CN207862765U - A kind of bridge machinery vehicle working bench load transfinites protective device - Google Patents
A kind of bridge machinery vehicle working bench load transfinites protective device Download PDFInfo
- Publication number
- CN207862765U CN207862765U CN201820091577.1U CN201820091577U CN207862765U CN 207862765 U CN207862765 U CN 207862765U CN 201820091577 U CN201820091577 U CN 201820091577U CN 207862765 U CN207862765 U CN 207862765U
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- CN
- China
- Prior art keywords
- workbench
- support plate
- transfinites
- mounting base
- protective device
- Prior art date
- 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.)
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Abstract
It transfinites protective device the utility model discloses a kind of bridge machinery vehicle working bench load, including promoting tower, workbench and protective frame, the bottom for promoting tower is fixed with mounting base, the side of mounting base is movably installed with workbench by shaft, and it is all fixed by the bracket at the both sides of the edge position at the top of workbench and is supported by protective frame, protective frame is internally provided with sliding slot, and one end far from mounting base is fixed with support plate at the top of workbench, top on the outside of support plate is equipped with driving motor by bolt, the output end of the driving motor is through support plate and is fixedly connected with lead screw, drive block is movably installed on lead screw, the bottom of drive block is equipped with the sliding block to match with sliding slot.The supporting point of the real-time monitoring platform of the utility model, accurate monitoring work platform load-carrying strictly prevent workbench load-carrying from transfiniting, and prevent phenomena such as platform is broken, and ensure the person and equipment safety.
Description
Technical field
The utility model is related to engineering machinery high-altitude working safety technical field, specially a kind of bridge machinery vehicle working bench
Load transfinites protective device
Background technology
Bridge inspection vehicle is most important equipment in current highway bridge Measuring error, it is capable of providing the load flexibly moved
People's platform facilitates personnel to carry out comprehensive maintenance to bridge.
But the case where bridge inspection vehicle overloads in actual use, happens occasionally, and causes platform to fall and equal seriously shows
As occurring, a kind of effective device of urgent need or measure prevent bridge inspection vehicle from overloading, and ensure man-machine safety.Existing highway bridge detects vehicle
Overload protection mainly by two parallel web members of workbench install weighing sensor gathered data, with setting
Full value and overload value are compared, and display alarm is carried out.The prior art fails the stress point of detection platform load, cannot
Platform real load situation can be accurately reflected according to the different location where load.
Utility model content
It transfinites protective device the purpose of this utility model is to provide a kind of bridge machinery vehicle working bench load, in solution
State the problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of bridge machinery vehicle working bench load is super
Protective device is limited, including promotes tower, workbench and protective frame, described one end for promoting tower is equipped with retractable cable electricity by bolt
Machine, and the side for promoting tower is equipped with drum by A-frame, and the output end of retractable cable motor passes through chain and drum
Driving gear is fixedly connected, and steel wire rope is wound on the drum, and the one end of steel wire rope far from drum is fixedly connected with pulling force biography
Sensor, and the other end of pulling force sensor is fixedly connected with hook, the bottom for promoting tower is fixed with mounting base, mounting base
Side is movably installed with workbench by shaft, and the bottom of mounting base is equipped with expansion oil cylinder, and the output end of oil cylinder is unfolded
It is fixedly connected with workbench, is all fixed by the bracket at the both sides of the edge position at the top of the workbench and is supported by protection
Frame, protective frame is internally provided with sliding slot, and one end far from mounting base is fixed with support plate, support plate outside at the top of workbench
Top driving motor is equipped with by bolt, the output end of the driving motor through support plate and is fixedly connected with lead screw,
Drive block is movably installed on lead screw, and the top of drive block is equipped with the fixed ring to match with hook, the bottom of drive block is set
There is the sliding block to match with sliding slot, the first mounting plate and the second installation are separately installed on the workbench on the inside of the protective frame
Plate, and the first mounting plate and the opposite side of the second mounting plate are uniformly equipped with infrared emittance and infrared remote receiver respectively.
Preferably, audible-visual annunciator is installed in the support plate below the driving motor.
Preferably, one end far from support plate is equipped with the supporting block to match with lead screw at the top of the protective frame.
Preferably, the center position of the drive block is equipped with the through-hole to match with lead screw, and the inside of through-hole is equipped with
The internal thread to match with lead screw external screw thread.
Preferably, the infrared emittance and infrared remote receiver correspond.
Compared with prior art, the utility model has the beneficial effects that：The bridge detection vehicle working platform overload protective device,
The steel wire rope top wound on the side drum for promoting tower is fixedly connected with hook by pulling force sensor, with drive block top
The fixed ring of setting is detachably connected, using the real-time monitoring platform load of pulling force sensor, in addition, drive block is slided by sliding block
In the sliding slot that protective frame is internally provided with, under the action of lead screw so that drive block can be transmitted according to pulling force sensor
Pulling force signal adjusts the length of stress point and stress torque, adjusts the load of workbench as needed, easy to use, when
Drive block is moved to screw mandrel top, and when the signal that pulling force sensor transmits still exceeds full value, audible-visual annunciator sends out alarm
And workbench power supply is cut off by relay, the utility model passes through the uniformly installation respectively of the opposite side in workbench
There are infrared emittance and infrared remote receiver, be capable of the position of the personnel's distance promotion tower of monitoring in real time, real-time monitoring is flat
The supporting point of platform, accurate monitoring work platform load-carrying, strictly prevents workbench load-carrying from transfiniting, and prevents phenomena such as platform is broken and sends out
It is raw, ensure the person and equipment safety.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model；
Fig. 3 is the workbench overlooking structure diagram of the utility model.
In figure：Oil cylinder is unfolded in 1-；2- shafts；3- mounting bases；4- supporting blocks；5- retractable cable motors；6- promotes tower；7- triangles
Holder；8- drums；9- steel wire ropes；10- drive blocks；11- pulling force sensors；12- is linked up with；13- fixed rings；14- lead screws；15- is anti-
Retaining frame；16- support plates；17- driving motors；18- audible-visual annunciators；19- workbenches；20- through-holes；21- sliding slots；22- sliding blocks；
23- infrared emittances；The first mounting plates of 24-；25- infrared remote receivers；The second mounting plates of 26-.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of bridge machinery vehicle working bench load transfinites guarantor
Protection unit, including tower 6, workbench 19 and protective frame 15 are promoted, the one end for promoting tower 6 is equipped with retractable cable motor by bolt
5, and the side for promoting tower 6 is equipped with drum 8 by A-frame 7, and the output end of retractable cable motor 5 passes through chain and drum
8 driving gear is fixedly connected, and steel wire rope 9 is wound on drum 8, and the one end of steel wire rope 9 far from drum 8 is fixedly connected with pulling force
Sensor 11, and the other end of pulling force sensor 11 is fixedly connected with hook 12, the bottom for promoting tower 6 is fixed with mounting base 3, pacifies
The side for filling seat 3 is movably installed with workbench 19 by shaft 2, and the bottom of mounting base 3 is equipped with expansion oil cylinder 1, expansion
The output end of oil cylinder 1 is fixedly connected with workbench 19, all solid by holder at the both sides of the edge position at 19 top of workbench
Surely it is supported by protective frame 15, protective frame 15 is internally provided with sliding slot 21, and 19 one end of top far from mounting base 3 of workbench is solid
There are support plate 16, the top in 16 outside of support plate that driving motor 17, the support of 17 lower section of driving motor are installed by bolt surely
Audible-visual annunciator 18 is installed, the output end of driving motor 17 through support plate 16 and is fixedly connected with lead screw 14, prevents on plate 16
15 one end of top far from support plate 16 of retaining frame is equipped with the supporting block 4 to match with lead screw 14, and drive is movably installed on lead screw 14
Motion block 10, the center position of drive block 10 is equipped with the through-hole 20 to match with lead screw 14, and the inside of through-hole 20 is equipped with and silk
The internal thread that 14 external screw thread of bar matches, and the top of drive block 10 is equipped with the fixed ring 13 to match with hook 12, drive block
10 bottom is equipped with the sliding block 22 to match with sliding slot 21, and the first peace is separately installed on the workbench 19 of 15 inside of protective frame
Loading board 24 and the second mounting plate 26, and the first mounting plate 24 and the opposite side of the second mounting plate 26 be uniformly equipped with respectively it is infrared
Generator 23 and infrared remote receiver 25, infrared emittance 23 and infrared remote receiver 25 correspond.
A kind of bridge machinery vehicle working bench load transfinites the control method of protective device, in use, pass through oil cylinder is unfolded will
Workbench 19 is unfolded, and hook 12 is fixedly connected with fixed ring 13, passes through the infrared generation installed on workbench 19
The mutual cooperation of device 23 and infrared remote receiver 25 is capable of the position of the personnel's distance promotion tower 6 of monitoring in real time, monitors work in real time
Make the supporting point of platform 19, meanwhile, by 11 real-time 19 load of monitoring platform of pulling force sensor, meanwhile, driving motor 17
It drives lead screw 14 to rotate, to drive drive block 10 by the mutual cooperation of sliding block 22 and sliding slot 21, is moved at 15 top of protective frame
Dynamic adjusting position realizes the pulling force signal that drive block 10 can be transmitted according to pulling force sensor 11, adjusts stress point and by force
The length of square needs the load for adjusting workbench, easy to use, when drive block 10 is moved to lead screw 14 close to driving motor 17
Top, pulling force sensor 11 transmit signal still exceed full value when, audible-visual annunciator 18 send out alarm and pass through relay
Device cuts off 19 power supply of workbench, strictly prevents 19 load-carrying of workbench from transfiniting, prevents phenomena such as workbench 19 is broken,
Ensure the person and equipment safety.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
- The protective device 1. a kind of bridge machinery vehicle working bench load transfinites, including promote tower（6）, workbench（19）And protective frame （15）, it is characterised in that：The promotion tower（6）One end retractable cable motor is equipped with by bolt（5）, and promote tower（6）'s Side passes through A-frame（7）Drum is installed（8）, and retractable cable motor（5）Output end pass through chain and drum（8）Drive Moving gear is fixedly connected, the drum（8）On be wound with steel wire rope（9）, steel wire rope（9）Far from drum（8）One end fix connect It is connected to pulling force sensor（11）, and pulling force sensor（11）The other end be fixedly connected with hook（12）, the promotion tower（6）'s Bottom is fixed with mounting base（3）, mounting base（3）Side pass through shaft（2）It is movably installed with workbench（19）, and mounting base （3）Bottom expansion oil cylinder is installed（1）, oil cylinder is unfolded（1）Output end and workbench（19）It is fixedly connected, the work Platform（19）It is all fixed by the bracket at the both sides of the edge position at top and is supported by protective frame（15）, protective frame（15）Inside set There is sliding slot（21）, and workbench（19）Top is far from mounting base（3）One end be fixed with support plate（16）, support plate（16）Outside The top of side is equipped with driving motor by bolt（17）, the driving motor（17）Output end run through support plate（16）And it is solid Surely it is connected with lead screw（14）, lead screw（14）On be movably installed with drive block（10）, and drive block（10）Top be equipped with and hook （12）The fixed ring to match（13）, drive block（10）Bottom be equipped with and sliding slot（21）The sliding block to match（22）, described anti- Retaining frame（15）The workbench of inside（19）On be separately installed with the first mounting plate（24）With the second mounting plate（26）, and the first peace Loading board（24）With the second mounting plate（26）Opposite side is uniformly equipped with infrared emittance respectively（23）And infrared remote receiver （25）.
- The protective device 2. a kind of bridge machinery vehicle working bench load according to claim 1 transfinites, it is characterised in that：It is described Driving motor（17）The support plate of lower section（16）On audible-visual annunciator is installed（18）.
- The protective device 3. a kind of bridge machinery vehicle working bench load according to claim 1 transfinites, it is characterised in that：It is described Protective frame（15）Top is far from support plate（16）One end be equipped with and lead screw（14）The supporting block to match（4）.
- The protective device 4. a kind of bridge machinery vehicle working bench load according to claim 1 transfinites, it is characterised in that：It is described Drive block（10）Center position be equipped with and lead screw（14）The through-hole to match（20）, and through-hole（20）Inside be equipped with and silk Bar（14）The internal thread that external screw thread matches.
- The protective device 5. a kind of bridge machinery vehicle working bench load according to claim 1 transfinites, it is characterised in that：It is described Infrared emittance（23）And infrared remote receiver（25）It corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820091577.1U CN207862765U (en) | 2018-01-19 | 2018-01-19 | A kind of bridge machinery vehicle working bench load transfinites protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820091577.1U CN207862765U (en) | 2018-01-19 | 2018-01-19 | A kind of bridge machinery vehicle working bench load transfinites protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207862765U true CN207862765U (en) | 2018-09-14 |
Family
ID=63462369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820091577.1U Expired - Fee Related CN207862765U (en) | 2018-01-19 | 2018-01-19 | A kind of bridge machinery vehicle working bench load transfinites protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207862765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277740A (en) * | 2018-01-19 | 2018-07-13 | 江苏森淼工程质量检测有限公司 | A kind of bridge machinery vehicle working bench load transfinites protective device and its control method |
-
2018
- 2018-01-19 CN CN201820091577.1U patent/CN207862765U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277740A (en) * | 2018-01-19 | 2018-07-13 | 江苏森淼工程质量检测有限公司 | A kind of bridge machinery vehicle working bench load transfinites protective device and its control method |
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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: 20180914 Termination date: 20220119 |