CN214192197U - Detachable lifting lug for lifting plane gate leaves - Google Patents
Detachable lifting lug for lifting plane gate leaves Download PDFInfo
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- CN214192197U CN214192197U CN202022791983.9U CN202022791983U CN214192197U CN 214192197 U CN214192197 U CN 214192197U CN 202022791983 U CN202022791983 U CN 202022791983U CN 214192197 U CN214192197 U CN 214192197U
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Abstract
The utility model discloses a detachable lifting lug for lifting a gate leaf of a plane gate, which comprises an inner plate, wherein the upper end of the inner plate is provided with an ear plate, and the surface of the ear plate is longitudinally provided with a lifting hole in a penetrating way; a plurality of rib plates are welded between the inner plate and the ear plates; an outer plate is arranged at the upper part of the inner plate, and the ear plates and the rib plates both extend upwards to the outside of the outer plate; a bolt is arranged on the lifted gate leaf, a nut is assembled after the bolt upwards penetrates through the inner plate and the outer plate, and the nut is screwed downwards and acts on the top of the outer plate; the left end and the right end of the outer plate are vertically bent downwards to form side plates, stress blocks are arranged at the left side and the right side of the inner part of the gate leaf, and connecting sleeves are arranged on the outer sides of the side plates; this device stable in structure, convenient to use, and repeatedly usable can also improve the security of construction, the flexibility of construction, accelerate the construction progress.
Description
Technical Field
The utility model relates to a hoist and mount plane gate door leaf can dismantle lug.
Background
The procedure of assembling the gate leaves of the water inlet accident gate of the seventh hydropower station in south Europe and Yangtze river comprises the steps of unloading, turning over, hoisting and locking the lower gate leaves on a locking beam with EL 636.50m elevation, moving a movable bearing platform back to the position of a gate orifice, conveying the lower gate leaves onto the bearing platform, connecting the middle gate leaves and the lower gate leaves by using a fixed winch hoist, lowering the two assembled gate leaves together after the connection is finished, locking the gate on the middle gate leaves and the lower gate leaves by using the locking beam, then unloading, turning over and connecting the gate leaves of the middle gate leaves and the upper gate leaves, wherein the weight of the gate is 120t after all the three gate leaves are assembled. The lifting lugs for unloading the gate leaves from the truck can only meet the loading and unloading of single door leaves, and cannot meet the requirements of turning over the door leaves and integrally transferring the door leaves after connection. Therefore, the lifting lug used when the gate is turned over and lowered needs to bear the weight of 120t, and the construction safety is ensured.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a stable in structure, convenient to use, and repeatedly usable, can also improve the security of construction, the flexibility of construction, accelerate the dismantled lug of hoist and mount plane gate door leaf of construction progress.
In order to solve the above problem, the utility model adopts the following technical scheme:
a detachable lifting lug for lifting a plane gate leaf comprises an inner plate, wherein the thickness of the inner plate is 40mm, an ear plate is arranged at the upper end of the inner plate, and the thickness of the ear plate is consistent with that of the inner plate; a hoisting hole is longitudinally arranged on the surface of the ear plate in a penetrating manner; a plurality of rib plates are welded between the inner plate and the ear plates; an outer plate is arranged at the upper part of the inner plate, and the ear plates and the rib plates both extend upwards to the outside of the outer plate; a bolt is arranged on the lifted gate leaf, a nut is assembled after the bolt upwards penetrates through the inner plate and the outer plate, and the nut is screwed downwards and acts on the top of the outer plate; the left end and the right end of the outer plate are perpendicularly bent downwards to form side plates, stress blocks are arranged at the positions of the left side and the right side of the inner part of the gate leaf, connecting sleeves are arranged on the outer sides of the side plates and matched with inserting rods, the inserting rods are inserted into the stress blocks, and screws for fixing the inserting rods are screwed into the outer walls of the connecting sleeves.
Preferably, the inner plate member and the ear plate are of a unitary construction.
Preferably, a metal reinforcing ring is arranged on the wall of the hoisting hole; the arrangement of the metal reinforcing ring can increase the wear resistance at the position of the hoisting hole.
Preferably, a first ear plate is welded at the outer side of the side plate, and a safety rod is welded between the first ear plates at two sides; nuts are matched at two ends of the safety rod after the safety rod penetrates through the first lug plate, a through hole is arranged on the side surface of the rib plate in a penetrating manner, and the safety rod penetrates through the through hole; above-mentioned structure plays the secondary protection mainly, when taking place to tear between otic placode and the interior plate, and the otic placode breaks away from interior plate, at this moment, can carry out the secondary locking to the otic placode through the safety lever, avoids causing the gate door leaf to drop after the otic placode breaks away from.
Preferably, the safety lever and the through hole are in clearance fit.
Preferably, the inner plate and the outer plate are both Q235 carbon structural steel.
The utility model has the advantages that:
1) when upward pulling force is applied to the lug plate through the crane, the bolt is stressed, and when the bolt breaks due to failure, the effective connection between the outer plate and the gate leaf can be kept through the structural form that the stress block is matched with the inserted rod, so that the technical effect of secondary protection is achieved; the safe operation of hoisting is ensured;
2) in the device, the stability of the inner plate can be improved through the matching form of the outer plate and the inner plate, the traditional technology only adopts nut pressing, and in the device, the outer plate presses the inner plate integrally, so that the inner plate can be stressed uniformly;
3) in the device, the inner plate and the ear plate are integrally formed, so that the welding positions are reduced, and the possibility of desoldering is reduced;
4) the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the inner panel;
FIG. 3 is a side view of the inner panel;
fig. 4 is a side view of the outer plate member.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, 2, 3 and 4, the detachable lifting lug for lifting the gate leaf of the plane gate comprises an inner plate 1, wherein the thickness of the inner plate 1 is 40mm, an ear plate 2 is arranged at the upper end of the inner plate 1, and the thickness of the ear plate 2 is consistent with that of the inner plate 1; a hoisting hole 201 longitudinally penetrates through the surface of the ear plate 2; a plurality of rib plates 3 are welded between the inner plate 1 and the ear plates 2, and the thickness of each rib plate 3 is 20 mm; an outer plate 4 is arranged at the upper part of the inner plate 1, and the ear plates 2 and the rib plates 3 both extend upwards to the outside of the outer plate 4; a bolt 5 is installed on a lifted gate leaf, a nut 501 is assembled after the bolt 5 upwards penetrates through the inner plate 1 and the outer plate 4, and the nut 501 downwards rotates to act on the top of the outer plate 4; the left end and the right end of the outer plate 4 are vertically bent downwards to form side plates 401, stress blocks 6 are arranged at the positions of the left side and the right side of the inner part of a gate leaf, a connecting sleeve 402 is arranged on the outer side of the side plates 401, an inserting rod 7 is matched with the connecting sleeve 402, the inserting rod 7 is inserted into the stress blocks 6, and a screw 403 for fixing the inserting rod 7 is screwed into the outer wall of the connecting sleeve 402.
In a preferred embodiment of the present invention, the inner plate 1 and the ear plate 2 are of an integral structure.
In a preferred embodiment of the present invention, a metal reinforcing ring 211 is disposed on the wall of the hoisting hole 201; the arrangement of the metal reinforcing ring can increase the wear resistance at the position of the hoisting hole.
In a preferred embodiment of the present invention, a first ear plate 441 is welded to the outer side of the side plate 401, and a safety rod 442 is welded between the first ear plates 441 at two sides; nuts 443 are fitted at both ends of the safety rod 442 after passing through the first ear plate 441, a through hole 331 is formed through the side surface of the rib plate 3, and the safety rod 442 passes through the through hole 331; above-mentioned structure plays the secondary protection mainly, when taking place to tear between otic placode and the interior plate, and the otic placode breaks away from interior plate, at this moment, can carry out the secondary locking to the otic placode through the safety lever, avoids causing the gate door leaf to drop after the otic placode breaks away from.
In a preferred embodiment of the present invention, the safety rod 442 is in clearance fit with the through hole 331.
In a preferred embodiment of the present invention, the inner plate 1 and the outer plate 4 are made of Q235 carbon structural steel.
The utility model has the advantages that:
1) when upward pulling force is applied to the lug plate through the crane, the bolt is stressed, and when the bolt breaks due to failure, the effective connection between the outer plate and the gate leaf can be kept through the structural form that the stress block is matched with the inserted rod, so that the technical effect of secondary protection is achieved; the safe operation of hoisting is ensured;
2) in the device, the stability of the inner plate can be improved through the matching form of the outer plate and the inner plate, the traditional technology only adopts nut pressing, and in the device, the outer plate presses the inner plate integrally, so that the inner plate can be stressed uniformly;
3) in the device, the inner plate and the ear plate are integrally formed, so that the welding positions are reduced, and the possibility of desoldering is reduced;
4) the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a hoist and mount plane gate flap can dismantle lug which characterized in that: the lifting device comprises an inner plate, wherein an ear plate is arranged at the upper end of the inner plate, and a lifting hole is longitudinally arranged on the surface of the ear plate in a penetrating manner; a plurality of rib plates are welded between the inner plate and the ear plates; an outer plate is arranged at the upper part of the inner plate, and the ear plates and the rib plates both extend upwards to the outside of the outer plate; a bolt is arranged on the lifted gate leaf, a nut is assembled after the bolt upwards penetrates through the inner plate and the outer plate, and the nut is screwed downwards and acts on the top of the outer plate; the left end and the right end of the outer plate are perpendicularly bent downwards to form side plates, stress blocks are arranged at the positions of the left side and the right side of the inner part of the gate leaf, connecting sleeves are arranged on the outer sides of the side plates and matched with inserting rods, the inserting rods are inserted into the stress blocks, and screws for fixing the inserting rods are screwed into the outer walls of the connecting sleeves.
2. The detachable lifting lug for lifting a plane gate vane as claimed in claim 1, wherein: the inner plate and the ear plate are of an integrated structure.
3. The detachable lifting lug for lifting a plane gate vane as claimed in claim 1, wherein: and a metal reinforcing ring is arranged on the wall of the hoisting hole.
4. The detachable lifting lug for lifting a plane gate vane as claimed in claim 1, wherein: a first lug plate is welded on the outer side of the side plate, and a safety rod is welded between the first lug plates on the two sides; the two ends of the safety rod are matched with nuts after penetrating through the first lug plate, a through hole penetrates through the side face of the rib plate, and the safety rod penetrates through the through hole.
5. The detachable lifting lug for lifting a plane gate flap according to claim 4, wherein: the safety rod is in clearance fit with the through hole.
6. The detachable lifting lug for lifting a plane gate vane as claimed in claim 1, wherein: the inner plate and the outer plate are both Q235 carbon structural steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022791983.9U CN214192197U (en) | 2020-11-27 | 2020-11-27 | Detachable lifting lug for lifting plane gate leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022791983.9U CN214192197U (en) | 2020-11-27 | 2020-11-27 | Detachable lifting lug for lifting plane gate leaves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214192197U true CN214192197U (en) | 2021-09-14 |
Family
ID=77648915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022791983.9U Active CN214192197U (en) | 2020-11-27 | 2020-11-27 | Detachable lifting lug for lifting plane gate leaves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214192197U (en) |
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2020
- 2020-11-27 CN CN202022791983.9U patent/CN214192197U/en active Active
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