CN213387506U - Novel multi-functional overload limiter - Google Patents
Novel multi-functional overload limiter Download PDFInfo
- Publication number
- CN213387506U CN213387506U CN202021678527.7U CN202021678527U CN213387506U CN 213387506 U CN213387506 U CN 213387506U CN 202021678527 U CN202021678527 U CN 202021678527U CN 213387506 U CN213387506 U CN 213387506U
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- Prior art keywords
- sensor
- hole
- wall
- bottom plate
- sensor box
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- 238000013016 damping Methods 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a novel multi-functional overload limiter, including the bottom plate, the welding of bottom plate top has the sensor case, and sensor case top is connected with the bearing frame, and the bearing frame is provided with the race ring, and the race ring is provided with the protective ring circle, and the sensor case is opened there is the through-hole, and through-hole inner wall sliding connection has the sensor, and the sensor below is provided with the active carbon net case, and radiator fan is installed to the bottom plate inner wall, and the radiator fan below is provided with the filter screen, and bottom plate internal weld has damping spring and shock attenuation sponge, and the bottom plate bottom is provided with. The utility model discloses in, sensor easy to assemble with take out, needn't dismantle the device, save operating time, need not the professional operation, labour saving and time saving, damping spring and shock attenuation sponge combined action, holding device's stability, radiator fan cools down to the sensor, the filter screen filters the dust impurity in the air, the louvre takes out inside high temperature air, reduces the sensor temperature.
Description
Technical Field
The utility model relates to an overload limiter technical field especially relates to a novel multi-functional overload limiter.
Background
A new type of multi-functional overload limiter is developed and put into industrial production with the progress of the national heavy industry development level, wherein the crane apparatus is used most widely because of its outstanding hoisting function, and is widely used in wharfs, warehouses and factories, however, when the crane apparatus is used for hoisting, in order to prevent the danger caused by the load of the hoisted goods exceeding the underground equipment, the crane apparatus is equipped with an overload limiter, which is a device for measuring the load of the object by a weight sensor, when the load reaches a set value, it can send out an alarm and give out an electric signal of switching value output to control the action of the related elements, however, the existing overload limiter has a single functional structure, the gravity sensor seal and the sensor box are damaged once, the disassembly and maintenance are complex, the labor is wasted, and the work efficiency is reduced, and the sensor is in a sealed environment for a long time, the sensor generates heat dissipation, the service life of the sensor is shortened after long-term use, the maintenance cost is increased, and the existing overload limiter is not provided with a damping mechanism, so that the vibration force is generated on the limiter during loading and unloading of hoisted goods during long-term use, the bolt of the mounting plate is loosened, the accurate linearity of the overload limiter is influenced, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel multifunctional overload limiter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel multifunctional overload limiter comprises a bottom plate, wherein a sensor box is welded on the outer wall of the top of the bottom plate, a bolt hole is formed in the sensor box, the top of the sensor box is connected with a bearing seat through a bolt, a sealing gasket is arranged between the sensor box and the bearing seat, a bearing ring is arranged at the central position of the bearing seat, a protective gasket is arranged on the outer wall of the bearing ring, a through hole is formed in the middle of the sensor box, a sensor is connected with the inner wall of the through hole in a sliding manner, an active carbon net box welded with the inner wall of the through hole is arranged below the sensor, a mounting hole is formed in the bottom plate at the position corresponding to the through hole, a cooling fan is arranged on the inner wall of the mounting hole, a filter screen welded with the inner wall of the mounting hole is arranged below, and the inside welding of bottom plate has damping spring and the shock attenuation sponge that the equidistance distributes, the welding of bottom plate bottom outer wall has mount pad and mount pad bottom to have the mounting panel, the mounting panel is opened there is the bolt hole, and the mounting hole of mounting panel has fixing bolt through threaded connection, sensor box outer wall is opened there is the access panel, and access panel one side is articulated with sensor box outer wall, and the access panel opposite side is provided with the handle, the sensor box is provided with fixed the knot in access panel one side.
Preferably, the through-hole inner wall is opened there is the spout, and the spout sets up along sensor slide direction, and spout length is less than sensor case width.
Preferably, the two sides of the sensor are provided with sliding blocks, the sliding blocks are connected with the inner wall of the sliding groove in a sliding mode, and the length of each sliding block is smaller than the depth of the sliding groove.
Preferably, the mounting panel bottom is provided with sealed the pad, and sealed pad length with mounting panel length is the same, sealed pad division have with the bolt hole of the fixing bolt looks adaptation of mounting panel.
Preferably, the fixing buckle comprises a fixing seat and a rotating buckle, and the fixing seat and the rotating buckle are rotatably connected through a pin shaft.
Preferably, the access panel is matched with the through hole, and the access panel is provided with radiating holes distributed at equal intervals.
The utility model has the advantages that:
1. in the utility model, the sensor is combined with the sliding groove and the sliding block, so that the installation and the taking out are convenient, when the sensor breaks down, the device is not needed to be disassembled, the working time is saved, the sensor is taken out in a sliding way, the operation of a professional is not needed, the time and the labor are saved, and the sealing gasket arranged between the sensor box and the bearing seat ensures that the device is connected more tightly;
2. the inside damping spring and the shock attenuation sponge combined action that set up of bottom plate offset the shaking force that produces when jack-up goods handling, holding device's stability, and outside circulation of air in radiator fan drives, cools down to the sensor, filter screen and active carbon net box filter the dust impurity in with the air, prevent that the dust from getting into the sensor and making it break down, and the louvre that the access hole set up takes inside high temperature air out, reduces the sensor temperature.
Drawings
Fig. 1 is a schematic cross-sectional view of a novel multifunctional overload limiter according to the present invention;
fig. 2 is a schematic front structural view of the novel multifunctional overload limiter of the present invention.
In the figure: the device comprises a base plate 1, a sensor box 2, a bearing seat 3, a bearing ring 4, a protective washer 5, a through hole 6, a sensor 7, an active carbon net box 8, a cooling fan 9, a filter screen 10, a damping spring 11, a damping sponge 12, a mounting seat 13, a mounting plate 14, an inspection window 15, a fixing buckle 16, a sliding chute 17 and a sliding block 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a novel multifunctional overload limiter comprises a base plate 1, a sensor box 2 is welded on the outer wall of the top of the base plate 1, a bolt hole is formed in the sensor box 2, a bearing seat 3 is connected to the top of the sensor box 2 through a bolt, a sealing gasket is arranged between the sensor box 2 and the bearing seat 3, a bearing ring 4 is arranged at the central position of the bearing seat 3, a protective gasket 5 is arranged on the outer wall of the bearing ring 4, a through hole 6 is formed in the middle of the sensor box 2, a sensor 7 is slidably connected to the inner wall of the through hole 6, a sliding groove 17 is formed in the inner wall of the through hole 6, the sliding groove 17 is arranged along the slide way direction of the sensor 7, the length of the sliding groove 17 is smaller than the width of the sensor box 2, sliding blocks 18 are arranged on two sides, the sensor 7 is convenient to install and take out, when the sensor 7 breaks down, the device does not need to be disassembled, the working time is saved, the sensor 7 is taken out in a sliding way, the operation of a professional is not needed, time and labor are saved, the device is more tightly connected by a sealing gasket arranged between the sensor box 2 and the bearing seat 3, an active carbon net box 8 welded with the inner wall of the through hole 6 is arranged below the sensor 7, a mounting hole is formed in the position, corresponding to the through hole 6, of the bottom plate 1, a cooling fan 9 is arranged on the inner wall of the mounting hole, a filter screen 10 welded with the inner wall of the mounting hole is arranged below the cooling fan 9, the cooling fan 9 drives the inside and outside air to circulate, the sensor 7 is cooled, the filter screen 10 and the active carbon net box 8 filter dust and impurities in the air, the dust is prevented from entering the sensor 7 to, and is provided with a switch, the cooling fan 9 is connected with the storage battery and the switch through wires, the bottom plate 1 is hollow inside, the damping spring 11 and the damping sponge 12 which are distributed equidistantly are welded inside the bottom plate 1, the damping spring 11 and the damping sponge 12 act together to offset the vibration force generated when the crane loads and unloads goods, the stability of the device is maintained, the mounting seat 13 is welded on the outer wall of the bottom plate 1, the mounting plate 14 is welded at the bottom of the mounting seat 13, the mounting plate 14 is provided with bolt holes, the mounting holes of the mounting plate 14 are connected with fixing bolts through threads, the bottom of the mounting plate 14 is provided with a sealing gasket, the length of the sealing gasket is the same as that of the mounting plate 14, the sealing gasket is provided with bolt holes matched with the fixing bolts of the mounting plate 14, the outer wall of the sensor box 2 is, the 15 opposite sides of access panel are provided with the handle, sensor case 2 is provided with fixed 16 of detaining in access panel one side, access panel 15 and through-hole 6 looks adaptation, and access panel 15 opens the louvre that has the equidistance to distribute and take inside high temperature air out, reduce the sensor temperature, fixed 16 of detaining includes fixing base and rotation buckle, and the fixing base passes through the round pin hub rotation with the rotation buckle and is connected.
The working principle is as follows: when the utility model works, the mounting plate 14 is fixed by the fixing bolt, the bearing seat 3 is connected with the sensor box 2 by the fixing bolt, after the connection is finished, the bearing seat 3 is connected with the bearing of the hoisting equipment, the fixing bolt is used for reinforcing, the protective washer 5 arranged on the outer wall of the bearing ring 4 protects the bearing, the mutual friction between the bearing and the bearing ring 4 is prevented, the stability of the device is influenced, then the heat radiation fan 9 is started, the heat radiation fan 9 drives the air to flow, the air in the through hole 6 is converted, thereby the temperature of the sensor 7 is reduced, the air is filtered by the filter screen 10, large-particle impurities and dust in the filtered air are filtered, when the air enters the through hole 6, the small-particle dust in the air is further filtered by the active carbon net box 8, the filtered air replaces the high-temperature air in the through hole 6, thereby cool down sensor 7, high-temperature gas is opened some louvres through inspection window 15 outer wall and is flowed, when sensor 7 breaks down, rotate fixed knot 16, remove the locking of fixed knot 16 to inspection window 15, the pulling handle is followed, open inspection window 15, sensor 7 takes out along spout 17 and maintains, compare in traditional device, the simple operation, needn't dismantle whole device, save time, and the work efficiency is improved, after the maintenance finishes, put back through-hole 6 with sensor 7, close inspection window 15 after that, rotate fixed knot 16 once more and lock inspection window 15, when the device produces vibrations because of handling goods, damping spring 11 and damping sponge 12 combined action, counteract the shaking force that produces when the lifting apparatus goods handling, keep the stability of device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A novel multifunctional overload limiter comprises a bottom plate (1), wherein a sensor box (2) is welded on the outer wall of the top of the bottom plate (1), the novel multifunctional overload limiter is characterized in that a bolt hole is formed in the sensor box (2), a bearing seat (3) is connected to the top of the sensor box (2) through a bolt, a sealing gasket is arranged between the sensor box (2) and the bearing seat (3), a bearing ring (4) is arranged at the central position of the bearing seat (3), a protective gasket (5) is arranged on the outer wall of the bearing ring (4), a through hole (6) is formed in the middle of the sensor box (2), a sensor (7) is slidably connected to the inner wall of the through hole (6), an active carbon net box (8) welded with the inner wall of the through hole (6) is arranged below the sensor (7), a mounting hole is formed in the corresponding position of the through hole (6) of the bottom, a filter screen (10) welded with the inner wall of the mounting hole is arranged below the heat dissipation fan (9), a storage battery is arranged at the bottom of the bottom plate (1), and is provided with a switch, the heat radiation fan (9) is connected with the storage battery and the switch through leads, the bottom plate (1) is hollow, and the damping springs (11) and the damping sponge (12) which are distributed at equal intervals are welded in the bottom plate (1), the outer wall of the bottom plate (1) is welded with a mounting seat (13), the bottom of the mounting seat (13) is welded with a mounting plate (14), the mounting plate (14) is provided with a bolt hole, and the mounting hole of the mounting plate (14) is connected with a fixing bolt through a thread, the outer wall of the sensor box (2) is provided with an access window (15), one side of the access window (15) is hinged with the outer wall of the sensor box (2), the other side of the access window (15) is provided with a handle, and a fixing buckle (16) is arranged on one side of the inspection window of the sensor box (2).
2. The novel multifunctional overload limiter of claim 1, wherein the through hole (6) is provided with a sliding groove (17) on the inner wall, the sliding groove (17) is arranged along the sliding way direction of the sensor (7), and the length of the sliding groove (17) is smaller than the width of the sensor box (2).
3. The novel multifunctional overload limiter of claim 1, wherein the sensor (7) is provided with sliding blocks (18) at two sides, the sliding blocks (18) are slidably connected with the inner wall of the sliding groove (17), and the length of the sliding blocks (18) is smaller than the depth of the sliding groove (17).
4. The novel multifunctional overload limiter according to claim 1, wherein a sealing gasket is arranged at the bottom of the mounting plate (14), the length of the sealing gasket is the same as that of the mounting plate (14), and the sealing gasket is provided with bolt holes matched with the fixing bolts of the mounting plate (14).
5. The new multifunctional overload limiter of claim 1, wherein the fixing buckle (16) comprises a fixing seat and a rotating buckle, and the fixing seat and the rotating buckle are rotatably connected through a pin.
6. The novel multifunctional overload limiter of claim 1, wherein the access panel (15) is adapted to the through hole (6), and the access panel (15) has heat dissipation holes distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021678527.7U CN213387506U (en) | 2020-08-13 | 2020-08-13 | Novel multi-functional overload limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021678527.7U CN213387506U (en) | 2020-08-13 | 2020-08-13 | Novel multi-functional overload limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213387506U true CN213387506U (en) | 2021-06-08 |
Family
ID=76204731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021678527.7U Expired - Fee Related CN213387506U (en) | 2020-08-13 | 2020-08-13 | Novel multi-functional overload limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213387506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101906A (en) * | 2023-04-17 | 2023-05-12 | 河南中原重工装备有限公司 | Overload limiter for crane |
-
2020
- 2020-08-13 CN CN202021678527.7U patent/CN213387506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101906A (en) * | 2023-04-17 | 2023-05-12 | 河南中原重工装备有限公司 | Overload limiter for crane |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |