CN114542865A - Beacon mounting seat and mounting assembly - Google Patents
Beacon mounting seat and mounting assembly Download PDFInfo
- Publication number
- CN114542865A CN114542865A CN202210105067.6A CN202210105067A CN114542865A CN 114542865 A CN114542865 A CN 114542865A CN 202210105067 A CN202210105067 A CN 202210105067A CN 114542865 A CN114542865 A CN 114542865A
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- beacon
- plate
- mounting
- positioning
- bevel gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 241001669679 Eleotris Species 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the field of beacon positioning, and discloses a beacon mounting seat and a mounting assembly, wherein the beacon mounting seat comprises a fixing table for fixing a beacon, an ear plate extends outwards from a vertical plate, the ear plate is arranged in parallel with a horizontal plate and is perpendicular to the vertical plate, the ear plates on two sides are at the same height, nut sleeves are respectively mounted on the ear plates, the beacon mounting seat also comprises a fixing base, the fixing base comprises a bottom plate and a transmission frame vertically arranged on the bottom plate, the transmission frame comprises a vertical plate and a mounting plate vertically arranged on the vertical plate and extending towards the vertical plate, the mounting plate is arranged in parallel with the bottom plate, two ends of a driven screw rod respectively pass through a bearing seat and the mounting plate, the bottom plate is fixedly connected, a main transmission shaft is arranged between the two transmission frame vertical plates, the main transmission shaft is connected with a driven screw rod through a transmission device to drive the driven screw rod to rotate, and the driven screw rod drives the fixing table to move upwards or downwards through the nut sleeve. The beacon mounting assembly has the advantages of convenience in adjustment, high mounting precision and the like.
Description
Technical Field
The utility model relates to a beacon location field especially relates to a beacon mount pad and installation component.
Background
At present, urban rail transit trains are all based on a mobile blocking principle, the basis of which is an accurate train positioning technology based on a rail database, and the accurate train positioning technology is generally realized through beacons and speed sensors, and the positioning process generally comprises the following steps: the position and direction of travel of the train are determined by reading the beacons, and then the train position information is updated every cycle based on the advancing distance measured by the speed sensor. The requirement for the accuracy of the position relationship between the beacon and the steel rail is high.
The prior art adopts a combined mode of two technical schemes to determine the position of a beacon mounting seat, firstly, the position of the beacon is roughly measured and moved when the beacon is mounted, and distance parameters are roughly measured by visual inspection or a tape measure, for example, patent CN201821902298.5 discloses a beacon mounting seat, but when the mounting seat is adjusted, a large number of bolts need to be moved, particularly when the mounting seat moves up and down, the position when the beacon is fixed is difficult to ensure to be the required position, and constructors are troublesome to adjust back and forth, so the mounting seat is basically adjusted to be the rough position. Therefore, when the vehicle is started and maintained, a detection trolley or a detection tool needs to be used for testing whether the position of the beacon is accurate, for example, the chinese patent CN 206944960U discloses a tool with horizontal side and high height.
Disclosure of Invention
The present invention addresses the shortcomings of the prior art by providing a beacon mount.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a beacon mounting base comprises at least two steel pipes which are arranged on a steel rail sleeper base and are parallel to each other; the steel pipe is square pipe, fixed mounting has the beacon mount pad on the steel pipe, the beacon mount pad is including the fixed station that is used for fixed beacon, the fixed station includes the horizontal plate that the top level was placed and the vertical plate of horizontal plate both sides downwardly extending, vertical plate has the otic placode to extend to the outside, otic placode and horizontal plate parallel arrangement and perpendicular setting with vertical board, the quantity of otic placode is 2, the symmetry sets up on the vertical board of horizontal plate both sides, the otic placode of both sides is in same height, open all installation nut cover on the otic placode, the beacon mount pad still includes fixed baseplate, fixed baseplate includes bottom plate and the transmission frame that sets up on the bottom plate perpendicularly, the transmission frame includes riser and the mounting panel that sets up on the riser perpendicularly and extend to vertical board direction, mounting panel and bottom plate parallel arrangement, install driven lead screw between mounting panel and the bottom plate, the both ends of driven lead screw are respectively through bearing frame and mounting panel, The bottom plate is fixedly connected, and the driven screw rod is matched with the nut sleeve of the lug plate; the number of transmission frame is 2 and the symmetry sets up the both sides at the fixed station, is provided with final drive shaft between two transmission frame risers, and final drive shaft passes through transmission and is connected the drive with driven lead screw and rotates from the lead screw, and driven lead screw passes through the nut cover and drives the fixed station upwards or downstream.
