CN112443044A - On-spot hoisting installation device of large-span steel construction - Google Patents
On-spot hoisting installation device of large-span steel construction Download PDFInfo
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- CN112443044A CN112443044A CN202011365660.1A CN202011365660A CN112443044A CN 112443044 A CN112443044 A CN 112443044A CN 202011365660 A CN202011365660 A CN 202011365660A CN 112443044 A CN112443044 A CN 112443044A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
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- 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
-
- 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
- E04G21/162—Handles to carry construction blocks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
- E04B2001/3588—Extraordinary methods of construction, e.g. lift-slab, jack-block using special lifting or handling devices, e.g. gantries, overhead conveying rails
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a large-span steel structure field hoisting and mounting device, which comprises pile foundations, guide rails, trusses, a hoisting mechanism, a first reinforcing mechanism, a second reinforcing mechanism, a dust falling mechanism, a lighting lamp strip and a protection mechanism, wherein the first reinforcing mechanism is positioned at the left end and the right end of each guide rail and used for reinforcing the guide rails, the second reinforcing mechanism is positioned at the front side and the rear side of each truss and used for reinforcing the trusses, the dust falling mechanism is connected with the second reinforcing mechanism and used for falling dust, the lighting lamp strip is positioned on the trusses and on the dust falling mechanism and used for lighting, and the protection mechanism is positioned between two adjacent foundation piles on the left side and the right side. Meanwhile, the dustproof function can be achieved, and the lighting lamp strip is convenient to construct.
Description
Technical Field
The invention relates to the technical field of steel structure construction, in particular to a field hoisting and mounting device for large-span steel structures such as cultural relics.
Background
With the development of society, especially the progress of science and technology, the rapid development of social productivity is greatly promoted; with the progress of science and technology, the social fields are developed greatly; the method also makes great progress in the aspects of archaeological excavation, cultural relic field protection and the like. As a building construction unit for antique archaeology and field protection, the construction needs to be formulated according with the specification of the antique archaeology by matching with the characteristics of the antique field to carry out field construction.
The net rack structure has the advantages of large space rigidity, good integral stability, light weight, single rod piece, convenient manufacture and installation and the like, is widely applied to large-span space structures such as gymnasiums, exhibition halls, railway stations, airports and the like, and is influenced by the field construction environment, the hoisting device of the steel structure cannot adopt conventional hoisting machinery for installation and construction, for example, the hoisting device is applied to cultural relic protection points or fields, the ground can not have pile foundations in a cultural relic excavation ground and a certain range of the periphery, so that a support frame is required to be built on the periphery for installing the hoisting device, and the span is generally larger, such as a high tomb and a tomb, and the large span is close to 400 meters; thus, not only is a large span required to be realized, but the hoisted truss also needs to hoist objects or assembly parts with enough weight; if the unit is a unit with more serious dust emission in deserts and the like, the dust reduction is also important; and if the construction at night, the lighting lamps on the existing hoisting installation device are not uniformly distributed, so that the blind area of the light is easy to appear, and the construction is not changed to a certain extent.
Therefore, it is a problem worth studying to provide a firm structure and a large-span steel structure field hoisting and mounting device capable of reducing dust and illuminating.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a large-span steel structure field hoisting and mounting device which is firm in structure and can be used for dust fall and illumination.
The purpose of the invention is realized as follows:
the utility model provides an on-spot installation device that lifts by crane of large-span steel construction, include the pile foundation with ground fixed connection, with control two adjacent foundation pile fixed connection and stride across the guide rail of building, pass through gyro wheel sliding fit's truss with the guide rail, be located the lifting mechanism on the truss, still including the first strengthening mechanism who is located the left and right sides both ends of guide rail and is used for strengthening the guide rail, be located the front and back both sides of truss and be used for strengthening the second strengthening mechanism of truss, be connected with second strengthening mechanism and be used for the dust fall mechanism of dust fall, be located the truss and on the dust fall mechanism and be used for the illumination lamp area, be located the protection machanism between two adjacent.
The dust fall mechanism sets up two at least, and two at least dust fall mechanisms set up with second strengthening mechanism's front and back bilateral symmetry respectively.
The dust fall mechanism comprises a spray head, a first adjusting mechanism fixedly connected with a second reinforcing mechanism and used for adjusting the position of the spray head in the horizontal direction, a supporting mechanism fixedly connected with the first adjusting mechanism, and a second adjusting mechanism fixedly connected with the supporting mechanism and used for adjusting the angle of the spray head in the vertical direction.
The first adjusting mechanism comprises a first push rod motor fixedly connected with the front side face and the rear side face of the second reinforcing mechanism, and the telescopic end of the first push rod motor moves in the horizontal direction.
The supporting mechanism and the telescopic end of the first push rod motor are fixedly connected and are located a first supporting plate in the vertical direction, and the second supporting plate is fixedly connected with the bottom of the first supporting plate and is located in the horizontal direction, the second adjusting mechanism comprises a second push rod motor fixedly connected with the rear side surface of the first supporting plate, a mounting plate fixedly connected with the telescopic end of the second push rod motor, an adjusting body fixedly connected with the mounting plate, and a spray head and the adjusting body are fixedly connected.
The shower nozzle sets up a plurality of, and the quantity of shower nozzle equals with the quantity of the regulation body, the regulation body include with the trailing flank fixed connection's of mounting panel first bracing piece, with the second bracing piece of the last fixed surface of second backup pad be connected, with the left surface of first bracing piece through first round pin hub connection and with the right flank of second bracing piece through second round pin axle swing joint's installation pole, the tip and the shower nozzle fixed connection of installation pole.
The installation pole includes the first body of rod through first round pin axle swing joint with first bracing piece, passes through the second body of rod of second round pin axle swing joint with the second bracing piece, and the front end cover of the second body of rod is established in the inside of the first body of rod and is removed for the first body of rod.
The first reinforcing mechanism comprises a first reinforcing rod fixedly connected with the left end of the guide rail, a second reinforcing rod fixedly connected with the right end of the guide rail and fixedly connected with the top of the first reinforcing rod, and reinforcing rods fixedly connected with the first reinforcing rod, the second reinforcing rod and the guide rail, wherein the first reinforcing rod, the second reinforcing rod and the guide rail form a triangle, and the first reinforcing rod, the second reinforcing rod and the reinforcing rod form a triangle.
The second reinforcing mechanism comprises a third reinforcing rod fixedly connected with the front end of the truss and a fourth reinforcing rod fixedly connected with the rear end of the truss and the top of the third reinforcing rod, and the third reinforcing rod, the fourth reinforcing rod and the truss form a triangle.
The protection mechanism adopts a protection net.
Has the positive and beneficial effects that: the arrangement of the reinforcing mechanism is convenient for leading the guide rail and the truss to be firm and stable when spanning a large span space, realizing the large span operation of hoisting and mounting the steel structure, the arrangement of the dust falling mechanism is convenient for carrying out multi-angle and multi-azimuth dust falling on a construction site, the dust falling effect is good, the environment is protected, the arrangement of the protective net between pile foundations is favorable, the construction safety can be improved, meanwhile, the dustproof effect can be achieved, and the arrangement of the lighting lamp belt is convenient for construction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic structural diagram of the dust settling mechanism of the present invention;
FIG. 4 is a top view of FIG. 3;
in the figure, the following steps are carried out: pile foundation 1, guide rail 2, lift by crane mechanism 3, first strengthening mechanism 4, dust fall mechanism 5, protection machanism 6, first anchor strut 7, second anchor strut 8, stiffener 9, truss 10, gyro wheel 11, lighting lamp area 12, second strengthening mechanism 13, third anchor strut 14, fourth anchor strut 15, first push rod motor 16, first backup pad 17, second backup pad 18, second push rod motor 19, mounting panel 20, shower nozzle 21, regulation body 22, first backup pad 23, second backup pad 24, installation pole 25, first round pin axle 26, second round pin axle 27, the first body of rod 28, the second body of rod 29.
