CN119553861A - A portal steel frame installation process - Google Patents
A portal steel frame installation process Download PDFInfo
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- CN119553861A CN119553861A CN202411700901.1A CN202411700901A CN119553861A CN 119553861 A CN119553861 A CN 119553861A CN 202411700901 A CN202411700901 A CN 202411700901A CN 119553861 A CN119553861 A CN 119553861A
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- installation
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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
- E04G21/14—Conveying or assembling building elements
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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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manipulator (AREA)
Abstract
本发明公开了一种门式钢架安装工艺，其包括具体以下步骤，S1，通过吊运装置的两夹持机构对单个部件进行夹持；S2，通过对承载固定座的吊运带动夹持后的部件移动至所需安装位置顶部；S3，通过第一承载驱动件驱动承载安装座竖直转动配合第二承载驱动件驱动承载转动座水平转动将吊运部件转动至所需角度位置；S4，下放承载固定座使得吊运部件移动至所需安装位置；S5，解除两夹持机构对吊运部件的固定并通过螺栓或焊接实现对吊运后部件所在位置的稳固固定；S6，重复步骤S1至S5，依次实现对各部件的吊运安装，从而最终实现对门式钢架的安装。本申请具有便于保证单个部件吊运至安装位置时的稳定性，提高门式钢架的安装效率的效果。
The present invention discloses a portal steel frame installation process, which includes the following specific steps: S1, clamping a single component by two clamping mechanisms of a lifting device; S2, driving the clamped component to move to the top of the desired installation position by lifting the bearing fixed seat; S3, driving the bearing mounting seat to rotate vertically by a first bearing driving member and driving the bearing rotating seat to rotate horizontally by a second bearing driving member to rotate the lifting component to the desired angle position; S4, lowering the bearing fixed seat to move the lifting component to the desired installation position; S5, releasing the fixation of the lifting component by the two clamping mechanisms and achieving a stable fixation of the position of the component after lifting by bolts or welding; S6, repeating steps S1 to S5, sequentially realizing the lifting and installation of each component, thereby finally realizing the installation of the portal steel frame. The present application has the effect of facilitating the stability of a single component when it is lifted to the installation position and improving the installation efficiency of the portal steel frame.
Description
Technical Field
The invention relates to the field of steel frame installation, in particular to a door type steel frame installation process.
Background
The portal steel frame is a traditional structural system with the characteristics of simple and clear stress, quick member manufacturing, firm and durable structure and the like, and is widely applied to various industrial and civil buildings, such as single-layer building factories, supermarkets, exhibition halls, storerooms, various different types of warehouse-type industrial and civil buildings and the like.
The lower main frame of the portal frame is generally formed by connecting cross beams and upright posts so as to adjust the size of the positioning space structure, and the upper main frame mainly comprises rigid frame oblique beams, rigid frame columns, supports, purlines, tie bars, and the like. In the installation process of the portal steel frame, each part is usually required to be lifted and then is subjected to counterpoint installation, each part forming the portal steel frame is usually a strip-shaped part, and the lifting operation of each part is usually that the part is directly lifted through two clamping jaws.
Because the mounting position and the mounting mode of each part are different, and the mode of directly lifting the parts through two clamping jaws is inconvenient to ensure the stability of lifting the single part to the mounting position, the installation angle of the mounting part needs to be corrected repeatedly and manually after lifting the single part to the mounting position when the portal steel frame is mounted, and the mounting efficiency of the portal steel frame is lower.
Disclosure of Invention
The application provides a portal steel frame installation process, which aims to ensure the stability of a single part when the single part is lifted to an installation position and improve the installation efficiency of the portal steel frame.
The application provides a door type steel frame installation process which adopts the following technical scheme:
A portal steel frame installation process comprises the following steps of S1, clamping a single part through two clamping mechanisms of a lifting device, S2, S3, S5 and S6, wherein the clamping mechanisms of the lifting device comprise clamping jaws and clamping driving components, the clamping devices are used for driving the two clamping jaws to move towards directions approaching to or away from each other, the S2, the lifting device drives the clamped part to move to the top of a required installation position through lifting the bearing fixing seat, the bearing fixing seat is provided with a first bearing driving piece for driving the bearing fixing seat to rotate to a required angle position through vertical rotation, the bearing fixing seat is provided with a second bearing driving piece for driving the bearing fixing seat to rotate to the required angle position, the clamping devices are arranged on the bearing fixing seat in a descending mode, the clamping mechanisms enable the part to move to the required installation position, the clamping jaws are arranged on the bearing fixing seat in a right-opposite mode, the clamping driving components are clamped by lifting the bearing fixing seat to move to the top of the required installation position, S3, the lifting parts are lifted by the first bearing driving piece to rotate vertically and the second bearing driving piece to rotate to the required angle position, S5 are lifted, and the clamping devices are mounted on the two clamping bolts in sequence after the two clamping mechanisms are fixed to the portal steel frame in the positions, and S6 are mounted in turn.
Through adopting above-mentioned technical scheme, in each part installation of portal steelframe, carry out the centre gripping fixed back to single part through handling mechanism, through to bearing the handling of fixing base and bear the rotation of mount pad and bearing the rotation seat can be with the single part stable handling of constituteing the portal steelframe to mounted position, and then be favorable to improving the installation effectiveness of portal steelframe, the stability of single part when the handling of portal steelframe is fully guaranteed in the setting of two sets of fixture.
Optionally, the first driving piece that bears includes and bears the cylinder and bears the connecting rod, bear the vertical fixed mounting in bearing the fixing base bottom of cylinder, bear the mount pad and rotate and install in bearing the fixing base, bear connecting rod fixed mounting in bearing the mount pad, bear the connecting rod and seted up the bearing spout that extends along self length direction, the output fixed mounting who bears the cylinder has and bears the slider, bear the slider and slide in bearing the spout.
Through adopting above-mentioned technical scheme, bear when cylinder drive self output rotates, bear the slider and drive through the motion in bearing the spout and bear the mount pad and rotate, bear the setting up of cylinder and make the rotation that bears the mount pad convenient and fast.
Optionally, the bearing sliding block is rotatably provided with a bearing roller, and the bearing roller is in rolling fit with the bearing sliding groove.
Through adopting above-mentioned technical scheme, bear the rolling wheel be favorable to reducing the bearing cylinder drive bear the connecting rod when with bear the frictional force between the connecting rod to be favorable to further guaranteeing to bear the cylinder drive and bear the smooth stability when connecting rod motion.
Optionally, the fixed mounting that bears has two sets of locating pin, bear mount pad one side and conflict in one of them a set of locating pin, bear the mount pad and be located the horizontality, bear the mount pad opposite side and conflict in another set of locating pin, bear the mount pad and be located vertical state.
Through adopting above-mentioned technical scheme, two sets of location pin play to bearing the weight of the positioning action when the mount pad rotates to be favorable to fully guaranteeing to bear the weight of the stability of mount pad position when rotating to horizontal state and vertical state.
Optionally, the second bears the driver and includes bears the worm wheel, bears worm and bears the motor, bear and rotate the seat and rotate and install in bearing the mount pad through the pivot, bear the coaxial fixed mounting of worm wheel in the pivot that bears the seat of rotating, bear the worm rotate and install in bearing the mount pad and with bear the worm wheel meshing, bear the motor and be used for driving and bear the worm and rotate.
Through adopting above-mentioned technical scheme, bear motor drive and bear the weight of when worm rotates, drive and bear worm wheel and bear and rotate the seat and rotate together, bear the weight of the self-locking effect between worm wheel and the bearing worm and be favorable to guaranteeing to bear the stability that rotates the seat and rotate the back position that locates.
Optionally, the fixture still includes centre gripping fixing base and centre gripping mount pad, the centre gripping fixing base is installed in bearing the weight of and is rotated the seat, the centre gripping mount pad is rotated and is installed in the centre gripping fixing base and keep away from bearing and rotate seat one side, the centre gripping drive assembly includes first centre gripping driving piece and second centre gripping driving piece, first centre gripping driving piece is used for driving the centre gripping mount pad and rotates, the second centre gripping driving piece is used for driving two clamping jaws towards being close to each other or the direction motion that keeps away from.
Through adopting above-mentioned technical scheme, first centre gripping driving piece drive centre gripping mount pad carries out normal running fit second centre gripping driving piece drive two clamping jaws's motion be convenient for two clamping jaws realize the centre gripping fixed to single part in different angular position, and the suitability is strong, is convenient for realize the quick centre gripping to single part.
Optionally, the first clamping driving piece includes first motor, first motor installs in the centre gripping fixing base, the output of first motor wears to establish and rotates to cooperate in the centre gripping fixing base, the coaxial fixed mounting of centre gripping mount pad is in the output of first motor.
Through adopting above-mentioned technical scheme, when first motor drive self output rotated, the centre gripping mount pad rotated around self axis together, and the setting of first motor makes the centre gripping mount pad convenient quick around the motion of self axis.
Optionally, the second centre gripping driving piece includes second motor, centre gripping rotor, first connecting rod and second connecting rod, the centre gripping rotor rotates and installs in the centre gripping mount pad, the second motor is installed in one side of centre gripping mount pad horizontal direction and is used for driving the centre gripping rotor to rotate, first connecting rod one end is rotated and is installed in centre gripping rotor, the other end is rotated and is installed in one of them clamping jaw, second connecting rod one end is rotated and is installed in centre gripping rotor, the other end is rotated and install in another clamping jaw, two the clamping jaw all slides and cooperates in the centre gripping mount pad.
Through adopting above-mentioned technical scheme, when second motor drive centre gripping rotates the wheel and rotates, first connecting rod and second connecting rod drive two clamping jaws towards being close to each other or the direction motion that keeps away from to make two clamping jaws realize the centre gripping or not centre gripping to single part, the setting that the second motor is located the horizontal one side of centre gripping mount pad makes the second motor be difficult for interfering mutually with first centre gripping driving piece, thereby be favorable to guaranteeing the stability when two clamping jaws of second motor drive are towards being close to each other or keep away from the direction motion.
Optionally, the clamping jaw includes clamping slip portion and clamping butt pressure portion, clamping mount pad fixed mounting has clamping limit portion, clamping limit portion wears to locate the clamping slip portion of two clamping jaws and slides the cooperation with clamping slip portion, two clamping butt pressure portion of clamping jaw respectively fixed mounting in two clamping slip portion just one side is close to clamping slip portion's bottom setting.
Through adopting above-mentioned technical scheme, the cooperation of sliding of clamping spacing portion and clamping slippage portion is favorable to guaranteeing the stability when two clamping jaws are towards being close to each other or keep away from the direction motion, and the setting of clamping portion of supporting is convenient for play further limiting displacement when fixed to the rod-shaped part centre gripping, is favorable to further guaranteeing the stability when rod-shaped part centre gripping is fixed.
Optionally, bear and rotate the seat and be provided with the centre gripping moving part that is used for driving two sets of fixture to be close to each other or keep away from the direction motion, centre gripping moving part includes motion motor and two-way lead screw, two-way lead screw rotation is installed in bearing and is rotated the seat, two sections that two-way lead screw threads revolve to opposite wear to establish respectively and screw thread fit in two centre gripping fixing bases, two the centre gripping fixing base all slides the cooperation in bearing and rotates the seat, motion motor installs in bearing and rotates the seat and be used for driving two-way lead screw rotation.
Through adopting above-mentioned technical scheme, when motion motor drive two-way lead screw rotated, two centre gripping fixing bases are because of the screw-thread fit with two-way lead screw and bear the weight of the spacing effect of rotating the seat and move towards being close to each other or the direction of keeping away from each other to be convenient for two sets of clamping jaw realize the stable centre gripping to different length work pieces on the one hand, on the other hand be convenient for through the different adjustment to clamping position and two sets of clamping jaw realize the adjustment to the position that the part is located in proper order to the centre gripping of part, and then be favorable to adapting to different installation conditions, the suitability is strong.
In summary, the present application includes at least one of the following beneficial technical effects:
1. Through the handling to bearing the fixing base and bear the mount pad and bear the rotation of rotating the seat can be with the single part steady handling of constituteing the portal steelframe to mounted position, and then be favorable to improving the installation effectiveness of portal steelframe, two sets of fixture's setting is favorable to fully guaranteeing the stability of single part when handling of constituteing the portal steelframe.
2. The two groups of positioning stop rods play a role in positioning the bearing installation seat during rotation, so that the stability of the position of the bearing installation seat when the bearing installation seat rotates to a horizontal state and a vertical state is guaranteed conveniently and fully.
3. The first clamping driving piece drives the clamping installation seat to perform running fit, the second clamping driving piece drives the two clamping jaws to move, the two clamping jaws are convenient to clamp and fix the single component at different angle positions, applicability is strong, and quick clamping of the single component is convenient to achieve.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
FIG. 2 is a schematic diagram of the internal structure of a protective shell according to an embodiment of the application.
Fig. 3 is a schematic partial cross-sectional view of a load bearing swivel mount in an embodiment of the application.
Fig. 4 is a schematic diagram of a main structure of a clamping mechanism according to an embodiment of the present application.
Reference numerals illustrate:
1. the device comprises a bearing fixing seat, 101, a bearing fixing plate, 102, a bearing mounting plate, 2, a bearing mounting seat, 3, a bearing rotating seat, 4, a bearing air cylinder, 5, a bearing connecting rod, 6, a bearing sliding block, 7, a bearing roller, 8, a bearing sliding groove, 9, a positioning stop lever, 10, a buffer cushion, 11, a bearing worm wheel, 12, a bearing worm, 13, a bearing motor, 14, a protective shell, 15, a clamping jaw, 151, a clamping sliding part, 152, a clamping pressing part, 16, a clamping fixing seat, 17, a clamping mounting seat, 18, a moving motor, 19, a bidirectional screw rod, 20, a clamping movable groove, 21, a first motor, 22, a second motor, 23, a clamping rotating wheel, 24, a first connecting rod, 25, a second connecting rod, 26 and a clamping limiting part.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a door type steel frame installation process. The portal steel frame installation process comprises the following steps, S1, clamping a single component through two clamping mechanisms of a lifting device, specifically, referring to FIG 1, the lifting device comprises a bearing mechanism and a clamping mechanism, wherein the bearing mechanism comprises a bearing fixing seat 1, a bearing installation seat 2 and a bearing rotating seat 3, the bearing fixing seat 1 comprises a bearing fixing plate 101 and a bearing installation plate 102, the top of the bearing fixing plate 101 is lifted through a lifting rope, and the bearing installation plate 102 is fixedly installed at the bottom of the bearing fixing plate 101.
With continued reference to fig. 1, the fixing base is provided with a first bearing driving member, specifically, the first bearing driving member includes a bearing cylinder 4 and a bearing connecting rod 5, the bearing cylinder 4 is vertically and fixedly installed at the bottom of a bearing fixing plate 101, the output end of the bearing cylinder 4 is fixedly provided with a bearing sliding block 6, and the bearing sliding block 6 is rotatably installed with a bearing roller 7. The bearing installation seat 2 is rotatably installed on the bearing installation plate 102 through the rotating shaft which is horizontally arranged, the bearing connecting rod 5 is fixedly installed on the bearing installation seat 2, the bearing connecting rod 5 is in a strip shape, the bearing connecting rod 5 is provided with a bearing sliding groove 8 which horizontally penetrates through and extends along the length direction of the bearing connecting rod, the bearing roller 7 is in rolling fit in the bearing sliding groove 8, when the bearing cylinder 4 drives the output end of the bearing cylinder to rotate, the bearing roller 7 rolls in the bearing sliding groove 8 to drive the bearing installation seat 2 to rotate, the setting of the bearing cylinder 4 enables the rotation of the bearing installation seat 2 to be convenient and rapid, and the setting of the bearing roller 7 is favorable for reducing the friction force of the bearing sliding block 6 and the bearing connecting rod 5, so that the smooth stability of the bearing cylinder 4 when driving the bearing connecting rod 5 to move is further guaranteed.
With continued reference to fig. 1, in order to ensure the stability of the bearing mounting seat 2 when rotating to a horizontal state and a vertical state, the bearing mounting plate 102 is provided with two sets of positioning bars 9, wherein one set of positioning bars 9 is vertically provided with two sets, the other set of positioning bars 9 is horizontally provided with one set, and one side of each positioning bar 9 facing the bearing mounting seat 2 is fixedly provided with a buffer pad 10, and in the embodiment of the application, the buffer pad 10 is made of rubber, so that the bearing mounting seat 2 is not easy to be damaged due to collision with the positioning bars 9. When the bearing installation seat 2 rotates to be in a horizontal state, the top of the bearing installation seat 2 is abutted against the buffer pads 10 of the two positioning stop rods 9 which are vertically arranged, and when the bearing installation seat 2 rotates to be in a vertical state, one side of the bearing installation seat 2 in the horizontal direction is abutted against the buffer pads 10 of the positioning stop rods 9 which are horizontally arranged, so that the two groups of positioning stop rods 9 play a role in positioning when the bearing installation seat 2 rotates.
Referring to fig. 1 and 2, in the embodiment of the present application, the bearing rotating seat 3 is rectangular, the bearing rotating seat 3 is rotatably mounted on the bearing mounting seat 2 through a rotating shaft and is located at a side of the bearing mounting seat 2 far away from the bearing mounting plate 102, the second bearing driving member includes a bearing worm wheel 11, a bearing worm 12 and a bearing motor 13, where the bearing worm wheel 11 is coaxially and fixedly mounted on the rotating shaft of the bearing rotating seat 3, the bearing worm 12 is rotatably mounted on the bearing mounting seat 2 and meshed with the bearing worm wheel 11, and the bearing motor 13 is mounted on the bearing rotating seat 3 and is used for driving the bearing worm 12 to rotate, so that when the bearing motor 13 drives the bearing worm 12 to rotate, the bearing worm wheel 11 drives the bearing rotating seat 3 to rotate together, and a self-locking effect between the bearing worm wheel 11 and the bearing worm 12 is beneficial to guaranteeing stability of the position where the bearing rotating seat 3 rotates. The bearing mounting seat 2 is provided with a protecting shell 14 covering the bearing motor 13, the bearing worm wheel 11 and the bearing worm 12, so that the stability of the bearing motor 13 when driving the bearing rotating seat 3 to rotate is further ensured.
Referring to fig. 2 and 3, the clamping mechanism is provided with two groups on the bearing rotating seat 3, and the bearing rotating seat 3 is provided with a clamping moving piece for driving the two groups of clamping mechanisms to move towards or away from each other. Specifically, the fixture includes clamping jaw 15, centre gripping drive assembly, centre gripping fixing base 16 and centre gripping mount pad 17, and the centre gripping moving part includes motion motor 18 and two-way lead screw 19, and wherein, two-way lead screw 19 sets up along the length direction that bears the weight of rotation seat 3 and rotates and install in bearing rotation seat 3, and motion motor 18 installs in bearing rotation seat 3 length direction one side and is used for driving two-way lead screw 19 rotation.
With continued reference to fig. 2 and 3, the bottom of the bearing rotating seat 3 is provided with a clamping movable groove 20 extending along the length of the bearing rotating seat, the tops of the clamping fixing seats 16 of the two clamping mechanisms are in sliding fit in the clamping movable groove 20, and the cross section of the clamping movable groove 20 is in a T shape so as to ensure the stability of the clamping fixing seat 16 when sliding in the clamping movable groove 20. The two sections of the bidirectional screw rod 19 with opposite screw threads penetrate through and are in threaded fit with the two clamping fixing seats 16 respectively, so that when the motion motor 18 drives the bidirectional screw rod 19 to rotate, the two clamping fixing seats 16 move towards directions approaching or separating from each other due to threaded fit with the bidirectional screw rod 19 and under the limiting action of the clamping movable groove 20, and the bidirectional screw rod clamping device is convenient and stable.
Referring to fig. 3 and 4, the clamping mount 17 is rotatably mounted to a side of the clamping mount 16 remote from the bearing rotary mount 3 by a rotation shaft. The clamping driving assembly comprises a first clamping driving piece and a second clamping driving piece, wherein the first clamping driving piece comprises a first motor 21, the first motor 21 is installed on the clamping fixing seat 16, and a rotating shaft of the clamping installation seat 17 is coaxially and fixedly installed at the output end of the first motor 21, so that the first motor 21 drives the clamping installation seat 17 to rotate around the axis of the first motor.
With continued reference to fig. 3 and 4, the second clamping driving member includes a second motor 22, a clamping rotating wheel 23, a first connecting rod 24 and a second connecting rod 25, wherein the clamping rotating wheel 23 is rotatably mounted on the clamping mounting seat 17, a rotating shaft axis of the clamping rotating wheel 23 is perpendicular to a rotating shaft axis of the clamping mounting seat 17, the second motor 22 is mounted on one side of the clamping mounting seat 17 in the horizontal direction, and the clamping rotating wheel 23 is fixedly mounted at an output end of the second motor 22, so that the second motor 22 drives the clamping rotating wheel 23 to rotate.
With continued reference to fig. 3 and 4, two clamping jaws 15 are disposed opposite to the single clamping mount 17, specifically, the clamping jaws 15 include a clamping sliding portion 151 and a clamping pressing portion 152, wherein the clamping mount 17 is fixedly provided with a clamping limiting portion 26, and the clamping limiting portion 26 is disposed through the clamping sliding portions 151 of the two clamping jaws 15 and is in sliding fit with the clamping sliding portion 151, so that the clamping jaws 15 are stably in sliding fit with the clamping mount 17. One end of the first connecting rod 24 is rotatably mounted on the clamping rotating wheel 23, the other end of the first connecting rod is rotatably mounted on the clamping sliding part 151 of one clamping jaw 15, one end of the second connecting rod 25 is rotatably mounted on the clamping rotating wheel 23, and the other end of the second connecting rod is rotatably mounted on the clamping sliding part 151 of the other clamping jaw 15, so that when the second motor 22 drives the clamping rotating wheel 23 to rotate, the first connecting rod 24 and the second connecting rod 25 drive the two clamping jaws 15 to move towards a direction approaching or separating from each other, and therefore the two clamping jaws 15 can clamp or not clamp a single component. The second motor 22 and the first motor 21 are respectively located at different positions of the clamping mounting seat 17, so that the first motor 21 is not easy to interfere with the second motor 22, and stability of the first motor 21 and the second motor 22 during operation is guaranteed.
Referring to fig. 2 and 4, the clamping and pressing portions 152 of the two clamping jaws 15 are respectively and fixedly installed on opposite sides of the two clamping sliding portions 151 and are arranged near the bottom of the clamping sliding portions 151, so that a further limiting effect is achieved when the rod-shaped components such as i-steel are clamped and fixed, and stability when the rod-shaped components such as i-steel are clamped and fixed is further guaranteed.
S2, driving the clamped component to move to the top of the required installation position through lifting the bearing fixing seat 1, specifically lifting the bearing fixing plate 101 at the top of the bearing fixing seat 1 through a lifting rope, and driving the clamped component to move to the top of the required installation position.
S3, driving the bearing installation seat 2 to vertically rotate through the first bearing driving piece and driving the bearing rotation seat 3 to horizontally rotate through the second bearing driving piece to rotate the lifting part to a required angle position, and specifically, driving the bearing installation seat 2 to rotate through the bearing cylinder 4 and driving the bearing rotation seat 3 to rotate through the bearing motor 13, so that the angle adjustment of the lifting part is realized.
S4, lowering the bearing fixing seat 1 to enable the lifting part to move to the required installation position.
S5, the fixing of the lifting parts by the two clamping mechanisms is released, the fixing of the positions of the lifted parts is realized through bolts or welding, and specifically, the two clamping jaws 15 are driven to move away from each other in the direction tong through the second motor 22, so that the fixing of the lifting parts is released.
S6, repeating the steps S1 to S5, and sequentially lifting and installing all the components, so that the door type steel frame is finally installed.
The implementation principle of the portal steel frame installation process is that after the clamping and fixing of the single component are realized through the two groups of clamping jaws 15 of the lifting mechanism in the installation process of each component of the portal steel frame, the single component forming the portal steel frame can be stably lifted to an installation position through lifting the bearing fixing seat 1 and rotating the bearing installation seat 2 and the bearing rotating seat 3, so that the installation efficiency of the portal steel frame is improved, and the clamping and fixing of the single component by the two groups of clamping jaws 15 is favorable for fully ensuring the stability of the single component forming the portal steel frame during lifting.
In addition, when carrying out the centre gripping fixed to the rod-shaped part like the I-steel, the setting that first motor 21 drive centre gripping mount pad 17 carried out pivoted is convenient for one of them group clamping jaw 15 to realize the centre gripping fixed to the rod-shaped part in different angular position fast, and after two sets of clamping jaw 15 realize the centre gripping fixed to the I-steel, when facing I-steel etc. need carry out the condition of slope or vertical installation, make two sets of clamping jaw 15 towards being close to each other or keep away from the direction motion of cooperation two sets of clamping jaw 15 in proper order to the clamp of I-steel and not clamp and be convenient for realize the stable transportation to I-steel in appointed position through the rotation of motion motor 18 drive two-way lead screw 19.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (10)
1. The portal steel frame installation process is characterized by comprising the following steps of S1, clamping a single part through two clamping mechanisms of a lifting device, wherein the lifting device comprises a bearing mechanism and a clamping mechanism, the bearing mechanism comprises a bearing fixing seat (1), a bearing installation seat (2) and a bearing rotation seat (3), the bearing fixing seat (1) is provided with a first bearing driving piece for driving the bearing installation seat (2) to vertically rotate, and the bearing installation seat (2) is provided with a second bearing driving piece for driving the bearing rotation seat (3) to horizontally rotate;
The clamping mechanism is provided with two groups on the bearing rotating seat (3), the clamping mechanism comprises clamping jaws (15) and clamping driving assemblies, the clamping jaws (15) are opposite to each other, and the clamping driving assemblies are used for driving the two clamping jaws (15) to move towards a direction approaching to or away from each other;
S2, lifting the bearing fixing seat (1) to drive the clamped component to move to the top of a required installation position;
S3, driving the bearing installation seat (2) to vertically rotate through the first bearing driving piece and driving the bearing rotation seat (3) to horizontally rotate through the second bearing driving piece so as to rotate the lifting part to a required angle position;
S4, lowering the bearing fixing seat (1) to enable the lifting part to move to a required installation position;
S5, releasing the fixation of the two clamping mechanisms to the lifting part and realizing the stable fixation of the position of the lifting part by bolts or welding;
s6, repeating the steps S1 to S5, and sequentially lifting and installing all the components, so that the door type steel frame is finally installed.
2. The portal steel frame installation process according to claim 1, wherein the first bearing driving piece comprises a bearing cylinder (4) and a bearing connecting rod (5), the bearing cylinder (4) is vertically and fixedly installed at the bottom of the bearing fixing seat (1), the bearing fixing seat (2) is rotatably installed on the bearing fixing seat (1), the bearing connecting rod (5) is fixedly installed on the bearing fixing seat (2), a bearing sliding groove (8) extending along the length direction of the bearing connecting rod (5) is formed, a bearing sliding block (6) is fixedly installed at the output end of the bearing cylinder (4), and the bearing sliding block (6) is in sliding fit in the bearing sliding groove (8).
3. The portal steel frame installation process according to claim 2, wherein the bearing sliding block (6) is rotatably provided with a bearing roller (7), and the bearing roller (7) is in rolling fit with the bearing sliding groove (8).
4. The portal steel frame installation process according to claim 2, wherein the bearing fixing seat (1) is fixedly provided with two groups of positioning stop rods (9), when one side of the bearing installation seat (2) is abutted against one group of positioning stop rods (9), the bearing installation seat (2) is in a horizontal state, and when the other side of the bearing installation seat (2) is abutted against the other group of positioning stop rods (9), the bearing installation seat (2) is in a vertical state.
5. The portal steel frame installation process according to claim 1, wherein the second bearing driving piece comprises a bearing worm wheel (11), a bearing worm (12) and a bearing motor (13), the bearing rotating seat (3) is rotatably installed on the bearing installation seat (2) through a rotating shaft, the bearing worm wheel (11) is coaxially and fixedly installed on the rotating shaft of the bearing rotating seat (3), the bearing worm (12) is rotatably installed on the bearing installation seat (2) and meshed with the bearing worm wheel (11), and the bearing motor (13) is used for driving the bearing worm (12) to rotate.
6. The portal steel frame installation process according to claim 1, wherein the clamping mechanism further comprises a clamping fixing seat (16) and a clamping installation seat (17), the clamping fixing seat (16) is installed on the bearing rotation seat (3), the clamping installation seat (17) is rotatably installed on one side, far away from the bearing rotation seat (3), of the clamping fixing seat (16), the clamping driving assembly comprises a first clamping driving piece and a second clamping driving piece, the first clamping driving piece is used for driving the clamping installation seat (17) to rotate, and the second clamping driving piece is used for driving the two clamping jaws (15) to move towards a direction approaching or far away from each other.
7. The portal steel frame installation process according to claim 6, wherein the first clamping driving member comprises a first motor (21), the first motor (21) is installed on the clamping fixing seat (16), an output end of the first motor (21) penetrates through and is rotatably matched with the clamping fixing seat (16), and the clamping installation seat (17) is coaxially and fixedly installed on an output end of the first motor (21).
8. The portal steel frame mounting process according to claim 6, wherein the second clamping driving member comprises a second motor (22), a clamping rotating wheel (23), a first connecting rod (24) and a second connecting rod (25), the clamping rotating wheel (23) is rotatably mounted on the clamping mounting seat (17), the second motor (22) is mounted on one side of the clamping mounting seat (17) in the horizontal direction and is used for driving the clamping rotating wheel (23) to rotate, one end of the first connecting rod (24) is rotatably mounted on the clamping rotating wheel (23) and the other end is rotatably mounted on one clamping jaw (15), one end of the second connecting rod (25) is rotatably mounted on the clamping rotating wheel (23) and the other end is rotatably mounted on the other clamping jaw (15), and the two clamping jaws (15) are slidably matched with the clamping mounting seat (17).
9. The portal steel frame installation process according to claim 8, wherein the clamping jaws (15) comprise clamping sliding parts (151) and clamping pressing parts (152), the clamping installation base (17) is fixedly provided with clamping limiting parts (26), the clamping limiting parts (26) penetrate through the clamping sliding parts (151) of the two clamping jaws (15) and are in sliding fit with the clamping sliding parts (151), and the clamping pressing parts (152) of the two clamping jaws (15) are respectively and fixedly installed on opposite sides of the two clamping sliding parts (151) and are close to the bottoms of the clamping sliding parts (151).
10. The portal steel frame installation process according to claim 6, wherein the bearing rotating seat (3) is provided with a clamping moving part for driving the two groups of clamping mechanisms to move towards or away from each other, the clamping moving part comprises a moving motor (18) and a bidirectional screw rod (19), the bidirectional screw rod (19) is rotatably installed on the bearing rotating seat (3), two sections of the bidirectional screw rod (19) with opposite screw threads are respectively penetrated and are in threaded fit with the two clamping fixing seats (16), the two clamping fixing seats (16) are both in sliding fit with the bearing rotating seat (3), and the moving motor (18) is installed on the bearing rotating seat (3) and is used for driving the bidirectional screw rod (19) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411700901.1A CN119553861A (en) | 2024-11-26 | 2024-11-26 | A portal steel frame installation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411700901.1A CN119553861A (en) | 2024-11-26 | 2024-11-26 | A portal steel frame installation process |
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| Publication Number | Publication Date |
|---|---|
| CN119553861A true CN119553861A (en) | 2025-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411700901.1A Pending CN119553861A (en) | 2024-11-26 | 2024-11-26 | A portal steel frame installation process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119797144A (en) * | 2025-03-17 | 2025-04-11 | 中太能源科技(上海)有限公司 | Hoisting tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119797144A (en) * | 2025-03-17 | 2025-04-11 | 中太能源科技(上海)有限公司 | Hoisting tool |
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