam-slab structure and is higher than the beam-slab structure.
The first reinforcing bracket comprises a first cross rod, a first vertical rod and a first inclined rod; the first cross rod is vertically connected between the pair of cantilever supporting arms, the upper ends of the pair of first vertical rods are respectively and vertically connected to the bottoms of the pair of cantilever supporting arms, and the first inclined rod is obliquely connected between the lower end of the first vertical rod and one end of the cantilever supporting arm; the overhanging section, the first upright stanchion and the first diagonal pole of the overhanging supporting arm form a right-angled triangle structure.
First horizontal pole and a pair of first pole setting all laminate the outer wall setting of beam slab structure.
Each second reinforcing bracket comprises a second cross rod, a second vertical rod and a second inclined rod; the second cross rod is horizontally arranged on the beam slab structure, and one end of the second cross rod is vertically connected with the cantilever support arm; the lower end of the second upright is vertically connected with the joint of the cantilever supporting arm and the second cross rod, the upper end of the second upright is fixedly connected to the inner wall of the side span beam, and a second inclined rod is obliquely connected between the upper end of the second upright and the other end of the second cross rod; the second cross rod, the second vertical rod and the second inclined rod form a right-angled triangle structure.
The second cross rod is positioned on the inner side of the outer edge of the beam-slab structure.
Each third reinforcing support comprises a third inclined rod, and the third inclined rod is obliquely connected between the upper end of a second vertical rod of the second reinforcing support and the other end of the cantilever support arm; the second vertical rod, the cantilever supporting arm and the third inclined rod form a right-angled triangle structure.
The guide support frame is of an inverted V-shaped structure, and the guide support frame and the cantilever support arm are connected into a triangular structure.
The pair of overhanging supporting arms are provided with lifting lugs.
The pair of cantilever support arms are provided with auxiliary corner wheels, and the auxiliary corner wheels are positioned at the bottom of one end of the cantilever support arms.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model is provided with the cantilever support arm, the guide support frame and the rolling guide wheel shaft, and the rolling guide wheel shaft is erected on the cantilever section of the cantilever support arm through the guide support frame, thereby providing a support point and sliding assistance for vertically transporting to the steel beam with the designated height, facilitating the downward inclination of the steel beam to extend into the indoor side and matching with a horizontal transportation moving trolley at the indoor side, realizing the indoor side feeding of the steel beam by utilizing the gravity of the steel beam and the height difference of two ends, and improving the convenience of steel structure feeding; simultaneously, need not the manual work and pull the girder steel and get into indoorly, avoid constructor's the operation of facing the limit, improved the security of construction.
2. The utility model discloses owing to be equipped with first reinforcement support, support and third reinforcement support are consolidated to the second, can provide reinforcement and support for the support arm of encorbelmenting, and with the pressure transmission to the major structure of girder steel, guarantee the installation stability of support arm of encorbelmenting and the security of encorbelmenting, bearing capacity is high, can guarantee the transportation wholeness of girder steel, need not cutting and tailor-welding operation, the local buckling of support arm of encorbelmenting has also been avoided, ensure the stable in structure of whole material loading platform, the atress is even and the operation safety.
3. The utility model discloses mode fixed mounting such as accessible bolt need not to adopt pre-buried structure fixed mounting such as pre-buried board, U type reinforcing bar, and is less to major structure's disturbance, simple to operate, and easily dismantlement can have enough to meet the need the use, still has simple structure, easily draws materials and preparation, advantage such as with low costs simultaneously.
Drawings
Fig. 1 is a perspective view (indoor side) of the combined steel structure feeding platform of the utility model;
fig. 2 is a perspective view (outdoor side) of the combined steel structure feeding platform of the utility model;
fig. 3 is a front view of the combined steel structure feeding platform of the utility model;
fig. 4 is a top view of the utility model discloses modular steel construction material loading platform.
