CN221440158U - Electric hoist double-beam crane - Google Patents
Electric hoist double-beam crane Download PDFInfo
- Publication number
- CN221440158U CN221440158U CN202323538256.1U CN202323538256U CN221440158U CN 221440158 U CN221440158 U CN 221440158U CN 202323538256 U CN202323538256 U CN 202323538256U CN 221440158 U CN221440158 U CN 221440158U
- Authority
- CN
- China
- Prior art keywords
- longitudinal
- double
- sliding seat
- cross beam
- driving assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009471 action Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses an electric hoist double-beam crane, which relates to the technical field of cranes and comprises a longitudinal beam, a cross beam and hoist cranes which are arranged horizontally, wherein a guide bar is fixedly arranged at the upper end part of the longitudinal beam, the cross beam slides on the longitudinal beam under the action of a longitudinal driving assembly, the upper end part of the cross beam is connected with a sliding seat in a sliding manner, the sliding seat is driven by a transverse driving assembly to move on the cross beam, the sliding seat is arranged between adjacent longitudinal beams, and the sliding seat is clamped on the cross beam. According to the utility model, the sliding seat for hanging the hoist jack is provided with the structure with the triangular longitudinal section, so that the supporting stability of the hoist jack is increased, and the transverse driving assembly and the longitudinal driving assembly are respectively adopted by the cross beam and the longitudinal beam, so that when the position adjustment is required, the corresponding motor is started, the position of a heavy object can be adjusted, the supporting point of the cross beam on the longitudinal beam is increased, the connecting strength of the cross beam and the longitudinal beam is improved, and the use effect of the hoist jack is further ensured.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to an electric hoist double-beam crane.
Background
The electric hoist is special hoisting equipment, is arranged on the crown block and the gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used for places such as industrial and mining enterprises, storage, wharfs and the like. The electric hoist has compact structure, and the electric hoist with the motor axis vertical to the axis of the winding drum adopts a worm gear transmission device. The electric hoist double-beam crane is widely used in the fields of nuclear power, metallurgy, machinery, chemical industry, petroleum, energy and the like.
The existing electric hoist double-beam crane comprises a cross beam, a longitudinal beam and a trolley (comprising a lifting mechanism), wherein the cross beam and the longitudinal beam are in sliding connection, and hidden danger exists in the use safety of the electric hoist due to the fact that the self weight of the trolley is easily caused due to the fact that the structure is not stable enough. Aiming at the problem, we propose an electric hoist double-beam crane.
Disclosure of utility model
The utility model aims to provide an electric hoist double-beam crane, which aims to solve the problems that the existing electric hoist double-beam crane in the prior art comprises a cross beam, a longitudinal beam and a trolley (comprising a lifting mechanism), wherein the cross beam and the longitudinal beam are connected in a sliding way, and the use safety of the electric hoist has hidden danger due to the dead weight of the trolley because the structure is not stable enough.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric hoist double beam hoist, includes longeron, crossbeam and the hoist jack that flat setting, crossbeam and longeron set up perpendicularly, longeron upper end fixed mounting has the gib block, crossbeam swing joint makes it slide on the longeron through longitudinal drive subassembly effect, crossbeam upper end sliding connection has the sliding seat, the sliding seat drives by transverse drive subassembly and makes its motion on the crossbeam, the sliding seat is located adjacently between the longeron, just the sliding seat joint is on the crossbeam.
Preferably, the longitudinal driving assembly comprises a double-shaft motor, a driving gear is fixedly arranged on an output shaft of the double-shaft motor, a driven rack is meshed below the driving gear, and the driven rack is fixedly arranged inside the guide bar.
Preferably, the transverse driving assembly comprises a gear motor, the gear motor is fixedly arranged on the cross beam, a transmission screw is arranged on an output shaft of the gear motor, and the transmission screw is connected with the sliding seat through threads.
