CN117988241B - Suspension construction platform for bridge construction - Google Patents
Suspension construction platform for bridge construction Download PDFInfo
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- CN117988241B CN117988241B CN202410390135.7A CN202410390135A CN117988241B CN 117988241 B CN117988241 B CN 117988241B CN 202410390135 A CN202410390135 A CN 202410390135A CN 117988241 B CN117988241 B CN 117988241B
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- 238000010276 construction Methods 0.000 title claims abstract description 266
- 239000000725 suspension Substances 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 42
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000007790 scraping Methods 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 11
- 230000000284 resting effect Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 238000005202 decontamination Methods 0.000 claims description 6
- 230000003588 decontaminative effect Effects 0.000 claims description 6
- 230000010405 clearance mechanism Effects 0.000 claims description 2
- 208000032370 Secondary transmission Diseases 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 19
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- 244000261422 Lysimachia clethroides Species 0.000 description 6
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- 238000009423 ventilation Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
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- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
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- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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Abstract
The invention discloses a suspension construction platform for bridge construction, and relates to the technical field of bridge construction platforms. The invention comprises a construction table, a suspension Shi Gongbu, a suspension construction part and a support frame, wherein the suspension construction part is used for carrying out suspension construction of a bridge and comprises a plurality of telescopic support rods fixedly arranged on the construction table; construction clearance portion, construction clearance portion are used for clearing up the rubbish in the construction site, and construction clearance portion is including fixed mounting at the collection frame of construction site lower part, and collects the frame and be linked together with the construction site. The advantages are that: the invention can realize the rapid adjustment of the height of the construction platform by adopting a top traction mode, can effectively increase the safety of the construction platform by adopting a mode of hanging the middle support of a plurality of groups of telescopic support rods and the side part of the steel rope cat ladder, can synchronously suck the construction waste generated during the construction during the height adjustment, and can effectively avoid the influence on the construction of workers due to the accumulation of the construction waste in the construction platform.
Description
Technical Field
The invention relates to the technical field of bridge construction platforms, in particular to a suspension construction platform for bridge construction.
Background
The bridge is a structure which spans the upper part of a river, a lake, a sea or a road and enables vehicles, pedestrians and the like to pass smoothly, and because the height of the bridge is usually higher, the distance between the lower part of the bridge and the ground is longer, and construction is difficult, a construction platform is usually arranged on the bridge to assist in construction in order to facilitate construction procedures such as pouring, welding and the like on the lower part of the bridge;
the existing construction platform has various forms, for example, the invention patent with the patent number ZL202111489943.1 discloses a suspension construction platform for bridge construction, which comprises a bridge body, wherein guardrails are arranged on two sides of the top of the bridge body, and a water surface platform device is arranged at the bottom of the bridge body; the water surface platform device comprises a platform boat which is boat-shaped and comprises a pedal platform, wherein the side wall of the platform boat is provided with a water injection space, two ends of the water injection space are respectively provided with air holes communicated with the top of the platform boat, a reinforcing column is arranged between the bottom wall of the water injection space and the pedal platform, and the two ends of the platform boat, which are positioned on the pedal platform, are respectively provided with a material bin;
Although the device can play the role of auxiliary construction, the device can lift the height of the construction platform in a water injection and drainage mode, the overall lifting speed is low, and because the construction platform can generate more construction waste when performing pouring or welding and other operations on the bridge, the construction waste can be accumulated in the construction platform and cannot be removed in the long-time construction process, and the construction of workers on the construction platform is easy to be hindered;
It is therefore desirable to design a suspension work platform for bridge construction to solve the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a suspension construction platform for bridge construction, which solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a suspension construction platform for bridge construction comprises a construction platform;
The suspension Shi Gongbu is used for carrying out suspension construction of the bridge by the suspension construction part, the suspension construction part comprises a plurality of telescopic support rods fixedly installed on a construction platform, a suspension top plate is fixedly installed on the telescopic support rods together, a positioning mechanism is installed on the suspension top plate, two braking mechanisms are installed between the suspension top plate and the construction platform, and a protection mechanism is installed on the construction platform;
construction clearance portion, construction clearance portion are used for clearing up the rubbish in the construction site, and construction clearance portion includes fixed mounting at the collection frame of construction site lower part, and collects the frame and be linked together with the construction site, fixed mounting has the dirt board of straining on the collection frame, and strains dirt board on fixed mounting have a plurality of dirty pipes down, and the intraductal check valve that all is provided with down of every, two fixed mounting has the fixed disk on the flexible bracing piece, two clearance mechanism is all installed between fixed disk and the construction site, install two mechanisms of rest on the construction site.
Preferably, the positioning mechanism comprises a plurality of expansion positioning bolts which are arranged on the suspended roof in a threaded manner, and the plurality of expansion positioning bolts are used for fixedly arranging the suspended roof on the bridge;
The telescopic plate is fixedly arranged on the hanging top plate, the vertical moving plate is slidably arranged on the telescopic plate, the hanging positioning plate matched with the bridge panel is rotatably arranged on the vertical moving plate, the limiting clamping plate is slidably arranged on the telescopic plate, and the limiting clamping hole matched with the limiting clamping plate is formed in the hanging positioning plate.
Preferably, the braking mechanism comprises two fixed frames fixedly mounted at the lower part of the suspended top plate, wherein steel rope brakes are mounted in the two fixed frames, steel rope ladders are wound in the two steel rope brakes, and the lower ends of the two steel rope ladders are fixedly connected to the construction platform;
And a traction structure is arranged between the suspended top plate and the construction table.
Preferably, the traction structure comprises a traction motor fixedly installed on the suspended top plate, a traction rod is fixedly installed on the driving end of the traction motor, two traction rollers are fixedly installed on the traction rod, and traction steel ropes are fixedly connected between the two traction rollers and the construction platform.
Preferably, the protection mechanism comprises a side construction basket fixedly mounted on the side of the construction station, two positioning boxes are fixedly mounted on the construction station, movable guardrails for hanging safety ropes are slidably mounted in the two positioning boxes, positioning pins are slidably mounted on the movable guardrails, and a plurality of positioning holes matched with the corresponding positioning pins are formed in the two positioning boxes.
Preferably, the rest mechanism comprises a storage groove formed in the side wall of the construction platform, the rest rotating plate is rotatably mounted in the storage groove and matched with the storage groove, a support clamping plate matched with the rest rotating plate is arranged on the construction platform, a hanging ring is fixedly mounted in the storage groove, and a hanging hook matched with the hanging ring is rotatably mounted on the rest rotating plate.
Preferably, the cleaning mechanism comprises a rotating frame fixedly arranged on the construction platform, a driving gear and an incomplete gear are rotatably arranged on the rotating frame, a driving toothed plate is fixedly arranged on the fixed disc through bolts, the driving gear is meshed with the driving toothed plate, a cleaning scraping plate is slidably arranged on the dirt filtering plate, and a reciprocating structure is arranged between the cleaning scraping plate and the incomplete gear;
and a impurity removing structure is arranged between the rotating frame and the collecting frame.
Preferably, the reciprocating structure comprises a plurality of reset springs fixedly arranged on the inner wall of the cleaning scraping plate and the inner wall of the construction table, the cleaning scraping plate is attached to the upper surface of the dirt filtering plate, a driven toothed plate is fixedly arranged on the cleaning scraping plate, and the driven toothed plate is matched with the incomplete gear.
Preferably, the impurity removing structure comprises a support frame fixedly arranged outside the construction platform, an extension rotating shaft is rotatably arranged on the support frame, a main driving belt is sleeved between the extension rotating shaft and the rotating frame, a driven shaft is rotatably arranged in the collecting frame, and an auxiliary driving belt is sleeved between the driven shaft and the extension rotating shaft;
And a decontamination structure is arranged in the collecting frame.
Preferably, the decontamination structure comprises a separation plate and an inclined guide plate which are fixedly arranged in the collection frame, wherein a plurality of driven rollers are rotatably arranged on the separation plate, each driven roller is matched with the auxiliary transmission belt, each driven roller is fixedly provided with a driving fan blade, and the driving fan blades are positioned between the separation plate and the inclined guide plate;
The air inlet ends of the exhaust pipes are located between the partition plate and the inclined guide plate, and one side, far away from the inclined guide plate, of the collecting frame is fixedly communicated with a plurality of sewage pipes.
The invention provides a suspension construction platform for bridge construction. The beneficial effects are as follows:
1. This hang construction platform through adopting multiunit expansion positioning bolt fastening and hanging locating plate lateral part to hang matched with locate mode, can carry out firm stable installation location between the bridge to accessible adopts the mode of top traction can realize the lift of the whole height of construction platform fast, and lifting speed and lifting stability are all higher.
2. This hang construction platform accessible stopper self characteristic both brakes the cable ladder when the condition such as go up and down out of control, unexpected drop appear in the construction bench, in the centrifugal force drive card locking lever removal block that produces when can be in the braking in-process through the high-speed rotation of cable ladder top brake axle again in the stopper, further improve the speed of braking and the bulk strength of braking kayser, realize construction bench kayser braking in the short time, can effectively avoid the construction bench to drop fast and produce danger, increase constructor's reaction time, further improve the construction security.
3. This hang construction platform has wider working range, and the extension working face that sets up on it can make the workman carry out outside construction, and can change the position of removing the guardrail in a flexible way according to the position of workman's work when being under construction, and has the effect of automatic kayser protection, can carry out quick kayser location to removing the guardrail when constructor carelessly drops to inject constructor's distance that drops, avoid constructor to drop the distance overlength and bump danger, can effectively increase the security of workman's construction.
4. This hang construction platform can carry out the effective collection with the building rubbish that produces during the construction to can utilize the driving force that produces when the elevating of constructor goes up and down to realize the automatic absorption and the collection of building rubbish, both can avoid building rubbish to pile up in the constructor and influence the construction, can carry out quick collection and emission with building rubbish again, edulcoration effect preferred and can be to realizing the constructor on the air supply at the in-process that carries out the exhaust, to constructor's cooling of blowing, improve constructor's construction comfort.
In summary, the invention can realize the rapid adjustment of the height of the construction platform by adopting the top traction mode, can effectively increase the safety of the construction platform by adopting the mode of hanging the middle support of a plurality of groups of telescopic support rods and the side part of the steel rope ladder, can synchronously suck the construction waste generated during the construction during the height adjustment, and can effectively avoid the influence on the construction of workers due to the accumulation of the construction waste in the construction station.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
Fig. 1 is a schematic structural diagram of a suspension construction platform for bridge construction according to the present invention;
FIG. 2 is a schematic view of the upper structure of the suspended ceiling of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 rotated by a certain angle;
FIG. 4 is a schematic view of the upper structure of the work table and collection frame of FIG. 1;
FIG. 5 is a schematic view of the upper structure of the positioning box of FIG. 4;
FIG. 6 is a schematic view of the upper structure of a construction site, two telescoping support rods;
FIG. 7 is a top view of the upper structure of the work table of FIG. 6;
FIG. 8 is a schematic view showing an internal structure of the construction site and its upper structure in FIG. 6;
FIG. 9 is a cross-sectional view of the structure of A-A in FIG. 7;
FIG. 10 is a schematic perspective view of FIG. 9;
FIG. 11 is a schematic view of a part of the construction cleaning portion;
FIG. 12 is an exploded view of the structure of FIG. 11;
Fig. 13 is a schematic view of the upper structure of the wire brake and the brake shaft therein.
