CN111824925B - I-steel conveyer of convenient hoist and mount and transport - Google Patents
I-steel conveyer of convenient hoist and mount and transport Download PDFInfo
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- CN111824925B CN111824925B CN202010722677.1A CN202010722677A CN111824925B CN 111824925 B CN111824925 B CN 111824925B CN 202010722677 A CN202010722677 A CN 202010722677A CN 111824925 B CN111824925 B CN 111824925B
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- side wall
- steel
- clamping block
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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
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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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
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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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
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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
- E04G21/162—Handles to carry construction blocks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses an I-steel conveying device convenient to hoist and carry, which comprises a pair of conveying device assemblies, wherein each conveying device assembly comprises a movable driving bottom plate and a pair of automatic clamping arms, a pair of movable seats are movably arranged in the movable driving bottom plate, the automatic clamping arms are inserted in the corresponding movable seats, clamping blocks, a pair of supporting top plates, a lifting ring and a clamping block are arranged on the automatic clamping arms, when the lifting ring rotates, the clamping blocks are pressed on the side walls of the vertical plates of the I-steel, the supporting top plates are pressed against the bottom surfaces of the top plates of the I-steel, and the clamping blocks are clamped in the movable seats; the front side wall of the movable driving bottom plate is provided with a movable wheel. The invention has the advantages that: the hanging ring rotates by the weight of the I-shaped steel, so that the clamping blocks on the two sides can firmly clamp the middle vertical plate of the I-shaped steel, the two movable driving bottom plates are placed at the bottom of the I-shaped steel, the I-shaped steel can be transported, and the device has the advantages of multiple functions, high flexibility and simplicity in operation.
Description
Technical Field
The invention relates to the technical field of building material transportation equipment, in particular to an I-shaped steel transportation device convenient to hoist and transport.
Background
In building construction, the application requirements of the I-steel are very many, at present, the I-steel is generally bound by steel wire ropes, the hoisting mode is time-consuming and labor-consuming, the working efficiency is low, the contact area between the steel wire ropes and the I-steel is small, the friction force is small, the gravity center is slightly deviated or impacted during hoisting, the I-steel is easy to slip and is very dangerous, the other hoisting mode is to directly open holes in a plane plate of the I-steel, and a rope threading lifting hook or a direct lifting hook is arranged through holes in the I-steel, so that the problem that the I-steel is weightless in the air in a balanced manner can be solved, but the processing technology of the I-steel is more complicated, and the cost is increased.
In addition, the existing transportation mode for transporting the I-shaped steel in the construction site is to adopt a trolley or other transportation vehicles, so that the I-shaped steel is very inconvenient in places with dense buildings and poor in flexibility.
Disclosure of Invention
The invention aims to provide a conveniently-hoisted and carried I-steel conveying device which has the functions of hoisting and ground conveying, the number of the conveying device assemblies is two, each conveying device assembly comprises a movable driving bottom plate and a pair of automatic clamping arms, when I-steel is needed to be hoisted, the two conveying device assemblies are respectively arranged at the front end and the rear end of the I-steel, the two automatic clamping arms can be mutually drawn together in the movable driving bottom plate by rotating an adjusting nut on the movable driving bottom plate, so that the whole conveying device assembly is clamped on a middle vertical plate of the I-steel to finish primary fixing, each automatic clamping arm is provided with a rotatable hoisting ring and a clamping block, the I-steel can be stably hoisted by connecting a steel wire rope between the two I-steel at each side, and the hoisting ring rotates at a certain angle by using the weight of the I-steel, so that the clamping blocks at the two sides can firmly clamp the I-steel The middle vertical plate of the steel is clamped tightly, so that the whole conveying device assembly can be firmly clamped on the I-steel, in addition, when the I-steel is conveyed on the ground, only the automatic clamping arms are simply required to be detached from the moving driving base plates, and then the two moving driving base plates are placed at the bottom of the I-steel to realize the conveying of the I-steel, so that the multifunctional conveying device is multiple in function, high in flexibility and simple in operation.