Preferably, an inverted T-shaped groove is formed in the guide bar, and the driving gear is connected in the groove in a sliding mode.
Preferably, the cross beam is provided with a through groove for inserting the driving gear.
Preferably, the transverse driving assembly is arranged above the longitudinal driving assembly.
Preferably, the driving screw is arranged above the double-shaft motor, and the driving screw and the output shaft of the double-shaft motor are parallel to each other.
Preferably, the longitudinal section of the sliding seat is in an inverted triangle shape, and the hoist jack is fixedly arranged at the lower end part of the sliding seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the electric hoist double-beam crane, the transverse driving assembly and the longitudinal driving assembly are respectively adopted by the cross beam and the longitudinal beam, when the positions of the cross beam and the longitudinal beam need to be adjusted, the corresponding motors are started, the positions of heavy objects can be adjusted, and the sliding seat for hanging the hoist is arranged to be of a structure with the longitudinal section being triangular, so that the supporting stability of the hoist can be improved; the cross beam is lapped on the longitudinal beam and is clamped on the longitudinal beam, and the supporting point of the cross beam on the longitudinal beam can be increased by enabling the driving gear to be clamped inside the guide bar, so that the connection strength of the cross beam and the longitudinal beam is improved, and the using effect of the hoist crane is further guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a schematic view of the semi-sectional structure of the present utility model;
Fig. 4 is an enlarged schematic view of fig. 3 at M in accordance with the present utility model.
In the figure: 1. a longitudinal beam; 2. a cross beam; 3. a hoist jack; 4. a sliding seat; 5. a longitudinal drive assembly; 51. a biaxial motor; 52. a drive gear; 53. a driven rack; 6. a lateral drive assembly; 61. a speed reducing motor; 62. a drive screw; 7. and a guide bar.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-4, the present utility model provides a technical solution: the utility model relates to an electric hoist double-beam crane, which mainly aims at solving the problems that the existing electric hoist double-beam crane comprises a cross beam, a longitudinal beam and a trolley (comprising a lifting mechanism), wherein the cross beam and the longitudinal beam are in sliding connection, and the use safety of the electric hoist has hidden danger due to the dead weight of the trolley because the structure is not stable enough. The specific scheme is as follows: the device comprises a horizontally arranged longitudinal beam 1, a cross beam 2 and a hoist jack 3, wherein the cross beam 2 and the longitudinal beam 1 are vertically arranged, a guide strip 7 is fixedly arranged at the upper end part of the longitudinal beam 1, as shown in fig. 3, and the guide strip 7 is arranged at the upper end part of the longitudinal beam 1 and fixedly arranged with the longitudinal beam 1. Since the guide strip 7 plays a role in guiding and supporting, the connection mode of the guide strip 7 and the longitudinal beam 1 can be in bolt connection, and the square arrangement of the guide strip 7 and the longitudinal beam 1 is the same.
Further, the cross beam 2 is movably connected to the longitudinal beam 1, and the cross beam 2 slides on the longitudinal beam 1 through the action of the longitudinal driving assembly 5. The longitudinal drive assembly 5 comprises a double-shaft motor 51, wherein the output shaft of the double-shaft motor 51 is rotatably connected to the cross beam 2. The double-shaft motor 51 is connected with the control switch through a wire, a driving gear 52 is fixedly arranged on an output shaft of the double-shaft motor 51, a driven rack 53 is meshed below the driving gear 52, and the driven rack 53 is fixedly arranged inside the guide strip 7. An inverted T-shaped groove is formed in the guide strip 7, and a driving gear 52 is connected in the groove in a sliding manner. By making the active gear 52 clamped on the guide bar 7, in this way, not only the driving transmission of the longitudinal driving assembly 5 can be facilitated, but also the supporting points of the cross beam 2 and the longitudinal beam 1 can be facilitated to be increased, and the connection stability of the cross beam 2 and the longitudinal beam 1 is further improved.
The cross beam 2 is provided with a through groove for inserting the driving gear 52. After the double-shaft motor 51 is started, the driving gear 52 can be driven to rotate through the rotation of the output shaft, the beam 2 can be moved on the longitudinal beam 1 while the driving gear 52 rotates through the meshing connection effect of the driven rack 53 and the driving gear 52, so that a heavy object can be moved to a proper position, and the driving gears 52 on two sides can be driven to move through the arrangement of a single motor, so that the beam 2 can slide on the longitudinal beam 1 more stably.
As shown in fig. 1 and 3, the upper end of the cross beam 2 is slidably connected with a sliding seat 4, the sliding seat 4 is driven by a transverse driving assembly 6 to move on the cross beam 2, the sliding seat 4 is arranged between adjacent longitudinal beams 1, and the sliding seat 4 is clamped on the cross beam 2. The transverse drive assembly 6 is arranged above the longitudinal drive assembly 5. The transverse driving assembly 6 comprises a gear motor 61, the gear motor 61 is connected with the control switch through a wire, the gear motor 61 is fixedly arranged on the cross beam 2, a transmission screw 62 is arranged on an output shaft of the gear motor 61, and the transmission screw 62 is connected with the sliding seat 4 through threads. The drive screw 62 is disposed above the biaxial motor 51, and the drive screw 62 and the output shaft of the biaxial motor 51 are parallel to each other. After the gear motor 61 is started, the driving screw 62 can be made to rotate, and due to the threaded connection effect of the driving screw 62 and the sliding seat 4 and the clamping effect of the sliding seat 4 and the cross beam 2, after the driving screw 62 rotates, the sliding seat 4 can be made to move along the axis square of the driving screw 62, so that the transverse movement of the hoist jack 3 is realized.
It should be noted that, in particular, the longitudinal section of the sliding seat 4 is in an inverted triangle shape, and the hoist jack 3 is fixedly mounted at the lower end of the sliding seat 4. The sliding seat 4 is arranged to be of a triangular structure, so that the supporting strength can be increased, the sliding seat 4 of the triangular structure is arranged towards the longitudinal beam 1, the hoist jack 3 can be supported in an auxiliary mode, and the supporting stability of the hoist jack 3 is improved.
When the electric hoist double-beam crane is used, a heavy object is hung by the lifting hook on the hoist crane 3, the heavy object is lifted by the operating handle, and when the position of the heavy object is adjusted, the double-shaft motor 51 and the speed reduction motor 61 are started, after the double-shaft motor 51 is started, the driving gear 52 can be driven to rotate through the rotation of the output shaft, and the beam 2 can be moved on the longitudinal beam 1 while the driving gear 52 rotates through the meshing connection effect of the driven rack 53 and the driving gear 52, so that the heavy object is moved to a proper position; after the gear motor 61 is started, the driving screw 62 can be rotated, and due to the threaded connection effect of the driving screw 62 and the sliding seat 4 and the clamping effect of the sliding seat 4 and the cross beam 2, the sliding seat 4 can move along the square axis of the driving screw 62 after the driving screw 62 rotates, so that the transverse movement of the hoist jack 3 is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an electric block double beam crane, includes longeron (1), crossbeam (2) and hoist jack (3) of flat setting, its characterized in that: the transverse beam (2) and the longitudinal beam (1) are vertically arranged, guide strips (7) are fixedly arranged at the upper end part of the longitudinal beam (1), the transverse beam (2) is movably connected to the longitudinal beam (1), the transverse beam (2) slides on the longitudinal beam (1) through the action of a longitudinal driving assembly (5), a sliding seat (4) is slidably connected to the upper end part of the transverse beam (2), the sliding seat (4) is driven by a transverse driving assembly (6) to move on the transverse beam (2), the sliding seat (4) is arranged between the adjacent longitudinal beams (1), and the sliding seat (4) is clamped on the transverse beam (2).
