CN212403211U - Main beam structure of electric single-beam bridge crane - Google Patents
Main beam structure of electric single-beam bridge crane Download PDFInfo
- Publication number
- CN212403211U CN212403211U CN202020726066.XU CN202020726066U CN212403211U CN 212403211 U CN212403211 U CN 212403211U CN 202020726066 U CN202020726066 U CN 202020726066U CN 212403211 U CN212403211 U CN 212403211U
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- main beam
- crane
- fixed
- positioning
- connecting plate
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Abstract
A main beam structure of an electric single-beam bridge crane comprises a crane main beam, a trolley slide rail, a main beam fixed cross beam, a roller, a reinforced connecting plate, a fastening connecting plate, a positioning plug bush and a fixed bulge, two sides of the main beam of the crane are connected with main beam fixing cross beams which are symmetrically arranged, the lower part of the main beam fixing cross beam is connected with two rollers, the inner side of the main beam of the crane is provided with a plurality of positioning plug bushes, the positioning plug bushes are uniformly distributed on the inner side of the crane main beam, the bottom of the crane main beam is provided with positioning bulges, two sides of the crane main beam are provided with fixing bulges, the fixed bulges are symmetrically arranged, the outer side of the crane girder is connected with a trolley slide rail, the inner side of the trolley slide rail is provided with a fixed chute, the inner side of the fixed sliding groove is provided with a positioning sliding groove, the fixed protrusion is matched with the fixed sliding groove, and the inner side of the fixed sliding groove is connected with the fixed protrusion.
Description
Technical Field
The utility model relates to a hoist field especially relates to an electronic single beam bridge crane girder structure.
Background
In the use of the main beam of the electric single-beam bridge crane, the main beam of the electric single-beam bridge crane is a main bearing device, however, the main beam of the electric single-beam bridge crane has poor bearing capacity, so that the main beam of the electric single-beam bridge crane often has a waist collapse phenomenon, and inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the aforesaid to prior art exists is not enough, provides an electronic monospar bridge crane girder structure that bearing capacity is strong.
The utility model aims at realizing through the following technical scheme:
a girder structure of an electric single-girder bridge crane comprises a crane girder, a trolley slide rail, girder fixing crossbeams, idler wheels, a reinforcing connecting plate, a fastening connecting plate, positioning plug bushes and fixing bulges, wherein the girder fixing crossbeams are connected with two sides of the crane girder and are symmetrically arranged, the two idler wheels are connected with the lower part of the girder fixing crossbeams, a plurality of positioning plug bushes are arranged at the inner side of the crane girder and are uniformly distributed at the inner side of the crane girder, the bottom of the crane girder is provided with the positioning bulges, the two sides of the crane girder are provided with the fixing bulges, the fixing bulges are symmetrically arranged, the trolley slide rail is connected with the outer side of the crane girder, the inner side of the trolley slide rail is provided with a fixing slide groove, the positioning slide groove is arranged at the inner side of the fixing slide groove, the fixing, the fixed protrusion slides in the fixed sliding groove, the positioning protrusion is matched with the positioning sliding groove, the positioning sliding groove is connected to the outer side of the positioning protrusion, and the positioning protrusion slides in the positioning sliding groove.
The crane trolley is characterized in that a plurality of fastening connection plates are arranged on the upper portion of the crane trolley slide rail, the fastening connection plates are symmetrically arranged, the fastening connection plates are evenly distributed on the upper portion of the crane trolley slide rail, the inner sides of the fastening connection plates are connected with a crane girder, and the crane girder is internally connected with a reinforcing connection plate.
The utility model discloses a crane, including reinforcing connection plate, auxiliary connection plate left and right sides, the reinforcing connection plate left and right sides has a plurality of auxiliary connection boards, the auxiliary connection board symmetry sets up, and auxiliary connection plate evenly distributed is in reinforcing connection plate both sides, and auxiliary connection plate sub-unit connection crane girder, both sides have fixed landing leg around the reinforcing connection plate, fixed landing leg symmetry sets up.
