CN214992743U - Accurate positioning device for changing anchor - Google Patents
Accurate positioning device for changing anchor Download PDFInfo
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- CN214992743U CN214992743U CN202121194165.9U CN202121194165U CN214992743U CN 214992743 U CN214992743 U CN 214992743U CN 202121194165 U CN202121194165 U CN 202121194165U CN 214992743 U CN214992743 U CN 214992743U
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Abstract
The utility model discloses an anchor-changing accurate positioning device, which comprises an installation bottom plate supporting and connecting a rhinestone component, wherein the installation bottom plate is connected with a pair of parallel pull rods, one end of each pull rod, which is far away from the installation bottom plate, is provided with external threads and is connected with an adjustable rail clamping component, and the lower end of the rail clamping component is abutted against a rail plate, and the upper end of the rail clamping component is clamped with a lower side rail of a steel rail; the external thread of the pull rod is also sleeved with a nut component for fastening the rail clamping member; the positioning device is simple in structure and easy to connect and use, and accurate positioning of the anchoring position is realized by arranging the pull rod on the mounting bottom plate and utilizing the positioning clamping connection of the pull rod and the steel rail; the complicated positioning and fixing operations of the anchor hole construction installation bottom plate on the base plate are reduced.
Description
Technical Field
The utility model relates to track construction technical field, concretely relates to change accurate positioner of anchor.
Background
The ballastless track is mainly paved on the high-speed railway in China, particularly the high-speed railway with the speed per hour of more than 250 km/h. A plate-type ballastless track is arranged in a ballastless track, a prefabricated track plate is mainly adopted, an embedded part matched with a track fastener system is embedded in the prefabricated track plate, and an anchoring bolt in the track fastener system is connected with the embedded part through threads to fix the track.
However, after years of operation, the problems of anchor bolt breakage and/or thread slipping of internal threads in embedded parts inevitably occur, and in such a case, anchor replacement is necessary to ensure operation safety. And a water drilling machine is required to be used for punching in the anchor changing construction process.
Chinese utility model patent (publication No. CN210481924U) discloses in 2020 an anchor changing device, comprising: the core drill comprises a base plate, a drill bit and a drilling machine, wherein a first through hole matched with a core drill bit of the drilling machine is formed in the base plate; the anchoring limiting part is provided with an avoidance port communicated with the first through hole and a second through hole matched with an anchoring bolt of the track fastener system; the anchoring limiting part is detachably connected with the substrate; in the connection state, the axis of the second through hole is superposed with the axis of the first through hole; the positioning part comprises a first positioning piece matched with the first through hole and a second positioning piece matched with the second through hole; the second positioning piece is arranged on one end face of the first positioning piece, and the axis of the first positioning piece is superposed with the axis of the second positioning piece. The utility model discloses a, though can carry out quick and accurate location to setting up the position and embedding degree of depth of the built-in fitting of replacement, nevertheless still need stable fixed water rig at the in-process of drilling to adjust the position of water rig, make the drill bit and the base plate cooperation of rig.
Disclosure of Invention
The utility model aims at providing a to the problem that prior art exists, provide one kind and change accurate positioner of anchor.
In order to achieve the above object, the utility model adopts the following technical scheme:
an anchor-improving accurate positioning device comprises a mounting base plate which is in supporting connection with a rhinestone assembly, wherein a pair of parallel pull rods are connected onto the mounting base plate, external threads are arranged at one end, away from the mounting base plate, of each pull rod, a plurality of adjustable rail clamping members are connected onto the pull rods, the lower ends of the rail clamping members are abutted to a rail plate, and the upper ends of the rail clamping members are clamped with lower side rails of a steel rail; and the external thread of the pull rod is also sleeved with a nut component for fastening the rail clamping member.
The positioning device is simple in structure and easy to connect and use, and accurate positioning of the anchoring position is realized by arranging the pull rod on the mounting bottom plate and utilizing the positioning clamping connection of the pull rod and the steel rail; the complicated positioning and fixing operations of the anchor hole construction installation bottom plate on the base plate are reduced.
