CN208345608U - The protective device of truck pulleying - Google Patents
The protective device of truck pulleying Download PDFInfo
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- CN208345608U CN208345608U CN201820963284.8U CN201820963284U CN208345608U CN 208345608 U CN208345608 U CN 208345608U CN 201820963284 U CN201820963284 U CN 201820963284U CN 208345608 U CN208345608 U CN 208345608U
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- truck
- platform
- connecting rod
- inductive head
- tablet
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Abstract
The utility model provides a kind of protective device of truck pulleying; truck is connected with traction rope; traction rope draws truck under the control of truck electric control system and moves up and down; device includes platform, pedestal, inductive head, tablet, connecting rod; pedestal is fixedly installed on platform; inductive head is vertically arranged on pedestal, and tablet is located at the top of inductive head；One end of connecting rod is located at the top of platform and connect with tablet, and the other end is located at the lower section of platform and can contact with truck or separate.In the master controller failure of truck electric control system, truck draw bar, which oversteps the extreme limit to touch behind position, touches cross-arm, truck continues up operation, touching cross-arm pushes connecting rod and tablet to move up, and inductive head incudes the inductive signal less than tablet, and inductive head switching point disconnects, and then truck electric control system is made to cut off truck power supply, keep truck out of service, avoid the accident to slide down after truck pulleying, guarantees going on smoothly for blast fumance.
Description
Technical field
The utility model relates to blast furnace charging equipment technical field, in particular to a kind of protective device of truck pulleying.
Background technique
In blast furnace process, in order to increase the gas permeability in State of Blast Furnace, the big coke of granularity is attached in furnace and is smelted, coke is wanted
After screening, the small coke cutting of granularity is transported to special coke cutting storehouse from material hole using truck.Coke cutting elevator is using two small
Alternate run completes haul to vehicle one on the other, and truck all uses the control mode of main order, main order control with overtravel protection in place
Device, which is used, adjusts what main order point worked according to the ratio of truck range ability, and main some gaps for enabling adjustment can cause existing
The great variety of field skip position, site environment is severe in addition, truck often occurs and is not allowed in place, and the failures such as truck pulleying are special
It is not after truck pulleying, truck exceeds track, is directly clamped among in funnel, causes the case where can not transporting coke cutting.Need machinery
Personnel can reset truck by the service work of a few houres, can resume production, increase the labour of maintenance personal
Intensity, and large effect is caused to charging of blast furnace and production.
Therefore, truck can be stopped in time in pulleying during transporting coke cutting, prevents truck and slide down, becomes
Those skilled in the art technical problems urgently to be resolved.
Utility model content
The purpose of this utility model is to provide a kind of protective devices of truck pulleying.The device does not rise in master controller
In the case where effect, truck can be stopped in truck pulleying, prevent truck and slide down, guarantee the normal work of truck,
Go on smoothly blast fumance.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of protective device of truck pulleying, the truck are connected with traction rope, and the traction rope is in truck electrical control
It draws the truck under the control of system to move up and down, the protective device includes platform, pedestal, inductive head, tablet and company
Bar, wherein the pedestal is fixedly installed on the platform, and the inductive head is vertically arranged on the pedestal, the induction
Head upper end be located at the top of the pedestal, the inductive head lower end between the pedestal and the platform, the sense
The outlet line of head is answered to be electrically connected with truck electric control system so that the on-off of the inductive head controls the truck electric-controlled
The on-off of system processed；The tablet is located at the top of the inductive head, and the tablet can be close to or far away from the sense
Answer head；One end of the connecting rod is located at the top of the platform and connect with the tablet, and the other end of the connecting rod is located at
The lower section of the platform can simultaneously contact or separate with the truck, and when the truck pulleying, the truck can be with institute
It states connecting rod to contact and the connecting rod can be pushed to move up, the connecting rod, which moves up, can make the tablet to moving up
It is dynamic, and then make the tablet far from the inductive head.
Further, in above-mentioned protective device, the connecting rod is formed by connecting by upper section and lower section, and the upper section is placed in institute
State above platform and with the platform parallel, the lower section is vertically arranged and by extending under the platform above the platform
Side.
Further, in above-mentioned protective device, locating rod is provided on the platform, the locating rod is frame-type knot
Structure, the bottom end of the locating rod are fixedly connected with the platform, and the upper section of the connecting rod passes through in the frame of the locating rod, described
The upper section of connecting rod can move up and down in the frame of the locating rod along the short transverse of the locating rod.
Further, in above-mentioned protective device, it is provided with through-hole on the platform, is fixedly installed axis in the through-hole
The lower section of set, the connecting rod passes through the platform by the axle sleeve, and the lower section of the connecting rod can be in the axle sleeve up and down
It is mobile.
Further, in above-mentioned protective device, backstop is fixedly installed on the lower section above the platform
Piece, the stop tab can prevent the connecting rod from continuing to move down, when the stop tab is contacted with the upper surface of the platform
When, the inductive head and the tablet generate induction.
Further, in above-mentioned protective device, the other end of the connecting rod, which is connected with, touches cross-arm, and the truck can
Contacted with the cross-arm that touches, the truck with it is described touch after cross-arm contacts to push described touch cross-arm and then make described
Connecting rod moves up.
Further, in above-mentioned protective device, be provided with truck draw bar on the truck, the traction rope with it is described
The connection of truck draw bar, the traction rope is by pulling the truck draw bar to move up and down the truck, when the truck
When pulleying, another end in contact that the truck passes through the truck draw bar and the connecting rod.
Further, in above-mentioned protective device, the area of the tablet is greater than the area of the upper end of the inductive head；
Preferably, the inductive head is close to switch, using opened point.
Further, in above-mentioned protective device, the pedestal is formed by connecting by transverse slat and riser, the bottom end of the riser
It is connect with the platform, the top of the riser is connect with one end of the transverse slat, and the inductive head passes through the transverse slat, described
The upper end of inductive head is located at the top of the transverse slat, and the lower end of the inductive head is between the transverse slat and the platform.
Further, in above-mentioned protective device, when the upper surface of the stop tab and the platform contacts, the company
The other end of bar is less than 20cm than the extreme position of the truck.
Analysis is it is found that the utility model discloses a kind of protective device of truck pulleying, including truck, platform, traction rope, bottom
Seat, inductive head, tablet, connecting rod and touch cross-arm.Pedestal is fixedly installed on platform, and inductive head is vertically arranged on pedestal,
The outlet line of inductive head is electrically connected with truck electric control system, tablet can close to or far away from inductive head, connecting rod
One end is connect with tablet, and the other end of connecting rod can contact or separate with truck.
In the master controller failure of truck electric control system, truck draw bar oversteps the extreme limit and touches behind position
Cross-arm is touched, truck continues up operation, touches cross-arm and connecting rod and tablet is pushed to move up, inductive head incudes less than induction
The inductive signal of plate, inductive head switching point disconnect, and then truck electric control system is made to cut off truck power supply, and truck is made to stop fortune
Row, avoids the accident to slide down after truck pulleying, guarantees going on smoothly for blast fumance.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Wherein:
The structural schematic diagram of Fig. 1 an embodiment of the present invention.
Description of symbols: 1 platform；2 traction ropes；3 pedestals；4 inductive heads；5 tablets；6 connecting rods；7 trucks；8 trucks are led
Draw bar；9 through-holes；10 locating rods；11 axle sleeves；12 stop tabs；13 touch cross-arm.
Specific embodiment
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.Each example passes through the utility model
The mode of explanation provide rather than limit the utility model.In fact, those skilled in the art will be clear that, this reality is not being departed from
In the case where with novel range or spirit, it can modify in the present invention and modification.For example, being illustrated or described as one
The feature of a part of a embodiment can be used for another embodiment, to generate another embodiment.Thus, it may be desirable to
The utility model includes the such modifications and variations being included into the range of the following claims and their equivalents.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of description the utility model rather than requires the utility model that must be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.Term used in the utility model " connected ", " connection ", " setting " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected；It can be directly connected, middle part can also be passed through
Part is indirectly connected；It can be wired electrical connection, radio connection, be also possible to wireless communication signals connection, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in Figure 1, embodiment according to the present utility model, provides a kind of protective device of truck pulleying, including flat
Platform 1, traction rope 2, pedestal 3, inductive head 4, tablet 5, connecting rod 6, wherein traction rope 2 from the top of platform 1 pass through platform 1 to
The lower end of the lower section of platform 1, traction rope 2 is connect with truck 7, and traction rope 2 can be led under the control of truck electric control system
Draw truck 7 to move up and down.Pedestal 3 is fixedly installed on platform 1, and inductive head 4 is vertically arranged on pedestal 3, the upper end of inductive head 4
Positioned at the top of pedestal 3, inductive head 4 lower end between pedestal 3 and platform 1, the outlet line and truck of inductive head 4 are electrical
Control system electrical connection.Tablet 5 is located at the top of inductive head 4, and downwards, the shape of tablet 5 can adopt for the induction of tablet 5
With square or rectangle, the area of tablet 5 is greater than the area of the upper end of inductive head 4, and tablet 5 can approach or far
From inductive head 4.The switching point disconnection of inductive head 4 can control truck electric control system cutting truck power supply, and then make truck
It is out of service.
One end of connecting rod 6 is located at the top of platform 1 and connect with tablet 5, one end of connecting rod 6 and the connection of tablet 5
Mode can be located at the lower section of platform 1 for welding, the other end of connecting rod 6 and can contact with truck 7 or separate, when truck 7
When pulleying, truck 7 can contact with connecting rod 6 and connecting rod 6 can be pushed to move up, and connecting rod 6, which moves up, can make tablet 5
It moves up, and then makes tablet 5 far from inductive head 4.
Further, connecting rod 6 is formed by connecting by upper section and lower section, and upper section and lower section junction are set as bending, bending part
In an angle of 90 degrees, upper section is placed in the top of platform 1 and parallel with platform 1, and lower section is vertically arranged and by extending to platform 1 above platform 1
Lower section, it is preferable that the material of connecting rod 6 is metal tube, and the service life that can increase the protective device is arranged such.
Further, it is provided with locating rod 10 on platform 1, locating rod 10 is frame-type structure, the bottom end of locating rod 10 and flat
Platform 1 is fixedly connected, and the upper section of connecting rod 6 passes through in the frame of locating rod 10, and the upper section of connecting rod 6 can be along the short transverse of locating rod 10
It is moved up and down in the frame of locating rod 10.The width of the frame of locating rod 10 is slightly larger than the diameter of connecting rod 6, moves down in locating rod 10
When dynamic locating rod 10 can limiting rod 6 left and right offset occurs, and then tablet 5 is made to be in the top of inductive head 4 always.
Further, it is provided with through-hole 9 on platform 1, axle sleeve 11 is fixedly installed in through-hole 9, axle sleeve 11 is cylinder structure,
The internal diameter of axle sleeve 11 is slightly larger than 6 pipe outside diameter of connecting rod, is inserted into connecting rod 6 in axle sleeve 11, axle sleeve 11 is upper through platform 1
Lower plane, axle sleeve 11 is vertical with platform 1 and links into an integrated entity with platform 1, and the lower section of connecting rod 6 passes through platform 1 by axle sleeve 11, even
The lower section of bar 6 can move up and down in axle sleeve 11.
Further, stop tab 12 is fixedly installed on the lower section of the connecting rod 6 above platform 1, stop tab 12 is in circle
Annular can prevent connecting rod 6 from continuing to move down under the effect of gravity when the upper surface of stop tab 12 and platform 1 is clamped, when
When the upper surface of stop tab 12 and platform 1 contacts, tablet 5 can sense inductive head 4.In another embodiment, stop tab
12 can also be clamped with the upper end of axle sleeve 11, for preventing connecting rod 6 from continuing to move down under the effect of gravity, when stop tab 12 with
When the upper-end contact of axle sleeve 11, tablet 5 can sense inductive head 4 and generate induction.
Further, the other end of connecting rod 6, which is connected with, touches cross-arm 13, touch cross-arm 13 setting increase connecting rod 6 with
The contact area of truck 7 (truck draw bar 8).The middle part for touching cross-arm 13 is fixed on the other end of connecting rod 6 in a welding manner
And with connecting rod 6 is T-shaped is vertically arranged, when 7 pulleying of truck, truck 7 can be contacted with cross-arm 13 is touched, truck 7 with touch cross
Can push to touch cross-arm 13 and move up after 13 contact of load moves up connecting rod 6 in turn.Preferably, it is horizontal to touch cross-arm 13
Setting.Preferably, touching 13 material of cross-arm is metal tube.The frame-type structure of locating rod 10 can make truck draw bar 8 and touch
Cross-arm 13 is spatially vertical.The contact for keeping truck 7 more convenient with cross-arm 13 is touched is arranged such.
Further, it is provided with truck draw bar 8 on truck 7, when truck 7 moves up and down, draw bar is upper truck 7
Side, traction rope 2 are connect with truck draw bar 8, and traction rope 2 is by pulling truck draw bar 8 to move up and down truck 7, when truck 7
When pulleying, truck 7 by another end in contact of truck draw bar 8 and connecting rod 6 (namely truck draw bar 8 with touch cross-arm 13
Contact).
Further, the area of tablet 5 is greater than the area of the upper end of inductive head 4, and inductive head 4 is to use close to switch
Opened point, inductive head 4 can sense that the maximum distance of tablet 5 is 2cm, when tablet 5 is more than at a distance from inductive head 4
After 2cm, inductive head 4 incudes the inductive signal less than tablet 5, and the switching point of inductive head 4 disconnects, and then makes truck electrical control
The power supply of system shutdown truck 7 keeps truck 7 out of service, avoids the accident to slide down after 7 pulleying of truck and occurs.
Further, pedestal 3 is formed by connecting by transverse slat and riser, and the bottom end of riser is connect with platform 1, the top of riser with
One end of transverse slat connects, and inductive head 4 passes through transverse slat, and the upper end of inductive head 4 is located at the top of transverse slat, and the lower end of inductive head 4 is located at
Between transverse slat and platform 1.Such setting is more firmly mounted inductive head 4, runs more stable.
Further, when the upper surface of stop tab 12 and platform 1 contacts, the limit position of the other end of connecting rod 6 than truck 7
It sets (when master controller is normal, the position on the most vertex that truck 7 can rise is extreme position) and is less than 20cm.When truck mistake
When volume, the distance that truck rises less than 20cm can touch cross-arm, and then inductive head 4 is made to lose induction, and control truck stops
It only runs, prevents 7 pulleying of truck and slide down.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
A kind of protective device of truck pulleying, including truck 7, platform 1, traction rope 2, pedestal 3, inductive head 4, tablet 5,
Connecting rod 6 and touch cross-arm 13, pedestal 3 is fixedly installed on platform 1, and inductive head 4 is vertically arranged on pedestal 3, inductive head 4 it is defeated
Route is electrically connected with truck electric control system out, and tablet 5 can be close to or far away from inductive head 4, one end of connecting rod 6 and sense
Plate 5 is answered to connect, the other end of connecting rod 6 can contact or separate with truck 7.
In the normal situation of master controller of truck electric control system, when truck 7 rises to extreme position, traction
Bar is not contacted with cross-arm 13 is touched, and inductive head 4 can sense that tablet 5,4 switching point of inductive head are connected, truck electrical control
System can stop according to relying on master controller to control truck 7 under normal circumstances.
In the master controller failure of truck electric control system, truck draw bar 8 oversteps the extreme limit and touches behind position
Cross-arm 13 is touched, truck 7 continues up operation, touches cross-arm 13 and connecting rod 6 and tablet 5 is pushed to move up, inductive head 4 is felt
It should be disconnected less than the inductive signal of tablet 5,4 switching point of inductive head, and then truck electric control system is made to cut off truck power supply,
Keep truck 7 out of service, avoids the accident to slide down after 7 pulleying of truck, guarantee going on smoothly for blast fumance.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of protective device of truck pulleying, the truck is connected with traction rope, and the traction rope is in truck electrical control system
It draws the truck under the control of system to move up and down, which is characterized in that the protective device includes platform, pedestal, inductive head, sense
Answer plate and connecting rod, wherein
The pedestal is fixedly installed on the platform, and the inductive head is vertically arranged on the pedestal, the inductive head
Upper end be located at the top of the pedestal, the inductive head lower end between the pedestal and the platform, the inductive head
Outlet line be electrically connected with the truck electric control system so that the on-off of the inductive head controls the truck electric-controlled
The on-off of system processed；
The tablet is located at the top of the inductive head, and the tablet can be close to or far away from the inductive head；
One end of the connecting rod is located at the top of the platform and connect with the tablet, and the other end of the connecting rod is located at institute
It states the lower section of platform and can be contacted with the truck or separate,
When the truck pulleying, the truck can contact with the connecting rod and the connecting rod can be pushed to move up, institute
Stating connecting rod and moving up can be such that the tablet moves up, and then make the tablet far from the inductive head.
2. protective device according to claim 1, which is characterized in that the connecting rod is formed by connecting by upper section and lower section, institute
State upper section be placed in above the platform and with the platform parallel, the lower section is vertically arranged and by extending to above the platform
Below the platform.
3. protective device according to claim 2, which is characterized in that be provided with locating rod, the positioning on the platform
Bar is frame-type structure, and the bottom end of the locating rod is fixedly connected with the platform, and the upper section of the connecting rod passes through the locating rod
Frame in, the upper section of the connecting rod can move up and down in the frame of the locating rod along the short transverse of the locating rod.
4. protective device according to claim 2, which is characterized in that through-hole is provided on the platform, in the through-hole
It is fixedly installed axle sleeve, the lower section of the connecting rod passes through the platform by the axle sleeve, and the lower section of the connecting rod can be in institute
It states in axle sleeve and moves up and down.
5. protective device according to claim 2, which is characterized in that fixed on the lower section above the platform
It is provided with stop tab, the stop tab can prevent the connecting rod from continuing to move down, when the stop tab and the platform
When upper surface contacts, the inductive head and the tablet generate induction.
6. protective device according to claim 1, which is characterized in that the other end of the connecting rod, which is connected with, touches cross-arm,
The truck can be contacted with the cross-arm that touches, the truck with it is described touch after cross-arm contacts to push described touch cross
It carries on a shoulder pole and then moves up the connecting rod.
7. protective device according to claim 1, which is characterized in that truck draw bar is provided on the truck, it is described
Traction rope is connect with the truck draw bar, and the traction rope is by pulling the truck draw bar to make to move down on the truck
It is dynamic, when the truck pulleying, another end in contact that the truck passes through the truck draw bar and the connecting rod.
8. protective device according to claim 1, which is characterized in that the area of the tablet is greater than the inductive head
The area of upper end.
9. protective device according to claim 1, which is characterized in that the pedestal is formed by connecting by transverse slat and riser, institute
The bottom end for stating riser is connect with the platform, and the top of the riser is connect with one end of the transverse slat, and the inductive head passes through
The transverse slat, the upper end of the inductive head are located at the top of the transverse slat, and the lower end of the inductive head is located at the transverse slat and institute
It states between platform.
10. protective device according to claim 5, which is characterized in that when the upper surface of the stop tab and the platform
When contact, the other end of the connecting rod is less than 20cm than the extreme position of the truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963284.8U CN208345608U (en) | 2018-06-21 | 2018-06-21 | The protective device of truck pulleying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963284.8U CN208345608U (en) | 2018-06-21 | 2018-06-21 | The protective device of truck pulleying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208345608U true CN208345608U (en) | 2019-01-08 |
Family
ID=64880604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820963284.8U Active CN208345608U (en) | 2018-06-21 | 2018-06-21 | The protective device of truck pulleying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208345608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706468A (en) * | 2018-06-21 | 2018-10-26 | 莱芜钢铁集团有限公司 | The protective device of truck pulleying |
-
2018
- 2018-06-21 CN CN201820963284.8U patent/CN208345608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706468A (en) * | 2018-06-21 | 2018-10-26 | 莱芜钢铁集团有限公司 | The protective device of truck pulleying |
| CN108706468B (en) * | 2018-06-21 | 2023-09-05 | 莱芜钢铁集团有限公司 | Skip overwinding protection device |
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