The fixed support leg lower part is connected with a crane main beam, the lower part of the reinforced connecting plate is provided with a plurality of positioning insertion rods, the positioning insertion rods are uniformly distributed on the lower part of the reinforced connecting plate and are adapted to the positioning insertion sleeves, and the lower parts of the positioning insertion rods are connected with the positioning insertion sleeves.
Has the advantages that:
under the effect of fastening connection board, the auxiliary fixing effect has been played to the trolley slide rail, the area of contact of trolley slide rail and crane girder has been increased, make the more firm of trolley slide rail and crane girder connection, simultaneously at the trolley slide rail, the mutually supporting of additional strengthening board is down, the additional strengthening has been played to the crane girder, the bearing capacity of crane girder has been improved, the effectual crane girder that has prevented is buckled by the heavy object of hoisting in long-time use, thereby make the crane girder waist phenomenon appear collapsing, make overall structure more stable, the bearing capacity is stronger, the life of crane girder has been prolonged.
Drawings
Fig. 1 is the structural schematic diagram of a main beam of an electric single-beam bridge crane.
Fig. 2 is the crane girder structure schematic diagram of an electric single-beam bridge crane girder structure.
Fig. 3 is a schematic view of a structure of a trolley slide rail of a main beam structure of an electric single-beam bridge crane.
Fig. 4 is the structural schematic diagram of the reinforced connection plate of the main beam structure of the electric single-beam bridge crane.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a main beam structure of an electric single-beam bridge crane comprises a crane main beam 01, a trolley slide rail 02, main beam fixed beams 03, rollers 04, a reinforcing connection plate 05, a fastening connection plate 06, positioning plug bushes 07 and fixed bulges 08, wherein the main beam fixed beams 03 are connected with two sides of the crane main beam 01, the main beam fixed beams 03 are symmetrically arranged, the two rollers 04 are connected with the lower part of the main beam fixed beams 03, the plurality of positioning plug bushes 07 are arranged on the inner side of the crane main beam 01, the positioning plug bushes 07 are uniformly distributed on the inner side of the crane main beam 01, the positioning bulges 09 are arranged at the bottom of the crane main beam 01, the fixed bulges 08 are arranged on two sides of the crane main beam 01, the fixed bulges 08 are symmetrically arranged, the trolley slide rail 02 is connected with the outer side of the crane main beam 01, the fixed slide rail 10 is arranged on the, the fixed protrusion 08 is adapted to the fixed sliding groove 10, the fixed protrusion 08 is connected to the inner side of the fixed sliding groove 10, the fixed protrusion 08 slides in the fixed sliding groove 10, the positioning protrusion 09 is adapted to the positioning sliding groove 11, the positioning sliding groove 11 is connected to the outer side of the positioning protrusion 09, and the positioning protrusion 09 slides in the positioning sliding groove 11.
The crane trolley is characterized in that the upper portion of the crane trolley slide rail 02 is provided with a plurality of fastening connection plates 06, the fastening connection plates 06 are symmetrically arranged, the fastening connection plates 06 are uniformly distributed on the upper portion of the crane trolley slide rail 02, the inner side of each fastening connection plate 06 is connected with a crane girder 01, and the crane girder 01 is internally connected with a reinforcing connection plate 05.
The left side and the right side of the reinforced connecting plate 05 are provided with a plurality of auxiliary connecting plates 12, the auxiliary connecting plates 12 are symmetrically arranged, the auxiliary connecting plates 12 are uniformly distributed on the two sides of the reinforced connecting plate 05, the lower part of each auxiliary connecting plate 12 is connected with a crane girder 01, the front side and the rear side of each reinforced connecting plate 05 are provided with fixed supporting legs 14, and the fixed supporting legs 14 are symmetrically arranged.
The lower portion of the fixed supporting leg 14 is connected with a crane main beam 01, the lower portion of the reinforcing connecting plate 05 is provided with a plurality of positioning insertion rods 13, the positioning insertion rods 13 are uniformly distributed on the lower portion of the reinforcing connecting plate 05, the positioning insertion rods 13 are matched with the positioning insertion sleeves 07, and the lower portions of the positioning insertion rods 13 are connected with the positioning insertion sleeves 07.
Under fastening connection board 06's effect, played the auxiliary fixation effect to trolley slide rail 02, trolley slide rail 02 and crane girder 01's area of contact has been increased, it is more firm to make trolley slide rail 02 be connected with crane girder 01, simultaneously at trolley slide rail 02, under the mutually supporting of reinforcing connection board 05, reinforcing effect has been played to crane girder 01, the bearing capacity of crane girder 01 has been improved, the effectual heavy object that crane girder 01 was hoisted in long-time use of having prevented is buckled, thereby make crane girder 01 appear collapsing the waist phenomenon, make overall structure more stable, the bearing capacity is stronger, the life of crane girder 01 has been prolonged.
Claims (4)
1. A main beam structure of an electric single-beam bridge crane is characterized by comprising a crane main beam, a trolley slide rail, main beam fixed cross beams, idler wheels, a reinforcing connecting plate, a fastening connecting plate, positioning plug bushes and fixed bulges, wherein the two sides of the crane main beam are connected with the main beam fixed cross beams which are symmetrically arranged, the lower part of each main beam fixed cross beam is connected with the two idler wheels, the inner side of the crane main beam is provided with a plurality of positioning plug bushes which are uniformly distributed on the inner side of the crane main beam, the bottom of the crane main beam is provided with the positioning bulges, the two sides of the crane main beam are provided with the fixed bulges which are symmetrically arranged, the outer side of the crane main beam is connected with the trolley slide rail, the inner side of the trolley slide rail is provided with the fixed slide groove, the inner side of the fixed slide groove is provided with, the fixed protrusion slides in the fixed sliding groove, the positioning protrusion is matched with the positioning sliding groove, the positioning sliding groove is connected to the outer side of the positioning protrusion, and the positioning protrusion slides in the positioning sliding groove.
2. The main beam structure of the electric single-beam bridge crane is characterized in that a plurality of fastening connection plates are arranged on the upper portion of a trolley slide rail and are symmetrically arranged, the fastening connection plates are uniformly distributed on the upper portion of the trolley slide rail, a crane main beam is connected to the inner side of each fastening connection plate, and a reinforcing connection plate is connected to the inner portion of the crane main beam.
3. The main beam structure of the electric single-beam bridge crane according to claim 2, wherein the left and right sides of the reinforcing connecting plate are provided with a plurality of auxiliary connecting plates, the auxiliary connecting plates are symmetrically arranged, the auxiliary connecting plates are uniformly distributed on the two sides of the reinforcing connecting plate, the lower part of the auxiliary connecting plate is connected with the crane main beam, the front and rear sides of the reinforcing connecting plate are provided with fixed supporting legs, and the fixed supporting legs are symmetrically arranged.
4. The main beam structure of the electric single-beam bridge crane as claimed in claim 3, wherein the lower part of the fixed supporting leg is connected with a main beam of the crane, the lower part of the reinforced connecting plate is provided with a plurality of positioning insertion rods, the positioning insertion rods are uniformly distributed on the lower part of the reinforced connecting plate and are matched with the positioning insertion sleeves, and the lower parts of the positioning insertion rods are connected with the positioning insertion sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020726066.XU CN212403211U (en) | 2020-05-07 | 2020-05-07 | Main beam structure of electric single-beam bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020726066.XU CN212403211U (en) | 2020-05-07 | 2020-05-07 | Main beam structure of electric single-beam bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212403211U true CN212403211U (en) | 2021-01-26 |
Family
ID=74377163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020726066.XU Expired - Fee Related CN212403211U (en) | 2020-05-07 | 2020-05-07 | Main beam structure of electric single-beam bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212403211U (en) |
-
2020
- 2020-05-07 CN CN202020726066.XU patent/CN212403211U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 Termination date: 20210507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |