CN115961772A - Construction safety operation platform based on steel box girder temporary support - Google Patents
Construction safety operation platform based on steel box girder temporary support Download PDFInfo
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- CN115961772A CN115961772A CN202211598595.6A CN202211598595A CN115961772A CN 115961772 A CN115961772 A CN 115961772A CN 202211598595 A CN202211598595 A CN 202211598595A CN 115961772 A CN115961772 A CN 115961772A
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- fixedly connected
- frame
- construction safety
- box girder
- steel box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a construction safety operation platform based on a steel box girder temporary support, which comprises six stand columns, wherein the adjacent stand columns are fixedly connected through a support rod, the six stand columns are provided with the same platform frame, the inside of the platform frame is fixedly connected with two cross beams, the stand columns penetrate through the platform frame and are supported on the lower side walls of the cross beams, the inner bottom wall of the platform frame is fixedly connected with three installation frames corresponding to the stand columns, the installation frames are of a structure in a shape like the Chinese character ri, the inner sides of the installation frames are symmetrically provided with two connecting mechanisms connected with the stand columns, and the middle inside of each installation frame is provided with a third installation groove. The invention has the advantages of large construction operation space, good construction environment, high construction safety requirement, high operation risk reduction, simpler lap joint installation by constructing a modular lap joint and connection mode, good use flexibility and high applicability, and can be integrally turned to the next use after one group of lap joints are completed.
Description
Technical Field
The invention relates to the technical field of construction operation platforms, in particular to a construction safety operation platform based on a temporary support of a steel box girder.
Background
At present, when the steel box girder is connected and installed, full-section penetration welding is needed to be adopted at the joint of girder sections. The beam section joint is installed on the temporary support, and the beam section is dismantled after connection is completed, so that a manual welding operation platform meeting the safety of aerial work needs to be provided for beam section welding.
The prior art generally uses the following methods:
1. simple platforms are erected by steel pipes, profile steels and the like, and the safety of the platforms is low.
2. Or a hanging basket, a hanging basket and the like are used, the working space is limited, and the working efficiency is low.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a construction safety operation platform based on a temporary support of a steel box girder.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a construction safety work platform based on interim support of steel case roof beam, includes six stands, and is adjacent pass through vaulting pole fixed connection, six between the stand be equipped with same platform frame on the stand, two crossbeams of the inside fixedly connected with of platform frame, the stand runs through the platform frame and supports the lower lateral wall at the crossbeam, the three installing frame that corresponds with the stand of fixedly connected with on the interior diapire of platform frame, the installing frame is day font structure, the inboard symmetry of installing frame is equipped with two coupling mechanism of being connected with the stand, be equipped with the third mounting groove in the middle of the inside of installing frame, the inside operating device who is connected with coupling mechanism that is equipped with of third mounting groove, the last lateral wall of crossbeam is equipped with spacing spout, the inside interim supporting mechanism that is equipped with of spacing spout, the inside of platform frame is equipped with the bottom plate operation platform that is located the crossbeam below, the inside of platform frame is equipped with two web operation platforms that are located the crossbeam top.
As a further improvement of the invention, the connecting mechanism comprises two positioning holders which are mutually matched, the inner walls of two opposite sides of the mounting frame are respectively provided with a first mounting groove and a second mounting groove, a double-headed screw is arranged in the first mounting groove, one end of the double-headed screw is rotatably connected to the inner side wall of the first mounting groove, the other end of the double-headed screw is fixedly connected with a connecting shaft, one end of the connecting shaft, which is far away from the double-headed screw, penetrates through the inner wall of the first mounting groove and extends into the third mounting groove, two symmetrical thread sleeves are sleeved on the double-headed screw in a threaded manner, and the two thread sleeves are respectively and fixedly connected to the side walls of the two positioning holders.
As a further improvement of the invention, the operating mechanism comprises a rotating rod arranged in the third mounting groove, one end of the rotating rod is rotatably connected on the inner side wall of the third mounting groove, the other end of the rotating rod penetrates through the inner side wall of the third mounting groove and is fixedly connected with a hand-operated wheel disc, a second helical gear is fixedly sleeved on the side wall of the rotating rod in the third mounting groove, one end of the connecting shaft in the third mounting groove is fixedly connected with a first helical gear, and the second helical gear is meshed with the first helical gear.
