CN215639449U

CN215639449U - Shaft control point draws surveys device

Info

Publication number: CN215639449U
Application number: CN202121955746.XU
Authority: CN
Inventors: 沈文丰; 廖东贵; 张阁; 余鑫; 贾泽中
Original assignee: Sinohydro Bureau 12 Co Ltd
Current assignee: Sinohydro Bureau 12 Co Ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-25
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a shaft control point guiding and measuring device, which comprises a movable bottom plate and a supporting mechanism, wherein the supporting mechanism is fixedly connected to the movable bottom plate; the supporting mechanism comprises a supporting vertical rod and a supporting ejector rod, and the top end of the supporting vertical rod is connected with the supporting ejector rod; sliding connection has the extension rod on supporting the ejector pin, and the extension rod lower surface is equipped with the installation sleeve, is equipped with on the installation sleeve with support the parallel infrared ranging sensor of montant, and one side that the installation sleeve is close to the support montant is rotated and is connected with U type frame, and the inboard of U type frame is rotated and is connected with reflection prism. This device is surveyed to shaft control point draw through rotating horizontal rolling disc, utilizes the spirit level to measure the straightness that hangs down that supports the montant, utilizes infrared ranging sensor to measure the elevation of shaft, has reached and has drawn shaft control point and surveyed to the inside purpose of shaft, simple structure, convenient operation.

Description

Shaft control point draws surveys device

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a vertical shaft control point guiding and measuring device.

Background

In the process of controlling and measuring underground engineering (such as subway, pipe gallery and other engineering), in order to meet the requirement of tunnel excavation, a ground control point needs to be guided into a tunnel through a vertical shaft to establish an underground lead and an elevation control network, so that the ground and the underground control network are unified, and the ground control point is generally obtained by global positioning.

The traditional method for guiding and measuring is that one end of a measuring scale is connected to the designated position (namely, a control point) of a support, and the other end of the measuring scale is vertically suspended to the bottom of a vertical shaft by temporarily erecting the support outside the vertical shaft, so that the control point on the ground is transmitted to the underground, and then the elevation and the ground coordinate are guided and measured inside the vertical shaft, but the method is troublesome, and the deviation is easy to occur on the control point for guiding and measuring. And when a plurality of shafts are introduced, a support needs to be erected for many times, so that the construction efficiency is low, and time and labor are wasted.

Therefore, the utility model provides a shaft control point guiding and detecting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shaft control point guiding and testing device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the device comprises a movable bottom plate and a supporting mechanism, wherein the supporting mechanism is fixedly connected to the movable bottom plate; the supporting mechanism comprises a supporting vertical rod and a supporting ejector rod, and the top end of the supporting vertical rod is connected with the supporting ejector rod; sliding connection has the extension rod on supporting the ejector pin, and the extension rod lower surface is equipped with the installation sleeve, is equipped with on the installation sleeve with support the parallel infrared ranging sensor of montant, and one side that the installation sleeve is close to the support montant is rotated and is connected with U type frame, and the inboard of U type frame is rotated and is connected with reflection prism.

Preferably, a universal ball head seat is arranged on the movable bottom plate, and the bottom end of the supporting vertical rod is fixedly connected with the movable end of the universal ball head seat; the supporting vertical rod is also provided with an adjusting mechanism which is fixedly connected with the movable bottom plate and the supporting vertical rod.

Preferably, adjustment mechanism is including setting up the universal seat at the removal bottom plate upper surface, and the rotation end of universal seat passes through connecting seat and internal thread muffjoint, and the telescopic top threaded connection of internal thread has the threaded rod, and the top of threaded rod is connected through another universal seat rotation with the surface of supporting the montant.

Preferably, the supporting vertical rods are also provided with connecting plates and leveling mechanisms; the leveling mechanism comprises a horizontal rotating rod and a horizontal rotating disk, the horizontal rotating disk is rotatably connected with the connecting plate through the horizontal rotating rod, and a first threaded jackscrew for braking the horizontal rotating rod is arranged on the lower surface of the connecting plate; the upper surface of the horizontal rotating disc is provided with a level ruler.

Preferably, the supporting ejector rod is of an L-shaped structure, the vertical part of the supporting ejector rod is rotatably connected with the supporting vertical rod, and the horizontal part of the supporting ejector rod is movably connected with the extension rod.

Preferably, the vertical part of the supporting vertical rod is rotatably connected with the supporting ejector rod through a rotating sleeve and is fixed through a second threaded jackscrew on the rotating sleeve.

Preferably, the horizontal part of the support post rod is provided with a containing groove at one end far away from the rotating sleeve, the extension rod is connected with the inner wall of the containing groove in a sliding manner, and the support post rod is provided with a third threaded jackscrew for fixing the extension rod.

Preferably, the lower surface of the extension rod is provided with an auxiliary searchlight.

Preferably, the upper surface of the movable bottom plate is further provided with an operating platform, a movable power supply is arranged inside the operating platform, and the upper surface of the operating platform is respectively provided with a display and a control switch.

Preferably, the bottom of the movable bottom plate is provided with a universal wheel with a brake.

Advantageous effects

The utility model provides a shaft control point guiding and detecting device, which has the following beneficial effects:

1. this shaft control point draws surveys device through setting up removal bottom plate, is convenient for remove and fix the device. Through setting up universal ball cup, adjustment mechanism and levelling mechanism, through rotating horizontal rotating disc, can utilize the level bar to measure the straightness that hangs down that supports the montant, adjust two internal thread sleeves again, can adjust to the vertical condition with supporting the montant, utilize to support the montant and be parallel with infrared ranging sensor to make infrared ranging sensor be vertical condition. The height of the vertical shaft is measured through the infrared distance measuring sensor, the purpose of leading the control point of the vertical shaft to the inside of the vertical shaft is achieved, the structure is simple, the operation is convenient, the hoisting into the vertical shaft through a leading measuring rope is not needed, and the construction efficiency and the accuracy are greatly improved.

2. This shaft control point draws surveys device rotates the sleeve through the setting, supports the ejector pin and can carry out the level and rotate, and the extension rod can slide in the groove of accomodating of supporting the ejector pin to reached the purpose of adjusting the position of control point on the well, and can accomodate the inslot with the extension rod income when not using, reached the purpose that reduces the device volume, be convenient for carry and deposit. Through setting up supplementary searchlight, the staff of being convenient for observes the shaft is inside.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic perspective view of a leveling mechanism according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the adjusting mechanism of the present invention in a top-down view.

In the figure: 1. the device comprises a movable bottom plate, a 2 operating platform, a 3 universal ball head seat, a 4 supporting vertical rod, a 5 connecting plate, a 6 rotating sleeve, a 7 supporting ejector rod, a 71 accommodating groove, a 8 extending rod, a 9 mounting sleeve, a 10 infrared distance measuring sensor, a 11 connecting seat, a 12 internal thread sleeve, a 13 threaded rod, a 14 mobile power supply, a 15 horizontal rotating rod, a 16 horizontal rotating disc, a 17 horizontal ruler, a 18 first thread jackscrew, a 19 second thread jackscrew, a 20 third thread jackscrew, a 21 auxiliary searchlight, a 22U-shaped frame, a 23 reflecting prism, a 24 universal seat, a 25 and another universal seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below in detail 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 a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a shaft control point guiding and measuring device comprises a movable bottom plate 1 and a supporting mechanism, wherein the supporting mechanism is fixedly connected to the movable bottom plate 1; the supporting mechanism comprises a supporting vertical rod 4 and a supporting ejector rod 7, and the top end of the supporting vertical rod 4 is connected with the supporting ejector rod 7; support and go up sliding connection with extension rod 8 on ejector pin 4, the 8 lower surfaces of extension rod are equipped with installation sleeve 9, are equipped with the infrared ranging sensor 10 parallel with support montant 4 on the installation sleeve 9, and one side that installation sleeve 9 is close to support montant 4 rotates and is connected with U type frame 22, and the inboard of U type frame 22 rotates and is connected with reflection prism 23.

The movable bottom plate 1 is a square supporting steel plate, universal wheels with brakes are symmetrically arranged at the bottom of the movable bottom plate 1, the shaft control point guiding and measuring device can be moved to a corresponding position by pushing the movable bottom plate 1, and the movable bottom plate is fixed by pressing the brakes.

The upper surface of the moving bottom plate 1 is provided with a universal ball head seat 3 and an adjusting mechanism respectively, the movable end of the universal ball head seat 3 is fixedly connected with a supporting vertical rod 4, the supporting vertical rod 4 is a vertical steel rod, and the bottom of the supporting vertical rod is movably connected with the universal ball head seat 3 and can rotate around the universal ball head seat 3 to adjust the angle. Adjustment mechanism is including setting up universal seat 24 at the 1 upper surface of removal bottom plate, and the expansion end fixedly connected with connecting seat 11 of universal seat 24, and the top of connecting seat 11 is rotated and is connected with internal thread sleeve 12, and the top threaded connection of internal thread sleeve 12 has threaded rod 13, and the top of threaded rod 13 is rotated through another universal seat 25 with the surface of supporting montant 4 and is connected. The length and angle of the adjusting mechanism are changed by rotating the internal thread sleeve 12, so that the vertical supporting rod 4 is kept in a vertical state. In the preferred embodiment, two adjusting mechanisms are arranged and symmetrically connected to two sides of the supporting vertical rod 4, so that the supporting vertical rod 4 is more stable.

The surface of the side wall of the supporting vertical rod 4 is fixedly connected with a connecting plate 5, and the surface of the connecting plate 5 is provided with a leveling mechanism. The leveling mechanism comprises a horizontal rotating rod 15 which is rotatably connected with the connecting plate 5, a horizontal rotating disc 16 is arranged at the top end of the horizontal rotating rod 15, the horizontal rotating disc 16 is positioned on the upper surface of the connecting plate 5, and a horizontal ruler 17 is fixedly connected to the upper surface of the horizontal rotating disc 16. The lower surface of the connecting plate 5 is provided with a first threaded top thread 18 for braking the horizontal rotating rod 15, the first threaded top thread 18 is unscrewed, and the horizontal rotating disc 16 can freely rotate; the first thread top thread 18 is tightly screwed, the first thread top thread 18 is tightly attached to the horizontal rotating rod 15, so that the horizontal rotating rod 15 cannot rotate, and the horizontal rotating disk 18 is fixed on the upper surface of the connecting plate 5. The horizontal rotating disc 16 is rotated, the verticality of the vertical supporting rod 4 is measured by the level ruler 17, and the internal thread sleeve 12 is adjusted according to the verticality measured by the level ruler 17, so that the vertical supporting rod 4 is kept in a vertical state, and the position of a control point for guiding and measuring is accurate.

Preferably, the supporting mandril 7 is of an L-shaped structure, the vertical part of the supporting mandril 7 is rotatably connected with the supporting vertical rod 4, and the horizontal part of the supporting mandril 7 is movably connected with the extension rod 8.

In a specific embodiment, the top end of the supporting vertical rod 4 is fixedly connected with a rotating sleeve 6, the inner wall of the rotating sleeve 6 is connected with the vertical part of the supporting ejector rod 7 through a bearing, and the outer surface of the rotating sleeve 6 is in threaded connection with a second threaded jackscrew 19 for braking the supporting ejector rod 7. Through setting up rotating sleeve 6, support ejector pin 7 can carry out the level around supporting montant 4 and rotate to carry out the rigidity through second screw thread jackscrew 19.

The one end of keeping away from rotating sleeve 6 on the horizontal part of support ejector pin 7 has been seted up and has been accomodate groove 71, and the inner wall sliding connection who accomodates groove 71 has extension rod 8, is provided with on the support ejector pin 7 to be used for carrying out the third screw jackscrew 20 fixed to extension rod 8. Through setting up and accomodating groove 71, extension rod 8 can slide in the accomodating groove 1 that supports ejector pin 7 to adjust the position of aboveground control point, need not change many times and draw the position of surveying the device or lay the support, increased infrared ranging sensor 10's measuring range. When the device is not used, the extension rod 8 is collected into the containing groove 71, so that the purpose of reducing the volume of the device is achieved, and the device is convenient to store and carry.

The lower fixed surface of extension rod 8 is connected with installation sleeve 9, and the bottom fixedly connected with of installation sleeve 9 and the parallel infrared ray range sensor 10 of support montant 4, infrared ray range sensor 10 can measure the elevation of shaft. One side of the mounting sleeve 9 opposite to the supporting vertical rod is rotatably connected with a U-shaped frame 22, and the inner side of the U-shaped frame 22 is rotatably connected with a reflecting prism 23. For example, the U-shaped frame 22 is connected to one side of the vertical support rod by a rotatable screw, and similarly, the reflecting prism 23 is connected to the inside of the U-shaped frame 22 by a rotatable screw. The total station is enabled to capture the center point of the reflecting prism 23 and calculate the control point coordinates of the position of the reflecting prism 23. The lower surface of extension rod 8 still is provided with supplementary searchlight 21, and through setting up supplementary searchlight 21, the staff of being convenient for observes the shaft is inside.

The upper surface of the movable bottom plate 1 is also provided with an operation table 2, a movable power supply 14 is arranged in the operation table 2, and the upper surface of the operation table 2 is respectively provided with a display and a control switch, so that the use of the infrared distance measuring sensor 10 can be controlled.

The working principle is as follows: when this shaft control point draws surveys device use, utilize and remove bottom plate 1 and remove the device outside the shaft, rotate horizontal rolling disc 16, can utilize spirit level 17 to measure the straightness that hangs down that supports montant 4, when measuring, through rotating two internal thread sleeves 12, can adjust support montant 4 to the vertical condition, utilize support montant 4 and infrared ray range sensor 10 parallel to make infrared ray range sensor 10 be the vertical condition. The supporting ejector rod 7 is rotated by utilizing the rotating sleeve 6, so that the infrared distance measuring sensor 10 can measure the elevation of the vertical shaft, an external total station is erected at a known coordinate point, the U-shaped frame 22 and the reflecting prism 23 are turned and adjusted, the total station can capture the central point of the reflecting prism 23, the control point coordinate of the position of the reflecting prism 23 is measured through calculation, and the elevation of the vertical shaft is utilized, so that the purpose of guiding and measuring the control point of the vertical shaft to the inside of the vertical shaft is achieved. Through rotating sleeve 6, support ejector pin 7 can carry out the level and rotate, and extension rod 8 can slide in the groove 71 of accomodating of support ejector pin 7 to reached and carried out the purpose of adjusting the position of control point on the well, adjusted the back, screwed up second screw thread jackscrew 19 and third screw thread jackscrew 20, the position of fixed support ejector pin and extension rod, thereby confirm control point on the well. When the device is not used, the third thread jackscrew 20 is unscrewed, and the extension rod 8 is accommodated in the accommodating groove 71, so that the purpose of reducing the volume of the device is achieved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is surveyed to shaft control point which characterized in that: comprises a movable bottom plate (1) and a supporting mechanism, wherein the supporting mechanism is fixedly connected to the movable bottom plate (1); the supporting mechanism comprises a supporting vertical rod (4) and a supporting ejector rod (7), and the top end of the supporting vertical rod (4) is connected with the supporting ejector rod (7); support sliding connection on ejector pin (7) and have extension rod (8), extension rod (8) lower surface is equipped with installation sleeve (9), is equipped with on installation sleeve (9) and supports infrared ranging sensor (10) that montant (4) are parallel, and one side that installation sleeve (9) are close to and support montant (4) is rotated and is connected with U type frame (22), and the inboard of U type frame (22) is rotated and is connected with reflection prism (23).

2. A shaft control point pull test apparatus as claimed in claim 1, wherein: the movable bottom plate (1) is provided with a universal ball head seat (3), and the bottom end of the supporting vertical rod (4) is fixedly connected with the movable end of the universal ball head seat (3); the supporting vertical rod (4) is also provided with an adjusting mechanism which is fixedly connected with the movable bottom plate (1) and the supporting vertical rod (4).

3. A shaft control point pull test apparatus as claimed in claim 2, wherein: the adjusting mechanism comprises a universal seat (24) arranged on the upper surface of the movable bottom plate (1), the rotating end of the universal seat (24) is connected with an internal thread sleeve (12) through a connecting seat (11), the top end of the internal thread sleeve (12) is in threaded connection with a threaded rod (13), and the top end of the threaded rod (13) is rotatably connected with the surface of the supporting vertical rod (4) through another universal seat (25).

4. A shaft control point pull test apparatus as claimed in claim 3, wherein: the supporting vertical rods (4) are also provided with connecting plates (5) and leveling mechanisms; the leveling mechanism comprises a horizontal rotating rod (15) and a horizontal rotating disk (16), the horizontal rotating disk (16) is rotatably connected with the connecting plate (5) through the horizontal rotating rod (15), and a first threaded jackscrew (18) used for braking the horizontal rotating rod (15) is arranged on the lower surface of the connecting plate (5); the upper surface of the horizontal rotating disc (16) is provided with a horizontal ruler (17).

5. A shaft control point pull test apparatus as claimed in claim 1, wherein: the support ejector rod (7) is of an L-shaped structure, the vertical part of the support ejector rod (7) is rotatably connected with the support vertical rod (4), and the horizontal part of the support ejector rod (7) is movably connected with the extension rod (8).

6. A shaft control point pull test apparatus as claimed in claim 5, wherein: the vertical part of the supporting vertical rod (4) is rotatably connected with the supporting ejector rod (7) through a rotating sleeve (6) and is fixed through a second threaded jackscrew on the rotating sleeve (6).

7. A shaft control point pull test apparatus as claimed in claim 5, wherein: one end of the horizontal part of the support mandril (7), which is far away from the rotating sleeve (6), is provided with a containing groove (71), the extension rod (8) is connected with the inner wall of the containing groove (71) in a sliding manner, and a third thread jackscrew (20) used for fixing the extension rod (8) is arranged on the support mandril (7).

8. A shaft control point pull test apparatus as claimed in claim 1, wherein: and an auxiliary searchlight (21) is arranged on the lower surface of the extension rod (8).

9. A shaft control point pull test apparatus as claimed in claim 1, wherein: the upper surface of the movable bottom plate (1) is also provided with an operation table (2), a movable power supply (14) is arranged inside the operation table (2), and the upper surface of the operation table (2) is respectively provided with a display and a control switch.

10. A shaft control point pull test apparatus as claimed in claim 1, wherein: the bottom of the movable bottom plate (1) is provided with a universal wheel with a brake.