CN202897852U - Crane displacement monitor - Google Patents
Crane displacement monitor Download PDFInfo
- Publication number
- CN202897852U CN202897852U CN 201220540039 CN201220540039U CN202897852U CN 202897852 U CN202897852 U CN 202897852U CN 201220540039 CN201220540039 CN 201220540039 CN 201220540039 U CN201220540039 U CN 201220540039U CN 202897852 U CN202897852 U CN 202897852U
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- China
- Prior art keywords
- bearing pin
- monitoring device
- plate
- displacement monitoring
- crane
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The utility model discloses a crane displacement monitor which comprises a mechanical carrier and a detector; the crane displacement monitor is characterized in that the mechanical carrier comprises a rolling wheel mechanism, a bracket mechanism and a spring mechanism, wherein the bracket mechanism comprises two connecting side plates, a front baffle plate and a pin shaft locating plate; the rolling wheel mechanism comprises a fixing shaft, a ball bearing and a dynamic rolling wheel; the spring mechanism comprises a pin shaft, an elastic spring and a spring baffle plate; the detector comprises a rotating speed sensor and an instrument panel; a rolling wheel ring is arranged in the middle of the dynamic rolling wheel; the lifting side plates are arranged on two side faces of the rolling wheel ring; a plurality of wheel teeth are arranged on the outer surfaces of the limiting side plates; and the wheel teeth are matched with the rotating speed sensor. The crane displacement monitor disclosed by the utility model has the beneficial effects that the monitor is not limited in the size of the crane, and is applicable to the cranes of various models and capable of effectively avoiding side displacement error of the crane body and detecting loss of the displacement; and the crane displacement monitor is compact and rational in structure, convenient to mount and use, high in precision and low in cost; and through the sealing technology, the crane displacement monitor is applicable to complex environments.
Description
Technical field
The utility model relates to the displacement detecting field, more specifically, relates to a kind of overhead traveling crane displacement monitoring device.
Background technology
Crane in bridge type claims again overhead traveling crane, important tool and the equipment of mechanization in the lifting transit industry, automation, it has in fields such as indoor and outdoor industry and mining, steel chemical, railway traffic industry, port and pier and logistics uses extremely widely, along with technical development, in the modern industry, often need overhead traveling crane to carry out the operation that some become more meticulous, accurately locate, to guarantee finishing smoothly of production process.
The normal radio-frequency card that adopts is located and the laser positioning dual mode at present, radio-frequency card locate mode wherein, it is the position of determining crane by the signal of reader identification radio-frequency card, adopt this mode, can't measurement card and card between distance, thereby produce position error, its accuracy rate depends on the quantity of radio-frequency card, the fewer error of quantity is larger, even quantity is abundant simultaneously, also is difficult to satisfy the demand of refinement.Another kind of mode is to adopt laser positioning, but because the monochromaticity of laser, and this is that the practical operation of mode has certain difficulty, laser requires high to environment for use simultaneously, the decay of rainy weather is very serious, and somewhat expensive, therefore this mode is uncommon in practice.
Summary of the invention
The purpose of this utility model is to propose a kind of overhead traveling crane displacement monitoring device, and its compact conformation is reasonable, easy to install, precision is high and expense is cheap, can effectively prevent from detecting losing of displacement, is fit to work in the complex environment.
For reaching this purpose, the utility model by the following technical solutions:
A kind of overhead traveling crane displacement monitoring device, comprise mechanical carrier and detector, described mechanical carrier comprises idler wheel mechanism, bracket institution and spring device, described bracket institution comprises connecting lateral plate, front apron and bearing pin locating plate, wherein on the left of the two connecting lateral plates middle part, near the idler wheel mechanism place, be provided with sensor fixation plate, front apron is located at two connecting lateral plate right sides, the bearing pin locating plate is located at the front apron left side, and described idler wheel mechanism comprises anchor shaft, ball bearing of main shaft and moving roller, wherein anchor shaft external diameter and ball bearing of main shaft internal diameter are suitable, ball bearing of main shaft external diameter and moving roller internal diameter are suitable, described spring device comprises bearing pin, elastomeric spring and spring stop, wherein elastomeric spring is located at bearing pin outside face middle part, and outer, elastomeric spring two ends part contacts with corresponding elastic baffle respectively.