As a further improvement of the invention, a guide rod is arranged in the second mounting groove, two ends of the guide rod are fixedly connected to the inner side wall of the second mounting groove, two guide sliding sleeves are slidably sleeved on the guide rod, and the two guide sliding sleeves are respectively and fixedly connected to the side walls of the two positioning clamping seats.
As a further improvement of the invention, the temporary supporting mechanism comprises a temporary buttress which is slidably connected inside a limiting sliding groove, two opposite side walls of the temporary buttress are respectively provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with a spring, one end of the spring, which is far away from the inner wall of the mounting hole, is fixedly connected with a stabilizing block, one end of the stabilizing block, which is far away from the spring, extends out of the mounting hole, the upper end of the temporary buttress is vertically penetrated with a limiting inserted rod which is slidably connected with the temporary buttress, the limiting inserted rod is sleeved with a tension spring, the upper end of the tension spring is fixedly connected with the limiting inserted rod, the lower end of the tension spring is fixedly connected with the upper side wall of the temporary buttress, and the inner bottom wall of the limiting sliding groove is provided with limiting holes corresponding to the limiting inserted rod in an arrangement manner.
As a further improvement of the invention, the side wall of the mounting frame is provided with a groove corresponding to the position of the hand-operated wheel disc.
As a further improvement of the invention, the side wall of the upright post is fixedly sleeved with a limiting block, and the limiting block is positioned below the bottom of the platform frame.
As a further improvement of the invention, the bottom of the stay bar is fixedly connected with a fixed seat, the lower end of the fixed seat is fixedly provided with two hydraulic jacks, and the telescopic ends of the hydraulic jacks face downwards and are fixedly provided with movable wheels.
As a further improvement of the invention, the lower end of each upright post is provided with a bottom pier, and the outer surface of each bottom pier is provided with a reflective paint coating with yellow and black phases.
The invention has the beneficial effects that:
through setting up bottom plate operation platform, web operation platform for construction operation space is big, and construction environment is good, and partial construction tool can directly place on construction platform, and workman efficiency of construction is high, satisfies the high security requirement of construction, reduces the aerial work risk.
Through setting up installing frame, coupling mechanism, operating device, stopper, carry out the location through coupling mechanism and stand and be connected, can realize the convenient dismouting of platform frame and stand, and then structure modularization overlap joint, connected mode, the overlap joint installation is simpler, and can wholly have enough to meet the need to use next time after a set of overlap joint completion.
Through setting up interim supporting mechanism, crossbeam, interim supporting mechanism can carry out the position adjustment on the crossbeam, and then to the support needs of difference, through sliding interim buttress in spacing spout is inside, adjusts the position of interim buttress, can satisfy actual support needs promptly, and the suitability of use is better.
The invention has the advantages of large construction operation space, good construction environment, high construction safety requirement, high operation risk reduction, simpler lap joint installation by constructing a modular lap joint and connection mode, good use flexibility and high applicability, and can be integrally turned to the next use after one group of lap joints are completed.
Drawings
FIG. 1 is a schematic structural diagram of a construction safety operation platform based on a temporary support of a steel box girder, which is provided by the invention;
FIG. 2 is a schematic side structure view of the interior of a platform frame of a construction safety operation platform based on a temporary support of a steel box girder, which is provided by the invention;
fig. 3 is a schematic structural diagram of a mounting frame, a connecting mechanism and an operating mechanism of a construction safety operation platform based on a temporary support of a steel box girder;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is an enlarged view of FIG. 3 at B;
FIG. 6 is a schematic view of a connection structure of a temporary buttress and a cross beam of a construction safety operation platform based on a temporary support of a steel box girder;
fig. 7 is a schematic structural diagram of a temporary buttress, a limiting inserted rod, a tension spring and a mounting hole of a construction safety operation platform based on a steel box girder temporary support provided by the invention.