In order to realize the technical scheme, the invention provides the following technical scheme:
the utility model provides a convenient I-steel conveyer of hoist and mount and transport, includes a pair of conveyer assembly, its characterized in that: the conveying device assembly comprises a movable driving bottom plate and a pair of automatic clamping arms, a central clamping groove is formed in the center of the front side wall of the movable driving bottom plate, a pair of symmetrical moving seats are movably arranged on two sides of the central clamping groove, the two automatic clamping arms are perpendicular to the movable driving bottom plate and are respectively inserted into the corresponding moving seats, clamping blocks, a pair of supporting top plates, a lifting ring and clamping blocks are arranged on the automatic clamping arms, the lifting ring is rotatably arranged on the outer side wall of each automatic clamping arm, when the lifting ring rotates, the clamping blocks are pressed against the side wall of a vertical plate of the I-steel, the supporting top plates are pressed against the bottom surface of the top plate of the I-steel, and the clamping blocks are clamped in the moving; the front side wall of the movable driving bottom plate is provided with movable wheels.
Preferably as above-mentioned technical scheme, it is H-shaped to remove the drive bottom plate, removes to be equipped with corresponding removal seat and all be equipped with on every curb plate between every to the curb plate of drive bottom plate left and right sides and adjusts logical groove, the upper and lower lateral wall both ends that remove the drive bottom plate all are equipped with a pair of ann and change the flange, and every is equipped with positive and negative screw lead screw to rotating between the flange to ann, and the connection arch that has on the both sides wall of every removal seat passes the regulation logical groove and the spiro union of corresponding one side on the screw portion of positive and negative screw lead screw, it is connected with two positive and negative screw lead screw transmissions to be equipped with adjusting nut and adjusting nut on the drive bottom plate through drive mechanism, and adjusting nut rotates and can realize that two.
Preferably, the transmission mechanism comprises a worm wheel arranged at the center of each positive and negative thread screw rod, a double-headed worm is rotatably arranged in the movable driving bottom plate, spiral teeth at two ends of the double-headed worm are meshed with the worm wheels at the corresponding side, two ends of the double-headed worm are rotatably arranged between a pair of bending mounting plates arranged on the upper and lower side walls of the movable driving bottom plate, and adjusting nuts for driving the double-headed worm to rotate are arranged on the bending mounting plates; in addition, the transmission mechanism can be further arranged to be in bevel gear transmission, and only the worm wheel is required to be replaced by a bevel gear and the double-headed worm is required to be replaced by a rotating rod with two bevel gear heads.
Preferably, as above-mentioned technical scheme, the self-holding arm is L shape, and the protruding portion that is located two self-holding arms on same removal drive bottom plate sets up relatively, turn right by a left side in the self-holding arm and be equipped with in proper order and press from both sides tight logical groove, spacing recess and fixture block logical groove, press from both sides tight logical groove and be located the protruding portion of self-holding arm, spacing recess is located the lateral wall of self-holding arm and leads to the groove intercommunication with the fixture block, press from both sides tight piece and fixture block and press from both sides tight piece and fixture block all automatic re-setting of sliding respectively in tight logical groove and the fixture block logical groove, be equipped with the transmission connecting plate that extends to in the spacing recess on the lateral wall of fixture block, be equipped with the hinge seat on the lateral wall of self-holding arm, rings articulate in the hinge seat.
Preferably as above-mentioned technical scheme, the hinge seat is located and presss from both sides tight logical groove and spacing recess between, the one end of transmission rotation axis stretches out the hinge seat forward and is connected with preceding triangle driving block, and the bottom surface of preceding triangle driving block pastes and leans on the lateral wall at tight piece of clamp, the other end of transmission rotation axis stretches out the hinge seat backward and is connected with back triangle driving block, and the bottom surface of back triangle driving block pastes and leans on the lateral wall at the transmission connecting plate, preceding triangle driving block with back triangle driving block is isosceles triangle block.
Preferably, a pair of fixed guide plates are arranged at the upper end and the lower end of the outer side wall of the protruding portion of the automatic clamping arm, a pair of lifting through grooves communicated with the clamping through grooves are formed between the two fixed guide plates, a pair of guide strips which are symmetrical to each other are inserted into the two fixed guide plates, a supporting top plate is arranged at the outer end of each guide strip, a transmission fixing shaft is arranged on the inner wall of each guide strip, the two transmission fixing shafts penetrate through the lifting through grooves on the corresponding side and are matched with a pair of inclined grooves which are symmetrical to each other and are formed in the side wall of the clamping block, and the two supporting top plates can be driven to be away from or approach to each other synchronously by the.
Preferably, as for the above technical scheme, a reset through groove communicated with the clamping through groove is formed in the inner wall of the protruding portion of the automatic clamping arm, a reset connecting plate arranged on the side wall of the clamping block penetrates through the reset through groove and is provided with a clamping block reset spring, and the other end of the clamping block reset spring is connected to the inner wall of the automatic clamping arm; a fixture block return spring is arranged in the limiting groove, and one end of the fixture block return spring is connected to the transmission connecting plate.
Preferably, the front side wall of the movable seat is provided with a clamping arm groove, the bottom surface of the clamping arm groove is provided with a magnet layer, and one side wall of the clamping arm groove facing the central clamping groove is provided with a side clamping groove matched with the clamping block.
Preferably, the outer side wall of the clamping block and the outer wall of the supporting top plate are both provided with anti-slip layers, and when the clamping block moves to be attached to the side wall of the vertical plate of the I-steel, the supporting top plate is just attached to the bottom surface of the top plate of the I-steel.
Preferably, the rear side wall of the movable driving bottom plate is provided with a limiting plate and a wear-resistant layer, and the rear side wall of each movable seat is provided with a side limiting clamp plate; and anti-skid layers are arranged on the two side walls of the central clamping groove.
The invention has the beneficial effects that:
1. the application considers the stress condition of the I-steel in the air, the gravity of the I-steel can enable the steel wire rope to be tightened so as to enable the hanging ring to rotate at a certain angle, the hanging ring can enable the clamping blocks at two sides to be pressed against the vertical plate of the I-steel to firmly clamp the I-steel when rotating through the arrangement of the corresponding transmission mechanism, meanwhile, the supporting top plate is also abutted against the bottom surface of the top plate of the I-steel so as to ensure the uniform stress of the automatic clamping arm, and finally, the whole transportation device assembly can be firmly fixed on the I-steel, the stability of the whole hoisting process is ensured, as the application utilizes the gravity of the I-steel to drive the clamping blocks and the supporting top plate to move, the heavier the I-steel is better in clamping stability, the I-steel is suitable for the I-steel with different weights, the flexibility is large, and when the I-steel is hoisted to the ground, the disassembly is very convenient, and the construction efficiency is greatly improved.
2. The automatic clamping arm is clamped in the movable seat and cannot fall off when the I-steel is hoisted in a mode that the clamping block is matched with a side clamping groove in the movable seat, the lifting ring and the clamping block reset when the I-steel falls to the ground, the automatic clamping arm can be easily pulled out of the movable seat, so that preparation can be made for ground transportation of the I-steel, and the construction efficiency is greatly improved;
3. the removal drive bottom plate in this application can regard as conveyer alone to be used for driving the fixed removal seat of self-holding arm centre gripping still can control spacingly to the I-steel when ground transportation I-steel when hoist and mount, thereby ensure stable transportation, the function is numerous, and the flexibility is big, and this device can accomplish fast and hoist to the whole process of ground transportation from the aerial of I-steel, does not need complicated operation, has improved the security of efficiency of construction and construction greatly.
