CN113756191A - Automatic sliding installation construction method for steel side mold - Google Patents
Automatic sliding installation construction method for steel side mold Download PDFInfo
- Publication number
- CN113756191A CN113756191A CN202110924775.8A CN202110924775A CN113756191A CN 113756191 A CN113756191 A CN 113756191A CN 202110924775 A CN202110924775 A CN 202110924775A CN 113756191 A CN113756191 A CN 113756191A
- Authority
- CN
- China
- Prior art keywords
- steel
- side die
- steel side
- plate
- shaped
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 397
- 239000010959 steel Substances 0.000 title claims abstract description 397
- 238000009434 installation Methods 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000003466 welding Methods 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 239000003973 paint Substances 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 30
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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 construction method for automatically sliding and installing a steel side die, which comprises the following steps: a. mounting to obtain a steel side mold placing platform; b. mounting to obtain a movable support leg; c. mounting the movable support leg on a steel side die placing platform; d. installing a connecting bracket; e. welding the reinforcing plate and the limiting base; f. mounting supporting legs; g. turning the steel side die sliding device for 180 degrees; h. mounting a channel steel guide beam and a U-shaped guide block; i. supporting the caster wheel of the steel side die sliding device on the inner side of the channel steel guide beam; j. and fixedly connecting the steel side die to the cast-in-situ beam body. The support legs are arranged, so that the stability of the placement and transportation of the steel side die sliding device is improved; the steel side die sliding device has good bearing capacity and meets the requirement of sliding installation of a steel side die with certain weight; the steel side die sliding device can move directionally on the channel steel guide beam, and the stability and the safety of the movement of the steel side die are improved.
Description
Technical Field
The invention belongs to the technical field of bridge construction auxiliary equipment, and particularly relates to a construction method for automatically sliding and installing a steel side mold.
Background
The installation of the steel side form on the simply supported box girder of the bridge superstructure mostly adopts mobile crane or tower crane to carry out conventional hoist and mount on the construction pavement in the field, and the steel side form need be through hoist and mount and transport to next construction work face repeatedly, and the construction process is comparatively loaded down with trivial details, and mechanical equipment utilization ratio is higher, and hoist and mount operation risk is also great simultaneously.
In order to solve the above technical problems, chinese patent No. 2017.08.16 discloses a utility model entitled outboard form sliding trolley for cast-in-place simply supported beam construction (application No. CN201721025628.2), which is not limited by construction site and space, has simple structure, convenient operation, strong adaptability, high safety, smooth moving span, and no additional risk factor to the surrounding environment; and manual operation can be adopted during slippage, so that the mechanical investment is reduced.
However, the outer die sliding trolley in the prior art has the following technical problems: (1) the outer side die sliding trolley is provided with the pulleys, and when the outer side die sliding trolley is not used, the outer side die sliding trolley can easily slide, so that the structure of the outer side die sliding trolley is damaged. (2) The outer side mould sliding trolley is provided with a support frame, the support frame comprises a rectangular frame which is formed by two cross beams and two longitudinal beams in an enclosing mode, and the bearing capacity of the support frame is poor. (3) The pulley on the outer side 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 outer side mould sliding trolley is influenced.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a construction method for automatically sliding and installing a steel side die.
Through setting up the supporting legs, when not using steel side form displacement device, the chassis of supporting legs supports subaerial, the truckle is not with ground contact, steel side form displacement device stabilizes subaerial this moment, do not remove on ground, it is impaired to avoid steel side form displacement device to appear the structure, when using steel side form displacement device, the minimum of truckle is in the below of the minimum on chassis, make the truckle move on the channel-section steel nose girder, and there is the certain distance in the chassis of supporting legs and the inboard of channel-section steel nose girder, can realize that whole steel side form displacement device moves on the channel-section steel nose girder.
The steel plates fixed by welding replace a rectangular frame formed by two cross beams and two longitudinal beams in an enclosing mode, a steel plate structure with good deformation prevention capacity is obtained, and then the steel plate structure is tightened by welding two sections of first U-shaped steel on two sides of the steel plate structure, so that the connection effect between the steel plates is enhanced. Through will moving the landing leg and installing in the breach that forms between the tip of first U shaped steel and the lateral part of steel side mould place the platform, can carry out outer parcel welded fastening to the shank, increase the support capacity who moves the landing leg. And carry out fixed connection to two removal landing legs of fixed connection on same section first U shaped steel through linking bridge, 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 has good bearing capacity, and meets the requirement of sliding installation of a steel side die with certain weight. And sufficient operating space exists between truckle and the steel sheet structure for follow-up jack's installation and removal makes the jacking operation to steel side form displacement device more convenient.
The invention adopts the channel steel guide beam to replace the steel rail, so that the caster acts on the inner side of the channel steel guide beam, and the deformation of the channel steel guide beam can not occur. According to the technical problem, the U-shaped guide block is buckled on the flange plate of the channel steel guide beam, and then the second threaded column on the U-shaped guide block penetrates into the third through hole in the end part of the limiting base, so that the steel side die sliding device can directionally move on the channel steel guide beam, the contact between the caster wheel and the channel steel guide beam is avoided, and the moving stability and safety of the steel side die are improved. And can twist fixing bolt in the fourth screw hole of U type guide block to on the side of groove steel guide beam with fixing bolt's tip top, make when with steel side form fixed connection on cast-in-place roof beam body, steel side form displacement device is spacing on the groove steel guide beam, improves the stability of steel side form, and then has improved the installation quality between steel side form and the cast-in-place roof beam body.
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. the installation obtains steel side form place the platform: adopt two piece at least steel sheets to carry out welded fastening, obtain the steel sheet structure, again weld two sections first U shaped steel in the both sides of steel sheet structure, the first notch of first U shaped steel sets up, the length of first U shaped steel is shorter than the whole length of steel sheet structure.
b. The installation obtains the removal landing leg: keep vertical state with the shank, again with second U shaped steel horizontal welding on the shank, the second notch of second U shaped steel sets up, then passes through the bolt fastening with the truckle in the second notch of second U shaped steel, second U shaped steel is used for installing the truckle, again welds the backup pad on the shank, and the backup pad is used for the erection bracing foot, obtains the removal landing leg.
c. Installing the movable support leg on a steel side die placing platform: four gaps are formed between the end portion of the first U-shaped steel and the side portion of the steel side die placing platform, a movable supporting leg is placed at each gap, the leg portion and the second U-shaped steel are welded and fixed, meanwhile, the leg portion and the steel plate are welded and fixed, and the caster wheels are located above the steel side die placing platform.
d. Installing a connecting support between two movable supporting legs fixedly connected to the same section of first U-shaped steel, wherein the connecting support comprises a T-shaped connecting plate and a 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, then 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, then a first nut is screwed into the first threaded column, and the first nut is screwed on the clamping plate.
e. A reinforcing plate is welded on a steel plate of the steel side die placing platform, a limiting base is welded on the reinforcing plate, a third through hole is formed in the end portion of the limiting base, and the end portion of the limiting base extends out of the first U-shaped steel.
f. The supporting legs are arranged on the supporting plate and comprise a chassis and a supporting rod which are mutually welded and fixed: the supporting legs are arranged on the supporting plates from top to bottom, the supporting rods are in threaded connection with the second threaded holes of the supporting plates, the supporting rods on each supporting plate are screwed to the set height, the highest point of the base plate is located above the highest point of the caster, and then the anti-falling end is screwed into the third threaded hole in the supporting rods, so that the steel side die sliding device is obtained.
g. Overturn 180 degrees with steel side form displacement unit to place subaerial with the chassis on the steel side form displacement unit, detect the truckle again, detect whether the truckle can normally roll, if the truckle rolls unusually, should in time change the truckle of new, then concentrate the transportation to the job site with steel side form displacement unit, in the transportation, the truckle does not with the inboard direct contact in carriage, but supports on the carriage inboard through the chassis, make steel side form displacement unit not take place to remove in the transportation, ensure the security of steel side form displacement unit in the transportation.
h. And a channel steel guide beam is arranged on a cross beam in a construction site and 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 part of each second threaded column.
i. Screwing the support rod on the support plate, enabling the support leg to move upwards on the support plate, when the chassis is tightly attached to the bottom surface of the support plate, stopping screwing the support rod, the lowest point of the caster wheel is located below the lowest point of the chassis at the moment, then hanging the steel side die sliding device above the channel steel guide beam, simultaneously enabling the third through hole in the end part of the limiting base and the second threaded column to correspond up and down, then putting the steel side die sliding device down, enabling the second threaded column to penetrate into the third through hole in the end part of the limiting base, supporting the caster wheel of the steel side die sliding device on the inner side of the channel steel guide beam, and then screwing the second nut on the second threaded column, enabling the second nut to be attached to the bottom surface of the limiting base.
j. The steel side die is integrally placed on a steel side die sliding device, the steel side die slides on a channel steel guide beam through casters on the steel side die sliding device, the steel side die is moved to a cast-in-place beam body on a construction site, a jack is placed on a cross beam and arranged below a reinforcing plate, the steel side die sliding device is lifted upwards by the jack, the steel side die moves upwards and is in contact with the cast-in-place beam body, a fixing bolt is screwed into a fourth threaded hole of a U-shaped guide block, the end part of the fixing bolt is tightly propped against the side surface of the channel steel guide beam, the steel side die is fixedly connected to the cast-in-place beam body, the jack is returned to the initial position, the casters of the steel side die sliding device are supported on the inner side of the channel steel guide beam again, the steel side die sliding device is moved upwards from the channel steel guide beam, and a shaping base plate is arranged between the steel side die and the cross beam.
Further, in step b, after second U shaped steel horizontal welding accomplished on the shank, welding the tilting bar between second U shaped steel and shank, increased the joint strength between second U shaped steel and the shank, and then improved the atress ability of second U shaped steel.
Further, after step c is completed, a coaming is installed between the leg and the steel plate positioned 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 are welded and fixed. The coaming wraps up the outer end of the steel plate in the outer side, protects, enables better connection of the leg and the steel plate, and further improves the connection strength between the leg and the steel plate.
Further, after step e is accomplished, weld first stiffening rib on the steel sheet, install first stiffening rib between being in two removal landing legs on the first U shaped steel of different sections simultaneously, first stiffening rib and shank welded fastening, first stiffening rib has increased the joint strength between shank and the steel sheet. And welding a second stiffening rib on the reinforcing plate, and simultaneously welding and fixing the second stiffening rib and the T-shaped connecting plate, wherein the second stiffening rib increases the connecting strength between the T-shaped connecting plate and the reinforcing plate, and the supporting and connecting functions of the connecting bracket are fully exerted.
Further, in step g, after the caster wheel is detected, wiping the upper surface of the steel plate, painting paint on the upper surface of the steel plate, and performing anticorrosion treatment on the upper surface of the steel plate.
Further, in step h, after two channel-section steel guide beams that the steel side form displacement device corresponds were installed and are accomplished, install U type connecting block between two channel-section steel guide beams that the steel side form displacement device corresponds, twist the bolt between U type connecting block and channel-section steel guide beam for two channel-section steel guide beams link together, have more the wholeness, avoid the channel-section steel guide beam not hard up condition to appear.
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 displacement device, the chassis of supporting legs supports subaerial, and the truckle is not with ground contact, and steel side form displacement device stabilizes subaerial this moment, does not remove on ground, avoids steel side form displacement device to appear the structure impaired, is convenient for transport steel side form displacement device moreover, improves the security. When using the steel side form displacement device, the minimum of truckle is in the below of the minimum on chassis for the truckle moves on the channel-section steel nose girder, and there is the certain distance in the inboard of chassis and channel-section steel nose girder of supporting legs, can realize that whole steel side form displacement device moves on the channel-section steel nose girder, does not receive the place and the space restriction of construction.
(2) The steel plates fixed by welding replace a rectangular frame formed by two cross beams and two longitudinal beams in an enclosing mode, a steel plate structure with good deformation prevention capacity is obtained, and then the steel plate structure is tightened by welding two sections of first U-shaped steel on two sides of the steel plate structure, so that the connection effect between the steel plates is enhanced. Through will moving the landing leg and installing in the breach that forms between the tip of first U shaped steel and the lateral part of steel side mould place the platform, can carry out outer parcel welded fastening to the shank, increase the support capacity who moves the landing leg. And carry out fixed connection to two removal landing legs of fixed connection on same section first U shaped steel through linking bridge, 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 requirement of sliding installation of a steel side die with certain weight. And sufficient operating space exists between truckle and the steel sheet structure for follow-up jack's installation and removal makes the jacking operation to steel side form displacement device more convenient.
(3) The invention adopts the channel steel guide beam to replace the steel rail, so that the caster acts on the inner side of the channel steel guide beam, and the deformation of the channel steel guide beam can not occur. According to the technical problem, the U-shaped guide block is buckled on the flange plate of the channel steel guide beam, and then the second threaded column on the U-shaped guide block penetrates into the third through hole in the end part of the limiting base, so that the steel side die sliding device can directionally move on the channel steel guide beam, the contact between the caster wheel and the channel steel guide beam is avoided, and the moving stability and safety of the steel side die are improved. Meanwhile, the stability and the safety of the steel side die sliding device hoisted to the channel steel guide beam are improved. And can twist fixing bolt in the fourth screw hole of U type guide block to on the side of groove steel guide beam with fixing bolt's tip top, make when with steel side form fixed connection on cast-in-place roof beam body, steel side form displacement device is spacing on the groove steel guide beam, improves the stability of steel side form, and then has improved the installation quality between steel side form and the cast-in-place roof beam body.
(4) The steel plate structure is inverted, so that the installation of the movable supporting legs, the installation of the connecting support, 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 for 180 degrees.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of the invention when two sections of first U-shaped steel are welded on two sides of a steel plate structure;
FIG. 2 is a schematic view of the present invention in a configuration for mounting the moving leg;
FIG. 3 is a schematic view of the present invention in the configuration of mounting the mobile leg to the steel sideform mounting platform;
FIG. 4 is a schematic structural view of a shroud according to the present invention;
FIG. 5 is a schematic structural view of the present invention in a state where a connecting bracket is installed between two movable legs fixedly connected to the same length of 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 present invention in a configuration where the reinforcing plate and the restraining base are welded;
FIG. 8 is a schematic view of the structure of the reinforcing plate and the limiting base in the present invention;
FIG. 9 is a schematic view of the present invention in a configuration where the support feet are mounted on the support plate;
FIG. 10 is an exploded view of a support leg according to the present invention;
FIG. 11 is a schematic structural view of the present invention in a state where a U-shaped guide block is fastened to a flange plate of a channel beam;
FIG. 12 is a schematic view of the caster of the steel side form displacement apparatus of the present invention shown supported on the inside of the channel beam;
FIG. 13 is a schematic structural view of the present invention when the steel side form is fixedly connected to the cast-in-place beam body;
fig. 14 is a schematic structural view of the steel side die slipping device in fig. 13.
In the figure, 1-steel plate; 2-first U-shaped steel; 3-a leg portion; 4-second U-shaped steel; 5-a caster; 6-a first via; 7-a support plate; 8-a second threaded hole; 9-a tilting bar; 10-enclosing plates; 11-an embedded groove; 12-T shaped connection plate; 13-a clamping plate; 14-a first threaded post; 15-a first threaded hole; 16-a second via; 17-a first nut; 18-a limit base; 19-a third via; 20-a reinforcing plate; 21-a first stiffener; 22-a second stiffener; 23-a support bar; 24-a chassis; 25-anti-drop end; 26-a third threaded hole; 27-channel steel guide beam; 28-U-shaped guide block; 29-a second threaded post; 30-a second nut; 31-a fourth threaded hole; a 32-U-shaped connecting block; 33-a cross beam; 34-a steel side die slipping device; 35-casting a beam body in situ; 36-steel side form; 37-jacks; 38-sizing the backing plate; 39-fixing the bolt; 40-notch.
Detailed Description
As shown in fig. 1 to 14, the automatic sliding installation construction method for the steel side die of the invention comprises the following steps:
a. the installation obtains steel side form place the platform: adopt two piece at least steel sheet 1 to carry out welded fastening, obtain the steel sheet structure, again weld two sections first U shaped steel 2 in the both sides of steel sheet structure, the first notch of first U shaped steel 2 sets up, the length of first U shaped steel 2 is shorter than the whole length of steel sheet structure.
b. The installation obtains the removal landing leg: keep vertical state with shank 3, again with second U shaped steel 4 horizontal welding on shank 3, the second notch of second U shaped steel 4 sets up. After the welding of second U shaped steel 4 level was accomplished on shank 3, welded the tilting bar 9 between second U shaped steel 4 and shank 3, increased the joint strength between second U shaped steel 4 and shank 3, and then improved second U shaped steel 4's atress ability. The caster 5 is then bolted in a second notch of the second U-section steel 4, the second U-section steel 4 being used to mount the caster 5. And welding a support plate 7 on the leg part 3, wherein the support plate 7 is used for installing a support leg to obtain the movable support leg.
c. Installing the movable support leg on a steel side die placing platform: four notches 40 are formed between the end part of the first U-shaped steel 2 and the side part of the steel side die placing platform, a movable supporting leg is placed at each notch 40, the leg parts 3 and the second U-shaped steel 4 are welded and fixed, meanwhile, the leg parts 3 and the steel plates 1 are welded and fixed, and at the moment, the caster wheels 5 are positioned above the steel side die placing platform.
A coaming 10 is arranged between the leg 3 and the steel plate 1 at the outer side, the coaming 10 is provided with an embedded groove 11, the outer end of the steel plate 1 is welded in the embedded groove 11, and the coaming 10 and the leg 3 are welded and fixed. The bounding wall 10 wraps up the outer end of the steel plate 1 in the outer side, protects, enables better connection of the leg portion 3 and the steel plate 1, and further improves the connection strength between the leg portion 3 and the steel plate 1.
d. Installing a connecting bracket between two movable supporting legs fixedly connected to the same section of the first U-shaped steel 2, wherein the connecting bracket 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 on the same section of 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, a first threaded column 14 is screwed into a first threaded hole 15 of the T-shaped connecting plate 12, the first threaded column 14 penetrates through a first through hole 6 of the second U-shaped steel 4, no thread is arranged inside the first through hole 6, a clamping plate 13 is installed on the first threaded column 14, the first threaded column 14 penetrates through a second through hole 16 of the clamping plate 13, no thread is arranged inside the second through hole 16, a first nut 17 is screwed into the first threaded column 14, and the first nut 17 is screwed on the clamping plate 13.
e. A reinforcing plate 20 is welded on a steel plate 1 of the steel side die placing platform, a 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 inside the third through hole 19, and the end portion of the limiting base 18 extends out of the first U-shaped steel 2.
Welding first stiffening rib 21 on steel sheet 1, install first stiffening rib 21 simultaneously between being in two removal landing legs on the first U shaped steel 2 of different sections, first stiffening rib 21 and shank 3 welded fastening, first stiffening rib 21 has increased the joint strength between shank 3 and the steel sheet 1. And then weld the second stiffening rib 22 on the reinforcing plate 20, weld the second stiffening rib 22 and T-shaped joint plate 12 fixedly at the same time, the second stiffening rib 22 has increased the joint strength between T-shaped joint plate 12 and reinforcing plate 20, fully exert the support and connection function of the joint support.
f. Mounting support legs on the support plate 7, the support legs comprising a chassis 24 and a support bar 23 welded to each other: the supporting legs are arranged on the supporting plates 7 from top to bottom, the supporting rods 23 are in threaded connection with the second threaded holes 8 of the supporting plates 7, the supporting rods 23 on each supporting plate 7 are screwed to the set height, the highest point of the base plate 24 is located above the highest point of the caster 5, the anti-falling end heads 25 are screwed into the third threaded holes 26 in the supporting rods 23, the supporting rods 23 are prevented from falling off, and the steel side die sliding device 34 is obtained.
g. Overturn the steel side die sliding device 34 by 180 degrees, place the chassis 24 on the steel side die sliding device 34 on the ground, detect the truckle 5 again, detect whether the truckle 5 can normally roll, if the truckle 5 rolls unusually, should in time change the truckle 5 of new. After the caster 5 is detected, the upper surface of the steel plate 1 is wiped, paint is coated on the upper surface of the steel plate 1, and the upper surface of the steel plate 1 is subjected to anticorrosion treatment. Then the steel side die sliding devices 34 are transported to a construction site in a centralized mode, in the transportation process, the caster wheels 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 die sliding devices 34 do not move in the transportation process, and the safety of the steel side die sliding devices 34 in the transportation process is guaranteed.
h. The channel steel guide beam 27 is installed on a cross beam 33 of a construction site, the channel steel guide beam 27 is U-shaped, the channel steel guide beam 27 can be fixed through bolts, and each steel side die sliding device 34 corresponds to two channel steel guide beams 27. After two channel-section steel nose girders 27 that steel side form displacement device 34 corresponds are installed and are accomplished, install U type connecting block 32 between two channel-section steel nose girders 27 that steel side form displacement device 34 corresponds, twist the bolt between U type connecting block 32 and channel-section steel nose girders 27 for two channel-section steel nose girders 27 link together, have more the wholeness, avoid channel-section steel nose girder 27 to appear not hard up the condition. And buckling a U-shaped guide block 28 on the flange plate of the channel steel guide beam 27, wherein 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 rod 23 is screwed on the support plate 7, so that the support foot moves upwards on the support plate 7, when the chassis 24 is tightly attached to the bottom surface of the support plate 7, the screwing of the support rod 23 is stopped, and the lowest point of the caster 5 is positioned below the lowest point of the chassis 24. Then, the steel side die sliding device 34 is hung above the channel steel guide beam 27, meanwhile, the third through hole 19 and the second threaded column 29 at the end part of the limiting base 18 are vertically corresponding, then, the steel side die sliding device 34 is lowered down, 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 die sliding device 34 is supported on the inner side of the channel steel guide beam 27, then, the second nut 30 on the second threaded column 29 is screwed, the second nut 30 is attached to the bottom surface of the limiting base 18, and the second nut 30 can bear the force applied to the caster 5.
j. The steel side die 36 is integrally placed on a steel side die sliding device 34, the steel side die 36 slides on a channel steel guide beam 27 through a caster 5 on the steel side die sliding device 34, the steel side die 36 is moved to a cast-in-place beam body 35 on a construction site, a jack 37 is placed on a cross beam 33, the jack 37 is arranged below a reinforcing plate 20, then the steel side die sliding device 34 is lifted upwards by the jack 37, the steel side die 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 die 36 is fixedly connected to the cast-in-place beam body 35, the jack 37 is returned to the initial position, the caster 5 of the steel side die sliding device 34 is supported on the inner side of the channel steel guide beam 27 again, the steel side die sliding device 34 is moved from the channel steel guide beam 27, a shaped shim plate 38 is then provided between the steel sideform 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 displacement unit 34, the chassis 24 of supporting legs supports subaerial, and truckle 5 is not with ground contact, and steel side form displacement unit 34 stabilizes subaerial this moment, does not remove on ground, avoids steel side form displacement unit 34 to appear the structure impaired, is convenient for transport steel side form displacement unit 34 moreover, improves the security. When the steel side die sliding device 34 is used, the lowest point of the caster 5 is positioned below the lowest point of the chassis 24, so that the caster 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 die sliding device 34 can move on the channel steel guide beam 27 and is not limited by the construction site and space.
(2) The steel plate 1 fixed by welding replaces a rectangular frame formed by two cross beams 33 and two longitudinal beams in an enclosing mode, a steel plate structure with good deformation resistance is obtained, two sections of first U-shaped steel 2 are welded on the two sides of the steel plate structure, the steel plate structure is tightened, and the connecting 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 die 36 placing platform, the leg 3 can be externally wrapped and welded, and the supporting capacity of the movable leg is increased. And carry out fixed connection to two removal landing legs of fixed connection on same section first U shaped steel 2 through linking bridge, remove the landing leg simultaneously and pass through linking bridge and first U shaped steel 2 fixed connection, obviously increase the atress ability of second U shaped steel 4. In summary, the steel side die sliding device 34 designed by the invention has good bearing capacity, and meets the requirement of sliding installation of the steel side die 36 with certain weight. And sufficient operating space exists between the caster 5 and the steel plate structure for the installation and removal of the follow-up jack 37, so that the jacking operation of the steel side die sliding device 34 is more convenient.
(3) The invention adopts the channel steel guide beam 27 to replace the steel rail, so that the caster 5 acts on the inner side of the channel steel guide beam 27, and the deformation of the channel steel guide beam 27 can not occur. Because a large gap exists between the caster 5 and the channel steel guide beam 27, when the steel side die sliding device 34 slides on the channel steel guide beam 27, the caster 5 is easy to touch the channel steel guide beam 27, and aiming at the technical problem, the invention buckles the U-shaped guide block 28 on the flange plate of the channel steel guide beam 27, and then 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 die sliding device 34 directionally moves on the channel steel guide beam 27, the caster 5 is prevented from touching the channel steel guide beam 27, and the stability and the safety of the movement of the steel side die 36 are improved. Meanwhile, the stability and the safety of the steel side die sliding device 34 hung on the channel steel guide beam 27 are improved. And can twist fixing bolt 39 in the fourth screw hole 31 of U type guide block 28 to with the tip of fixing bolt 39 tight on the side of channel-section steel nose girder 27, make when with steel side form 36 fixed connection on cast-in-place roof beam body 35, steel side form displacement device 34 is spacing on channel-section steel nose girder 27, improves the stability of steel side form 36, and then has improved the installation quality between steel side form 36 and the cast-in-place roof beam body 35.
(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 support, 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 for 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 made based on the present invention to solve the same technical problems and achieve the same technical effects are within 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. the installation obtains steel side form place the platform: welding and fixing at least two steel plates to obtain a steel plate structure, and welding two sections of first U-shaped steel on two sides of the steel plate structure, wherein a first notch of the first U-shaped steel is arranged upwards;
b. the installation obtains the removal landing leg: keeping the leg in a vertical state, horizontally welding second U-shaped steel on the leg, enabling a second notch of the second U-shaped steel to be arranged upwards, fixing a caster wheel in the second notch of the second U-shaped steel through a bolt, and welding a support plate on the leg to obtain a movable leg;
c. installing the movable support leg on a steel side die placing platform: four notches are formed between the end part of the first U-shaped steel and the side part of the steel side die placing platform, a movable supporting leg is placed at each notch, 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 die placing platform;
d. installing a connecting support between two movable supporting legs fixedly connected to the same section of first U-shaped steel, wherein the connecting support comprises a T-shaped connecting plate and a clamping plate: fixedly connecting a T-shaped connecting plate between two movable supporting legs on the same section of first U-shaped steel, welding and fixing the T-shaped connecting plate and 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 penetrate 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 penetrate through a second through hole of the clamping plate, screwing a first nut on the first threaded column, and screwing the first nut on the clamping plate;
e. welding a reinforcing plate on a steel plate of the steel side mold 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. the supporting legs are arranged on the supporting plate and comprise a chassis and a supporting rod which are mutually welded and fixed: mounting the supporting legs on the supporting plates from top to bottom, connecting the supporting rods to second threaded holes of the supporting plates in a threaded manner, screwing the supporting rods on each supporting plate to a set height, wherein the highest point of the chassis is located above the highest point of the caster, and screwing anti-falling ends into third threaded holes in the supporting rods to obtain the steel side mold sliding device;
g. the steel side die sliding device is turned over by 180 degrees, a chassis on the steel side die sliding device is placed on the ground, the caster wheels are detected, whether the caster wheels can normally roll is detected, and then the steel side die sliding device is transported to a construction site in a centralized mode;
h. mounting channel steel guide beams on a cross beam in a construction site, wherein each steel side die sliding device corresponds 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 the support rod on the support plate to enable the support leg to move upwards on the support plate, stopping screwing the support rod when the chassis is tightly attached to the bottom surface of the support plate, enabling the lowest point of the caster wheel to be located below the lowest point of the chassis, then hoisting the steel side die sliding device above the channel steel guide beam, enabling a third through hole in the end part of the limiting base to correspond to a second threaded column up and down, then lowering the steel side die sliding device to enable the second threaded column to penetrate into the third through hole in the end part of the limiting base, supporting the caster wheel of the steel side die sliding device on the inner side of the channel steel guide beam, and then 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 steel side die is integrally placed on a steel side die sliding device, the steel side die slides on a channel steel guide beam through casters on the steel side die sliding device, the steel side die is moved to a cast-in-place beam body on a construction site, a jack is placed on a cross beam and arranged below a reinforcing plate, the steel side die sliding device is lifted upwards by the jack, the steel side die moves upwards and is in contact with the cast-in-place beam body, a fixing bolt is screwed into a fourth threaded hole of a U-shaped guide block, the end part of the fixing bolt is tightly propped against the side surface of the channel steel guide beam, the steel side die is fixedly connected to the cast-in-place beam body, the jack is returned to the initial position, the casters of the steel side die sliding device are supported on the inner side of the channel steel guide beam again, the steel side die sliding device is moved upwards from the channel steel guide beam, and a shaping base plate is arranged between the steel side die and the cross beam.
2. The automatic sliding installation and construction method of the steel side die according to claim 1, characterized in that: in step b, after the horizontal welding of the second U-shaped steel on the leg is completed, an inclined bar is welded between the second U-shaped steel and the leg.
3. The automatic sliding installation and construction method of the steel side die according to claim 1, characterized in that: and c, after the step c is finished, a coaming is arranged between the leg and the steel plate positioned at 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 are welded and fixed.
4. The automatic sliding installation and construction method of the steel side die according to claim 1, characterized in that: and e, after the step e is finished, welding a first stiffening rib on the steel plate, meanwhile, installing the first stiffening rib between two movable support legs on different sections of first U-shaped steel, welding and fixing the first stiffening rib and the leg parts, 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 and construction method of the steel side die according to claim 1, characterized in that: and g, wiping the upper surface of the steel plate after the detection of the caster wheel is finished, and then painting paint on the upper surface of the steel plate.
6. The automatic sliding installation and construction method of the steel side die according to claim 1, characterized in that: and h, after the two channel steel guide beams corresponding to the steel side die sliding device are installed, installing a U-shaped connecting block between the two channel steel guide beams corresponding to the steel side die sliding device, and screwing a bolt 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 true CN113756191A (en) | 2021-12-07 |
| CN113756191B 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 |
|---|
| 张磊;: "大跨径箱型梁悬臂浇筑法施工技术控制及设计要点问题", 交通世界(运输.车辆), no. 1, 25 February 2015 (2015-02-25) * |
| 许建军;: "全预制高架桥构件预制与现场拼装关键技术研究", 建筑技术开发, no. 22, 25 November 2017 (2017-11-25) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113756191B (en) | 2024-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113137050B (en) | Construction method of walking type operation platform for steel structure truss high-altitude construction | |
| CN110216434B (en) | Guide trolley device and method for replacing large ship lift safety reel shaft | |
| CN202359504U (en) | Moveable detachable supporting device for assembling outward inclined segment of web of steel structure bridge | |
| CN104653194B (en) | Multi-platform railway tunnel operation trolley | |
| CN113756191A (en) | Automatic sliding installation construction method for steel side mold | |
| CN112695642A (en) | Bridge floor crane | |
| CN111847242A (en) | Special trolley for mounting movable adjustable sliding contact line | |
| CN209585651U (en) | Floor material outward transportation system based on outer scaffold is exempted from to demolish | |
| CN111807237A (en) | Overhauling device suitable for replacing M2000 type high-pressure flexible straight converter valve submodule and working method thereof | |
| US20060086568A1 (en) | Scaffolding structure | |
| CN116537063A (en) | Tower column system on ladle concrete and construction method | |
| CN216786858U (en) | Crawling ladder and bridge erecting machine | |
| CN214459672U (en) | Bridge floor crane and front walking supporting mechanism thereof | |
| CN212101770U (en) | Double-rail device convenient to install and detach quickly and used for hoisting curtain wall unit plate | |
| CN212245942U (en) | Special trolley for mounting movable adjustable sliding contact line | |
| CN208778011U (en) | Concrete- liner tunnel side wall steel formwork trolley | |
| CN201933423U (en) | Movable type protecting canopy frame | |
| KR100681661B1 (en) | The high capacity support tower for erection of rudder horn | |
| CN206356865U (en) | A kind of T-shaped block changing device of lower backing roll bearing block | |
| CN101748691A (en) | Method for manufacturing double-layer four-line highway and railway dual-purpose truss steel bridge whole span with span of 120m and special assembly welding bracket | |
| CN112482241A (en) | Walking type hanging bracket for post-pouring section of box girder flange plate and construction method thereof | |
| CN112695641A (en) | Bridge floor crane and front walking supporting mechanism thereof | |
| CN221163271U (en) | Reverse installation device for ship deck outfitting piece | |
| CN220538443U (en) | Integral type longitudinal moving device for simply supported beam bridge template | |
| CN2509324Y (en) | Easy-to-disassembling support with adjustable length |
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 |