In the figure: the device comprises a vertical column 1, a reinforcing plate 2, a bottom pier 3, a movable wheel 4, a hydraulic jack 5, a fixed seat 6, a strut 7, a limiting block 8, a platform frame 9, a bottom plate operating platform 10, a web plate operating platform 11, a temporary buttress 12, a protective net 13, a cross beam 14, a mounting frame 15, a first mounting groove 16, a double-threaded screw 17, a threaded sleeve 18, a positioning clamp seat 19, a second mounting groove 20, a guide rod 21, a guide sliding sleeve 22, a third mounting groove 23, a connecting shaft 24, a first bevel gear 25, a rotating rod 26, a second bevel gear 27, a hand-operated wheel disc 28, a groove 29, a limiting sliding groove 30, a limiting inserted rod 31, a tension spring 32, a limiting hole 33, a mounting hole 34, a spring 35 and a stabilizing block 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a construction safety work platform based on steel box girder temporary support, including six stands 1, the lower extreme of each stand 1 all is equipped with bottom pier 3, the surface of bottom pier 3 is equipped with yellow-black alternate reflective paint coating, can play the effect of reflection of light warning through reflective paint coating, safety is improved, pass through vaulting pole 7 fixed connection between the adjacent stand 1, be equipped with same platform frame 9 on six stand 1, the bottom of platform frame 9 is equipped with the overlap joint mouth that corresponds with stand 1, platform frame 9's inside fixedly connected with two crossbeams 14, stand 1 runs through platform frame 9 and supports at the lower lateral wall of crossbeam 14, fixedly connected with three installing frame 15 that corresponds with stand 1 on the interior diapire of platform frame 9, installing frame 15 is the structure of japanese font, the inboard symmetry of installing frame 15 is equipped with two coupling mechanism that are connected with stand 1, fixed stopper 8 has been connect on stand 1's the lateral wall, stopper 8 is located the bottom below platform frame 9, the inside centre of installing frame 15 is equipped with third installing groove 23, the inside operating device that is connected with coupling mechanism is equipped with the upside of third installing groove 23, the upper side of mechanism is equipped with the operation platform 14, the inside of platform 14 is equipped with the spout 30 that the inside of the platform frame 14 is equipped with the inside of the crossbeam 14, the frame 14 is located inside of the operation platform frame 14, the inside of the platform frame 14 is equipped with the inside crossbeam of the operation platform 14, the inside of the operation platform 14 is located crossbeam 10 of the inside of the platform frame 14, the web plate of the platform frame 14 is located the platform frame 14.
In the invention, the connecting mechanism comprises two positioning clamping seats 19 which are mutually matched, the inner walls of two opposite sides of the mounting frame 15 are respectively provided with a first mounting groove 16 and a second mounting groove 20, a double-headed screw 17 is arranged in the first mounting groove 16, one end of the double-headed screw 17 is rotatably connected to the inner side wall of the first mounting groove 16, the other end of the double-headed screw 17 is fixedly connected with a connecting shaft 24, one end of the connecting shaft 24, which is far away from the double-headed screw 17, penetrates through the inner wall of the first mounting groove 16 and extends to the inside of a third mounting groove 23, two symmetrical thread sleeves 18 are sleeved on the double-headed screw 17 in a threaded manner, and the two thread sleeves 18 are respectively and fixedly connected to the side walls of the two positioning clamping seats 19.
The specific operating mechanism comprises a rotating rod 26 arranged inside the third mounting groove 23, one end of the rotating rod 26 is rotatably connected to the inner side wall of the third mounting groove 23, the other end of the rotating rod 26 penetrates through the inner side wall of the third mounting groove 23 and is fixedly connected with a hand-operated wheel disc 28, the rotating rod 26 is fixedly sleeved with a second helical gear 27 on the side wall in the third mounting groove 23, the connecting shaft 24 is fixedly connected with a first helical gear 25 at one end in the third mounting groove 23, the second helical gear 27 is meshed with the first helical gear 25, and a groove 29 corresponding to the position of the hand-operated wheel disc 28 is formed in the side wall of the mounting frame 15.
Further inside of second mounting groove 20 is equipped with guide bar 21, the equal fixed connection in both ends of guide bar 21 is on the inside wall of second mounting groove 20, and the sliding sleeve is equipped with two direction sliding sleeves 22 on guide bar 21, and two direction sliding sleeves 22 are fixed connection respectively on the lateral wall of two location holder 19, slide on guide bar 21 through direction sliding sleeve 22, can lead to the removal of location holder 19, guarantee the stability that location holder 19 removed.
Concrete interim supporting mechanism includes sliding connection at the inside interim buttress 12 of spacing spout 30, all be equipped with mounting hole 34 on the relative both sides wall of interim buttress 12, fixedly connected with spring 35 on the inner wall of mounting hole 34, the one end fixedly connected with stabilizing block 36 of mounting hole 34 inner wall is kept away from to spring 35, stabilizing block 36 keeps away from the one end of spring 35 and extends mounting hole 34, the vertical spacing inserted bar 31 that is equipped with rather than sliding connection that runs through in upper end of interim buttress 12, the cover is equipped with extension spring 32 on the spacing inserted bar 31, the upper end fixed connection of extension spring 32 is on spacing inserted bar 31, the lower extreme fixed connection of extension spring 32 is at the last lateral wall of interim buttress 12, it is equipped with the spacing hole 33 that corresponds with spacing inserted bar 31 to arrange on the inner bottom wall of spacing spout 30.
Further bottom fixedly connected with fixing base 6 of vaulting pole 7, the lower extreme fixed mounting of fixing base 6 has two hydraulic jack 5, hydraulic jack 5 flexible end down and fixed mounting have the removal wheel 4, when needs carry out whole the shifting with this platform, extend through hydraulic jack 5, make to remove wheel 4 and move down contact ground, can support this platform, can remove this platform through removing wheel 4 and shift, and then can wholly have enough to meet the need to use next time, it is more convenient to use.
When the platform frame 9 is used, the platform frame 9 is hung on the upright post 1, the hand-operated wheel disc 28 is rotated, the hand-operated wheel disc 28 drives the rotating rod 26 to rotate, the rotating rod 26 drives the second helical gear 27 to rotate, the second helical gear 27 is meshed with the first helical gear 25 to further drive the connecting shaft 24 to rotate, the double-head screw 17 is driven to rotate by the connecting shaft 24, the two positioning clamping seats 19 can move close to each other, the upright post 1 is clamped and fixed by the positioning clamping seats 19, the platform frame 9 and the upright post 1 can be installed and connected, and the overlapping installation is simpler through constructing a modular overlapping and connecting mode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a construction safety work platform based on interim support of steel case roof beam, its characterized in that includes six stand (1), and is adjacent through vaulting pole (7) fixed connection, six be equipped with same platform frame (9) on stand (1), two crossbeam (14) of inside fixedly connected with of platform frame (9), stand (1) runs through platform frame (9) and supports the lower lateral wall at crossbeam (14), fixedly connected with is three on the interior diapire of platform frame (9) and is corresponding installing frame (15) with stand (1), installing frame (15) are day font structure, the inboard symmetry of installing frame (15) is equipped with two coupling mechanism who is connected with stand (1), be equipped with third mounting groove (23) in the middle of the inside of installing frame (15), the inside operating device who is connected with coupling mechanism that is equipped with of third mounting groove (23), the last lateral wall of crossbeam (14) is equipped with spacing spout (30), spacing spout (30) inside is equipped with interim supporting mechanism, the inside of platform frame (9) is located the bottom plate (14) below, platform frame (11) is located the operation platform frame (11) top two crossbeam (11) web.
2. The construction safety work platform based on steel box girder temporary support according to claim 1, characterized in that, coupling mechanism includes two location holder (19) of mutually supporting, equally divide on the relative both sides inner wall of installing frame (15) and do not be equipped with first mounting groove (16), second mounting groove (20), the inside of first mounting groove (16) is equipped with double-end screw (17), the one end of double-end screw (17) is rotated and is connected on the inside wall of first mounting groove (16), the other end fixedly connected with connecting axle (24) of double-end screw (17), the one end that double-end screw (17) was kept away from in connecting axle (24) runs through the inner wall of first mounting groove (16) and extends to the inside of third mounting groove (23), two thread bush (18) of symmetry have been cup jointed to the screw thread on double-end screw (17), two thread bush (18) are fixed connection respectively on the lateral wall of two location holder (19).
3. The construction safety work platform based on the steel box girder temporary support is characterized in that the operating mechanism comprises a rotating rod (26) arranged inside the third installation groove (23), one end of the rotating rod (26) is rotatably connected to the inner side wall of the third installation groove (23), the other end of the rotating rod (26) penetrates through the inner side wall of the third installation groove (23) and is fixedly connected with a hand-operated wheel disc (28), a second bevel gear (27) is fixedly connected to the side wall of the rotating rod (26) located in the third installation groove (23), one end of the connecting shaft (24) located in the third installation groove (23) is fixedly connected with a first bevel gear (25), and the second bevel gear (27) is meshed with the first bevel gear (25).
4. The construction safety work platform based on steel box girder temporary support according to claim 2, characterized in that a guide bar (21) is arranged inside the second installation groove (20), both ends of the guide bar (21) are fixedly connected to the inner side wall of the second installation groove (20), two guide sliding sleeves (22) are slidably sleeved on the guide bar (21), and the two guide sliding sleeves (22) are respectively and fixedly connected to the side walls of the two positioning holders (19).
5. The construction safety work platform based on steel box girder temporary support of claim 1, characterized in that, interim supporting mechanism includes inside interim buttress (12) of sliding connection in spacing spout (30), all be equipped with mounting hole (34) on the relative both sides wall of interim buttress (12), fixedly connected with spring (35) on the inner wall of mounting hole (34), the one end fixedly connected with stabilizing block (36) of mounting hole (34) inner wall is kept away from in spring (35), the one end that spring (35) were kept away from in stabilizing block (36) extends mounting hole (34), the vertical spacing inserted bar (31) that is equipped with rather than sliding connection that run through in upper end of interim buttress (12), the cover is equipped with extension spring (32) on spacing inserted bar (31), the upper end fixed connection of extension spring (32) is on spacing inserted bar (31), the lower extreme fixed connection of extension spring (32) is at the last side wall of interim buttress (12), it is equipped with spacing hole (33) that correspond with spacing inserted bar (31) to arrange on the interior diapire of spacing spout (30).
6. The construction safety work platform based on the steel box girder temporary support is characterized in that grooves (29) corresponding to the hand-operated wheel discs (28) are formed in the side wall of the mounting frame (15).
7. The construction safety work platform based on the steel box girder temporary support frame as claimed in claim 1, wherein a limit block (8) is fixedly sleeved on the side wall of the upright column (1), and the limit block (8) is located below the bottom of the platform frame (9).
8. The construction safety work platform based on the temporary support of the steel box girder according to claim 1, wherein a fixed seat (6) is fixedly connected to the bottom of the stay bar (7), two hydraulic jacks (5) are fixedly installed at the lower end of the fixed seat (6), and a movable wheel (4) is fixedly installed with the telescopic end of each hydraulic jack (5) facing downwards.
9. The construction safety work platform based on the steel box girder temporary support is characterized in that the lower end of each upright post (1) is provided with a bottom pier (3), and the outer surface of each bottom pier (3) is provided with a reflective paint coating with yellow and black phases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211598595.6A CN115961772A (en) | 2022-12-12 | 2022-12-12 | Construction safety operation platform based on steel box girder temporary support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211598595.6A CN115961772A (en) | 2022-12-12 | 2022-12-12 | Construction safety operation platform based on steel box girder temporary support |
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| Publication Number | Publication Date |
|---|---|
| CN115961772A true CN115961772A (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211598595.6A Pending CN115961772A (en) | 2022-12-12 | 2022-12-12 | Construction safety operation platform based on steel box girder temporary support |
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| CN (1) | CN115961772A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117702741A (en) * | 2024-02-05 | 2024-03-15 | 山西路桥第六工程有限公司 | Novel multifunctional pile foundation construction operation platform |
-
2022
- 2022-12-12 CN CN202211598595.6A patent/CN115961772A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117702741A (en) * | 2024-02-05 | 2024-03-15 | 山西路桥第六工程有限公司 | Novel multifunctional pile foundation construction operation platform |
| CN117702741B (en) * | 2024-02-05 | 2024-04-23 | 山西路桥第六工程有限公司 | Novel multifunctional pile foundation construction operation platform |
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