CN209009520U - A kind of adhesive tape is vertical to tear side integration protective device - Google Patents
A kind of adhesive tape is vertical to tear side integration protective device Download PDFInfo
- Publication number
- CN209009520U CN209009520U CN201821841102.6U CN201821841102U CN209009520U CN 209009520 U CN209009520 U CN 209009520U CN 201821841102 U CN201821841102 U CN 201821841102U CN 209009520 U CN209009520 U CN 209009520U
- Authority
- CN
- China
- Prior art keywords
- support
- adhesive tape
- sensor
- vertical
- motion bar
- 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.)
- Expired - Fee Related
Links
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model relates to rubber belt conveyor protector technical fields; more particularly to a kind of adhesive tape is indulged and tears side integration protective device, including first support, second support, sensor, L-type motion bar, sensor actuation magnet block, the first reverse wheel, the second reverse wheel, wirerope and wirerope tensioner adsorption magnet block;First point of seizing wire between L-type motion bar and the first reverse wheel is located at the lower section of adhesive tape, second point of seizing wire between first reverse wheel and the second reverse wheel is stupefied parallel with second support side, the lower section that the third between the second reverse wheel and first support divides seizing wire to be located at lower adhesive tape.The adhesive tape of the utility model is vertical to tear side integration protective device, realizes and indulges protection while tearing and pull side, action sensitivity is not influenced by extraneous wet environment;And it realizes tunneling boring adhesive tape is vertical up and down and tear, pull side protection;Structure is simple, and practicability is stronger, convenient for being widely used to promote.
Description
Technical field
It is indulged the utility model relates to rubber belt conveyor protector technical field more particularly to a kind of adhesive tape and tears side one
Change protective device.
Background technique
Vertical to tear a kind of important protection that protection is rubber conveyer, when adhesive tape, which occurs to indulge, tears accident, it can effectively stop
Only conveyer operates, and prevents fault spread.Side protection is pulled as the term suggests being prevented when adhesive tape is during operation due to swipe etc.
Reason causes the adhesive tape of band edge to fall off " cracking a whip " and damage adhesive tape.
Currently, according to the difference of manufacturer, existing adhesive tape use it is vertical to tear protection varied, but installation site is all located at
Adhesive tape tail is put between the front upper and lower adhesive tape of coal mouth, is fixed by means of stringer shelf, is specifically included that 1) press contact type: being designed as
Two layers of insulation is board-like, draws one after two column mini button contacts (each column 4) parallel connection well is respectively arranged in insole board plate face
Main cables are combined as signal, upper layer insulation board and bottom plate centre plus several groups of spring empire cloths coverings;When adhesive tape occurs to indulge
It after tearing, spreads coal and falls in vertical tear and push contact by gravity on upper plate to connect signal, be transferred to host and shut down;But it is anti-
Moist ability is poor, and due to subsurface environment humidity, adhesive tape, which is put at coal mouth, spraying Deng facilities, causes to connect so that indulging and tearing humidity in equipment
Even, malfunction situation is more for point tide, and junction wipes clearly difficulty, and equipment is whole due to having empire cloth covering is internal can not wipe, accidentally
Restore after movement difficult.2) infra-red detection type: infrared ray transmitting and receiving device are fixed in the upper both ends of one piece of iron plate respectively, pass through
Working power generates infrared opposite-radiation, effectively plays monitoring effect, and one end is accompanied with control box, is used for operating voltage and signal wire
Access;After equipment connects working power, infrared opposite-radiation is generated, issues normal opened contact signal in control box, when adhesive tape occurs
It is vertical tear accident after, stop infrared ray to receive by spreading coal and falling in iron plate and play heap, normally opened signal closure is to generate alarm signal
Shutdown processing is carried out to main controller;But working power and signal contact are affected by humid environment degree, stability and reliable
Property is poor, and the iron plate length of physical device is shorter, is not enough to protect entire tape width.3) wirerope bracing wire type: sensor is gold
Genotype is fixed on adhesive tape stringer, and a circular magnet is sucked in transducer tip, and magnet ties down a seizing wire connection adhesive tape
Another side girder of machine forms " drawstring " protection between adhesive tape up and down, and after sensor accesses working power, output close point signal is passed
It is defeated by master controller;When adhesive tape occur it is vertical tear accident after, coal breakage or piece pound wirerope and cause to adsorb magnetic on a sensor
Iron falls off, and the change of sensor close point prescribes output, and main controller is made to issue stopping signal;But because sensor is active operation, because
This is similarly subjected to the influence such as live wet environment, and functional reliability is poor.As it can be seen that at present vertical, which tears protection, has certain disadvantage
End.
Current pulls side Protect actuality, and belt conveyor regulation and safety regulations in coal mine etc., which have no, pulls side protection to adhesive tape
It is required that some units, which are directed to, pulls the side scene of the accident every time, it is usual certainly around how to reduce accident impact to analyze its state back wall
Row develops set of device, for pulling side protection, such as: it is drawn below adhesive tape face apart from the adhesive tape position about 200mm below the sealing-tape machine
One seizing wire, steel wire rope head system circular magnet be attached on sensor head, sensor is exported to master using dry reed-pipe structure
Control machine signal;When sealing-tape machine in the process of running, adhesive tape band edge is due to after hanging tag etc. and article tape occur, due to article tape itself weight
Power effect, operates in lower belt surface to when pulling side protective position, scrapes and cause magnet to fall off on a steel cord, the output of tongue tube sensor
Contact changes, and main controller issues stopping signal, to effectively prevent the expansion of article tape;But sensor is certainly
Row is developed, and bonding loosely, is easy to fall off and causes to malfunction at adsorption magnet.
In summary, it is current it is vertical tear protection, pull side protection and there is very big drawback, it is necessary to which it is novel to provide one kind
Adhesive tape vertical tear side protective device.
Utility model content
It is indulged the purpose of this utility model is to provide a kind of adhesive tape and tears side integration protective device, eliminate power supply by humidity
Deng influencing element, stability and better reliability, and can full face progress adhesive tape is vertical up and down tears, pulls side protection.
To achieve the goals above, the utility model provides that a kind of adhesive tape is vertical to tear side integration protective device, including
First support, second support, sensor, L-type motion bar, sensor actuation magnet block, the first reverse wheel, the second reverse wheel, steel
Cord and wirerope tensioner adsorption magnet block, in which: first support is vertically installed on pedestrian's side girder of sealing-tape machine, and second
Bracket is vertically installed on the non-pedestrian side girder of sealing-tape machine, and first support and second support opposing adhesive tape machine are symmetrical arranged;
Sensor is fixedly mounted on first support apical lateral face;L-type motion bar is rotatably installed on the leading flank of first support top,
Also, the vertical first support of its lower beam extends outwardly, and the first support side is stupefied in parallel upwardly extends for upper boom;Sensor actuation magnetic
Iron block is fixed on the top of L-type motion bar upper boom and towards sensor;First reverse wheel and the second reverse wheel consistency from top to bottom are arranged
On the leading flank of second support;One end of wirerope is fixed on the top of L-type motion bar upper boom, and the other end successively bypasses first
Reverse wheel and the second reverse wheel and the bottom end that first support is absorbed and fixed at by wirerope tensioner adsorption magnet block;L-type activity
First point of seizing wire between bar and the first reverse wheel is located at the lower section of adhesive tape, between the first reverse wheel and the second reverse wheel
Second point of seizing wire it is stupefied parallel with second support side, the third between the second reverse wheel and first support divides seizing wire position
In the lower section of lower adhesive tape.
Further, the end of the lower beam of L-type motion bar is hung with for providing the heavy of L-type motion bar counterclockwise rotating force square
It sticks together.
Further, the top of L-type motion bar lower beam and be located at L-type motion bar upper boom on the outside of be provided with L-type motion bar
The positioning wedged block of rotary spacing.
Further, the bending place of L-type motion bar is rotatably installed on the leading flank of first support top by shaft.
Further, sensor protective shield is disposed with above sensor.
Further, sensor protective shield is L-type shield, and the sensor is covered on the top for tipping upside down on first support.
Further, sensor is the passive contact type sensor of tongue tube, and signal is normally opened.
Further, sensor is fixed on first support apical lateral face by sensor fixing seat.
Further, first support is fixedly mounted on pedestrian's side girder of sealing-tape machine vertically by the first fixing piece;The
Two brackets are fixedly mounted on the non-pedestrian side girder of sealing-tape machine vertically by the second fixing piece.
Further, first support and second support are square column structure, and its structure size is identical.
