CN111255245B - Multipoint support type mounting construction process for truss steel structure engineering - Google Patents
Multipoint support type mounting construction process for truss steel structure engineering Download PDFInfo
- Publication number
- CN111255245B CN111255245B CN202010095876.4A CN202010095876A CN111255245B CN 111255245 B CN111255245 B CN 111255245B CN 202010095876 A CN202010095876 A CN 202010095876A CN 111255245 B CN111255245 B CN 111255245B
- Authority
- CN
- China
- Prior art keywords
- supporting
- plate
- bearing
- steel structure
- face
- 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/20—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a multipoint supporting type installation construction process for truss steel structure engineering, which adopts the following installation construction equipment, wherein the installation construction equipment comprises a supporting device, a hoisting device and a bearing device; the supporting device is characterized in that hoisting devices are uniformly arranged on the upper end face of the inner side of the supporting device, and bearing devices are symmetrically arranged on the lower end face of the inner side of the supporting device. The invention can solve the problems that the existing construction treatment process for the truss steel structure is low in working efficiency and poor in integrity of the truss steel structure because a single steel structure lifting welding mode is usually adopted for installation, and the existing construction treatment process for the truss steel structure is lack of a supporting structure at an elbow structure when an integral truss steel structure is installed and lifted, so that deformation cracks are easily generated at the elbow of the integral truss steel structure, the service performance of the steel structure is reduced and the like.
Description
Technical Field
The invention relates to the field of construction treatment of steel structure engineering, in particular to a multipoint support type mounting construction process for truss steel structure engineering.
Background
The steel truss refers to crane beams, bridges, hydraulic gates and the like of roof structures of truss industries and civil buildings made of steel, and the steel truss is commonly used as a main bearing member. Space steel trusses composed of three-face, four-face or multi-face plane trusses are commonly used for various tower frames, such as mast towers, television towers, power transmission line towers and the like.
At present, the following defects generally exist in the construction treatment of the existing truss steel structure: 1. the existing construction treatment process of the truss steel structure generally adopts a single steel structure lifting welding mode for installation, the working efficiency is low, and the integrity of the truss steel structure is poor; 2. the existing construction treatment process for the truss steel structure has the advantages that when the integral truss steel structure is installed and hoisted, a support structure is lacked at the elbow structure, so that deformation cracks are easily generated at the elbow of the integral truss steel structure, and the service performance of the steel structure is reduced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing construction treatment process for the truss steel structure is low in working efficiency and poor in integrity of the truss steel structure because a single steel structure lifting welding mode is usually adopted for installation, and the existing construction treatment process for the truss steel structure is lack of a supporting structure at an elbow structure when an integral truss steel structure is installed and lifted, so that deformation cracks are easily generated at the elbow of the integral truss steel structure, the service performance of the steel structure is reduced and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the multipoint supporting type installation construction process for the truss steel structure engineering adopts the following installation construction equipment, wherein the installation construction equipment comprises a supporting device, a hoisting device and a bearing device; the supporting device is characterized in that hoisting devices are uniformly arranged on the upper end face of the inner side of the supporting device, and bearing devices are symmetrically arranged on the lower end face of the inner side of the supporting device.
The supporting device comprises a bottom plate, a hydraulic lifting rod, a lifting plate, a supporting plate, a top plate, a limiting sliding rod and an electric sliding block, wherein the hydraulic lifting rod is symmetrically arranged on the upper end surface of the bottom plate from left to right, the lifting plate is arranged at the movable end of the hydraulic lifting rod, the supporting plate is arranged on the upper end surface of the lifting plate, the top plate is arranged on the upper end surface of the supporting plate, a square groove is formed in the middle of the upper end surface of the bottom plate, the limiting sliding rods are symmetrically arranged in the square groove from front to back, and the electric sliding block is symmetrically arranged on the limiting sliding; the electric sliding block moves along the limiting sliding rod, the bearing device moves to place the truss elbow, the hydraulic lifting rod and the bearing hydraulic rod are matched with each other to lift the steel structure truss to a required installation position, and installation welding treatment is carried out.
