CN213274253U

CN213274253U - Control point device for controlling and measuring underground plane of subway tunnel

Info

Publication number: CN213274253U
Application number: CN202021822695.9U
Authority: CN
Inventors: 宋洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-25
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a subway tunnel underground plane control measurement control point device, which comprises a base, a baffle and a hydraulic cylinder, wherein limiting rods are fixedly arranged on two sides of the top end of the base, connecting sleeve rods are preset in the middle parts of two limiting plates, the middle parts of the connecting sleeve rods are fixedly connected with the baffle, the hydraulic cylinder is fixedly arranged on one side of the surface of the baffle, the output end of the hydraulic cylinder is fixedly connected with a push rod, and one end of the push rod is fixedly connected with a push plate; the fixed locating plate that is provided with of opposite side on the surface of baffle, one side bottom mounting of locating plate is provided with the draw-in groove, and the draw-in groove is located the top middle part of baffle, and the middle part and the push pedal interconnect of draw-in groove. The utility model discloses a be provided with locating plate and pneumatic cylinder in one side of baffle, can make the measuring apparatu protect when pressing from both sides tightly more, can fix the measuring apparatu and can make the measuring apparatu not receive clamp force two and suffer destruction through the push pedal on the pneumatic cylinder, the practicality is strong and simple to use.

Description

Control point device for controlling and measuring underground plane of subway tunnel

Technical Field

The utility model relates to a control measurement technical field specifically is a subway tunnel underground plane control measurement control point device.

Background

In order to limit the accumulation and propagation of errors and ensure the accuracy and speed of mapping and construction, the measurement work must follow the principle of 'controlling the broken parts from whole to part'. Namely, the control measurement of the whole measurement area is firstly carried out, and then the measurement of the broken part is carried out. The essence of the control measurements is to measure the planar position and elevation of the control points. Determining the plane position of the control point, called plane control measurement; the height measurement of the control points is called height control measurement, the measurement of the control points refers to that before measurement operation, a series of points are arranged in the area range to be measured to complete the measurement operation of the whole area, when points are selected, the existing topographic map of the measurement area and the result data of the control points are firstly investigated and collected, after the net arrangement scheme is preliminarily determined, the precision of the control net can be estimated, and the initially determined control points can be adjusted if necessary. And then prospecting, checking, modifying and positioning the points in the field, if the starting edge needs to be determined, the position of the starting edge should be considered preferentially, if the surveying area has no former topographic data, the site needs to be surveyed in detail, the positions of the lead points are drawn reasonably according to the distribution of known control points, topographic conditions, surveying and construction needs and other specific conditions, and marks are established.

The existing measurement control point devices on the market at present have the following defects: the measuring instrument is difficult to fix accurately, and the upper position and the lower position are controlled inaccurately, so that the improvement is made, and the underground plane control measuring control point device for the subway tunnel is provided.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a subway tunnel underground plane control measurement control point device, including base, baffle and pneumatic cylinder, the top both sides of base are fixed with the gag lever post, and two the connecting sleeve pole has been preset at the middle part of limiting plate, and the middle part of connecting sleeve pole is fixedly connected with the baffle, the baffle is "protruding" word shape, and one side is fixed on the surface of baffle is provided with the pneumatic cylinder, the output fixedly connected with push rod of pneumatic cylinder, the one end fixedly connected with push pedal of push rod; the fixed locating plate that is provided with of opposite side on the surface of baffle, one side bottom mounting of locating plate is provided with the draw-in groove, the draw-in groove is located the top middle part of baffle, and the middle part and the push pedal interconnect of draw-in groove.

As a preferred technical scheme of the utility model, the top fixedly connected with roof of gag lever post, the gag lever post runs through in the roof, and is provided with fixing bolt with the junction of roof is fixed, steel backing plate has been preset to fixing bolt's one end.

As a preferred technical scheme of the utility model, the inside bottom mounting of base is provided with the fixed plate, the top four corners of fixed plate has all been preset and has been connected the screw, and has preset anti-skidding gasket on the inner wall of connecting the screw.

As an optimal technical scheme of the utility model, the top middle part of fixed plate is fixed and is connected with the motor, the fixed bearing that is provided with in top middle part of motor, the screw is all fixed to the both sides of bearing.

As a preferred technical scheme of the utility model, the top middle part fixedly connected with threaded rod of bearing, the one end of threaded rod runs through the baffle, and extends to the middle part and the roof reciprocal anchorage of roof.

As an optimal technical scheme of the utility model, the thickness of baffle is 40mm-50mm, the middle part of baffle is reserved has the through-hole, and through-hole department is equipped with the screw thread.

As a preferred technical scheme of the utility model, the flexible glue backing plate has been preset to one side of locating plate, and one side four corners of flexible glue backing plate all is provided with the buckle.

As a preferred technical scheme of the utility model, the positive hinged joint of base has the access door, the positive one side fixed mounting of access door has embedded handle.

The utility model has the advantages that: the underground plane control measurement control point device for the subway tunnel is characterized in that a motor is arranged in a base, a partition plate with threads can be in threaded connection through connection between a motor bearing and a threaded rod and fixation of a top plate, limiting rods are respectively arranged on two sides of the partition plate to fix the two sides of the partition plate, so that the threaded rod of the partition plate rotates and the partition plate is stable, and the partition plate can move up and down; in addition, the baffle is "protruding" in the shape, is provided with locating plate and pneumatic cylinder in one side of baffle, and there is soft backing plate the locating plate on the surface, can make the measuring apparatu a lot of protection when pressing from both sides tightly, can fix the measuring apparatu through the push pedal on the pneumatic cylinder, unusual convenience can make the measuring apparatu not receive clamp force two moreover and suffer destruction, and the practicality is strong and easy to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a main body perspective view of a subway tunnel underground plane control measurement control point device of the present invention;

FIG. 2 is a plan view of the inside of the base of the control point device for underground plane control and measurement of the subway tunnel of the present invention;

fig. 3 is an enlarged perspective view of a position a of the control point device for controlling and measuring the underground plane of the subway tunnel of the present invention.

In the figure: 1. a base; 2. a partition plate; 3. a top plate; 4. fixing the bolt; 5. a limiting rod; 6. a threaded rod; 7. a hydraulic cylinder; 8. positioning a plate; 9. a push rod; 10. pushing the plate; 11. a card slot; 12. a fixing plate; 13. a motor; 14. a bearing; 15. an access door.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2 and 3, the utility model relates to a subway tunnel underground plane control measurement control point device, which comprises a base 1, a partition plate 2 and a hydraulic cylinder 7, wherein two sides of the top end of the base 1 are fixedly provided with limit rods 5, the middle parts of the two limit rods 5 are preset with connecting sleeve rods, the middle parts of the connecting sleeve rods are fixedly connected with the partition plate 2, the partition plate 2 is in a shape like a Chinese character 'tu', one side of the surface of the partition plate 2 is fixedly provided with the hydraulic cylinder 7, the output end of the hydraulic cylinder 7 is fixedly connected with a push rod 9, and one end of the push rod 9 is fixedly connected with a push plate; the fixed locating plate 8 that is provided with of opposite side on the surface of baffle 2, one side bottom mounting of locating plate 8 is provided with draw-in groove 11, and draw-in groove 11 is located the top middle part of baffle 2, and the middle part and the push pedal 10 interconnect of draw-in groove 11, and draw-in groove 11 and push pedal 10 can realize carrying out the level with the measuring apparatu and fix on same horizontal plane.

Wherein, the top fixedly connected with roof 3 of gag lever post 5, gag lever post 5 runs through in roof 3, and is provided with fixing bolt 4 with the fixed junction of roof 3, and steel backing plate has been preset to fixing bolt 4's one end, and increase frictional force makes its more firm.

Wherein, the inside bottom mounting of base 1 is provided with fixed plate 12, and the top four corners of fixed plate 12 has all been preset and has been connected the screw, and has preset anti-skidding gasket on the inner wall of connecting the screw, and long-time fixed can lead to droing, and anti-skidding gasket can effectually protect.

Wherein, the middle part of the top end of the fixing plate 12 is fixedly connected with a motor 13, the middle part of the top end of the motor 13 is fixedly provided with a bearing 14, and screw holes are fixed on both sides of the bearing 14, so that the future maintenance and replacement are convenient.

Wherein, bearing 14's top middle part fixedly connected with threaded rod 6, baffle 2 is run through to the one end of threaded rod 6, and extends to the middle part of roof 3 and roof 3 reciprocal anchorage, and more extensive messenger's baffle 2 removes.

The thickness of the partition board 2 is 40mm-50mm, a through hole is reserved in the middle of the partition board 2, threads are arranged at the through hole and can be in threaded connection with the threaded rod 9, and the effect of thread movement is achieved.

