CN214173353U - Measuring device for tunnel engineering convenient to carry - Google Patents
Measuring device for tunnel engineering convenient to carry Download PDFInfo
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- CN214173353U CN214173353U CN202021824162.4U CN202021824162U CN214173353U CN 214173353 U CN214173353 U CN 214173353U CN 202021824162 U CN202021824162 U CN 202021824162U CN 214173353 U CN214173353 U CN 214173353U
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- fixedly connected
- measuring device
- connecting rod
- tunnel engineering
- rods
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Abstract
The utility model discloses a measuring device for tunnel engineering convenient to carry, including the measuring apparatu, the three head rod of bottom fixedly connected with of measuring apparatu, the one end of head rod is close to edge bolted connection and has first commentaries on classics to detain, the one end of head rod is rotated and is connected with the second connecting rod, the fixed surface of second connecting rod is connected with two universal wheels, the one end of second connecting rod is close to edge bolted connection and changes the knot to the second, the one end of second connecting rod is all rotated and is connected with the third connecting rod. The utility model discloses in, buckle, universal wheel, first commentaries on classics knot and second through setting up change to detain, the handle can fold measuring device for the cube, when tunnel environment is complicated, carry the handle and carry away the device, then promote measuring device when tunnel ground is flat and slow and reduced the manpower burden.
Description
Technical Field
The utility model relates to an engineering survey field especially relates to a measuring device for tunnel engineering convenient to carry.
Background
The measuring instrument is an instrument capable of expressing measuring capabilities such as geometric shape, length, circumferential graduation and the like in a hexahedral space range. In tunnel construction, a measuring instrument is often used for measurement in order to ensure the construction accuracy.
The tripod is often required to be dismantled for the tripod support to current measuring apparatu, and it is comparatively inconvenient to dismantle the tripod in the complicated of tunnel the continuous installation, lacks folding inconvenient transportation, and the manpower is taken tripod and measuring apparatu and is greatly increased extra burden.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a portable measuring device for tunnel engineering.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable measuring device for tunnel engineering comprises a measuring instrument and is characterized in that three first connecting rods are fixedly connected to the bottom end of the measuring instrument, a first rotating buckle is connected to one end of each first connecting rod close to the edge through a bolt, a second connecting rod is rotatably connected to one end of each first connecting rod, two universal wheels are fixedly connected to the outer surface of each second connecting rod, a second rotating buckle is connected to one end of each second connecting rod close to the edge through a bolt, a third connecting rod is rotatably connected to one end of each second connecting rod, a first clamping block is fixedly connected to the outer surface of each third connecting rod, a clamping buckle is rotatably connected to the outer surface of each third connecting rod, a connecting plate is fixedly connected to the top of the measuring instrument, push rods are rotatably connected to two sides of the connecting plate, and three second clamping blocks are fixedly connected to the edge of the top end of the connecting plate, the top end of the connecting block is fixedly connected with a handle.
As a further description of the above technical solution:
the bottom end of the third connecting rod is fixedly connected with a pressing plate, and the bottom end of the pressing plate is fixedly connected with a vertical cone.
As a further description of the above technical solution:
the outer surface of the two push rods is fixedly connected with a fixed rod, one end of each push rod is fixedly connected with a connecting arm, and the connecting arms connect the two push rods.
As a further description of the above technical solution:
the buckle has elasticity.
As a further description of the above technical solution:
the first rotating buckle and the second rotating buckle are both in a cross shape.
As a further description of the above technical solution:
the first connecting rod, the second connecting rod and the third connecting rod are hollow.
The utility model discloses following beneficial effect has: this measuring device for tunnel engineering convenient to carry, through setting up, first commentaries on classics is detained, the second changes to detain, the head rod, the second connecting rod, the third connecting rod, the buckle, first fixture block, the second fixture block, the push rod, handle and universal wheel, the first commentaries on classics of unscrewing is detained and the second changes the bolt of detaining, rotatory first commentaries on classics is detained and the second changes to detain, it is folding to rotate second connecting rod and third connecting rod, make third connecting rod one end fixed connection's upright awl vertical upwards, the extrusion buckle takes out the buckle from first fixture block is inside, rotatory buckle is detained the buckle in the inside of second fixture block, carry the handle this moment and take measuring device away, accomplished this moment and changed original tripod installation into the complicated action that can carry the device and cancelled the dismantlement installation tripod into.
When ground was steady in the tunnel, the push rod was rotated and the one end that makes the push rod all supported the edge at the measuring apparatu, and the measuring device that will fold is placed on ground, promotes the push rod and pushes away measuring device, uses the universal wheel to push away measuring device this moment and has greatly practiced thrift surveying personnel's physical power.
Drawings
Fig. 1 is an unfolded schematic view of a portable measuring device for tunnel engineering according to the present invention;
fig. 2 is a folded schematic view of the portable measuring device for tunnel engineering according to the present invention;
fig. 3 is an unfolded top view of the portable measuring device for tunnel engineering according to the present invention;
fig. 4 is a schematic view of a buckle of the portable measuring device for tunnel engineering according to the present invention;
fig. 5 is a first rotating buckle schematic diagram of the measuring device for tunnel engineering, which is convenient to carry.
Illustration of the drawings:
1. a measuring instrument; 2. a first connecting rod; 3. a first rotating buckle; 4. a second connecting rod; 5. a universal wheel; 6. a third connecting rod; 7. a second rotating buckle; 8. a first clamping block; 9. buckling; 10. pressing a plate; 11. erecting a cone; 12. a connecting plate; 13. a push rod; 14. a second fixture block; 15. a handle; 16. fixing the rod; 17. a connecting arm.