The distance between the pair of pull rods is a fixed value, the length of each pull rod is also a fixed value, and the positioning of the whole installation bottom plate can be completed by positioning the pull rods without specially positioning the installation bottom plate; the rail clamping component can clamp the lower side of the steel rail, the pull rod can be fixed through fastening of the nut component, so that the mounting base plate is fixed at a position to be punched relative to the steel rail, meanwhile, due to the connection and fixation effect of the pull rod, a device for keeping the distance and the positioning between the mounting base plate and the steel rail is not needed to be arranged on the mounting base plate, and the mounting base plate can be kept stable under the effect of the pull rod.
When the drilling tool is used, the pair of pull rods respectively penetrate through the lower part of the steel rail, the penetrating distance of the pull rods is controlled according to the position to be drilled, and the pair of pull rods are moved along the length direction of the steel rail, so that the rhinestones on the mounting bottom plate reach the specified drilling positions; at the moment, the rail clamping member is clamped on the steel rail, the nut assembly is screwed down at the same time, so that the rail clamping member firmly clamps the steel rail, the position of the steel rail is unchanged, the stability is high, the position of the pull rod is also unchanged, and meanwhile, the steel rail can provide downward pressure, so that the pull rod also generates downward pressure to pull and press the mounting base plate, and the position of the mounting base plate is accordingly accurately positioned and fixed.
Further, the rail clamping component comprises a vertical supporting plate, a first horizontal plate and a second horizontal plate which are arranged on the same side of the vertical supporting plate; the first horizontal plate and the second horizontal plate are used for clamping the steel rail, the vertical supporting plate is located below the first horizontal plate, a through hole for the pull rod to penetrate through is formed in the lower portion of the first horizontal plate, and one surface, back to the first horizontal plate, of the vertical supporting plate is a plane and is abutted to the nut assembly.
The rail clamping component adopting the structure has a simple and small structure, and can be used for installing and placing the rail clamping component by utilizing the space between the steel rail and the rail plate; the vertical supporting plate can support the whole component and the pull rod, so that the first horizontal plate is tightly abutted to the lower bottom surface of the steel rail, and the second horizontal plate is just pressed on the upper surface of the lower rail of the steel rail, so that the steel rail is clamped, and the pull rod is fixed. The clamping effect is better when the clamping device is used in pairs.
Furthermore, the length of the first horizontal plate is greater than that of the second horizontal plate, and the first horizontal plate and the vertical support plate, and the second horizontal plate and the vertical support plate are in arc transition arrangement respectively.
The first horizontal plate is slightly longer in length, so that better supporting and clamping capacity can be provided; the arc transition sets up, and the profile modeling sets up promptly, is convenient for laminate with the outward flange of rail.
Further, the pull rod is a round rod and comprises a polished rod part and an external thread part; or the pull rod is composed of a rectangular rod part and a round rod part, the rectangular rod part is connected with the mounting base plate, and the round rod part is provided with the external thread. The pull rod with different structures can be selected according to different fixing positions of the pull rod so as to ensure the most proper tension and compression fixing effect.
Furthermore, the two side walls of the mounting base plate are respectively provided with a connecting block, the connecting blocks are in threaded connection or welded at the end parts of the pull rods, and a pair of the pull rods are arranged on the two sides of the mounting base plate in parallel and extend towards the steel rail.
Or, a pair of the pull rods are directly connected to the side wall of the mounting base plate close to one side of the steel rail, and the connection mode is simpler but needs to be set aside for drilling.
Furthermore, an installation groove is formed in the installation bottom plate close to the edge, a plurality of side walls extending upwards are arranged on the installation groove, and the plurality of side walls and the installation groove are in threaded connection to fix the rhinestone component; and an inclined reinforcing plate connected with the mounting bottom plate is arranged between the adjacent side walls.
Furthermore, the water drill component comprises a vertical rod and a water drill which is sleeved on the vertical rod and can lift; the pole setting is the hollow sleeve pipe of rectangle, the lower tip cover of pole setting is established the mounting groove with in the space that the lateral wall encloses to through a plurality of split bolts with lateral wall fastening connection.