Description of the drawings:
FIG. 1 is a schematic structural view of the invention clamped on an I-beam during hoisting;
FIG. 2 is a top view of the present invention clamped to an I-beam during hoisting;
FIG. 3 is a front view of the present invention clamped to an I-beam during hoisting;
FIG. 4 is a schematic structural view of an I-beam transportation device convenient to hoist and transport according to the invention;
FIG. 5 is a schematic view of the structure of the movable driving base plate according to the present invention;
FIG. 6 is a three-dimensional perspective view of another perspective of the moving drive base plate of the present invention;
FIG. 7 is a schematic view of the automatic clamp arm of the present invention;
FIG. 8 is a three-dimensional perspective view of an alternative aspect of the automated clamping arm of the present invention;
FIG. 9 is a schematic view of the transmission principle of the supporting top plate, the clamping block and the front triangular transmission block;
fig. 10 is a schematic view of the installation of the invention on an i-beam during ground transportation.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 to 10, an i-beam transportation device convenient for hoisting and carrying comprises a pair of transportation device assemblies 2, the transportation device assembly 2 comprises a movable driving bottom plate 21 and a pair of automatic clamping arms 22, wherein a central clamping groove 211 is arranged at the center of the front side wall of the movable driving bottom plate 21, a pair of symmetrical movable seats 24 are movably arranged at two sides of the central clamping groove 211, the two automatic clamping arms 22 are perpendicular to the movable driving bottom plate 21, the two automatic clamping arms 22 are respectively inserted into the corresponding movable seats 24, the automatic clamping arm 22 is provided with a clamping block 26, a pair of supporting top plates 27, a hanging ring 25 and a clamping block 28, the hanging ring 25 is rotatably arranged on the outer side wall of the automatic clamping arm 22, when the hanging ring 25 rotates, the clamping block 26 is pressed against the side wall of the vertical plate of the I-steel 1, the supporting top plate 27 is abutted against the bottom surface of the top plate of the I-steel 1, and the clamping block 28 is clamped in the moving seat 24; a moving wheel 219 is arranged on the front side wall of the moving driving bottom plate 21.
Further, the movable driving bottom plate 21 is H-shaped, each pair of side plates on the left and right sides of the movable driving bottom plate 21 is provided with a corresponding movable base 24, each side plate is provided with an adjusting through groove 212, both ends of the upper and lower side walls of the movable driving bottom plate 21 are provided with a pair of safety rotating convex plates 216, each pair of safety rotating convex plates 216 is rotatably provided with a positive and negative thread screw rod 217, connecting protrusions 241 on both side walls of each movable base 24 penetrate through the adjusting through grooves 212 on the corresponding side and are in threaded connection with the thread portions of the positive and negative thread screw rods 217, the movable driving bottom plate 21 is provided with an adjusting nut 215, the adjusting nut 215 is in transmission connection with the two positive and negative thread screw rods 217 through a transmission mechanism, and the adjusting nut 215 rotates to enable the two movable bases 24 to be close to.
Further, the transmission mechanism comprises a worm wheel 218 arranged at the center of each positive and negative thread screw 217, a double-headed worm 214 is rotatably arranged in the movable driving bottom plate 21, spiral teeth at two ends of the double-headed worm 214 are meshed with the worm wheel 218 at the corresponding side, two ends of the double-headed worm 214 are rotatably arranged between a pair of bending mounting plates 213 arranged on the upper and lower side walls of the movable driving bottom plate 21, and an adjusting nut 215 for driving the double-headed worm 214 to rotate is arranged on the bending mounting plates 213.
Further, the automatic clamping arm 22 is L-shaped, the two protrusions of the automatic clamping arm 22 located on the same movable driving base plate 21 are disposed oppositely, a clamping through groove 221, a limiting groove 223 and a fixture block through groove 224 are sequentially disposed in the automatic clamping arm 22 from left to right, the clamping through groove 221 is located in the protrusion of the automatic clamping arm 22, the limiting groove 223 is located on the outer side wall of the automatic clamping arm 22 and is communicated with the fixture block through groove 224, the clamping through groove 221 and the fixture block through groove 224 are respectively slidably disposed with the clamping block 26 and the fixture block 28, and the clamping block 26 and the fixture block 28 can automatically reset, a transmission connecting plate 281 extending into the limiting groove 223 is disposed on the side wall of the fixture block 28, a hinge seat 251 is disposed on the outer side wall of the automatic clamping arm 22, the hanging ring 25 is hinged in the hinge seat 251, and the transmission rotating shaft 252 of the hanging ring 25 drives the clamping block, the movement of the gripper block 26 drives the movement of the supporting top plate 27.
Further, the hinge base 251 is located between the clamping through groove 221 and the limiting groove 223, one end of the transmission rotating shaft 252 extends out of the hinge base 251 forwards and is connected with the front triangular transmission block 253, the bottom surface of the front triangular transmission block 253 is attached to the outer side wall of the clamping block 26, the other end of the transmission rotating shaft 252 extends out of the hinge base 251 backwards and is connected with the rear triangular transmission block 254, the bottom surface of the rear triangular transmission block 254 is attached to the outer side wall of the transmission connecting plate 281, and the front triangular transmission block 253 and the rear triangular transmission block 254 are isosceles triangular blocks.
Further, a pair of fixed guide plates 271 is disposed at upper and lower ends of an outer sidewall of the protruding portion of the automatic clamping arm 22, a pair of lifting through slots 222 communicated with the clamping through slot 221 is disposed between the two fixed guide plates 271, a pair of guide strips 272 symmetrical to each other is inserted into the two fixed guide plates 271, a top supporting plate 27 is disposed at an outer end of each guide strip 272, a transmission fixing shaft 273 is disposed on an inner wall of each guide strip 272, the two transmission fixing shafts 273 pass through the lifting through slots 222 at corresponding sides and are fitted in a pair of inclined grooves 263 symmetrical to each other disposed on a sidewall of the clamping block 26, and the two top supporting plates 27 can be synchronously driven to move away from or approach to each other by movement of the clamping block 26.
Furthermore, a reset through groove 225 communicated with the clamping through groove 221 is arranged on the inner wall of the protruding part of the automatic clamping arm 22, a reset connecting plate 261 arranged on the side wall of the clamping block 26 penetrates through the reset through groove 225 and is provided with a clamping block reset spring 262, and the other end of the clamping block reset spring 262 is connected to the inner wall of the automatic clamping arm 22; a fixture block return spring is arranged in the limiting groove 223, and one end of the fixture block return spring is connected to the transmission connecting plate 281.
Further, a clamping arm groove 245 is formed in a front side wall of the movable seat 24, a magnet layer 243 is formed on a bottom surface of the clamping arm groove 245, and a side clamping groove 242 matched with the clamping block 28 is formed in a side wall of the clamping arm groove 245 facing the central clamping groove 211.
Furthermore, the outer side wall of the clamping block 26 and the outer wall of the supporting top plate 27 are both provided with anti-slip layers, and when the clamping block 26 moves to abut against the side wall of the vertical plate of the joist steel 1, the supporting top plate 27 just abuts against the bottom surface of the top plate of the joist steel 1.
Further, a limiting plate 201 and a wear-resistant layer 202 are arranged on the rear side wall of the moving driving bottom plate 21, and a side limiting clamp plate 244 is arranged on the rear side wall of each moving seat 24; and anti-skid layers 23 are arranged on two side walls of the central clamping groove 211.
The working principle of the invention is as follows:
1. when the I-steel needs to be hoisted, two ends of a vertical plate of the I-steel 1 are inserted into a central clamping groove 211 of a movable driving bottom plate 21, the top surface of the movable driving bottom plate 21 is attached to the bottom surface of a top plate of the I-steel 1 to complete positioning, two automatic clamping arms 22 on each movable driving bottom plate 21 are mutually closed by rotating an adjusting nut 215 to clamp the transportation device assembly 2 on the vertical plate of the I-steel 1, at the moment, preliminary fixing is completed, two hanging rings 25 on each side are connected through a steel wire rope, when hoisting is carried out, the hanging rings 25 rotate to enable a transmission rotating shaft 252 to rotate so as to drive a front triangular transmission block 253 and a rear triangular transmission block 254 to rotate, the clamping block 26 and a clamping block 28 move according to the cam transmission principle, the clamping block 28 is embedded into a side clamping groove 242 in a movable seat 24, and the limiting of the automatic clamping arms 22 is realized, the clamping block 26 moves to clamp the I-steel 1 and enable the transmission fixing shaft 273 to ascend and descend so as to drive the supporting top plate 27 to move, and when the clamping block 26 moves to be attached to the side wall of the vertical plate of the I-steel 1 and the supporting top plate 27 is just attached to the bottom surface of the top plate of the I-steel 1, the arrangement can ensure that the clamping block 26 and the supporting top plate 27 are attached to the I-steel 1 at the same time, so that the situation that one of the two plates is attached to the I-steel 1 too early and the other plate cannot be attached to the I-steel continuously is avoided, for hoisting of the I-steel, the gravity of the I-steel is used for driving the clamping block 26 and the supporting top plate 27 to move, the heavier the I-steel is, the larger the force borne by the hoisting ring 25 is, the better the clamping stability is, and the good stability can be kept during hoisting;
2. referring to fig. 10, after the hoisting is completed, when the i-steel is conveyed to the ground, the hoisting ring 25 is not stressed, and at this time, the clamping block 26 and the fixture block 28 can be automatically reset, so that the clamping of the i-steel 1 by the automatic clamping arm 22 is released, the whole device can be dismounted from the i-steel only by rotating the adjusting nut 215, and meanwhile, the fixture block retracts into the automatic clamping arm 22, the automatic clamping arm 22 can be easily pulled out of the moving seat 24, then the moving driving bottom plate 21 is horizontally placed on the ground with the surface with the moving wheel 219 facing downward, the bottom plate of the i-steel 1 is placed on the two moving driving bottom plates 21, and the moving seat 24 is still moved by rotating the adjusting nut 215, so that the i-steel 1 is positioned between the two pairs of side limiting clamping plates 244 and the front and rear limiting plates 201, and ground transportation can be performed after.
Here, since the hook of the crane is located at the center of the i-beam, the force applied to the automatic clamping arm 22 during hoisting is in the direction of the hook of the crane, and according to the decomposition of the force, the automatic clamping arm 22 is applied with an upward and outward force, and as seen in fig. 3, the automatic clamping arm 22 is in a suspended state, and the clamping of the vertical plate of the i-beam by the clamping block 26 alone may cause the entire transportation device assembly 2 to move, which may cause a safety hazard, so that the supporting top plate 27 stabilizes the automatic clamping arm 22, and the force applied to the automatic clamping arm 22 is more uniform, and the pair of supporting top plates 27 is provided on each automatic clamping arm 22, and the front triangular transmission block 253 and the rear triangular transmission block 254 are provided as isosceles triangular blocks in order to achieve that each automatic clamping arm 22 can be freely installed in any moving seat 24, and ensure that the function is still intact, the assembly uniformity of the movement driving base plate 21 and the automatic clamp arm 22 is ensured.
Claims (6)
1. The utility model provides a convenient I-steel conveyer of hoist and mount and transport, includes a pair of conveyer assembly (2), its characterized in that: the conveying device assembly (2) comprises a movable driving bottom plate (21) and a pair of automatic clamping arms (22), a central clamping groove (211) is formed in the center of the front side wall of the movable driving bottom plate (21), a pair of symmetrical movable seats (24) are movably arranged on two sides of the central clamping groove (211), the two automatic clamping arms (22) are perpendicular to the movable driving bottom plate (21) and the two automatic clamping arms (22) are respectively inserted into the corresponding movable seats (24), the automatic clamping arm (22) is provided with a clamping block (26), a pair of supporting top plates (27), a hanging ring (25) and a clamping block (28), the hanging ring (25) is rotatably arranged on the outer side wall of the automatic clamping arm (22) and when the hanging ring (25) rotates, the clamping block (26) is pressed against the side wall of the vertical plate of the I-steel (1), the supporting top plate (27) is pressed against the bottom surface of the top plate of the I-steel (1), and the clamping block (28) is clamped in the moving seat (24); a moving wheel (219) is arranged on the front side wall of the moving driving bottom plate (21);
the automatic clamping arm (22) is L-shaped, the protruding parts of two automatic clamping arms (22) positioned on the same movable driving base plate (21) are arranged oppositely, a clamping through groove (221), a limiting groove (223) and a clamping block through groove (224) are sequentially arranged in the automatic clamping arms (22) from left to right, the clamping through groove (221) is positioned in the protruding part of the automatic clamping arm (22), the limiting groove (223) is positioned on the outer side wall of the automatic clamping arm (22) and is communicated with the clamping block through groove (224), a clamping block (26) and a clamping block (28) are respectively arranged in the clamping through groove (221) and the clamping block through groove (224) in a sliding mode, the clamping block (26) and the clamping block (28) can automatically reset, a transmission connecting plate (281) extending into the limiting groove (223) is arranged on the side wall of the clamping block (28), a hinge seat (251) is arranged on the outer side wall of the automatic clamping, the lifting ring (25) is hinged in the hinge seat (251), the transmission rotating shaft (252) of the lifting ring (25) drives the clamping block (26) and the transmission connecting plate (281) to move simultaneously, and the clamping block (26) drives the supporting top plate (27) to move when moving;
the hinge seat (251) is located between the clamping through groove (221) and the limiting groove (223), one end of the transmission rotating shaft (252) extends out of the hinge seat (251) forwards and is connected with a front triangular transmission block (253), the bottom surface of the front triangular transmission block (253) is attached to the outer side wall of the clamping block (26), the other end of the transmission rotating shaft (252) extends out of the hinge seat (251) backwards and is connected with a rear triangular transmission block (254), the bottom surface of the rear triangular transmission block (254) is attached to the outer side wall of the transmission connecting plate (281), and the front triangular transmission block (253) and the rear triangular transmission block (254) are isosceles triangular blocks;
the upper end and the lower end of the outer side wall of the protruding part of the automatic clamping arm (22) are provided with a pair of fixed guide plates (271), a pair of lifting through grooves (222) communicated with the clamping through groove (221) are arranged between the two fixed guide plates (271), a pair of guide strips (272) which are symmetrical to each other are inserted into the two fixed guide plates (271), the outer end of each guide strip (272) is provided with a supporting top plate (27), the inner wall of each guide strip (272) is provided with a transmission fixing shaft (273), the two transmission fixing shafts (273) penetrate through the lifting through groove (222) on one corresponding side and are matched in a pair of inclined grooves (263) which are symmetrical to each other and are arranged on the side wall of the clamping block (26), and the movement of the clamping block (26) can synchronously drive the two supporting top plates (27) to be away from or;
a reset through groove (225) communicated with the clamping through groove (221) is formed in the inner wall of the protruding portion of the automatic clamping arm (22), a reset connecting plate (261) arranged on the side wall of the clamping block (26) penetrates through the reset through groove (225) and is provided with a clamping block reset spring (262), and the other end of the clamping block reset spring (262) is connected to the inner wall of the automatic clamping arm (22); a fixture block return spring is arranged in the limiting groove (223), and one end of the fixture block return spring is connected to the transmission connecting plate (281).
2. The I-steel transportation device convenient to hoist and carry of claim 1, characterized in that: the movable driving bottom plate (21) is H-shaped, a corresponding movable seat (24) is arranged between each pair of side plates at the left side and the right side of the movable driving bottom plate (21), each side plate is provided with an adjusting through groove (212), a pair of forward and reverse threaded screw rods (217) are rotatably arranged between each pair of forward and reverse threaded convex plates (216), connecting protrusions (241) arranged on the two side walls of each movable seat (24) penetrate through the adjusting through grooves (212) on the corresponding side and are in threaded connection with the threaded parts of the forward and reverse threaded screw rods (217), the movable driving bottom plate (21) is provided with an adjusting nut (215), the adjusting nut (215) is in transmission connection with the two positive and negative thread screw rods (217) through a transmission mechanism, and the adjusting nut (215) rotates to realize that the two movable seats (24) are mutually close to or mutually far away.
3. The I-steel transportation device convenient to hoist and carry of claim 2, characterized in that: the transmission mechanism comprises a turbine (218) arranged at the center of each positive and negative thread screw rod (217), a double-headed worm (214) is arranged in the movable driving bottom plate (21) in a rotating mode, spiral teeth at two ends of the double-headed worm (214) are meshed with the turbine (218) at one corresponding side, two ends of the double-headed worm (214) are arranged between a pair of bending mounting plates (213) arranged on the upper side wall and the lower side wall of the movable driving bottom plate (21) in a rotating mode, and a driving double-headed worm (214) rotating adjusting nut (215) is arranged on the bending mounting plates (213).
4. The I-steel transportation device convenient to hoist and carry of claim 1, characterized in that: the front side wall of the movable seat (24) is provided with a clamping arm groove (245), the bottom surface of the clamping arm groove (245) is provided with a magnet layer (243), and one side wall, facing the central clamping groove (211), of the clamping arm groove (245) is provided with a side clamping groove (242) matched with the clamping block (28).
5. The I-steel transportation device convenient to hoist and carry of claim 1, characterized in that: the outer side wall of the clamping block (26) and the outer wall of the supporting top plate (27) are both provided with anti-slip layers, and when the clamping block (26) moves to be attached to the side wall of the vertical plate of the I-shaped steel (1), the supporting top plate (27) is just attached to the bottom surface of the top plate of the I-shaped steel (1).
6. The I-steel transportation device convenient to hoist and carry of claim 1, characterized in that: a limiting plate (201) and a wear-resistant layer (202) are arranged on the rear side wall of the movable driving bottom plate (21), and a side limiting clamping plate (244) is arranged on the rear side wall of each movable seat (24); and anti-skid layers (23) are arranged on two side walls of the central clamping groove (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010722677.1A CN111824925B (en) | 2020-07-24 | 2020-07-24 | I-steel conveyer of convenient hoist and mount and transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010722677.1A CN111824925B (en) | 2020-07-24 | 2020-07-24 | I-steel conveyer of convenient hoist and mount and transport |
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| Publication Number | Publication Date |
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| CN111824925A CN111824925A (en) | 2020-10-27 |
| CN111824925B true CN111824925B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010722677.1A Active CN111824925B (en) | 2020-07-24 | 2020-07-24 | I-steel conveyer of convenient hoist and mount and transport |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602493B (en) * | 2023-11-04 | 2024-04-19 | 中国建筑第五工程局有限公司 | Steel construction lifting device for building lifting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527243U (en) * | 1978-08-07 | 1980-02-21 | ||
| CN205838356U (en) * | 2016-06-27 | 2016-12-28 | 杭州西奥电梯有限公司 | A kind of guide rail hoisting fixture |
| CN206384709U (en) * | 2017-01-13 | 2017-08-08 | 贵州兴贵恒远新型建材有限公司 | A kind of suspension bracket for being used to sling wall |
| CN208429763U (en) * | 2018-05-21 | 2019-01-25 | 中铁十局集团青岛工程有限公司 | A kind of bilayer I-steel hanger |
| CN208545012U (en) * | 2018-07-05 | 2019-02-26 | 中国机械工业机械工程有限公司 | A kind of steel construction special hanger |
-
2020
- 2020-07-24 CN CN202010722677.1A patent/CN111824925B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527243U (en) * | 1978-08-07 | 1980-02-21 | ||
| CN205838356U (en) * | 2016-06-27 | 2016-12-28 | 杭州西奥电梯有限公司 | A kind of guide rail hoisting fixture |
| CN206384709U (en) * | 2017-01-13 | 2017-08-08 | 贵州兴贵恒远新型建材有限公司 | A kind of suspension bracket for being used to sling wall |
| CN208429763U (en) * | 2018-05-21 | 2019-01-25 | 中铁十局集团青岛工程有限公司 | A kind of bilayer I-steel hanger |
| CN208545012U (en) * | 2018-07-05 | 2019-02-26 | 中国机械工业机械工程有限公司 | A kind of steel construction special hanger |
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| CN111824925A (en) | 2020-10-27 |
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Inventor after: Zhan Haixia Inventor after: Fan Feng Inventor after: Li Weihua Inventor after: Dong Rongbao Inventor before: Dong Rongbao |
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Effective date of registration: 20210120 Address after: 272000 No. 020402, 4th floor, unit 02, residential building 38, Ruima Mingmen Ruima Yishu (phase I), Liying street, Rencheng District, Jining City, Shandong Province Applicant after: Jining Tianhua Municipal Garden Co.,Ltd. Address before: 313000-503, building 240-7, Jishan new village, Feiying street, Wuxing District, Huzhou City, Zhejiang Province Applicant before: Dong Rongbao |
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