CN211895738U - Walking wind-proof braking structure of crane - Google Patents
Walking wind-proof braking structure of crane Download PDFInfo
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- CN211895738U CN211895738U CN201921539895.0U CN201921539895U CN211895738U CN 211895738 U CN211895738 U CN 211895738U CN 201921539895 U CN201921539895 U CN 201921539895U CN 211895738 U CN211895738 U CN 211895738U
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- wheel
- electro
- crane
- guide wheel
- braking structure
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052742 iron Inorganic materials 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
A traveling windproof braking structure of a crane comprises a wheel set, an anti-collision buffer device, a guide wheel device and an electro-hydraulic iron wedge device; the anti-collision buffer device is arranged on one side of the upper part of the wheel set, the guide wheel devices are arranged on two sides of the lower part of the wheel set, and the electro-hydraulic iron wedge device is arranged between the wheels of the wheel set and the guide wheel devices. Braking structure is prevent wind in walking of hoist both can play the effect of anticollision buffering, skew track when can also preventing wheel group from advancing, the device is carved to electric liquid iron can solve the problem of wheel back-and-forth movement when windy simultaneously, simple structure, convenient the regulation, and is quick effective, and application prospect is extensive.
Description
Technical Field
The utility model relates to a hoisting machinery technical field, concretely relates to braking structure is prevent wind in walking of hoist.
Background
The hoisting machinery which is known as the ridge beam of the industrial enterprise is important equipment for material handling. On the premise of ensuring safety and reliability, the working efficiency of the hoisting machinery is improved, the material handling cost is reduced, the method is an effective way for reducing the production cost of industrial products, and the method has important practical significance.
The hoisting machinery has a variety of varieties, wherein the crane has the widest application range, the largest quantity and higher generalization degree, belongs to special equipment, and the safety of the crane is directly related to personal and property safety. The crane is a transport machine for realizing the space movement of an object, and consists of a beam framework, a crane trolley, a driving trolley wheel set, a space rotating arm frame mechanism, and a plurality of connecting structures and power facilities for maintaining the necessary work of the crane. With the development demand of modernization, in order to shorten the working time and improve the space movement capacity, the overall transportation efficiency and structure of the crane are required to be higher and higher, and the crane is promoted to rapidly develop towards the large-scale direction. The cranes can be classified into fixed cranes and mobile cranes according to their structural forms, and for working environments such as port docks, mobile cranes are mainly used as mobile machines due to flexibility and variability of working requirements, and the cranes have no track for the working environments and are classified into rail-mounted cranes and tire cranes.
Because the crane has the characteristics of high structure, high speed, large windward area and the like, the crane is often confronted with gusts or hurricanes, and the braking capability of the crane is the key to ensure the safety of mechanical equipment and personnel. Therefore, the running wind-proof braking capability of the crane is effectively improved, and the crane has a vital function on safety wind prevention. Therefore, an improvement of the braking structure of the crane is required.
Chinese patent application No. CN201420272867.8 discloses a crane service braking balance alarm device, which comprises crane brake triangular plates, wherein a proximity switch is installed on each brake triangular plate brake position of the crane, the proximity switch is connected with the alarm device through a data cable, and the traveling wind-proof brake capability of the crane is not improved.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a braking structure is prevent wind in walking of hoist both can play the effect of anticollision buffering, skew track when can also preventing the wheel group to advance, and the device is carved to electric liquid iron simultaneously can solve the problem of wheel back-and-forth movement when windy, simple structure, and convenient the regulation is quick effective, and application prospect is extensive.
The technical scheme is as follows: a traveling windproof braking structure of a crane comprises a wheel set, an anti-collision buffer device, a guide wheel device and an electro-hydraulic iron wedge device; the anti-collision buffer device is arranged on one side of the upper part of the wheel set, the guide wheel devices are arranged on two sides of the lower part of the wheel set, and the electro-hydraulic iron wedge device is arranged between the wheels of the wheel set and the guide wheel devices.
Braking structure is prevent wind in walking of hoist, be provided with anticollision buffer, leading wheel device, electric liquid iron on the wheel group and carve the device, both can play the effect of anticollision buffering, skew track when can also preventing wheel group from advancing, the device is carved to electric liquid iron simultaneously can solve the problem of wheel back-and-forth movement when windy, application prospect is extensive.
Furthermore, in the walking windproof braking structure of the crane, the electro-hydraulic iron wedge device comprises a structure support, an electro-hydraulic thruster, a push rod and a friction block; the structure support fixed mounting be in on the wheel group, the electro-hydraulic impeller is installed on the structure support, electro-hydraulic impeller, push rod, clutch blocks connect gradually, the clutch blocks is located wheel one side.
Furthermore, in the walking windproof braking structure of the crane, the electro-hydraulic iron wedge device is connected with the master control remote control handle.
The electro-hydraulic iron wedge control is centralized on the master control remote control handle, the wheels are in a normal walking state, and the friction blocks are in a lifting state. When the vehicle reaches a lifting point, the remote controller is operated to put down the friction block, and the friction block is positioned below the wheel, so that the wheel is plugged and fixed, and the wind-proof braking effect is achieved.
Furthermore, in the walking windproof braking structure of the crane, the friction block is made of high-wear-resistant steel.
The friction block is made of high-wear-resistant steel, has high surface hardness, can resist strong impact and large-pressure material abrasion, has the processing hardening characteristic incomparable with other wear-resistant materials, and has reliable performance.
Further, in the traveling windproof braking structure of the crane, the guide wheel device comprises a guide wheel support, a guide wheel and a pin shaft; the guide wheel support is arranged at the lower ends of the two sides of the wheel set, and the guide wheels are fixed on the guide wheel support through pin shafts.
Furthermore, in the traveling windproof braking structure of the crane, the guide wheel devices are arranged on two sides of the track and tightly attached to the track.
Leading wheel device arranges in the track both sides and pastes tight track, skew track when can preventing wheel group from advancing.
Furthermore, in the traveling windproof braking structure of the crane, the wheel sets comprise a front wheel set and a rear wheel set, and the two electro-hydraulic iron wedge devices are respectively and symmetrically arranged behind the front wheel set and in front of the rear wheel set.
The walking of hoist prevent wind braking structure be symmetrical structure, have two wheel groups around promptly, be preceding wheel group, rear wheel group respectively, the device is carved to electric liquid iron and is placed as the stopper symmetry, one is placed at the front wheel group at the back, one is placed in the front wheel group before, in the front, wheel back-and-forth movement when can effectually preventing windy.
The utility model has the advantages that:
(1) the anti-collision buffer device, the guide wheel device and the electro-hydraulic iron wedge device are arranged on the wheel set, so that the anti-collision buffer effect can be achieved, the wheel set can be prevented from deviating from a track when running, the electro-hydraulic iron wedge device can solve the problem that the wheels move back and forth when wind exists, and the application prospect is wide;
(2) the electro-hydraulic iron wedge devices are symmetrically arranged as brakes, can effectively prevent the wheels from moving back and forth in windy conditions in tandem, and are centralized on the master control remote control handle in control, so that the electro-hydraulic iron wedge device is simple to operate and easy to maintain.
Drawings
Fig. 1 is a schematic structural view of a front wheel set of a traveling windproof braking structure of a crane according to the present invention;
fig. 2 is a schematic structural view of a rear wheel set of the traveling windproof braking structure of the crane of the present invention;
FIG. 3 is a schematic structural view of an electro-hydraulic iron wedge device of a traveling windproof braking structure of a crane according to the present invention;
in the figure: the device comprises a wheel set 1, a front wheel set 11, wheels 111, a rear wheel set 12, an anti-collision buffer device 2, a guide wheel device 3, a guide wheel support 31, a guide wheel 32, a pin shaft 33, an electro-hydraulic iron wedge device 4, a structural support 41, an electro-hydraulic pusher 42, a push rod 43 and a friction block 44.
Detailed Description
The invention will be further elucidated with reference to the accompanying figures 1-3 and the specific embodiments.
The traveling windproof braking structure of the crane with the structure shown in fig. 1 and 2 comprises a wheel set 1, an anti-collision buffer device 2, a guide wheel device 3 and an electro-hydraulic iron wedge device 4; the anti-collision buffer device 2 is arranged on one side of the upper portion of the wheel set 1, the guide wheel devices 3 are arranged on two sides of the lower portion of the wheel set 1, and the electro-hydraulic iron wedge device 4 is arranged on the wheel 111 of the wheel set 1 and located between the wheel 111 and the guide wheel devices 3.
In addition, the electro-hydraulic iron wedge device 4 is connected with the master control remote control handle. The friction blocks 44 are made of high wear resistant steel.
As shown in fig. 1 and 2, the wheel set 1 includes a front wheel set 11 and a rear wheel set 12, and the two electro-hydraulic iron wedge devices 4 are respectively and symmetrically disposed behind the front wheel set 11 and in front of the rear wheel set 12.
Examples
The structural basis is as shown in FIGS. 1 to 3.
Braking structure is prevent wind in walking of hoist, wheel group 1 includes preceding wheel group 11, rear wheel group 12, is provided with anticollision buffer 2, leading wheel device 3, the device 4 is carved to electric liquid iron on wheel group 1.
Wherein, install and to play the effect of anticollision buffering at the crashproof buffer 2 of wheelset 1 upper portion one side, the leading wheel device 3 is installed 1 lower part both sides of wheelset are and set up in the track both sides and paste tight track, can prevent that the wheelset from deviating the track when advancing. The electro-hydraulic iron wedge devices 4 are symmetrically arranged as brakes, one is arranged behind the front wheel set 11, the other is arranged in front of the front wheel set 12, and the front and the back of the front wheel set are arranged in tandem, so that the front and the back of the wheel 111 can be effectively prevented from moving in the windy state. And the electro-hydraulic iron wedge device 4 is controlled and centralized on a master control remote control handle, the wheels 111 are in a normal walking state, and the friction blocks 44 are in a lifting state. When the lifting point is reached, the remote controller is operated to put down the friction block 44, and the friction block 44 is positioned below the wheel 111 at the moment, so that the wheel 111 is plugged and fixed, and the windproof braking effect is achieved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (7)
1. A traveling windproof braking structure of a crane is characterized by comprising a wheel set (1), an anti-collision buffer device (2), a guide wheel device (3) and an electro-hydraulic iron wedge device (4); anticollision buffer (2) set up wheel group (1) upper portion one side, leading wheel device (3) set up wheel group (1) lower part both sides, device (4) are carved to electro-hydraulic iron set up wheel (111) of wheel group (1) with be located between wheel (111), leading wheel device (3).
2. The travelling wind-break braking structure of cranes according to claim 1, characterized in that said electro-hydraulic iron wedge device (4) comprises a structural support (41), an electro-hydraulic thruster (42), a push rod (43), a friction block (44); structure support (41) fixed mounting be in on the wheel group (1), install electric power hydraulic pressure impeller (42) on structure support (41), electric power hydraulic pressure impeller (42), push rod (43), clutch blocks (44) connect gradually, clutch blocks (44) are located wheel (111) one side.
3. The traveling windproof braking structure of a crane according to claim 1, characterized in that the electrohydraulic iron wedge device (4) is connected with a master control remote control handle.
4. The crane travel windbreak structure according to claim 2, wherein the friction block (44) is high wear-resistant steel.
5. The traveling windproof braking structure of a crane according to claim 1, characterized in that the guide wheel device (3) comprises a guide wheel support (31), a guide wheel (32), a pin (33); the guide wheel support (31) is installed at the lower ends of the two sides of the wheel set (1), and the guide wheel (32) is fixed on the guide wheel support (31) through a pin shaft (33).
6. The traveling windproof braking structure for cranes according to claim 1, characterized in that the guide wheel devices (3) are arranged on both sides of the track and are in close contact with the track.
7. The traveling windproof braking structure for cranes according to claim 1, characterized in that the wheel set (1) comprises a front wheel set (11) and a rear wheel set (12), and the electro-hydraulic wedge devices (4) are two and are respectively and symmetrically arranged behind the front wheel set (11) and in front of the rear wheel set (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921539895.0U CN211895738U (en) | 2019-09-17 | 2019-09-17 | Walking wind-proof braking structure of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921539895.0U CN211895738U (en) | 2019-09-17 | 2019-09-17 | Walking wind-proof braking structure of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211895738U true CN211895738U (en) | 2020-11-10 |
Family
ID=73286149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921539895.0U Expired - Fee Related CN211895738U (en) | 2019-09-17 | 2019-09-17 | Walking wind-proof braking structure of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211895738U (en) |
-
2019
- 2019-09-17 CN CN201921539895.0U patent/CN211895738U/en not_active Expired - Fee Related
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Legal Events
| 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: 20201110 |