The installation base plate is provided with the installation groove and the side wall is convenient for stable connection the vertical rod keeps the stability of the water drill component and can be detached simultaneously, and the connection mode is simple in operation and low in cost.
Furthermore, connecting plates are respectively arranged between the outer sides of the pair of parallel side walls and the mounting bottom plate, and the connecting plates are respectively connected with the end parts of the pull rods through Z-shaped connecting rods.
By adopting the connection mode, the structure of the mounting bottom plate can be simplified, the mounting bottom plate is only required to reserve space for mounting and fastening the vertical rod, and the connecting plate is directly connected to the side wall of the vertical rod.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the positioning device is simple in structure and easy to connect and use, and accurate positioning of the anchoring position is realized by arranging the pull rod on the mounting bottom plate and utilizing the positioning clamping connection of the pull rod and the steel rail; the complicated positioning and fixing operations of the anchor hole construction mounting base plate on the base plate are reduced; 2. the distance between the pair of pull rods is a fixed value, the length of each pull rod is also a fixed value, and the positioning of the whole installation bottom plate can be completed by positioning the pull rods without specially positioning the installation bottom plate; 3. the rail clamping component can flexibly clamp the lower side of the steel rail, and the pull rod can be fixed by fastening the nut component, so that the mounting base plate is fixed at a position to be punched relative to the steel rail; 4. the rail clamping component adopting the structure is simple and small in structure, can be used for installing and placing the rail clamping component by utilizing the space between the steel rail and the rail plate, and is convenient to clamp and high in stability.
Drawings
Fig. 1 is an overall schematic view of an anchor-modifying accurate positioning device of the present invention;
fig. 2 is a schematic top view of the mounting bottom plate of the precise positioning device for changing the anchor according to the present invention;
fig. 3 is a schematic view of the precise positioning device for changing anchor of the present invention installed near the track;
fig. 4 is a schematic view of another connection mode of the pull rod of the precise positioning device for changing the anchor according to the present invention;
FIG. 5 is a schematic side view of the "Z" shaped connecting rod of the intermediate plate of FIG. 4;
in the figure: 1. mounting a bottom plate; 2. a pull rod; 3. an external thread; 4. a rail clamping member; 401. a vertical support plate; 402. a first horizontal plate; 403. a second horizontal plate; 5. a nut; 6. connecting blocks; 7. mounting grooves; 8. a side wall; 9. a reinforcing plate; 10. erecting a rod; 11. oppositely pulling the bolts; 12. drilling with water; 13. a track plate; 14. a steel rail; 15. a connecting plate; 16. a connecting rod.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
as shown in fig. 1 and 2, an anchor-modifying accurate positioning device includes an installation base plate 1 for supporting and connecting a rhinestone assembly, a pair of parallel pull rods 2 is connected to the installation base plate 1, an external thread 3 is arranged at one end of each pull rod 2 far away from the installation base plate 1, and is connected to a pair of adjustable rail clamping members 4, and the lower ends of the rail clamping members 4 are abutted to a rail plate 13, and the upper ends thereof are engaged with lower side rails of a steel rail 14; and the external thread 3 of the pull rod 2 is also sleeved with a nut component for fastening the rail clamping member 4. The nut component comprises a nut 5 and a plurality of gaskets, wherein the nut 5 is sleeved on the pull rod 2.
The positioning device is simple in structure and easy to connect and use, and accurate positioning of the anchoring position is realized by arranging the pull rod 2 on the mounting base plate 1 and utilizing the positioning clamping connection of the pull rod 2 and the steel rail 14; the complicated positioning and fixing operations of the anchor hole construction installation bottom plate on the base plate are reduced.
The distance between the pair of pull rods 2 is a fixed value, the length of each pull rod 2 is also a fixed value, and the positioning of the whole installation bottom plate 1 can be completed by positioning the pull rods 2 without specially positioning the installation bottom plate 1; the rail clamping component 4 can clamp the lower side of the steel rail 14, the pull rod 2 can be fixed through fastening of the nut component, so that the installation bottom plate 1 is fixed at the position to be punched relative to the steel rail 14, meanwhile, due to the connection and fixing effect of the pull rod 2, the installation bottom plate 1 does not need to be provided with a device for keeping the distance and the positioning with the steel rail, and the installation bottom plate 1 can also be kept stable under the effect of the pull rod 2.
When the drilling tool is used, as shown in fig. 3, the pair of pull rods 2 respectively penetrate through the lower parts of the steel rails 14, the penetrating distance of the pull rods 2 is controlled according to the positions to be drilled, and the pair of pull rods 2 are moved along the length direction of the steel rails 14, so that the rhinestones on the mounting base plate 1 reach the specified drilling positions; at the moment, the rail clamping member 4 is clamped on the steel rail 14, the nut assembly is screwed at the same time, so that the rail clamping member 4 firmly clamps the steel rail 14, the position of the steel rail 14 is unchanged, the stability is high, the position of the pull rod 2 is also unchanged, and the steel rail 14 can provide downward pressure, so that the pull rod 2 also generates downward pressure to pull and press the mounting base plate 1, and the position of the mounting base plate 1 is accurately positioned and fixed.
Further, the rail clamping member 4 comprises a vertical supporting plate 401, and a first horizontal plate 402 and a second horizontal plate 403 which are arranged on the same side of the vertical supporting plate 401; the first horizontal plate 402 and the second horizontal plate 403 are used for clamping the steel rail 14, the vertical support plate 401 is located below the first horizontal plate 402, a through hole for the pull rod 2 to pass through is formed in the lower portion of the vertical support plate 401, and one surface of the vertical support plate 401, which faces away from the first horizontal plate 402, is a plane and is abutted to the nut assembly.
The rail clamping component 4 adopting the structure is simple and small in structure, and can be used for installing and placing the rail clamping component 4 by utilizing the space between the steel rail 14 and the rail plate 13; the vertical supporting plate 401 can support the whole structure and the pull rod 2, so that the first horizontal plate 402 is tightly abutted to the lower bottom surface of the steel rail 14, and the second horizontal plate 403 is just pressed on the upper surface of the lower rail of the steel rail 14, thereby clamping the steel rail 14 and fixing the pull rod 2.
Further, the length of the first horizontal plate 402 is greater than that of the second horizontal plate 403, and the first horizontal plate 402 and the vertical support plate 401, and the second horizontal plate 403 and the vertical support plate 401 are in arc transition.
The first horizontal plate 402 is slightly longer in length, so that better supporting and clamping capacity can be provided; the arcuate transition arrangement, i.e. the profile arrangement, facilitates the attachment to the outer edge of the rail 14.
Further, the pull rod 2 is a round rod, and comprises a polished rod part and a part of the external thread 3.
Furthermore, two side walls of the mounting base plate 1 are respectively provided with a connecting block 6, the connecting blocks 6 are welded to the end portions of the pull rods 2, and a pair of the pull rods 2 are arranged on two sides of the mounting base plate 1 in parallel and extend towards the steel rail 14.
Furthermore, an installation groove 7 is formed in the installation bottom plate 1 close to the edge, a plurality of side walls 8 extending upwards are arranged on the installation groove 7, and the water drilling component is fixed by the side walls 8 and the installation groove 7 in a threaded connection mode; an inclined reinforcing plate 9 connected with the mounting bottom plate 1 is further arranged between the adjacent side walls 8.
Further, the water drill component comprises a vertical rod 10 and a water drill 12 which is sleeved on the vertical rod 10 and can lift up and down; the upright rod 10 is a rectangular hollow sleeve, the lower end part of the upright rod 10 is sleeved in a space enclosed by the mounting groove 7 and the side wall 8, and is fixedly connected with the side wall 8 through a plurality of split bolts 11.
The installation base plate 1 is provided with the installation groove 7 and the side wall 8, so that the installation groove and the side wall are conveniently and stably connected with the vertical rod 10, the stability of the water drill component is maintained, meanwhile, the water drill component can be detached, and the connection mode is simple in operation and low in cost. The rhinestone 12 comprises a liftable main body, a motor, a drill bit and the like, and is a ZZ-166A series rhinestone drill produced by Kingdu real drilling.
Example two:
this embodiment is different from the first embodiment in that another connecting structure of the connecting rod is provided.
Specifically, as shown in fig. 4 and 5, a connecting plate 15 is respectively disposed between the outer sides of a pair of parallel side walls 8 and the mounting base plate 1, and the connecting plates 15 are respectively connected to the ends of the tie rods 2 through "Z" shaped connecting rods 16.
By adopting the connection mode, the structure of the installation bottom plate 1 can be simplified, the installation bottom plate 1 only needs to reserve a space for installing and fastening the upright stanchion 10, and the connecting plate 15 is directly connected to the side wall 8 for connecting the upright stanchion.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An anchor-improving accurate positioning device comprises a mounting base plate which is in supporting connection with a rhinestone assembly, and is characterized in that a pair of parallel pull rods are connected to the mounting base plate, external threads are arranged at one end, away from the mounting base plate, of each pull rod and a plurality of adjustable rail clamping members are connected to the pull rods, the lower ends of the rail clamping members are abutted to a rail plate, and the upper ends of the rail clamping members are clamped with lower side rails of a steel rail; and the external thread of the pull rod is also sleeved with a nut component for fastening the rail clamping member.
2. The precise positioning device for anchoring according to claim 1, wherein the rail clamping member comprises a vertical support plate, and a first horizontal plate and a second horizontal plate which are arranged on the same side of the vertical support plate; the first horizontal plate and the second horizontal plate are used for clamping the steel rail, the vertical supporting plate is located below the first horizontal plate, a through hole for the pull rod to penetrate through is formed in the lower portion of the first horizontal plate, and one surface, back to the first horizontal plate, of the vertical supporting plate is a plane and is abutted to the nut assembly.
3. The precise positioning device for anchoring according to claim 2, wherein the length of the first horizontal plate is greater than that of the second horizontal plate, and the first horizontal plate and the vertical support plate and the second horizontal plate and the vertical support plate are respectively in arc transition.
4. The improved anchor precision positioning device of claim 1, wherein the pull rod is a round rod comprising a polished rod portion and the externally threaded portion; or the pull rod is composed of a rectangular rod part and a round rod part, the rectangular rod part is connected with the mounting base plate, and the round rod part is provided with the external thread.
5. The precise positioning device for anchoring according to claim 1, wherein two side walls of the mounting base plate are respectively provided with a connecting block, the connecting blocks are screwed or welded with the end portions of the pull rods, and a pair of the pull rods are arranged on two sides of the mounting base plate in parallel and extend towards the steel rail.
6. The precise positioning device for anchoring according to claim 1, wherein a pair of said tie rods are directly connected to the side wall of said mounting plate on the side close to said rail.
7. The precise positioning device for anchoring according to claim 1, wherein a mounting groove is formed on the mounting bottom plate near the edge, a plurality of side walls extending upwards are arranged on the mounting groove, and the plurality of side walls and the mounting groove are screwed with the rhinestone component; and an inclined reinforcing plate connected with the mounting bottom plate is arranged between the adjacent side walls.
8. The precise positioning device for anchoring change of claim 7, wherein the water drill component comprises a vertical rod and a water drill which is sleeved on the vertical rod and can ascend and descend; the pole setting is the hollow sleeve pipe of rectangle, the lower tip cover of pole setting is established the mounting groove with in the space that the lateral wall encloses to through a plurality of split bolts with lateral wall fastening connection.
9. The precise positioning device for anchoring change of claim 7, wherein a connecting plate is respectively arranged between the outer sides of a pair of parallel side walls and the mounting bottom plate, and the connecting plates are respectively connected with the end parts of the pull rods through Z-shaped connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194165.9U CN214992743U (en) | 2021-05-31 | 2021-05-31 | Accurate positioning device for changing anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194165.9U CN214992743U (en) | 2021-05-31 | 2021-05-31 | Accurate positioning device for changing anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214992743U true CN214992743U (en) | 2021-12-03 |
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ID=79088589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121194165.9U Active CN214992743U (en) | 2021-05-31 | 2021-05-31 | Accurate positioning device for changing anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214992743U (en) |
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2021
- 2021-05-31 CN CN202121194165.9U patent/CN214992743U/en active Active
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