CN114803879A - Convenient retaining wall template rapid assembling method - Google Patents
Convenient retaining wall template rapid assembling method Download PDFInfo
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- CN114803879A CN114803879A CN202210335271.7A CN202210335271A CN114803879A CN 114803879 A CN114803879 A CN 114803879A CN 202210335271 A CN202210335271 A CN 202210335271A CN 114803879 A CN114803879 A CN 114803879A
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- retaining wall
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 238000010276 construction Methods 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000009415 formwork Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0275—Retaining or protecting walls characterised by constructional features cast in situ
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a quick assembling method of a portable retaining wall template, which comprises the following steps: s1, positioning the equipment: moving the door type hoisting framework to the construction section of the initial section; s2, equipment commissioning: after being electrified, the test run is carried out under the conditions of no load and load; s3, adjusting the height of the equipment: adjusting the hoisting height of the hoisting system; s4, hoisting a steel template: hoisting the steel templates to the construction sections, adjusting the installation positions of the steel templates, and assembling in blocks to obtain the retaining wall mold; s5, pouring concrete, maintaining and removing the formwork: pouring concrete in the mould, and hoisting and dismantling the steel template after the maintenance is finished; s6, moving the steel template integrally: transferring the disassembled steel template to the next construction section; s7, template cleaning: cleaning the inner side of the steel template and coating a release agent; and S8, repeating the steps S3 to S7 until the assembly of the whole retaining wall is completed. The invention can greatly save the engineering cost, improve the working efficiency, accelerate the construction progress, and is safe and reliable.
Description
Technical Field
The invention relates to the technical field of municipal engineering construction, in particular to a quick assembling method of a convenient retaining wall template.
Background
In municipal engineering construction, retaining walls are frequently used for viaducts and overpass approaches. When the height of the retaining wall is larger, particularly for large bridges, the average height of the approach retaining wall can reach about 3 meters, the maximum height can reach more than 6 meters, the length is about 400 meters, if the retaining wall is prefabricated by adopting a common wood mold, the wall body is easy to deform and run, the construction progress is slow, and the labor consumption is large; if the steel template is used, a crane is needed to be used for matching installation, and the retaining wall is constructed in a segmented mode, so that the crane is needed to be matched for installation and removal in the whole construction process, and the consumption of the crane for a machine team is large. In addition, the danger is great in the hoisting process, and particularly when the crane is constructed in a place with complicated and narrow conditions, the crane is difficult to place.
Disclosure of Invention
The technical problem to be solved by the invention is that the construction speed and the construction cost are high in the traditional retaining wall template assembling mode. In order to overcome the defects of the prior art, the invention provides a convenient and fast assembling method of a retaining wall template, which can greatly save the engineering cost, improve the working efficiency, accelerate the construction progress, and is safe and reliable.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a fast assembling method of a convenient retaining wall template, which uses retaining wall template assembling equipment and comprises a door type hoisting framework, a tire advancing system, a vertical upright rod telescopic system, a transverse moving system, a lifting hoisting system and a master control box, wherein the master control box is fixedly arranged on the door type hoisting framework, the tire advancing system, the vertical upright rod telescopic system, the transverse moving system and the lifting hoisting system are electrically connected with the master control box, and the retaining wall template assembling equipment comprises the following steps during construction:
s1, positioning the equipment: determining the construction position of the retaining wall according to construction requirements, and moving the portal hoisting framework to the construction section of the initial section by using a tire advancing system;
s2, equipment commissioning: after being electrified, the hoisting system is respectively tested under no-load and load conditions to ensure normal hoisting function;
s3, adjusting the height of the equipment: adjusting the hoisting height of a hoisting system by using a vertical upright rod telescopic system according to the height of the retaining wall of the segment to be constructed;
s4, hoisting a steel template: hoisting the steel template to a construction section by using a hoisting system, determining the wall body width of the retaining wall of the section to be constructed according to construction requirements, adjusting the installation position of the steel template by using a transverse moving system, assembling in blocks to obtain a retaining wall mold, and fixing the retaining wall mold by using split bolts;
s5, pouring concrete, maintaining and removing the formwork: pouring concrete in the retaining wall mold to obtain a retaining wall, curing the retaining wall, removing the split bolts after the curing is finished, and hoisting and dismantling the steel formwork by using a hoisting and hoisting system;
s6, moving the steel template integrally: moving the portal hoisting framework, and transferring the disassembled steel template to the next construction section;
s7, template cleaning: the steel templates on the two sides are mutually separated by utilizing a transverse moving system, and then constructors clean the inner sides of the steel templates and brush a release agent;
and S8, repeating the steps S3 to S7 until the assembly of the whole retaining wall is completed.
