CN111424899B - Steel construction building stair fixed point installation support device - Google Patents
Steel construction building stair fixed point installation support device Download PDFInfo
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- CN111424899B CN111424899B CN202010232464.0A CN202010232464A CN111424899B CN 111424899 B CN111424899 B CN 111424899B CN 202010232464 A CN202010232464 A CN 202010232464A CN 111424899 B CN111424899 B CN 111424899B
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- plate
- supporting
- steel structure
- fixed
- stair
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
- E04F11/035—Stairways consisting of a plurality of assembled modular parts without further support
Abstract
The invention relates to fixed-point mounting and supporting equipment for a steel structure building stair, which comprises a mounting plate, a fixing device, a supporting device and two locking devices, wherein the fixing device is mounted on the left side of the upper end of the mounting plate in a sliding fit manner, the supporting device is arranged on the right side of the fixing device, and the locking devices are symmetrically mounted on the front and back of the right end of the mounting plate through a hinge. The fixed-point installation supporting equipment for the steel structure building stair, provided by the invention, can solve the problems that when the steel structure stair is installed manually, the steel structure stair is installed after being fixed manually, the installation precision is low due to the fact that the steel structure building stair fixed manually slides easily in the installation process, even the safety of an installer is threatened, when the existing steel structure stair installation equipment is installed, the upper part and the lower part of the steel structure stair are locked and fixed firstly and then installed, and because the supporting and locking positions of the existing steel structure stair installation equipment are fixed, the installation supporting equipment cannot adapt to installation of steel structure stairs with different lengths, the installation efficiency of the steel structure stair is reduced, and.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to fixed-point mounting and supporting equipment for a steel structure building stair.
Background
The steel structure stair is famous for few fulcrums, high bearing, many shapes and high technical content. Is not easy to be influenced by the structures of the upright post, the floor and the like, and is firm. The steel plates of the steel structure stairs are all formed by debugging and accurate welding, so that the pedals are all uniformly horizontal all around after being installed. And all the material fittings are horizontal and vertical. Various square tubes, round tubes, angle irons, channel steel and I-steel are made of the materials for welding the stairs, so that the stair can be shaped more variously. Its main characteristics are that it is little to take up an area of, the molding is various, and the practicality is strong.
In actual production and manufacturing, the following problems often exist in the actual operation of the existing steel structure building stair installation equipment in installing the steel structure building stair:
(1) when the steel structure building stair is installed in a manual installation mode, the steel structure building stair is usually fixed manually, and then the fixed steel structure building stair is installed, so that the steel structure building stair is not firm and easy to slide during installation of the steel structure building stair, installation accuracy is low, and even safety threats can be caused to installation personnel;
(2) current steel construction stair erection equipment is when installing steel construction stair, and current steel construction stair erection equipment locks steel construction stair upper portion and lower part earlier usually and fixes, directly installs the steel construction stair after the locking is fixed again, in the installation, because current steel construction stair erection equipment supports locking position fixed for it can not adapt to the installation of the steel construction stair of different length, need change equipment and just can install, thereby reduces steel construction stair installation effectiveness.
In order to make up the defects of the prior art, the invention provides fixed-point mounting and supporting equipment for a steel structure building stair.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a fixed-point mounting and supporting device for a steel structure building stair comprises a mounting plate, a fixing device, a supporting device and two locking devices, wherein the fixing device is mounted on the left side of the upper end of the mounting plate in a sliding fit mode, the supporting device is arranged on the right side of the fixing device, the supporting device is mounted in the middle of the mounting plate in a sliding fit mode, and the locking devices are symmetrically mounted at the front and the back of the right end of the mounting plate through hinges; wherein:
fixing device includes moving mechanism, actuating mechanism and fixed establishment, and moving mechanism installs in the mounting panel left side through sliding fit's mode, and moving mechanism installs actuating mechanism in the middle part of the upper end, and actuating mechanism installs fixed establishment in the upper end, and during concrete work, the manual work is with steel construction stair hoist and mount on the mounting panel, drives actuating mechanism and fixed establishment removal through moving mechanism to adjust fixed establishment upper portion supporting position, upper portion supporting position regulation completion back, drives fixed establishment through actuating mechanism and rises, makes fixed establishment with steel construction stair upper portion and upper portion side locking fixed.
The fixing mechanism comprises two rotating plates, two cross-shaped sliding blocks, two clamping springs, two clamping blocks, a clamping plate, two steel wire ropes and two reversing wheels, the rotating plates are symmetrically arranged on the moving mechanism front and back through hinges, the cross-shaped sliding blocks are symmetrically arranged on the upper end of the moving mechanism front and back through a sliding fit mode, the cross-shaped sliding blocks play a role in limiting and guiding, the upper ends of the cross-shaped sliding blocks are connected with the rotating plates through the clamping springs, the clamping springs play a role in buffering, damping and limiting and resetting, the clamping blocks are arranged on the inner sides of the cross-shaped sliding blocks, the clamping blocks are connected through the clamping plate, the steel wire ropes are arranged at the lower ends of the cross-shaped sliding blocks, the reversing wheels are arranged at the upper ends of the inner sides of the moving mechanism through lug seats, the lower ends of the steel, the lower end of the upper part of the steel structure stair is supported and fixed by a driving mechanism, after the lower end of the upper part of the steel structure stair is supported and fixed, the upper end of the upper part of the steel structure stair is clamped by a clamping plate through manual rotation of the rotating plate, the clamping plate is clamped on the front clamping block and the rear clamping block through manual operation to avoid sliding off, after the clamping plate is clamped, the steel wire rope is pulled by the driving mechanism to pull the cross-shaped sliding block downwards after reversing rotation, so that the clamping block descends to lock and clamp the upper end and the side edge of the upper part of the steel structure stair, during blanking, the steel wire rope is released through descending of the driving mechanism, so that the clamping spring drives the cross-shaped sliding block and the steel wire rope to ascend and reset, the clamping plate is taken down manually, the upper end of the upper part of, thereby separating the equipment from the steel structure stairs.
The supporting device comprises two sliding supporting mechanisms and a clamping mechanism, the sliding supporting mechanisms are symmetrically arranged in the middle of the mounting plate in a front-back mode in a sliding fit mode, the sliding supporting mechanisms are connected through the clamping mechanism, the supporting position is adjusted through the sliding supporting mechanisms during specific work, and after the adjustment of the supporting position is completed, the middle part and the middle side edge of the steel structure stair are supported and fixed through the clamping mechanism.
The clamping mechanism comprises a supporting plate, two clamping blocks, four guide rods, four reset springs and two clamping screw rods, the supporting plate is arranged at the upper end of the sliding supporting mechanism, the clamping blocks are symmetrically arranged at the front end and the rear end of the supporting plate, the clamping blocks are arranged in the supporting plate through the guide rods, the guide rods are symmetrically arranged at the front end and the rear end of the supporting plate, the guide rods play a role of limiting and guiding, the reset springs are sleeved outside the guide rods, the reset springs play a role of buffering protection and resetting, and the outer sides of the clamping blocks are arranged on the supporting plate through the clamping screw rods, during specific work, when the clamping mechanism is loaded, the clamping blocks drive the guide rods to move towards the outer side of the supporting plate through manual side rotation of the clamping screw rods, after the clamping blocks move towards the outer side of the supporting plate, the steel structure stair is manually hoisted on the supporting plate, make the chucking piece to the inboard side removal to fixed steel construction stair middle part side chucking, during the unloading, artifical rotatory clamping screw rod makes the chucking piece outside, thereby makes equipment and steel construction stair separation.
Locking device includes the latch segment, locking bolt and supports tight piece, the latch segment passes through the hinge mount at the mounting panel right-hand member, locking screw is installed through screw-thread fit's mode to the latch segment right-hand member, the tight piece that supports is installed through the bearing to the locking screw left end, support tight piece and install in the latch segment inboard through sliding fit's mode, concrete during operation, steel construction stair upper portion and middle part locking are fixed back, the artifical latch segment that rotates, make the latch segment block steel construction stair lower part, and through artifical rotatory locking bolt, make support tight piece support steel construction stair lower part tightly block.
As a preferred technical scheme of the invention, the moving mechanism comprises a moving plate, two dovetail blocks, a fixed screw and two fixed plates, the dovetail blocks are symmetrically installed at the front and back of the lower end of the moving plate, the dovetail blocks are installed inside the upper end of the installation plate in a sliding fit manner, the front end of the moving plate is fixed at the front end of the installation plate through the fixed screw, the fixed plates are symmetrically installed at the front and back ends of the upper side of the moving plate, when the moving plate and the installation plate are separated during specific work, the moving plate drives the fixed plates to move along the installation plate through manual rotation of the fixed screws, the supporting positions of the driving mechanism and the fixed mechanism are adjusted, and after the supporting positions are determined, the moving plate is locked and fixed on the installation plate through manual reverse rotation of the fixed screws.
As a preferred technical scheme of the invention, the driving mechanism comprises an air pump, two air cylinders and a lifting plate, the air pump is arranged at the middle part of the movable plate in a threaded connection mode, the air cylinders are symmetrically arranged at the front end and the rear end of the air pump, the air pump is connected with the air cylinders through air pipes, the lifting plate is arranged on the upper side of the extending end of each air cylinder, when the steel structure stair lifting device works, the air cylinders are driven by the air pump to ascend, so that the lifting plates support and fix the lower end of the upper part of the steel structure stair, the steel wire ropes are pulled upwards when the lifting plates ascend, the steel wire ropes are reversed and rotated, the cross-shaped sliding blocks are pulled downwards, the clamping blocks are descended to lock and clamp the upper end and the side edges of the steel structure stair, the air cylinders are driven by the, so that the clamping block unlocks and releases the upper end of the upper part of the steel structure stair.
As a preferred technical scheme of the invention, the sliding support mechanism comprises a sliding block, a sliding sleeve, a compression rod, a compression spring and a locking nut, the sliding block is arranged in the mounting plate in a sliding fit manner, the sliding sleeve is arranged at the upper end of the sliding block, the compression rod is arranged in the sliding sleeve in a sliding fit manner, the lower end of the compression rod is connected with the sliding sleeve through the compression spring, the compression spring plays roles of buffering, damping and protecting, the locking nut is arranged at the outer side of the sliding sleeve in a threaded fit manner, when the sliding support mechanism works, the sliding block is separated from the mounting plate by manually rotating the locking nut, so that the sliding sleeve and the compression rod move left and right along the mounting plate, and then adjust clamping mechanism support position, clamping mechanism support position confirms the back, and artifical reverse rotation lock nut for the sliding block is fixed with the mounting panel locking, thereby locks the support position.
As a preferred technical scheme of the invention, the fixed plate and the rotating plate are internally provided with a pore channel, the steel wire rope is arranged in the pore channel in a sliding fit mode, and the steel wire rope penetrates through the pore channel to be connected with the lifting plate and the crosshead shoe, so that the lifting plate and the crosshead shoe are linked.
As a preferred technical scheme of the present invention, the inner sides of the fixture block and the clamping block are both provided with a saw-toothed structure, and the upper ends of the lifting plate and the support plate are both provided with conical protrusions, the saw-toothed structure reduces the sliding of the fixture block and the clamping block with the steel structure stairs, and the conical protrusions reduce the sliding of the lifting plate and the support plate with the steel structure stairs.
As a preferred technical scheme of the invention, the front end and the rear end of the abutting block are symmetrically provided with T-shaped blocks, the T-shaped blocks are arranged in the locking block in a sliding fit mode, and the T-shaped blocks play a role in limiting and guiding the abutting block.
Compared with the prior art, the invention has the following advantages:
1. according to the stair fixed-point mounting and supporting equipment for the steel structure building, the steel structure stair is fixed in a mode of locking the upper part, the middle part and the lower part of the steel structure stair and the side edges of the steel structure stair, the situation of inaccurate positioning caused by sliding in the mounting process of the steel structure stair is reduced, the mounting efficiency of the steel structure stair is improved, the steel structure stair is slidably supported, a reasonable supporting position is found, and the supporting and fixing are more stable;
2. according to the fixed-point installation supporting equipment for the steel structure building stair, the lower end of the upper part of the steel structure stair is supported and fixed by the lifting plate, the steel wire rope is pulled in the lifting process of the lifting plate, so that the clamping block descends to lock and clamp the upper end and the side edge of the upper part of the steel structure stair, and the sliding between the clamping block and the steel structure stair is avoided due to the sawtooth-shaped structure arranged on the inner side of the clamping block and the conical protrusions arranged on the upper end of the lifting plate;
3. according to the fixed-point installation supporting equipment for the steel structure building stair, the supporting plate is arranged to be improved to support and fix the lower end of the middle part of the steel structure stair, the clamping block moves inwards when the clamping screw rod is rotated, so that the side edge and the upper end of the middle part of the steel structure stair are clamped and fixed, and the sliding between the clamping block and the steel structure stair is reduced due to the fact that the serrated structure arranged on the inner side of the clamping block and the conical protrusions arranged at the upper end of the supporting plate;
drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention in its working state;
FIG. 2 is a front view of the working state of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a partial cross-sectional view (from below looking up) of the clamping mechanism of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 4 according to the present invention;
FIG. 7 is an enlarged view of a portion of the invention in the Y-direction of FIG. 4.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
A fixed-point mounting and supporting device for a steel structure building stair comprises a mounting plate 1, a fixing device 2, a supporting device 3 and two locking devices 4, wherein the fixing device 2 is mounted on the left side of the upper end of the mounting plate 1 in a sliding fit mode, the supporting device 3 is arranged on the right side of the fixing device 2, the supporting device 3 is mounted in the middle of the mounting plate 1 in a sliding fit mode, and the locking devices 4 are symmetrically mounted at the front and the back of the right end of the mounting plate 1 through hinges; wherein:
The moving mechanism 21 comprises a moving plate 212, two dovetail blocks 211, a fixed screw 213 and two fixed plates 214, the dovetail blocks 211 are symmetrically arranged at the lower end of the moving plate 212 in front and back, the dovetail blocks 211 are arranged in the upper end of the mounting plate 1 in a sliding fit manner, the front end of the moving plate 212 is fixed at the front end of the mounting plate 1 through the fixed screw 213, the fixed plates 214 are symmetrically arranged at the front and back ends of the upper side of the moving plate 212, when the moving mechanism works, the movable plate 212 is separated from the mounting plate 1 by manually rotating the fixed screw 213, so that the movable plate 212 drives the fixed plate 214 to move along the mounting plate 1, and further, the supporting positions of the driving mechanism 22 and the fixing mechanism 23 are adjusted, and after the supporting positions are determined, by manually rotating the fixing screw 213 in the reverse direction, thereby locking and fixing the moving plate 212 to the mounting plate 1, and further fixing the support positions of the driving mechanism 22 and the fixing mechanism 23.
The fixing mechanism 23 comprises two rotating plates 231, two cross sliding blocks 232, two clamping springs 233, two clamping blocks 234, a clamping plate 235, two steel wire ropes 236 and two reversing wheels 237, the rotating plates 231 are symmetrically installed on the moving mechanism 21 front and back through hinges, the cross sliding blocks 232 are symmetrically installed on the upper end of the moving mechanism 21 front and back through a sliding fit mode, the cross sliding blocks 232 play a limiting and guiding role, the upper ends of the cross sliding blocks 232 are connected with the rotating plates 231 through the clamping springs 233, the clamping springs 233 play buffering, damping and limiting and resetting roles, the clamping blocks 234 are installed on the inner sides of the cross sliding blocks 232, the clamping blocks 234 are connected through the clamping plates 235, the steel wire ropes 236 are installed at the lower ends of the cross sliding blocks 232, the reversing wheels 237 are installed at the upper ends of the inner sides of the moving mechanism 21 through ear seats, the lower ends of the steel wire ropes 236, during the specific work, during the feeding, the steel structure stair is manually hung on the mounting plate 1, so that the lower end of the upper part of the steel structure stair is supported and fixed by the driving mechanism 22, after the lower end of the upper part of the steel structure stair is supported and fixed, the rotating plate 231 is manually rotated to enable the clamping blocks 234 to clamp the upper end of the upper part of the steel structure stair, at the moment, the clamping plates 235 are manually clamped on the front clamping blocks 234 and the rear clamping blocks 234 to prevent the clamping plates from sliding off, after the clamping plates 235 are clamped, the steel wire rope 236 is pulled by the driving mechanism 22, the steel wire rope 236 is reversed by the reversing wheel 237, the cross-shaped sliding blocks 232 are pulled downwards, the clamping blocks 234 are descended to lock and clamp the upper end and the side edges of the upper part of the steel structure stair, during the blanking, the steel wire rope 236 is descended by the driving mechanism 22, so that the, at this moment, the rotating plate 231 is rotated downwards manually, so that the rotating plate 231 unlocks the side edge of the steel structure stair to be loosened, and the equipment is separated from the steel structure stair.
The driving mechanism 22 comprises an air pump 221, two air cylinders 222 and a lifting plate 223, the air pump 221 is installed in the middle of the moving plate 212 in a threaded connection mode, the air cylinders 222 are symmetrically installed at the front end and the rear end of the air pump 221, the air pump 221 is connected with the air cylinders 222 through air pipes, the lifting plate 223 is installed on the upper side of the extending end of each air cylinder 222, during specific work, after the steel structure stair is hoisted and placed, the air cylinders 222 are driven to ascend through the air pumps 221, so that the lifting plates 223 support and fix the lower end of the upper portion of the steel structure stair, the steel wire ropes 236 are pulled upwards when the lifting plates 223 ascend, the cross sliding blocks 232 are driven to descend through the reversing wheels 237, the clamping blocks 234 descend to lock and clamp the upper end and the side edges of the steel structure stair, the air cylinders 222 are driven to descend through the air pumps 221 during blanking, the lifting plates, so that the fixture block 234 unlocks and releases the upper end of the upper part of the steel structure stair.
The fixed plate 214 and the rotating plate 231 are internally provided with a hole, the steel wire rope 236 is installed in the hole in a sliding fit mode, and the steel wire rope 236 penetrates through the hole to be connected with the lifting plate 223 and the crosshead 232, so that the lifting plate 223 and the crosshead 232 are linked.
The supporting device 3 comprises two sliding supporting mechanisms 31 and a clamping mechanism 32, the sliding supporting mechanisms 31 are symmetrically arranged in the middle of the mounting plate 1 in a front-back mode in a sliding fit mode, the sliding supporting mechanisms 31 are connected through the clamping mechanism 32, the supporting position is adjusted through the sliding supporting mechanisms 31 during specific work, and after the adjustment of the supporting position is completed, the middle part and the middle side edge of the steel structure stair are supported and fixed through the clamping mechanism 32.
The sliding support mechanism 31 comprises a sliding block 311, a sliding sleeve 312, a compression rod 313, a compression spring 314 and a locking nut 315, the sliding block 311 is installed inside the installation plate 1 in a sliding fit manner, the sliding sleeve 312 is installed at the upper end of the sliding block 311, the compression rod 313 is installed inside the sliding sleeve 312 in a sliding fit manner, the lower end of the compression rod 313 is connected with the sliding sleeve 312 through the compression spring 314, the compression spring 314 plays a role in buffering, shock absorption and protection, the locking nut 315 is installed outside the sliding sleeve 312 in a thread fit manner, during specific work, the sliding block 311 is separated from the installation plate 1 by manually rotating the locking nut 315, so that the sliding sleeve 312 and the compression rod 313 move left and right along the installation plate 1, the support position of the clamping mechanism 32 is adjusted, and after the support position of the clamping mechanism 32 is determined, the locking nut 315 is manually rotated reversely, so that the, thereby locking the support position.
The clamping mechanism 32 comprises a supporting plate 321, two clamping blocks 322, four guide rods 323, four reset springs 324 and two clamping screws 325, the supporting plate 321 is arranged at the upper end of the sliding supporting mechanism 31, the clamping blocks 322 are symmetrically arranged at the front end and the rear end of the supporting plate 321, the clamping blocks 322 are arranged in the supporting plate 321 through the guide rods 323, the guide rods 323 are symmetrically arranged at the front end and the rear end of the supporting plate 321, the guide rods 323 play a limiting and guiding role, the reset springs 324 are sleeved outside the guide rods 323, the reset springs 324 play a buffering and resetting role, the supporting plate 321 is arranged outside the clamping blocks 322 through the clamping screws 325, during specific work, during feeding, the clamping screws 325 are rotated at the manual side, so that the clamping blocks 322 drive the guide rods 323 to move to the outside of the supporting plate 321, after the stair blocks 322 move to the outside of the supporting plate 321, a steel structure is manually hung on the, make backup pad 321 support steel construction stair middle part lower extreme fixed, and artifical reverse rotation presss from both sides tight screw rod 325 for chucking piece 322 is inboard to be removed, thereby is fixed with steel construction stair middle part side chucking, and during the unloading, artifical rotation presss from both sides tight screw rod 325, makes the chucking piece 322 outside, thereby makes equipment and steel construction stair separation.
The inner sides of the fixture block 234 and the clamping block 322 are both provided with a saw-toothed structure, the upper ends of the lifting plate 223 and the supporting plate 321 are both provided with conical protrusions, the saw-toothed structure reduces the sliding of the fixture block 234 and the clamping block 322 with a steel structure stair, and the conical protrusions reduce the sliding of the lifting plate 223 and the supporting plate 321 with the steel structure stair.
Locking device 4 includes latch segment 41, locking bolt 42 and supports tight piece 43, latch segment 41 passes through the hinge mount at the 1 right-hand member of mounting panel, locking screw is installed through screw-thread fit's mode to latch segment 41 right-hand member, locking screw installs through the bearing and supports tight piece 43, support tight piece 43 and install at latch segment 41 inboard through sliding fit's mode, the concrete during operation, steel construction stair upper portion and middle part locking are fixed back, locking segment 41 is rotated to the manual work, make latch segment 41 block steel construction stair lower part, and through artifical rotatory locking bolt 42, make support tight piece 43 with steel construction stair lower part support tight card die.
The front end and the rear end of the abutting block 43 are symmetrically provided with T-shaped blocks, the T-shaped blocks are installed in the locking block 41 in a sliding fit mode, and the T-shaped blocks play a role in limiting and guiding the abutting block 43.
When in work:
s1, feeding: manually hoisting and placing the steel structure stair on the fixing mechanism 23 and the clamping mechanism 32;
s2, upper part fixing: after feeding, manually adjusting the supporting positions of the driving mechanism 22 and the fixing mechanism 23 through the moving plate 212, after the supporting positions are determined, driving the lifting plate 223 to ascend through the air pump 221 to support and fix the lower end of the upper part of the steel structure stair, and pulling the steel wire rope 236 upwards when the lifting plate 223 ascends, so that the cross-shaped sliding block 232 drives the clamping block 234 to descend to lock and clamp the upper end and the side edge of the upper part of the steel structure stair;
s3, fixing the middle part: after the upper part is fixed, manually adjusting the supporting position of the clamping mechanism 32 through the sliding block 311, after the supporting position is determined, supporting and fixing the lower end of the middle part of the steel structure stair through the supporting plate 321, and manually rotating the clamping screw 325 to enable the clamping block 322 to move inwards, so that the side edge and the upper end of the middle part of the steel structure stair are clamped and fixed;
s4, fixing the lower part: after the middle part is fixed, manually rotating the locking block 41 to enable the locking block 41 to clamp the right end of the lower part of the steel structure stair, and manually rotating the locking bolt 42 to enable the abutting block 43 to abut and clamp the right end of the lower part of the steel structure stair;
s5, installation: after the upper part, the middle part and the lower part of the steel structure stair are locked and fixed, the steel structure stair is manually installed on a reserved installation position;
s6, blanking: after the steel structure stair is installed, the upper part, the middle part and the lower part of the steel structure stair are unlocked manually, so that the equipment is separated from the installed steel structure stair, and the river and lake equipment is taken down to be installed on the next side.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a steel construction building stair fixed point installation support equipment, includes mounting panel (1), fixing device (2), strutting arrangement (3) and two locking device (4), its characterized in that: the left side of the upper end of the mounting plate (1) is provided with a fixing device (2) in a sliding fit mode, the right side of the fixing device (2) is provided with a supporting device (3), the supporting device (3) is mounted in the middle of the mounting plate (1) in a sliding fit mode, and the right end of the mounting plate (1) is symmetrically provided with locking devices (4) in the front and back directions through hinges; wherein:
the fixing device (2) comprises a moving mechanism (21), a driving mechanism (22) and a fixing mechanism (23), the moving mechanism (21) is installed on the left side of the mounting plate (1) in a sliding fit mode, the driving mechanism (22) is installed in the middle of the upper end of the moving mechanism (21), and the fixing mechanism (23) is installed at the upper end of the driving mechanism (22);
fixed establishment (23) include two rotor plates (231), two crosshead shoe (232), two chucking spring (233), two fixture block (234), joint plate (235), two wire rope (236) and two reverse wheel (237), rotor plate (231) are installed on moving mechanism (21) through hinge front and back symmetry, crosshead shoe (232) are installed through sliding fit's mode front and back symmetry in moving mechanism (21) upper end, crosshead shoe (232) upper end is passed through chucking spring (233) and is linked to each other with rotor plate (231), fixture block (234) are installed to crosshead shoe (232) inboard, link to each other through joint plate (235) between fixture block (234), wire rope (236) are installed to crosshead shoe (232) lower extreme, reverse wheel (237) are installed through the ear seat in moving mechanism (21) inboard upper end, wire rope (236) lower extreme passes rotor plate (231) in proper order, The moving mechanism (21) and the reversing wheel (237) are arranged on the driving mechanism (22);
the supporting device (3) comprises two sliding supporting mechanisms (31) and a clamping mechanism (32), the sliding supporting mechanisms (31) are symmetrically arranged in the middle of the mounting plate (1) in a front-back manner in a sliding fit manner, and the sliding supporting mechanisms (31) are connected through the clamping mechanism (32);
the clamping mechanism (32) comprises a supporting plate (321), two clamping blocks (322), four guide rods (323), four reset springs (324) and two clamping screws (325), the supporting plate (321) is installed at the upper end of the sliding supporting mechanism (31), the clamping blocks (322) are symmetrically arranged at the front end and the rear end of the supporting plate (321), the clamping blocks (322) are installed in the supporting plate (321) through the guide rods (323), the guide rods (323) are symmetrically arranged at the front end and the rear end of the supporting plate (321), the reset springs (324) are sleeved on the outer sides of the guide rods (323), and the supporting plate (321) is installed on the outer sides of the clamping blocks (322) through the clamping screws (325);
locking device (4) include latch segment (41), locking bolt (42) and support tight piece (43), and hinge mount is passed through at mounting panel (1) right-hand member in latch segment (41), and locking screw is installed through screw-thread fit's mode to latch segment (41) right-hand member, and locking screw installs through the bearing and supports tight piece (43) at the left end, supports tight piece (43) and installs in latch segment (41) inboard through sliding fit's mode.
2. The stair fixed-point installation supporting equipment for the steel structure building according to claim 1, wherein: the movable mechanism (21) comprises a movable plate (212), two dovetail blocks (211), a fixed screw rod (213) and two fixed plates (214), the dovetail blocks (211) are symmetrically installed at the front and back of the lower end of the movable plate (212), the dovetail blocks (211) are installed inside the upper end of the installation plate (1) in a sliding fit mode, the front end of the movable plate (212) is fixed at the front end of the installation plate (1) through the fixed screw rod (213), and the fixed plates (214) are symmetrically installed at the front end and the back end of the upper side of the movable plate (212).
3. The stair fixed-point installation supporting equipment for the steel structure building according to claim 2, wherein: the driving mechanism (22) comprises an air pump (221), two air cylinders (222) and a lifting plate (223), the air pump (221) is installed in the middle of the moving plate (212) in a threaded connection mode, the air cylinders (222) are symmetrically installed at the front end and the rear end of the air pump (221), the air pump (221) is connected with the air cylinders (222) through air pipes, and the lifting plate (223) is installed on the upper side of the extending end of the air cylinders (222).
4. The stair fixed-point installation supporting equipment for the steel structure building according to claim 1, wherein: the sliding support mechanism (31) comprises a sliding block (311), a sliding sleeve (312), a compression rod (313), a compression spring (314) and a locking nut (315), the sliding block (311) is installed inside the installation plate (1) in a sliding fit mode, the sliding sleeve (312) is installed at the upper end of the sliding block (311), the compression rod (313) is installed inside the sliding sleeve (312) in a sliding fit mode, the lower end of the compression rod (313) is connected with the sliding sleeve (312) through the compression spring (314), and the locking nut (315) is installed on the outer side of the sliding sleeve (312) in a threaded fit mode.
5. The stair fixed-point installation supporting equipment for the steel structure building according to claim 2, wherein: the fixed plate (214) and the rotating plate (231) are internally provided with a hole, and the steel wire rope (236) is arranged in the hole in a sliding fit mode.
6. The stair fixed-point installation supporting equipment for the steel structure building according to claim 3, wherein: the inner sides of the clamping block (234) and the clamping block (322) are both provided with a saw-toothed structure, and the upper ends of the lifting plate (223) and the supporting plate (321) are both provided with conical protrusions.
7. The stair fixed-point installation supporting equipment for the steel structure building according to claim 1, wherein: the front end and the rear end of the abutting block (43) are symmetrically provided with T-shaped blocks, and the T-shaped blocks are installed in the locking block (41) in a sliding fit mode.
Priority Applications (1)
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| CN112302319B (en) * | 2020-11-09 | 2022-04-12 | 山东中沃工程服务有限公司 | Automatic installation device of assembled building stair |
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| CN2432294Y (en) * | 2000-08-04 | 2001-05-30 | 张良全 | Stair lifting device |
| CN106760275A (en) * | 2016-11-24 | 2017-05-31 | 中冶建工集团有限公司 | The construction method of stainless steel spiral stairses is installed using sectional shelf-unit |
| CN208633406U (en) * | 2018-06-08 | 2019-03-22 | 中建五局土木工程有限公司 | Assembled stair and working stair |
| CN208718325U (en) * | 2018-07-27 | 2019-04-09 | 青岛理工大学 | A kind of precast stair installation and guide device |
| CN208718255U (en) * | 2018-08-20 | 2019-04-09 | 柏林 | A kind of steel building stair |
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| US20100319278A1 (en) * | 2009-06-19 | 2010-12-23 | Gilles Grenier | Prefabricated staircase and finishing arrangement and installation method therefor |
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| CN2432294Y (en) * | 2000-08-04 | 2001-05-30 | 张良全 | Stair lifting device |
| CN106760275A (en) * | 2016-11-24 | 2017-05-31 | 中冶建工集团有限公司 | The construction method of stainless steel spiral stairses is installed using sectional shelf-unit |
| CN208633406U (en) * | 2018-06-08 | 2019-03-22 | 中建五局土木工程有限公司 | Assembled stair and working stair |
| CN208718325U (en) * | 2018-07-27 | 2019-04-09 | 青岛理工大学 | A kind of precast stair installation and guide device |
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Effective date of registration: 20230802 Address after: 272000 South Zone of Industrial Park, Shimenshan Town, Qufu City, Jining City, Shandong Province Patentee after: Shandong Zhizheng Metal Structure Manufacturing Co.,Ltd. Address before: 243000 2-1, No. 139, Tongzhou Road, Cihu high tech Zone, Huashan District, Ma'anshan City, Anhui Province Patentee before: Ma'anshan Shuai Cheng Technology Development Co.,Ltd. |