2. The electric hoist double-beam crane according to claim 1, characterized in that: the longitudinal driving assembly (5) comprises a double-shaft motor (51), a driving gear (52) is fixedly mounted on an output shaft of the double-shaft motor (51), a driven rack (53) is meshed below the driving gear (52), and the driven rack (53) is fixedly mounted inside the guide strip (7).
3. The electric hoist double-beam crane according to claim 1, characterized in that: the transverse driving assembly (6) comprises a speed reducing motor (61), the speed reducing motor (61) is fixedly arranged on the cross beam (2), a transmission screw (62) is arranged on an output shaft of the speed reducing motor (61), and the transmission screw (62) is connected with the sliding seat (4) through threads.
4. The electric hoist double-beam crane according to claim 2, characterized in that: an inverted T-shaped groove is formed in the guide strip (7), and the driving gear (52) is connected in the T-shaped groove in a sliding mode.
5. The electric hoist double-beam crane of claim 4, characterized in that: the cross beam (2) is provided with a through groove for inserting the driving gear (52).
6. The electric hoist double-beam crane according to claim 1, characterized in that: the transverse driving assembly (6) is arranged above the longitudinal driving assembly (5).
7. The electric hoist double-beam crane according to claim 3, characterized in that: the transmission screw (62) is arranged above the double-shaft motor (51), and the transmission screw (62) and the output shaft of the double-shaft motor (51) are parallel to each other.
8. The electric hoist double-beam crane according to claim 1, characterized in that: the longitudinal section of the sliding seat (4) is in an inverted triangle shape, and the hoist jack (3) is fixedly arranged at the lower end part of the sliding seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323538256.1U CN221440158U (en) | 2023-12-25 | 2023-12-25 | Electric hoist double-beam crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323538256.1U CN221440158U (en) | 2023-12-25 | 2023-12-25 | Electric hoist double-beam crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221440158U true CN221440158U (en) | 2024-07-30 |
Family
ID=92062130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323538256.1U Active CN221440158U (en) | 2023-12-25 | 2023-12-25 | Electric hoist double-beam crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221440158U (en) |
-
2023
- 2023-12-25 CN CN202323538256.1U patent/CN221440158U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213060115U (en) | Construction platform for housing construction engineering | |
| CN217627319U (en) | Electric hoist with rope arranging mechanism | |
| CN113184713A (en) | Self-rotating steel coil lifting appliance of unmanned automatic crane | |
| CN215626395U (en) | Electric hoist stable in operation | |
| CN211980418U (en) | Power transformer high-voltage coil unloading device | |
| CN219603102U (en) | Bridge crane of high stability | |
| CN101927947A (en) | All electric mobile double box spreader | |
| CN211169687U (en) | Controllable lifting platform | |
| CN220300238U (en) | Lifting device of European style single-beam electric crane | |
| CN209193389U (en) | A kind of loop wheel machine structure of shield machine segment | |
| CN218058311U (en) | Assembly lifting equipment for electric locomotive driving unit | |
| CN117401552B (en) | A lateral movement device for the hook of a gantry crane and its usage method | |
| CN216336257U (en) | Construction equipment hoisting device | |
| CN216918423U (en) | Winding device for crane winch | |
| CN215479221U (en) | Special gantry crane for movable high-speed rail | |
| CN112141875B (en) | Lifting device and crane | |
| CN220886752U (en) | Amplitude changing structure of tower crane | |
| CN223561175U (en) | Winding drum mechanism for hoisting equipment | |
| CN222809159U (en) | Hoisting device for prefabricated building components | |
| CN219839383U (en) | Explosion-proof type electric double-beam bridge crane | |
| CN215798248U (en) | Electric automatization elevating gear | |
| CN224132596U (en) | Stable and safe crane | |
| CN219603107U (en) | Crane capable of stably carrying | |
| CN223089947U (en) | Speed reducing mechanism and telescopic boom crane | |
| CN222989630U (en) | A lifting device for logistics supply chain management |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |