CN113756191B - Automatic sliding installation construction method for steel side mold - Google Patents
Automatic sliding installation construction method for steel side mold Download PDFInfo
- Publication number
- CN113756191B CN113756191B CN202110924775.8A CN202110924775A CN113756191B CN 113756191 B CN113756191 B CN 113756191B CN 202110924775 A CN202110924775 A CN 202110924775A CN 113756191 B CN113756191 B CN 113756191B
- Authority
- CN
- China
- Prior art keywords
- steel
- steel side
- plate
- shaped
- sliding device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 407
- 239000010959 steel Substances 0.000 title claims abstract description 407
- 238000009434 installation Methods 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000003466 welding Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 238000011065 in-situ storage Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 3
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a steel side form automatic sliding installation construction method, which comprises the following steps: a. installing to obtain a steel side die placing platform; b. installing to obtain a movable supporting leg; c. mounting the movable supporting leg on a steel side die placing platform; d. installing a connecting bracket; e. welding a reinforcing plate and a limiting base; f. mounting supporting feet; g. turning over the steel side die sliding device for 180 degrees; h. installing a channel steel guide beam and a U-shaped guide block; i. supporting casters of the steel side mold sliding device on the inner side of the channel steel guide beam; j. and fixedly connecting the steel side mould on the cast-in-situ beam body. According to the invention, the supporting legs are arranged, so that the stability of placing and transporting the steel side die sliding device is improved; the steel side die sliding device has good bearing capacity, and meets the sliding installation of the steel side die with certain weight; the steel side die sliding device moves on the channel steel guide beam in an oriented mode, and stability and safety of steel side die movement are improved.
Description
Technical Field
The invention belongs to the technical field of bridge construction auxiliary equipment, and particularly relates to an automatic sliding installation construction method for a steel side form.
Background
The steel side forms on the bridge upper structure simply supported box girder are installed and are usually hoisted on a construction channel in a field by adopting an automobile crane or a tower crane, the steel side forms are required to be hoisted repeatedly and transported to a next construction working face, the construction working procedure is complex, the utilization rate of mechanical equipment is high, and the hoisting operation risk is high.
In order to solve the technical problems, china patent No. 2017.08.16 discloses an utility model patent named as an outside mold sliding trolley (application number: CN 201721025628.2) for cast-in-situ simply supported beam construction, which is not limited by the construction site and space, has the advantages of simple structure, convenient operation, strong adaptability, high safety, stable span movement and no additional risk factors to the surrounding environment; manual operation can be adopted during sliding, so that mechanical investment is reduced.
However, the outside die sliding trolley of the prior art has the following technical problems: (1) The outside mould sliding trolley is provided with pulleys, and when the outside mould sliding trolley is not used, the outside mould sliding trolley is easy to slide, so that the structure of the outside mould sliding trolley is damaged. (2) The outside mould sliding trolley is provided with a support frame, and the support frame comprises a rectangular frame surrounded by two cross beams and two longitudinal beams, and the support frame has poorer bearing capacity. (3) The pulley on the outside mould sliding trolley moves on the steel rail, the stability is poor, the pulley is easy to derail, potential safety hazards exist, the steel rail is easy to deform, and the sliding operation of the outside mould sliding trolley is influenced.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides an automatic sliding installation construction method for a steel side die.
Through setting up the supporting legs, when not using steel side form slider, the chassis of supporting legs supports subaerial, truckle and ground contact, and steel side form slider is firm subaerial this moment, does not remove at ground, avoids steel side form slider to appear the structure impaired, and when using steel side form slider, the minimum of truckle is in the below of the minimum of chassis for the truckle removes on the channel-section steel guiding beam, and the inboard of the chassis of supporting legs and channel-section steel guiding beam has certain distance, can realize that whole steel side form slider removes on the channel-section steel guiding beam.
The rectangular frame formed by surrounding the two cross beams and the two longitudinal beams is replaced by steel plates welded and fixed with each other, so that the steel plate structure with good deformation preventing capability is obtained, the steel plate structure is tightened by welding two sections of first U-shaped steel on two sides of the steel plate structure, and the connection effect between the steel plates is enhanced. Through installing the removal landing leg in the breach that forms between the tip of first U shaped steel and steel side form place platform's lateral part, can carry out outer wrapping weld fixation to the shank, increase the bearing capacity of removal landing leg. And carry out fixed connection through linking bridge to two removal landing legs of fixed connection on same section first U shaped steel, remove the landing leg simultaneously and pass through linking bridge and first U shaped steel fixed connection, obviously increase the atress ability of second U shaped steel. The steel side die sliding device designed by the invention has good bearing capacity, and meets the sliding installation of the steel side die with certain weight. And there is sufficient operating space between truckle and the steel sheet structure for the installation of follow-up jack is shifted out, makes more convenient to steel side form slider jacking operation.
The steel rail is replaced by the channel steel guide beam, so that the casters act on the inner side of the channel steel guide beam, and the deformation condition of the channel steel guide beam can not occur. Because a larger gap exists between the truckle and the channel steel guide beam, when the steel side die sliding device slides on the channel steel guide beam, the truckle is easy to touch the channel steel guide beam, and aiming at the technical problem, the U-shaped guide block is buckled on the flange plate of the channel steel guide beam, and the second thread column on the U-shaped guide block penetrates into the third through hole at the end part of the limiting base, so that the steel side die sliding device directionally moves on the channel steel guide beam, the truckle is prevented from touching the channel steel guide beam, and the stability and safety of the steel side die movement are improved. And the fixing bolt can be screwed into the fourth threaded hole of the U-shaped guide block, and the end part of the fixing bolt is tightly propped against the side surface of the channel steel guide beam, so that when the steel side die is fixedly connected to the cast-in-situ beam body, the steel side die sliding device is limited on the channel steel guide beam, the stability of the steel side die is improved, and the installation quality between the steel side die and the cast-in-situ beam body is further improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
The automatic sliding installation construction method of the steel side die is characterized by comprising the following steps of:
a. and (3) installing to obtain a steel side die placing platform: adopt two piece at least steel sheets to carry out welded fastening, obtain the steel sheet structure, weld two sections first U shaped steel in steel sheet structure's both sides again, the first notch up setting of first U shaped steel, the length of first U shaped steel is shorter than the whole length of steel sheet structure.
B. The installation results in a mobile leg: the leg is kept in a vertical state, the second U-shaped steel is welded on the leg in a horizontal mode, a second notch of the second U-shaped steel is arranged upwards, then the truckle is fixed in the second notch of the second U-shaped steel through a bolt, the second U-shaped steel is used for installing the truckle, a supporting plate is welded on the leg, and the supporting plate is used for installing supporting legs to obtain the movable supporting leg.
C. Mounting the movable support leg on a steel side die placing platform: four gaps are formed between the end part of the first U-shaped steel and the side part of the steel side mold placing platform, a movable supporting leg is placed at each gap, then the leg part and the second U-shaped steel are welded and fixed, meanwhile, the leg part and the steel plate are welded and fixed, and the caster wheel is positioned above the steel side mold placing platform.
D. installing the linking bridge between two removal landing legs of fixed connection on same section first U shaped steel, this linking bridge includes T type connecting plate and clamping plate: the T-shaped connecting plate is fixedly connected between two movable supporting legs on the same section of first U-shaped steel, the T-shaped connecting plate and the second U-shaped steel are welded and fixed, meanwhile, the T-shaped connecting plate and the first U-shaped steel are welded and fixed, a first threaded column is screwed into a first threaded hole of the T-shaped connecting plate, the first threaded column penetrates through a first through hole of the second U-shaped steel, then a clamping plate is installed on the first threaded column, the first threaded column penetrates through a second through hole of the clamping plate, a first nut is screwed into the first threaded column, and the first nut is screwed onto the clamping plate.
E. Welding a reinforcing plate on a steel plate of the steel side die placing platform, welding a limiting base on the reinforcing plate, wherein a third through hole is formed in the end part of the limiting base, and the end part of the limiting base extends outwards from the first U-shaped steel.
F. Install the supporting legs in the backup pad, this supporting legs includes mutual welded fastening's chassis and bracing piece: the supporting legs are installed on the supporting plates from top to bottom, the supporting rods are connected into second threaded holes of the supporting plates in a threaded mode, the supporting rods on each supporting plate are screwed to the position of the set height, at the moment, the highest point of the chassis is located above the highest point of the trundle, and then the anti-falling end is screwed into a third threaded hole in the supporting rods, so that the steel side die sliding device is obtained.
G. The steel side form sliding device is turned over by 180 degrees, the chassis on the steel side form sliding device is placed on the ground, the truckles are detected, whether the truckles roll normally or not is detected, if the truckles roll abnormally, new truckles are replaced in time, then the steel side form sliding device is transported to a construction site in a concentrated mode, in the transportation process, the truckles are not in direct contact with the inner side of a carriage, but are supported on the inner side of the carriage through the chassis, so that the steel side form sliding device does not move in the transportation process, and the safety of the steel side form sliding device in the transportation process is ensured.
H. And installing a channel steel guide beam on a cross beam of a construction site, wherein the channel steel guide beam can be fixed through bolts. Each steel side die sliding device corresponds to two channel steel guide beams, a U-shaped guide block is buckled on a flange plate of each channel steel guide beam, a fourth threaded hole is formed in the outer side of each U-shaped guide block, a second threaded column is welded on the upper surface of each U-shaped guide block, a second nut is screwed on each second threaded column, and the second nut is screwed to the lowest side of each second threaded column.
I. The supporting rod is screwed on the supporting plate, so that the supporting leg moves upwards in the supporting plate, when the chassis is clung to the bottom surface of the supporting plate, the screwing of the supporting rod is stopped, at the moment, the lowest point of the truckle is located below the lowest point of the chassis, then the steel side die sliding device is hung above the channel steel guide beam, meanwhile, the third through hole at the end part of the limiting base corresponds to the second threaded column up and down, then the steel side die sliding device is lowered, the second threaded column penetrates into the third through hole at the end part of the limiting base, the truckle of the steel side die sliding device is supported on the inner side of the channel steel guide beam, and then the second nut on the second threaded column is screwed, so that the second nut is attached to the bottom surface of the limiting base.
J. the method comprises the steps of integrally placing a steel side die on a steel side die sliding device, sliding the steel side die on a channel steel guide beam through casters on the steel side die sliding device, moving the steel side die to a cast-in-situ beam body of a construction site, placing a jack on a beam, arranging the jack below a reinforcing plate, lifting the steel side die sliding device upwards by the jack to enable the steel side die to move upwards and contact with the cast-in-situ beam body, screwing a fixing bolt into a fourth threaded hole of a U-shaped guide block, tightly propping the end portion of the fixing bolt against the side face of the channel steel guide beam, fixedly connecting the steel side die on the cast-in-situ beam body, returning the jack to an initial position, supporting the casters of the steel side die sliding device on the inner side of the channel steel guide beam again, moving the steel side die sliding device out of the channel steel guide beam, and arranging a shaping backing plate between the steel side die and the beam.
Further, in step b, after the horizontal welding of the second U-shaped steel is completed on the leg portion, the inclined rod is welded between the second U-shaped steel and the leg portion, so that the connection strength between the second U-shaped steel and the leg portion is increased, and the stress capability of the second U-shaped steel is further improved.
Further, when step c is completed, a coaming is installed between the leg portion and the steel plate on the outer side, the coaming is provided with an embedded groove, the outer end of the steel plate is welded in the embedded groove, and the coaming and the leg portion are welded and fixed. The bounding wall wraps up the outer end of the steel sheet that is in the outside, protects, can make shank and better connection of steel sheet moreover, and then improved the joint strength between shank and the steel sheet.
Further, after step e is completed, the first stiffening rib is welded on the steel plate, and meanwhile the first stiffening rib is installed between the two movable supporting legs on the first U-shaped steel of different sections, the first stiffening rib and the leg are welded and fixed, and the connection strength between the leg and the steel plate is increased by the first stiffening rib. And a second stiffening rib is welded on the reinforcing plate, and meanwhile, the second stiffening rib and the T-shaped connecting plate are welded and fixed, so that the connection strength between the T-shaped connecting plate and the reinforcing plate is increased by the second stiffening rib, and the supporting and connecting functions of the connecting bracket are fully exerted.
Further, in step g, after the caster is inspected, the upper surface of the steel plate is wiped, and then paint is applied to the upper surface of the steel plate, so that the upper surface of the steel plate is subjected to corrosion prevention treatment.
Further, in step h, after two channel steel guide beams corresponding to the steel side mold sliding device are installed, a U-shaped connecting block is installed between the two channel steel guide beams corresponding to the steel side mold sliding device, bolts are screwed between the U-shaped connecting block and the channel steel guide beams, so that the two channel steel guide beams are connected together, the integrity is improved, and the looseness of the channel steel guide beams is avoided.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
(1) Through setting up the supporting legs, when not using steel side form slider, the chassis of supporting legs supports subaerial, and the truckle is not with ground contact, and steel side form slider is firm subaerial this moment, does not remove at ground, avoids steel side form slider to appear the structure impaired, is convenient for transport steel side form slider moreover, improves the security. When the steel side form sliding device is used, the lowest point of the truckle is positioned below the lowest point of the chassis, so that the truckle moves on the channel steel guide beam, a certain distance exists between the chassis of the supporting leg and the inner side of the channel steel guide beam, the whole steel side form sliding device can move on the channel steel guide beam, and the construction site and space are not limited.
(2) The rectangular frame formed by surrounding the two cross beams and the two longitudinal beams is replaced by steel plates welded and fixed with each other, so that the steel plate structure with good deformation preventing capability is obtained, the steel plate structure is tightened by welding two sections of first U-shaped steel on two sides of the steel plate structure, and the connection effect between the steel plates is enhanced. Through installing the removal landing leg in the breach that forms between the tip of first U shaped steel and steel side form place platform's lateral part, can carry out outer wrapping weld fixation to the shank, increase the bearing capacity of removal landing leg. And carry out fixed connection through linking bridge to two removal landing legs of fixed connection on same section first U shaped steel, remove the landing leg simultaneously and pass through linking bridge and first U shaped steel fixed connection, obviously increase the atress ability of second U shaped steel. In summary, the steel side die sliding device designed by the invention has good bearing capacity, and meets the sliding installation of the steel side die with certain weight. And there is sufficient operating space between truckle and the steel sheet structure for the installation of follow-up jack is shifted out, makes more convenient to steel side form slider jacking operation.
(3) The steel rail is replaced by the channel steel guide beam, so that the casters act on the inner side of the channel steel guide beam, and the deformation condition of the channel steel guide beam can not occur. Because a larger gap exists between the truckle and the channel steel guide beam, when the steel side die sliding device slides on the channel steel guide beam, the truckle is easy to touch the channel steel guide beam, and aiming at the technical problem, the U-shaped guide block is buckled on the flange plate of the channel steel guide beam, and the second thread column on the U-shaped guide block penetrates into the third through hole at the end part of the limiting base, so that the steel side die sliding device directionally moves on the channel steel guide beam, the truckle is prevented from touching the channel steel guide beam, and the stability and safety of the steel side die movement are improved. Meanwhile, stability and safety of hanging the steel side die sliding device on the channel steel guide beam are improved. And the fixing bolt can be screwed into the fourth threaded hole of the U-shaped guide block, and the end part of the fixing bolt is tightly propped against the side surface of the channel steel guide beam, so that when the steel side die is fixedly connected to the cast-in-situ beam body, the steel side die sliding device is limited on the channel steel guide beam, the stability of the steel side die is improved, and the installation quality between the steel side die and the cast-in-situ beam body is further improved.
(4) According to the invention, the steel plate structure is inverted, so that the installation of the movable supporting legs, the installation of the connecting brackets, the installation of the supporting legs and the welding between the reinforcing plate and the limiting base are all carried out above the steel plate structure, the operation space is increased, the installation quality is improved, and the installation of the steel side die sliding device can be completed by turning the steel side die sliding device 180 degrees.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of the structure of the present invention when two sections of first U-shaped steel are welded to both sides of a steel plate structure;
FIG. 2 is a schematic view of the structure of the present invention in the installation of a mobile leg;
FIG. 3 is a schematic view of the structure of the present invention in the mounting of the mobile leg to the steel side form placement platform;
FIG. 4 is a schematic view of the structure of the coaming plate in the present invention;
FIG. 5 is a schematic view of the structure of the present invention in the installation of a connecting bracket between two moving legs fixedly attached to the same section of a first U-shaped steel;
FIG. 6 is an exploded view of the connecting bracket of the present invention;
FIG. 7 is a schematic view of the structure of the present invention in welding a reinforcing plate and a spacing base;
FIG. 8 is a schematic structural view of a fixed connection of a reinforcing plate and a limiting base in the invention;
FIG. 9 is a schematic view of the structure of the present invention in the mounting of support feet on a support plate;
FIG. 10 is an exploded view of the support foot of the present invention;
FIG. 11 is a schematic view of the structure of the present invention when a U-shaped guide block is snapped into a flange plate of a channel steel guide beam;
FIG. 12 is a schematic view of the structure of the present invention with casters of the steel side form skidding apparatus supported on the inside of the channel guide beam;
FIG. 13 is a schematic view of the structure of the present invention in the process of fixedly connecting a steel side form to a cast-in-place beam body;
Fig. 14 is a schematic view of the steel side mold sliding device in fig. 13.
In the figure, 1-steel plate; 2-a first U-shaped steel; 3-leg; 4-a second U-shaped steel; 5-casters; 6-a first through hole; 7-supporting plates; 8-a second threaded hole; 9-tilting lever; 10-coaming; 11-an embedding groove; a 12-T-shaped connecting plate; 13-clamping plates; 14-a first threaded post; 15-a first threaded hole; 16-a second through hole; 17-a first nut; 18-limiting a base; 19-a third through hole; 20-reinforcing plates; 21-a first stiffener; 22-second stiffeners; 23-supporting rods; 24-chassis; 25-an anti-falling end; 26-a third threaded hole; 27-channel steel guide beams; 28-U-shaped guide blocks; 29-a second threaded post; 30-a second nut; 31-fourth threaded holes; a 32-U-shaped connecting block; 33-a cross beam; 34-steel side form slipping device; 35-cast-in-situ beam body; 36-steel side mold; 37-jack; 38-setting a backing plate; 39-fixing bolts; 40-notch.
Detailed Description
As shown in fig. 1 to 14, the invention relates to a steel side form automatic sliding installation construction method, which comprises the following steps:
a. And (3) installing to obtain a steel side die placing platform: adopt two piece at least steel sheets 1 to carry out welded fastening, obtain the steel sheet structure, weld two sections first U shaped steel 2 in the both sides of steel sheet structure again, the first notch up setting of first U shaped steel 2, the length of first U shaped steel 2 is shorter than the whole length of steel sheet structure.
B. the installation results in a mobile leg: the leg 3 is kept in a vertical state, the second U-shaped steel 4 is welded on the leg 3 in a horizontal mode, and a second notch of the second U-shaped steel 4 is arranged upwards. After the second U-shaped steel 4 is horizontally welded on the leg portion 3, the inclined rod 9 is welded between the second U-shaped steel 4 and the leg portion 3, so that the connection strength between the second U-shaped steel 4 and the leg portion 3 is increased, and the stress capability of the second U-shaped steel 4 is improved. The castor 5 is then bolted in a second notch in a second U-section steel 4, the second U-section steel 4 being used to mount the castor 5. And then a supporting plate 7 is welded on the leg 3, and the supporting plate 7 is used for installing supporting feet to obtain movable supporting feet.
C. Mounting the movable support leg on a steel side die placing platform: four gaps 40 are formed between the end part of the first U-shaped steel 2 and the side part of the steel side mold placing platform, a movable supporting leg is placed at each gap 40, then the leg part 3 and the second U-shaped steel 4 are welded and fixed, and meanwhile the leg part 3 and the steel plate 1 are welded and fixed, and at the moment, the caster wheel 5 is positioned above the steel side mold placing platform.
Between the leg portion 3 and the steel plate 1 on the outside, a shroud 10 is installed, the shroud 10 is provided with an insertion groove 11, the outer end of the steel plate 1 is welded in the insertion groove 11, and the shroud 10 and the leg portion 3 are welded and fixed. The coaming 10 wraps the outer end of the steel plate 1 at the outer side, protects the outer end, enables the leg 3 to be connected with the steel plate 1 better, and further improves the connection strength between the leg 3 and the steel plate 1.
D. A connecting bracket is arranged between two movable supporting legs fixedly connected to the same section of first U-shaped steel 2, and comprises a T-shaped connecting plate 12 and a clamping plate 13: the T-shaped connecting plate 12 is fixedly connected between two movable supporting legs positioned on the same section of the first U-shaped steel 2, the T-shaped connecting plate 12 and the second U-shaped steel 4 are welded and fixed, meanwhile, the T-shaped connecting plate 12 and the first U-shaped steel 2 are welded and fixed, the first threaded column 14 is screwed into the first threaded hole 15 of the T-shaped connecting plate 12, the first threaded column 14 penetrates through the first through hole 6 of the second U-shaped steel 4, threads are not arranged in the first through hole 6, then the clamping plate 13 is installed on the first threaded column 14, the first threaded column 14 penetrates through the second through hole 16 of the clamping plate 13, threads are not arranged in the second through hole 16, the first nut 17 is screwed into the first threaded column 14, and the first nut 17 is screwed onto the clamping plate 13.
E. The reinforcing plate 20 is welded on the steel plate 1 of the steel side die placing platform, the limiting base 18 is welded on the reinforcing plate 20, a third through hole 19 is formed in the end portion of the limiting base 18, threads are not arranged in the third through hole 19, and the end portion of the limiting base 18 extends outwards from the first U-shaped steel 2.
The first stiffening rib 21 is welded on the steel plate 1, meanwhile, the first stiffening rib 21 is arranged between two movable supporting legs on the first U-shaped steel 2 in different sections, the first stiffening rib 21 and the leg 3 are welded and fixed, and the first stiffening rib 21 increases the connection strength between the leg 3 and the steel plate 1. And the second stiffening rib 22 is welded on the reinforcing plate 20, meanwhile, the second stiffening rib 22 and the T-shaped connecting plate 12 are welded and fixed, the second stiffening rib 22 increases the connection strength between the T-shaped connecting plate 12 and the reinforcing plate 20, and the supporting and connecting functions of the connecting bracket are fully exerted.
F. A supporting leg is mounted on the supporting plate 7, and comprises a chassis 24 and a supporting rod 23 which are welded and fixed with each other: the supporting feet are installed on the supporting plates 7 from top to bottom, the supporting rods 23 are connected into the second threaded holes 8 of the supporting plates 7 in a threaded mode, the supporting rods 23 on each supporting plate 7 are all screwed to a set height, at the moment, the highest point of the chassis 24 is located above the highest point of the caster 5, and the anti-falling end 25 is screwed into the third threaded holes 26 in the supporting rods 23 to prevent falling of the supporting rods 23, so that the steel side die sliding device 34 is obtained.
G. The steel side mold sliding device 34 is turned over by 180 degrees, the chassis 24 on the steel side mold sliding device 34 is placed on the ground, the caster 5 is detected, whether the caster 5 can roll normally or not is detected, and if the caster 5 rolls abnormally, a new caster 5 is replaced in time. After the detection of the caster 5 is completed, the upper surface of the steel plate 1 is wiped, and then paint is painted on the upper surface of the steel plate 1, and the upper surface of the steel plate 1 is subjected to corrosion prevention treatment. And then the steel side form sliding device 34 is transported to a construction site in a centralized way, and in the transportation process, the casters 5 are not in direct contact with the inner side of the carriage, but are supported on the inner side of the carriage through the chassis 24, so that the steel side form sliding device 34 does not move in the transportation process, and the safety of the steel side form sliding device 34 in the transportation process is ensured.
H. The beam 33 on the construction site is provided with the channel steel guide beams 27, the channel steel guide beams 27 are U-shaped, the channel steel guide beams 27 can be fixed through bolts, and each steel side die sliding device 34 corresponds to two channel steel guide beams 27. After the installation of the two channel steel guide beams 27 corresponding to the steel side mold sliding device 34 is completed, the U-shaped connecting block 32 is installed between the two channel steel guide beams 27 corresponding to the steel side mold sliding device 34, and bolts are screwed between the U-shaped connecting block 32 and the channel steel guide beams 27, so that the two channel steel guide beams 27 are connected together, the integrity is better, and the looseness of the channel steel guide beams 27 is avoided. Then the U-shaped guide block 28 is buckled on the flange plate of the channel steel guide beam 27, a fourth threaded hole 31 is formed in the outer side of the U-shaped guide block 28, a second threaded column 29 is welded on the upper surface of the U-shaped guide block 28, a second nut 30 is screwed on the second threaded column 29, and the second nut 30 is screwed to the lowest part of the second threaded column 29.
I. The support bar 23 is screwed onto the support plate 7 so that the support foot moves upwardly on the support plate 7, and when the chassis 24 is abutted against the bottom surface of the support plate 7, the screwing of the support bar 23 is stopped, with the lowest point of the caster 5 being below the lowest point of the chassis 24. And then the steel side mold sliding device 34 is hung above the channel steel guide beam 27, the third through hole 19 at the end part of the limiting base 18 corresponds to the second threaded column 29 up and down, then the steel side mold sliding device 34 is lowered, the second threaded column 29 penetrates into the third through hole 19 at the end part of the limiting base 18, the caster 5 of the steel side mold sliding device 34 is supported on the inner side of the channel steel guide beam 27, and then the second nut 30 on the second threaded column 29 is screwed, so that the second nut 30 is attached to the bottom surface of the limiting base 18, and the force applied by the caster 5 can be shared by the second nut 30.
J. The steel side mold 36 is integrally placed on the steel side mold sliding device 34, the steel side mold 36 is moved to a cast-in-place beam body 35 of a construction site by sliding on a channel steel guide beam 27 through a truckle 5 on the steel side mold sliding device 34, a jack 37 is placed on a cross beam 33, the jack 37 is arranged below the reinforcing plate 20, the steel side mold sliding device 34 is lifted upwards by adopting the jack 37, the steel side mold 36 moves upwards and is contacted with the cast-in-place beam body 35, a fixing bolt 39 is screwed into a fourth threaded hole 31 of a U-shaped guide block 28, the end part of the fixing bolt 39 is tightly pressed on the side surface of the channel steel guide beam 27, the steel side mold 36 is fixedly connected to the cast-in-place beam body 35, the jack 37 is returned to an initial position, the truckle 5 of the steel side mold sliding device 34 is supported on the inner side of the channel steel guide beam 27 again, the steel side mold sliding device 34 is moved out of the channel steel guide beam 27, and a setting backing plate 38 is arranged between the steel side mold 36 and the cross beam 33.
The invention has the following beneficial effects:
(1) Through setting up the supporting legs, when not using steel side form slider 34, the chassis 24 of supporting legs supports subaerial, and truckle 5 is not with ground contact, and steel side form slider 34 is firm subaerial this moment, does not remove on ground, avoids steel side form slider 34 to appear the structure impaired, is convenient for transport steel side form slider 34 moreover, improves the security. When the steel side form sliding device 34 is used, the lowest point of the castor 5 is positioned below the lowest point of the chassis 24, so that the castor 5 moves on the channel steel guide beam 27, and a certain distance exists between the chassis 24 of the supporting leg and the inner side of the channel steel guide beam 27, so that the whole steel side form sliding device 34 can move on the channel steel guide beam 27, and the construction site and space are not limited.
(2) The rectangular frame surrounded by the two cross beams 33 and the two longitudinal beams is replaced by the steel plates 1 which are welded and fixed mutually, so that the steel plate structure with good deformation preventing capability is obtained, and the steel plate structure is tightened by welding two sections of first U-shaped steel 2 on two sides of the steel plate structure, so that the connection effect between the steel plates 1 is enhanced. By installing the movable leg in the gap 40 formed between the end of the first U-shaped steel 2 and the side of the steel side form 36 placement platform, the outer wrapping weld fixing can be performed on the leg 3, increasing the supporting capacity of the movable leg. And carry out fixed connection through linking bridge to two movable legs of fixed connection on same section first U shaped steel 2, movable leg passes through linking bridge and first U shaped steel 2 fixed connection simultaneously, obviously increases the atress ability of second U shaped steel 4. In summary, the steel side form sliding device 34 designed by the invention has the steel side form sliding device 34 with good bearing capacity, and meets the sliding installation of the steel side form 36 with certain weight. And there is sufficient operating space between the castor 5 and the steel plate structure for the subsequent installation and removal of the jack 37, making the jacking operation of the steel side form skidding device 34 more convenient.
(3) The invention adopts the channel steel guide beam 27 to replace steel rails, so that the casters 5 act on the inner side of the channel steel guide beam 27, and the deformation condition of the channel steel guide beam 27 can not occur. Because a larger gap exists between the truckle 5 and the channel steel guide beam 27, when the steel side mold sliding device 34 slides on the channel steel guide beam 27, the truckle 5 is easy to touch the channel steel guide beam 27, aiming at the technical problem, the U-shaped guide block 28 is buckled on the flange plate of the channel steel guide beam 27, and the second threaded column 29 on the U-shaped guide block 28 penetrates into the third through hole 19 at the end part of the limiting base 18, so that the steel side mold sliding device 34 directionally moves on the channel steel guide beam 27, the truckle 5 is prevented from touching the channel steel guide beam 27, and the stability and the safety of the movement of the steel side mold 36 are improved. While improving the stability and safety of the hoisting of the steel side form skidding devices 34 to the channel steel guide beams 27. And the fixing bolt 39 can be screwed into the fourth threaded hole 31 of the U-shaped guide block 28, and the end part of the fixing bolt 39 is tightly propped against the side surface of the channel steel guide beam 27, so that when the steel side die 36 is fixedly connected to the cast-in-situ beam body 35, the steel side die sliding device 34 is limited on the channel steel guide beam 27, the stability of the steel side die 36 is improved, and the installation quality between the steel side die 36 and the cast-in-situ beam body 35 is further improved.
(4) According to the invention, the steel plate structure is inverted, so that the installation of the movable supporting legs, the installation of the connecting brackets, the installation of the supporting legs and the welding between the reinforcing plate 20 and the limiting base 18 are all carried out above the steel plate structure, the operation space is increased, the installation quality is improved, and the installation of the steel side die sliding device 34 can be completed by turning the steel side die sliding device 34 180 degrees.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (6)
1. The automatic sliding installation construction method of the steel side die is characterized by comprising the following steps of:
a. And (3) installing to obtain a steel side die placing platform: adopting at least two steel plates to perform welding fixation to obtain a steel plate structure, welding two sections of first U-shaped steel on two sides of the steel plate structure, and arranging a first notch of the first U-shaped steel upwards;
b. The installation results in a mobile leg: the leg is kept in a vertical state, a second U-shaped steel is welded on the leg in a horizontal mode, a second notch of the second U-shaped steel is arranged upwards, then a trundle is fixed in the second notch of the second U-shaped steel through a bolt, and a supporting plate is welded on the leg to obtain a movable supporting leg;
c. Mounting the movable support leg on a steel side die placing platform: four gaps are formed between the end part of the first U-shaped steel and the side part of the steel side mold placing platform, a movable supporting leg is placed at each gap, then the leg part and the second U-shaped steel are welded and fixed, and meanwhile the leg part and the steel plate are welded and fixed, and at the moment, the truckles are positioned above the steel side mold placing platform;
d. Installing the linking bridge between two removal landing legs of fixed connection on same section first U shaped steel, this linking bridge includes T type connecting plate and clamping plate: fixedly connecting a T-shaped connecting plate between two movable supporting legs positioned on the same section of first U-shaped steel, welding and fixing the T-shaped connecting plate and the second U-shaped steel, welding and fixing the T-shaped connecting plate and the first U-shaped steel, screwing a first threaded column into a first threaded hole of the T-shaped connecting plate, enabling the first threaded column to pass through a first through hole of the second U-shaped steel, then installing a clamping plate on the first threaded column, enabling the first threaded column to pass through a second through hole of the clamping plate, screwing a first nut into the first threaded column, and screwing the first nut onto the clamping plate;
e. Welding a reinforcing plate on a steel plate of the steel side die placing platform, and welding a limiting base on the reinforcing plate, wherein a third through hole is formed in the end part of the limiting base, and the end part of the limiting base extends outwards from the first U-shaped steel;
f. Install the supporting legs in the backup pad, this supporting legs includes mutual welded fastening's chassis and bracing piece: the supporting legs are installed on the supporting plates from top to bottom, the supporting rods are connected into second threaded holes of the supporting plates in a threaded mode, the supporting rods on each supporting plate are screwed to the set height, at the moment, the highest point of the chassis is located above the highest point of the trundles, and then the anti-falling end is screwed into a third threaded hole in the supporting rods, so that the steel side die sliding device is obtained;
g. turning over the steel side mold sliding device for 180 degrees, placing a chassis on the steel side mold sliding device on the ground, detecting casters, detecting whether the casters roll normally, and then transporting the steel side mold sliding device to a construction site in a centralized manner;
h. Installing channel steel guide beams on a cross beam of a construction site, enabling each steel side mold sliding device to correspond to two channel steel guide beams, buckling a U-shaped guide block on a flange plate of each channel steel guide beam, arranging a fourth threaded hole on the outer side of each U-shaped guide block, welding a second threaded column on the upper surface of each U-shaped guide block, screwing a second nut on each second threaded column, and screwing the second nut to the lowest part of each second threaded column;
i. Screwing a supporting rod on a supporting plate to enable the supporting leg to move upwards on the supporting plate, stopping screwing the supporting rod when the chassis is tightly attached to the bottom surface of the supporting plate, hanging a steel side die sliding device above a channel steel guide beam when the lowest point of the truckle is below the lowest point of the chassis, simultaneously enabling a third through hole at the end part of the limiting base to correspond to a second threaded column vertically, then lowering the steel side die sliding device to enable the second threaded column to penetrate into the third through hole at the end part of the limiting base, supporting the truckle of the steel side die sliding device on the inner side of the channel steel guide beam, and screwing a second nut on the second threaded column to enable the second nut to be attached to the bottom surface of the limiting base;
j. the method comprises the steps of integrally placing a steel side die on a steel side die sliding device, sliding the steel side die on a channel steel guide beam through casters on the steel side die sliding device, moving the steel side die to a cast-in-situ beam body of a construction site, placing a jack on a beam, arranging the jack below a reinforcing plate, lifting the steel side die sliding device upwards by the jack to enable the steel side die to move upwards and contact with the cast-in-situ beam body, screwing a fixing bolt into a fourth threaded hole of a U-shaped guide block, tightly propping the end portion of the fixing bolt against the side face of the channel steel guide beam, fixedly connecting the steel side die on the cast-in-situ beam body, returning the jack to an initial position, supporting the casters of the steel side die sliding device on the inner side of the channel steel guide beam again, moving the steel side die sliding device out of the channel steel guide beam, and arranging a shaping backing plate between the steel side die and the beam.
2. The automatic sliding installation construction method for the steel side forms according to claim 1, wherein the method comprises the following steps: in step b, after the second U-steel horizontal welding is completed on the leg portion, an inclined bar is welded between the second U-steel and the leg portion.
3. The automatic sliding installation construction method for the steel side forms according to claim 1, wherein the method comprises the following steps: and c, after the step c is finished, installing a coaming between the leg and the steel plate at the outer side, wherein the coaming is provided with an embedded groove, the outer end of the steel plate is welded in the embedded groove, and the coaming and the leg are welded and fixed.
4. The automatic sliding installation construction method for the steel side forms according to claim 1, wherein the method comprises the following steps: and c, after the step e is finished, welding a first stiffening rib on the steel plate, simultaneously installing the first stiffening rib between two movable supporting legs on different sections of first U-shaped steel, welding and fixing the first stiffening rib and the leg, welding a second stiffening rib on the reinforcing plate, and simultaneously welding and fixing the second stiffening rib and the T-shaped connecting plate.
5. The automatic sliding installation construction method for the steel side forms according to claim 1, wherein the method comprises the following steps: in step g, after the detection of the caster is completed, the upper surface of the steel plate is wiped, and then paint is painted on the upper surface of the steel plate.
6. The automatic sliding installation construction method for the steel side forms according to claim 1, wherein the method comprises the following steps: in the step h, after the installation of the two channel steel guide beams corresponding to the steel side mold sliding device is completed, a U-shaped connecting block is installed between the two channel steel guide beams corresponding to the steel side mold sliding device, and bolts are screwed between the U-shaped connecting block and the channel steel guide beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110924775.8A CN113756191B (en) | 2021-08-12 | 2021-08-12 | Automatic sliding installation construction method for steel side mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110924775.8A CN113756191B (en) | 2021-08-12 | 2021-08-12 | Automatic sliding installation construction method for steel side mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113756191A CN113756191A (en) | 2021-12-07 |
| CN113756191B true CN113756191B (en) | 2024-05-17 |
Family
ID=78789159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110924775.8A Active CN113756191B (en) | 2021-08-12 | 2021-08-12 | Automatic sliding installation construction method for steel side mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113756191B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100106282A (en) * | 2010-09-10 | 2010-10-01 | (주)아크메엔지니어링 | System form apparatus for full staging method |
| CN103352427A (en) * | 2013-07-04 | 2013-10-16 | 中铁十三局集团电务工程有限公司 | Cast-in-place box beam lateral die sliding construction device and method |
| CN203923919U (en) * | 2014-07-01 | 2014-11-05 | 中铁十七局集团第四工程有限公司 | Support cast-in-place case beam side sliding system |
| CN207109606U (en) * | 2017-08-16 | 2018-03-16 | 中铁三局集团有限公司 | A kind of cast-in-place simply supported beam construction slides chassis with outer side mold |
| CN111749144A (en) * | 2020-08-13 | 2020-10-09 | 中铁上海工程局集团有限公司 | Movable cast-in-place beam side mold device and using method thereof |
-
2021
- 2021-08-12 CN CN202110924775.8A patent/CN113756191B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100106282A (en) * | 2010-09-10 | 2010-10-01 | (주)아크메엔지니어링 | System form apparatus for full staging method |
| CN103352427A (en) * | 2013-07-04 | 2013-10-16 | 中铁十三局集团电务工程有限公司 | Cast-in-place box beam lateral die sliding construction device and method |
| CN203923919U (en) * | 2014-07-01 | 2014-11-05 | 中铁十七局集团第四工程有限公司 | Support cast-in-place case beam side sliding system |
| CN207109606U (en) * | 2017-08-16 | 2018-03-16 | 中铁三局集团有限公司 | A kind of cast-in-place simply supported beam construction slides chassis with outer side mold |
| CN111749144A (en) * | 2020-08-13 | 2020-10-09 | 中铁上海工程局集团有限公司 | Movable cast-in-place beam side mold device and using method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 全预制高架桥构件预制与现场拼装关键技术研究;许建军;;建筑技术开发;20171125(第22期);全文 * |
| 大跨径箱型梁悬臂浇筑法施工技术控制及设计要点问题;张磊;;交通世界(运输.车辆);20150225(第Z1期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113756191A (en) | 2021-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206707237U (en) | Cable-stayed type top layer construction platform for elevator installation | |
| CN110216434B (en) | Guide trolley device and method for replacing large ship lift safety reel shaft | |
| US4809615A (en) | Method and apparatus for re-railing working platforms | |
| CN113756191B (en) | Automatic sliding installation construction method for steel side mold | |
| CN113137050A (en) | Construction method of walking type operation platform for steel structure truss high-altitude construction | |
| CN112897359A (en) | Auxiliary installation tool and method for ladle turret of continuous casting machine | |
| CN111847242A (en) | Special trolley for mounting movable adjustable sliding contact line | |
| CN211173157U (en) | Bracket for mounting ultrahigh steel beam | |
| CN116537063A (en) | Tower column system on ladle concrete and construction method | |
| CN116040493A (en) | Semi-circular girder rail crane final assembly method | |
| CN212245942U (en) | Special trolley for mounting movable adjustable sliding contact line | |
| CN212101770U (en) | Double-rail device convenient to install and detach quickly and used for hoisting curtain wall unit plate | |
| CN208778011U (en) | Concrete- liner tunnel side wall steel formwork trolley | |
| CN110902575B (en) | Large-scale track leg lifting and moving method | |
| CN206356865U (en) | A kind of T-shaped block changing device of lower backing roll bearing block | |
| CN214456365U (en) | Auxiliary mounting tool for ladle revolving platform of continuous casting machine | |
| CN112681144A (en) | Self-climbing type installation method of steel cable tower | |
| CN112893523A (en) | Railway gondola car side wall indent deformation orthotic devices | |
| CN217208035U (en) | Be applied to top iron device of push pipe construction | |
| CN217847607U (en) | Transformer trolley auxiliary mounting system | |
| CN220538443U (en) | Integral type longitudinal moving device for simply supported beam bridge template | |
| CN2509324Y (en) | Easy-to-disassembling support with adjustable length | |
| CN214194142U (en) | Three-dimensional roof beam is automobile-used prestressing force support | |
| CN221163271U (en) | Reverse installation device for ship deck outfitting piece | |
| CN216336334U (en) | Brake unit dismounting elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |