CN211764693U - Combined caster with large load - Google Patents
Combined caster with large load Download PDFInfo
- Publication number
- CN211764693U CN211764693U CN201922390007.XU CN201922390007U CN211764693U CN 211764693 U CN211764693 U CN 211764693U CN 201922390007 U CN201922390007 U CN 201922390007U CN 211764693 U CN211764693 U CN 211764693U
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- Prior art keywords
- wheel
- screw rod
- caster
- supporting plate
- plate
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- Expired - Fee Related
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- 230000003068 static effect Effects 0.000 description 4
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of trundles, in particular to a combined trundle with large load, which comprises a combined trundle body, wherein the combined trundle body comprises a flat-bottom square plate, an upper wave plate, a trundle bracket, a shaft screw, a wheel and a lower wave plate; the bottom of the caster wheel bracket is provided with wheels which are fastened by shaft screws; the top surface of the caster bracket is provided with a lower wave plate, an upper wave plate and a flat-bottom square plate which are fastened by flat head nails; the device also comprises a driving wheel, a screw rod, a supporting plate, a barrel sleeve, an auxiliary wheel, a belt, a power wheel, a tightening ring, a direct current motor, a battery and a battery box; it adopts and installs a telescopic auxiliary wheel on present load truckle's basis, and it has convenient to use, can control the use of auxiliary wheel according to the load of difference to when the load is great, form the double-foot wheel structure, thereby guaranteed the safety in utilization of truckle, prevent that the truckle from damaging.
Description
Technical Field
The utility model relates to a truckle technical field, concretely relates to combination formula truckle with load is big.
Background
The caster comprises a movable caster, a fixed caster and a movable caster with a brake. The bearing capacity of the caster is called dynamic load when the caster moves, the dynamic load of the caster is different due to different test modes of a factory and also different due to different materials of the caster, and the key is whether the structure and the mass of the support can resist impact and vibration. The impact load of a caster is the instantaneous load-bearing capacity of the caster when the device is impacted or shaken by a load. Static load: the caster wheel can bear the weight in a static state. The static load is generally 5-6 times of the driving load (dynamic load), and the static load is at least 2 times of the impact load.
The conventional caster has the following problems in use: when the truckle is installed on the bottom surface of transportation equipment, because the load of transportation equipment is different, the dynamic load that leads to forming the truckle is different with impact load, consequently when the load is great, very easily causes the damage of truckle, forms the loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combination formula truckle that load is big to prior art's defect and not enough.
The utility model relates to a combined caster with large load, which comprises a combined caster body, wherein the combined caster body comprises a flat-bottom square plate, an upper wave plate, a caster bracket, a shaft screw, a wheel and a lower wave plate; the bottom of the caster wheel bracket is provided with wheels which are fastened by shaft screws; the top surface of the caster bracket is provided with a lower wave plate, an upper wave plate and a flat-bottom square plate which are fastened by flat head nails;
the device also comprises a driving wheel, a screw rod, a supporting plate, a barrel sleeve, an auxiliary wheel, a belt, a power wheel, a tightening ring, a direct current motor, a battery and a battery box;
the middle part of the inner side surface of the caster bracket is welded with a supporting plate, and the middle parts of the top surface and the bottom surface of the supporting plate are correspondingly welded with an upper sleeve and a lower sleeve to form a screw rod sleeve; the top end of the screw rod cylinder sleeve is provided with a second bearing, a driving wheel is mounted on the second bearing, a screw hole matched with the screw rod is formed in the center of the wheel surface of the driving wheel, an internal thread matched with the screw rod is formed in the inner wall of the screw rod cylinder sleeve, the screw rod is screwed in the screw hole of the driving wheel, the bottom end of the screw rod is screwed through the screw rod cylinder sleeve, an auxiliary support is welded at the bottom end of the screw rod, and an auxiliary wheel is mounted on the auxiliary support;
the upper part of the outer side surface of the caster bracket is welded with a supporting plate, a direct current motor is arranged on the supporting plate, and the supporting plate is fixed on the supporting plate by using a tightening hoop and screws; a battery box is arranged on the bottom surface of the supporting plate, and a battery is arranged on the bottom surface in the battery box; and the output end of the direct current motor is provided with a power wheel, and the power wheel is connected with the driving wheel through a belt.
Furthermore, the supporting plate is rectangular, V-shaped holes are correspondingly formed in the left side and the right side of the middle of the surface of the supporting plate, and the two V-shaped holes form diamond-shaped screw rod rotation limiting slotted holes.