In the figure: 1 construction table, 2 hanging top plate, 3 expansion positioning bolt, 4 side construction basket, 5 cable ladder, 6 expansion plate, 7 hanging positioning plate, 8 blow-off pipe, 9 collecting frame, 10 expansion supporting rod, 11 moving guardrail, 12 traction cable, 13 spacing clamping plate, 14 traction motor, 15 traction rod, 16 fixed frame, 17 cable brake, 18 positioning box, 19 driving toothed plate, 20 fixed disk, 21 locating pin, 22 locating hole, 23 dirt-filtering plate, 24 rest rotating plate, 25 exhaust pipe, 26 cleaning scraper, 27 division plate, 28 reset spring, 29 main driving belt, 30 auxiliary driving belt, 31 rotating frame, 32 driving gear, 33 oblique guide plate, 34 incomplete gear, 35 driven toothed plate, 36 wind guiding pipe, 37 driving fan blade, 38 driven roller, 39 containing groove, 40 supporting clamping plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1, a suspension construction platform for bridge construction comprises a construction station 1, wherein the construction station 1 is used for providing a place for construction of workers, and the workers can construct a bridge by standing in the construction station 1.
Referring to fig. 1 to 5 and 13, a hanger Shi Gongbu is provided for fixing the construction site 1 at a proper position of a portion to be constructed on a bridge, and for facilitating construction of the bridge by a worker;
The suspension construction part comprises a plurality of telescopic support rods 10 fixedly mounted on the construction platform 1, a suspension roof 2 is fixedly mounted on the plurality of telescopic support rods 10 together, a positioning mechanism is mounted on the suspension roof 2, the positioning mechanism comprises a plurality of expansion positioning bolts 3 which are mounted on the suspension roof 2 in a threaded manner, and the plurality of expansion positioning bolts 3 are used for fixedly mounting the suspension roof 2 on the lateral lower part of the bridge;
When the construction platform is installed, the suspended top plate 2 can be hung on a proper position to be constructed on the side lower part of the bridge by adopting an external crane, and then a plurality of groups of expansion positioning bolts 3 are adopted to pass through the suspended top plate 2 and then screwed into the installation plate on the bridge, so that the suspended top plate 2 can be initially positioned on the side lower part of the bridge.
In a further embodiment, a telescopic plate 6 is fixedly installed on the suspended top plate 2, a vertical moving plate is slidably installed on the telescopic plate 6, a suspended positioning plate 7 matched with a bridge panel is rotatably installed on the vertical moving plate, a limiting clamping plate 13 is slidably installed on the telescopic plate 6, and a limiting clamping hole matched with the limiting clamping plate 13 is formed in the suspended positioning plate 7;
After the preliminary location of the suspended top plate 2 is finished, the vertical moving plate on the telescopic plate 6 can be moved outwards to slide out to the side part of the bridge panel, then the suspended locating plate 7 is rotated to enable the suspended locating plate 7 to be in a vertical state with the vertical moving plate, then the vertical moving plate is moved inwards to drive the suspended locating plate 7 to move inwards and enable the suspended locating plate 7 to be clamped to be attached to the upper surface of the bridge panel, then the limiting clamping plate 13 on the telescopic plate 6 is slid to enable the limiting clamping plate 13 to be clamped into the limiting clamping hole in the suspended locating plate 7, the suspended locating plate 7 can be limited and clamped, the external fastening bolt is used for fixing the suspended locating plate 7 on the bridge panel, the fixing of the suspended locating plate 7 can be completed, at the moment, the suspended locating plate 7 can be suspended and clamped to the bridge, and therefore the construction table 1 at the lower portion of the suspended locating plate can be suspended and supported, and the installation stability of the construction table 1 can be further improved.
In a further embodiment, a traction structure is arranged between the suspended top plate 2 and the construction platform 1, the traction structure comprises a traction motor 14 fixedly arranged on the suspended top plate 2, a traction rod 15 is fixedly arranged on the driving end of the traction motor 14, two traction rollers are fixedly arranged on the traction rod 15, and a traction steel cable 12 is fixedly connected between the two traction rollers and the construction platform 1;
The traction motor 14 is started to drive the traction rod 15 on the driving end to rotate, so that the two traction rollers are driven to rotate, the traction steel cable 12 is wound or released by the rotation of the two traction rollers, the construction table 1 can be pulled to ascend or descend, and the height adjustment of the construction table 1 can be completed;
In the ascending or descending process of the construction site 1, the plurality of telescopic support rods 10 arranged in the middle part can shrink or stretch along with the ascending and descending of the construction site 1, and at the moment, the telescopic support rods 10 can support and limit the space between the construction site 1 and the suspended top plate 2, so that the ascending and descending stability of the construction site 1 can be improved, and the construction site 1 cannot deviate in ascending and descending.
