CN221543896U - Integrated half-gantry crane travelling mechanism - Google Patents
Integrated half-gantry crane travelling mechanism Download PDFInfo
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- CN221543896U CN221543896U CN202420203629.5U CN202420203629U CN221543896U CN 221543896 U CN221543896 U CN 221543896U CN 202420203629 U CN202420203629 U CN 202420203629U CN 221543896 U CN221543896 U CN 221543896U
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- driving machine
- gantry crane
- connecting shaft
- walking wheel
- driver
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- 230000007246 mechanism Effects 0.000 title claims description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 16
- 230000010354 integration Effects 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model provides a half gantry crane running gear of integral type, including the base and the running unit of downside thereof, the running unit includes the driver and rotates locates its one end, and the walking wheel of being connected with the driver transmission, one side that the walking wheel kept away from the driver rotates and is equipped with the connecting axle, and the connecting axle, the axis of driver drive axle, the axis collineation with the axis of rotation of walking wheel, the base includes diaphragm and two risers of vertical and locating its downside relatively, the mounting groove has all been seted up at the downside middle part of two risers, driver and the detachable joint of connecting axle are fixed in two mounting grooves, on the one hand, through the integration of driver and walking wheel into an entirety, the installation space requirement of running unit has been reduced, on the other hand, only through the joint cooperation of connecting axle and driver and two mounting grooves, the holistic installation operation of running unit can be realized, the installation effectiveness is obviously improved, the installation work of running unit can be more convenient and fast.
Description
Technical Field
The utility model relates to the technical field of hoisting travelling crane, in particular to an integrated half-gantry crane travelling mechanism.
Background
The half door crane is one kind of hanging transportation equipment, in terms of its structure, usually include erect frame and crossbearer, wherein erect frame vertical setting, the crossbearer level sets up and one end is connected with erect frame upper end, slide on the crossbearer and be equipped with hoisting machinery, the crossbearer is kept away from the one end of erect frame and is passed through running gear and day rail cooperation, the lower extreme of erect frame passes through running gear and ground rail cooperation, realize along the removal of two tracks, in terms of its running gear, it usually includes the walking wheel of support rotation setting in erect frame lower extreme and crossbearer keep away from erect frame one end downside, and set up the motor that is connected with the walking wheel transmission on the erect frame in order to drive the removal of half door crane, on the one hand, this kind of walking wheel and motor install respectively the setting mode, make running gear's installation comparatively complicated, and can occupy great installation space, especially when running gear also need provide driving force on the crossbearer, the installation of running gear will become more troublesome when on the crossbearer, on the other hand, its installation is usually accomplished through the pivot, when need to take off or change the work of walking wheel.
Disclosure of utility model
In order to solve the technical problems in the background technology, the utility model provides an integrated half gantry crane travelling mechanism.
The technical scheme of the utility model is as follows:
The integrated semi-gantry crane travelling mechanism comprises a base and a travelling unit at the lower side of the base, wherein a vertical frame and a transverse frame of the semi-gantry crane can be connected with the base and move along a track through the travelling unit, so that lifting operation is completed.
The utility model discloses a walking unit, which comprises a driving machine and a walking wheel rotationally arranged at one end of the walking unit and in transmission connection with the driving machine, wherein a connecting shaft is rotationally arranged at one side of the walking wheel far away from the driving machine, the connecting shaft and the axis of a driving shaft of the driving machine are collinear with the rotation axis of the walking wheel, a base comprises a transverse plate and two vertical plates which are vertically and oppositely arranged at the lower side of the transverse plate, the middle parts of the lower sides of the two vertical plates are respectively provided with a mounting groove, the driving machine and the connecting shaft are detachably clamped and fixed in the two mounting grooves, on one hand, the driving machine and the walking wheel are integrated into a whole, so that the requirement on the mounting space of the walking unit is reduced, and on the other hand, the whole mounting operation of the walking unit can be realized only through the clamping and the cooperation of the connecting shaft and the driving machine and the two mounting grooves, the mounting efficiency is remarkably improved, and the mounting operation of the walking unit can be more conveniently and rapidly carried out.
The integrated half gantry crane travelling mechanism is characterized in that the driving machine is in transmission connection with the travelling wheels through the speed reducing device, so that the travelling speed of the travelling mechanism can be controlled more easily, meanwhile, the speed reduction and moment increase of the driving force of the driving machine are realized through the speed reducing device, and the load capacity of the travelling mechanism is improved.
In order to further reduce the installation space requirement of the walking unit, ensure the transmission efficiency, improve the transmission precision and simultaneously reduce the working noise, and the speed reducer adopts a planetary speed reducer.
In order to further improve the load capacity of the travelling mechanism and ensure that the speed reducer has smaller volume under the condition of the same speed reduction ratio, the speed reducer is a multi-stage speed reducer comprising a plurality of speed reduction modules.
The integrated half gantry crane travelling mechanism is characterized in that the two vertical plates are detachably provided with the supporting piece for facilitating the fixation of the driving machine and the connecting shaft, and the upper side of the supporting piece is abutted against the lower side of the driving machine or the connecting shaft, so that the driving machine or the connecting shaft is abutted against the mounting groove.
In order to ensure that the clamping and fixing effects of the bearing parts on the driving machine and the connecting shaft are firmer, the two bearing parts are respectively arranged on the outer sides of the two mounting grooves in a straddling mode, and the connecting positions of the two bearing parts and the vertical plates are located on two sides of the mounting grooves close to the vertical plates.
In order to ensure the running stability of the running mechanism, a notch matched with the lower side of the connecting shaft or the driving machine is arranged at the position where the middle part of the upper sides of the two supporting pieces are abutted against the connecting shaft or the driving machine.
In order to further ensure the fixing effect of the walking unit, the supporting piece is made of steel materials.
The integrated half gantry crane travelling mechanism is characterized in that a reinforcing plate is arranged between the two vertical plates to ensure the structural strength of the base.
In order to further improve the stability of the two vertical plate structures, two reinforcing plates are arranged on two sides of the travelling wheel.
The utility model has the beneficial effects that: the utility model relates to an integrated half-gantry crane travelling mechanism, which reduces the requirement on the installation space of a travelling unit by integrating a driving machine and travelling wheels into a whole, and can realize the integral installation operation of the travelling unit by only clamping and matching a connecting shaft and the driving machine with two installation grooves, thereby remarkably improving the installation efficiency and ensuring the installation operation of the travelling unit to be more convenient and faster.
Drawings
The aspects and advantages of the present utility model will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.
In the drawings:
FIG. 1 is a schematic view of a walking mechanism in an embodiment;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a schematic diagram of a transmission structure of a walking unit according to an embodiment;
the components represented by the reference numerals in the figures are:
1. A base; 11. a cross plate; 12. a riser; 13. a reinforcing plate; 14. a first pallet; 15. a second pallet; 2. a walking unit; 21. a driving machine; 22. a speed reducing device; 221. a first deceleration module; 222. a second deceleration module; 23. a walking wheel; 24. a connecting shaft; 25. a first transfer plate; 26. and a second switching disc.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.
Examples
The present embodiment provides an integrated half gantry crane travelling mechanism, referring to fig. 1-3, including a base 1 and a travelling unit 2 at the lower side thereof, where a vertical frame and a horizontal frame of the half gantry crane can be connected with the base 1 and move along a track through the travelling unit 2, so as to complete a lifting operation, and a detailed description will be given below of the travelling mechanism (the integrated half gantry crane travelling mechanism).
In this embodiment, as a core technical concept of the present utility model, the walking unit 2 includes a driving machine 21 and a walking wheel 23 rotationally disposed at one end of the driving machine and in transmission connection with the driving machine 21, a connecting shaft 24 is rotationally disposed at one side of the walking wheel 23 far away from the driving machine 21, and rotation axes of the connecting shaft 24, a driving shaft of the driving machine 21 and the walking wheel 23 are collinear, the base 1 includes a transverse plate 11 and two vertical plates 12 vertically and oppositely disposed at a lower side of the transverse plate, mounting grooves are formed in middle portions of lower sides of the two vertical plates 12, and the driving machine 21 and the connecting shaft 24 are detachably fastened and fixed in the two mounting grooves.
Specifically, the two vertical plates 12 are a first fixing plate and a second fixing plate, the installation grooves at the lower sides of the first fixing plate and the second fixing plate are a first clamping groove and a second clamping groove, the connecting shaft 24 is clamped and fixed in the first clamping groove, the driving machine 21 is clamped and connected in the second clamping groove, and the travelling wheel 23 is vertically arranged between the first fixing plate and the second fixing plate on the basis of the structure.
As a preferred embodiment, a reinforcing plate 13 is further provided between the two risers 12, so as to ensure a more stable structural strength of the base 1.
As a further preferable aspect, in order to further improve the stability of the structure of the two risers 12, two reinforcing plates 13 are disposed on the front and rear sides of the travelling wheel 23.
In this embodiment, in order to facilitate the fixing of the driving machine 21 and the connecting shaft 24, the two risers 12 are detachably provided with a supporting member, and the upper side of the supporting member abuts against the lower side of the driving machine 21 or the connecting shaft 24, so that the driving machine 21 or the connecting shaft 24 abuts against the mounting groove.
As a preferred embodiment, the two supporting members are respectively straddled on the outer sides of the two mounting grooves, and the connecting positions of the two supporting members and the vertical plate 12 are positioned on two sides of the mounting groove close to the two mounting grooves, so that the clamping and fixing effects of the supporting members on the driving machine 21 and the connecting shaft 24 can be ensured to be firmer.
Specifically, the supporting members located outside the first clamping groove and the second clamping groove are a first supporting plate 14 and a second supporting plate 15 respectively, wherein two sides of the first supporting plate 14 are connected with the vertical plate 12, and the connection positions are located at two sides of the first clamping groove; the two sides of the second supporting plate 15 are connected with the vertical plate 12, and the connection positions are located at the two sides of the second clamping groove.
As a further preferable mode, the middle parts of the upper sides of the two supporting members are provided with a notch matched with the connecting shaft 24 or the lower side of the driving machine 21 at the position where the middle parts of the upper sides of the two supporting members are abutted with the connecting shaft 24 or the driving machine 21, namely, the middle parts of the upper sides of the first supporting plates 14 are provided with notches matched with the lower side of the connecting shaft, and the middle parts of the upper sides of the second supporting plates 15 are provided with notches matched with the lower side of the casing of the driving machine 21, so that the supporting stability of the supporting members on the running mechanism is ensured, and the running stability of the running mechanism is further ensured.
In order to further ensure the fixing effect of the walking unit 2, the supporting member is made of steel.
In this embodiment, as a preferred embodiment, in conjunction with fig. 4, the driving machine 21 is in transmission connection with the travelling wheel 23 through the speed reducing device 22, so that the travelling speed of the travelling mechanism can be controlled more easily, and meanwhile, the speed reduction and moment increase of the driving force of the driving machine 21 are realized through the speed reducing device 22, so that the load capacity of the travelling mechanism is improved.
In order to further reduce the installation space requirement of the traveling unit 2, ensure the transmission efficiency, improve the transmission precision and reduce the working noise, the speed reducer 22 adopts a planetary speed reducer 22.
In order to further improve the loading capacity of the running mechanism and ensure that the speed reducer 22 has smaller volume under the condition of the same speed reduction ratio, the speed reducer 22 is a multi-stage speed reducer 22 comprising a plurality of speed reduction modules.
Specifically, the driving machine 21 includes a cylindrical casing, the axis of the driving shaft is collinear with the axis of the casing, the speed reduction device 22 includes a first speed reduction module 221 and a second speed reduction module 222, where the second speed reduction module 222 includes a second planet carrier fixed at an end of the casing, a plurality of second planet gears are circumferentially arranged on the second planet carrier, and a second sun gear meshed with the second planet gears and collinear with the axis of the driving shaft is arranged between the plurality of second planet gears; the first speed reduction module 221 includes a gear ring fixed on the outer side of the second planet carrier, a first internal tooth is disposed on an inner ring of the gear ring, a first planet carrier is disposed inside the first internal tooth ring, the first planet carrier is connected with one side of the second sun gear, a plurality of first planet gears are circumferentially disposed on the first planet carrier, the outer sides of the plurality of first planet gears are meshed with the first internal tooth, the middle of the second sun gear is axially penetrated, the first speed reduction device 22 further includes a transmission shaft, one end of the transmission shaft penetrates through the second sun gear and is in transmission connection with a driving shaft of the driving stage, and the other end of the transmission shaft is located between the plurality of first planet gears and is provided with the first sun gear.
On the basis of the above structure, regarding the cooperation structure of the travelling wheel 23 and the speed reducer 22, a first adapter plate 25 is rotatably arranged on an outer ring of one end of the driving machine 21, which is close to the speed reducer 22, the connecting shaft 24 is fixed on the middle part of one side, which is far away from the second planet carrier, of the gear ring, a second adapter plate 26 is rotatably arranged on the outer ring, the travelling wheel 23 is in a hollow cylindrical structure, the outer side of the driving device is sleeved with the travelling wheel, two ends of the travelling wheel are respectively connected with the outer rings of the two adapter plates, second inner teeth are further arranged on an inner ring of the travelling wheel 23, and the outer sides of a plurality of first planet gears are meshed with the second inner teeth.
Based on the above structure, the driving machine 21 can drive the transmission shaft to rotate through the driving shaft, and then drive the first sun gear to rotate, and because the gear ring is fixed, the first planet carrier drives the second sun gear to rotate in a decelerating way, and because the second planet carrier is fixed, the travelling wheel 23 rotates in a decelerating way under the action of the second planet wheel, so that the movement of the travelling mechanism is realized.
Claims (10)
1. The integrated half-gantry crane traveling mechanism is characterized by comprising a base (1) and a traveling unit (2) at the lower side of the base;
The walking unit (2) comprises a driving machine (21) and a walking wheel (23) rotationally arranged at one end of the driving machine and in transmission connection with the driving machine (21), a connecting shaft (24) is rotationally arranged at one side of the walking wheel (23) far away from the driving machine (21), and the axes of the connecting shaft (24) and a driving shaft of the driving machine (21) are collinear with the rotation axis of the walking wheel (23);
The base (1) comprises a transverse plate (11) and two vertical plates (12) which are vertical and are oppositely arranged at the lower sides of the transverse plate, mounting grooves are formed in the middle parts of the lower sides of the two vertical plates (12), and the driving machine (21) and the connecting shaft (24) are detachably clamped and fixed in the two mounting grooves.
2. The integrated half gantry crane walking mechanism according to claim 1, characterized in that the driving machine (21) is in transmission connection with the walking wheel (23) through a reduction gear (22).
3. The one-piece half gantry crane running gear according to claim 2, characterized in that the reduction gear (22) is a planetary reduction gear.
4. A one-piece half gantry crane running gear as claimed in claim 3, characterized in that the reduction gear (22) is a multi-stage reduction gear (22) comprising a plurality of reduction modules.
5. The integrated half-gantry crane walking mechanism according to claim 1, wherein the two vertical plates are detachably provided with a supporting piece, and the upper side of the supporting piece is abutted against the lower side of the driving machine (21) or the connecting shaft (24).
6. The integrated half-gantry crane walking mechanism according to claim 5, wherein the two bearing members are respectively arranged on the outer sides of the two mounting grooves in a straddling manner, and the connecting positions of the two bearing members and the vertical plate (12) are positioned on two sides of the mounting groove close to the two bearing members.
7. The integrated half-gantry crane walking mechanism according to claim 5, wherein the middle parts of the upper sides of the two supporting members are provided with a notch matched with the lower side of the connecting shaft (24) or the driving machine (21) at the position where the middle parts of the upper sides of the two supporting members are abutted against the connecting shaft (24) or the driving machine (21).
8. The one-piece semi-portal crane travel mechanism of claim 5 wherein the support is steel.
9. The one-piece half gantry crane walking mechanism according to any one of claims 1 to 8, characterized in that a reinforcing plate (13) is also provided between the two risers (12).
10. The integrated half-gantry crane walking mechanism according to claim 9, wherein two reinforcing plates (13) are arranged on two sides of the walking wheel (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420203629.5U CN221543896U (en) | 2024-01-29 | 2024-01-29 | Integrated half-gantry crane travelling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420203629.5U CN221543896U (en) | 2024-01-29 | 2024-01-29 | Integrated half-gantry crane travelling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221543896U true CN221543896U (en) | 2024-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420203629.5U Active CN221543896U (en) | 2024-01-29 | 2024-01-29 | Integrated half-gantry crane travelling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221543896U (en) |
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2024
- 2024-01-29 CN CN202420203629.5U patent/CN221543896U/en active Active
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