CN111362128A - House building assembled I-beam lifting device - Google Patents
House building assembled I-beam lifting device Download PDFInfo
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- CN111362128A CN111362128A CN202010299622.4A CN202010299622A CN111362128A CN 111362128 A CN111362128 A CN 111362128A CN 202010299622 A CN202010299622 A CN 202010299622A CN 111362128 A CN111362128 A CN 111362128A
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- clamping
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- hoisting
- lifting
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/64—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for T- or I-section beams or girders
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a house building assembled I-beam hoisting device, which comprises a lifting device, a locking device and two fixing devices, and is characterized in that: the locking device is installed to hoisting device lower extreme, and locking device left and right sides both ends symmetry are provided with fixing device, and fixing device installs at the hoisting device lower extreme through sliding fit's mode. The invention provides a building construction assembled I-beam hoisting device which can solve the problems that when the existing hoisting device is used for hoisting, the existing hoisting device generally directly hoists an assembled I-beam in the hoisting process, the assembled I-beam is not fixed and limited in the hoisting process, the I-beam in the hoisting process is easy to fall off, workers are damaged, the assembled steel structure beam column is generally fixed and limited through ropes, steel wire ropes and the like in the hoisting process, the fixing and limiting effect is poor, and the rope fixing process is complicated when the I-beam is manually loaded, so that the I-beam hoisting efficiency is low and the like.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to assembled I-beam hoisting equipment for a house building.
Background
The i-beam refers to a rolled iron beam, a steel beam or a cast steel beam with an i-shaped section, and also refers to a combined beam with an i-shaped section. Fabricated i-beams are structures composed of steel materials, one of the main building structure types. The I-beam structure is mainly made of section steel, steel plates and the like, the section of the I-beam structure is mainly I-shaped, and all components or parts of the assembly type I-beam are usually connected by welding seams, bolts or rivets. The building has light weight, energy conservation, environmental protection, high construction speed and high industrialization degree, and is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like.
In actual production and manufacturing, the following problems often exist in the actual operation of hoisting the assembled I-beam by the conventional assembled I-beam hoisting equipment:
(1) when the assembly type I-beam is hoisted by the conventional hoisting equipment, the conventional hoisting equipment generally and directly hoists the assembly type I-beam in the hoisting process, and the assembly type I-beam is not fixed and limited in the hoisting process, so that the I-beam in the hoisting process is easy to fall off and the workers are damaged;
(2) when the assembly type I-beam is hoisted, the assembly type steel structure beam column is usually fixed and limited through ropes, steel wire ropes and the like in the hoisting process, the fixing and limiting effect is poor, and when the I-beam is manually loaded, the rope fixing process is complex, so that the I-beam hoisting efficiency is low.
In order to make up for the defects of the prior art, the invention provides a lifting device for an assembled I-beam of a house building.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: the assembled I-beam hoisting equipment for the house building comprises a lifting device, a locking device and two fixing devices, wherein the locking device is arranged at the lower end of the lifting device; wherein:
the lifting device comprises two lifting plates and a folding mechanism, the lifting plates are symmetrically arranged in the front and back direction, the folding mechanism is installed in the middle of the upper end of each lifting plate, and when the lifting device works specifically, the I-shaped beam is placed on the locking device and the fixing device manually, so that the folding mechanism locks and fixes the I-shaped beam through the locking device and the fixing device, and the lifting plates lift the I-shaped beam.
The folding mechanism comprises two fixed guide blocks, two guide rods, two lug seats, a steel wire rope, a threaded block and an adjusting screw rod, the fixed guide blocks are arranged in the middle of the upper end of the lifting plate in a welding mode, the fixed guide blocks are symmetrically arranged in the front and back directions, the guide rods are symmetrically arranged in the middle of the fixed guide blocks in a sliding fit mode, the guide rods play a role in limiting and guiding, the lug seats are arranged at the upper ends of the fixed guide blocks through hinges, the upper ends of the lug seats are connected through the steel wire rope, the threaded blocks are symmetrically arranged at the left end and the right end of the fixed guide blocks, the adjusting screw rod is arranged in the threaded block in a threaded fit mode, when the lifting mechanism works, after the I-beam is placed, the threaded blocks drive the lifting plate to be folded inwards through manual rotation of the adjusting screw rod, so that the locking device and the fixing device are folded to lock and, the guide rod plays a role in limiting and guiding the lifting plate, and after the lifting plate is folded, the lug seat is driven to ascend through the steel wire rope, so that the I-shaped beam is lifted to a specified height position.
The locking device comprises a supporting plate, a connecting rod and five clamping mechanisms, the supporting plate is arranged below the hoisting plate, four corners of the supporting plate are connected with the hoisting plate through the connecting rod, the lower end of the connecting rod is arranged on the supporting plate through a spherical hinge, the clamping mechanisms are uniformly arranged on the upper end of the supporting plate in a left-to-right mode, and the I-shaped beam is manually placed in the supporting plate during specific work, so that the I-shaped beam presses the clamping mechanisms under the action of gravity, and the middle of the I-shaped beam to be hoisted is locked and fixed by the clamping mechanisms.
The fixture includes two rotation supporting rods, two rollers, two clamping heads and two reset springs, the rotation supporting rods are symmetrically installed in the supporting plate through the hinge, the rollers are installed on the inner sides of the rotation supporting rods through bearings, the clamping heads are installed on the upper ends of the rotation supporting rods in a welded mode, the outer sides of the rotation supporting rods are connected with the supporting plate through the reset springs, the reset springs play a role in buffering, damping and resetting, and during specific work, the rollers are pressed through the gravity of the I-shaped beam under the feeding process, so that the rollers drive the rotation supporting rods to rotate, the rotation supporting rods drive the clamping heads to rotate and descend to lock and fix the middle of the I-shaped beam to be hoisted, during blanking, the I-shaped beam is lifted upwards manually, the reset springs drive the rotation supporting rods to rotate reversely, and the clamping heads are unlocked in the middle of the I-shaped beam.
The fixing device comprises two adjusting mechanisms, a clamping mechanism and an end face blocking mechanism, the adjusting mechanisms are symmetrically installed in the lifting plate in a sliding fit mode, the clamping mechanism is installed at the lower end of the adjusting mechanism in a welding mode, the end face blocking mechanism is installed on the outer side of the clamping mechanism, and the adjusting mechanism is loosened through manual unlocking during specific work, so that the adjusting mechanism adjusts the positions of the clamping mechanism and the end face blocking mechanism, and the clamping mechanism and the end face blocking mechanism clamp and fix the I-shaped beams of different specifications.
The clamping mechanism comprises two E-shaped clamping sleeves, a sliding block, a clamping spring, two sliding rods and two locking springs, the upper ends of the E-shaped clamping sleeves are arranged at the lower end of the adjusting mechanism in a welding mode, the sliding blocks are symmetrically arranged at the middle parts of the E-shaped clamping sleeves in a sliding fit mode, the inner sides of the sliding blocks are connected with the E-shaped clamping sleeves through the clamping springs, the clamping springs play a role in locking and fixing, the sliding rods are symmetrically arranged at the upper ends of the rear sides of the E-shaped clamping sleeves at the front ends in a welding mode, the sliding rods are arranged in the upper ends of the E-shaped clamping sleeves at the rear ends in a sliding fit mode, the locking springs are sleeved on the outer sides of the sliding rods, the locking springs play a role in buffering, damping and resetting, and during specific work, the lifting plate is driven by the threaded block to be folded towards the inner side through manual rotation of the adjusting screw rod, therefore, the two ends of the I-shaped beam are locked by the E-shaped clamping sleeve, and the sliding block is extruded by the I-shaped beam, so that the upper end and the lower end of the inner side of the I-shaped beam are clamped and fixed by the clamping spring extruding sliding block.
According to a preferable technical scheme of the invention, the lifting plate is uniformly provided with the adjusting sleeves from left to right, and the adjusting mechanisms are manually arranged in the adjusting sleeves at different positions, so that the clamping mechanisms and the end face blocking mechanisms clamp and fix the I-beams with different specifications.
As a preferable technical scheme of the invention, the adjusting screw rods are symmetrically provided with opposite threads, and the opposite threads enable the thread blocks to drive the lifting plates to be simultaneously closed or away, so that the I-beam is fed or discharged.
As a preferred technical scheme of the invention, wear-resistant rubber is arranged on the outer side of the roller column and at the lower end of the clamping head, and the wear-resistant rubber reduces the damage of the roller column and the clamping head to the surface of the I-beam.
As a preferred technical scheme of the invention, the adjusting mechanism comprises an opening mounting shaft, a rotating bolt and a fixing nut, the opening mounting shaft is mounted in the adjusting sleeve in a sliding fit manner, the rotating bolt is mounted at the upper end of the opening mounting shaft in a sliding fit manner, the fixing nut is mounted at the outer side of the rotating bolt in a thread fit manner, during specific work, the fixing nut is manually screwed down to unlock and loosen the opening mounting shaft and the rotating bolt, so that the clamping mechanism and the end face blocking mechanism are taken down from the adjusting sleeve through the opening mounting shaft, the clamping mechanism and the end face blocking mechanism are further adjusted to be in proper positions, after the positions of the clamping mechanism and the end face blocking mechanism are determined, the fixing nut is manually fixed on the rotating bolt in a rotating manner, and the positions of the clamping mechanism and the end face blocking mechanism are locked and fixed through the, the clamping mechanism and the end face blocking mechanism are suitable for locking and fixing I-beams with different specifications.
As a preferable technical scheme of the invention, the inner side of the E-shaped clamping sleeve is provided with anti-slip grains, and the anti-slip grains reduce the relative slip between the E-shaped clamping sleeve and the I-shaped beam, so that the I-shaped beam is ensured to be locked and fixed firmly and reliably.
As a preferred technical scheme of the invention, the inner side of the sliding block is provided with a chamfer, and the chamfer is convenient for the E-shaped clamping sleeve to be clamped into the inner side of the I-shaped beam.
As a preferred technical scheme of the invention, the end face blocking mechanism comprises a blocking plate, an insert block, two fixing sleeves, two locking rods and two blocking springs, the blocking plate is welded on the outer side of the E-shaped clamping sleeve at the rear end, the insert block is welded in the middle of the front end of the blocking plate, the fixing sleeves are symmetrically arranged at the upper end and the lower end of the insert block and are welded on the outer side of the E-shaped clamping sleeve at the front end, the locking rods are arranged in the fixing sleeves in a sliding fit mode, the inner sides of the locking rods are connected with the fixing sleeves through the blocking springs, the blocking springs play roles of buffering, damping and limiting and resetting, during specific work, the E-shaped clamping sleeves are driven to be folded inwards through the lifting plate, the blocking plate drives the insert blocks to extrude the locking rods, and the blocking springs extrude the locking rods to lock and clamp the insert.
Compared with the prior art, the invention has the following advantages:
1. the invention provides a house building assembled I-beam hoisting device, which clamps and fixes the middle part of an I-beam and then clamps and fixes the two ends of the I-beam in a locking and fixing mode, so that the condition of accidents caused by falling off in the I-beam hoisting process is avoided, and the positions of a clamping mechanism and an end face blocking mechanism on a hoisting plate are adjusted through an adjusting mechanism, so that the clamping mechanism and the end face blocking mechanism clamp and fix the I-beams with different specifications;
2. according to the assembled I-beam hoisting equipment for the house building, the roller column is extruded by the self-weight of the I-beam, so that the roller column drives the rotary clamping rod to rotate, the clamping head rotates and descends to lock and fix the middle part of the I-beam to be hoisted, and the condition that the roller column damages the surface of the I-beam is reduced through the wear-resistant rubber arranged on the surface of the roller column;
3. according to the assembled I-beam hoisting equipment for the house building, the adjusting and clamping mechanism and the end face blocking mechanism are driven to fold or separate through the hoisting plate, so that the I-beam is fed or discharged, and the positions of the adjusting and clamping mechanism and the end face blocking mechanism are adjusted through the adjusting sleeves with different positions on the hoisting plate, so that the I-beam with different specifications is clamped and fixed by the I-beam hoisting equipment;
4. according to the assembled I-beam hoisting equipment for the house building, the E-shaped clamping sleeve is matched with the two ends of the I-beam in a concave-convex mode, so that the I-beam is firmly and reliably locked and fixed, the I-beam is firmly and fixedly locked by the aid of the sliding block which extrudes and fixes the I-beam, relative sliding between the E-shaped clamping sleeve and the I-beam is reduced by the aid of the anti-sliding grains arranged on the inner side of the E-shaped clamping sleeve, and the I-beam is firmly and reliably locked and fixed.
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 schematic plan view of the present invention in its working state;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;
fig. 7 is a cross-sectional view taken along line D-D of fig. 3 in accordance with the present invention.
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.
The assembled I-beam hoisting equipment for the house building comprises a lifting device 1, a locking device 2 and two fixing devices 3, wherein the locking device 2 is installed at the lower end of the lifting device 1, the fixing devices 3 are symmetrically arranged at the left end and the right end of the locking device 2, and the fixing devices 3 are installed at the lower end of the lifting device 1 in a sliding fit mode; wherein:
the lifting device 1 comprises two lifting plates 11 and folding mechanisms 12, the lifting plates 11 are symmetrically arranged in the front and back direction, the folding mechanisms 12 are installed in the middle of the upper ends of the lifting plates 11, and when the lifting device works specifically, the I-shaped beam is placed on the locking device 2 and the fixing device 3 manually, so that the folding mechanisms 12 lock and fix the I-shaped beam through the locking device 2 and the fixing device 3, and the lifting plates 11 lift the I-shaped beam.
The folding mechanism 12 comprises two fixed guide blocks 121, two guide rods 122, two lug seats 123, a steel wire rope 124, a thread block 125 and an adjusting screw 126, wherein the fixed guide blocks 121 are installed in the middle of the upper end of the lifting plate 11 in a welding manner, the fixed guide blocks 121 are symmetrically arranged in front and back, the guide rods 122 are symmetrically installed in the middle of the fixed guide blocks 121 in a sliding fit manner, the guide rods 122 play a role of limiting and guiding, the lug seats 123 are installed at the upper ends of the fixed guide blocks 121 through hinges, the upper ends of the lug seats 123 are connected through the steel wire rope 124, the thread blocks 125 are symmetrically arranged at the left and right ends of the fixed guide blocks 121, the adjusting screw 126 is installed in the thread blocks 125 in a thread fit manner, during specific work, after the I-beam is placed, the adjusting screw 126 is manually rotated, so that the thread blocks 125 drive the lifting plate 11 to be folded inwards, and the locking device 2 and the fixing device 3 lock, in the process that the lifting plate 11 is folded inwards, the guide rod 122 plays a role in limiting and guiding the lifting plate 11, and after the lifting plate 11 is folded, the lug seat 123 is driven to ascend through the steel wire rope 124, so that the I-beam is lifted to a specified height position.
The adjusting screw 126 is symmetrically provided with opposite threads, and the opposite threads enable the thread block 125 to drive the lifting plate 11 to be simultaneously closed or away, so that the i-beam is fed or discharged.
Locking device 2 includes backup pad 21, connecting rod 22 and five fixture 23, backup pad 21 sets up in the board 11 below of lifting, and four corners of backup pad 21 all link to each other with the board 11 of lifting through connecting rod 22, and the connecting rod 22 lower extreme passes through the ball pivot and installs in backup pad 21, and the fixture 23 is evenly installed turning right from a left side in backup pad 21 upper end, and concrete during operation places the I-beam in backup pad 21 through the manual work, makes the I-beam because gravity from the fact pushes down fixture 23, thereby makes fixture 23 will treat the I-beam middle part locking of hoist and mount fixed.
The clamping mechanism 23 comprises two rotary clamping rods 231, two rollers 232, two clamping heads 233 and two return springs 234, the rotary clamping rods 231 are symmetrically arranged on the support plate 21 in a front-back manner through hinges, the rollers 232 are arranged on the inner sides of the rotary clamping rods through bearings, the clamping heads 233 are arranged at the upper ends of the rotary clamping rods 231 in a welding manner, the outer sides of the rotary clamping rods 231 are connected with the support plate 21 through the return springs 234, the return springs 234 play a role in buffering, damping and returning, during specific work and during feeding, the roller 232 is pressed by the gravity of the I-beam, so that the roller 232 drives the rotary clamping rod 231 to rotate, thereby enabling the rotary clamping rod 231 to drive the clamping head 233 to rotate and descend to lock and fix the middle part of the I-beam to be hoisted, manually lifting the I-beam upwards during blanking, so that the reset spring 234 drives the rotary clamping rod 231 to rotate reversely, and the clamping head 233 unlocks the middle part of the i-beam.
Wear-resistant rubber is arranged on the outer side of the roller 232 and the lower end of the clamping head 233, and the wear-resistant rubber reduces the damage of the roller 232 and the clamping head 233 to the surface of the I-beam.
The lifting plate 11 is uniformly provided with adjusting sleeves from left to right, and the adjusting mechanisms 31 are manually installed in the adjusting sleeves at different positions, so that the clamping mechanisms 32 and the end face blocking mechanisms 33 clamp and fix I-beams with different specifications.
The clamping mechanism 32 comprises two E-shaped clamping sleeves 321, a sliding block 322, a clamping spring 323, two sliding rods 324 and two locking springs 325, the upper end of the E-shaped clamping sleeve 321 is arranged at the lower end of the adjusting mechanism 31 in a welding mode, the sliding blocks 322 are arranged in the middle of the E-shaped clamping sleeve 321 in a sliding fit mode in an up-and-down symmetrical mode, the inner sides of the sliding blocks 322 are connected with the E-shaped clamping sleeves 321 through the clamping springs 323, the clamping springs 323 play a role in locking and fixing, the sliding rods 324 are arranged at the upper end of the rear side of the front E-shaped clamping sleeve 321 in an up-and-down symmetrical mode in a welding mode, the sliding rods 324 are arranged inside the upper end of the rear E-shaped clamping sleeve 321 in a sliding fit mode, the locking springs 325 are sleeved outside the sliding rods 324, the locking springs 325 play a role in buffering, damping and resetting, and during specific work, therefore, the E-shaped clamping sleeve 321 is folded inwards, the E-shaped clamping sleeve 321 drives the sliding rod 324 to extrude the locking spring 325 to move inwards, the two ends of the I-shaped beam are locked by the E-shaped clamping sleeve 321, and the sliding block 322 is extruded by the I-shaped beam, so that the clamping spring 323 extrudes the sliding block 322 to clamp and fix the upper end and the lower end of the inner side of the I-shaped beam.
The adjusting mechanism 31 comprises an opening mounting shaft 311, a rotating bolt 312 and a fixing nut 313, the opening mounting shaft 311 is mounted in an adjusting sleeve in a sliding fit manner, the rotating bolt 312 is mounted at the upper end of the opening mounting shaft 311 in a sliding fit manner, the fixing nut 313 is mounted at the outer side of the rotating bolt 312 in a thread fit manner, during specific work, the fixing nut 313 is screwed down manually to unlock and loosen the opening mounting shaft 311 and the rotating bolt 312, so that the clamping mechanism 32 and the end face blocking mechanism 33 are taken down from the adjusting sleeve through the opening mounting shaft 311, the clamping mechanism 32 and the end face blocking mechanism 33 are adjusted to be in proper positions, after the positions of the clamping mechanism 32 and the end face blocking mechanism 33 are determined, the fixing nut 313 is fixed on the rotating bolt 312 manually, and the positions of the clamping mechanism 32 and the end face blocking mechanism 33 are locked and fixed by the opening mounting shaft 311, so that the clamping mechanism 32 and the end face blocking mechanism 33 are suitable for locking and fixing I-beams with different specifications.
The anti-slip threads are arranged on the inner side of the E-shaped clamping sleeve 321, relative sliding between the E-shaped clamping sleeve 321 and the I-shaped beam is reduced by the anti-slip threads, and the I-shaped beam is firmly and reliably locked and fixed.
The sliding block 322 is provided with a chamfer at the inner side, and the chamfer facilitates the clamping of the E-shaped clamping sleeve 321 into the inner side of the I-shaped beam.
The end face blocking mechanism 33 comprises a blocking plate 331, an inserting block 332, two fixing sleeves 333, two locking rods 334 and two blocking springs 335, the blocking plate 331 is welded on the outer side of the E-shaped clamping sleeve 321 at the rear end, the inserting block 332 is welded in the middle of the front end of the blocking plate 331, the fixing sleeves 333 are symmetrically arranged at the upper end and the lower end of the inserting block 332, the fixing sleeves 333 are welded on the outer side of the E-shaped clamping sleeve 321 at the front end, the locking rods 334 are installed inside the fixing sleeves 333 in a sliding fit mode, the inner sides of the locking rods 334 are connected with the fixing sleeves 333 through the blocking springs 335, the blocking springs 335 play roles of buffering, damping and limiting, the lifting plate 11 drives the E-shaped clamping sleeve 321 to fold inwards, so that the blocking plate 331 drives the insert block 332 to press the locking rod 334, so that the blocking spring 335 presses the locking rod 334 to lock and clamp the insert block 332, and the blocking plate 331 limits and fixes the two ends of the i-beam.
When in work:
s1, adjusting the hoisting distance: the fixing nut 313 is manually screwed down, so that the opening mounting shaft 311 and the rotating bolt 312 are unlocked and loosened, the clamping mechanism 32 and the end face blocking mechanism 33 are taken down from the adjusting sleeve, and the hoisting distance of the clamping mechanism 32 and the end face blocking mechanism 33 is further adjusted;
s2, feeding: manually placing the I-beam on the supporting plate 21 to enable the I-beam to press the clamping mechanism 23 due to self-gravity, so that the middle part of the I-beam to be hoisted is locked and fixed by the clamping mechanism 23;
s3, locking two ends: manually rotating the adjusting screw 126 to enable the screw block 125 to drive the lifting plate 11 to fold inwards, so that the E-shaped clamping sleeve 321 drives the sliding rod 324 to extrude the locking spring 325 to move inwards, and the two ends of the I-beam are locked and fixed by the E-shaped clamping sleeve 321;
s4, lifting: after the I-beam is locked and fixed, the steel wire rope 124 is wound through the existing motor, so that the hoisting plate 11 drives the clamping mechanism 32 and the end face blocking mechanism 33 to ascend, and the I-beam is hoisted to a specified position;
s5, blanking: after the I-beam is lifted to a designated position, the adjusting screw 126 is manually rotated in the reverse direction, so that the thread block 125 drives the lifting plate 11 to be separated outwards, the two ends of the I-beam are unlocked and released by the E-shaped clamping sleeve 321, and the I-beam is manually taken down.
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 (8)
1. The utility model provides a housing construction assembled I-beam lifting device, includes hoisting device (1), locking device (2) and two fixing device (3), its characterized in that: the lower end of the lifting device (1) is provided with a locking device (2), the left end and the right end of the locking device (2) are symmetrically provided with fixing devices (3), and the fixing devices (3) are arranged at the lower end of the lifting device (1) in a sliding fit manner; wherein:
the lifting device (1) comprises two lifting plates (11) and a folding mechanism (12), the lifting plates (11) are symmetrically arranged in front and back, and the middle part of the upper end of each lifting plate (11) is provided with the folding mechanism (12);
the folding mechanism (12) comprises two fixed guide blocks (121), two guide rods (122), two lug seats (123), a steel wire rope (124), a thread block (125) and an adjusting screw rod (126), wherein the fixed guide blocks (121) are installed in the middle of the upper end of the lifting plate (11) in a welding mode, the fixed guide blocks (121) are symmetrically arranged in the front and back direction, the guide rods (122) are symmetrically installed in the middle of the fixed guide blocks (121) in the left and right direction in a sliding fit mode, the lug seats (123) are installed at the upper ends of the fixed guide blocks (121) through hinges, the upper ends of the lug seats (123) are connected through the steel wire rope (124), the thread blocks (125) are symmetrically arranged at the left and right ends of the fixed guide blocks (121), and the adjusting screw rod (126) is installed inside the thread blocks (125) in;
the locking device (2) comprises a supporting plate (21), a connecting rod (22) and five clamping mechanisms (23), the supporting plate (21) is arranged below the lifting plate (11), four corners of the supporting plate (21) are connected with the lifting plate (11) through the connecting rod (22), the lower end of the connecting rod (22) is installed on the supporting plate (21) through a spherical hinge, and the clamping mechanisms (23) are evenly installed at the upper end of the supporting plate (21) from left to right;
the clamping mechanism (23) comprises two rotary clamping rods (231), two rollers (232), two clamping heads (233) and two reset springs (234), the rotary clamping rods (231) are symmetrically arranged on the supporting plate (21) in a front-back mode through hinges, the rollers (232) are arranged on the inner sides of the rotary clamping rods through bearings, the clamping heads (233) are arranged at the upper ends of the rotary clamping rods (231) in a welding mode, and the outer sides of the rotary clamping rods (231) are connected with the supporting plate (21) through the reset springs (234);
the fixing device (3) comprises two adjusting mechanisms (31), clamping mechanisms (32) and end face blocking mechanisms (33), the adjusting mechanisms (31) are symmetrically arranged in the hoisting plate (11) in a front-back mode in a sliding fit mode, the clamping mechanisms (32) are arranged at the lower ends of the adjusting mechanisms (31) in a welding mode, and the end face blocking mechanisms (33) are arranged on the outer sides of the clamping mechanisms (32);
the clamping mechanism (32) comprises two E-shaped clamping sleeves (321), a sliding block (322), a clamping spring (323), two sliding rods (324) and two locking springs (325), the upper end of each E-shaped clamping sleeve (321) is installed at the lower end of the adjusting mechanism (31) in a welding mode, the sliding blocks (322) are installed in the middle of each E-shaped clamping sleeve (321) in an up-and-down symmetrical mode in a sliding fit mode, the inner side of each sliding block (322) is connected with each E-shaped clamping sleeve (321) through the clamping spring (323), the sliding rods (324) are installed at the upper end of the rear side of each front E-shaped clamping sleeve (321) in an up-and-down symmetrical mode in a welding mode, the sliding rods (324) are installed inside the upper end of each rear E-shaped clamping sleeve (321) in a sliding fit mode, and.
2. The building construction fabricated i-beam hoisting device of claim 1, wherein: and the lifting plate (11) is uniformly provided with adjusting sleeves from left to right.
3. The building construction fabricated i-beam hoisting device of claim 1, wherein: opposite threads are symmetrically arranged on the adjusting screw rod (126).
4. The building construction fabricated i-beam hoisting device of claim 1, wherein: and wear-resistant rubber is arranged on the outer side of the roller (232) and the lower end of the clamping head (233).
5. The building construction fabricated i-beam hoisting device of claim 1, wherein: adjusting mechanism (31) includes opening installation axle (311), rotation bolt (312) and fixation nut (313), and opening installation axle (311) are installed in adjusting collar through sliding fit's mode, and rotation bolt (312) are installed through sliding fit's mode to opening installation axle (311) upper end, and fixation nut (313) are installed through screw-thread fit's mode in rotation bolt (312) outside.
6. The building construction fabricated i-beam hoisting device of claim 1, wherein: the inner side of the E-shaped clamping sleeve (321) is provided with anti-skidding threads.
7. The building construction fabricated i-beam hoisting device of claim 1, wherein: a chamfer is arranged on the inner side of the sliding block (322).
8. The building construction fabricated i-beam hoisting device of claim 1, wherein: terminal surface block mechanism (33) are including baffler board (331), inserted block (332), two fixed covers (333), two check lock levers (334) and two block spring (335), baffler board (331) welds in the E clamp cover of rear end (321) the outside, baffler board (331) front end middle part welding has inserted block (332), both ends symmetry is provided with fixed cover (333) about inserted block (332), fixed cover (333) welding is in the E clamp cover of front end (321) the outside, check lock lever (334) are installed through sliding fit's mode to fixed cover (333) inside, check lock lever (334) inboard is continuous with fixed cover (333) through blocking spring (335).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299622.4A CN111362128B (en) | 2020-04-16 | 2020-04-16 | House building assembled I-beam lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112695639A (en) * | 2020-12-25 | 2021-04-23 | 上海浦兴路桥建设工程有限公司 | Construction method for hoisting new elevated bridge based on original bridge |
| CN113173492A (en) * | 2021-04-27 | 2021-07-27 | 浙江天能精工科技有限公司 | Hoisting tool and method for production and assembly of injection mold |
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| CN103030062A (en) * | 2011-10-10 | 2013-04-10 | 昆山华英博五金建材有限公司 | I-shaped steel hanging bracket |
| CN104176629A (en) * | 2013-10-13 | 2014-12-03 | 谈茁 | Lifting appliance suitable for I-shaped steel |
| US20170037580A1 (en) * | 2014-04-11 | 2017-02-09 | Ferrovial Agroman, S.A. | Fish plate clamp for unloading rails |
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| CN103030062A (en) * | 2011-10-10 | 2013-04-10 | 昆山华英博五金建材有限公司 | I-shaped steel hanging bracket |
| CN202369256U (en) * | 2011-12-26 | 2012-08-08 | 中国建筑第七工程局有限公司 | Joint steel translation and dragging fixture |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112695639A (en) * | 2020-12-25 | 2021-04-23 | 上海浦兴路桥建设工程有限公司 | Construction method for hoisting new elevated bridge based on original bridge |
| CN112695639B (en) * | 2020-12-25 | 2022-08-19 | 上海浦兴路桥建设工程有限公司 | Construction method for hoisting new elevated bridge based on original bridge |
| CN113173492A (en) * | 2021-04-27 | 2021-07-27 | 浙江天能精工科技有限公司 | Hoisting tool and method for production and assembly of injection mold |
| CN113173492B (en) * | 2021-04-27 | 2024-02-23 | 浙江天能精工科技有限公司 | Hoisting tool and method for injection mold production and assembly |
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| CN111362128B (en) | 2021-07-20 |
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