CN217483408U - Height measurement positioner in tunnel - Google Patents
Height measurement positioner in tunnel Download PDFInfo
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- CN217483408U CN217483408U CN202220698224.4U CN202220698224U CN217483408U CN 217483408 U CN217483408 U CN 217483408U CN 202220698224 U CN202220698224 U CN 202220698224U CN 217483408 U CN217483408 U CN 217483408U
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Abstract
The utility model discloses a height measurement positioner in tunnel, which comprises a carriage body, be equipped with the crane on the automobile body, the crane includes the crossbeam, install the bull's eye universal wheel on the crossbeam, the center of bull's eye universal wheel runs through there is the load pole, load pole top is connected with the spirit level, the bottom is connected with the balancing weight. The utility model discloses a by artifical to mechanized transition for the height measurement work of rail surface in the tunnel construction, can realize the not measurement demand of co-altitude, be applicable to the big high positioning work of measuring volume such as side direction platform, looped netowrk support installation. The utility model discloses can realize the spirit level in vertical and the ascending nimble adjustment of horizontal direction. But height-adjusting's crane is applicable to the measurement location of co-altitude not, and the rapid automatically regulated level function of spirit level in the measurement altitude changes clearance is realized to bull's eye universal wheel, load pole and balancing weight.
Description
Technical Field
The utility model relates to a tunnel construction installation field specifically is a height measurement positioner in tunnel.
Background
In the height measurement work in the subway shield interval, the circular tunnel environment is complex, the height measurement based on the rail plane is difficult, and the height measurement cannot be directly carried out by using a conventional tool.
At present, the height positioning based on the rail plane usually uses a contact net laser range finder for manual measurement, and the method is still applicable when the measurement task is light and the workload is small. In the rail transit contact net engineering construction, the height positioning work of the side platform, the ring network support mounting and the like needs to measure and mark each ring shield piece, the measurement task is heavy, the workload is large, multiple persons are needed to cooperate, and under the conditions of short construction period and insufficient manpower, the traditional measurement method can greatly influence project construction production and cause the waste of management cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a height measurement positioner in tunnel to solve the problem of proposing among the above-mentioned background art, through combining together mobilizable automobile body and measuring equipment, realize the quick measurement height, not only improve the efficiency of construction, easy operation alleviates artifical intensity of labour moreover.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a height measurement positioner in tunnel, includes the automobile body, be equipped with the crane on the automobile body, the crane includes the crossbeam, install the bull's eye universal wheel on the crossbeam, the center of bull's eye universal wheel runs through there is the load pole, load pole top is connected with the spirit level, the bottom is connected with the balancing weight.
As a further aspect of the present invention: the lifting frame further comprises two vertical rods, and two ends of the cross beam are respectively connected with the vertical rods in a sliding mode.
As a further aspect of the present invention: and the vertical rod is provided with a scale.
As a further aspect of the present invention: the bullseye universal wheel comprises a base and a freely-sliding hemisphere arranged in the base; the bearing rod penetrates through the central axis of the hemisphere.
As a further aspect of the present invention: the upright stanchion is provided with a long groove along the length direction thereof, and two ends of the crossbeam are connected with the long groove through fastening bolts.
As a further aspect of the present invention: the vehicle body comprises a vehicle frame and rollers arranged at the bottom of the vehicle frame.
As a further aspect of the present invention: the roller is circumferentially provided with an annular groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a by artifical to mechanized transition for the height measurement work of rail surface in the tunnel construction, can realize the not measurement demand of co-altitude, be applicable to the big high positioning work of measuring volume such as side direction platform, looped netowrk support installation.
The utility model discloses can realize the spirit level in vertical and the ascending nimble adjustment of horizontal direction. But height-adjusting's crane is applicable to the measurement location of co-altitude not, and the rapid automatically regulated level function of spirit level in the measurement altitude changes clearance is realized to bull's eye universal wheel, load pole and balancing weight.
The movable car body omits the carrying process of the movement of the gradienter, and the push car body can meet the measurement requirements of different positions. In the underground tunnel with track car operation, the annular groove arranged along the circumferential direction of the car body roller can be matched with the car track in the tunnel, so that the car body slides along the car track, the labor intensity is greatly reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a conventional bull's eye universal wheel according to the present invention;
in the figure: 1-vehicle body, 11-vehicle frame, 12-roller, 121-annular groove, 2-lifting frame, 21-crossbeam, 22-vertical rod, 221-long groove, 3-eyelet universal wheel, 31-base, 32-hemisphere, 33-axle hole, 34-end cover, 35-ball, 4-bearing rod, 5-level, 6-balancing weight and 7-fastening bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or communication connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, in an embodiment of the present invention, a positioning device for measuring height in a tunnel includes a vehicle body 1, a crane 2 is disposed on the vehicle body 1, the crane 2 includes a cross beam 21, a bull's eye universal wheel 3 is mounted on the cross beam 21, a bearing rod 4 penetrates through the center of the bull's eye universal wheel 3, a level 5 is connected to the top end of the bearing rod 4, and a balancing weight 6 is connected to the bottom end of the bearing rod. The level 5 is a laser level. The height of the level meter 5 can be flexibly adjusted by the lifting frame 2, and the measurement requirements of different heights are met. The automatic leveling adjustment function of the level meter 5 in the process of measuring height conversion is realized through the bull's eye universal wheel 3, the bearing rod 4 and the balancing weight 6, and the construction efficiency is improved.
Further, the lifting frame 2 comprises a cross beam 21 and two upright posts 22, and two ends of the cross beam 21 are respectively connected with the upright posts 22 in a sliding manner. The length direction of the vertical rod 22 is provided with a scale, the relative position of the cross beam 21 in the longitudinal direction of the vertical rod 22 is adjusted, the flexible adjustment of the height of the laser level meter is realized, and the laser level meter is suitable for being used under various working conditions.
Further, the bull's eye universal wheel 3 includes a base 31, the base 31 is fixed in a predetermined mounting hole of the cross member 21, the base 31 has a hollow, a smooth hemisphere 32 is placed in the hollow, and the cross section of the hemisphere 32 faces upward. A plurality of balls 35 for reducing resistance are arranged between the hemisphere 32 and the base 31, and the upper and lower ends of the base 31 are sealed by end caps 34 to prevent the balls 35 from slipping out. The surface of the hemisphere 32 is smooth, the friction is extremely small, the hollow of the base 31 is matched with the outline of the hemisphere 32, the hollow wall is extremely smooth, and the hemisphere 32 can freely rotate in the base 31 without resistance under the action of the ball 35. The bearing rod 4 passes through the shaft hole 33 of the hemisphere 32, and the bearing rod and the hemisphere are connected in an interference fit mode. The vehicle body 1 inevitably generates vibration in the moving process, so that the levelness of the level 5 is changed. When the vehicle body 1 is stopped stably, the bearing rod 4 is automatically corrected to a plumb state, and the laser level meter is quickly and automatically leveled. In other embodiments, the hemisphere 32 may be replaced with a full sphere.
Further, the upright rod 22 is provided with a long groove 221 along the length direction thereof, and the graduated scale is provided on one side of the long groove 221. The fastening bolt 7 penetrates the end of the beam 21 and slides up and down in the long groove 221, and is locked by a nut.
Further, the vehicle body 1 includes a frame 11, and rollers 12 mounted on the bottom of the frame 11. The roller 12 is circumferentially provided with an annular groove 121. In an underground tunnel in which a railcar is operating, the annular groove 121 may be adapted to a rail in the tunnel so that the vehicle body 1 may slide along the rail.
The utility model discloses when using, refer to scale adjustment crossbeam 21 to predetermineeing the height, pretension fastening bolt 7 and nut, with crossbeam 21 high fixed. And opening the laser level meter to measure the horizontal line, marking according to the position of the horizontal line, and then constructing. When next construction link needs to change the preset height, only need the height of adjustment crossbeam 21, because the action of gravity of balancing weight 6 and the nimble rotating characteristic of bull's eye universal wheel 3, the level is corrected automatically fast to the laser level appearance after automobile body 1 is stable, prepares for the construction.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all the equivalent changes made within the scope of the claims of the present application are the protection scope of the claims of the present application.
Claims (7)
1. The utility model provides a height measurement positioner in tunnel, a serial communication port, including automobile body (1), be equipped with crane (2) on automobile body (1), crane (2) include crossbeam (21), install bull's eye universal wheel (3) on crossbeam (21), the center of bull's eye universal wheel (3) is run through there is load pole (4), load pole (4) top is connected with spirit level (5), the bottom is connected with balancing weight (6).
2. The device for measuring and positioning the height in the tunnel according to claim 1, wherein the lifting frame (2) further comprises two vertical rods (22), and two ends of the cross beam (21) are respectively connected with the vertical rods (22) in a sliding manner.
3. The device for measuring and positioning the height in the tunnel according to claim 2, wherein the upright (22) is provided with a graduated scale.
4. The in-tunnel height measuring and positioning device according to claim 1, wherein the bull's eye universal wheel (3) comprises a base (31), a freely sliding hemisphere (32) arranged in the base (31); the bearing rod (4) penetrates through the central axis of the hemispheroid (32).
5. The device for measuring and positioning the height in the tunnel according to claim 2, wherein the upright (22) is provided with an elongated slot (221) along the length direction thereof, and two ends of the cross beam (21) are connected with the elongated slot (221) through fastening bolts (7).
6. The in-tunnel height measuring and positioning device according to claim 1, wherein the vehicle body (1) comprises a vehicle frame (11) and a roller (12) installed at the bottom of the vehicle frame (11).
7. The device for measuring and positioning the height in the tunnel according to claim 6, wherein the roller (12) is circumferentially provided with an annular groove (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220698224.4U CN217483408U (en) | 2022-03-28 | 2022-03-28 | Height measurement positioner in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220698224.4U CN217483408U (en) | 2022-03-28 | 2022-03-28 | Height measurement positioner in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217483408U true CN217483408U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220698224.4U Active CN217483408U (en) | 2022-03-28 | 2022-03-28 | Height measurement positioner in tunnel |
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| CN (1) | CN217483408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116007585A (en) * | 2022-11-22 | 2023-04-25 | 上海誉帆环境科技股份有限公司 | Portable curing system detects and calibrating device |
-
2022
- 2022-03-28 CN CN202220698224.4U patent/CN217483408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116007585A (en) * | 2022-11-22 | 2023-04-25 | 上海誉帆环境科技股份有限公司 | Portable curing system detects and calibrating device |
| CN116007585B (en) * | 2022-11-22 | 2023-10-20 | 上海誉帆环境科技股份有限公司 | Portable curing system detects and calibrating device |
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