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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a portable measuring device for tunnel engineering comprises a measuring instrument 1, wherein the bottom end of the measuring instrument 1 is fixedly connected with three first connecting rods 2, one ends of the first connecting rods 2 are connected with first turnbuckles 3 close to the edges through bolts, the bolts are required to be unscrewed when the measuring device is changed to be folded or unfolded, the first turnbuckles 3 are rotated to preset positions, the bolts are screwed when the specified positions are reached, one ends of the first connecting rods 2 are rotatably connected with second connecting rods 4, two universal wheels 5 are fixedly connected to the outer surfaces of the second connecting rods 4, the universal wheels 5 are arranged to enable rolling to be used on gentle ground to replace lifting of the measuring device, one ends of the second connecting rods 4 are connected with second turnbuckles 7 close to the edges through bolts, one ends of the second connecting rods 4 are rotatably connected with third connecting rods 6, first clamping blocks 8 are fixedly connected to the outer surfaces of the third connecting rods 6, and buckles 9 are rotatably connected to the outer surfaces of the third connecting rods 6, and the one end of buckle 9 rotates the back and can fix in the inside of first fixture block 8, buckle 9 can be with the fixed messenger of third connecting rod 6 it no longer rotatory, measuring apparatu 1's top fixedly connected with connecting plate 12, the both sides of connecting plate 12 are all rotated and are connected with push rod 13, the three second fixture block 14 of top edge fixedly connected with of connecting plate 12, the top fixedly connected with handle 15 of connecting plate 12, the setting of handle 15 is carrying measuring equipment in fold condition, and the road surface is when comparatively complicated.
The bottom end of the third connecting rod 6 is fixedly connected with a pressing plate 10, the bottom end of the pressing plate 10 is fixedly connected with a vertical cone 11, and the vertical cone 11 can stand the measuring device on the ground.
The outer surfaces of the two push rods 13 are fixedly connected with fixing rods 16, the two push rods 13 are connected through the fixing rods 16 and can move simultaneously, one ends of the push rods 13 are fixedly connected with connecting arms 17, the two push rods 13 are connected through the connecting arms 17, and the connecting arms 17 are pushing parts for pushing the measuring equipment to move.
The buckle 9 has elasticity and more flexibility in use.
The first rotating buckle 3 and the second rotating buckle 7 are both in a cross shape, and the cross shape can fix or loosen the connecting rod by rotating in different directions.
The first connecting rod 2, the second connecting rod 4 and the third connecting rod 6 are hollow, and the weight of the equipment is reduced due to the hollow structure.
The working principle is as follows: when the portable measuring device for tunnel engineering is changed from standing to folding, the bolts connected to the first rotating buckle 3 and the second rotating buckle 7 are unscrewed, the first rotating buckle 3 and the second rotating buckle 7 are rotated to proper positions, the second connecting rod 4 and the third connecting rod 6 are rotated to enable the third connecting rod 6 to be vertical, the buckle 9 fixedly connected to the first clamping block 8 is rotated to buckle the buckle in the second clamping block 14, the push rod 13 is rotated to enable one end of the push rod to abut against the edge of the measuring instrument 1, the universal wheel 5 is located below the measuring instrument 1 at the moment, the connecting arm 17 connected to the push rod 13 is pushed, and the measuring device is pushed away.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a measuring device for tunnel engineering convenient to carry, includes measuring apparatu (1), its characterized in that: the bottom end of the measuring instrument (1) is fixedly connected with three first connecting rods (2), one ends of the first connecting rods (2) are connected with first rotating buckles (3) close to the edges through bolts, one ends of the first connecting rods (2) are connected with second connecting rods (4) in a rotating mode, the outer surfaces of the second connecting rods (4) are fixedly connected with two universal wheels (5), one ends of the second connecting rods (4) are connected with second rotating buckles (7) close to the edges through bolts, one ends of the second connecting rods (4) are connected with third connecting rods (6) in a rotating mode, the outer surfaces of the third connecting rods (6) are fixedly connected with first clamping blocks (8), the outer surfaces of the third connecting rods (6) are connected with buckles (9) in a rotating mode, the top of the measuring instrument (1) is fixedly connected with a connecting plate (12), and two sides of the connecting plate (12) are connected with push rods (13) in a rotating mode, the edge of the top end of the connecting plate (12) is fixedly connected with three second clamping blocks (14), and the top end of the connecting plate (12) is fixedly connected with a handle (15).
2. A portable measuring device for tunnel engineering according to claim 1, characterized in that: the bottom end of the third connecting rod (6) is fixedly connected with a pressing plate (10), and the bottom end of the pressing plate (10) is fixedly connected with a vertical cone (11).
3. A portable measuring device for tunnel engineering according to claim 1, characterized in that: the outer surface of the two push rods (13) is fixedly connected with a fixing rod (16), one end of each push rod (13) is fixedly connected with a connecting arm (17), and the connecting arms (17) connect the two push rods (13).
4. A portable measuring device for tunnel engineering according to claim 1, characterized in that: the buckle (9) has elasticity.
5. A portable measuring device for tunnel engineering according to claim 1, characterized in that: the first rotating buckle (3) and the second rotating buckle (7) are both in a cross shape.
6. A portable measuring device for tunnel engineering according to claim 1, characterized in that: the first connecting rod (2), the second connecting rod (4) and the third connecting rod (6) are hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021824162.4U CN214173353U (en) | 2020-08-27 | 2020-08-27 | Measuring device for tunnel engineering convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021824162.4U CN214173353U (en) | 2020-08-27 | 2020-08-27 | Measuring device for tunnel engineering convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173353U true CN214173353U (en) | 2021-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021824162.4U Active CN214173353U (en) | 2020-08-27 | 2020-08-27 | Measuring device for tunnel engineering convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173353U (en) |
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2020
- 2020-08-27 CN CN202021824162.4U patent/CN214173353U/en active Active
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