A kind of adhesive tape of the utility model is vertical to tear side integration protective device, has the advantages that
1, the adhesive tape of the utility model is vertical tears side integration protective device, passes through first support, second support, sensing
Device, L-type motion bar, sensor actuation magnet block, the first reverse wheel, the second reverse wheel, wirerope and the absorption of wirerope tensioner
The setting of each structure of magnet block and relative position indulges protection while tearing and pull side to realize, and can realize entire adhesive tape
Side protection is torn and pulled to the vertical of width direction;Sensor actuation magnet block is not adsorbed with sensor to be fixed, and will not damage equipment, and have
Effect avoids the not firm caused malfunction that falls off of magnet bonding;In addition, eliminating power supply dampness using passive contact point signal
Wet equal influence element, increases the stability and reliability of device.
2, the adhesive tape of the utility model is vertical tears side integration protective device, and the end of the lower beam of L-type motion bar hangs with use
In providing heavy the sticking together of L-type motion bar counterclockwise rotating force square, by the heavy effect to stick together so that L-type motion bar turns counterclockwise
It is dynamic more quick, sensitive, and then protective device movement is quicker.
3, the adhesive tape of the utility model is vertical tears side integration protective device, the top of L-type motion bar lower beam and is located at L-type
The positioning wedged block of L-type motion bar rotary spacing is provided on the outside of motion bar upper boom, so that it is excessive to effectively prevent L-type motion bar
Crash sensor or other devices are acted, device is caused to damage.
4, the adhesive tape of the utility model is vertical tears side integration protective device, is disposed with sensor guard above sensor
Cover plays protective action to sensor, ensure that the detection accuracy of sensor and effectively extends the service life of sensor.
5, the adhesive tape of the utility model is vertical tears side integration protective device, realizes and indulges protection while tearing and pull side,
Its action sensitivity is not influenced by extraneous wet environment, more stable, reliable;And realize tunneling boring up and down adhesive tape it is vertical tear,
Pull side protection;In addition, sensor actuation magnet block does not adsorb on a sensor, equipment will not be damaged, structure is simple, practicability compared with
By force, convenient for being widely used to promote.
Detailed description of the invention
Illustrate the utility model embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it is clear that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the vertical schematic view of the front view for tearing side integration protective device of adhesive tape of the utility model;
Fig. 2 is the vertical side structure schematic view for tearing side integration protective device of adhesive tape of the utility model;
In figure: 11- first support, 12- second support, the first fixing piece of 13-, the second fixing piece of 14-, 3- sensor, 31-
Sensor fixing seat, 4-L type motion bar, 41- lower beam, 42- upper boom, 43- be heavy to stick together, 44- positioning wedged block, 45- shaft, 5- sensor
Movement magnet block, the first reverse wheel of 61-, the second reverse wheel of 62-, 7- wirerope, 71- first divide seizing wire, 72- second to divide carefully
Wirerope, 73- third divide seizing wire, 8- wirerope tensioner adsorption magnet block, 9- sensor protective shield;
Specific embodiment
Below in conjunction with the attached drawing in the utility model, to the technical scheme in the embodiment of the utility model carry out it is clear,
Complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those skilled in the art is without making creative work
All other embodiment obtained, belongs to the protection scope of the utility model.
As shown in Figure 1 and Figure 2, a kind of adhesive tape of the utility model embodiment, which is indulged, tears side integration protective device, including the
One bracket 11, second support 12, sensor 3, L-type motion bar 4, sensor actuation magnet block 5, the first reverse wheel 61, second are changed
To wheel 62, wirerope 7 and wirerope tensioner adsorption magnet block 8, in which: first support 11 is vertically installed at the pedestrian of sealing-tape machine
On side girder, second support 12 is vertically installed on the non-pedestrian side girder of sealing-tape machine, and first support 11 and second support 12
Opposing adhesive tape machine is symmetrical arranged;Sensor 3 is fixedly mounted on 11 apical lateral face of first support;L-type motion bar 4 is rotatablely installed
On 11 top leading flank of first support, also, its vertical first support 11 of lower beam 41 extends outwardly, upper boom 42 parallel described the
One bracket, 11 side is stupefied to be upwardly extended;Sensor actuation magnet block 5 is fixed on the top of 4 upper boom 42 of L-type motion bar and towards sensing
Device 3;First reverse wheel 61 and 62 consistency from top to bottom of the second reverse wheel are arranged on the leading flank of second support 12;The one of wirerope 7
End is fixed on the top of 4 upper boom 42 of L-type motion bar, and the other end successively bypasses the first reverse wheel 61 and the second reverse wheel 62 and passes through
Wirerope tensioner adsorption magnet block 8 is absorbed and fixed at the bottom end of first support 11;Between L-type motion bar 4 and the first reverse wheel 61
First point of seizing wire 71 be located at the lower section of adhesive tape, second point of thin steel between the first reverse wheel 61 and the second reverse wheel 62
Cord 72 and 12 side of second support are stupefied parallel, and the third between the second reverse wheel 62 and first support 11 divides seizing wire 73 to be located at
The lower section of lower adhesive tape.
Specifically, first support 11 and second support 12 are square column structure, and its structure size is identical, main to use
In the carrying and installation of other structures component;First support 11 is fixedly mounted on the row of sealing-tape machine by the first fixing piece 13 vertically
On people's side girder;Second support 12 is fixedly mounted on the non-pedestrian side girder of sealing-tape machine vertically by the second fixing piece 14;It is excellent
Choosing, first support 11 and second support 12 are hollow shell structure, saving steel;In addition, first support 11 and second support
12 specific structure size and the size of space, those skilled in the art can determines according to actual conditions, and the utility model, which is not done, to be had
Body limits.Sensor 3 is the passive contact type sensor of tongue tube, and signal is normally opened;Sensor 3 is solid by sensor fixing seat 31
It is scheduled on 11 apical lateral face of first support.L-type motion bar 4 is the pole of a L-type, including lower beam 41 and upper boom 42, and L-type is living
The bending place of lever 4 is rotatably installed on 11 top leading flank of first support by shaft 45;L-type motion bar 4 is mainly used for solid
Determine sensor actuation magnet block 5, and for the loosening of wirerope 7 when adhesive tape occurs to indulge and tears or pull side, passes through L-type motion bar 4
Rotation change the position between sensor 3 and sensor actuation magnet block 5 so that contact changes, sensor 3 is acted simultaneously
Main controller is transmitted a signal to, main controller control conveyer stops working.First reverse wheel 61 and the second about 62 reverse wheel are right
Neat arrangement, and structure and size are consistent, are mainly used for the guiding of wirerope 7 and are fixed by wrapping to first support 11 below lower adhesive tape, from
And it realizes and vertical tear and pull side and protect simultaneously.Wirerope tensioner adsorption magnet block 8 is mainly used for realizing wirerope 7 and first support 11
Between the connection of absorption tensioner, when adhesive tape occur it is vertical tear or pull side compressed steel cord 7 at present so that 7 second end of wirerope (is adsorbed
One end of wirerope tensioner adsorption magnet block) it falls off, and relaxed state is become from tensioner state, then L-type motion bar 4 is in lower beam
The relative position changed between sensor actuation magnet block 5 and sensor 3 is rotated counterclockwise under 41 gravity.
The adhesive tape of the utility model is vertical to tear side integration protective device, passes through first support 11, second support 12, sensing
Device 3, L-type motion bar 4, sensor actuation magnet block 5, the first reverse wheel 61, the second reverse wheel 62, wirerope 7 and wirerope
The setting of each structure of tensioner adsorption magnet block 8 and relative position is indulged protection while tearing and pull side to realize, and can be realized
Side protection is torn and pulled to the vertical of entire belt width direction;Sensor actuation magnet block 5 is not adsorbed with sensor 3 to be fixed, and will not be damaged
Bad equipment, and effectively prevent the not firm caused malfunction that falls off of the bonding of sensor actuation magnet block 5;In addition, using nothing
Source contact signal, eliminating power supply by humidity etc. influences element, increases the stability and reliability of device.
Further, the end of the lower beam 41 of L-type motion bar 4 is hung with for providing L-type motion bar 4 counterclockwise rotating force square
It is heavy stick together 43, by it is heavy stick together 43 effect so that rotating counterclockwise for L-type motion bar 4 is more quick, sensitive, and then protects
Device action is quicker;In addition, the heavy 43 tensioner pulling force for being also used for balance rope 3 that stick together.
Further, the top of 4 lower beam 41 of L-type motion bar and be located at 4 upper boom 42 of L-type motion bar outside be provided with L-type
The positioning wedged block 44 of 4 rotary spacing of motion bar, thus effectively prevent L-type motion bar 4 excessively movement crash sensor 3 or other
Device causes device to damage;Angle between positioning wedged block 44 and upper boom 42 and lower beam 41 is preferably consistent, certain art technology
Personnel can also specifically determine according to actual conditions such as the positions of sensor 3.
In the vertical above-mentioned some embodiments for tearing side integration protective device of adhesive tape of the utility model, as shown in Figure 1, Figure 2
Shown, the top of sensor 3 is disposed with sensor protective shield 9, plays protective action to sensor 3, ensure that the detection of sensor 3
Precision and the service life for effectively extending sensor 3;Preferably, sensor protective shield 9 is L-type shield, tips upside down on first
Cover the sensor 3 in the top of bracket 11.
The utility model is understood in order to clearer, it is vertical to the adhesive tape of the utility model at this to tear side integration protection dress
The action process set briefly describes:
When adhesive tape, which does not occur to indulge, to be torn or pull side, wirerope 7 is inhaled in wirerope tensioner adsorption magnet block 8 and first support 11
Tensioned state is kept under the action of attached power, L-type motion bar 4 is limited under the action of wirerope 7 tightens pulling force and is rotated, is then kept
Sensor 3 and 5 relative position of sensor actuation magnet block are constant, and protective device is failure to actuate;When adhesive tape, which occurs to indulge, to be torn or pull side,
First point of seizing wire 71 or third divide 73 stress of seizing wire to push, so that wirerope tensioner adsorption magnet block 8 is detached from the
One bracket 11, and then wirerope 7 enters relaxed state, L-type motion bar 4 is rotated counterclockwise under the action of sinking and sticking together 43, is then passed
Sensor acts magnet block 5 close to sensor 3, and contact, which changes, is transferred to main controller, and main controller control sealing-tape machine stops operating.
The adhesive tape of the utility model is vertical to tear side integration protective device, realizes and indulges protection while tearing and pull side,
Action sensitivity is not influenced by extraneous wet environment, more stable, reliable;And it realizes tunneling boring adhesive tape is vertical up and down and tear, pull
Side protection;In addition, sensor actuation magnet block 5 is not adsorbed on sensor 3, equipment will not be damaged, structure is simple, practicability compared with
By force, convenient for being widely used to promote.
It should be pointed out that it is " preceding " that the "front", "rear" of the utility model, which is vertical paper outwardly direction shown in Fig. 1,
The vertical direction of paper inwards is " rear ", and left side shown in FIG. 1 is " left side ", and right side is " right side ";" preceding " of the utility model,
" rear ", "left", "right" are intended merely to the convenience of description, and should not be construed the limitation to the utility model in essence content.
The utility model is further described by specific embodiment above, it should be understood that, have here
The description of body, should not be construed as the restriction to the spirit and scope of the utility model, and one of ordinary skilled in the art is readding
The various modifications made after reader specification to above-described embodiment belong to the range that the utility model is protected.
Claims (10)
1. a kind of adhesive tape is vertical to tear side integration protective device, which is characterized in that including first support, second support, sensor,
L-type motion bar, sensor actuation magnet block, the first reverse wheel, the second reverse wheel, wirerope and wirerope tensioner adsorption magnet
Block, in which:
The first support is vertically installed on pedestrian's side girder of sealing-tape machine, and the second support is vertically installed at sealing-tape machine
On non-pedestrian side girder, and the first support and the second support opposing adhesive tape machine are symmetrical arranged;
The sensor is fixedly mounted on first support apical lateral face;
The L-type motion bar is rotatably installed on the leading flank of the first support top, also, its lower beam is described first vertical
Frame extends outwardly, and the first support side is stupefied in parallel upwardly extends for upper boom;
The sensor actuation magnet block is fixed on the top of the L-type motion bar upper boom and towards the sensor;
First reverse wheel and the second reverse wheel consistency from top to bottom are arranged on the leading flank of the second support;
One end of the wirerope is fixed on the top of the L-type motion bar upper boom, and the other end successively bypasses first commutation
Wheel and second reverse wheel and the bottom end that the first support is absorbed and fixed at by the wirerope tensioner adsorption magnet block;
First point of seizing wire between the L-type motion bar and first reverse wheel is located at the lower section of adhesive tape, and described
Second point of seizing wire and the second support side between one reverse wheel and second reverse wheel is stupefied parallel, and described second changes
The lower section for dividing seizing wire to be located at lower adhesive tape to the third between wheel and the first support.
2. adhesive tape according to claim 1 is vertical to tear side integration protective device, which is characterized in that the L-type motion bar
The end of lower beam hang with for providing heavy the sticking together of L-type motion bar counterclockwise rotating force square.
3. adhesive tape according to claim 1 is vertical to tear side integration protective device, which is characterized in that the L-type motion bar
The top of lower beam and the positioning wedged block that L-type motion bar rotary spacing is provided on the outside of L-type motion bar upper boom.
4. adhesive tape according to claim 1 is vertical to tear side integration protective device, which is characterized in that the L-type motion bar
Bending place be rotatably installed on the leading flank of the first support top by shaft.
5. adhesive tape according to claim 1 is vertical to tear side integration protective device, which is characterized in that the sensor it is upper
Side is disposed with sensor protective shield.
6. adhesive tape according to claim 5 is vertical to tear side integration protective device, which is characterized in that the sensor guard
Cover is L-type shield, and the sensor is covered on the top for tipping upside down on the first support.
7. adhesive tape according to claim 1 to 6 is vertical to tear side integration protective device, which is characterized in that described
Sensor is the passive contact type sensor of tongue tube, and signal is normally opened.
8. adhesive tape according to claim 7 is vertical to tear side integration protective device, which is characterized in that the sensor passes through
Sensor fixing seat is fixed on first support apical lateral face.
9. adhesive tape according to claim 7 is vertical to tear side integration protective device, which is characterized in that the first support is logical
The first fixing piece is crossed to be fixedly mounted on vertically on pedestrian's side girder of sealing-tape machine;The second support is vertical by the second fixing piece
It is fixedly mounted on the non-pedestrian side girder of sealing-tape machine.
10. adhesive tape according to claim 7 is vertical to tear side integration protective device, which is characterized in that the first support
It is square column structure with the second support, and its structure size is identical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821841102.6U CN209009520U (en) | 2018-11-09 | 2018-11-09 | A kind of adhesive tape is vertical to tear side integration protective device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821841102.6U CN209009520U (en) | 2018-11-09 | 2018-11-09 | A kind of adhesive tape is vertical to tear side integration protective device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209009520U true CN209009520U (en) | 2019-06-21 |
Family
ID=66841926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821841102.6U Expired - Fee Related CN209009520U (en) | 2018-11-09 | 2018-11-09 | A kind of adhesive tape is vertical to tear side integration protective device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209009520U (en) |
-
2018
- 2018-11-09 CN CN201821841102.6U patent/CN209009520U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209009520U (en) | A kind of adhesive tape is vertical to tear side integration protective device | |
CN106666863A (en) | Multifunctional intelligent miner protective clothes | |
CN109384013A (en) | A kind of adhesive tape is vertical to tear side integration protective device | |
CN206032886U (en) | Prevent wire jumper reverse wheel | |
CN207505443U (en) | A kind of slidnig track type cotton picker electronics copying device | |
CN208544948U (en) | A kind of bobbin-winding machine of full cylinder automatic stop | |
CN103661410A (en) | Cableway broken rope catching device | |
CN211811980U (en) | Anti-tearing protection device of rubber belt conveyor and rubber belt conveyor | |
CN106402759A (en) | Suspension type electric horizontal suspender | |
CN206131946U (en) | Connecting bolt's of executor end cover length detects frock | |
CN206093780U (en) | Electronic horizontal suspender of suspension type | |
CN208501329U (en) | A kind of clothes airing machine with safety protection function | |
CN207933609U (en) | A kind of Mobyneb weaving loom | |
CN209435253U (en) | A kind of information security of computer network monitor device | |
CN205439451U (en) | Antistatic non -woven fabrics | |
CN205323145U (en) | Volleyball net rack with protection block | |
CN207418045U (en) | A kind of fabric detection device | |
CN208401522U (en) | A kind of power transformation relay protection circuit jointing protective device | |
CN208425790U (en) | Anti-collision hanging cushion on a kind of bed | |
CN205952860U (en) | Formula that triggers is indulged and is torn protector | |
CN207149112U (en) | A kind of safety belt falls experience apparatus | |
CN218675140U (en) | Equipotential measuring device for lightning protection detection | |
CN219456057U (en) | Ultrasonic flaw detector | |
CN205585415U (en) | Electric power overhaul safety device | |
CN203346569U (en) | Air jet loom with safety detecting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20211109 |
|
CF01 | Termination of patent right due to non-payment of annual fee |