In a preferred technical scheme of the invention, the door type hoisting framework comprises two bases, upright columns and cross beams, the two bases are arranged in parallel, the tire advancing system is fixedly arranged at the bottom of each base, the upright columns are fixedly arranged at the tops of the bases, the cross beam is transversely arranged between the two bases, two ends of the cross beam are fixedly connected with the upright columns through the vertical upright rod telescopic systems, the cross beam is connected with the transverse moving system in a sliding manner, the hoisting system is arranged below the cross beam, and the hoisting system is connected with the transverse moving system.
In a preferred technical scheme of the invention, the tire advancing system comprises a first motor, a driving wheel, a driven wheel, a transmission belt and a traveling wheel, wherein two ends of the bottom of the base are rotatably connected with the traveling wheel, the first motor is arranged above the traveling wheel and fixedly connected with the base, the driving wheel is fixedly arranged at the power output end of the first motor, the driven wheel is fixedly arranged at one side of the traveling wheel, and the driving wheel is in transmission connection with the driven wheel through the transmission belt.
In a preferred technical solution of the present invention, the tire advancing system further includes a brake assembly, the brake assembly includes a fixed block, a sliding block, a tensioning wheel, an electric telescopic rod, a first rack, a first rotating gear, a first threaded shaft, and a brake block, the fixed block is fixed on one side of the base, one side of the fixed block is provided with a first sliding groove, the sliding block is slidably connected with the first sliding groove, the tensioning wheel is rotatably connected to the sliding block, the tensioning wheel is drivingly connected to the driving belt, a fixed end of the electric telescopic rod is fixed on a side wall of the first sliding groove, a free end of the electric telescopic rod is fixedly connected to the sliding block, a side of the sliding block is fixedly provided with the first rack, a second sliding groove is formed at the bottom of the fixed block, the second sliding groove is communicated with the first sliding groove, the first rotating gear is rotatably connected to the second sliding groove, the first rotating gear is engaged with the first rack, the brake block is slidably connected to the second sliding groove, one end of the first threaded shaft is fixedly connected with the first rotating gear, and the other end of the first threaded shaft is in threaded connection with the brake block.
In a preferred technical scheme of the invention, the vertical upright rod telescopic system comprises a slide rod, a second rack, a lifting box, a lifting motor and a second rotating gear, a slide hole is formed in the upright column, the slide rod is connected in the slide hole in a sliding manner, the second rack is fixedly arranged on one side of the slide rod, the lifting box is fixedly arranged on one side of the upright column, the lifting motor is fixedly arranged in the lifting box, the second rotating gear is fixedly arranged on a power output end of the lifting motor, and the second rotating gear is meshed with the second rack.
In a preferred technical scheme of the invention, the transverse moving system comprises a moving frame, a fixing ring, rollers, a supporting plate, a second motor, a second threaded shaft and a mounting block, the moving frame is sleeved on the cross beam, the fixing ring is fixedly arranged at the bottom of the moving frame, more than two rollers are arranged above the cross beam in parallel, the rollers are rotatably connected in the moving frame, the mounting block is fixedly arranged at the top of the moving frame, the supporting plate is also fixedly arranged at the top of the cross beam, the second motor is fixedly arranged on the supporting plate, the second threaded shaft is fixedly arranged at the power output end of the second motor, and the second threaded shaft is in threaded connection with the mounting block.
In a preferred technical scheme of the invention, the hoisting system is arranged below the beam and comprises an electric hoist, a first lifting hook, a second lifting hook and a steel wire rope, the first lifting hook is fixedly arranged at the top of the electric hoist and is connected with the fixed ring through the first lifting hook, the second lifting hook is arranged below the electric hoist, one end of the steel wire rope is fixedly connected with the electric hoist, and the other end of the steel wire rope is fixedly connected with the second lifting hook.
In a preferred technical scheme of the invention, two ends of the steel wire rope are also provided with limiting baffles which are fixedly arranged on the upright post.
In a preferred technical scheme of the invention, the hoisting system further comprises an anti-drop assembly, the anti-drop assembly is fixedly arranged on each of the first lifting hook and the second lifting hook, the anti-drop assembly comprises a fastening nut, a guide sleeve and an anti-drop rod, the first lifting hook is in threaded connection with two fastening nuts, the guide sleeve is arranged between the two fastening nuts, the guide sleeve is sleeved on the first lifting hook, and the anti-drop rod is fixedly arranged on one side of the guide sleeve.
The invention has the beneficial effects that:
the convenient and fast assembling method for the retaining wall template, provided by the invention, has the advantages that the engineering cost can be greatly saved, the working efficiency is improved, the construction progress is accelerated, and the method is safe and reliable.
Drawings
Fig. 1 is a schematic structural view of a retaining wall formwork assembling apparatus according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged schematic view at B of FIG. 1;
FIG. 4 is an enlarged schematic view at C of FIG. 1;
FIG. 5 is an enlarged schematic view at D of FIG. 2;
FIG. 6 is an enlarged schematic view at E in FIG. 2;
FIG. 7 is a sectional view in the direction F-F in FIG. 6;
fig. 8 is a top view of fig. 1.
In the figure:
1. hoisting the framework by a door; 11. a base; 12. a column; 13. a cross beam; 2. a tire advancement system; 21. a first motor; 22. a driving wheel; 23. a driven wheel; 24. a transmission belt; 25. a traveling wheel; 3. a brake assembly; 301. a fixed block; 302. a first chute; 303. a slider; 304. a tension wheel; 305. an electric telescopic rod; 306. a first rack; 307. a second chute; 308. a first rotating gear; 309. a first threaded shaft; 310. a brake block; 4. a vertical pole telescoping system; 41. a slide bar; 42. a second rack; 43. a lifting box; 44. a lifting motor; 45. a second rotating gear; 46. a slide hole; 5. a lateral movement system; 51. moving the frame; 52. a fixing ring; 53. a drum; 54. a support plate; 55. a second motor; 56. a second threaded shaft; 57. mounting blocks; 6. hoisting and hoisting the system; 61. an electric hoist; 62. a first hook; 63. a second hook; 64. a wire rope; 65. a limit baffle; 66. an anti-drop component; 661. fastening a nut; 662. a guide sleeve; 663. an anti-drop rod; 7. a master control box; 8. and (5) steel templates.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-8, the embodiment provides a method for quickly assembling a portable retaining wall template, which uses a retaining wall template assembling device, including a door-type hoisting framework 1, a tire advancing system 2, a vertical upright rod telescopic system 4, a lateral movement system 5, a hoisting system 6 and a master control box 7, wherein the master control box 7 is fixedly arranged on the door-type hoisting framework 1, and the tire advancing system 2, the vertical upright rod telescopic system 4, the lateral movement system 5 and the hoisting system 6 are electrically connected with the master control box 7, when the retaining wall template assembling device is used for construction, the method comprises the following steps:
s1, positioning the equipment: determining the construction position of a retaining wall according to construction requirements, then completing concrete pouring of a retaining wall bottom plate and installation of wall body reinforcing steel bars at the construction position, taking the poured concrete bottom plate as a track, moving retaining wall template assembling equipment to the track, enabling the retaining wall template assembling equipment to integrally span the wall body reinforcing steel bars, then starting a tire advancing system 2, and moving a portal hoisting framework 1 to a construction section of an initial section by using the tire advancing system 2;
s2, equipment commissioning: after the retaining wall template assembling equipment moves to a construction position, the hoisting system 6 is powered on and then is respectively trial-run under no-load and load conditions, so that the normal hoisting function is ensured;
s3, adjusting the height of the equipment: according to the height of the retaining wall of the segment to be constructed, the lifting height of the lifting and hoisting system 6 is adjusted by the vertical upright rod telescopic system 4, so that the lifting height which is safe and convenient to operate is achieved;
s4, hoisting a steel template: carrying out quality inspection before the steel template 8 enters a field, transporting the steel template 8 to a construction position after the quality is qualified, hoisting the steel template 8 to a construction section by using a hoisting system 6, determining the wall width of a retaining wall of the section to be constructed according to construction requirements, adjusting the installation position of the steel template 8 by using a transverse moving system 5, assembling the retaining wall mold in blocks to obtain the retaining wall mold, and fixing the retaining wall mold by using split bolts;
s5, pouring concrete, maintaining and removing the formwork: after the retaining wall mold is accepted, pouring concrete in the retaining wall mold to obtain a retaining wall, maintaining the retaining wall, enabling the strength of the retaining wall to meet the design requirement, removing the split bolts after the maintenance is completed, hoisting and dismantling the steel templates 8 by using the hoisting and hoisting system 6, hoisting and dismantling the steel templates 8 on two sides of the retaining wall by using two groups of electric hoists respectively in order to prevent the steel templates 8 from toppling over after the split bolts are removed, and dismantling the split bolts one by one;
s6, moving the steel template integrally: the steel templates 8 on the two sides are driven by the transverse moving system 5 to transversely expand, and after a certain operation width is reached, the gantry hoisting framework 1 is moved, and the steel templates 8 which are disassembled are integrally transferred to the next construction section;
s7, template cleaning: the steel templates on the two sides are mutually separated by utilizing the transverse moving system 5, and then constructors clean the inner sides of the steel templates 8 and brush a release agent;
and S8, repeating the steps S3 to S7 until the assembly of the whole retaining wall is completed.
In this embodiment, the master control box 7 is fixedly arranged on the outer side of the door-type hoisting framework 1, and the master control box 7 controls the tire advancing system 2, the vertical upright rod telescopic system 4, the transverse moving system 5 and the hoisting and hoisting system 6 to work. Tire system 2 that gos forward can drive 1 longitudinal movement of gate-type hoist and mount skeleton, and then the construction position of equipment is assembled to the adjustment retaining wall template, makes 8 integral shifting of steel form to construction section department, does not need extra mechanical cooperation, and to the great retaining wall of length, can carry out linear segmentation construction fast, shortens construction period greatly. Vertical pole setting telescopic system 4 can adjust the height of jack-up hoist and mount system 6, satisfies the jack-up hoist and mount and the installation of steel form 8 to make this equipment can be used to the retaining wall of a whole section co-altitude, improved the suitability of this device greatly, improved construction speed. Lateral shifting system 5 can be according to the wall thickness adjustment both sides steel form 8's of different retaining walls interval to satisfy 8 removals of steel form clearance and apply paint release agent work with a brush, the next section retaining wall of being convenient for continues the construction. The hoisting system 6 is used for hoisting the steel formwork 8.
Specifically, gate-type hoist and mount skeleton 1 includes base 11, stand 12 and crossbeam 13, base 11 is provided with two, and two base 11 parallel arrangement, the tire system of advancing 2 sets firmly in base 11 bottom, base 11 top has set firmly stand 12, transversely be provided with crossbeam 13 between two bases 11, and crossbeam 13 both ends are all through vertical pole setting telescoping system 4 and stand 12 fixed connection, sliding connection has lateral shifting system 5 on crossbeam 13, crossbeam 13 below is provided with jack-up hoist and mount system 6, and jack-up hoist and mount system 6 is connected with lateral shifting system 5.
In this embodiment, two bases 11 set up respectively in the both sides of wall body reinforcing bar, and crossbeam 13 is located wall body reinforcing bar top, and crossbeam 13 spanes the wall body reinforcing bar, can not take place to interfere. The bottom of each base 11 is fixedly provided with a tire advancing system 2, and each tire advancing system 2 is driven by a separate motor. Vertical pole setting telescopic system 4 can drive crossbeam 13 and reciprocate, and jack-up hoist and mount system 6 installs on crossbeam 13 to can reach the purpose of adjustment jack-up hoist and mount system 6 height.
Specifically, the tire system 2 that advances includes first motor 21, action wheel 22, from driving wheel 23, drive belt 24 and walking wheel 25, 11 bottom both ends of base all rotate to be connected in walking wheel 25, walking wheel 25 top is provided with first motor 21, and first motor 21 and 11 fixed connection of base, the power take off end of first motor 21 has set firmly action wheel 22, walking wheel 25 one side has set firmly from driving wheel 23, and action wheel 22 passes through drive belt 24 and is connected from driving wheel 23 transmission.
In this embodiment, two traveling wheels 25 and two first motors 21 are provided. When needs hoist and mount steel form 8, start by the first motor 21 of total control box 7 control, first motor 21 drives action wheel 22 and rotates, and action wheel 22 drives through drive belt 24 and rotates from driving wheel 23 synchronization, and then driving road wheel 25 walks on the track for door-type hoist and mount skeleton 1 is whole to be removed between two adjacent construction segments, convenient hoist and mount and transfer steel form 8.
Specifically, the tire advancing system 2 further comprises a brake assembly 3, the brake assembly 3 comprises a fixed block 301, a sliding block 303, a tensioning wheel 304, an electric telescopic rod 305, a first rack 306, a first rotating gear 308, a first threaded shaft 309 and a brake block 310, the fixed block 301 is fixedly arranged on one side of the base 11, a first sliding groove 302 is formed in one side of the fixed block 301, the sliding block 303 is slidably connected with the first sliding groove 302, the tensioning wheel 304 is rotatably connected to the sliding block 303, the tensioning wheel 304 is in transmission connection with the transmission belt 24, the fixed end of the electric telescopic rod 305 is fixedly arranged on the side wall of the first sliding groove 302, the free end of the electric telescopic rod 305 is fixedly connected with the sliding block 303, the side surface of the sliding block 303 is fixedly provided with the first rack 306, the bottom of the fixed block 301 is provided with a second sliding groove 307, the second sliding groove 307 is communicated with the first sliding groove 302, the first rotating gear 308 is rotatably connected in the second sliding groove 307, and the first rotating gear 308 is meshed with the first rack 306, the brake block 310 is slidably connected in the second sliding groove 307, one end of the first threaded shaft 309 is fixedly connected with the first rotating gear 308, and the other end of the first threaded shaft 309 is in threaded connection with the brake block 310.
In this embodiment, two brake assemblies 3 are provided, and each brake assembly 3 is provided on one side of one of the road wheels 25. The fixed block 301 is fixedly arranged on the inner side of the base 11, and the first sliding groove 302 is located on one side of the fixed block 301, which is far away from the base 11. One end of the sliding block 303 is slidably connected in the first sliding groove 302, the other end of the sliding block 303 extends out of the first sliding groove 302, and the first rotating gear 308 is rotatably arranged on one side of the sliding block 303 close to the base 11. The first sliding chute 302 and the second sliding chute 307 are perpendicular to each other, and the first rack 306 is fixedly disposed on one side of the sliding block 303 close to the second sliding chute 307. When gate-type hoist and mount skeleton 1 removed to the construction segment, controlled electric telescopic handle 305 by total control box 7 and started, electric telescopic handle 305 extension drives slider 303 and slides in first spout 302 to it makes drive belt 24 pine to drive take-up pulley 304 synchronous movement, and action wheel 22 can not drive again at this moment and rotate from driving wheel 23, thereby makes walking wheel 25 stop movement. Simultaneously, the sliding block 303 can also drive the first rotating gear 308 to rotate, the first rotating gear 308 rotates to drive the first threaded shaft 309 to rotate, the first threaded shaft 309 drives the brake block 310 to move downwards along the second sliding groove 307, the brake block 310 is abutted against a concrete bottom plate, the door type hoisting framework 1 is fixed, the steel formwork 8 is accurately hoisted above a construction section, and the door type hoisting framework 1 is prevented from sliding to cause the installation dislocation of the steel formwork 8.
Specifically, the vertical pole extension system 4 includes a sliding rod 41, a second rack 42, a lifting box 43, a lifting motor 44 and a second rotating gear 45, a sliding hole 46 is formed in the upright post 12, the sliding rod 41 is slidably connected in the sliding hole 46, the second rack 42 is fixedly arranged on one side of the sliding rod 41, the lifting box 43 is fixedly arranged on one side of the upright post 12, the lifting motor 44 is fixedly arranged in the lifting box 43, the second rotating gear 45 is fixedly arranged on a power output end of the lifting motor 44, and the second rotating gear 45 is engaged with the second rack 42.
In this embodiment, the second rack 42 is located on one side of the sliding rod 41 close to the wall body steel bar, the bottom end of the sliding rod 41 is inserted into the sliding hole 46, and the top end of the sliding rod 41 is fixedly connected with the end of the cross beam 13. When the height of the retaining wall of the section to be constructed is larger, the master control box 7 drives the lifting motor 44 to start, the lifting motor 44 drives the second rotating gear 45 to rotate, and the second rotating gear 45 is meshed with the second rack 42, so that the second rotating gear 45 drives the sliding rod 41 to move upwards through the second rack 42, the height of the cross beam 13 is increased, and the height of the hoisting system 6 is also increased synchronously; on the contrary, when the height of the retaining wall of the segment to be constructed is smaller, the master control box 7 can drive the lifting motor 44 to rotate reversely, so that the height of the hoisting system 6 is synchronously reduced.
Specifically, the transverse moving system 5 includes a moving frame 51, a fixing ring 52, a roller 53, a supporting plate 54, a second motor 55, a second threaded shaft 56 and a mounting block 57, the moving frame 51 is sleeved on the cross beam 13, the fixing ring 52 is fixedly arranged at the bottom of the moving frame 51, more than two rollers 53 are arranged in parallel above the cross beam 13, the rollers 53 are rotatably connected in the moving frame 51, the mounting block 57 is fixedly arranged at the top of the moving frame 51, the supporting plate 54 is further fixedly arranged at the top of the cross beam 13, the second motor 55 is fixedly arranged on the supporting plate 54, the second threaded shaft 56 is fixedly arranged at the power output end of the second motor 55, and the second threaded shaft 56 is in threaded connection with the mounting block 57.
In this embodiment, the lateral movement system 5 is provided with two, and is used for acting alone respectively to the steel form 8 of retaining wall both sides. The rollers 53 are rotatably connected to the inner side wall of the movable frame 51, and more than two rollers 53 are uniformly arranged along the length direction of the beam 13, so that the pressure applied to a single roller can be effectively reduced, and the stress concentration on the beam 13 is reduced. After constructor has determined the width of retaining wall, by the start-up of total control box 7 control second motor 55, second motor 55 can drive second threaded shaft 56 and rotate, and then drive installation piece 57 and slide along the length direction of crossbeam 13, make and remove frame 51 synchronous motion, with the position of adjustment jack-up hoist and mount system 6, realize the effect that lies in the distance of both sides steel form 8 on the regulation retaining wall mould, satisfy the construction requirement of not unidimensional retaining wall, the suitability is strong, need not to be equipped with dedicated crane, engineering cost is greatly saved.
Specifically, jack-up hoist and mount system 6 sets up in crossbeam 13 below, and jack-up hoist and mount system 6 includes electric block 61, first lifting hook 62, second lifting hook 63 and wire rope 64, and first lifting hook 62 sets firmly in electric block 61 top, and electric block 61 is connected with solid fixed ring 52 through first lifting hook 62, and second lifting hook 63 sets up in electric block 61 below, wire rope 64 one end and electric block 61 fixed connection, the wire rope 64 other end and second lifting hook 63 fixed connection.
In this embodiment, two hoisting systems 6 are also provided, and each hoisting system 6 is fixedly connected with one lateral movement system 5. During operation installs steel form 8 on second lifting hook 63, then controls electric block 61 by total control box 7 and starts, and electric block 61 drives second lifting hook 63 through wire rope 64 and rises to hoist steel form 8. In addition, electric block 61 is connected with solid fixed ring 52 through first lifting hook 62, conveniently when steel form 8's weight is great, unloads current electric block 61 to change more powerful electric block 61, satisfy the construction requirement.
Specifically, two ends of the steel wire rope 64 are further provided with a limiting baffle 65, and the limiting baffle 65 is fixedly arranged on the upright post 12.
In this embodiment, the limiting baffle 65 is fixed on the upright post 12 through a fastening bolt, so that the installation and the disassembly are convenient. Through setting up limit baffle 65, can restrict wire rope 64's seesaw to prevent that portal hoisting skeleton 1 from removing the in-process at the hoist and mount, steel form 8 receives inertia and the retaining wall collision of having pour, causes the retaining wall to damage.
Specifically, hoisting system 6 still includes anticreep subassembly 66, all sets firmly anticreep subassembly 66 on first lifting hook 62 and the second lifting hook 63, and anticreep subassembly 66 includes fastening nut 661, guide pin bushing 662 and anticreep pole 663, and threaded connection has two fastening nut 661 on the first lifting hook 62, is provided with guide pin bushing 662 between two fastening nut 661, and on first lifting hook 62 was located to the guide pin bushing 662 cover, anticreep pole 663 set firmly in guide pin bushing 662 one side.
In this embodiment, the anti-dropping rod 663 can just close the gaps of the first hook 62 and the second hook 63. When the anti-loosening device is used, the fastening nut 661 is firstly loosened to loosen the guide sleeve 662, and then the guide sleeve 662 is rotated to drive the anti-loosening rod 663 to synchronously rotate around the first lifting hook 62 or the second lifting hook 63, so that the gap is opened, and the lifting hook installation is completed; after the installation is accomplished, turn back anticreep pole 663, make the breach reclose, then screw up fastening nut 661, can be fixed guide pin bushing 662 to prevent that first lifting hook 62 and second lifting hook 63 pine from taking off in the work progress, improved the security performance of equipment.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (9)
1. The utility model provides a quick method of assembling of portable retaining wall template, it has used a retaining wall template equipment of assembling, including gate-type hoist and mount skeleton (1), the tire system of advancing (2), vertical pole setting ecosystem (4), lateral shifting system (5), jack-up hoist and mount system (6) and master control case (7), wherein, master control case (7) set firmly on gate-type hoist and mount skeleton (1), and the tire system of advancing (2), vertical pole setting ecosystem (4), lateral shifting system (5) and jack-up hoist and mount system (6) all with master control case (7) electric connection, its characterized in that: when the retaining wall template assembling equipment is adopted for construction, the method comprises the following steps:
s1, positioning the equipment: determining the construction position of the retaining wall according to construction requirements, and moving the portal hoisting framework (1) to the construction section of the initial section by using the tire advancing system (2);
s2, equipment commissioning: after being electrified, the hoisting system (6) is respectively tested under no-load and load conditions to ensure the normal hoisting function;
s3, adjusting the height of the equipment: according to the height of the retaining wall of the section to be constructed, the hoisting height of the hoisting system (6) is adjusted by using the vertical upright rod telescopic system (4);
s4, hoisting a steel template: hoisting the steel template (8) to a construction section by using a hoisting system (6), determining the wall width of the retaining wall of the section to be constructed according to construction requirements, adjusting the installation position of the steel template (8) by using a transverse moving system (5), assembling in blocks to obtain a retaining wall mold, and fixing the retaining wall mold by using split bolts;
s5, pouring concrete, maintaining and removing the formwork: pouring concrete in the retaining wall mold to obtain a retaining wall, curing the retaining wall, removing the split bolts after the curing is finished, and hoisting and dismantling the steel formwork (8) by using the hoisting and hoisting system (6);
s6, moving the steel template integrally: moving the portal hoisting framework (1), and transferring the dismantled steel template (8) to the next construction section;
s7, template cleaning: the steel templates on the two sides are mutually far away by utilizing a transverse moving system (5), and then constructors clean the inner sides of the steel templates (8) and brush a release agent;
and S8, repeating the steps S3 to S7 until the assembly of the whole retaining wall is completed.
2. The method for quickly assembling the portable retaining wall template according to claim 1, characterized in that: door-type hoist and mount skeleton (1) includes base (11), stand (12) and crossbeam (13), and base (11) are provided with two, and two base (11) parallel arrangement, tire system (2) of advancing sets firmly in base (11) bottom, and base (11) top has set firmly stand (12), transversely is provided with crossbeam (13) between two bases (11), and crossbeam (13) both ends are all passed through vertical pole setting expansion system (4) and stand (12) fixed connection, sliding connection has lateral shifting system (5) on crossbeam (13), and crossbeam (13) below is provided with jack-up hoist and mount system (6), and jack-up hoist and mount system (6) are connected with lateral shifting system (5).
3. The method for quickly assembling the portable retaining wall template according to claim 2, characterized in that: tire system (2) that gos forward includes first motor (21), action wheel (22), follows driving wheel (23), drive belt (24) and walking wheel (25), base (11) bottom both ends all rotate to be connected in walking wheel (25), and walking wheel (25) top is provided with first motor (21), and first motor (21) and base (11) fixed connection, and the power take off end of first motor (21) has set firmly action wheel (22), and walking wheel (25) one side has set firmly from driving wheel (23), and action wheel (22) are connected with follow driving wheel (23) transmission through drive belt (24).
