CN207894316U - A kind of multi-functional trees measuring scale - Google Patents

Abstract

A multifunctional tree measuring ruler, comprising a vernier caliper, the vernier caliper includes: a main ruler, a fixing device and a vernier, the main ruler is located on the vernier, the vernier can slide along the main ruler, the vernier and the main ruler are connected with a fixing device, the vernier A slideway is provided on the ruler, a second dial is arranged below the slideway, a second outer measuring claw is vertically arranged on the vernier, and a semi-transparent second locking groove is opened at the lower end of the second outer measuring claw. A multifunctional tree measuring ruler of the utility model realizes multifunctional measurement by improving the structure of a vernier caliper, so that the new model not only has all the functions of a common vernier caliper, but also realizes more accurate measurement of trees through a fixing device. The sleeve and the moving rod realize the function of drawing circles and arcs, the moving rod can also measure the depth, and the diameter of the hole can be measured through the tapered feeler gauge. The above functions realize the characteristics of accurate measurement and multiple functions.

Description

A kind of multifunctional tree measuring ruler

technical field

The utility model relates to the field of trees, in particular to a multifunctional tree measuring ruler.

Background technique

In forestry production and garden work, it is often necessary to measure the diameter of trees. For a small number of trees, it is feasible to use a tape measure to manually measure the diameter of trees one by one, but for large forest areas or nursery bases with more than 1,000 acres, this measurement method is not only time-consuming, costly and has large errors, it is not convenient for tree growth. Carry out real-time tracking, while the measurement tool has a single purpose and cannot be used for multiple functions. Tree diameter is one of the important information to characterize the growth of trees.

Utility model content

The utility model overcomes the disadvantages of the above-mentioned prior art and provides a multifunctional tree measuring ruler.

Utility model technical solution:

A multifunctional tree measuring ruler, comprising a vernier caliper, the vernier caliper comprising: a main ruler, a fixing device and a vernier, the main ruler is located on the vernier, the vernier can slide along the main ruler, the vernier and the main ruler are connected with Fixtures,

The main ruler includes: a first card slot, a first outer measuring claw, a tapered feeler gauge, a first inner measuring claw, a first scale, a fixing sleeve and a clamping screw. The main ruler is T-shaped, and the main ruler is T-shaped. A tapered feeler gauge is provided at the left end of the ruler, a first inner measuring claw is arranged above the left end of the main ruler, a first outer measuring claw is arranged below the left end of the main ruler, and a semi-transparent first card slot is opened below the first outer measuring claw , the horizontal direction of the main ruler is provided with a first scale, the tail of the main ruler in the horizontal direction is provided with a fixed sleeve, and the fixed sleeve is provided with a clamping screw;

The vernier includes: a second inner measuring claw, a second outer measuring claw, a slideway, a moving rod, a clamping button, a sliding plate, a fourth dial, a third dial, a fixed pin, a second clamping groove, a second Two dials and a clamping knob, the upper surface of the horizontal end of the vernier is provided with a second inner measuring claw, a clamping button and a sliding plate in sequence, the second inner measuring claw is connected to one end of the moving rod through a screw, and the other end of the moving rod is set There is a fixed pin, the left side of the fixed pin is provided with a third dial, the middle position of the moving rod is connected with the sliding plate through the clamping knob, the fourth dial is arranged on the sliding plate, and a slideway is provided on the vernier. A second dial is arranged below the slideway, and the vernier is vertically provided with a second outer measuring claw, and the lower end of the second outer measuring claw is provided with a semi-transparent second locking groove;

The fixing device includes: a first fixing card, a second fixing card and a measuring rope. The bottoms of the first fixing card and the second fixing card are both provided with through holes, and the through holes are respectively connected to two ends of the measuring rope.

Further, the shape and size of the second card slot and the second fixed card are the same.

Further, the shape and size of the first fixing card and the first card slot are the same.

Further, the maximum arc of the sliding plate is zero degrees to one hundred degrees.

The utility model has the following beneficial effects on the prior art: a multifunctional tree measuring ruler of the utility model realizes multifunctional measurement by adopting the structure of a vernier caliper, so that the new model not only has all the functions of a common vernier caliper, but also through The fixing device realizes the measurement of trees more accurately. The function of drawing circles and arcs is realized by using the fixed sleeve and the moving rod. The moving rod can also measure the depth. The diameter of the hole can also be measured through the tapered feeler gauge. The above functions are realized. Accurate and versatile features.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the connection mode of the main ruler 1 in Fig. 1;

Fig. 3 is a schematic diagram of the connection mode of the ruler 3 in Fig. 1;

FIG. 4 is a schematic diagram of the connection mode of the fixing device 2 in FIG. 1 .

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings.

A multifunctional tree measuring ruler, comprising a vernier caliper, the vernier caliper comprising: a main ruler 1, a fixing device 2 and a vernier 3, the main ruler 1 is located on the vernier 3, the vernier 3 can slide along the main ruler 1, and the vernier Both the ruler 3 and the main ruler 1 are connected with a fixing device 2,

The main ruler 1 includes: a first card slot 4, a first outer measuring jaw 5, a tapered feeler gauge 6, a first inner measuring jaw 7, a first scale 8, a fixing sleeve 9 and a clamping screw 10, the The main ruler 1 is T-shaped, the left end of the main ruler 1 is provided with a tapered feeler gauge 6, the first inner measuring claw 7 is arranged above the left end of the main ruler 1, and the first outer measuring claw 5 is arranged below the left end of the main ruler 1. The bottom of the first outer measuring claw 5 is provided with a semi-transparent first draw-in slot 4, the first scale 8 is arranged on the horizontal direction of the main ruler 1, and the tail of the main ruler 1 in the horizontal direction is provided with a fixed sleeve 9, and on the fixed sleeve 9 Clamping screws 10 are provided;

The vernier 3 includes: a second inner measuring jaw 13, a second outer measuring jaw 12, a slideway 25, a moving rod 14, a clamping button 15, a sliding plate 16, a fourth dial 17, a third dial 18, Fixed needle 19, second clamping groove 20, second dial 11 and clamping knob 21, the upper surface of the horizontal end of the vernier 3 is provided with the second inner measuring jaw 13, clamping button 15 and sliding plate 16 in sequence, the The second inner measuring claw 13 is connected to one end of the moving rod 14 by a screw, the other end of the moving rod 14 is provided with a fixed needle 19, and the left side of the fixed needle 19 is provided with a third dial 18, and the middle position of the moving rod 14 is connected with the clamping knob 21. The slide plate 16 is connected, the slide plate 16 is provided with a fourth dial 17, the slide 3 is provided with a slide 25, the slide 25 below is provided with a second scale 11, and the slide 3 is vertically arranged. There is a second outer measuring jaw 12, and the lower end of the second outer measuring jaw 12 is provided with a semi-transparent second locking groove 20;

The fixing device 2 comprises: a first fixing card 22, a second fixing card 24 and a measuring rope 23, and the bottoms of the first fixing card 22 and the second fixing card 24 are all provided with through holes, and the through holes are connected with the measuring rope 23 respectively. connected at both ends.

The second card slot 20 and the second fixing card 24 have the same shape and size.

The shape and size of the first fixing card 22 and the first card slot 4 are the same.

The maximum radian of the sliding plate 16 is zero degree to one hundred degrees.

When using the utility model to measure the diameter of the tree, the tree to be measured is surrounded by the measuring rope 23, the first fixed card 22 and the second fixed card 24 are crossed and fixed with the second card slot 20 and the first card slot 4, and then passed Move vernier 3 and straighten measuring rope 23, the length of known measuring rope 23 minus the numerical value shown by vernier caliper is to measure the circumference of tree, just can calculate the diameter of measuring tree by circle algorithm; When arcing, by putting the marking pen into the fixing sleeve 9, the marking pen is fixed with the clamping screw 10, and by moving the bar 14 and the sliding plate 16, the drawing operation can be carried out. The fixed pin 19 is inserted into the place to be measured, and the depth can be measured through the third dial 18. When the hole needs to be measured, the tapered feeler gauge 6 is inserted into the hole, and the depth of the hole is measured by reading. Diameter up.

Claims (4)

1. a kind of multi-functional trees measuring scale, including vernier caliper, which is characterized in that the vernier caliper includes：Main scale (1), Fixing device (2) and vernier (3), the main scale (1) are located on vernier (3), and vernier (3) can be slided along main scale (1), vernier (3) It is respectively connected with fixing device (2) with main scale (1),

The main scale (1) includes：First card slot (4), the first exterior measuring measuring jaw (5), conical plug gauge (6), the first internal measure-hand (7), First graduation apparatus (8), fixing sleeve (9) and clamping screw (10), the main scale (1) is T-shaped, and main scale (1) left end is equipped with conical plug Ruler (6), main scale (1) left end top is provided with the first internal measure-hand (7), main scale (1) left end lower section is provided with the first exterior measuring measuring jaw (5), it is provided with half penetrating first card slot (4) below the first exterior measuring measuring jaw (5), the is provided in the horizontal direction of main scale (1) One graduation apparatus (8), main scale (1) horizontal direction tail portion are equipped with fixing sleeve (9), and fixing sleeve (9) is equipped with clamping screw (10)；

The vernier (3) includes：Second internal measure-hand (13), the second outside measuring jaw (12), slideway (25), mobile bar (14), folder Tight button (15), sliding plate (16), the 4th dial (17), third dial (18), fixed pin (19), the second card slot (20), second Dial (11) and clamping knob (21), vernier (3) the horizontal ends upper surface set gradually the second internal measure-hand (13), clamp Button (15) and sliding plate (16), for second internal measure-hand (13) by screw connection mobile bar (14) one end, mobile bar (14) is another One end is provided with fixed pin (19), and third dial (18), the centre position of mobile bar (14) are provided on the left of fixed pin (19) It is connected with sliding plate (16) by clamping knob (21), sliding plate (16) is equipped with the 4th dial (17), is set on the vernier (3) There is slideway (25), the second dial (11) is provided with below slideway (25), the vertical mode of the vernier (3) is to equipped with the second outside Measuring jaw (12), second outside measuring jaw (12) lower end are provided with half penetrating second card slot (20)；

The fixing device (2) includes：First fixing card (22), the second fixing card (24) and measurement rope (23), described first is solid Fixed card (22) and the second fixing card (24) bottom is provided with through-hole, and through-hole is connected with measurement rope (23) both ends respectively.

2. a kind of multi-functional trees measuring scale according to claim 1, which is characterized in that second card slot (20) and Two fixing cards (24) shapes and sizes are identical.

3. a kind of multi-functional trees measuring scale according to claim 1, which is characterized in that first fixing card (22) and First card slot (4) shapes and sizes are identical.

4. a kind of multi-functional trees measuring scale according to claim 1, which is characterized in that the maximum arc of the sliding plate (16) Degree is zero degree to 100 degree.