CN210554010U - Shock-absorbing wheel set of crane - Google Patents
Shock-absorbing wheel set of crane Download PDFInfo
- Publication number
- CN210554010U CN210554010U CN201920735876.9U CN201920735876U CN210554010U CN 210554010 U CN210554010 U CN 210554010U CN 201920735876 U CN201920735876 U CN 201920735876U CN 210554010 U CN210554010 U CN 210554010U
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- positioning support
- wheel
- crane
- damping spring
- counter bore
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Abstract
A crane damping wheel group relates to the technical field of crane wheel damping, and comprises a bearing box, a positioning support plate, a pressure plate and a damping spring; the chassis of the crane is provided with two positioning support plates, the wheels are positioned between the two positioning support plates, and the plate surfaces of the positioning support plates correspond to the outer edge surfaces of the wheels; two ends of the wheel axle are respectively provided with a bearing box, the two bearing boxes are positioned at two sides of the wheel, a pressing plate is arranged between each bearing box and each positioning support plate, one side of each pressing plate is correspondingly and fixedly connected with the two bearing boxes, and the other side of each pressing plate is in sliding connection with the corresponding positioning support plate; one end of the top surface of the pressure plate, which is close to the bearing box, is respectively and vertically provided with a counter bore, one end of a guide rod is inserted in a small-diameter hole of the counter bore, a large-diameter hole of the counter bore is correspondingly clamped with one end of a damping spring, the other end of the damping spring is correspondingly connected with the chassis through a fixed seat, and the fixed seat is provided with a through hole correspondingly matched with the guide rod; the device has simple structure and good damping effect.
Description
Technical Field
The utility model belongs to the technical field of crane wheel shock attenuation technique and specifically relates to a crane shock attenuation wheel group is related to.
Background
As is known, the weight of a large crane for lifting materials is large when the large crane works, so that the pressure on wheels of the crane is large, and the crane is subjected to large impact force if encountering a pothole road surface in the traveling process of the crane, so that the service life is shortened;
the crane damping system disclosed in the chinese patent (CN 201520478761.8) is characterized in that piston rods are arranged on wheel axles at two sides of wheels, a damping spring is sleeved on the piston rods, and the other end of the damping spring is correspondingly abutted against a crane base, so as to achieve a primary damping effect of a driving walking device, and a piston hole is arranged on a piston, so that oil can move back and forth in an oil cylinder under the driving of the piston, and generate a damping force with the side wall of the oil cylinder, thereby achieving a secondary damping effect of the crane walking device, and a part of the damping force can be offset by a metal rubber pad arranged at the lower part of a base plate, thereby achieving a tertiary damping effect; but the structure of the device is complex, so that the practicability of the device is poor; in summary, there is a need in the market for a shock-absorbing wheel set having a simple structure and a good shock-absorbing effect.
Disclosure of Invention
In order to overcome not enough in the background art, the utility model discloses a hoist shock attenuation wheel group.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a shock absorption wheel set of a crane comprises wheels, wheel axles, a bearing box, two positioning support plates, two pressure plates and a shock absorption spring; the two positioning support plates are vertically arranged on the bottom surface of the crane chassis, the wheel is positioned between the two positioning support plates, and the plate surfaces of the two positioning support plates correspond to the outer edge surface of the wheel; two ends of the wheel axle are respectively provided with a bearing box, the two bearing boxes are positioned at two sides of the wheel, the opposite side surfaces of each bearing box are respectively and correspondingly connected with one side surface of a pressing plate, and the other side surface of the pressing plate is in sliding connection with the corresponding positioning support plate; the top surface of the pressure plate is vertically provided with a counter bore, one end of a guide rod is inserted in a small-diameter hole of the counter bore, a large-diameter hole of the counter bore is correspondingly clamped with one end of a damping spring, the other end of the damping spring is correspondingly and fixedly connected with the chassis through a fixing seat, and the fixing seat is provided with a through hole correspondingly matched with the other end of the guide rod.
Preferably, the bottom surface of the pressure plate is provided with a through hole correspondingly communicated with the counter bore.
Preferably, the two positioning support plates are provided with a plurality of strip holes for the fixing bolts to pass through at positions corresponding to the side faces of the pressure plate, the axes of the strip holes are parallel to the axes of the damping springs correspondingly, and the fixing bolts are connected with the pressure plate correspondingly after passing through the strip holes.
Preferably, the fixing seat is provided with a counter bore for clamping the damping spring.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a hoist shock attenuation wheel group, through clamp plate and location extension board's sliding connection and damping spring's setting, make when the atress is great, on the individual damping spring that the wheel shaft can transmit pressure, the effect of buffering is reached through damping spring's shrink to the clamp plate can slide on the face of location extension board along with damping spring's shrink, thereby keeps the steady operation, and this device is because simple structure, makes this device's practicality stronger.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is another schematic structural diagram of fig. 1.