4. The method for quickly assembling the portable retaining wall template according to claim 3, characterized in that: the tire advancing system (2) further comprises a brake component (3), the brake component (3) comprises a fixed block (301), a sliding block (303), a tensioning wheel (304), an electric telescopic rod (305), a first rack (306), a first rotating gear (308), a first threaded shaft (309) and a brake block (310), the fixed block (301) is fixedly arranged on one side of the base (11), a first sliding groove (302) is formed in one side of the fixed block (301), the sliding block (303) is in sliding connection with the first sliding groove (302), the tensioning wheel (304) is rotatably connected to the sliding block (303), the tensioning wheel (304) is in transmission connection with the transmission belt (24), the fixed end of the electric telescopic rod (305) is fixedly arranged on the side wall of the first sliding groove (302), the free end of the electric telescopic rod (305) is fixedly connected with the sliding block (303), the side face of the sliding block (303) is fixedly provided with the first rack (306), the bottom of the fixed block (301) is provided with a second sliding groove (307), the second sliding groove (307) is communicated with the first sliding groove (302), the first rotating gear (308) is rotatably connected into the second sliding groove (307), the first rotating gear (308) is meshed with the first rack (306), the brake block (310) is slidably connected into the second sliding groove (307), one end of the first threaded shaft (309) is fixedly connected with the first rotating gear (308), and the other end of the first threaded shaft (309) is in threaded connection with the brake block (310).
5. The method for quickly assembling the portable retaining wall template according to claim 2, characterized in that: vertical pole setting telescopic system (4) are including slide bar (41), second rack (42), lifting box (43), elevator motor (44) and second rotating gear (45), draw runner (46) have been seted up in stand (12), slide bar (41) sliding connection is in draw runner (46), second rack (42) set firmly in slide bar (41) one side, stand (12) one side has set firmly lifting box (43), elevator motor (44) have set firmly in lifting box (43), and second rotating gear (45) set firmly in the power take off of elevator motor (44), and second rotating gear (45) and second rack (42) meshing.
6. The method for quickly assembling the portable retaining wall template according to claim 2, characterized in that: the transverse moving system (5) comprises a moving frame (51), a fixing ring (52), rollers (53), a supporting plate (54), a second motor (55), a second threaded shaft (56) and a mounting block (57), wherein the moving frame (51) is sleeved on the cross beam (13), the fixing ring (52) is fixedly arranged at the bottom of the moving frame (51), the rollers (53) more than two are arranged above the cross beam (13) in parallel, the rollers (53) are rotatably connected in the moving frame (51), the mounting block (57) is fixedly arranged at the top of the moving frame (51), the supporting plate (54) is further fixedly arranged at the top of the cross beam (13), the second motor (55) is fixedly arranged on the supporting plate (54), the second threaded shaft (56) is fixedly arranged at the power output end of the second motor (55), and the second threaded shaft (56) is in threaded connection with the mounting block (57).
7. The method for quickly assembling the portable retaining wall template according to claim 6, characterized in that: hoisting system (6) set up in crossbeam (13) below, hoisting system (6) include electric block (61), first lifting hook (62), second lifting hook (63) and wire rope (64), and first lifting hook (62) set firmly in electric block (61) top, and electric block (61) through first lifting hook (62) with solid fixed ring (52) are connected, and second lifting hook (63) set up in electric block (61) below, wire rope (64) one end and electric block (61) fixed connection, wire rope (64) other end and second lifting hook (63) fixed connection.
8. The method for quickly assembling the portable retaining wall template according to claim 7, characterized in that: and two ends of the steel wire rope (64) are also provided with limiting baffles (65), and the limiting baffles (65) are fixedly arranged on the upright post (12).
9. The method for quickly assembling the portable retaining wall template according to claim 7, characterized in that: hoisting system (6) still includes anticreep subassembly (66), first lifting hook (62) with anticreep subassembly (66) have all set firmly on second lifting hook (63), and anticreep subassembly (66) include fastening nut (661), guide pin bushing (662) and anticreep pole (663), and threaded connection has two fastening nut (661) on first lifting hook (62), is provided with guide pin bushing (662) between two fastening nut (661), and on first lifting hook (62) was located to guide pin bushing (662) cover, anticreep pole (663) set firmly in guide pin bushing (662) one side.
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| CN202210335271.7A CN114803879B (en) | 2022-03-31 | 2022-03-31 | Quick assembling method for portable retaining wall templates |
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| CN202210335271.7A CN114803879B (en) | 2022-03-31 | 2022-03-31 | Quick assembling method for portable retaining wall templates |
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| CN103863942A (en) * | 2012-12-13 | 2014-06-18 | 北汽福田汽车股份有限公司 | Lifting hook anti-unhooking apparatus |
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| CN210029768U (en) * | 2019-01-29 | 2020-02-07 | 王鹏 | Gantry of gantry crane |
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