Detailed Description
The invention is further illustrated by the following figures and examples.
Example 1
As shown in figures 1 and 2, the on-site hoisting and installing device for the large-span steel structure comprises a pile foundation 1 fixedly connected with the ground, guide rails 2 fixedly connected with two adjacent left and right foundation piles 1 and crossing a building, a truss 10 in sliding fit with the guide rails 2 through rollers 11, and hoisting mechanisms 3 positioned on the truss 10, wherein the number of the foundation piles 1 is four, the number of the guide rails 2 is two, the two guide rails 2 are arranged along the left and right direction and realize large-span hoisting of the steel structure, the front and rear ends of the truss 10 are respectively positioned on the two guide rails 2 and move along the length direction of the guide rails 2 to realize hoisting and installing of the steel structure, the rollers 11 drive the truss 10 to move along the front and rear direction of the guide rails 2 through driving motors 11, the on-site hoisting and installing device further comprises first reinforcing mechanisms 4 positioned at the left and right ends of the guide rails 2 and used for reinforcing the guide rails, second, Be connected with second strengthening mechanism 13 and be used for the dust fall mechanism 5 of dust fall, be located on truss 10 and dust fall mechanism 5 and be used for the illumination lighting strip 12, be located about protection machanism 6 between two adjacent foundation piles 1, lighting strip 12 is located the left surface of truss 10 and has the right flank, realizes the illumination of the left and right sides of truss 10 and truss 10 below, the staff of being convenient for sees the hoist and mount position of steel construction clearly, realizes accurate operation. The two dust falling mechanisms 5 are arranged, the two dust falling mechanisms 5 are respectively symmetrically arranged with the front side and the rear side of the second reinforcing mechanism 13, the first reinforcing mechanism realizes the large-span hoisting of the guide rail, the second reinforcing mechanism realizes the firm and stable long-span hoisting of the truss 10 to the steel structure, the large-span operation of the hoisting and installation of the steel structure is realized, for example, in the construction process of a B-area Cao-Too site protection shed, due to the transverse span 119m and the longitudinal span 138m of an H-shaped steel net rack of the protection shed, the large-span hoisting steel structure is realized, the combined action of the first reinforcing mechanism 4 and the second processing mechanism 13 realizes the installation and construction of the protection shed, the dust falling mechanisms 5 are arranged, the multi-angle and multi-direction dust falling can be conveniently carried out on the construction site, the dust falling effect is good, the environment protection is facilitated, the arrangement of the protection, meanwhile, the dustproof effect can be achieved, the lighting lamp strip 12 is convenient to construct, night construction is facilitated, and guarantee is provided for shortening the construction period.
As shown in fig. 3 and 4, dust fall mechanism 5 includes the shower nozzle, with second reinforcement mechanism 13 fixed connection and be used for adjusting the first adjustment mechanism of shower nozzle 21 in the horizontal direction position, with the supporting mechanism of first adjustment mechanism fixed connection, with the second adjustment mechanism of supporting mechanism fixed connection and being used for adjusting the shower nozzle at vertical direction angle, first adjustment mechanism is used for adjusting the position of shower nozzle 21 in the front and back direction, be convenient for adjust the water spray area of shower nozzle 21 in the horizontal direction, adjust the dust fall area of shower nozzle in the horizontal direction promptly, the second adjustment mechanism is convenient for adjust the contained angle of shower nozzle and vertical direction, even shower nozzle 21 is the arc water spray in vertical direction, and adjusted the dust fall scope of shower nozzle in vertical direction, the cooperation of first adjustment mechanism and second adjustment mechanism, shower nozzle 21 multi-angle and diversified water spray have been realized, the dust fall is effectual.
