CN106087622B - The index point device fixed based on magnetic force - Google Patents
The index point device fixed based on magnetic force Download PDFInfo
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- CN106087622B CN106087622B CN201610581187.8A CN201610581187A CN106087622B CN 106087622 B CN106087622 B CN 106087622B CN 201610581187 A CN201610581187 A CN 201610581187A CN 106087622 B CN106087622 B CN 106087622B
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- magnetic force
- fixed
- magnetic
- mark
- point device
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
- E01B35/12—Applications of measuring apparatus or devices for track-building purposes for measuring movement of the track or of the components thereof under rolling loads, e.g. depression of sleepers, increase of gauge
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/16—Guiding or measuring means, e.g. for alignment, canting, stepwise propagation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Valve Housings (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of index point device fixed based on magnetic force, including：Identify fixed block, mark fixed seat, magnetic means and magnetic force adjustment valve pocket.Mark fixed block is arranged at the bottom of the mark fixed seat, and mark fixed seat is fixed on catenary mast or concrete frame or steelframe contact net bar by identifying fixed block.Magnetic means is arranged in mark fixed seat, and magnetic force adjustment valve pocket is sheathed on the upper periphery of mark fixed seat.Adjusted by the rotation of magnetic force adjustment valve pocket, change relative position of the magnetic means in mark fixed seat, with the change realized magnetic means and identify magnetic force size between fixed block.The present invention accurately measures applied to railway engineering circuit, it can solve the problem that use range existing for existing railway track measurement locating mark points mode is not wide, networking precision is low, and style is a variety of, the skimble-scamble technical problem of installation, it can realize when building CP3 rail control networks on newly-built and existing line simultaneously, index point when fixed dot system is established is set.
Description
Technical field
The present invention relates to railway track measurement technical field, more particularly, to a kind of applied to railway engineering route survey
The index point device fixed based on magnetic force.
Background technology
In Application in railway projects field, in order to improve railway engineering automatization level, spud pile is laid along the railway, then
By professional equipment measurement and the line standard that goes out of calculation optimization is linear and spud pile and standard it is linear between locus close
System, the railway fixation net system that is cut can be formed effectively with.In railway operation maintenance process, on the basis of spud pile, actual measurement
Outlet route shape and with line standard is linear is compared, you can calculate data needed for large-scale maintenance machinery operation, from
And meets the needs of automating the maintenance of way.
At present, what China was newly-built has tiny fragments of stone, coal, etc. special line for passenger trains to establish CP3 rail control networks, the circuit based on CP3
Accurate measurement essence smashes technology also gradual perfection.But major trunk railway that early stage builds not yet sets up complete, unified rail
Safeguard control system in road.As China railways run being continuously increased for mileage, how accurately, efficiently carry out the dimension of rail track
Shield maintenance is a current technical problem urgently to be resolved hurrily.
In the prior art, mainly there are following two technical schemes related to the present invention：
First way is to use reflective chip fixing point：I.e. catenary mast fixing point uses self-adhesive type reflector plate cloth
If reflector plate is sticked on the catenary mast of the both sides of circuit, towards rail cover.Which is mainly glued with reflector plate cloth
Patch, its defect is can only to set plane fixing point, and networking precision is relatively low.
The second way is to use lens type fixing point：Concrete frame or steelframe contact net bar i.e. in circuit both sides are installed
One fixed frame (post), then prism is fixed thereon.The defects of which be fixed frame (post) style it is a variety of, installation disunity, and
Plane fixing point can not be set, the function of being provided is also more single.
The content of the invention
In view of this, it is an object of the invention to provide a kind of index point device fixed based on magnetic force, can solve the problem that existing
Have that use range existing for railway track measurement locating mark points mode is not wide, networking precision is low, and style is a variety of, installation not
Unified technical problem.