The hoisting device comprises a hoisting fixed block, a hoisting sliding plate, a pulley supporting plate, a buffer spring, a pulley, a sling and a clamping mechanism, wherein the hoisting fixed block is uniformly arranged on the lower end face of the top plate, a through groove is formed in the hoisting fixed block, the hoisting sliding plate is arranged in the through groove in a sliding fit manner, the pulley supporting plate is arranged on the lower end face of the hoisting sliding plate, the buffer spring is arranged on the outer side of the pulley supporting plate, the pulley is arranged at the lower end of the pulley supporting plate through a pin shaft, the sling is arranged on the pulley, and the clamping mechanism is arranged at the lower end; the steel structure truss needing to be installed is manually fixed by the clamping mechanism and matched with the suspension cable through the buffer spring, so that the purposes of extending and retracting length and providing swing buffer during suspension in the air are achieved.
The bearing device comprises a bearing hydraulic rod, a bearing plate, a bearing base, a bearing mechanism and a fixing mechanism, wherein the bearing hydraulic rod is installed on the upper end face of the electric slider, the bearing plate is installed on the movable end of the bearing hydraulic rod, the bearing base is installed on the upper end face of the bearing plate, the cross section of the bearing base is of a semicircular structure, the bearing mechanism is evenly installed on the upper end face of the bearing base, and the fixing mechanism is symmetrically installed on the upper end face of the bearing plate in a front-back mode; the bearing hydraulic rod drives the bearing plate to move upwards to place the truss elbow, the bearing mechanism which is uniformly distributed on the upper end face of the bearing base supports the truss elbow in multiple points, and the fixing mechanism is used for clamping and fixing the front upper part and the rear upper part of the elbow.
The multipoint support type mounting construction process for the truss steel structure engineering comprises the following steps:
s1, truss fixing: fixing a steel structure truss to be installed by utilizing a clamping mechanism manually, and matching with a sling through a buffer spring to achieve the purposes of extending length and providing swing buffer during air suspension;
s2, moving and positioning: the electric sliding block moves along the limiting sliding rod, so that the supporting device moves to the position of the truss elbow;
s3, elbow supporting: the supporting plate is driven by the supporting hydraulic rod to move upwards to be placed at the position of the truss elbow, the position of the truss elbow is supported in a multi-point mode through the supporting mechanisms evenly distributed on the upper end face of the supporting base, and the front upper portion and the rear upper portion of the elbow are clamped and fixed through the fixing mechanisms;
s4, lifting and mounting: the steel structure truss is lifted to a required mounting position through mutual cooperation of the hydraulic lifting rod and the bearing hydraulic rod, and mounting and welding treatment are carried out.
Preferably, the clamping mechanism comprises a connecting plate, a clamping frame, clamping push rods, a clamping plate and a rubber layer, the connecting plate is mounted at the lower end of the sling, the clamping frame is mounted on the lower end face of the connecting plate, the clamping push rods are symmetrically mounted in the clamping frame from front to back, the clamping plate is mounted on the movable end of each clamping push rod, and the rubber layer is arranged on the outer side of each clamping plate; the clamping plate is driven by the clamping push rod to clamp the truss steel structure, and the rubber layer prevents the steel structure from being damaged.
Preferably, the bearing mechanism comprises a bearing bracket, a bearing sliding block, a bearing head and a bearing spring, wherein square holes are uniformly formed in the upper end face of the bearing base, the bearing bracket is installed in the square holes, the bearing sliding block is installed in the bearing bracket in a sliding fit mode, the section of the bearing sliding block is of a T-shaped structure, the bearing spring is directly installed on the bearing sliding block and the bearing bracket, the bearing head is installed on the upper end face of the bearing sliding block, and the section of the bearing head is of a hemispherical structure; through the cooperation of bearing sliding block and bearing spring, make the bearing head can adapt to the elbow structural shape of different shapes, support it.
Preferably, the fixing mechanism comprises a fixed support plate, a fixed electric rod, a fixed clamping plate, an upper side push rod and an upper side pressing plate, the fixed support plate is symmetrically arranged at the front and back of the bearing plate, the fixed electric rod is arranged on the inner side surface of the fixed support plate, the fixed clamping plate is arranged on the movable end of the fixed electric rod, the upper side plate is arranged on the upper side of the inner end surface of the fixed clamping plate, the upper side push rod is arranged on the lower end surface of the upper side plate, and the upper side pressing plate is; the fixed clamping plate and the upper side pressing plate are respectively driven by the fixed electric rod and the upper side push rod, and the supporting and fixing effects on the truss steel structure elbow are achieved.
Preferably, the pulley is provided with a skirt.
Preferably, a rubber layer is arranged on the lower side of the inner end face of the fixed clamping plate.
(III) advantageous effects
1. According to the multipoint support type mounting construction process for the truss steel structure engineering, the purpose of lifting the integrated truss steel structure is achieved by matching the lifting device with the bearing device, compared with the mounting mode of lifting and welding a single steel structure, the mounting working efficiency is high, and the integrity of the truss steel structure is good;
2. according to the multipoint support type installation construction process for the truss steel structure engineering, the elbow of the truss steel structure is supported through the supporting mechanism, and the fixing mechanism is used for fixing and supporting the elbow, so that deformation cracks are not prone to being generated at the elbow of the integral truss steel structure when the integral truss steel structure is installed and hung, and the service performance of the steel structure is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the clamping mechanism of the present invention;
FIG. 4 is a schematic structural view of the lifting device of the present invention;
FIG. 5 is a cross-sectional view of the securing mechanism of the present invention;
FIG. 6 is an enlarged view of a portion I of FIG. 2 according to the present invention;
fig. 7 is a structural view of the truss steel structure of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, the multipoint supporting installation and construction process for the truss steel structure engineering adopts installation and construction equipment which comprises a supporting device 1, a hoisting device 2 and a supporting device 3; the supporting device is characterized in that hoisting devices 2 are uniformly arranged on the upper end face of the inner side of the supporting device 1, and bearing devices 3 are symmetrically arranged on the lower end face of the inner side of the supporting device 1.
The supporting device 1 comprises a bottom plate 11, hydraulic lifting rods 12, lifting plates 13, supporting plates 14, a top plate 15, limiting sliding rods 16 and electric sliding blocks 17, the hydraulic lifting rods 12 are symmetrically installed on the upper end face of the bottom plate 11 in the left-right direction, the lifting plates 13 are installed on the movable ends of the hydraulic lifting rods 12, the supporting plates 14 are installed on the upper end faces of the lifting plates 13, the top plates 15 are installed on the upper end faces of the supporting plates 14, square grooves are formed in the middle of the upper end face of the bottom plate 11, the limiting sliding rods 16 are symmetrically installed in the square grooves in the front-back direction, and the electric sliding blocks 17 are symmetrically installed on the limiting sliding rods 16 in the; the supporting device 3 is moved to the position of a truss elbow by moving the electric sliding block 17 along the limiting sliding rod 16, and the steel structure truss is lifted to a required mounting position by mutually matching the hydraulic lifting rod 12 and the supporting hydraulic rod 31 for mounting and welding.
The hoisting device 2 comprises a hoisting fixed block 21, a hoisting sliding plate 22, a pulley supporting plate 23, a buffer spring 24, a pulley 25, a sling 26 and a clamping mechanism 27, wherein the hoisting fixed block 21 is uniformly installed on the lower end face of the top plate 15, a through groove is formed in the hoisting fixed block 21, the hoisting sliding plate 22 is installed in the through groove in a sliding fit mode, the pulley supporting plate 23 is installed on the lower end face of the hoisting sliding plate 22, the buffer spring 24 is installed on the outer side of the pulley supporting plate 23, the pulley 25 is installed at the lower end of the pulley supporting plate 23 through a pin shaft, a skirt edge is arranged on the pulley 25, the sling 26 is arranged on the pulley 25, and the clamping mechanism 27 is installed at; the steel structure truss to be installed is fixed by a clamping mechanism 27 manually, and is matched with the suspension cable 26 through the buffer spring 24, so that the purposes of extending and retracting length and providing swing buffer during air suspension are achieved.
The supporting device 3 comprises a supporting hydraulic rod 31, a supporting plate 32, a supporting base 33, a supporting mechanism 34 and a fixing mechanism 35, the supporting hydraulic rod 31 is installed on the upper end face of the electric sliding block 17, the supporting plate 32 is installed on the movable end of the supporting hydraulic rod 31, the supporting base 33 is installed on the upper end face of the supporting plate 32, the cross section of the supporting base 33 is of a semicircular structure, the supporting mechanism 34 is evenly installed on the upper end face of the supporting base 33, and the fixing mechanisms 35 are symmetrically installed on the upper end face of the supporting plate 32 in a front-back mode; the supporting plate 32 is driven by the supporting hydraulic rod 31 to move upwards to be placed at the position of the truss elbow, the supporting mechanism 34 which is evenly distributed on the upper end face of the supporting base 33 carries out multi-point support on the position of the truss elbow, and the fixing mechanism 35 is utilized to clamp and fix the front upper part and the rear upper part of the elbow.
The clamping mechanism 27 comprises a connecting plate 271, a clamping frame 272, clamping push rods 273, a clamping plate 274 and a rubber layer 275, wherein the connecting plate 271 is mounted at the lower end of the sling 26, the clamping frame 272 is mounted on the lower end surface of the connecting plate 271, the clamping push rods 273 are symmetrically mounted in the clamping frame 272 in the front-back direction, the clamping plate 274 is mounted on the movable end of the clamping push rod 273, and the rubber layer 275 is arranged on the outer side of the clamping plate 274; the clamping push rod 273 drives the clamping plate 274 to clamp the truss steel structure, and the rubber layer 275 prevents the steel structure from being damaged.
The bearing mechanism 34 comprises a bearing bracket 341, a bearing sliding block 342, a bearing head 343 and a bearing spring 344, wherein square holes are uniformly arranged on the upper end surface of the bearing base 33, the bearing bracket 341 is arranged in the square holes, the bearing sliding block 342 is arranged in the bearing bracket 341 in a sliding fit manner, the section of the bearing sliding block 342 is of a T-shaped structure, the bearing spring 344 is directly arranged on the bearing sliding block 342 and the bearing bracket 341, the bearing head 343 is arranged on the upper end surface of the bearing sliding block 342, and the section of the bearing head 343 is of a hemispherical structure; through the cooperation of bearing slider 342 and bearing spring 344, make bearing head 343 can adapt to the elbow structural shape of different shapes, support it.
The fixing mechanism 35 comprises a fixing support plate 351, a fixing electric rod 352, a fixing clamp plate 353, an upper side plate 354, an upper side push rod 355 and an upper side press plate 356, the fixing support plate 351 is symmetrically installed on the front and back of the supporting plate 32, the fixing electric rod 352 is installed on the inner side surface of the fixing support plate 351, the fixing clamp plate 353 is installed on the movable end of the fixing electric rod 352, a rubber layer is arranged on the lower side of the inner end surface of the fixing clamp plate 353, the upper side plate 354 is installed on the upper side of the inner end surface of the fixing clamp plate 353, the upper side push rod 355 is installed on the lower end surface of the upper; the fixed clamping plate 353 and the upper side pressing plate 356 are respectively driven by the fixed electric rod 352 and the upper side push rod 355, so that the supporting and fixing effects on the truss steel structure elbow are realized.
The multipoint support type mounting construction process for the truss steel structure engineering comprises the following steps:
s1, truss fixing: fixing a steel structure truss to be installed by utilizing a clamping mechanism 27 manually, and matching the steel structure truss with a sling 26 through a buffer spring 24 to achieve the purposes of extending and retracting length and providing swing buffer during air suspension;
s2, moving and positioning: the supporting device 3 is moved to the position of the truss elbow by moving the electric slide block 17 along the limiting slide rod 16;
s3, elbow supporting: the supporting plate 32 is driven by the supporting hydraulic rod 31 to move upwards to be placed at the position of the truss elbow, the position of the truss elbow is supported in a multi-point mode through the supporting mechanisms 34 uniformly distributed on the upper end face of the supporting base 33, and the front upper part and the rear upper part of the elbow are clamped and fixed through the fixing mechanism 35;
s4, lifting and mounting: the steel structure truss is lifted to a required mounting position through the mutual matching of the hydraulic lifting rod 12 and the bearing hydraulic rod 31, and mounting and welding treatment are carried out.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A multipoint support type mounting construction process for truss steel structure engineering adopts mounting construction equipment which comprises a support device (1), a hoisting device (2) and a bearing device (3); the method is characterized in that: the upper end surface of the inner side of the supporting device (1) is uniformly provided with hoisting devices (2), and the lower end surface of the inner side of the supporting device (1) is symmetrically provided with supporting devices (3);
the supporting device (1) comprises a bottom plate (11), hydraulic lifting rods (12), lifting plates (13), supporting plates (14), a top plate (15), limiting sliding rods (16) and electric sliding blocks (17), wherein the hydraulic lifting rods (12) are symmetrically installed on the upper end face of the bottom plate (11) from left to right, the lifting plates (13) are installed on the movable ends of the hydraulic lifting rods (12), the supporting plates (14) are installed on the upper end face of the lifting plates (13), the top plate (15) is installed on the upper end face of the supporting plates (14), a square groove is formed in the middle of the upper end face of the bottom plate (11), the limiting sliding rods (16) are symmetrically installed in the square groove from front to back, and the electric sliding blocks (17) are symmetrically installed on the limiting sliding rods (16) from;
the hoisting device (2) comprises a hoisting fixed block (21), a hoisting sliding plate (22), pulley supporting plates (23), buffer springs (24), pulleys (25), slings (26) and a clamping mechanism (27), wherein the hoisting fixed block (21) is uniformly installed on the lower end face of the top plate (15), a through groove is formed in the hoisting fixed block (21), the hoisting sliding plate (22) is installed in the through groove in a sliding fit mode, the pulley supporting plates (23) are installed on the lower end face of the hoisting sliding plate (22), the buffer springs (24) are installed on the outer sides of the pulley supporting plates (23), the pulleys (25) are installed at the lower ends of the pulley supporting plates (23) through pin shafts, the slings (26) are arranged on the pulleys (25), and the clamping mechanism (27) is installed at the lower ends of the slings;
the supporting device (3) comprises a supporting hydraulic rod (31), a supporting plate (32), a supporting base (33), a supporting mechanism (34) and a fixing mechanism (35), wherein the supporting hydraulic rod (31) is installed on the upper end face of the electric sliding block (17), the supporting plate (32) is installed on the movable end of the supporting hydraulic rod (31), the supporting base (33) is installed on the upper end face of the supporting plate (32), the cross section of the supporting base (33) is of a semicircular structure, the supporting mechanism (34) is evenly installed on the upper end face of the supporting base (33), and the fixing mechanism (35) is symmetrically installed on the upper end face of the supporting plate (32) in a front-back mode;
the multipoint support type mounting construction process for the truss steel structure engineering comprises the following steps:
s1, truss fixing: fixing a steel structure truss to be installed by utilizing a clamping mechanism (27) manually, and matching the steel structure truss with a sling (26) through a buffer spring (24) to achieve the purposes of extending and retracting length and providing swing buffer during air suspension;
s2, moving and positioning: the supporting device (3) is moved to the position of the truss elbow by moving the electric slide block (17) along the limiting slide rod (16);
s3, elbow supporting: the supporting plate (32) is driven by the supporting hydraulic rod (31) to move upwards to be placed at the position of the truss elbow, the position of the truss elbow is supported in a multi-point mode through the supporting mechanisms (34) which are uniformly distributed on the upper end face of the supporting base (33), and the front upper part and the rear upper part of the elbow are clamped and fixed through the fixing mechanism (35);
s4, lifting and mounting: the steel structure truss is lifted to a required mounting position through the mutual matching of the hydraulic lifting rod (12) and the bearing hydraulic rod (31) for mounting and welding treatment;
the clamping mechanism (27) comprises a connecting plate (271), a clamping frame (272), a clamping push rod (273), a clamping plate (274) and a rubber layer (275), the connecting plate (271) is installed at the lower end of the sling (26), the clamping frame (272) is installed on the lower end face of the connecting plate (271), the clamping push rods (273) are symmetrically installed in the clamping frame (272) front and back, the clamping plate (274) is installed on the movable end of the clamping push rod (273), and the rubber layer (275) is arranged on the outer side of the clamping plate (274);
the bearing mechanism (34) comprises a bearing bracket (341), a bearing sliding block (342), a bearing head (343) and a bearing spring (344), square holes are uniformly formed in the upper end face of the bearing base (33), the bearing bracket (341) is installed in the square holes, the bearing sliding block (342) is installed in the bearing bracket (341) in a sliding fit mode, the section of the bearing sliding block (342) is of a T-shaped structure, the bearing spring (344) is directly installed on the bearing sliding block (342) and the bearing bracket (341), the bearing head (343) is installed on the upper end face of the bearing sliding block (342), and the section of the bearing head (343) is of a hemispherical structure;
fixed establishment (35) including fixed support plate (351), fixed electronic pole (352), solid fixed splint (353), go up side plate (354), upside push rod (355) and upside clamp plate (356), bearing board (32) around the symmetry install solid fixed support plate (351), install solid fixed electronic pole (352) on solid fixed support plate (351) medial surface, install solid fixed splint (353) on solid fixed electronic pole (352) movable end, solid fixed splint (353) interior terminal surface upside installs top side plate (354), install upside push rod (355) on top side plate (354) lower terminal surface, install upside clamp plate (356) on upside push rod (355) movable end.
2. The multipoint support type mounting construction process for the truss steel structure engineering, according to claim 1, is characterized in that: the pulley (25) is provided with a skirt.
3. The multipoint support type mounting construction process for the truss steel structure engineering, according to claim 1, is characterized in that: and a rubber layer is arranged on the lower side of the inner end face of the fixed clamping plate (353).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010095876.4A CN111255245B (en) | 2020-02-17 | 2020-02-17 | Multipoint support type mounting construction process for truss steel structure engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010095876.4A CN111255245B (en) | 2020-02-17 | 2020-02-17 | Multipoint support type mounting construction process for truss steel structure engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111255245A CN111255245A (en) | 2020-06-09 |
| CN111255245B true CN111255245B (en) | 2020-09-29 |
Family
ID=70951103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010095876.4A Active CN111255245B (en) | 2020-02-17 | 2020-02-17 | Multipoint support type mounting construction process for truss steel structure engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111255245B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764666A (en) * | 2020-07-11 | 2020-10-13 | 潘岳燕 | Steel construction factory building truss equipment system of processing |
| CN111945774A (en) * | 2020-08-21 | 2020-11-17 | 方志兰 | Installation and construction method for embedded part of large steel structure fixed foundation |
| CN112096077B (en) * | 2020-09-26 | 2022-05-03 | 秦皇岛久基建筑装饰工程有限公司 | Construction method for multi-point support of special-shaped irregular steel structure |
| CN112982992B (en) * | 2021-04-25 | 2022-06-07 | 新疆万汇建工集团有限公司 | Steel structure engineering installation construction method |
| CN113882712B (en) * | 2021-10-26 | 2023-02-03 | 中国建筑第二工程局有限公司 | Temporary support reinforcing method for large-scale suspension type steel structure construction |
| CN114069542B (en) * | 2022-01-18 | 2022-04-08 | 山西古县西山登福康煤业有限公司 | Coal-winning machine cable towing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6425779B2 (en) * | 2017-09-19 | 2018-11-21 | 大成建設株式会社 | Roof structure |
| CN108894329B (en) * | 2018-06-19 | 2020-06-16 | 中国一冶集团有限公司 | Overhanging type pipe truss and mounting method of supporting rod thereof |
| CN208994921U (en) * | 2018-09-18 | 2019-06-18 | 江西亿康云谷自动化设备有限公司 | It is a kind of to make staircase and girder support device by oneself convenient for adjusting |
| CN209725487U (en) * | 2018-12-21 | 2019-12-03 | 江苏省建筑设计研究院有限公司 | A kind of installing mechanism of architectural engineering spray head |
| CN209618653U (en) * | 2019-03-06 | 2019-11-12 | 上海贺力液压机电有限公司 | The lifting device of multiple holding function |
-
2020
- 2020-02-17 CN CN202010095876.4A patent/CN111255245B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111255245A (en) | 2020-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111255245B (en) | Multipoint support type mounting construction process for truss steel structure engineering | |
| CN210528272U (en) | Hoisting equipment for prefabricated parts | |
| CN211772901U (en) | Space abnormal shape steel case arch rib installation device | |
| CN218619838U (en) | Steel pipe truss hoist and mount auxiliary device | |
| CN216997259U (en) | Large-scale hoist of adjustable focus | |
| CN216336157U (en) | Hoisting structure for quickly positioning prefabricated staircase | |
| CN215326633U (en) | Hoisting device mounted on I-shaped steel beam | |
| CN213505565U (en) | Efficient steel case roof beam hoisting machine constructs | |
| CN212503608U (en) | Adjustable lifting appliance suitable for super-long color steel composite plate component | |
| CN220845175U (en) | Anti-swing lifting appliance of crane | |
| CN214326883U (en) | Device for hoisting assembly type steel structure | |
| CN217148349U (en) | Synchronous hoisting system of steel wire bridge | |
| CN221064963U (en) | Ladder edge positioning auxiliary supporting device for ladder type bridge welding machine | |
| CN219652469U (en) | Hoisting device and hoisting system | |
| CN110255350B (en) | Hoisting tool | |
| CN211366713U (en) | Assembled convenient-to-adjust hoisting clamp for processing autoclaved fly ash bricks | |
| CN213059890U (en) | Hoisting tool for wallboard | |
| CN214298933U (en) | Single-beam crane track convenient to install | |
| CN108750923B (en) | Special fixture for hexagonal block and hoisting application method thereof | |
| CN220449708U (en) | Hanging bracket structure for building engineering construction | |
| CN219507462U (en) | Steel truss lifting device | |
| CN220393013U (en) | Wall attaching frame of lifter | |
| CN220172771U (en) | Novel cable bridge easy to lay cable | |
| CN219341520U (en) | Swing arm tower hoisting device | |
| CN221001651U (en) | High-rise building structure connecting beam |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200902 Address after: 4-16 Kaihua Wuzhou City, Huabu Town, Kaihua County, Quzhou City, Zhejiang Province Applicant after: Jingli Construction Co.,Ltd. Address before: 242000 Xuancheng housing construction and installation Co., Ltd., No. 103, Lingxi Road, Xuancheng City, Anhui Province Applicant before: Cao Yudi |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40025528 Country of ref document: HK |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200609 Assignee: Quzhou Jingli Labor Service Co., Ltd. Assignor: Jingli Construction Co.,Ltd. Contract record no.: X2022330000398 Denomination of invention: A multi-point support installation construction technology for truss steel structure engineering Granted publication date: 20200929 License type: Common License Record date: 20220810 |