First adjustment mechanism includes and passes through bolt assembly fixed connection's first push rod motor 16 with second strengthening mechanism 13 front and back side, and the flexible end of first push rod motor 16 removes at the horizontal direction, and the flexible end of first push rod motor 16 drives second adjustment mechanism, supporting mechanism and shower nozzle 21 and moves backward around to realize the adjustment of the horizontal area of shower nozzle 21, adjusted the dust fall scope of shower nozzle 21 in the horizontal direction promptly. The utility model discloses a construction at night, including first backup pad 17, first backup pad 18, second adjustment mechanism and shower nozzle 21, supporting mechanism and first push rod motor 16's flexible end passes through bolt assembly fixed connection and is located the first backup pad 17 of vertical direction, pass through bolt assembly fixed connection and the second backup pad 18 that is located the horizontal direction with the bottom of first backup pad 17, first backup pad 17 and second backup pad 18 are used for supporting second adjustment mechanism and shower nozzle 21, the left and right sides of first backup pad 17 and the left and right sides face of second backup pad 18 all are equipped with the illumination lamp area, realize the illumination of truss 10 top, make operating personnel's field of vision spacious, be convenient for the construction at night, second adjustment mechanism includes the second push rod motor 19 with the trailing flank fixed connection of first backup pad 17, mounting panel 20 with the flexible fixed connection of second push rod motor 19, with mounting panel 20 fixed connection's regulating. Shower nozzle 21 sets up a plurality of, and the quantity of shower nozzle 21 equals with the quantity of regulating body 22, and regulating body 22 is convenient for adjust the contained angle of shower nozzle 21 and vertical direction to make shower nozzle 21 be the arc water spray along vertical direction, shower nozzle 21 is the radiation formula dust fall in vertical direction promptly, and the dust fall is effectual, regulating body 22 includes the first bracing piece 23 that passes through bolt assembly fixed connection with the trailing flank of mounting panel 20, passes through bolt assembly fixed connection's second bracing piece 24 with the upper surface of second backup pad 18, passes through second round pin axle 27 swing joint's installation pole 25 with the left surface of first bracing piece 23 through first round pin axle 26 swing joint and with the right flank of second bracing piece 24, and the tip of installation pole 25 passes through bolt assembly fixed connection with shower nozzle 21. The mounting rod 25 comprises a first rod 28 movably connected with the first support rod 23 through a first pin 26, and a second rod 29 movably connected with the second support rod 24 through a second pin 27, the front end of the second rod 29 is sleeved inside the first rod 28 and moves relative to the first rod 28, that is, the mounting rod 25 is a telescopic rod, when the included angle between the spray head 21 and the vertical direction needs to be adjusted, the second push rod motor 19 is started, the telescopic rod of the second push rod motor 19 moves backwards, at this time, the mounting plate 20 and the first support rod 20 move backwards synchronously, the bottom of the first rod 28 and the first pin 26 rotate relatively and move backwards, the second rod 29 rotates relative to the second pin, the rear end of the second rod 29 and the spray head 21 move upwards and forwards synchronously, the adjustment of the angle between the spray head 21 and the vertical direction is realized, in the process of moving the truss 10 from left to right, shower nozzle 21 and truss 10 move from a left side to the right side in step, and first push rod motor 16 and second push rod motor 19 are in operating condition always, and then shower nozzle 21 realizes from the front to the back and from last to the down radiation type water spray dust fall, realizes the regional comprehensive dust fall of hoist and mount, has effectively protected the environment.
The first reinforcing mechanism 4 comprises a first reinforcing rod 7 fixedly connected with the left end of the guide rail 2 through welding, a second reinforcing rod 8 fixedly connected with the right end of the guide rail 2 through welding and fixedly connected with the top of the first reinforcing rod 7, and a reinforcing rod 9 fixedly connected with the first reinforcing rod 7, the second reinforcing rod 8 and the guide rail 2 through welding, wherein the first reinforcing rod 7, the second reinforcing rod 8 and the reinforcing rod 9 are all made of angle steel materials, so that the bearing capacity of the second reinforcing rod 8 and the reinforcing rod 9 is enhanced, the first reinforcing rod 7, the second reinforcing rod 8 and the guide rail 9 form a triangle, the first reinforcing rod 7, the second reinforcing rod 8 and the reinforcing rod 9 form a triangle, because triangle-shaped has stability, makes guide rail 2's atress even, so first strengthening mechanism 4 has increased guide rail 2's fastness, can bear great span, can bear the heavier steel construction of weight simultaneously.
The second reinforcing mechanism 13 comprises a third reinforcing rod 14 fixedly connected with the front end of the truss 10 in a welding mode, and a fourth reinforcing rod 15 fixedly connected with the top of the rear end of the truss 10 and the top of the third reinforcing rod 14 in a welding mode, the third reinforcing rod 14 and the fourth reinforcing rod 15 are made of angle steel materials, the bearing force of the third reinforcing rod 14 and the bearing force of the fourth reinforcing rod 15 are enhanced, the third reinforcing rod 14, the fourth reinforcing rod 15 and the truss 10 form a triangle, and the triangle is stable, so that the firmness of the truss 10 is improved by the second reinforcing mechanism 13, and the truss 10 can bear a heavier steel structure.
Example 2
As shown in figures 1 and 2, the on-site hoisting and installing device for the large-span steel structure comprises a pile foundation 1 fixedly connected with the ground, guide rails 2 fixedly connected with two adjacent left and right foundation piles 1 and crossing a building, a truss 10 in sliding fit with the guide rails 2 through rollers 11, and hoisting mechanisms 3 positioned on the truss 10, wherein the number of the foundation piles 1 is four, the number of the guide rails 2 is two, the two guide rails 2 are arranged along the left and right direction and realize large-span hoisting of the steel structure, the front and rear ends of the truss 10 are respectively positioned on the two guide rails 2 and move along the length direction of the guide rails 2 to realize hoisting and installing of the steel structure, the rollers 11 drive the truss 10 to move along the front and rear direction of the guide rails 2 through driving motors 11, the on-site hoisting and installing device further comprises first reinforcing mechanisms 4 positioned at the left and right ends of the guide rails 2 and used for reinforcing the guide rails, second, Be connected with second strengthening mechanism 13 and be used for the dust fall mechanism 5 of dust fall, be located on truss 10 and dust fall mechanism 5 and be used for the illumination lighting strip 12, be located about protection machanism 6 between two adjacent foundation piles 1, lighting strip 12 is located the left surface of truss 10 and has the right flank, realizes the illumination of the left and right sides of truss 10 and truss 10 below, the staff of being convenient for sees the hoist and mount position of steel construction clearly, realizes accurate operation. The two dust falling mechanisms 5 are arranged, the two dust falling mechanisms 5 are respectively symmetrically arranged with the front side and the rear side of the second reinforcing mechanism 13, the first reinforcing mechanism realizes the large-span hoisting of the guide rail, the second reinforcing mechanism realizes the firm and stable long-span hoisting of the truss 10 to the steel structure, the large-span operation of the hoisting and installation of the steel structure is realized, for example, in the construction process of a B-area Cao-Too site protection shed, due to the transverse span 119m and the longitudinal span 138m of an H-shaped steel net rack of the protection shed, the large-span hoisting steel structure is realized, the combined action of the first reinforcing mechanism 4 and the second processing mechanism 13 realizes the installation and construction of the protection shed, the dust falling mechanisms 5 are arranged, the multi-angle and multi-direction dust falling can be conveniently carried out on the construction site, the dust falling effect is good, the environment protection is facilitated, the arrangement of the protection, meanwhile, the dustproof effect can be achieved, the lighting lamp strip 12 is convenient to construct, night construction is facilitated, and guarantee is provided for shortening the construction period.
As shown in fig. 3 and 4, dust fall mechanism 5 includes the shower nozzle, with second reinforcement mechanism 13 fixed connection and be used for adjusting the first adjustment mechanism of shower nozzle 21 in the horizontal direction position, with the supporting mechanism of first adjustment mechanism fixed connection, with the second adjustment mechanism of supporting mechanism fixed connection and being used for adjusting the shower nozzle at vertical direction angle, first adjustment mechanism is used for adjusting the position of shower nozzle 21 in the front and back direction, be convenient for adjust the water spray area of shower nozzle 21 in the horizontal direction, adjust the dust fall area of shower nozzle in the horizontal direction promptly, the second adjustment mechanism is convenient for adjust the contained angle of shower nozzle and vertical direction, even shower nozzle 21 is the arc water spray in vertical direction, and adjusted the dust fall scope of shower nozzle in vertical direction, the cooperation of first adjustment mechanism and second adjustment mechanism, shower nozzle 21 multi-angle and diversified water spray have been realized, the dust fall is effectual.
First adjustment mechanism includes and passes through bolt assembly fixed connection's first push rod motor 16 with second strengthening mechanism 13 front and back side, and the flexible end of first push rod motor 16 removes at the horizontal direction, and the flexible end of first push rod motor 16 drives second adjustment mechanism, supporting mechanism and shower nozzle 21 and moves backward around to realize the adjustment of the horizontal area of shower nozzle 21, adjusted the dust fall scope of shower nozzle 21 in the horizontal direction promptly. The utility model discloses a construction at night, including first backup pad 17, first backup pad 18, second adjustment mechanism and shower nozzle 21, supporting mechanism and first push rod motor 16's flexible end passes through bolt assembly fixed connection and is located the first backup pad 17 of vertical direction, pass through bolt assembly fixed connection and the second backup pad 18 that is located the horizontal direction with the bottom of first backup pad 17, first backup pad 17 and second backup pad 18 are used for supporting second adjustment mechanism and shower nozzle 21, the left and right sides of first backup pad 17 and the left and right sides face of second backup pad 18 all are equipped with the illumination lamp area, realize the illumination of truss 10 top, make operating personnel's field of vision spacious, be convenient for the construction at night, second adjustment mechanism includes the second push rod motor 19 with the trailing flank fixed connection of first backup pad 17, mounting panel 20 with the flexible fixed connection of second push rod motor 19, with mounting panel 20 fixed connection's regulating. Shower nozzle 21 sets up a plurality of, and the quantity of shower nozzle 21 equals with the quantity of regulating body 22, and regulating body 22 is convenient for adjust the contained angle of shower nozzle 21 and vertical direction to make shower nozzle 21 be the arc water spray along vertical direction, shower nozzle 21 is the radiation formula dust fall in vertical direction promptly, and the dust fall is effectual, regulating body 22 includes the first bracing piece 23 that passes through bolt assembly fixed connection with the trailing flank of mounting panel 20, passes through bolt assembly fixed connection's second bracing piece 24 with the upper surface of second backup pad 18, passes through second round pin axle 27 swing joint's installation pole 25 with the left surface of first bracing piece 23 through first round pin axle 26 swing joint and with the right flank of second bracing piece 24, and the tip of installation pole 25 passes through bolt assembly fixed connection with shower nozzle 21. The mounting rod 25 comprises a first rod 28 movably connected with the first support rod 23 through a first pin 26, and a second rod 29 movably connected with the second support rod 24 through a second pin 27, the front end of the second rod 29 is sleeved inside the first rod 28 and moves relative to the first rod 28, that is, the mounting rod 25 is a telescopic rod, when the included angle between the spray head 21 and the vertical direction needs to be adjusted, the second push rod motor 19 is started, the telescopic rod of the second push rod motor 19 moves backwards, at this time, the mounting plate 20 and the first support rod 20 move backwards synchronously, the bottom of the first rod 28 and the first pin 26 rotate relatively and move backwards, the second rod 29 rotates relative to the second pin, the rear end of the second rod 29 and the spray head 21 move upwards and forwards synchronously, the adjustment of the angle between the spray head 21 and the vertical direction is realized, in the process of moving the truss 10 from left to right, shower nozzle 21 and truss 10 move from a left side to the right side in step, and first push rod motor 16 and second push rod motor 19 are in operating condition always, and then shower nozzle 21 realizes from the front to the back and from last to the down radiation type water spray dust fall, realizes the regional comprehensive dust fall of hoist and mount, has effectively protected the environment.
The first reinforcing mechanism 4 comprises a first reinforcing rod 7 fixedly connected with the left end of the guide rail 2 through welding, a second reinforcing rod 8 fixedly connected with the right end of the guide rail 2 through welding and fixedly connected with the top of the first reinforcing rod 7, and a reinforcing rod 9 fixedly connected with the first reinforcing rod 7, the second reinforcing rod 8 and the guide rail 2 through welding, wherein the first reinforcing rod 7, the second reinforcing rod 8 and the reinforcing rod 9 are all made of angle steel materials, so that the bearing capacity of the second reinforcing rod 8 and the reinforcing rod 9 is enhanced, the first reinforcing rod 7, the second reinforcing rod 8 and the guide rail 9 form a triangle, the first reinforcing rod 7, the second reinforcing rod 8 and the reinforcing rod 9 form a triangle, because triangle-shaped has stability, makes guide rail 2's atress even, so first strengthening mechanism 4 has increased guide rail 2's fastness, can bear great span, can bear the heavier steel construction of weight simultaneously.
The second reinforcing mechanism 13 comprises a third reinforcing rod 14 fixedly connected with the front end of the truss 10 in a welding mode, and a fourth reinforcing rod 15 fixedly connected with the top of the rear end of the truss 10 and the top of the third reinforcing rod 14 in a welding mode, the third reinforcing rod 14 and the fourth reinforcing rod 15 are made of angle steel materials, the bearing force of the third reinforcing rod 14 and the bearing force of the fourth reinforcing rod 15 are enhanced, the third reinforcing rod 14, the fourth reinforcing rod 15 and the truss 10 form a triangle, and the triangle is stable, so that the firmness of the truss 10 is improved by the second reinforcing mechanism 13, and the truss 10 can bear a heavier steel structure.
The arrangement of the reinforcing mechanism is convenient for leading the guide rail and the truss to be firm and stable when spanning a large span space, realizing the large span operation of hoisting and mounting the steel structure, the arrangement of the dust falling mechanism is convenient for carrying out multi-angle and multi-azimuth dust falling on a construction site, the dust falling effect is good, the environment is protected, the arrangement of the protective net between pile foundations is favorable, the construction safety can be improved, meanwhile, the dustproof effect can be achieved, and the arrangement of the lighting lamp belt is convenient for construction.
Claims (10)
1. The utility model provides an on-spot installation device that lifts by crane of large-span steel construction, includes the pile foundation with ground fixed connection, with control two adjacent foundation pile fixed connection and stride across the guide rail of building, pass through gyro wheel sliding fit's truss, be located the mechanism that lifts by crane on the truss with the guide rail, its characterized in that: the device comprises a truss, a first reinforcing mechanism, a second reinforcing mechanism, a dust falling mechanism, a lighting lamp strip and a protection mechanism, wherein the first reinforcing mechanism is located at the left end and the right end of the guide rail and used for reinforcing the guide rail, the second reinforcing mechanism is located at the front side and the rear side of the truss and used for reinforcing the truss, the dust falling mechanism is connected with the second reinforcing mechanism and used for dust falling, the lighting lamp strip is located on the truss and the dust falling mechanism and used for lighting, and the protection mechanism.
2. The large-span steel structure field hoisting installation device according to claim 1, characterized in that: the dust fall mechanism sets up two at least, and two at least dust fall mechanisms set up with second strengthening mechanism's front and back bilateral symmetry respectively.
3. The large-span steel structure field hoisting installation device according to claim 2, characterized in that: the dust fall mechanism comprises a spray head, a first adjusting mechanism fixedly connected with a second reinforcing mechanism and used for adjusting the position of the spray head in the horizontal direction, a supporting mechanism fixedly connected with the first adjusting mechanism, and a second adjusting mechanism fixedly connected with the supporting mechanism and used for adjusting the angle of the spray head in the vertical direction.
4. The large-span steel structure field hoisting installation device of claim 3, wherein: the first adjusting mechanism comprises a first push rod motor fixedly connected with the front side face and the rear side face of the second reinforcing mechanism, and the telescopic end of the first push rod motor moves in the horizontal direction.
5. The large-span steel structure field hoisting installation device according to claim 3 or 4, wherein: the supporting mechanism and the telescopic end of the first push rod motor are fixedly connected and are located a first supporting plate in the vertical direction, and the second supporting plate is fixedly connected with the bottom of the first supporting plate and is located in the horizontal direction, the second adjusting mechanism comprises a second push rod motor fixedly connected with the rear side surface of the first supporting plate, a mounting plate fixedly connected with the telescopic end of the second push rod motor, an adjusting body fixedly connected with the mounting plate, and a spray head and the adjusting body are fixedly connected.
6. The large-span steel structure field hoisting installation device of claim 5, wherein: the shower nozzle sets up a plurality of, and the quantity of shower nozzle equals with the quantity of the regulation body, the regulation body include with the trailing flank fixed connection's of mounting panel first bracing piece, with the second bracing piece of the last fixed surface of second backup pad be connected, with the left surface of first bracing piece through first round pin hub connection and with the right flank of second bracing piece through second round pin axle swing joint's installation pole, the tip and the shower nozzle fixed connection of installation pole.
7. The large-span steel structure field hoisting installation device of claim 6, wherein: the installation pole includes the first body of rod through first round pin axle swing joint with first bracing piece, passes through the second body of rod of second round pin axle swing joint with the second bracing piece, and the front end cover of the second body of rod is established in the inside of the first body of rod and is removed for the first body of rod.
8. The large-span steel structure field hoisting installation device according to claim 1, characterized in that: the first reinforcing mechanism comprises a first reinforcing rod fixedly connected with the left end of the guide rail, a second reinforcing rod fixedly connected with the right end of the guide rail and fixedly connected with the top of the first reinforcing rod, and reinforcing rods fixedly connected with the first reinforcing rod, the second reinforcing rod and the guide rail, wherein the first reinforcing rod, the second reinforcing rod and the guide rail form a triangle, and the first reinforcing rod, the second reinforcing rod and the reinforcing rod form a triangle.
9. The large-span steel structure field hoisting installation device according to claim 1, characterized in that: the second reinforcing mechanism comprises a third reinforcing rod fixedly connected with the front end of the truss and a fourth reinforcing rod fixedly connected with the rear end of the truss and the top of the third reinforcing rod, and the third reinforcing rod, the fourth reinforcing rod and the truss form a triangle.
10. The large-span steel structure field hoisting installation device according to claim 1, characterized in that: the protection mechanism adopts a protection net.
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| CN202011365660.1A CN112443044A (en) | 2020-11-28 | 2020-11-28 | On-spot hoisting installation device of large-span steel construction |
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| CN202011365660.1A CN112443044A (en) | 2020-11-28 | 2020-11-28 | On-spot hoisting installation device of large-span steel construction |
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Application publication date: 20210305 |