In order to realize foregoing invention purpose, the present invention specifically provides a kind of skill for the index point device fixed based on magnetic force
Art implementation, a kind of index point device fixed based on magnetic force, including：Identify fixed block, mark fixed seat, magnetic means and
Magnetic force adjustment valve pocket.The mark fixed block is arranged at the bottom of the mark fixed seat, and the mark fixed seat passes through described
Mark fixed block is fixed on catenary mast or concrete frame or steelframe contact net bar.The magnetic means is arranged at the mark
Know in fixed seat, the magnetic force adjustment valve pocket is sheathed on the upper periphery of the mark fixed seat.Pass through the magnetic force adjustment valve
The rotation regulation of set, change relative position of the magnetic means in the mark fixed seat, to realize the magnetic means
The change of magnetic force size between the mark fixed block.
Preferably, the mark fixed block includes fixed block and mark label, and the mark label is being fixed on the fixed block just
The circular groove center in face.The fixed block is a magnetic conduction flake structure, and the contact net branch is fixed at the back side of the fixed block
On post or concrete frame or steelframe contact net bar.
Preferably, the mark fixed seat includes magnetic protective plate and pedestal, and the magnetic protective plate is arranged at the pedestal
Bottom, the magnetic protective plate are arranged in the circular trough of the fixed block.The magnetic means is arranged at the endoporus of the pedestal
In, the upper face of the pedestal is provided with the spiral shell for adjusting magnetic means relative position in the mark fixed seat
Trepanning.
Preferably, the index point device also includes support and prism, and prism mounting hole is provided with the top of the pedestal,
On the bracket, screw four is fixed on described through the locking hole two on the pedestal and by the support for the prism installation
On pedestal.
Preferably, the magnetic means includes magnet, rotating dog, magnetic rotation set and back-moving spring.The magnet passes through screw
Three are connected with the bottom of magnetic rotation set, and the back-moving spring is arranged at the top of the magnetic rotation set and the inside of the pedestal is pushed up
Between face, the rotating dog passes through the threaded hole and the magnetic rotation set.
Preferably, radially it is symmetrically provided with allocating slot on the endoporus of the magnetic force adjustment valve pocket, the two of the rotating dog
Distal process is partially submerged into the allocating slot for the threaded hole, and passes through the lock on the magnetic force adjustment valve pocket by screw one
Tieholen one realizes locking.When the magnetic means rotates, the allocating slot of the magnetic force adjustment valve pocket drives the both ends of the rotating dog,
So as to drive the pedestal to rotate, and the pedestal is set to be axially moveable in the magnetic force adjustment valve pocket.
Preferably, the pedestal is level Four ladder circle cylinder hollow structure, the step cylinder of the base bottom
Docked for being fixed with the mark fixed block, the two level ladder circle cylinder of the pedestal is used to accommodate the magnet, the base
The three-level ladder circle cylinder of seat is used to accommodate the magnetic means, and the level Four ladder circle cylinder of the pedestal is used to institute be fixedly mounted
State support.
Preferably, the index point device also includes dust-proof cushion and sealing gasket, and the dust-proof cushion is arranged at the pedestal
At the top of two level ladder circle cylinder between the bottom of the magnetic force adjustment valve pocket, the sealing gasket is arranged at the three-level of the pedestal
At the top of ladder circle cylinder between the top inner surface of the magnetic force adjustment valve pocket.
Preferably, the index point device also includes adjusting pad, and the adjusting pad is arranged at the magnet and the magnetic rotation
Between set, the adjusting pad is set on screw three.
Preferably, it is big by rotating the magnetic force between the magnetic force adjustment valve pocket regulation magnet and the fixed block
It is small.When needing to fix the index point device, the rounded bottom of the mark fixed seat is fixed on the mark fixed block
Circular trough in, rotating the magnetic force adjustment valve pocket increases the magnetic force of the index point device, makes the mark by magnetic force
Point device is fixed on the mark fixed block.When needing to dismantle the index point device, the fixed pedestal simultaneously rotates institute
Stating magnetic force adjustment valve pocket reduces the magnetic force of the index point device, and the index point device is dismantled from the fixed block.