Preferably, the transmission device is a bevel gear assembly, the number of the bevel gear assemblies is two, the two bevel gear assemblies respectively correspond to the two driven screw rods, each bevel gear assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is mounted on the main transmission shaft, the second bevel gear is mounted on the driven screw rods, the first bevel gear and the main transmission shaft rotate coaxially, the second bevel gear and the driven screw rods are coaxially fixed, and the first bevel gear is meshed with the second bevel gear.
As preferred, the clearance between mounting panel and the vertical board is 5mm ~ 10mm, has seted up the viewing aperture on the riser, and the viewing aperture is vertical direction setting, and its extending direction is perpendicular with the horizontal plate, and the limit extension of viewing aperture is provided with the scale ruler, and the limit portion of otic placode is provided with the pointer, and the viewing aperture is worn out to the pointer.
Preferably, one end of the main transmission shaft extends outside the vertical plate, and a hand wheel is fixedly mounted at the end of the main transmission shaft.
Preferably, the bottom plate is fixedly connected with the base through bolts, and the bottom plate is provided with a long hole in the shape of a key groove.
Preferably, positioning plates are arranged on two sides of the vertical plate, the positioning plates and the vertical plate enclose the mounting seat into a seat body which is integrally rectangular, first positioning holes are formed in the positioning plates, and the heights of the positioning holes correspond to the middle parts of the grooves on two sides of the steel rail; the mounting plate is provided with a second positioning hole.
Preferably, the horizontal plate is provided with a first level gauge for measuring whether to be horizontal, and the vertical plate is provided with a second level gauge for measuring whether to be vertical.
The beacon mounting assembly further comprises a first positioning rod and a second positioning rod, wherein a scale is arranged on the first positioning rod, the first positioning rod is a telescopic rod, the number of the first positioning rod is matched with that of the first positioning holes, the number of the first positioning holes is two, a straight line where the centers of the two first positioning holes are located is horizontally arranged, the beacon mounting assembly further comprises a positioning block, the positioning block is sleeved on the first positioning rod, the thickness of the positioning block is the same as the depth of a groove of a steel rail, and the positioning block is a plastic piece; when the positioning rod is inserted into the first positioning hole, the zero scale marking line is flush with the fixed enclosing plate.
As preferred, still include second locating lever and horizontal pole, in the second locating lever grafting second locating hole, the horizontal pole cover was established on the second locating lever, and the both ends of horizontal pole extend to the top of both sides rail, and the both ends of horizontal pole are provided with the measuring aperture, and the measuring aperture is located the top of rail, still includes the measuring stick, and the measuring stick inserts and is used for measuring the distance between horizontal pole and the rail in the measuring aperture, and the horizontal pole is metal pipe fitting or plastics pipe fitting, and the horizontal pole is square pipe.
Through the technical scheme, the invention has the following technical effects:
this scheme has designed a beacon mount pad and installation component, and it guarantees to guarantee the accuracy nature of beacon mounted position when the installation, measures simply moreover, can realize the limit and measure, and the limit is adjusted, and intensity of labour is little, and the process is controllable.
Drawings
Fig. 1 is a schematic view of a mounting assembly.
Fig. 2 is a schematic structural diagram of the mounting seat.
Fig. 3 is a schematic structural view of the fixed table.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-steel pipe, 2-beacon mount pad, 3-fixed station, 4-horizontal plate, 5-vertical plate, 6-otic placode, 7-fixed base, 8-bottom plate, 9-vertical plate, 10-mounting panel, 11-driven lead screw, 12-final drive shaft, 13-first bevel gear, 14-second bevel gear, 15-viewing aperture, 16-scale, 17-pointer, 20-hand wheel, 21-locating plate, 22-first locating hole, 23-second locating hole, 24-first locating rod, 25-second locating rod, 26-horizontal pole, 27-locating piece, 28-recess, 29-measuring hole, 30-measuring rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A beacon mounting base 2 comprises steel pipes 1 which are used for being mounted on a rail sleeper seat, at least two steel pipes 1 are arranged, and the steel pipes 1 are parallel to each other; the steel pipe 1 is a square pipe, a beacon mounting seat 2 is fixedly mounted on the steel pipe 1, the beacon mounting seat 2 comprises a fixing table 3 for fixing a beacon, the fixing table 3 comprises a horizontal plate 4 with the top horizontally placed and vertical plates 5 extending downwards on two sides of the horizontal plate 4, ear plates 6 extend outwards from the vertical plates 5, the ear plates 6 are arranged in parallel with the horizontal plate 4 and are perpendicular to the vertical plates 5, the number of the ear plates 6 is 2, the ear plates 6 are symmetrically arranged on the vertical plates 5 on two sides of the horizontal plate 4, the ear plates 6 on two sides are at the same height, nut sleeves are uniformly mounted on the ear plates 6, the beacon mounting seat 2 further comprises a fixing base 7, the fixing base 7 comprises a bottom plate 8 and a transmission frame vertically arranged on the bottom plate 8, the transmission frame comprises a vertical plate 9 and a mounting plate 10 vertically arranged on the vertical plate 9 and extending towards the vertical plate 5, the mounting plate 10 is arranged in parallel with the bottom plate 8, a driven screw rod 11 is arranged between the mounting plate 10 and the bottom plate 8, two ends of the driven screw rod 11 are respectively and fixedly connected with the mounting plate 10 and the bottom plate 8 through bearing seats, and the driven screw rod 11 is matched with a nut sleeve of the ear plate 6; the number of transmission frame is 2 and the symmetry sets up in the both sides of fixed station 3, is provided with final drive shaft 12 between two transmission frame risers 9, and final drive shaft 12 is connected with driven lead screw 11 through transmission and is driven from the lead screw rotation, and driven lead screw 11 passes through the nut cover and drives fixed station 3 upwards or downstream.
The whole cuboid form that is of mount pad structure of this scheme design, the appearance is very compact, and the assembly is simple, need not carry out the elasticity bolt when carrying out upper and lower position control, and accommodation process is controllable moreover, and screw-thread fit adjusts and has the high advantage of regulation precision.
In this embodiment, in order to ensure that the transmission process is accurate and controllable, the transmission device is a bevel gear assembly, the number of the bevel gear assemblies is two, the two bevel gear assemblies correspond to the two driven screw rods 11 respectively, the bevel gear assembly comprises a first bevel gear 13 installed on the main transmission shaft 12 and a second bevel gear 14 assembled on the driven screw rods 11, the first bevel gear 13 and the main transmission shaft 12 rotate coaxially, the second bevel gear 14 and the driven screw rods are fixed coaxially, and the first bevel gear 13 is meshed with the second bevel gear 14. The driving shaft can drive the screws on the two sides to synchronously rotate, so that the adjustment is very convenient, the phenomenon of locking caused by asynchronous adjustment is prevented, more importantly, the structure can ensure that the adjustment process of the beacon mounting table surface is always kept horizontal, and the double-screw structure can form a self-locking structure to prevent the position of the fixed table 3 from being deviated due to the stress of a single screw.
In this embodiment, the clearance between mounting panel 10 and the vertical board 5 is 5mm ~ 10mm, reserve assembly gap's aim at and avoid fixed station 3 to appear interfering phenomenon with the mounting panel 10 of both sides in stretching out the in-process, in order to realize adjusting controllable, viewing aperture 15 has been seted up on the riser 9, viewing aperture 15 is vertical direction setting, its extending direction is perpendicular with horizontal plate 4, viewing aperture 15's limit extends and is provided with scale 16, the limit portion of otic placode 6 is provided with pointer 17, viewing aperture 15 is worn out to pointer 17.
In this embodiment, one end of the main transmission shaft 12 extends outside the vertical plate 9, and a hand wheel 20 is fixedly mounted on the end of the main transmission shaft 12. The vertical position of the fixing plate can be adjusted by using the hand wheel 20, and the adjustment process is very simple.
In this embodiment, the bottom plate 8 is fixedly connected to the base by bolts, and the bottom plate 8 is provided with a key-groove-shaped long hole. The elongated holes are used to adjust the initial front-to-back, left-to-right position of the mount.
In this embodiment, the two sides of the vertical plate 9 are provided with positioning plates 21, the positioning plates 21 and the vertical plate 9 enclose the mounting base into a base body which is a cuboid as a whole, the positioning plates 21 are provided with first positioning holes 22, and the heights of the positioning holes correspond to the middle parts of the grooves 28 on the two sides of the steel rail; the mounting plate 10 is provided with a second positioning hole 23. A first level meter for measuring whether to be horizontal is arranged on the horizontal plate 4, and a second level meter for measuring whether to be vertical is arranged on the vertical plate 9. The use of a level gauge enables the initial measurement of whether the beacon is in a level position.
The embodiment also discloses a beacon mounting assembly, which not only comprises the mounting base, but also comprises a first positioning rod 24 and a second positioning rod 25, wherein the first positioning rod 24 is provided with a scale 16, the first positioning rod 24 is a telescopic rod, the number of the first positioning rod 24 is matched with that of the first positioning holes 22, the number of the first positioning holes 22 is two, a straight line where the circle centers of the two first positioning holes 22 are located is horizontally arranged, the beacon mounting assembly further comprises a positioning block 27, the positioning block 27 is sleeved on the first positioning rod 24, the thickness of the positioning block 27 is the same as the depth of a groove 28 of a steel rail, and the positioning block 27 is a plastic part; when the positioning rod is inserted into the first positioning hole 22, the zero scale mark line is flush with the positioning enclosing plate. The initial 'reserved amount' is designed at the beginning of the design, so when the initial position of the mounting seat is read, only the data corresponding to the side face of the positioning block 27 close to the mounting seat side needs to be observed, and the measurement is very convenient.
Because the difference in height between beacon and the rail is very important, so installation component still includes second locating lever 25 and horizontal pole 26 in this embodiment, second locating lever 25 pegs graft in second locating hole 23, horizontal pole 26 cover is established on second locating lever 25, the both ends of horizontal pole 26 extend to the top of both sides rail, the both ends of horizontal pole 26 are provided with measuring aperture 29, measuring aperture 29 is located the top of rail, still include measuring stick 30, measuring stick 30 inserts and is used for measuring the distance between horizontal pole 26 and the rail in measuring aperture 29, horizontal pole 26 is metal pipe fitting or plastic pipe spare, horizontal pole 26 side's pipe. This kind of structure can be when adjusting the distance between real time monitoring beacon and the rail upper surface, and accommodation process is very convenient moreover, avoids the later stage to carry out the secondary adjustment, has improved the installation accuracy, has reduced the risk of later stage reworking.
The beacon mounting base 2 and the mounting assembly designed in the embodiment ensure that the accuracy of the mounting position of the beacon can be ensured during mounting, the measurement is simple, the measurement and the adjustment can be realized at the same time, the labor intensity is low, and the process is controllable.
Example 2
This embodiment is different from embodiment 1 in that: the cross bar 26 is a plastic tube.
Example 3
This embodiment is different from embodiment 1 in that: the measuring rod 30 is a plastic tube.
Claims (9)
1. A beacon mount, comprising: the steel tube sleeper comprises at least two steel tubes which are arranged on a steel rail sleeper seat and are parallel to each other; the steel pipe is square pipe, fixed mounting has the beacon mount pad on the steel pipe, the beacon mount pad is including the fixed station that is used for fixed beacon, the fixed station includes the horizontal plate that the top level was placed and the vertical plate of horizontal plate both sides downwardly extending, vertical plate has the otic placode to extend to the outside, otic placode and horizontal plate parallel arrangement and perpendicular setting with vertical board, the quantity of otic placode is 2, the symmetry sets up on the vertical board of horizontal plate both sides, the otic placode of both sides is in same height, open all installation nut cover on the otic placode, the beacon mount pad still includes fixed baseplate, fixed baseplate includes bottom plate and the transmission frame that sets up on the bottom plate perpendicularly, the transmission frame includes riser and the mounting panel that sets up on the riser perpendicularly and extend to vertical board direction, mounting panel and bottom plate parallel arrangement, install driven lead screw between mounting panel and the bottom plate, the both ends of driven lead screw are respectively through bearing frame and mounting panel, The bottom plate is fixedly connected, and the driven screw rod is matched with the nut sleeve of the lug plate; the number of transmission frame is 2 and the symmetry sets up the both sides at the fixed station, is provided with final drive shaft between two transmission frame risers, and final drive shaft passes through transmission and is connected the drive with driven lead screw and rotates from the lead screw, and driven lead screw passes through the nut cover and drives the fixed station upwards or downstream.
2. A beacon mount according to claim 1, wherein: the transmission device is a bevel gear assembly, the number of the bevel gear assemblies is two, the two bevel gear assemblies respectively correspond to the two driven screw rods, each bevel gear assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is mounted on the main transmission shaft, the second bevel gear is mounted on the driven screw rods, the first bevel gear and the main transmission shaft rotate coaxially, the second bevel gear and the driven screw rods are coaxially fixed, and the first bevel gear is meshed with the second bevel gear.
3. A beacon mount according to claim 2, wherein: the clearance between mounting panel and the vertical board is 5mm ~ 10mm, has seted up the viewing aperture on the riser, and the viewing aperture is vertical direction setting, and its extending direction is perpendicular with the horizontal plate, and the limit extension of viewing aperture is provided with the scale, and the limit portion of otic placode is provided with the pointer, and the viewing aperture is worn out to the pointer.
4. A beacon mount according to claim 3, wherein: one end of the main transmission shaft extends outside the vertical plate, and a hand wheel is fixedly mounted at the end of the main transmission shaft.
5. A beacon mount according to claim 1, wherein: the bottom plate is fixedly connected with the base through bolts, and a key groove-shaped long hole is formed in the bottom plate.
6. A beacon mount according to claim 3, wherein: positioning plates are arranged on two sides of the vertical plate, the positioning plates and the vertical plate enclose the mounting seat into a seat body which is integrally rectangular, first positioning holes are formed in the positioning plates, and the heights of the positioning holes correspond to the middle parts of the grooves on two sides of the steel rail; the mounting plate is provided with a second positioning hole.
7. A beacon mount according to claim 1, wherein: the horizontal plate is provided with a first level meter for measuring whether to be horizontal, and the vertical plate is provided with a second level meter for measuring whether to be vertical.
8. Beacon mounting assembly, its characterized in that: the beacon mounting base comprises a beacon mounting base according to claim 6, and further comprises a first positioning rod and a second positioning rod, wherein a graduated scale is arranged on the first positioning rod, the first positioning rod is a telescopic rod, the number of the first positioning rod is matched with that of the first positioning holes, the number of the first positioning holes is two, a straight line where the centers of two circles of the first positioning holes are located is horizontally arranged, the beacon mounting base further comprises a positioning block, the positioning block is sleeved on the first positioning rod, the thickness of the positioning block is the same as the depth of a groove of a steel rail, and the positioning block is a plastic piece; when the positioning rod is inserted into the first positioning hole, the zero scale marking line is flush with the fixed enclosing plate.
9. A beacon mounting assembly according to claim 8, wherein: still include second locating lever and horizontal pole, in the second locating lever grafting second locating hole, the horizontal pole cover was established on the second locating lever, and the both ends of horizontal pole extend to the top of both sides rail, and the both ends of horizontal pole are provided with the measuring aperture, and the measuring aperture is located the top of rail, still includes the measuring stick, and the measuring stick inserts and is used for measuring the distance between horizontal pole and the rail in the measuring aperture, and the horizontal pole is metal pipe fitting or plastics pipe fitting, and the horizontal pole is square pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105067.6A CN114542865A (en) | 2022-01-28 | 2022-01-28 | Beacon mounting seat and mounting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105067.6A CN114542865A (en) | 2022-01-28 | 2022-01-28 | Beacon mounting seat and mounting assembly |
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| CN114542865A true CN114542865A (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210105067.6A Pending CN114542865A (en) | 2022-01-28 | 2022-01-28 | Beacon mounting seat and mounting assembly |
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