Wherein, a soft rubber base plate is preset on one side of the positioning plate 8, and four corners of one side of the soft rubber base plate are provided with buckles which can be connected with the positioning plate 8

Wherein, the front hinged joint of base 1 has access door 15, and the front one side fixed mounting of access door 15 has embedded handle, makes things convenient for in the future to overhaul motor 13 or change internals.

The working principle is as follows: the detector is placed on one side of the partition plate 2, then the detector can be slowly clamped through the work of the hydraulic cylinder 7 and the push plate 10, the surface of the positioning plate 8 is provided with a soft base plate, the measuring instrument can be protected by one more when being clamped, the measuring instrument can be fixed through the push plate on the hydraulic cylinder 7, the use is very convenient, the measuring instrument can not be damaged by a clamping force II, the practicability is strong, the use is simple, and the work is more stable, in addition, the middle thread of the partition plate 2 can be in threaded connection with the threaded rod 6, the effect of up-and-down movement is realized, the position to be measured can be adjusted in multiple angles, wherein both sides of the partition plate 2 are in through connection with the limiting rod 5, the top end of the limiting rod 5 is fixedly connected with the top plate 3, the limiting rod 5 penetrates through the top plate 3, and the connection part with the top plate, steel backing plate has been preset to fixing bolt 4's one end, increase frictional force makes its more firm, base 1's positive hinged joint has access door 15, access door 15's positive one side fixed mounting has embedded handle, make things convenient for maintenance motor 13 or change internals in the future, base 1's inside bottom mounting is provided with fixed plate 12, the connection screw has all been preset in the top four corners of fixed plate 12, and preset on the inner wall of connection screw anti-skidding gasket, long-time fixed can lead to droing, anti-skidding gasket can effectually protect.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; 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 according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A subway tunnel underground plane control measurement control point device comprises a base (1), a partition plate (2) and hydraulic cylinders (7), and is characterized in that limiting rods (5) are fixedly mounted on two sides of the top end of the base (1), connecting sleeve rods are preset in the middles of the two limiting rods (5), the middle of each connecting sleeve rod is fixedly connected with the partition plate (2), the partition plate (2) is in a convex shape, the hydraulic cylinders (7) are fixedly arranged on one side of the surface of the partition plate (2), the output ends of the hydraulic cylinders (7) are fixedly connected with push rods (9), and one ends of the push rods (9) are fixedly connected with push plates (10); the fixed locating plate (8) that is provided with of opposite side on the surface of baffle (2), one side bottom mounting of locating plate (8) is provided with draw-in groove (11), draw-in groove (11) are located the top middle part of baffle (2), and the middle part and push pedal (10) interconnect of draw-in groove (11).

2. The underground plane control measurement control point device for the subway tunnel according to claim 1, wherein a top plate (3) is fixedly connected to the top end of the limiting rod (5), the limiting rod (5) penetrates through the top plate (3), a fixing bolt (4) is fixedly arranged at the joint of the limiting rod and the top plate (3), and a steel base plate is preset at one end of the fixing bolt (4).

3. The underground plane control measurement control point device for the subway tunnel according to claim 1, wherein a fixing plate (12) is fixedly arranged at the bottom end of the inside of the base (1), four corners of the top end of the fixing plate (12) are all pre-provided with connecting screw holes, and anti-skid gaskets are pre-provided on the inner walls of the connecting screw holes.

4. The control point device for controlling and measuring the underground level of the subway tunnel according to claim 3, wherein the motor (13) is fixedly connected to the middle of the top end of the fixing plate (12), the bearing (14) is fixedly arranged on the middle of the top end of the motor (13), and screw holes are fixed on both sides of the bearing (14).

5. The underground plane control measurement control point device for the subway tunnel according to claim 4, wherein a threaded rod (6) is fixedly connected to the middle of the top end of the bearing (14), one end of the threaded rod (6) penetrates through the partition plate (2), and extends to the middle of the top plate (3) to be fixed with the top plate (3).

6. The subway tunnel underground plane control measurement control point device according to claim 1, characterized in that the thickness of said partition board (2) is 40mm-50mm, a through hole is reserved in the middle of said partition board (2), and a thread is arranged at the through hole.

7. The subway tunnel underground plane control measurement control point device according to claim 1, characterized in that a soft rubber base plate is preset on one side of the positioning plate (8), and four corners of one side of the soft rubber base plate are provided with buckles.

8. The subway tunnel underground plane control measurement control point device according to claim 1, characterized in that said base (1) is hinged with an access door (15), and one side of said access door (15) is fixedly installed with an embedded handle.