Furthermore, the supporting plate is provided with a plurality of line holes and installation screw holes.
Furthermore, the top end of the screw rod is provided with a limiting raised head.
Furthermore, an openable box cover is arranged on the front face of the battery box.
After the structure is adopted, the utility model discloses beneficial effect does: a combination formula truckle with load is big, it adopts installs a telescopic auxiliary wheel on present load truckle's basis, it has convenient to use, can control the use of auxiliary wheel according to the load of difference to when the load is great, form the double-foot wheel structure, thereby guaranteed the safe in utilization of truckle, prevent that the truckle from damaging.
[ description of the drawings ]
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the support plate of the present invention;
description of reference numerals:
the combined caster comprises a combined caster body-1, a flat-bottom square plate-2, an upper wave plate-3, a caster bracket-4, a shaft screw-5, a wheel-6, a lower wave plate-7, a limiting raised head-8, a driving wheel-9, a screw rod-10, a supporting plate-11, a barrel sleeve-12, an auxiliary wheel-13, a belt-14, a power wheel-15, a tightening hoop-16, a direct current motor-17, a battery-18 and a battery box-19.
[ detailed description ] embodiments
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
As shown in fig. 1-2, the combined caster with large load according to the present embodiment comprises a combined caster body 1, wherein the combined caster body 1 comprises a flat bottom square plate 2, an upper corrugated plate 3, a caster bracket 4, a shaft screw 5, a wheel 6, a lower corrugated plate 7, a limit protrusion 8, a driving wheel 9, a screw rod 10, a support plate 11, a sleeve 12, an auxiliary wheel 13, a belt 14, a power wheel 15, a tightening ring 16, a dc motor 17, a battery 18, and a battery box 19;
the bottom of the caster wheel bracket 4 is provided with a wheel 6 which is fastened by a shaft screw 5; the top surface of the caster bracket 4 is provided with a lower wave plate 7, an upper wave plate 3 and a flat-bottom square plate 2 which are fastened by flat nails;
a supporting plate 11 is welded in the middle of the inner side face of the caster bracket 4, and an upper cylinder sleeve and a lower cylinder sleeve are correspondingly welded in the middle of the top face and the bottom face of the supporting plate 11 to form a screw cylinder sleeve 12; a second bearing is arranged at the top end of the screw rod cylinder sleeve 12, a driving wheel 9 is mounted on the second bearing, a screw hole matched with the screw rod 10 is formed in the center of the wheel surface of the driving wheel 9, an internal thread matched with the screw rod is formed in the inner wall of the screw rod cylinder sleeve 12, the screw rod 10 is screwed in the screw hole of the driving wheel 9, the bottom end of the screw rod 10 is screwed through the screw rod cylinder sleeve 12, an auxiliary support is welded at the bottom end of the screw rod 10, and an auxiliary wheel 13 is mounted on the auxiliary support;
the upper part of the outer side surface of the caster bracket 4 is welded with a supporting plate, a direct current motor 17 is arranged on the supporting plate, and the supporting plate is fixed on the supporting plate by using a tightening hoop 16 and screws; a battery box is arranged on the bottom surface of the supporting plate, and a battery 18 is arranged on the bottom surface in the battery box; the output end of the direct current motor 17 is provided with a power wheel 15, and the power wheel 15 is connected with the driving wheel 9 through a belt 14.
Furthermore, the shape of the support plate 11 is rectangular, V-shaped holes 111 are correspondingly formed in the left side and the right side of the middle of the surface of the support plate 11, and the two V-shaped holes 111 form rhombic screw rod rotation limiting slot holes.
Furthermore, the supporting plate is provided with a plurality of line holes and installation screw holes.
Further, the top end of the screw rod 10 is provided with a limiting raised head 8.
Furthermore, an openable box cover is arranged on the front face of the battery box.
The working principle of the utility model is as follows:
when the design is used, when the load on the transportation equipment is large, the switch arranged on the front surface of the supporting plate is pressed at the moment, the direct current motor 17 is started to work, the power wheel 15 is driven to work, the driving wheel 9 is driven to work through the belt 14, the driving wheel 9 rotates to drive the screw rod 10 linked with the driving wheel to rotate, the rhombic screw rod rotation limiting slotted hole is formed in the supporting plate 11, so that the screw rod 10 cannot move left and right to form up-and-down lifting motion, and the lifting of the screw rod 10 is realized through the positive and negative rotation of the direct current motor.
In the design, the top end of the screw rod 10 is provided with a limiting raised head 8, and the vertical distance from the limiting raised head 8 to the conventional wheel is the vertical distance from the auxiliary wheel 13 to the ground, so that the control is convenient.
In the design, the circuit board is installed on the upper portion in the battery box, and a gap is reserved between the circuit board and the battery. The supporting plate is provided with a plurality of line holes and mounting screw holes; the top surface of the battery box is in an open shape, is fixed on the bottom surface of the supporting plate and is fastened by screws. Therefore, the heat dissipation of the circuit board and the battery can be ensured.
In the design, a remote control circuit can be installed on the circuit board, so that the remote controller is convenient to control the positive and negative rotation of the direct current motor. The related control circuit for controlling the positive and negative rotation of the motor is the prior art and is similar to a control circuit for controlling the positive and negative rotation of automobile wheels to form forward and backward in a children remote control automobile.
A combination formula truckle with load is big, it adopts installs a telescopic auxiliary wheel on present load truckle's basis, it has convenient to use, can control the use of auxiliary wheel according to the load of difference to when the load is great, form the double-foot wheel structure, thereby guaranteed the safe in utilization of truckle, prevent that the truckle from damaging.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (5)
1. A combined caster with large load comprises a combined caster body, wherein the combined caster body comprises a flat-bottom square plate, an upper wave plate, a caster bracket, a shaft screw, a wheel and a lower wave plate; the bottom of the caster wheel bracket is provided with wheels which are fastened by shaft screws; the top surface of the caster bracket is provided with a lower wave plate, an upper wave plate and a flat-bottom square plate which are fastened by flat head nails;
the method is characterized in that: the device also comprises a driving wheel, a screw rod, a supporting plate, a barrel sleeve, an auxiliary wheel, a belt, a power wheel, a tightening ring, a direct current motor, a battery and a battery box;
the middle part of the inner side surface of the caster bracket is welded with a supporting plate, and the middle parts of the top surface and the bottom surface of the supporting plate are correspondingly welded with an upper sleeve and a lower sleeve to form a screw rod sleeve; the top end of the screw rod cylinder sleeve is provided with a second bearing, a driving wheel is mounted on the second bearing, a screw hole matched with the screw rod is formed in the center of the wheel surface of the driving wheel, an internal thread matched with the screw rod is formed in the inner wall of the screw rod cylinder sleeve, the screw rod is screwed in the screw hole of the driving wheel, the bottom end of the screw rod is screwed through the screw rod cylinder sleeve, an auxiliary support is welded at the bottom end of the screw rod, and an auxiliary wheel is mounted on the auxiliary support;
the upper part of the outer side surface of the caster bracket is welded with a supporting plate, a direct current motor is arranged on the supporting plate, and the supporting plate is fixed on the supporting plate by using a tightening hoop and screws; a battery box is arranged on the bottom surface of the supporting plate, and a battery is arranged on the bottom surface in the battery box; and the output end of the direct current motor is provided with a power wheel, and the power wheel is connected with the driving wheel through a belt.
2. The combination caster with heavy load as claimed in claim 1, wherein: the supporting plate is rectangular, V-shaped holes are correspondingly formed in the left side and the right side of the middle of the surface of the supporting plate, and the two V-shaped holes form diamond-shaped screw rod rotation limiting slotted holes.
3. The combination caster with heavy load as claimed in claim 1, wherein: the supporting plate is provided with a plurality of line holes and mounting screw holes.
4. The combination caster with heavy load as claimed in claim 1, wherein: and a limiting raised head is arranged at the top end of the screw rod.
5. The combination caster with heavy load as claimed in claim 1, wherein: an openable box cover is arranged on the front of the battery box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390007.XU CN211764693U (en) | 2019-12-27 | 2019-12-27 | Combined caster with large load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390007.XU CN211764693U (en) | 2019-12-27 | 2019-12-27 | Combined caster with large load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211764693U true CN211764693U (en) | 2020-10-27 |
Family
ID=72980605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922390007.XU Expired - Fee Related CN211764693U (en) | 2019-12-27 | 2019-12-27 | Combined caster with large load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211764693U (en) |
-
2019
- 2019-12-27 CN CN201922390007.XU patent/CN211764693U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 528400 No. 50, Dongsheng East Road, Xiaolan Town, Zhongshan City, Guangdong Province (add 1 business place, specifically one of No. 13, Lianfeng jinyulikou street, Xiaolan Town, Zhongshan City (residence declaration) Patentee after: ZHONGSHAN FEIDA CASTERS Co.,Ltd. Address before: 528400 No.3 street, Junye Road, Min'an, East District, Xiaolan Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN FEIDA CASTERS Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |