CN108523494A - A kind of Portable petroleum pipeline laying construction drawing apparatus for placing - Google Patents
A kind of Portable petroleum pipeline laying construction drawing apparatus for placing Download PDFInfo
- Publication number
- CN108523494A CN108523494A CN201810323014.5A CN201810323014A CN108523494A CN 108523494 A CN108523494 A CN 108523494A CN 201810323014 A CN201810323014 A CN 201810323014A CN 108523494 A CN108523494 A CN 108523494A
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- China
- Prior art keywords
- gear
- connection
- resistance adjustment
- adjustment device
- light
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/02—Devices for holding or supporting maps, drawings, or the like, including means for preventing rolling-up
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of Portable petroleum pipeline laying construction drawing apparatus for placing,Its structure includes placement operation platform,Supporting rod,Fixing bracket,Connect support plate,Height adjustment device,The placement operation platform is set to above supporting rod,The supporting rod bottom end is connect with height adjustment device by nut tightening,The height adjustment device is vertically connected at connection support plate upper center,The placement operation platform is set to by supporting rod above connection support plate,The supporting rod is set on the left of connection support plate,Described connection the bottom of the support plate one end is set to by bolt above fixing bracket,And it is mutually connected vertically,The placement operation platform is equipped with light adjusting device,Connecting bracket,Even if the present invention, which realizes the construction drawing apparatus for placing, still can ensure sufficient light source in the bad situation of light condition,And power can be adjusted by demand,Convenient for being normally carried out for maintenance work,And it can be with the eyes of protection staff,It avoids damaging.
Description
Technical field
The present invention is a kind of Portable petroleum pipeline laying construction drawing apparatus for placing, belongs to construction drawing apparatus for placing neck
Domain.
Background technology
Construction drawing is to indicate engineering project total arrangement, building, the outer shape of structures, internal arrangement, structure structure
It makes, the pattern of interior and exterior finishes, the requirements such as the material practice and equipment, construction.
Construction drawing is to indicate engineering project total arrangement, building, the outer shape of structures, internal arrangement, structure structure
It makes, the pattern of interior and exterior finishes, the requirements such as the material practice and equipment, construction.Construction drawing is complete with drawing, expression is accurate, wants
Specific feature is sought, is the foundation for carrying out engineering construction, working out working drawing budget and Design of Construction Organization, and carry out technology pipe
The important technology file of reason.It is logical that the construction drawing of complete set generally comprises architectural working drawing, structural working drawing, plumbing, heating
The profession drawing such as wind construction drawing and electrical construction document, also can be combined general designation by plumbing, heating and ventilation and electrical construction document
Equipment construction figure.
But have when consulting construction drawing in a kind of existing Portable petroleum pipeline laying construction drawing apparatus for placing
When construction environment it is dark, it is very painstaking that when insufficient light, leads to consult drawing, but will be damaged to eyes after long-time.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of Portable petroleum pipeline laying construction drawings
Apparatus for placing, light insufficient situation when solving to consult drawing.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of Portable petroleum pipeline
Laying construction drawing apparatus for placing, structure include placement operation platform, supporting rod, fixing bracket, connection support plate, height adjusting dress
It sets, the placement operation platform is set to above supporting rod, and the supporting rod bottom end passes through nut tightening with height adjustment device
Connection, the height adjustment device is vertically connected at connection support plate upper center, and is connected by screw bolt reinforcing, the placement behaviour
Make platform to be set to above connection support plate by supporting rod, the supporting rod is set on the left of connection support plate, the connection the bottom of the support plate one
End is set to by bolt above fixing bracket, and is mutually connected vertically, and the placement operation platform is equipped with light adjusting device, connection
Holder, the connecting bracket are welded in above placement operation platform side, and the light adjusting device passes through connecting bracket to be set to and puts
Operation console inner right side is set, and is connected by screw bolt reinforcing, the fixing bracket is equipped with driving device, movable pulley, the movement
Wheel is equipped with 4, and the fixing bracket cross section is rectangular configuration, and the movable pulley is set to fixing bracket apex angle by nut respectively
Surrounding bottom surface, the driving device is set to by fixed frame above fixing bracket, and is connected with height adjustment device, the light
Line regulating device is by light regulating mechanism, gear drive, storing up electricity for electric installation, resistance adjustment device, fixing shell, light
Display board forms, and the light regulating mechanism is set to above placement operation platform, and passes through connecting bracket, the light regulating mechanism
It is set to fixing shell inner upper by fixing piece, the light regulating mechanism engagement is connected to above gear drive, institute
Gear drive is stated inside fixing shell, and engages connection with resistance adjustment device, the resistance adjustment device passes through
Bolt is fixedly connected on fixing shell inner bottom upper surface, and described resistance adjustment device left side one end and light display board are close
Connection, resistance adjustment device right side one end are closely connect with storing up electricity for electric installation, and the power supply electric storage device is set to gear
Below transmission mechanism, and set on the lower right corner inside fixing shell, the light display board is set to above placement operation platform.
Further, the light regulating mechanism include adjust turn buckle, connection perforation, limit buckle, the first transmission gear,
Horizontal axis, the second transmission gear, limit horizontal axis are connected, the adjusting turn buckle is in circular ring structure, connection horizontal axis left side one end
It is connected with turn buckle is adjusted across connection perforation, the connection perforation and connecting bracket are in integrated formed structure, the connection
Horizontal axis is in integrated formed structure with turn buckle is adjusted, and the first transmission gear inside middle is passed through on the right side of the connection horizontal axis, described
It is that interference fit connects to connect horizontal axis and the first transmission gear, and one end is set to fixed outer by locating part on the right side of the connection horizontal axis
On shell, the second transmission gear engagement is connected to below the first transmission gear, and the second transmission gear engagement is connected to tooth
Above wheel drive mechanism.
Further, the second transmission gear bosom be equipped with bearing race, the bearing race by snap-lock about
On second transmission gear, second transmission gear is nested in by the bearing race on limit horizontal axis, second transmission gear
Be that transition is connected with limit horizontal axis, the limit buckle, which is nested in, to be connected on horizontal axis outer surface, the limit buckle with connect cross
Axis is connected for transition, and one end is welded on fixing shell inner tip surface at the top of the limit buckle.
Further, the gear drive is by first gear, connecting worm, second gear, central shaft, the first activity
Pin, driving connecting rod, third gear, the second removable pin, connecting rod composition, the first gear nested encryptions are in outside connecting worm
On surface, the first gear is that interference fit connects with connecting worm, and twill latch is evenly distributed on the connecting worm,
The twill latch is in integrated formed structure with connecting worm, and the connecting worm is nibbled by the twill latch with light regulating mechanism
Connection is closed, the first gear engagement is connected to above second gear, and the third gear engagement is connected to resistance adjustment device
Top.
Further, the first removable pin insertion is connected to inside driving connecting rod one end, and first removable pin will
Driving connecting rod links together with second gear, and the second removable pin insertion is connected to driving connecting rod bottom inner portion, and
Driving connecting rod is connected with third gear, the third gear is set to second gear lower-left by being driven driving connecting rod
Angle, the connecting rod are equipped with 3 groups, and the first gear, second gear and third gear are set to by connecting rod fixed outer respectively
Shell inner right side.
Further, the storing up electricity is equipped with power connector end, the first electric power connection line, the power connector end for electric installation
It is refined to connect the first electric power connection line insertion electricity about storing up electricity fixing device inner tight on storing up electricity power supply device side
Source connection is closely connect with storing up electricity for electric installation, and the first electric power connection line other end is closely wound with resistance adjustment device
Connection.
Further, the resistance adjustment device include the first gag lever post, connecting screw, drive screw, the second gag lever post,
Resistance adjustment sliding block, resistance adjustment litter, output port of power source, plant-grid connection port, first gag lever post are set to connection spiral shell
One end on the right side of bar, first gag lever post is connected with connecting screw for transition, uniformly equidistant on the connecting screw surface
Coin is in integrated formed structure with connecting screw by latch, the latch, and the connecting screw is connected to tooth by latch engagement
Below wheel drive mechanism, the connecting screw is internally provided with perforation, and the drive screw is inserted into perforation and is connected with connecting screw,
Since the power supply port is set on the right side of resistance adjustment device, and is closely connect for electric installation with storing up electricity.
Further, one end insertion is connected to inside the second gag lever post on the left of the drive screw, second gag lever post
Bottom end is set on resistance adjustment sliding block, and the resistance adjustment sliding block is nested on resistance adjustment litter, the resistance adjustment
Litter is set to above resistance adjustment device, and the output port of power source is set on the left of resistance adjustment device.
Further, the light display board is made of light guide plate, panel, power supply receiving terminal, second source connecting line, institute
Panel is stated above light guide plate, the light guide plate is connected with power supply receiving terminal, and the second source connecting line is inserted into connection
It is closely connected in power supply receiving terminal, the second source connecting line other end is closely wound with resistance adjustment device to be connect.
Advantageous effect
When light is dark in a kind of Portable petroleum pipeline laying construction drawing apparatus for placing use environment, rotatable tune
Turn buckle is saved, it is in integrated formed structure to adjust turn buckle with horizontal axis is connect, and connection horizontal axis rotation, connection horizontal axis is then driven to be inserted into
It is connected to inside the first transmission gear, the engagement of the first transmission gear is connected to above the second transmission gear, then the second driving cog
Wheel rotation, the second transmission gear engage connection with connecting worm, and then connecting worm rotates, since connecting worm insertion is connected to
Inside first gear, first gear rotation is just transferred, first gear engagement is connected to above second gear, and second gear passes through biography
Dynamic connecting rod is connected with third gear, and in rotating clockwise, the engagement of third gear is connected to third transmission gear at this time
Connect above screw rod, connecting screw rotation at this time and by drive screw towards mobile on the outside of left end, since drive screw passes through the
Two gag lever posts are connected with resistance adjustment sliding block, just resistance adjustment sliding block are driven to be moved towards left side along resistance adjustment litter,
Increase by the electric current inside resistance adjustment device, electric current at this time is successively from storing up electricity for electric installation, power connector end, the first electricity
Source connecting line, plant-grid connection port, resistance adjustment device, output port of power source, second source connecting line, power supply receiving terminal reach
Inside light guide plate, then light guide plate is bright, and resistance adjustment sliding block is more towards left direction movement, and the light of light guide plate is brighter；
When not use light adjusting device, rotation adjusting buckle is rotated towards negative direction, then principle is same as above, and drives connection horizontal successively
Axis, the first transmission gear and the second transmission gear rotate, and the rotation of the second transmission gear drives the connecting worm for being engaged with connection
Rotation, connecting worm are connected with first gear, and then first gear rotates, and drive second gear and third gear anti-successively
To rotation, third gear is counterclockwise to rotate at this time, and then connecting screw is driven reverse rotation, and by drive screw court
Right side tightening, then resistance adjustment sliding block is slided along resistance adjustment litter towards right side, and resistance at this time increases, and can pass through
Electric current reduce, light guide plate light weakens until be zero, even if the present invention realizes the construction drawing apparatus for placing in light line
The bad situation of part still can ensure sufficient light source, and power can be adjusted by demand, convenient for maintenance work
It is normally carried out, and can avoid damaging with the eyes of protection staff.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of Portable petroleum pipeline laying construction drawing apparatus for placing of the present invention.
Fig. 2 is the structural schematic diagram of light adjusting device of the present invention.
Fig. 3 is the detailed construction schematic diagram of light adjusting device of the present invention.
Fig. 4 is structural schematic diagram when light adjusting device of the present invention operates.
In figure：Placement operation platform -1, supporting rod -2, fixing bracket -3, connection support plate -4, height adjustment device -5, light
Regulating device -10, connecting bracket -11, light regulating mechanism -100, gear drive -101, storing up electricity are for electric installation -102, electricity
It hinders regulating device -103, fixing shell -104, light display board -105, adjust turn buckle -1001, connection perforation -1002, limit
Detain the -1003, first transmission gear -1004, connection horizontal axis -1005, the second transmission gear -1006, limit horizontal axis -1007, first
Gear -1011, connecting worm -1012, second gear -1013, central shaft -1014, the first removable pin -1015, driving connecting rod -
1016, third gear -1017, the second removable pin -1018, connecting rod -1019, power connector end -1021, the connection of the first power supply
Line -1022, the first gag lever post -1031, connecting screw -1032, drive screw -1033, the second gag lever post -1034, resistance adjustment
Sliding block -1035, resistance adjustment litter -1036, output port of power source -1037, plant-grid connection port -1038, light guide plate -1051,
Panel -1052, power supply receiving terminal -1053, second source connecting line -1054.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- Fig. 4 is please referred to Fig.1, the present invention provides a kind of technology of Portable petroleum pipeline laying construction drawing apparatus for placing
Scheme：Its structure includes placement operation platform 1, supporting rod 2, fixing bracket 3, connection support plate 4, height adjustment device 5, the placement
Operation console 1 is set to 2 top of supporting rod, and 2 bottom end of the supporting rod is connect with height adjustment device 5 by nut tightening, institute
It states height adjustment device 5 and is vertically connected at connection 4 upper center of support plate, and connected by screw bolt reinforcing, the placement operation platform 1
It is set to 4 top of connection support plate by supporting rod 2, the supporting rod 2 is set to 5 left side of connection support plate, 4 bottom one of connection support plate
End is set to the top of fixing bracket 3 by bolt, and is mutually connected vertically, the placement operation platform 1 be equipped with light adjusting device 10,
Connecting bracket 11, the connecting bracket 11 are welded in above 1 side of placement operation platform, and the light adjusting device 10 passes through connection
Holder 11 is set to 1 inner right side of placement operation platform, and is connected by screw bolt reinforcing；The fixing bracket 3 be equipped with driving device 30,
Movable pulley 31, the movable pulley 31 are equipped with 4, and 3 cross section of the fixing bracket is rectangular configuration, and the movable pulley 31 leads to respectively
It crosses nut and is set to 3 apex angle surrounding bottom surface of fixing bracket, the driving device 30 is set to 3 top of fixing bracket by fixed frame, and
It is connected with height adjustment device 5；The light adjusting device 10 is by light regulating mechanism 100, gear drive 101, storage
Electricity is formed for electric installation 102, resistance adjustment device 103, fixing shell 104, light display board 105, the light regulating mechanism
100 are set to 1 top of placement operation platform, and pass through connecting bracket 11, and the light regulating mechanism 100 is set to by fixing piece and is fixed
104 inner upper of shell, the engagement of the light regulating mechanism 100 are connected to 101 top of gear drive, the gear drive
Mechanism 101 is set to inside fixing shell 104, and connection is engaged with resistance adjustment device 103, and the resistance adjustment device 103 is logical
It crosses bolt and is fixedly connected on 104 inner bottom upper surface of fixing shell, 103 left side one end of the resistance adjustment device is aobvious with light
Show that plate 105 closely connects, 103 right side one end of the resistance adjustment device is closely connect with storing up electricity for electric installation 102, the power supply
Electric storage device 102 is set to 101 lower section of gear drive, and is set to the 104 inside lower right corner of fixing shell, the light display board
105 are set to 1 top of placement operation platform, and the light regulating mechanism 100 includes adjusting turn buckle 1001, connection perforation 1002, limit
Position the 1003, first transmission gear 1004 of button, connection horizontal axis 1005, the second transmission gear 1006, limit horizontal axis 1007, the adjusting
Turn buckle 1001 is in circular ring structure, and described 1005 left side one end of connection horizontal axis passes through connection perforation 1002 and adjusts turn buckle 1001
It is connected, the connection perforation is in integrated formed structure, the connection horizontal axis 1005 and adjusting turn buckle with connecting bracket 11
1001 be in integrated formed structure, and 1005 right side of the connection horizontal axis passes through 1004 inside middle of the first transmission gear, the connection
Horizontal axis 1005 and the first transmission gear 1004 are that interference fit connects, and described 1005 right side one end of connection horizontal axis is set by locating part
In in fixing shell 104, the engagement of the second transmission gear 1006 is connected to 1004 lower section of the first transmission gear, and described second passes
The engagement of moving gear 1006 is connected to 102 top of gear drive, and 1006 bosom of the second transmission gear is equipped with bearing
Circle, for the bearing race by snap-lock about on the second transmission gear 1006, second transmission gear 1006 passes through the bearing
Circle is nested on limit horizontal axis 1007, and second transmission gear 1006 is connected with limit horizontal axis 1007 for transition, described
Limit buckle 1003 is nested on 1005 outer surface of connection horizontal axis, and the limit buckle 1003 is that transition cooperation connects with horizontal axis 1005 is connect
It connects, 1003 top one end of the limit buckle is welded on 104 inner tip surface of fixing shell, the gear drive 101
By first gear 1011, connecting worm 1012, second gear 1013, central shaft 1014, the first removable pin 1015, driving connecting rod
1016, third gear 1017, the second removable pin 1018, connecting rod 1019 form, and 1011 nested encryptions of the first gear are in even
It connects on 1012 outer surface of worm screw, the first gear 1011 is that interference fit connects with connecting worm 1012, the connecting worm
Twill latch is evenly distributed on 1012, which is in integrated formed structure, the connecting worm with connecting worm 1012
1012 engage connection with light regulating mechanism 100 by the twill latch, and the engagement of the first gear 1011 is connected to the second tooth
1013 top of wheel, the engagement of third gear 1017 are connected to 103 top of resistance adjustment device, and first removable pin 1015 is inserted
Enter to be connected to inside 1016 one end of driving connecting rod, first removable pin 1015 is by driving connecting rod 1016 and second gear
1013 link together, and the insertion of the second removable pin 1018 is connected to 1016 bottom inner portion of driving connecting rod, and transmission is connected
Extension bar 1016 is connected with third gear 1017, and the third gear 1017 is set to the second tooth by being driven driving connecting rod 1016
1013 lower left corners are taken turns, the connecting rod 1019 is equipped with 3 groups, the first gear 1011, second gear 1013 and third gear
1017 are set to 104 inner right side of fixing shell by connecting rod 1019 respectively, and the storing up electricity is connected for electric installation 102 equipped with power supply
Hold the 1021, first electric power connection line 1022, the power connector end 1021 is set to storing up electricity on 102 side of electric installation, it is refined about
102 inner tight of storing up electricity fixing device connects first electric power connection line 1022 and is inserted into power connector end 1021 and storing up electricity power supply
Device 102 closely connects, and 1022 other end of the first electric power connection line is closely wound with resistance adjustment device 103 to be connect, institute
State resistance adjustment device 103 include the first gag lever post 1031, connecting screw 1032, drive screw 1033, the second gag lever post 1034,
Resistance adjustment sliding block 1035, resistance adjustment litter 1036, output port of power source 1037, plant-grid connection port 1038, described first
Gag lever post 1031 is set to 1032 right side one end of connecting screw, and first gag lever post 1031 coordinates with connecting screw 1032 for transition
It connects, uniformly equidistant coin is by latch on 1032 surface of the connecting screw, and the latch is with connecting screw 1032 in integrated molding
Structure, the connecting screw 1032 are connected to 101 lower section of gear drive, the connecting screw 1032 by latch engagement
It is internally provided with perforation, the drive screw 1033 is inserted into perforation and is connected with connecting screw 1032, since the power supply port
1038 are set to 103 right side of resistance adjustment device, and are closely connect for electric installation 102 with storing up electricity, 1033 left side of the drive screw
One end insertion is connected to inside the second gag lever post 1034, and 1034 bottom end of the second gag lever post is set to resistance adjustment sliding block
On 1035, the resistance adjustment sliding block 1035 is nested on resistance adjustment litter 1036, and the resistance adjustment litter 1036 is set to
103 top of resistance adjustment device, the output port of power source 1036 are set to 103 left side of resistance adjustment device, and the light is shown
Plate 105 is made of light guide plate 1051, panel 1052, power supply receiving terminal 1053, second source connecting line 1054, the panel 1052
Above light guide plate 1051, the light guide plate 1051 is connected with power supply receiving terminal 1053, the second source connecting line
1054 insertions are connected in power supply receiving terminal 1053 closely to be connect with light guide plate 1051, and the second source connecting line 1054 is another
End is closely wound with resistance adjustment device 103 to be connect.
Light guide plate of the present invention is acrylic/PC plate material using optical grade, then with high reflectivity and
The not hitech materials of extinction, in the acryl plates bottom surface laser engraving, V-type cross grid engraving, UV halftones of optical grade
Printing technology stamps light guiding points.The light issued from lamp is drawn in optical grade acryl plates table using optical grade acryl plates
The stop in face, when light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroy conditioned reflex by leaded light
It projects in plate front.
By various densitys, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.The purposes of reflector plate is the bottom of
The light reflection showed out is returned in light guide plate, for improving the service efficiency of light；In the case of homalographic light emission luminance, luminous efficiency
Height, it is low in energy consumption.Single side micro structure array light guide plate generally uses the manufacture craft of extrusion molding.
When light is dark in a kind of Portable petroleum pipeline laying construction drawing apparatus for placing use environment, rotatable tune
Turn buckle 1001 is saved, it is in integrated formed structure to adjust turn buckle 1001 with horizontal axis 1005 is connect, and then drives connection horizontal axis 1005
Rotation, the connection insertion of horizontal axis 1005 are connected to inside the first transmission gear 1004, and the engagement of the first transmission gear 1004 is connected to the
Two transmission gears, 1006 top, then the rotation of the second transmission gear 1006, the second transmission gear 1006 are nibbled with connecting worm 1012
Connection is closed, then connecting worm 1012 rotates, and since the insertion of connecting worm 1012 is connected to inside first gear 1011, just transfers
First gear 1011 rotates, and the engagement of first gear 1011 is connected to 1013 top of second gear, and second gear 1013 passes through transmission
Connecting rod 1015 is connected with third gear 1017, and third transmission gear 1017 at this time is in rotate clockwise, third gear
1017 engagements are connected to the top of connecting screw 1032, the rotation of connecting screw 1032 at this time and by drive screw 1033 towards left end
Outside is moved, and since drive screw 1033 is connected by the second gag lever post 1034 with resistance adjustment sliding block 1035, just drives electricity
Resistance adjusting slider 1035 is moved along resistance adjustment litter 1036 towards left side, by the electric current inside resistance adjustment device 103
Increase, electric current at this time connects from storing up electricity for electric installation 102, power connector end 1021, the first electric power connection line 1022, power supply successively
Inbound port 1038, resistance adjustment device 103, output port of power source 1037, second source connecting line 1054, power supply receiving terminal 1053
It reaches inside light guide plate 1051, then light guide plate 1051 is bright, and resistance adjustment sliding block 1035 is more towards left direction movement, guide-lighting
The light of plate 1051 is brighter；
When not use light adjusting device, rotation adjusting buckle 1001 is rotated towards negative direction, then principle is same as above, according to
Secondary drive connection horizontal axis 1005, the first transmission gear 1004 and the second transmission gear 1006 rotate, the rotation of the second transmission gear 1006
Turning, the connecting worm 1012 for being engaged with connection is driven to rotate, connecting worm 1012 is connected with first gear 1011, and then the
One gear 1011 rotates, and drives second gear 1013 to be reversely rotated with third gear 1017 successively, and third gear 1017 is at this time
Counterclockwise to rotate, then connecting screw 1032 is driven reverse rotation, and drive screw 1033 is tightened towards right side,
Then resistance adjustment sliding block 1035 is slided along resistance adjustment litter 1036 towards right side, and resistance at this time increases, and can pass through
Electric current reduces, and 1051 light of light guide plate weakens up to being zero, and light is consulted to achieve the purpose that adjust by light adjusting device,
It still can ensure sufficient light source in the bad situation of light condition in practical construction drawing apparatus for placing, and can pass through need to
It asks and power is adjusted, convenient for being normally carried out for maintenance work, and can avoid damaging with the eyes of protection staff.
Problems solved by the invention is when consulting construction drawing, and construction environment is dark sometimes, and when insufficient light causes to look into
It is very painstaking to read drawing, eyes but will be damaged after long-time, the present invention is combined with each other by above-mentioned component, is realized
Even if the construction drawing apparatus for placing still can ensure sufficient light source in the bad situation of light condition, and can pass through need to
It asks and power is adjusted, convenient for being normally carried out for maintenance work, and can avoid damaging with the eyes of protection staff.
In the embodiment of the present invention 1, the rotation adjusting buckle 1001 is plastic material；
In the embodiment of the present invention 2, the rotation adjusting buckle 1001 is metal material；
| Embodiment 1 | Embodiment 2 | |
| Wear resistance | Generally | Preferably |
| Service life | It is shorter | It is long |
In conclusion when the rotation adjusting buckle of the present invention is metal material, of the invention the service life is longer, wear-resistant
Property is preferable, and using effect reaches best.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. a kind of Portable petroleum pipeline laying construction drawing apparatus for placing, structure includes placement operation platform (1), supporting rod
(2), fixing bracket (3), connection support plate (4), height adjustment device (5), the placement operation platform (1) are set on supporting rod (2)
Side, supporting rod (2) bottom end are connect with height adjustment device (5) by nut tightening, the height adjustment device (5)
It is vertically connected at connection support plate (4) upper center, and is connected by screw bolt reinforcing, the placement operation platform (1) passes through supporting rod
(2) it is set to above connection support plate (4), the supporting rod (2) is set on the left of connection support plate (5), connection support plate (4) bottom one
End is set to by bolt above fixing bracket (3), and is mutually connected vertically, it is characterised in that：
The placement operation platform (1) is equipped with light adjusting device (10), connecting bracket (11), and the connecting bracket (11) is welded in
Above placement operation platform (1) side, the light adjusting device (10) passes through connecting bracket (11) to be set in placement operation platform (1)
On the right side of portion, and connected by screw bolt reinforcing；
The fixing bracket (3) is equipped with driving device (30), movable pulley (31), and the movable pulley (31) is equipped with 4, the fixation
Holder (3) cross section is rectangular configuration, and the movable pulley (31) is set to fixing bracket (3) apex angle surrounding bottom by nut respectively
Face, the driving device (30) is set to by fixed frame above fixing bracket (3), and is connected with height adjustment device (5)；
The light adjusting device (10) is by light regulating mechanism (100), gear drive (101), storing up electricity for electric installation
(102), resistance adjustment device (103), fixing shell (104), light display board (105) composition, the light regulating mechanism
(100) it is set to above placement operation platform (1), and passes through connecting bracket (11), the light regulating mechanism (100) passes through fixing piece
Set on fixing shell (104) inner upper, light regulating mechanism (100) engagement is connected on gear drive (101)
Side, the gear drive (101) is set to fixing shell (104) inside, and engages connection with resistance adjustment device (103),
The resistance adjustment device (103) is bolted to connection in fixing shell (104) inner bottom upper surface, the resistance tune
One end closely is connect with light display board (105) on the left of regulating device (103), described resistance adjustment device (103) right side one end and
Storing up electricity is closely connected for electric installation (102), and the power supply electric storage device (102) is set to below gear drive (101), and sets
In the internal lower right corner of fixing shell (104), the light display board (105) is set to above placement operation platform (1).
2. a kind of Portable petroleum pipeline laying construction drawing apparatus for placing according to claim 1, it is characterised in that：Institute
It includes adjusting turn buckle (1001), connection perforation (1002), limit buckle (1003), the first transmission to state light regulating mechanism (100)
Gear (1004), connection horizontal axis (1005), the second transmission gear (1006), limit horizontal axis (1007), the adjusting turn buckle
(1001) it is in circular ring structure, connection horizontal axis (1005) left side one end passes through connection perforation (1002) and adjusting turn buckle
(1001) it is connected, the connection perforation is in integrated formed structure, the connection horizontal axis (1005) and tune with connecting bracket (11)
It is in integrated formed structure to save turn buckle (1001), passes through the first transmission gear (1004) intermediate on the right side of the connection horizontal axis (1005)
Inside, the connection horizontal axis (1005) are that interference fit connects with the first transmission gear (1004), the connection horizontal axis (1005)
Right side one end is set to by locating part in fixing shell (104), and the second transmission gear (1006) engagement is connected to the first biography
Below moving gear (1004), the second transmission gear (1006) engagement is connected to above gear drive (102).
3. a kind of Portable petroleum pipeline laying construction drawing apparatus for placing according to claim 2, it is characterised in that：Institute
It states the second transmission gear (1006) bosom and is equipped with bearing race, the bearing race is by snap-lock about the second transmission gear
(1006) on, second transmission gear (1006) is nested in by the bearing race on limit horizontal axis (1007), and described second passes
Moving gear (1006) is connected with limit horizontal axis (1007) for transition, and the limit buckle (1003) is nested in connection horizontal axis
(1005) on outer surface, the limit buckle (1003) is connected with horizontal axis (1005) is connect for transition, the limit buckle
(1003) top one end is welded on fixing shell (104) inner tip surface.
4. a kind of Portable petroleum pipeline laying construction drawing apparatus for placing according to claim 1, it is characterised in that：Institute
Gear drive (101) is stated by first gear (1011), connecting worm (1012), second gear (1013), central shaft
(1014), the first removable pin (1015), driving connecting rod (1016), third gear (1017), the second removable pin (1018), connection
Bar (1019) forms, and first gear (1011) nested encryptions are on connecting worm (1012) outer surface, the first gear
(1011) it is that interference fit is connected with connecting worm (1012), twill latch is evenly distributed on the connecting worm (1012),
The twill latch is in integrated formed structure with connecting worm (1012), and the connecting worm (1012) passes through the twill latch and light
Line regulating mechanism (100) engagement connection, the first gear (1011) engagement are connected to above second gear (1013), and described the
Three gears (1017) engagement is connected to above resistance adjustment device (103).
5. a kind of Portable petroleum pipeline laying construction drawing apparatus for placing according to claim 4, it is characterised in that：Institute
It states the first removable pin (1015) insertion to be connected to inside driving connecting rod (1016) one end, first removable pin (1015) will pass
Dynamic connecting rod (1016) links together with second gear (1013), and second removable pin (1018), which is inserted into, is connected to transmission company
Extension bar (1016) bottom inner portion, and driving connecting rod (1016) is connected with third gear (1017), the third gear
(1017) it is set to second gear (1013) lower left corner by being driven driving connecting rod (1016), the connecting rod (1019) is equipped with 3
Group, the first gear (1011), second gear (1013) are set to by connecting rod (1019) respectively with third gear (1017)
Fixing shell (104) inner right side.
6. a kind of Portable petroleum pipeline laying construction drawing apparatus for placing according to claim 1, it is characterised in that：Institute
It states storing up electricity and is equipped with power connector end (1021), the first electric power connection line (1022), the power connector end for electric installation (102)
(1021) it is set to storing up electricity on electric installation (102) side, it is refined about storing up electricity fixing device (102) inner tight connection described first
Electric power connection line (1022) is inserted into power connector end (1021) and is closely connect for electric installation (102) with storing up electricity, first power supply
Connecting line (1022) other end is closely wound with resistance adjustment device (103) and connect.
7. a kind of Portable petroleum pipeline laying construction drawing apparatus for placing according to claim 1, it is characterised in that：Institute
It includes the first gag lever post (1031), connecting screw (1032), drive screw (1033), the second limit to state resistance adjustment device (103)
Position bar (1034), resistance adjustment sliding block (1035), resistance adjustment litter (1036), output port of power source (1037), plant-grid connection
Port (1038), first gag lever post (1031) are set to one end on the right side of connecting screw (1032), first gag lever post
(1031) it is connected for transition with connecting screw (1032), uniform equidistant coin is by card on connecting screw (1032) surface
Tooth, the latch are in integrated formed structure with connecting screw (1032), and the connecting screw (1032) is engaged by the latch and connected
Below gear drive (101), the connecting screw (1032) is internally provided with perforation, and the drive screw (1033) is inserted into
Perforation is connected with connecting screw (1032), since the power supply port (1038) is set on the right side of resistance adjustment device (103), and
It is closely connect for electric installation (102) with storing up electricity.
8. a kind of Portable petroleum pipeline laying construction drawing apparatus for placing according to claim 7, it is characterised in that：Institute
It states one end insertion on the left of drive screw (1033) and is connected to the second gag lever post (1034) inside, the second gag lever post (1034) bottom
Portion one end is set on resistance adjustment sliding block (1035), and the resistance adjustment sliding block (1035) is nested in resistance adjustment litter (1036)
On, the resistance adjustment litter (1036) is set to above resistance adjustment device (103), and the output port of power source (1036) is set to
On the left of resistance adjustment device (103).
9. a kind of Portable petroleum pipeline laying construction drawing apparatus for placing according to claim 1, it is characterised in that：Institute
Light display board (105) is stated by light guide plate (1051), panel (1052), power supply receiving terminal (1053), second source connecting line
(1054) it forms, the panel (1052) is set to above light guide plate (1051), the light guide plate (1051) and power supply receiving terminal
(1053) it is connected, the second source connecting line (1054), which is inserted into, is connected to power supply receiving terminal (1053 interior and light guide plates
(1051) close connection, second source connecting line (1054) other end is closely wound with resistance adjustment device (103) to be connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323014.5A CN108523494A (en) | 2018-04-11 | 2018-04-11 | A kind of Portable petroleum pipeline laying construction drawing apparatus for placing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323014.5A CN108523494A (en) | 2018-04-11 | 2018-04-11 | A kind of Portable petroleum pipeline laying construction drawing apparatus for placing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108523494A true CN108523494A (en) | 2018-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810323014.5A Pending CN108523494A (en) | 2018-04-11 | 2018-04-11 | A kind of Portable petroleum pipeline laying construction drawing apparatus for placing |
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| Country | Link |
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| CN (1) | CN108523494A (en) |
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Application publication date: 20180914 |
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