CN210741404U - Liftable and rotatable measuring device - Google Patents
Liftable and rotatable measuring device Download PDFInfo
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- CN210741404U CN210741404U CN201922067365.7U CN201922067365U CN210741404U CN 210741404 U CN210741404 U CN 210741404U CN 201922067365 U CN201922067365 U CN 201922067365U CN 210741404 U CN210741404 U CN 210741404U
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- roller chain
- motor
- measuring device
- chain
- guide bar
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Abstract
The utility model discloses a liftable and rotatory measuring device, including the travelling car, vertical and fixed guide bar, the horizontal interval of establishing directly over this travelling car's bottom plate locate the travelling car the bottom plate directly over and rotate the infrared ray mounting bracket of connecting in the rotary disk of guide bar bottom, activity directly over the guide bar and be fixed in the infrared ray distancer on this outside line mounting bracket to and locate on the rotary disk and be used for driving the lift actuating mechanism that the line direction of infrared ray mounting bracket along the guide bar goes up and down. The utility model discloses an infrared distance measuring instrument's clamping device, the walking dolly through the bottom can be subaerial free activity and locking to place at shield body center line position, and can rely on automatic rising and rotary mechanism to carry out the adjustment of angle and height to infrared distance measuring instrument according to measuring demand point, with the shield body inner wall radius of measuring each position, can replace frequent operation about the shield body of measurement personnel, save time and avoid personnel to be injured.
Description
Technical Field
The utility model belongs to the technical field of the tunnelling equipment, specific saying so relates to a measuring device that can hoist and lower and rotate.
Background
The tail shield of the shield machine is an important component of a shield body structure of the shield machine, a channel for injecting mortar and grease is embedded in the tail shield, and a shield tail brush for preventing external mortar from flowing backwards is arranged at the tail part of the tail shield. Whether the tail shield keeps a good roundness is related to the splicing quality of tunnel segments on a construction site, the shape of external mortar for sealing the tail brush is influenced, the tail shield is used as an important barrier for ensuring the safety of personnel and equipment in a shield body, and the roundness detection of a steel structure of the tail shield is the most important ring for maintaining the tail shield. Generally, the tail shield roundness detection is to take 8 point positions on a radial circumference and 6 point positions in the axis direction to detect the diameter size after the tail shield is laid flat. For the point location of eminence, the survey crew still need to build scaffold frame and cat ladder and carry out high altitude measurement, and not only waste time and energy insecurity, the measured value of diameter size can't provide effectual data reference to local point location deformation moreover.
Disclosure of Invention
In order to overcome the defects, the utility model provides a liftable and rotatory measuring device, measurement tail shield circularity that can make things convenient for quick.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a liftable and rotatory measuring device, includes travelling car, perpendicular and fixed guide bar, the horizontal interval that locates directly over this travelling car's the bottom plate locate directly over and the swivelling joint in the rotary disk, the activity of guide bar bottom are arranged in the infrared ray mounting bracket directly over of guide bar and be fixed in the infrared range finder on this infrared ray mounting bracket, and locate be used for the drive on the rotary disk the infrared ray mounting bracket is followed the lift actuating mechanism that the axis direction of guide bar goes up and down.
As a further improvement of the present invention, the lifting driving mechanism includes a first motor and a second motor, a first chain wheel and a second chain wheel, and a first roller chain and a second roller chain, which are symmetrically disposed at two opposite sides of the guide bar, and the upper ends of the first roller chain and the second roller chain are respectively and fixedly connected to the infrared mounting frame, and the lower ends of the first roller chain and the second roller chain are turned at the connection position of the guide bar and the rotating disc and partially disposed on the upper side surface of the rotating disc; first sprocket and second sprocket are located first roller chain and second roller chain outside respectively, and first sprocket and first roller chain transmission meshing, second sprocket and second roller chain transmission meshing, first motor and second motor are installed respectively on the motor support, and the bottom of this motor support is fixed in on the rotary disk, first motor drive first sprocket, second motor drive second sprocket is rotatory.
As a further improvement of the present invention, the first roller chain and the second roller chain are respectively a single-row roller chain.
As a further improvement of the utility model, the center cover of rotary disk is located the lower part of guide bar is equipped with swivel bearing between this rotary disk and the guide bar, this swivel bearing's outer lane with rotary disk fixed connection, this swivel bearing's inner circle with guide bar fixed connection.
As a further improvement of the utility model, one side of the rotating disk is provided with a rotating handrail.
As a further improvement, the bottom plate of the movable trolley is provided with a first walking wheel, a second walking wheel, a third walking wheel and a fourth walking wheel below, and a trolley handrail is arranged on one side of the movable trolley.
As a further improvement, the infrared distance measuring instrument is provided with an electric control switch and is connected with a remote controller with a display screen through a transmission data line, the remote controller is controlled by the electric control switch to open and close the infrared distance measuring instrument, and the measurement data of the infrared distance measuring instrument is displayed on the remote controller through the transmission data line.
The utility model has the advantages that: this liftable and rotatory measuring device is infrared distance meter's clamping device, the walking dolly through the bottom can be subaerial free activity and locking to place at shield body center line position, and can rely on automatic rising and rotary mechanism to carry out the adjustment of angle and height to infrared distance meter according to measuring demand point, with the shield body inner wall radius of measuring each position, can replace frequent operation about the shield body of measurement personnel, save time, raise the efficiency and avoid personnel to be injured.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention.
The following description is made with reference to the accompanying drawings:
1-moving the trolley; 2-first running wheel;
3-a second road wheel; 4-third travelling wheel;
5-fourth traveling wheel; 6-trolley handrail;
7-guide bar; 8-a rotating bearing;
9-rotating disk; 10-rotating handrail;
11-a first electric machine; 12-first sprocket;
13-first roller chain; 14-a second electric machine;
15-second sprocket; 16-a second roller chain;
17-infrared mount; 18-infrared rangefinder;
19-electrically controlled switch; 20-transmission data line;
21-remote controller; 22-motor support.
Detailed Description
The following description of a preferred embodiment of the present invention will be made in conjunction with the accompanying drawings.
Referring to fig. 1-2, for a liftable and rotatable measuring device, including travelling car 1, perpendicular and fixed guide bar 7 of locating directly over this travelling car 1's bottom plate, horizontal interval locate travelling car 1's bottom plate directly over and rotary connection in the rotary disk 9 of the bottom of guide bar 7, the infrared ray mounting bracket 17 of guide bar 7 directly over is arranged in to the activity and the infrared range finder 18 on this infrared ray mounting bracket 17 is fixed in to and locate on rotary disk 9 and be used for driving infrared ray mounting bracket 17 along the lift actuating mechanism of the axis direction lift of guide bar 7.
The lifting driving mechanism comprises a first motor 11, a second motor 14, a first chain wheel 12, a second chain wheel 15, a first roller chain 13 and a second roller chain 16 which are arranged in bilateral symmetry, the first roller chain 13 and the second roller chain 16 are symmetrically arranged on two opposite sides of the guide rod, the upper ends of the first roller chain 13 and the second roller chain 16 are fixedly connected with the infrared mounting rack 17 respectively, and the lower ends of the first roller chain 13 and the second roller chain 16 turn at the joint of the guide rod and the rotating disk and are partially arranged on the upper side surface of the rotating disk; the first chain 12 and the second chain wheel 15 are respectively located on the outer sides of the first roller chain 13 and the second roller chain 16, the first chain wheel 12 is in transmission engagement with the first roller chain 13, the second chain wheel 15 is in transmission engagement with the second roller chain 16, the first motor 11 and the second motor 14 are respectively installed on the motor support 22, the bottom of the motor support is fixed on the rotating disc, the first motor 11 drives the first chain wheel 12, and the second motor 14 drives the second chain wheel 15 to rotate.