In a further embodiment, two braking mechanisms are arranged between the suspended top plate 2 and the construction platform 1, each braking mechanism comprises two fixed frames 16 fixedly arranged at the lower part of the suspended top plate 2, steel rope brakes 17 are arranged in the two fixed frames 16, steel rope ladders 5 are wound in the two steel rope brakes 17, and the lower ends of the two steel rope ladders 5 are fixedly connected to the construction platform 1;
The two steel rope ladders 5 are respectively arranged at two ends and can be used for a worker to climb, so that the worker can climb to a proper position during construction, the construction is further facilitated, and the upper parts of the steel rope ladders 5 are wound on the steel rope brake 17, so that the steel rope ladders can be curled or lengthened along with the lifting of the construction platform 1, and the lifting of the construction platform 1 is not hindered;
The steel rope brake 17 is a braking device commonly used in the prior art, the upper part of the steel rope ladder 5 is curled in a braking shaft, the braking shaft is rotatably arranged in the steel rope brake 17, the steel rope brake 17 and the braking shaft are mutually matched under the normal rotation speed to perform normal winding of the steel rope ladder 5, if the traction motor 14 is out of control and the construction table 1 is instantaneously dropped, the rotation speed of the steel rope brake 17 is accelerated to automatically lock and brake, so that the steel rope ladder 5 is fastened and cannot be continuously rotated and wound, at the moment, the two steel rope ladders 5 can hoist and support the side part of the construction table 1, so that the construction table 1 cannot be quickly dropped, the reaction time of constructors is prolonged, and the safety of the construction table 1 can be effectively increased;
a plurality of locking bars are fixedly arranged on the brake shaft through a plurality of brake spring rods and are matched with the steel cable brake 17, and the locking bars are driven to move and are clamped into the brake by centrifugal force generated when the brake shaft at the top of the steel cable ladder 5 rotates at a high speed in the braking process, so that the braking speed of the steel cable brake 17 is accelerated, the braking speed of the steel cable ladder 5 and the integral strength of a brake lock can be further improved, the construction platform lock is realized in a short time, and the danger caused by the rapid falling of the construction platform 1 can be effectively avoided.
In a further embodiment, a protection mechanism is mounted on the construction platform 1, the protection mechanism comprises a side construction basket 4 fixedly mounted on the side of the construction platform 1, two positioning boxes 18 are fixedly mounted on the construction platform 1, movable guardrails 11 for hanging safety ropes are slidably mounted in the two positioning boxes 18, positioning pins 21 are slidably mounted on the two movable guardrails 11, and a plurality of positioning holes 22 matched with the corresponding positioning pins 21 are formed in the two positioning boxes 18;
the side construction basket 4 is arranged at the side of the construction table 1 so as to provide an extension working surface for constructors, thereby increasing the construction range of the constructors and improving the construction efficiency;
The movable guardrail 11 can horizontally move in the positioning box 18 and can be rapidly positioned, a constructor can clamp the safety rope on the movable guardrail 11 when constructing, so that the construction safety is improved, and along with the movement of the constructor, the movable guardrail 11 can also move along with the movement of the constructor, so that the constructor can move and construct without frequently changing the positioning position of the safety rope, the protection effect is not affected, the protection preparation time is saved, and the construction efficiency is further improved;
The lateral part fixed mounting who removes guardrail 11 has electric telescopic handle and speed sensor, be provided with the location borer on the actuating end of electric telescopic handle, and set up a plurality of and location borer matched with kayser hole (not shown in the figure) on the locating box 18, when constructor carelessly drops from construction table 1, it can pull fast under the effect of safety rope and remove the guardrail 11, can control electric telescopic handle when the speed sensor who can be on it detects when removing guardrail 11 fast movement makes its start, and make the location borer on it remove and block to the kayser hole in the locating box 18, can carry out quick location to remove guardrail 11 and make it unable removal, thereby prevent weighing down the protection to constructor who removes guardrail 11 lower part, avoid its distance overlength that drops and bump.
Referring to fig. 1 and fig. 6 to 12, a construction cleaning part is used for cleaning the garbage in the construction station 1, so as to avoid the construction garbage accumulating in the construction station 1 and obstructing the normal construction of constructors;
The construction cleaning part comprises a collecting frame 9 fixedly arranged at the lower part of the construction platform 1, the collecting frame 9 is communicated with the construction platform 1, a sewage filtering plate 23 is fixedly arranged on the collecting frame 9, a plurality of lower sewage pipes are fixedly arranged on the sewage filtering plate 23, and a one-way valve is arranged in each lower sewage pipe;
The constructor can fall on the dirt filtering plate 23 of construction station 1 lower part to the rubbish such as the residual concrete that produces during the bridge construction, template fragment and reinforcing bar leftover bits and pieces to can fall to collection frame 9 with a plurality of dirty pipes down on the dirt filtering plate 23 and collect, can accomplish the separation processing of rubbish.
In a further embodiment, two telescopic support rods 10 are fixedly provided with fixed discs 20, a cleaning mechanism is arranged between the two fixed discs 20 and the construction platform 1, the cleaning mechanism comprises a rotating frame 31 fixedly arranged on the construction platform 1, a driving gear 32 and an incomplete gear 34 are rotatably arranged on the rotating frame 31, a driving toothed plate 19 is fixedly arranged on the fixed discs 20 through bolts, and the driving gear 32 is meshed with the driving toothed plate 19;
The rotating frame 31 is provided with a rotating shaft, and the driving gear 32 and the incomplete gear 34 are fixed on the rotating shaft, namely the driving gear 32, the incomplete gear 34 and the rotating shaft rotate together;
When the construction station 1 is lifted, the lower part of the telescopic supporting rod 10 is lifted, the construction station 1 is lifted relative to the upper part of the telescopic supporting rod 10, the position of the driving toothed plate 19 on the telescopic supporting rod 10 is kept unchanged, so that the driving gear 32 can walk on the driving toothed plate 19 when the construction station 1 is lifted along with the construction station 1, the driving gear 32 can rotate when lifted due to the meshing of the driving gear 32 and the driving toothed plate 19, and the incomplete gear 34 can be driven to rotate under the action of the rotating shaft on the rotating frame 31 when the driving gear 32 rotates.
In a further embodiment, the driving motor can be fixedly installed on the construction platform 1, the driving end of the driving motor is fixed on the rotating shaft on the rotating frame 31, at this time, the driving gear 32 and the incomplete gear 34 are driven to rotate together by the rotating shaft when the driving motor is started, so that the subsequent cleaning process is realized, the part can be used when the construction platform 1 is not lifted, the construction waste in the construction platform 1 can be cleaned, and the driving toothed plate 19 is required to be detached when the construction platform 1 is used, so that the driving gear 32 is separated from the driving toothed plate 19, and the influence on the construction platform 1 when the construction platform is used is avoided.
In a further embodiment, the cleaning scraping plate 26 is slidably mounted on the dirt filtering plate 23, a reciprocating structure is mounted between the cleaning scraping plate 26 and the incomplete gear 34, the reciprocating structure comprises a plurality of reset springs 28 fixedly mounted on the cleaning scraping plate 26 and the inner wall of the construction platform 1, the cleaning scraping plate 26 is attached to the upper surface of the dirt filtering plate 23, a driven toothed plate 35 is fixedly mounted on the cleaning scraping plate 26, and the driven toothed plate 35 is matched with the incomplete gear 34;
The middle part of the dirt filtering plate 23 is provided with a blanking frame, an electric control door is arranged in the blanking frame, the incomplete gear 34 is alternately meshed with the driven toothed plate 35 when rotating, the cleaning scraping plate 26 is pushed to move towards the middle part from the side edge of the construction platform 1 when the incomplete gear 34 is meshed with the driven toothed plate 35, a plurality of reset springs 28 are stretched at the moment, the cleaning scraping plate 26 can automatically reset under the action of the reset springs 28 when the incomplete gear 34 is not meshed with the driven toothed plate 35, the process is repeated when the incomplete gear 34 continuously rotates, the cleaning scraping plate 26 is made to reciprocate in the construction platform 1, the building rubbish on the dirt filtering plate 23 can be pushed towards the middle when the cleaning scraping plate 26 moves, the electric control door on the blanking frame can be automatically opened when the cleaning scraping plate 26 is pushed towards the middle, the building rubbish can enter the collecting frame 9 more easily through the blanking frame, and therefore the efficiency of removing the rubbish can be increased, and the dirt filtering plate 23 can be prevented from being blocked.
In a further embodiment, two rest mechanisms are installed on the construction platform 1, each rest mechanism comprises a storage groove 39 formed in the side wall of the construction platform 1, a rest rotating plate 24 is rotatably installed in each storage groove 39, the rest rotating plate 24 is matched with the storage groove 39, a support clamping plate 40 matched with the rest rotating plate 24 is installed on the construction platform 1, a hanging ring is fixedly installed in each storage groove 39, and hanging hooks matched with the hanging ring are rotatably installed on the rest rotating plate 24;
The resting rotating plate 24 is clamped in the storage groove 39 when not in use and is hung on the hanging ring for positioning through the hanging hook, when a worker needs to rest, the resting rotating plate 24 can be rotated to be placed on the upper portion of the supporting clamping plate 40, the worker can sit on the resting rotating plate 24 for resting, and when construction waste is cleaned, the constructor can stand or sit on the resting rotating plate 24, so that the influence of the constructor on the normal movement of the cleaning scraping plate 26 is avoided.
In a further embodiment, a impurity removing structure is arranged between the rotating frame 31 and the collecting frame 9, the impurity removing structure comprises a supporting frame fixedly arranged outside the construction platform 1, an extension rotating shaft is rotatably arranged on the supporting frame, a main driving belt 29 is sleeved between the extension rotating shaft and the rotating frame 31, a driven shaft is rotatably arranged in the collecting frame 9, and a secondary driving belt 30 is sleeved between the driven shaft and the extension rotating shaft;
The rotation shaft in the rotating frame 31 drives the extension rotation shaft to rotate through the cooperation of the main transmission belt 29, and the extension rotation shaft drives the auxiliary transmission belt 30 to rotate under the cooperation of the driven shaft.
In a further embodiment, a decontamination structure is installed in the collecting frame 9, the decontamination structure comprises a partition plate 27 and an inclined guide plate 33 which are fixedly installed in the collecting frame 9, a plurality of driven rollers 38 are rotatably installed on the partition plate 27, each driven roller 38 is matched with the auxiliary transmission belt 30, each driven roller 38 is fixedly provided with a driving fan blade 37, and the plurality of driving fan blades 37 are positioned between the partition plate 27 and the inclined guide plate 33;
the auxiliary transmission belt 30 drives a plurality of driven rollers 38 matched with the auxiliary transmission belt to rotate when rotating, the driven rollers 38 can drive a plurality of driving fan blades 37 to rotate, and the rotation directions of the driving fan blades 37 are different due to the different rotation directions of the lifting driving gears 32 of the construction platform 1, and when the driving fan blades 37 rotate positively, negative pressure suction force is generated, so that the construction waste on the dirt filtering plate 23 can be sucked into the collecting frame 9 through a plurality of dirt discharging pipes, and the construction waste at the upper part of the construction platform 1 can be automatically sucked and removed;
A plurality of air guide pipes 36 are fixedly arranged on the inclined guide plate 33, a filter screen is arranged in each air guide pipe 36, a plurality of exhaust pipes 25 are fixedly arranged on the collecting frame 9, the air inlet ends of the exhaust pipes 25 are positioned between the partition plate 27 and the inclined guide plate 33, and a plurality of sewage pipes 8 are fixedly communicated with one side, far away from the inclined guide plate 33, of the collecting frame 9;
The construction waste entering the collection frame 9 is blocked by the filter screen in the air guide pipe 36 and is left in the collection frame 9, air is discharged to the outside of the collection frame 9 through the air guide pipe 36 and the exhaust pipe 25, and when the fan blade 37 is driven to reversely rotate, wind force air flow is generated, namely, the air is sucked from the outside through the exhaust pipe 25 and enters the collection frame 9, and enters the inside of the collection frame 9 through the air guide pipe 36, and because a plurality of sewage pipes are unidirectional pipes under the action of the one-way valve, the air entering the collection frame 9 is discharged through the sewage pipes 8, and the construction waste in the collection frame 9 is synchronously blown off while being discharged, so that the automatic cleaning of the construction waste is completed.
The gooseneck ventilation pipe is fixedly arranged between the collecting frame 9 and the construction table 1, the air outlet ball is arranged on the gooseneck ventilation pipe, the control valve and the impurity filtering net are arranged in the gooseneck ventilation pipe, when the working temperature of constructors is high, the control valve on the gooseneck ventilation pipe can be opened, at the moment, part of air entering the collecting frame 9 is discharged through the gooseneck ventilation pipe, and at the moment, the constructors can cool through wind power air flow blown out of the gooseneck ventilation pipe.
The concrete construction mode of the construction platform is as follows:
And (3) integral installation and construction protection: when the construction platform is installed, an external crane can be used for hanging the suspended top plate 2 to a proper position to be constructed on the side part of the bridge, and then a plurality of groups of expansion positioning bolts 3 are used for penetrating the suspended top plate 2 and then screwing into an installation plate on the bridge, so that the suspended top plate 2 can be initially positioned on the lower part of the side part of the bridge;
After the preliminary location of the suspended top plate 2 is finished, the vertical moving plate on the telescopic plate 6 can be moved outwards to slide out to the side part of the bridge panel, then the suspended locating plate 7 is rotated to enable the suspended locating plate 7 to be in a vertical state with the vertical moving plate, then the vertical moving plate is moved inwards to drive the suspended locating plate 7 to move inwards and enable the suspended locating plate 7 to be clamped to be attached to the upper surface of the bridge panel, then the limiting clamping plate 13 on the telescopic plate 6 is slid to enable the limiting clamping plate 13 to be clamped into the limiting clamping hole in the suspended locating plate 7, the suspended locating plate 7 can be limited and clamped, the external fastening bolt is used for fixing the suspended locating plate 7 on the bridge panel, the fixing of the suspended locating plate 7 can be completed, at the moment, the suspended locating plate 7 can be suspended and clamped to the bridge, and therefore the construction table 1 at the lower portion of the suspended locating plate can be suspended and supported, and the installation stability of the construction table 1 can be further improved.
The traction motor 14 is started to drive the traction rod 15 on the driving end to rotate, so that the two traction rollers are driven to rotate, the traction steel cable 12 is wound or released by the rotation of the two traction rollers, the construction table 1 can be pulled to ascend or descend, and the height adjustment of the construction table 1 can be completed;
In the ascending or descending process of the construction site 1, the plurality of telescopic support rods 10 arranged in the middle part can shrink or stretch along with the ascending and descending of the construction site 1, and at the moment, the telescopic support rods 10 can support and limit the space between the construction site 1 and the suspended top plate 2, so that the ascending and descending stability of the construction site 1 can be improved, and the construction site 1 cannot deviate in ascending and descending.
The two steel rope ladders 5 are respectively arranged at two ends and can be used for a worker to climb, so that the worker can climb to a proper position during construction, the construction is further facilitated, and the upper parts of the steel rope ladders 5 are wound on the steel rope brake 17, so that the steel rope ladders can be curled or lengthened along with the lifting of the construction platform 1, and the lifting of the construction platform 1 is not hindered;
The cable brake 17 is a braking device commonly used in the prior art, and can be used for normally winding the cable ladder 5 at a normal rotation speed, and if the traction motor 14 is out of control and the construction platform 1 is instantaneously dropped, the rotation speed of the cable brake 17 is accelerated to automatically lock and brake, so that the cable ladder 5 is fastened and cannot be continuously rotated and wound, at the moment, the two cable ladders 5 can hoist and support the side part of the construction platform 1, so that the construction platform 1 cannot be quickly dropped, the reaction time of constructors is increased, and the safety of the construction platform 1 can be effectively increased.
Cleaning construction waste: the construction staff can drop the residual concrete, the template fragments, the reinforcing steel bar leftover and other garbage generated during bridge construction on the dirt filtering plate 23 at the lower part of the construction platform 1, and can drop into the collecting frame 9 along with a plurality of dirt discharging pipes on the dirt filtering plate 23 for collecting, thus completing the separation treatment of the garbage;
When the construction station 1 is lifted, the lower part of the telescopic supporting rod 10 is lifted, the construction station 1 is lifted relative to the upper part of the telescopic supporting rod 10, the position of the driving toothed plate 19 on the telescopic supporting rod 10 is kept unchanged, so that the driving gear 32 can walk on the driving toothed plate 19 when the construction station 1 is lifted along with the construction station 1, the driving gear 32 can rotate when lifted due to the meshing of the driving gear 32 and the driving toothed plate 19, and the incomplete gear 34 can be driven to rotate under the action of the rotating shaft on the rotating frame 31 when the driving gear 32 rotates.
The incomplete gear 34 is meshed with the driven toothed plate 35 alternately when rotating, the cleaning scraping plate 26 is pushed to move towards the middle from the side edge of the construction platform 1 when the incomplete gear 34 is meshed with the driven toothed plate 35, and a plurality of reset springs 28 are stretched at the moment, when the incomplete gear 34 is not meshed with the driven toothed plate 35, the cleaning scraping plate 26 can reset automatically under the action of the reset springs 28 at the moment, the process is repeated when the incomplete gear 34 continuously rotates, so that the cleaning scraping plate 26 moves in the construction platform 1 in a reciprocating manner, building rubbish on the dirt filtering plate 23 can be pushed towards the middle when the cleaning scraping plate 26 moves, and an electric control door on a blanking frame can be automatically opened when the cleaning scraping plate 26 pushes towards the middle, so that the building rubbish can enter the collecting frame 9 through the blanking frame more easily, the efficiency of removing the rubbish can be increased, and the dirt filtering plate 23 can be prevented from being blocked.
The rotation shaft in the rotating frame 31 drives the extension rotation shaft to rotate through the cooperation of the main transmission belt 29, the extension rotation shaft drives the auxiliary transmission belt 30 to rotate under the cooperation of the driven shaft when rotating, the auxiliary transmission belt 30 drives a plurality of driven rollers 38 matched with the auxiliary transmission belt to rotate, the driven rollers 38 rotate to drive a plurality of driving fan blades 37, the rotation directions of the driving fan blades 37 are different due to different rotation directions of the lifting driving gears 32 of the construction table 1, and negative pressure suction force is generated when the driving fan blades 37 rotate positively, so that the construction waste on the dirt filtering plate 23 can be sucked into the collecting frame 9 through a plurality of lower dirt pipes, and the construction waste on the upper part of the construction table 1 can be automatically sucked and removed;
The construction waste entering the collection frame 9 is blocked by the filter screen in the air guide pipe 36 and is left in the collection frame 9, air is discharged to the outside of the collection frame 9 through the air guide pipe 36 and the exhaust pipe 25, and when the fan blade 37 is driven to reversely rotate, wind force air flow is generated, namely, the air is sucked from the outside through the exhaust pipe 25 and enters the collection frame 9, and enters the inside of the collection frame 9 through the air guide pipe 36, and because a plurality of sewage pipes are unidirectional pipes under the action of the one-way valve, the air entering the collection frame 9 is discharged through the sewage pipes 8, and the construction waste in the collection frame 9 is synchronously blown off while being discharged, so that the automatic cleaning of the construction waste is completed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The suspension construction platform for bridge construction is characterized by comprising a construction platform (1);
The suspension Shi Gongbu is used for carrying out suspension construction of a bridge at a suspension construction part, the suspension construction part comprises a plurality of telescopic support rods (10) fixedly installed on a construction platform (1), a suspension top plate (2) is fixedly installed on the telescopic support rods (10), a positioning mechanism is installed on the suspension top plate (2), two braking mechanisms are installed between the suspension top plate (2) and the construction platform (1), and a protection mechanism is installed on the construction platform (1);
Construction cleaning part, construction cleaning part are used for clearing up rubbish in construction platform (1), construction cleaning part is including collecting frame (9) of fixed mounting in construction platform (1) lower part, and collecting frame (9) are linked together with construction platform (1), fixedly mounted has dirt filtering board (23) on collecting frame (9), and the last a plurality of dirty pipes down of fixed mounting of dirt filtering board (23), and all be provided with the check valve in every dirty intraductal down, wherein two fixed mounting has fixed disk (20) on flexible bracing piece (10), two all install clearance mechanism between fixed disk (20) and the construction platform (1), install two mechanism of rest on construction platform (1);
The braking mechanism comprises two fixed frames (16) fixedly arranged at the lower part of the suspended top plate (2), wherein steel rope brakes (17) are arranged in the two fixed frames (16), steel rope ladders (5) are wound in the two steel rope brakes (17), and the lower ends of the two steel rope ladders (5) are fixedly connected to the construction platform (1);
A traction structure is arranged between the suspended top plate (2) and the construction platform (1);
the traction structure comprises a traction motor (14) fixedly mounted on the suspended top plate (2), a traction rod (15) is fixedly mounted on the driving end of the traction motor (14), two traction rollers are fixedly mounted on the traction rod (15), and a traction steel cable (12) is fixedly connected between the two traction rollers and the construction table (1);
the cleaning mechanism comprises a rotating frame (31) fixedly arranged on the construction table (1), a driving gear (32) and an incomplete gear (34) are rotatably arranged on the rotating frame (31), a driving toothed plate (19) is fixedly arranged on the fixed disc (20) through bolts, the driving gear (32) is meshed with the driving toothed plate (19), a cleaning scraping plate (26) is slidably arranged on the dirt filtering plate (23), and a reciprocating structure is arranged between the cleaning scraping plate (26) and the incomplete gear (34);
A impurity removing structure is arranged between the rotating frame (31) and the collecting frame (9);
the reciprocating structure comprises a plurality of reset springs (28) fixedly arranged on the inner walls of the cleaning scraping plate (26) and the construction platform (1), the cleaning scraping plate (26) is attached to the upper surface of the dirt filtering plate (23), a driven toothed plate (35) is fixedly arranged on the cleaning scraping plate (26), and the driven toothed plate (35) is matched with the incomplete gear (34).
2. A suspended construction platform for bridge construction according to claim 1, characterized in that the positioning mechanism comprises a plurality of expansion positioning bolts (3) screwed on the suspended ceiling (2), the plurality of expansion positioning bolts (3) being used for fixedly mounting the suspended ceiling (2) on the bridge;
The telescopic plate is characterized in that a telescopic plate (6) is fixedly installed on the hanging top plate (2), a vertical moving plate is installed on the telescopic plate (6) in a sliding mode, a hanging positioning plate (7) matched with a bridge panel is installed on the vertical moving plate in a rotating mode, a limiting clamping plate (13) is installed on the telescopic plate (6) in a sliding mode, and a limiting clamping hole matched with the limiting clamping plate (13) is formed in the hanging positioning plate (7).
3. The suspension construction platform for bridge construction according to claim 1, wherein the protection mechanism comprises a side construction basket (4) fixedly mounted on the side of the construction platform (1), two positioning boxes (18) are fixedly mounted on the construction platform (1), movable guardrails (11) for hanging safety ropes are slidably mounted in the two positioning boxes (18), positioning pins (21) are slidably mounted on the two movable guardrails (11), and a plurality of positioning holes (22) matched with the corresponding positioning pins (21) are formed in the two positioning boxes (18).
4. The hanging construction platform for bridge construction according to claim 1, wherein the resting mechanism comprises a storage groove (39) formed in the side wall of the construction platform (1), the storage groove (39) is rotatably provided with a resting rotating plate (24), the resting rotating plate (24) is matched with the storage groove (39), the construction platform (1) is provided with a supporting clamping plate (40) matched with the resting rotating plate (24), a hanging ring is fixedly arranged in the storage groove (39), and a hanging hook matched with the hanging ring is rotatably arranged on the resting rotating plate (24).
5. The suspended construction platform for bridge construction according to claim 4, wherein the impurity removing structure comprises a support frame fixedly arranged outside the construction table (1), an extension rotating shaft is rotatably arranged on the support frame, a main driving belt (29) is sleeved between the extension rotating shaft and a rotating frame (31), a driven shaft is rotatably arranged in the collecting frame (9), and an auxiliary driving belt (30) is sleeved between the driven shaft and the extension rotating shaft;
A decontamination structure is arranged in the collection frame (9).
6. The suspended construction platform for bridge construction according to claim 5, wherein the decontamination structure comprises a partition plate (27) and an inclined guide plate (33) which are fixedly arranged in a collecting frame (9), a plurality of driven rollers (38) are rotatably arranged on the partition plate (27), each driven roller (38) is matched with a secondary transmission belt (30), a driving fan blade (37) is fixedly arranged on each driven roller (38), and the plurality of driving fan blades (37) are arranged between the partition plate (27) and the inclined guide plate (33);
The utility model discloses a sewage treatment device, including baffle plate (33), baffle plate (33) and baffle plate, fixedly mounted has a plurality of guide tubes (36) on baffle plate (33), and all is provided with the filter screen in every guide tube (36), fixedly mounted has a plurality of blast pipes (25) on collecting frame (9), and the inlet end of a plurality of blast pipes (25) all is located between division board (27) and baffle plate (33), the fixed intercommunication of one side of keeping away from baffle plate (33) on collecting frame (9) has a plurality of blow off pipes (8).
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| CN202410390135.7A CN117988241B (en) | 2024-04-02 | 2024-04-02 | Suspension construction platform for bridge construction |
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| CN202410390135.7A CN117988241B (en) | 2024-04-02 | 2024-04-02 | Suspension construction platform for bridge construction |
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| CN214061277U (en) * | 2020-08-28 | 2021-08-27 | 朱益伟 | Suspension construction operation safety platform for bridge building |
| CN216305312U (en) * | 2021-10-25 | 2022-04-15 | 济南勇鹏机械化施工有限公司 | Liftable mechanized construction platform |
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| JP2005023623A (en) * | 2003-07-01 | 2005-01-27 | Geo Frontier Kk | Suspension device for suspension scaffold for bridge and suspension scaffold assembling construction method using this device |
| KR100588349B1 (en) * | 2005-05-10 | 2006-06-19 | 주식회사 효성엘비데크 | Railless truck for constructing bridge |
| JP5059491B2 (en) * | 2007-06-11 | 2012-10-24 | 三井住友建設株式会社 | Assembly method of mobile suspension support |
| JP4872940B2 (en) * | 2008-02-12 | 2012-02-08 | Ｊｆｅエンジニアリング株式会社 | Bridge erection device, floor slab erection method, and bridge erection method |
| CN205711774U (en) * | 2016-06-17 | 2016-11-23 | 中国十九冶集团有限公司 | Hanging-type construction stage apparatus for band anticollision barrier bridge |
| CN211665578U (en) * | 2019-09-17 | 2020-10-13 | 鲍治士 | Suspension construction platform for bridge |
| KR102203570B1 (en) * | 2020-08-21 | 2021-01-18 | 알엔비이엔씨 주식회사 | Simple assembly type hanger footbridge and its construction method |
| CN214005446U (en) * | 2020-12-11 | 2021-08-20 | 中铁八局集团有限公司 | Bridge construction hangs construction platform with having fixed mechanism groove |
| CN215052154U (en) * | 2021-03-08 | 2021-12-07 | 陈颖芳 | A suspension type handling frame for construction outside concrete barrier |
| CN114214970B (en) * | 2021-12-08 | 2023-12-22 | 江苏省交通工程集团有限公司 | Suspension construction platform for bridge construction |
| CN117108041A (en) * | 2023-07-28 | 2023-11-24 | 安徽苏源路桥工程有限公司 | Building construction scaffold with protective structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214061277U (en) * | 2020-08-28 | 2021-08-27 | 朱益伟 | Suspension construction operation safety platform for bridge building |
| CN216305312U (en) * | 2021-10-25 | 2022-04-15 | 济南勇鹏机械化施工有限公司 | Liftable mechanized construction platform |
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