In the figure: 1. a chassis; 2. positioning a support plate; 3. a wheel; 4. a wheel axle of the vehicle wheel; 5. a bearing housing; 6. pressing a plate; 7. a guide bar; 8. a damping spring; 9. a fixed seat; 10. a bolt; 11. and (5) fixing the bolt.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
The crane damping wheel set described with reference to fig. 1-2 comprises wheels 3, wheel axles 4, bearing boxes 5, two positioning support plates 2, two pressing plates 6 and damping springs 8; the two positioning support plates 2 are vertically arranged on the bottom surface of the crane chassis 1, the wheel 3 is positioned between the two positioning support plates 2, and the plate surfaces of the positioning support plates 2 correspond to the outer edge surfaces of the wheel 3; two ends of the wheel axle 4 are respectively provided with a bearing box 5, the two bearing boxes 5 are positioned at two sides of the wheel 3, the opposite side surfaces of each bearing box 5 are respectively and correspondingly connected with one side surface of a pressing plate 6, and the other side surface of the pressing plate 6 is in sliding connection with the corresponding positioning support plate 2; in addition, a plurality of strip holes for the fixed bolts 11 to pass through are formed in the position, corresponding to the side face of the pressing plate 6, of the positioning support plate 2, the axes of the strip holes are correspondingly parallel to the axes of the damping springs 8, the fixed bolts 11 pass through the strip holes and then are correspondingly connected with the pressing plate 6, when the damping springs 8 stretch out and draw back, the pressing plate 6 can also move up and down along the damping springs 8, and the matching of the fixed bolts 11 and the strip holes can play a guiding role, so that the pressing plate 6 can slide up and down along the plate face of the positioning support plate 2; the top surface of the pressure plate 6 is vertically provided with a counter bore, one end of a guide rod 7 is inserted in a small-diameter hole of the counter bore, the guide rod 7 can support a damping spring 8, according to needs, the bottom surface of the pressure plate 6 is provided with a through hole correspondingly communicated with the counter bore, a bolt 10 is correspondingly connected with the end of the guide rod 7 through the through hole, so that the guide rod 7 is fixed in the counter bore to prevent the damping effect from being influenced by the shaking of the guide rod 7, the large-diameter hole of the counter bore is correspondingly clamped with one end of the damping spring 8, the other end of the damping spring 8 is correspondingly and fixedly connected with the chassis 1 through a fixing seat 9, the fixing seat 9 is provided with the counter bore for clamping the damping spring 8, the damping spring 8 is fixed through clamping the counter bore and the counter bore with the two ends of the damping spring 8, the fixing seat 9 is provided with a through hole correspondingly matched with the other end of the guide rod 7, the pressure plate 6 will slide upwards along with it, and the guide rod 7 will move in the through hole along with it.
The part of the utility model not detailed is prior art.
Claims (4)
1. The utility model provides a hoist shock attenuation wheel group which characterized by: comprises wheels (3), wheel axles (4), a bearing box (5), two positioning support plates (2), two pressure plates (6) and a damping spring (8); the two positioning support plates (2) are vertically arranged on the bottom surface of the crane chassis (1), the wheel (3) is positioned between the two positioning support plates (2), and the plate surfaces of the two positioning support plates (2) correspond to the outer edge surface of the wheel (3); two ends of the wheel axle (4) are respectively provided with a bearing box (5), the two bearing boxes (5) are positioned at two sides of the wheel (3), the opposite side surfaces of each bearing box (5) are respectively and correspondingly connected with one side surface of a pressing plate (6), and the other side surface of the pressing plate (6) is in sliding connection with the corresponding positioning support plate (2); the top surface of the pressing plate (6) is vertically provided with a counter bore, one end of a guide rod (7) is inserted in a small-diameter hole of the counter bore, a large-diameter hole of the counter bore corresponds to one end of a damping spring (8) in a clamping mode, the other end of the damping spring (8) corresponds to a chassis (1) through a fixing seat (9) in a fixed connection mode, and the fixing seat (9) is provided with a through hole which corresponds to the other end of the guide rod (7) in a matched mode.
2. A set of crane shock-absorbing wheels (3) according to claim 1, characterized in that: and the bottom surface of the pressure plate (6) is provided with a through hole correspondingly communicated with the counter bore.
3. A set of crane shock-absorbing wheels (3) according to claim 1, characterized in that: the positions, corresponding to the side face of the pressing plate (6), of the two positioning support plates (2) are provided with a plurality of strip holes for the fixing bolts (11) to penetrate through, the axes of the strip holes are parallel to the axis of the damping spring (8), and the fixing bolts (11) penetrate through the strip holes and are connected with the pressing plate (6) correspondingly.
4. A set of crane shock-absorbing wheels (3) according to claim 1, characterized in that: the fixed seat (9) is provided with a counter bore used for clamping the damping spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920735876.9U CN210554010U (en) | 2019-05-22 | 2019-05-22 | Shock-absorbing wheel set of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920735876.9U CN210554010U (en) | 2019-05-22 | 2019-05-22 | Shock-absorbing wheel set of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210554010U true CN210554010U (en) | 2020-05-19 |
Family
ID=70622636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920735876.9U Active CN210554010U (en) | 2019-05-22 | 2019-05-22 | Shock-absorbing wheel set of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210554010U (en) |
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2019
- 2019-05-22 CN CN201920735876.9U patent/CN210554010U/en active Active
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