CN221116662U - Lifting appliance for lifting steel beams - Google Patents
Lifting appliance for lifting steel beams Download PDFInfo
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- CN221116662U CN221116662U CN202323332860.9U CN202323332860U CN221116662U CN 221116662 U CN221116662 U CN 221116662U CN 202323332860 U CN202323332860 U CN 202323332860U CN 221116662 U CN221116662 U CN 221116662U
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- cross beam
- fixed
- hanging
- hoisting
- limit screw
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Abstract
The utility model discloses a lifting appliance for lifting steel beams, and relates to the technical field of constructional structure engineering. A spreader for hoisting steel beams, comprising: a cross beam; two clamps arranged at two ends of the beam; a hanging and pulling part arranged at the top of the cross beam; two locking mechanisms which are symmetrically arranged at two sides of the bottom of the cross beam; the locking mechanism comprises a U-shaped seat, an internal thread sleeve, a limit screw and a backing plate; the U-shaped seat is fixed at the bottom of the cross beam; the internal thread sleeve vertically penetrates through and is fixed on the bottom plate of the U-shaped seat; the limit screw is vertically screwed on the internal thread sleeve; the backing plate is fixed at the bottom of the limit screw. According to the utility model, through the matching design of the structures, the combination firmness of the lifting appliance and the H-shaped steel beam can be improved in the whole lifting process, the construction safety is improved, and the situation that the lifting appliance is loose is prevented.
Description
Technical Field
The utility model relates to the technical field of building structure engineering, in particular to a lifting appliance for lifting steel beams.
Background
The steel structure is a building structure type composed of steel beams, steel columns, steel trusses and other members. In the construction process of the steel structure, the hoisting of the steel beam is one of important links; among them, an H-shaped steel beam is a common steel beam.
In the hoisting process of the H-shaped steel beam, the H-shaped steel beam is generally hoisted by means of a lifting appliance. In the using process of the existing lifting appliance, the inventor considers that: the H-shaped steel beam is combined with the lifting appliance stably in the lifting process by means of the lifting appliance; but when the H-shaped steel beam is hoisted and falls to the installation position, the lifting appliance can be loosened, and the situation that the lifting appliance slips off the H-shaped steel beam possibly occurs, so that the butt joint adjustment process of the H-shaped steel beam in the later stage is inconvenient.
For this, the inventors considered: how to solve the technical problem, a lifting appliance for lifting steel beams is designed, so that the combination firmness of the lifting appliance and H-shaped steel beams can be improved in the whole lifting process, and the construction safety is improved.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of utility model
Aiming at the technical problems, the embodiment of the utility model provides a lifting appliance for lifting steel beams, which aims to solve the problems in the background technology.
The utility model provides the following technical scheme:
A spreader for hoisting steel beams, comprising:
A cross beam;
Two clamps arranged at two ends of the beam;
a hanging and pulling part arranged at the top of the cross beam;
two locking mechanisms which are symmetrically arranged at two sides of the bottom of the cross beam;
The locking mechanism comprises a U-shaped seat, an internal thread sleeve, a limit screw and a backing plate;
the U-shaped seat is fixed at the bottom of the cross beam;
The internal thread sleeve vertically penetrates through and is fixed on the bottom plate of the U-shaped seat;
the limit screw is vertically screwed on the internal thread sleeve;
the backing plate is fixed at the bottom of the limit screw.
Preferably, the clamp comprises two groups of clamping assemblies which are symmetrically arranged; the clamping assembly comprises a connecting rod and a clamping hook hinged at the lower end of the connecting rod;
Two connecting rods in the two groups of clamping assemblies are hinged at the upper end positions of the connecting rods through rotating shafts; two clamping hooks in the two groups of clamping assemblies are hinged through a pin shaft;
The bottom of the cross beam is fixed with a hinge seat, and the clamp is hinged on the hinge seat through a rotating shaft.
Preferably, angle steel is fixed on the clamping hook.
Preferably, the hanging and pulling parts comprise two groups, and the two groups of hanging and pulling parts are symmetrically fixed at the top of the cross beam.
Preferably, the hanging part comprises a hanging seat and a hanging ring; the hanging seat is fixed at the top of the cross beam, and the hanging ring is connected to the hanging seat.
Preferably, the top of the limit screw is provided with a rotary handle; the rotary handle is positioned in the cavity of the U-shaped seat.
Preferably, the backing plate is made of rubber.
The lifting appliance for lifting the steel beam has the following beneficial effects: according to the utility model, through the matching design of the structures, the combination firmness of the lifting appliance and the H-shaped steel beam can be improved in the whole lifting process, the construction safety is improved, and the situation that the lifting appliance is loose is prevented.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model at an angle I;
FIG. 2 is a schematic view of the structure of the second angle of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 1A in accordance with the present utility model;
FIG. 4 is a schematic view of a clamp according to the present utility model;
Fig. 5 is an enlarged view of a portion of B of fig. 2 in accordance with the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.
See fig. 1-5.
Aiming at the problems mentioned in the background art, the embodiment of the utility model provides a lifting appliance for lifting a steel beam, so as to solve the technical problems, and the technical scheme is as follows:
Hoist is used in girder steel hoist and mount, its characterized in that includes:
a cross beam 110; specifically, the cross beam 110 is a box beam or an H-beam;
two clamps 120 provided at both ends of the beam 110; two clamps 120 are hinged to the beam 110;
A hanger 130 provided at the top of the beam 110; the hanging and pulling part 130 is used for connecting a hanging rope 140;
two locking mechanisms 150 symmetrically arranged at both sides of the bottom of the beam 110;
The locking mechanism 150 comprises a U-shaped seat 151, an internal thread sleeve 152, a limit screw 153 and a backing plate 154;
the U-shaped seat 151 is welded at the bottom of the beam 110;
the internal thread sleeve 152 vertically penetrates through and is fixed on the bottom plate of the U-shaped seat 151;
The limit screw 153 is vertically screwed on the internal thread sleeve 152; rotating the limit screw 153, the limit screw 153 can move up and down relative to the U-shaped seat 151 in a screwing mode;
The backing plate 154 is fixed to the bottom of the limit screw 153.
In this embodiment, the fixture 120 includes two sets of symmetrically arranged clamping assemblies; the clamping assembly comprises a connecting rod 121 and a clamping hook 122 hinged at the lower end of the connecting rod 121;
Two connecting rods 121 in the two groups of clamping assemblies are hinged at the upper end positions of the connecting rods 121 through rotating shafts 124; two clamping hooks 122 in the two groups of clamping assemblies are hinged through a pin shaft 125;
The bottom of the beam 110 is fixed with a hinge base 111, and the clamp 120 is hinged on the hinge base 111 through a rotating shaft 124.
When the clamp 120 clamps the H-shaped steel beam, the two clamping hooks 122 of the clamp 120 are rotated and opened, the bottoms of the clamping hooks 122 are hooked at the bottoms of the two sides of the wing plates of the H-shaped steel beam, the crane is lifted to enable the H-shaped steel beam to be separated from the ground, and the two clamping hooks 122 are rotated and opened to be pulled down under the action of gravity of the H-shaped steel beam to be rotationally tightened and firmly grasp the H-shaped steel beam.
In this embodiment, an angle steel 123 is fixed on the clamping hook 122; an angle steel 123 is fixed on the clamping hook 122; the H-shaped steel beam is gripped through the angle steel 123, the gripping surface is larger, and the gripping is firmer.
In this embodiment, the hanging and pulling parts 130 include two groups, and the two groups of hanging and pulling parts 130 are symmetrically fixed on the top of the beam 110.
In this embodiment, the hanging portion 130 includes a hanging seat 131 and a hanging ring 132; the hanging seat 131 is fixed at the top of the cross beam 110, and the hanging ring 132 is connected to the hanging seat 131; the hanging ring 132 is used for connecting the hanging rope 140.
In this embodiment, a rotary handle 155 is disposed on top of the limit screw 153; the rotary handle 155 is positioned in the cavity of the U-shaped seat 151; the rotary handle 155 is arranged to facilitate a worker to rotate the limit screw 153; and the rotary handle 155 is located in the cavity of the U-shaped seat 151, so that the limit screw 153 can be prevented from being separated from the U-shaped seat 151.
In this embodiment, the backing plate 154 is made of rubber; when the limiting screw 153 moves downwards to press the H-shaped steel beam, the rubber has certain deformation capacity and can provide certain pretightening force; and the spacing screw 153 is separated from the H-shaped steel beam through the rubber backing plate 154, so that the bottom of the spacing screw 153 is prevented from scratching the surface of the H-shaped steel beam.
The application method of the lifting appliance for lifting the steel beam provided by the embodiment of the utility model comprises the following steps:
1. The equipment is prepared, wherein the upper hanging ring 132 of the hanging and pulling part 130 is connected with a hanging rope 140, and the other end of the hanging rope 140 is connected to a hanging hook of the crane;
2. When the H-shaped steel beam is lifted, the two clamping hooks 122 of the clamp 120 are rotated and opened, the bottoms of the clamping hooks 122 are hooked at the bottoms of the two sides of the wing plate of the H-shaped steel beam, and the crane is slightly lifted to separate the H-shaped steel beam from the ground; at this time, the two clamping hooks 122 are reversely rotated to tighten and firmly grip the H-shaped steel beam under the gravity action of the H-shaped steel beam;
3. The worker manually rotates the limit screw 153 to enable the limit screw 153 to move downwards relative to the U-shaped seat 151 and prop against the surface of the H-shaped steel beam; at this time, the backing plate 154 is pressed on the surface of the H-shaped steel beam, so as to generate a locking effect and prevent the two clamping hooks 122 of the clamp 120 from rotating, resetting and expanding;
4. When the H-shaped steel beam is lifted and falls to the installation position and the position is adjusted, the limiting screw 153 is reversely rotated, so that the limiting screw 153 moves upwards relative to the U-shaped seat 151, the extrusion of the backing plate 154 to the H-shaped steel beam is reduced, the H-shaped steel beam is released, and the lifting operation of the H-shaped steel beam is completed.
The lifting appliance for lifting the steel beam has the following beneficial effects: according to the utility model, through the matching design of the structures, the combination firmness of the lifting appliance and the H-shaped steel beam can be improved in the whole lifting process, the construction safety is improved, and the situation that the lifting appliance is loose is prevented.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may or may not be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present teachings and concepts, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the accompanying claims.
Claims (7)
1. Hoist is used in girder steel hoist and mount, its characterized in that includes:
A cross beam;
Two clamps arranged at two ends of the beam;
a hanging and pulling part arranged at the top of the cross beam;
two locking mechanisms which are symmetrically arranged at two sides of the bottom of the cross beam;
The locking mechanism comprises a U-shaped seat, an internal thread sleeve, a limit screw and a backing plate;
the U-shaped seat is fixed at the bottom of the cross beam;
The internal thread sleeve vertically penetrates through and is fixed on the bottom plate of the U-shaped seat;
the limit screw is vertically screwed on the internal thread sleeve;
the backing plate is fixed at the bottom of the limit screw.
2. The girder steel hoist as claimed in claim 1, wherein the clamp comprises two sets of clamping assemblies symmetrically arranged; the clamping assembly comprises a connecting rod and a clamping hook hinged at the lower end of the connecting rod;
Two connecting rods in the two groups of clamping assemblies are hinged at the upper end positions of the connecting rods through rotating shafts; two clamping hooks in the two groups of clamping assemblies are hinged through a pin shaft;
The bottom of the cross beam is fixed with a hinge seat, and the clamp is hinged on the hinge seat through a rotating shaft.
3. The steel beam hoisting sling according to claim 2, wherein the clamping hook is fixed with angle steel.
4. The spreader for hoisting steel beams according to claim 1, wherein the hanging and pulling parts comprise two groups, and the two groups of hanging and pulling parts are symmetrically fixed at the top of the cross beam.
5. The steel beam hoisting sling according to claim 1, wherein the hoisting portion comprises a hoisting base and a hoisting ring; the hanging seat is fixed at the top of the cross beam, and the hanging ring is connected to the hanging seat.
6. The lifting appliance for hoisting steel beams according to claim 1, wherein the top of the limit screw is provided with a rotary handle; the rotary handle is positioned in the cavity of the U-shaped seat.
7. The steel beam hoisting sling according to claim 1, wherein the backing plate is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323332860.9U CN221116662U (en) | 2023-12-07 | 2023-12-07 | Lifting appliance for lifting steel beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323332860.9U CN221116662U (en) | 2023-12-07 | 2023-12-07 | Lifting appliance for lifting steel beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221116662U true CN221116662U (en) | 2024-06-11 |
Family
ID=91344341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323332860.9U Active CN221116662U (en) | 2023-12-07 | 2023-12-07 | Lifting appliance for lifting steel beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221116662U (en) |
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2023
- 2023-12-07 CN CN202323332860.9U patent/CN221116662U/en active Active
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