The infrared distance measuring instrument 18 is provided with an electric control switch 19 and is connected with a remote controller 21 with a display screen through a transmission data line 20, the remote controller 21 controls the opening and closing of the infrared distance measuring instrument 18 through the electric control switch 19, and the measurement data of the infrared distance measuring instrument 18 is displayed on the remote controller 21 through the transmission data line 20.
Preferably, the first roller chain 13 and the second roller chain 16 are single-row roller chains; the center of the rotating disc 9 is sleeved at the lower part of the guide rod, a rotating bearing 8 is arranged between the rotating disc and the guide rod, the outer ring of the rotating bearing is fixedly connected with the rotating disc, and the inner ring of the rotating bearing is fixedly connected with the guide rod; a rotary armrest 10 is arranged on one side of the rotary disk.
In addition, a first travelling wheel 2, a second travelling wheel 3, a third travelling wheel 4 and a fourth travelling wheel 5 are arranged below the bottom plate of the moving trolley, and a trolley handrail 6 is arranged on one side edge of the moving trolley.
In the device, a bottom plate of a movable trolley 1 is used as a carrier of the whole device, can freely move on the ground under the action of an operator pulling a movable trolley handrail 6, and can lock brake devices on a first travelling wheel 2, a second travelling wheel 3, a third travelling wheel 4 and a fourth travelling wheel 5 of the trolley for fixing after reaching a specified operation position. The guide rod 7 is fixed at the central position of the bottom plate 1 of the moving trolley, the outer ring of the rotary bearing 8 is fixed with the supporting bottom plate 9, and the inner ring is fixed with the guide rod 7. The rotating disc 9 can rotate 360 degrees under the action of the rotating disc handrail 10, and a first motor 11, a first chain wheel 12, a second motor 14 and a second chain wheel 15 are respectively fixed on two sides of the guide rod 7 on the rotating disc 9. The first chain 13 is meshed with the first chain wheel 12, the other end of the first chain 13 is fixed with the infrared distance measuring instrument mounting frame 17, the second chain 16 is meshed with the second chain wheel 15, and the other end of the second chain 16 is also fixed with the infrared distance measuring instrument mounting frame 17. An infrared distance meter 18 arranged on an infrared distance meter mounting frame 17 displays data on a remote controller 21 with a display screen of a ground operator through a transmission data line 20 under the action of an electric control switch 19.
The rotation working principle of the lifting and rotating measuring device is as follows: 4 tail shield positioning pins are used for oppositely pulling the rope lines, and the intersection of the two rope lines is used as the theoretical central point of the tail shield. And (3) lowering the plumb bob at the intersection of the two lines, and moving the bottom plate 1 of the movable trolley 1 to the corresponding position to enable the central point of the guide rod 7 to coincide with the plumb bob. The rotating disk handrail 10 is rotated to rotate the rotating disk 9 and the equipment accessories arranged on the rotating disk at 360 degrees, the rotating disk is aligned with a certain target point position on the horizontal plane, an electric control switch 19 button on the remote controller 21 with the display screen for controlling the infrared distance measuring instrument 18 is pressed, and data on the remote controller 21 with the display screen is read and recorded.
The lifting working principle of the lifting and rotating measuring device is as follows: when the high point location data needs to be measured, the start buttons for controlling the first motor 11 and the second motor 14 on the remote controller 21 with the display screen are pressed, the first chain wheel 12 and the second chain wheel 15, the first chain 13 and the second chain 16 meshed with the first chain wheel and the second chain wheel are respectively rotated by the start buttons, the two chains are gradually converted into straight line segments from curved line segments under the guidance of the guide rod 7, the rigidity is enhanced, and the infrared distance meter mounting frame 17 is driven to ascend linearly.
This liftable and rotatory measuring device is infrared distance meter's clamping device, the walking dolly through the bottom can be subaerial free activity and locking to place at shield body center line position, and can rely on automatic rising and rotary mechanism to carry out the adjustment of angle and height to infrared distance meter according to measuring demand point, with the shield body inner wall radius of measuring each position, can replace frequent operation about the shield body of measurement personnel, save time, raise the efficiency and avoid personnel to be injured.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a measuring device that can go up and down and rotate which characterized in that: including travelling car (1), perpendicular and fixed guide bar (7), the horizontal interval that locates directly over this travelling car's bottom plate locate directly over the travelling car's bottom plate and rotate connect in rotary disk (9), the activity of guide bar bottom are arranged in infrared ray mounting bracket (17) directly over the guide bar and be fixed in infrared ray distancer (18) on this infrared ray mounting bracket, and locate on the rotary disk and be used for the drive infrared ray mounting bracket (17) are followed the lift actuating mechanism that the axis direction of guide bar goes up and down.
2. Liftable and rotatable measuring device according to claim 1, characterized in that: the lifting driving mechanism comprises a first motor (11), a second motor (14), a first chain wheel (12), a second chain wheel (15), a first roller chain (13) and a second roller chain (16), wherein the first motor (11) and the second motor (14), the first chain wheel (12) and the second chain wheel (15) are arranged in bilateral symmetry, the first roller chain (13) and the second roller chain (16) are symmetrically arranged on two opposite sides of the guide rod, the upper ends of the first roller chain (13) and the second roller chain (16) are fixedly connected with the infrared mounting rack (17) respectively, and the lower ends of the first roller chain (13) and the second roller chain (16) turn at the connecting position of the guide rod and the rotating disk and are partially arranged on the upper side surface of the rotating disk; first sprocket (12) and second sprocket (15) are located first roller chain (13) and second roller chain (16) outside respectively, and first sprocket (12) and first roller chain (13) transmission meshing, and second sprocket (15) and second roller chain (16) transmission meshing, first motor (11) and second motor (14) are installed respectively on motor support (22), and the bottom of this motor support is fixed in on the rotary disk, first sprocket (12) of first motor (11) drive, and second sprocket (15) of second motor (14) drive are rotatory.
3. Liftable and rotatable measuring device according to claim 2, characterized in that: the first roller chain (13) and the second roller chain (16) are single-row roller chains respectively.
4. Liftable and rotatable measuring device according to claim 1, characterized in that: the center of the rotating disc (9) is sleeved at the lower part of the guide rod, a rotating bearing (8) is arranged between the rotating disc and the guide rod, the outer ring of the rotating bearing is fixedly connected with the rotating disc, and the inner ring of the rotating bearing is fixedly connected with the guide rod.
5. Liftable and rotatable measuring device according to claim 1, characterized in that: one side of the rotating disk is provided with a rotating handrail (10).
6. Liftable and rotatable measuring device according to claim 1, characterized in that: a first travelling wheel (2), a second travelling wheel (3), a third travelling wheel (4) and a fourth travelling wheel (5) are arranged below a bottom plate of the movable trolley, and a trolley handrail (6) is arranged on one side edge of the movable trolley.
7. Liftable and rotatable measuring device according to claim 1, characterized in that: be equipped with electric control switch (19) on infrared distance meter (18) to connect through transmission data line (20) and remote controller (21) of taking the display screen, remote controller (21) pass through electric control switch (19) control the switching of infrared distance meter (18), the measured data of infrared distance meter (18) are in through transmission data line (20) demonstration on remote controller (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067365.7U CN210741404U (en) | 2019-11-26 | 2019-11-26 | Liftable and rotatable measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067365.7U CN210741404U (en) | 2019-11-26 | 2019-11-26 | Liftable and rotatable measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210741404U true CN210741404U (en) | 2020-06-12 |
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ID=71005832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922067365.7U Active CN210741404U (en) | 2019-11-26 | 2019-11-26 | Liftable and rotatable measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210741404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848675A (en) * | 2021-01-08 | 2021-05-28 | 郑州市威雁印刷科技有限公司 | Printing ink environmental protection is taken device for printing |
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2019
- 2019-11-26 CN CN201922067365.7U patent/CN210741404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848675A (en) * | 2021-01-08 | 2021-05-28 | 郑州市威雁印刷科技有限公司 | Printing ink environmental protection is taken device for printing |
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