Described detector comprises tachogen and gauge panel, and wherein tachogen is fixed on the sensor fixation plate by nut, and gauge panel and tachogen are by the wire conducting.
Further, described moving roller middle part is provided with the roller ring, and the two sides of described roller ring are provided with spacing side plate, and spacing side plate is consolidated on the rolling ring by tightening screw.
Further, described spacing side plate outside face is provided with some gear teeth, and the gear teeth and tachogen are suitable.
Further, described anchor shaft is located between two connecting lateral plates, and is bolted in two connecting lateral plate left end medial surfaces.
Further, described anchor shaft middle and lower part is provided with the shaft shoulder, and shaft shoulder upper side contacts with ball bearing of main shaft, and downside matches with the spacing side plate of roller ring downside.
Further, the bearing pin knock hole on described bearing pin and the bearing pin locating plate is suitable, is provided with the with it jump ring of pairing in the bearing pin lower pin axis hole.
Further, a kind of overhead traveling crane middle part of using of matching with the displacement monitoring device is provided with adapter plate.
Further, described front apron right side is provided with connecting panel, and described connecting panel is consolidated on the front apron by binding bolt, and is connected with adapter plate on the overhead traveling crane.
The beneficial effects of the utility model are: this overhead traveling crane displacement detector is not limited to the size of overhead traveling crane, and reasonably combined by adapter plate and connecting panel makes it be applicable to the overhead traveling crane of Multiple Type; The mode that this detector adopts track side surfaces to install has effectively been eliminated the caused error of overhead traveling crane car body sidesway; Its inner spring device has guaranteed the close contact of moving roller and track, prevents from detecting losing of displacement, has guaranteed the accuracy of location; In addition, detector has adopted packing technique, is fit to round-the-clock use in the various complex environments.
Description of drawings
Fig. 1 is the overhead traveling crane displacement monitoring device that provides of the utility model specific embodiment and the structural representation of overhead traveling crane;
Fig. 2 is the front elevation of the overhead traveling crane displacement monitoring device that provides of the utility model specific embodiment;
Fig. 3 is the birds-eye view of the overhead traveling crane displacement monitoring device that provides of the utility model specific embodiment.
Among the figure:
1, bracket institution; 2, idler wheel mechanism; 3, spring device; 4, detector; 11, two connecting lateral plates; 12, front apron; 13, bearing pin locating plate; 14, sensor fixation plate; 15, connecting panel; 21, anchor shaft; 22, ball bearing of main shaft; 23, moving roller; 24, roller ring; 25, spacing side plate; 26, the shaft shoulder; 31, bearing pin; 32, elastomeric spring; 33, spring stop; 34, jump ring; 41, tachogen; 51, overhead traveling crane; 52, adapter plate.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Fig. 1-the 3rd, the overhead traveling crane displacement monitoring device that the utility model specific embodiment provides and the structural representation of overhead traveling crane.
A kind of overhead traveling crane displacement monitoring device comprises mechanical carrier and detector 4, and described mechanical carrier comprises bracket institution 1, idler wheel mechanism 2 and spring device 3.
Described bracket institution 1 comprises two connecting lateral plates 11, front apron 12 and bearing pin locating plate 13, wherein on the left of two connecting lateral plates, 11 middle parts, near the idler wheel mechanism place, be provided with sensor fixation plate 14, front apron 12 is located at two connecting lateral plates, 11 right sides, and front apron 12 left upper portion and bottom are equipped with bearing pin locating plate 13; A kind of overhead traveling crane 51 middle parts of using of matching with the displacement monitoring device are provided with adapter plate 52, described front apron 12 right sides are provided with connecting panel 15, described connecting panel 15 is consolidated on the front apron 12 by binding bolt, and be connected with the adapter plate 52 on the overhead traveling crane, reasonably combined by adapter plate 52 and connecting panel 15, make the displacement monitoring device can be applicable to the overhead traveling crane of Multiple Type, namely pass through to regulate adapter plate 52 length and angle on the overhead traveling crane, can be so that the overhead traveling crane of different sizes all can be installed same displacement monitoring device.
Described idler wheel mechanism 2 comprises anchor shaft 21, ball bearing of main shaft 22 and moving roller 23, wherein anchor shaft 21 external diameters and ball bearing of main shaft 22 internal diameters are suitable, ball bearing of main shaft 22 external diameters and moving roller 23 internal diameters are suitable, because it is very little that ball bearing of main shaft 22 has a force of rolling friction, so that the rolling of moving roller 23 becomes very flexible; Described moving roller 23 middle parts are provided with roller ring 24, and the two sides of described roller ring 24 are provided with spacing side plate 25, and spacing side plate 25 is consolidated on the rolling ring 24 by tightening screw; Described spacing side plate 25 outside faces are provided with some gear teeth, the gear teeth and tachogen 41 are suitable, and tachogen 41 passes through to detect the number of teeth realization of the gear teeth to the detection of displacement, and speed sensor 41 is the two-way tachogen, have the function of differentiating direction, thereby judge the direction that overhead traveling crane travels; Described anchor shaft 21 is located between two connecting lateral plates 11, and is bolted in two connecting lateral plates, 11 left end medial surfaces; Described anchor shaft 21 middle and lower parts are provided with the shaft shoulder 26, the shaft shoulder 26 upper sides contact with ball bearing of main shaft 22, downside matches with the spacing side plate 25 of roller ring 24 downsides, the shaft shoulder 26 cooperatively interacts so that the moving position of roller 23 on anchor shaft 21 limited with spacing side plate 25, and moving roller 23 can't axially be done along anchor shaft 21 mobile in a big way.
Described spring device 3 comprises bearing pin 31, elastomeric spring 32 and spring stop 33, wherein elastomeric spring 32 is located at bearing pin 31 outside faces middle part, outer, elastomeric spring 32 two ends part contacts with corresponding elastic baffle 33 respectively, as shown in Figure 2, described elastomeric spring 32 is positioned at the inboard of spring stop 33, and two outer end is subject to respectively the restriction of elastic baffle 33 and the vertical direction elastic baffle of horizontal direction; Described bearing pin 31 is suitable with the bearing pin knock hole on the bearing pin locating plate 13, is provided with the with it jump ring 34 of pairing in the bearing pin 31 lower pin axis holes.
Shown in Fig. 2-3, described two spring stops 33, one baffle plate is between two connecting lateral plates 11, fixed with connecting lateral plate 11, be connected as a single entity with roller ring 24, another baffle plate is consolidated in front apron 12 1 sides, by connecting panel 15, be connected as a single entity with overhead traveling crane 51, its motion is consistent with the motion of overhead traveling crane 51, and two connecting lateral plates 11 can rotate around bearing pin 31, but because elastomeric spring 32 elastic forces are to 33 effects of two spring stops, its hand of rotation has been subject to restriction, so that two connecting lateral plates 11 can only be around bearing pin 31 to the sideway swivel of track place, thus the close contact of roller 23 and track.
Described detector 4 comprises tachogen 41 and gauge panel, and wherein tachogen 41 is fixed on the sensor fixation plate 14 by nut, and gauge panel and tachogen 41 are by the wire conducting, and gauge panel is used for showing the displacement detecting value of tachogen 41.
During concrete the use, overhead traveling crane displacement monitoring device is installed in track side surfaces, and is connected with overhead traveling crane, the effect of elastomeric spring 32, the close contact of roller 23 and track.Along with the motion of overhead traveling crane, moving roller 23 is also followed overhead traveling crane and is moved in track side surfaces, imports in the gauge panel after the number of teeth of the gear teeth on the spacing side plate 25 of tachogen 41 detections, and gauge panel shows the displacement of overhead traveling crane by after the inside chip computing.In addition, speed sensor 41 is the two-way tachogen, has the function of distinguishing the overhead traveling crane travel direction.
Below only with embodiment the utility model is illustrated, but the utility model is not limited to above-mentioned size and outward appearance illustration, more should not consist of any restriction of the present utility model.As long as any improvement or modification that the utility model is done all belong within the protection domain of claim opinion of the present invention.
Claims (8)
1. an overhead traveling crane displacement monitoring device comprises mechanical carrier and detector (4), it is characterized in that, described mechanical carrier comprises idler wheel mechanism (2), bracket institution (1) and spring device (3);
Described bracket institution (1) comprises connecting lateral plate (11), front apron (12) and bearing pin locating plate (13), wherein on the left of two connecting lateral plates (11) middle part, near the idler wheel mechanism place, be provided with sensor fixation plate (14), front apron (12) is located at two connecting lateral plates (11) right side, and bearing pin locating plate (13) is located at front apron (12) left side;
Described idler wheel mechanism (2) comprises anchor shaft (21), ball bearing of main shaft (22) and moving roller (23), and wherein anchor shaft (21) external diameter and ball bearing of main shaft (22) internal diameter are suitable, and ball bearing of main shaft (22) external diameter and moving roller (23) internal diameter are suitable;
Described spring device (3) comprises bearing pin (31), elastomeric spring (32) and spring stop (33), wherein elastomeric spring (32) is located at bearing pin (31) outside face middle part, and elastomeric spring (32) outer, two ends part contacts with corresponding elastic baffle (33) respectively;
Described detector (4) comprises tachogen (41) and gauge panel, and wherein tachogen (41) is fixed on the sensor fixation plate (14) by nut, and gauge panel and tachogen (41) are by the wire conducting.
2. displacement monitoring device according to claim 1, it is characterized in that, described moving roller (23) middle part is provided with roller ring (24), and the two sides of described roller ring (24) are provided with spacing side plate (25), and spacing side plate (25) is consolidated on the rolling ring (24) by tightening screw.
3. displacement monitoring device according to claim 2 is characterized in that, described spacing side plate (25) outside face is provided with the gear teeth, and the gear teeth and tachogen (41) are suitable.
4. displacement monitoring device according to claim 1 is characterized in that, described anchor shaft (21) is located between two connecting lateral plates (11), and is bolted in two connecting lateral plates (11) left end medial surface.
5. displacement monitoring device according to claim 4, it is characterized in that, described anchor shaft (21) middle and lower part is provided with the shaft shoulder (26), and the shaft shoulder (26) upper side contacts with ball bearing of main shaft (22), and downside matches with the spacing side plate (25) of roller ring (24) downside.
6. displacement monitoring device according to claim 1 is characterized in that, described bearing pin (31) is suitable with the bearing pin knock hole on the bearing pin locating plate (13), is provided with the with it jump ring (34) of pairing in bearing pin (31) the lower pin axis hole.
7. an overhead traveling crane (51) that is used for the described displacement monitoring device of claim 1 is characterized in that, described overhead traveling crane (51) middle part is provided with adapter plate (52).
8. displacement monitoring device according to claim 1, it is characterized in that, described front apron (12) right side is provided with connecting panel (15), and described connecting panel (15) is consolidated on the front apron (12) by binding bolt, and is connected with adapter plate described in the claim 7 (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540039 CN202897852U (en) | 2012-10-19 | 2012-10-19 | Crane displacement monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540039 CN202897852U (en) | 2012-10-19 | 2012-10-19 | Crane displacement monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202897852U true CN202897852U (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220540039 Expired - Fee Related CN202897852U (en) | 2012-10-19 | 2012-10-19 | Crane displacement monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202897852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292654A (en) * | 2018-08-24 | 2019-02-01 | 艾陌极智能装备（深圳）有限公司 | A kind of intelligent counterweight block safety guard |
-
2012
- 2012-10-19 CN CN 201220540039 patent/CN202897852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292654A (en) * | 2018-08-24 | 2019-02-01 | 艾陌极智能装备（深圳）有限公司 | A kind of intelligent counterweight block safety guard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20141019 |
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| EXPY | Termination of patent right or utility model |