The technical scheme of the index point device fixed based on magnetic force provided by implementing the invention described above, have has as follows
Beneficial effect：
(1) the index point device mounting means that magnetic force of the present invention is fixed is unified, and it can meet plane fixing point, song simultaneously
The installation requirement of face fixing point, it can fully adapt to the fixing points such as catenary mast, concrete frame, steelframe contact net bar, bridge
Installation；
(2) present invention can meet reflective chip fixing point setting and lens type fixing point setting requirements simultaneously, and fully
The fixing point for meet accurate measurement during railroad engineering survey, commonly surveying sets demand, and magnetic force fixed form is simple, reliable, flexibility
And strong applicability, it is feature-rich.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described.It should be evident that drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other embodiments are obtained according to these accompanying drawings.
Fig. 1 is the structure that fixed block is indicated in a kind of embodiment of index point device that the present invention is fixed based on magnetic force
Schematic diagram；
Fig. 2 is the assembling that fixed block is indicated in a kind of embodiment of index point device that the present invention is fixed based on magnetic force
Schematic diagram；
Fig. 3 is the installation that fixed block is indicated in a kind of embodiment of index point device that the present invention is fixed based on magnetic force
Structural representation；
Fig. 4 is the installation that fixed block is indicated in a kind of embodiment of index point device that the present invention is fixed based on magnetic force
Schematic diagram；
Fig. 5 is the assembling that fixed seat is identified in a kind of embodiment of index point device that the present invention is fixed based on magnetic force
Structural representation；
Fig. 6 is a kind of cross-sectional view of embodiment of index point device that the present invention is fixed based on magnetic force；
Fig. 7 is the assembling knot of magnetic means in a kind of embodiment of index point device that the present invention is fixed based on magnetic force
Structure schematic diagram；
Fig. 8 is that the stereochemical structure of pedestal in a kind of embodiment of index point device that the present invention is fixed based on magnetic force is shown
It is intended to；
Fig. 9 is the base construction schematic diagram of index point device of the present invention based on magnetic force fixation in one of the states；
Figure 10 is the base construction schematic diagram of index point device of the present invention based on magnetic force fixation in another state；
Figure 11 is magnetic force adjustment valve pocket in a kind of embodiment of index point device that the present invention is fixed based on magnetic force
Assembling structure schematic diagram；
Figure 12 is magnetic force adjustment valve pocket in a kind of embodiment of index point device that the present invention is fixed based on magnetic force
Dimensional structure diagram；
Figure 13 is the assembling structure of prism in a kind of embodiment of index point device that the present invention is fixed based on magnetic force
Schematic diagram；
Figure 14 is the stereochemical structure of prism in a kind of embodiment of index point device that the present invention is fixed based on magnetic force
Schematic diagram；
Figure 15 is a kind of mounting structure schematic diagram of embodiment of index point device that the present invention is fixed based on magnetic force；
Figure 16 is that a kind of installation cross-section structure for embodiment of index point device that the present invention is fixed based on magnetic force shows
It is intended to；
Figure 17 is a kind of dimensional structure diagram of index point device of the present invention based on magnetic force fixation under working condition；
Figure 18 is that a kind of installation cross-section structure of index point device of the present invention based on magnetic force fixation under working condition shows
It is intended to；
Figure 19 is stereochemical structure signal of index point device of the present invention based on magnetic force fixation under another working condition
Figure；
Figure 20 is installation cross-section structure of index point device of the present invention based on magnetic force fixation under another working condition
Schematic diagram；
Figure 21 is that the present invention is bowed based on the index point device that magnetic force is fixed in the mounting structure both on Line Contacts net pillar
View；
Figure 22 be the present invention based on the index point device that magnetic force is fixed both on wired concrete frame or steelframe contact net bar
Installation cross section structure schematic diagram；
Figure 23 is that the present invention is tied based on the index point device that magnetic force is fixed in both installation sections on Line Contacts net pillar
Structure schematic diagram；
Figure 24 is a kind of configuration schematic diagram of embodiment of index point device that the present invention is fixed based on magnetic force；
In figure：100- identifies fixed block, 200- mark fixed seats, 300- magnetic means, 400- magnetic force adjustment valve pockets, 500-
Catenary mast, 600- concrete frames or steelframe contact net bar, 700- rails, 800- index point devices, 1- magnetic protective plates, 2- magnetic
Iron, 3- rotating dogs, 4- magnetic rotation sets, 5- back-moving springs, 6- pedestals, 7- dust-proof cushions, 8- sealing gaskets, 9- screws one, 10- supports, 11-
Prism, 12- screws two, 13- screws three, 14- adjusting pads, 15- threaded holes, 16- locking holes one, 17- allocating slots, the installation of 18- prisms
Hole, 19- screws four, 20- locking holes two.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.Obviously, described embodiment is only
Only it is the part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
All other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
As shown in accompanying drawing 1 to accompanying drawing 24, the specific embodiment for the index point device that the present invention is fixed based on magnetic force is given,
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in accompanying drawing 16,18 and 20, a kind of specific embodiment for the index point device fixed based on magnetic force, mark is decorated
Putting 800 includes：Identify fixed block 100, mark fixed seat 200, magnetic means 300 and magnetic force adjustment valve pocket 400.Identify fixed block
100 are arranged at the bottom of mark fixed seat 200, and mark fixed seat 200 is fixed on catenary mast by identifying fixed block 100
500 or concrete frame or steelframe contact net bar 600 on, as shown in accompanying drawing 21,22 and 23.It is solid that magnetic means 300 is arranged at mark
In reservation 200, magnetic force adjustment valve pocket 400 is sheathed on the upper periphery of mark fixed seat 200, passes through magnetic force adjustment valve pocket 400
Rotation regulation, relative position of the magnetic means 300 in mark fixed seat 200, to realize magnetic means 300 and mark fixed block
The change of magnetic force size between 100.The index point device 800 of specific embodiment of the invention description is applied to railway engineering circuit essence
Locating tab assembly, it can solve the problem that when building CP3 rail control networks on newly-built and existing line, index point when fixed dot system is established
Offering question.
As shown in accompanying drawing 1,2,3 and 4, mark fixed block 100 further comprises fixed block 101 and mark label 102, mark label
102 are fixed on the positive circular groove center of fixed block 101.Fixed block 101 is a magnetic conduction flake structure, the back side of fixed block 101
It can be fixed on by such as dry-hang glue (one kind of category AB glue, common used material in engineering) etc. including catenary mast 500 or concrete
Including bar or the grade of steelframe contact net bar 600 on any type of bar or post.
As shown in Figure 5, mark fixed seat 200 further comprises magnetic protective plate 1 and pedestal 6, and magnetic protective plate 1 is arranged at base
The bottom of seat 6.Magnetic protective plate 1 is connected by several screws 2 12 with pedestal 6, and and if only if magnetic means 300 is fully recessed into base
Reconnected after in the endoporus of seat 6.Magnetic protective plate 1 is arranged in the circular trough of fixed block 101.As shown in Figure 8, magnetic means
300 are arranged in the endoporus of pedestal 6, and the upper face of pedestal 6 is provided with for adjusting magnetic means 300 in mark fixed seat
The threaded hole 15 of relative position in 200.
As shown in accompanying drawing 10 and 13, index point device 800 still further comprises support 10 and prism 11, the top of pedestal 6
Prism mounting hole 18 is provided with, prism 11 is installed over the mount 10, and screw 4 19 is through the locking hole 2 20 on pedestal 6 and will prop up
Frame 10 is fixed on pedestal 6, as shown in accompanying drawing 9 and 14.Mark fixed block 100 can be fixed on the post (electricity along existing line
Line bar, bridge) on, and required the plane formula fixing point and lens type when new and old circuit builds CP3 orbits controlling networking are provided simultaneously
Fixing point is installed.
As seen in figs. 6 and 7, magnetic means 300 further comprises magnet 2, rotating dog 3, magnetic rotation set 4 and back-moving spring 5.
As shown in Figure 6, index point device 800 also includes adjusting pad 14, and adjusting pad 14 is arranged between magnet 2 and magnetic rotation set 4, adjustment
Pad 14 is set on screw 3 13.Magnet 2 is connected by screw 3 13 with the bottom of magnetic rotation set 4, and in magnet 2 and magnetic rotation set 4
Between through screw 3 13 and add adjusting pad 14.Back-moving spring 5 is arranged at top and the inside top surface of pedestal 6 of magnetic rotation set 4
Between, rotating dog 3 covers 4 through threaded hole 15 and magnetic rotation.The component assembled and back-moving spring 5 are inserted in the endoporus of pedestal 6,
And rotating dog 3 is covered 4 through the threaded hole 15 of pedestal 6 and magnetic rotation.
As shown in Figure 11, radially it is symmetrically arranged on the endoporus of magnetic force adjustment valve pocket 400 (as shown in A in accompanying drawing 6)
There is an allocating slot 17, the both ends of rotating dog 3 protrude from being partially submerged into allocating slot 17 of threaded hole 15, and pass through magnetic force by screw 1
The locking hole 1 adjusted on valve pocket 400 realizes locking, as shown in Figure 12.When magnetic means 300 rotates, magnetic force adjustment valve pocket
400 allocating slot 17 drives the both ends of rotating dog 3, so as to be rotated with moving base 6, and makes pedestal 6 in the interior edge of magnetic force adjustment valve pocket 400
Axial movement.
As a kind of typical specific embodiment of the present invention, pedestal 6 further uses level Four ladder circle cylinder hollow structure,
The step cylinder of the bottom of pedestal 6, which is used to fix with mark fixed block 100, to be docked, and the two level ladder circle cylinder of pedestal 6 is used
In accommodating magnet 2, the three-level ladder circle cylinder of pedestal 6 is used to accommodate magnetic means 300, and the level Four ladder circle cylinder of pedestal 6 is used
In mounting bracket 10.
As shown in accompanying drawing 7,10 and 16, index point device 800 still further comprises dust-proof cushion 7 and sealing gasket 8, dust-proof cushion 7
It is arranged at the top of the two level ladder circle cylinder of pedestal 6 between the bottom of magnetic force adjustment valve pocket 400, sealing gasket 8 is arranged at pedestal 6
Three-level ladder circle cylinder at the top of and the top inner surface of the magnetic force adjustment valve pocket 400 between.
As shown in Figure 24, magnet 2 is connected the overall package of index point device 800 by screw 3 13 with magnetic rotation set 4, and
Screw 3 13 is passed through between magnet 2 and magnetic rotation set 4 and adds adjusting pad, the component assembled is put together with back-moving spring 5
In the endoporus for entering pedestal 6, and rotating dog 3 is formed into magnetic means 300 through the threaded hole 15 of pedestal 6 and magnetic rotation set 4.Work as magnetic
After power apparatus 300 is inserted in the endoporus of pedestal 6, then magnetic protective plate 1 is passed through into several screws 2 12 and connected with the bottom containing pedestal 6
Connect, so as to which magnetic means 300 and mark fixed seat 200 are linked to be into a component.By the two-stage axle external part set of pedestal in component 6
Enter dust-proof cushion 7 and sealing gasket 8, then the bared end of rotating dog 3 by the alignment component both sides of allocating slot 17 of the endoporus of magnetic force adjustment valve pocket 400
And it is inserted in.Screw 1 is tightened by the locking hole 1 on the surface of magnetic force adjustment valve pocket 400 again.The screw rod end of prism 11 is inserted
In the prism mounting hole 18 at the top of pedestal 6 for entering component, and tighten screw 4 19.By component and the mark being fixed on bar or post
After the docking of fixed block 100 places, the magnetic force of adjustment marks point device 800, magnetic force and the mark knot of fixed block 100 can be passed through
Close, so as to the integral installation of complement mark point device 800.
Magnetic force size between the regulating magnet 2 of valve pocket 400 and fixed block 101 is adjusted by rotation magnetic force.Magnetic means 300
Magnetic rotation set 4 be assemblied in pedestal 6, the both ends of rotating dog 3 pass through the threaded hole 15 of pedestal 6, and insert magnetic force adjustment valve pocket 400
In the allocating slot 17 of endoporus.When magnetic means 300 rotates, the allocating slot 17 of magnetic force adjustment valve pocket 400 drives the both ends of rotating dog 3, from
And rotated with moving base 6, by convert rotational motion into move vertically and make pedestal 6 in magnetic force adjustment valve pocket 400 vertically (such as
In accompanying drawing 6 shown in B) it is mobile, realize change in location of the magnetic means 300 in pedestal 6.As shown in accompanying drawing 15,17 and 18, when need
When wanting fixed signal point device 800, the rounded bottom for identifying fixed seat 200 is fixed in the circular trough of mark fixed block 100,
Rotation magnetic force regulation valve pocket 400 increases the magnetic force of index point device 800, index point device 800 is fixed on mark by magnetic force
Know on fixed block 100.As shown in accompanying drawing 19 and 20, when needing to dismantle index point device 800, fixed pedestal 6 and rotation magnetic force
Regulation valve pocket 400 reduces the magnetic force of index point device 800, and index point device 800 is dismantled from fixed block 101.
The index point device 800 of specific embodiment of the invention description includes three kinds of mode of operations：
(1) magnetic-type fixing point：Mark fixed block 100 is laid in the concrete frame or steelframe contact net bar of circuit both sides
On, then by the remaining component of index point device 800 by magnetic force with mark fixed block 100 combined.
(2) reflective chip fixing point：Concrete frame or steelframe contact net bar installation mark fixed block in the both sides of circuit
100。
(3) hybrid mode：At the scene in the case of demand, met using lens type fixing point or reflective chip fixing point
The different demands of different section fixing points.
The technical scheme of the index point device fixed based on magnetic force described by implementing the specific embodiment of the invention, can
Produce following technique effect：
(1) the index point device mounting means fixed based on magnetic force of description of the embodiment of the present invention is unified, and it can be simultaneously
Meet plane fixing point, the installation requirement of curved surface fixing point, can fully adapt to catenary mast, concrete frame, steelframe contact
The installation of the fixing points such as net bar, bridge；
(2) the index point device fixed based on magnetic force of description of the embodiment of the present invention can meet that reflective chip is fixed simultaneously
Point is set and lens type fixing point setting requirements, and fully meet accurate measurement during railroad engineering survey, the fixing point commonly surveyed is set
Demand is put, magnetic force fixed form is simple, reliable, and flexibility and strong applicability are feature-rich.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention.Though
So the present invention is disclosed as above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with those skilled in the art
Member, in the case where not departing from the Spirit Essence of the present invention and technical scheme, all using in the methods and techniques of the disclosure above
Appearance makes many possible changes and modifications to technical solution of the present invention, or is revised as the equivalent embodiment of equivalent variations.Therefore,
Every content without departing from technical solution of the present invention, the technical spirit according to the present invention is to made for any of the above embodiments any simple
Modification, equivalent substitution, equivalence changes and modification, still fall within the scope of technical solution of the present invention protection.
Claims (10)
1. a kind of index point device fixed based on magnetic force, it is characterised in that the index point device (800) includes：Mark is solid
Determine block (100), mark fixed seat (200), magnetic means (300) and magnetic force adjustment valve pocket (400)；The mark fixed block
(100) bottom of the mark fixed seat (200) is arranged at, the mark fixed seat (200) passes through the mark fixed block
(100) it is fixed on catenary mast (500) or concrete frame or steelframe contact net bar (600)；The magnetic means (300) sets
It is placed in the mark fixed seat (200), the magnetic force adjustment valve pocket (400) is sheathed on the upper of the mark fixed seat (200)
Portion periphery；Adjusted by the rotation of the magnetic force adjustment valve pocket (400), it is solid in the mark to change the magnetic means (300)
Relative position in reservation (200), to realize, magnetic force is big between the magnetic means (300) and the mark fixed block (100)
Small change.
2. the index point device according to claim 1 fixed based on magnetic force, it is characterised in that：The mark fixed block
(100) fixed block (101) and mark label (102) are included, it is positive that the mark label (102) is fixed on the fixed block (101)
Circular groove center；The fixed block (101) is a magnetic conduction flake structure, and described connect is fixed at the back side of the fixed block (101)
On net-fault pillar (500) or concrete frame or steelframe contact net bar (600).
3. the index point device according to claim 2 fixed based on magnetic force, it is characterised in that：The mark fixed seat
(200) magnetic protective plate (1) and pedestal (6) are included, the magnetic protective plate (1) is arranged at the bottom of the pedestal (6), and the magnetic is prevented
Backplate (1) is arranged in the circular trough of the fixed block (101)；The magnetic means (300) is arranged at the interior of the pedestal (6)
Kong Zhong, the upper face of the pedestal (6) are provided with for adjusting the magnetic means (300) in the mark fixed seat
(200) threaded hole (15) of interior relative position.
4. the index point device according to claim 3 fixed based on magnetic force, it is characterised in that：The index point device
(800) also include support (10) and prism (11), prism mounting hole (18), the prism are provided with the top of the pedestal (6)
(11) it is arranged on the support (10), screw four (19) is through the locking hole two (20) on the pedestal (6) and by the branch
Frame (10) is fixed on the pedestal (6).
5. the index point device according to claim 4 fixed based on magnetic force, it is characterised in that：The magnetic means
(300) magnet (2), rotating dog (3), magnetic rotation set (4) and back-moving spring (5) are included；The magnet (2) by screw three (13) with
The bottom connection of the magnetic rotation set (4), the back-moving spring (5) are arranged at top and the pedestal (6) of the magnetic rotation set (4)
Inside top surface between, the rotating dog (3) passes through the threaded hole (15) and the magnetic rotation set (4).
6. the index point device according to claim 5 fixed based on magnetic force, it is characterised in that：The magnetic force adjustment valve pocket
(400) allocating slot (17) is radially symmetrically provided with endoporus, the both ends of the rotating dog (3) protrude from the threaded hole
(15) be partially submerged into the allocating slot (17), and by screw one (9) through the locking on the magnetic force adjustment valve pocket (400)
Realize locking in hole one (16)；When the magnetic means (300) rotates, the allocating slot (17) of the magnetic force adjustment valve pocket (400) drives
The both ends of the rotating dog (3), so as to drive the pedestal (6) to rotate, and make the pedestal (6) in the magnetic force adjustment valve pocket
(400) it is axially moveable in.
7. the index point device fixed based on magnetic force according to claim 5 or 6, it is characterised in that：The pedestal (6) is
Level Four ladder circle cylinder hollow structure, the step cylinder of pedestal (6) bottom are used for and the mark fixed block
(100) fixed docking, the two level ladder circle cylinder of the pedestal (6) are used to accommodating the magnet (2), and the three of the pedestal (6)
Level ladder circle cylinder is used to accommodate the magnetic means (300), and the level Four ladder circle cylinder of the pedestal (6) is used to be fixedly mounted
The support (10).
8. the index point device according to claim 7 fixed based on magnetic force, it is characterised in that：The index point device
(800) dust-proof cushion (7) and sealing gasket (8) are also included, the dust-proof cushion (7) is arranged at the two level stepped cylindrical of the pedestal (6)
At the top of body between the bottom of the magnetic force adjustment valve pocket (400), the sealing gasket (8) is arranged at the three-level of the pedestal (6)
At the top of ladder circle cylinder between the top inner surface of the magnetic force adjustment valve pocket (400).
9. the index point device according to claim 8 fixed based on magnetic force, it is characterised in that：The index point device
(800) adjusting pad (14) is also included, the adjusting pad (14) is arranged between the magnet (2) and the magnetic rotation set (4), described
Adjusting pad (14) is set on screw three (13).
10. the index point device fixed based on magnetic force according to any one of claim 5,6,8 or 9, it is characterised in that：
By rotating the magnetic force size between magnetic force adjustment valve pocket (400) the regulation magnet (2) and the fixed block (101)；
When needing to fix index point device (800), the rounded bottom of the mark fixed seat (200) is fixed on the mark
In the circular trough of fixed block (100), rotating the magnetic force adjustment valve pocket (400) increases the magnetic force of the index point device (800)
Greatly, the index point device (800) is made to be fixed on the mark fixed block (100) by magnetic force；When needing to dismantle the mark
During will point device (800), fixing the pedestal (6) and rotating the magnetic force adjustment valve pocket (400) makes the index point device
(800) magnetic force reduces, and the index point device (800) is dismantled from the fixed block (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610581187.8A CN106087622B (en) | 2016-07-22 | 2016-07-22 | The index point device fixed based on magnetic force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610581187.8A CN106087622B (en) | 2016-07-22 | 2016-07-22 | The index point device fixed based on magnetic force |
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