In the figure, a cantilever supporting arm 1, a guide supporting frame 2, a rolling guide wheel shaft 3, a first cross rod 41, a first vertical rod 42, a first inclined rod 43, a second cross rod 51, a second vertical rod 52, a second inclined rod 53, a third inclined rod 6, a beam-slab structure 7, a span beam 8, a lifting lug 9 and an auxiliary horn wheel 10.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, a combined steel structure feeding platform comprises a cantilever support arm 1, a first reinforcing bracket, a second reinforcing bracket, a third reinforcing bracket, a guide support frame 2 and a rolling guide wheel shaft 3; the cantilever support arms 1 are fixedly arranged on the beam slab structure 7, one end of each cantilever support arm 1 is cantilevered to the outer side of the beam slab structure 7, and the cantilever support arms 1 are arranged in parallel; a first reinforcing bracket is fixedly connected between the pair of cantilever support arms 1 and the beam plate structure 7, a second reinforcing bracket is fixedly connected between each cantilever support arm 1 and the side span beam 8, and a third reinforcing bracket is fixedly connected between each cantilever support arm 1 and the second reinforcing bracket; the pair of guide support frames 2 are respectively arranged at one ends of the pair of cantilever support arms 1 and located on the outer side of the beam plate structure 7, the rolling guide wheel shaft 3 is rotatably connected between the pair of guide support frames 2, and the rolling guide wheel shaft 3 is located on the outer side of the beam plate structure 7 and is higher than the beam plate structure 7.
The support arm 1 of encorbelmenting is encorbelmented to the outside of roof beam slab structure 7 to erect rolling direction shaft 3 through direction support frame 2, be convenient for the girder steel lift by crane and provide the fulcrum for the girder steel after the appointed height, slide to indoor side under the rolling direction of guaranteeing the girder steel at rolling direction shaft 3. Meanwhile, the dolly is prepared at the indoor side, and a flatbed of the prior art can be used for supporting the end of the steel beam and assisting the sliding of the steel beam. The supporting arm 1 of encorbelmenting consolidates the support through first reinforcement support, second and third and consolidates the support reinforcement installation, can effectively guarantee to encorbelment supporting arm 1 and to the pressure transmission of girder steel and reliably bear.
The first reinforcing bracket comprises a first cross rod 41, a first vertical rod 42 and a first inclined rod 43; the first cross rod 41 is vertically connected between the pair of cantilever support arms 1, the upper ends of the pair of first upright rods 42 are respectively and vertically connected with the bottoms of the pair of cantilever support arms 1, and the first inclined rod 43 is obliquely connected between the lower end of the first upright rod 42 and one end of the cantilever support arm 1; the overhanging section of the overhanging supporting arm 1, the first upright rod 42 and the first oblique rod 43 form a right-angled triangle structure.
The first cross rod 41 and the pair of first vertical rods 42 are attached to the outer wall of the beam-slab structure 7, and the first vertical rods 42 are perpendicular to the first cross rod 41.
The first cross rod 41 and the pair of first vertical rods 42 transmit stress to the beam-slab structure 7, which is beneficial to improving the bearing performance of the cantilever section of the cantilever support arm 1 and preventing the local buckling of the cantilever section.
Each of the second reinforcing brackets comprises a second cross rod 51, a second vertical rod 52 and a second inclined rod 53; the second cross rod 51 is horizontally arranged on the beam-slab structure 7, and one end of the second cross rod 51 is vertically connected with the cantilever support arm 1; the lower end of the second upright 52 is vertically connected to the joint of the cantilever support arm 1 and the second cross bar 51, the upper end of the second upright 52 is fixedly connected to the inner wall of the side span beam 8, and a second inclined bar 53 is obliquely connected between the upper end of the second upright 52 and the other end of the second cross bar 51; the second cross bar 51, the second vertical bar 52 and the second diagonal bar 53 form a right triangle structure.
Preferably, the second is consolidated the support and can be set up between the section of encorbelmenting and the fixed segment of the support arm 1 of encorbelmenting to guarantee that overall structure and atress are stable, avoid whole material loading platform to take place to incline forward and the scheduling problem that heels, in order to guarantee its steady load.
Second horizontal pole 51 be located beam slab structure 7's outside along inboard, preferred, second horizontal pole 51 can be close to beam slab structure 7's outside along setting to guarantee that the second reinforces the support and provides bearing and support to the section of encorbelmenting of the support arm 1 of encorbelmenting.
Each third reinforcing bracket comprises a third inclined rod 6, and the third inclined rod 6 is obliquely connected between the upper end of a second vertical rod 52 of the second reinforcing bracket and the other end of the cantilever support arm 1; the second upright 52, the cantilever support arm 1 and the third diagonal 6 form a right triangle structure.
Right triangle stable in structure, bearing capacity is high, through the setting of third down tube 6, will encorbelment the pressure of the girder steel that support arm 1 encorbelment the section and received and transmit to side span roof beam 8 through third down tube 6 to guarantee to encorbelment the installation stability and the safety in utilization of support arm 1 and second reinforcement support, do not adopt built-in fitting fixed mounting to encorbelment support arm 1 and also can guarantee to encorbelment support arm 1 and reliably bear the whole girder steel.
The guide support frame 2 is of an inverted V-shaped structure, and the guide support frame 2 is connected with the cantilever support arm 1 to form a triangular structure.
Preferably, the guide support frame 2 can adopt a symmetrical structure, and the triangular structure is an isosceles triangle and is stressed uniformly, so that the support for the rolling guide wheel shaft 3 and the steel beam is ensured.
A pair of support arm 1 of encorbelmenting on all be equipped with lug 9, lift by crane equipment and be connected to lug 9 with the hoist cable, can with the utility model discloses hoist and mount and dismantle, lug 9's position can be according to the utility model discloses an overall structure and focus position set up.
A pair of support arm 1 of encorbelmenting on all be equipped with supplementary horn ring 10, supplementary horn ring 10 is located the one end bottom of support arm 1 of encorbelmenting, the transport of being convenient for, the convenience will the utility model discloses remove to mounted position.
Referring to fig. 1 to 4, the manufacturing method and the using method of the present invention are:
according to the maximum weight of the steel structure interlayer construction steel beam, the section steel with the proper specification is selected, the stability and the bearing capacity of the whole feeding platform are calculated, and whether the bearing capacity of the main structure meets the requirements or not is judged. Cutting, drilling, welding and assembling according to a deepened drawing.
Preferably, I-shaped steel can be adopted as the cantilever support arm 1, and the length of the fixed section and the length of the cantilever section of the cantilever support arm 1 are determined according to the requirements of stability and bearing capacity. To encorbelment support arm 1 and fix on beam slab structure 7 through modes such as bolts, the mounting means construction of the cantilever beam that support arm 1 adopted prior art encorbelments, and this place is no longer described repeatedly.
For preventing cantilever support arm 1 local buckling after the atress, set up first reinforcement support in the section lower part of encorbelmenting of cantilever support arm 1.
Preferably, channel steel is used as the first cross rod 41 and the first inclined rod 43, i-shaped steel is used as the first vertical rod 42, and the first cross rod 41, the two first vertical rods 42 and the two first inclined rods 43 are welded and fixed on the pair of cantilever support arms 1.
For preventing that support arm 1 encorbelments from leaning forward and heeling, the stiff end of support arm 1 encorbelmenting is close to the position of 7 outside edges departments of beam slab structure and sets up the second and consolidates the support, sets up the third between support arm 1 and the second reinforcement support encorbelments, makes whole material loading platform more stable.
Preferably, adopt the channel-section steel as second horizontal pole 51 and second down tube 53, adopt the I-steel as second pole setting 52, second pole setting 52 is through modes such as welding, spiro union vertical connection between cantilever support arm 1 and sidespan roof beam 8, and the horizontal welding of second horizontal pole 51 is at the side of cantilever support arm 1, welds second down tube 53 between second horizontal pole 51 and the second pole setting 52.
Preferably, an i-steel bar is adopted as the third inclined rod 6, and the third inclined rod 6 is obliquely connected between the other end of the cantilever support arm 1 and the second vertical rod 52 in a welding mode, a screwing mode and the like.
The guide support frame 2 is fixedly welded at the top of one end of the cantilever support arm 1, the guide support frame 2 can be made by welding two symmetrically arranged channel steel, and the tops of the two guide support frames 2 are rotatably connected with a rolling guide wheel shaft 3 through a rotating bearing. The rolling guide wheel shaft 3 can rotate through the rotating bearing and is in rolling contact with the surface of the steel beam when the steel beam is fed, and friction is reduced.
After the whole feeding platform is assembled, the connection condition between the components is checked, and the stability and the bearing capacity of the feeding platform are ensured to meet the requirements through test load and then the feeding platform can be put into use.
During the use, with the girder steel through the perpendicular transportation of conventional handling mode to the construction floor to shelve the one end of girder steel on rolling direction shaft 3, prepare the travelling car indoor, stretch into indoor and shelve on the travelling car with the other end of girder steel. Because the roll direction shaft 3 erects through two direction support frames 2, the girder steel is the tilt state of outer height interior low between travelling car and roll direction shaft 3, utilizes the dead weight of girder steel, travelling car's the roll that slides and roll direction shaft 3 can drive the girder steel and remove to indoor, and the operation is light laborsaving, need not the manual work and pulls, avoids constructor's the operation that faces the limit, improves the construction safety nature.
When not in use, the safety net cover covers the feeding platform for standby use, and personnel are prevented from falling accidentally.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a modular steel construction material loading platform, characterized by: the device comprises a cantilever supporting arm (1), a first reinforcing bracket, a second reinforcing bracket, a third reinforcing bracket, a guide supporting frame (2) and a rolling guide wheel shaft (3); the cantilever support arms (1) are fixedly arranged on the beam slab structure (7), one ends of the cantilever support arms (1) are cantilevered to the outer side of the beam slab structure (7), and the pair of cantilever support arms (1) are arranged in parallel; a first reinforcing support is fixedly connected between the pair of cantilever support arms (1) and the beam plate structure (7), a second reinforcing support is fixedly connected between each cantilever support arm (1) and the side span beam (8), and a third reinforcing support is fixedly connected between each cantilever support arm (1) and the second reinforcing support; a pair of direction support frame (2) set up respectively in the one end of a pair of support arm (1) of encorbelmenting, and are located the outside of beam slab structure (7), and the rotatable formula of roll direction shaft (3) is connected between a pair of direction support frame (2), and roll direction shaft (3) are located the outside of beam slab structure (7) and are higher than beam slab structure (7) setting.
2. The modular steel structural loading platform of claim 1, wherein: the first reinforcing bracket comprises a first cross rod (41), a first vertical rod (42) and a first inclined rod (43); the first cross rod (41) is vertically connected between the pair of cantilever support arms (1), the upper ends of the pair of first upright rods (42) are respectively and vertically connected to the bottoms of the pair of cantilever support arms (1), and the first inclined rod (43) is obliquely connected between the lower end of the first upright rod (42) and one end of each cantilever support arm (1); the overhanging section of the overhanging supporting arm (1), the first upright rod (42) and the first inclined rod (43) form a right-angled triangle structure.
3. The modular steel structural loading platform of claim 2, wherein: the first cross rod (41) and the pair of first vertical rods (42) are attached to the outer wall of the beam-slab structure (7).
4. The modular steel structural loading platform of claim 1, wherein: each second reinforcing bracket comprises a second cross rod (51), a second vertical rod (52) and a second inclined rod (53); the second cross rod (51) is horizontally arranged on the beam-slab structure (7), and one end of the second cross rod (51) is vertically connected with the cantilever support arm (1); the lower end of the second vertical rod (52) is vertically connected to the joint of the cantilever supporting arm (1) and the second cross rod (51), the upper end of the second vertical rod (52) is fixedly connected to the inner wall of the side span beam (8), and a second inclined rod (53) is obliquely connected between the upper end of the second vertical rod (52) and the other end of the second cross rod (51); the second cross rod (51), the second vertical rod (52) and the second diagonal rod (53) form a right-angled triangle structure.
5. The modular steel structural loading platform of claim 4, wherein: the second cross rod (51) is positioned on the inner side of the outer edge of the beam-slab structure (7).
6. The modular steel structural loading platform of claim 1, wherein: each third reinforcing support comprises a third inclined rod (6), and the third inclined rod (6) is obliquely connected between the upper end of a second vertical rod (52) of the second reinforcing support and the other end of the cantilever support arm (1); the second upright rod (52), the cantilever supporting arm (1) and the third inclined rod (6) form a right-angled triangle structure.
7. The modular steel structural loading platform of claim 1, wherein: the guide support frame (2) is of an inverted V-shaped structure, and the guide support frame (2) is connected with the cantilever support arm (1) to form a triangular structure.
8. The modular steel structural feeding platform of claim 1, 2, 4, 6 or 7, wherein: the pair of cantilever supporting arms (1) are provided with lifting lugs (9).
9. The modular steel structural loading platform of claim 8, wherein: a pair of support arm (1) of encorbelmenting on all be equipped with supplementary truckle (10), supplementary truckle (10) are located the one end bottom of support arm (1) of encorbelmenting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056383.7U CN218522284U (en) | 2022-08-05 | 2022-08-05 | Combined steel structure feeding platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056383.7U CN218522284U (en) | 2022-08-05 | 2022-08-05 | Combined steel structure feeding platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218522284U true CN218522284U (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222056383.7U Active CN218522284U (en) | 2022-08-05 | 2022-08-05 | Combined steel structure feeding platform |
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|---|---|
| CN (1) | CN218522284U (en) |
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- 2022-08-05 CN CN202222056383.7U patent/CN218522284U/en active Active
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