CN214066044U

CN214066044U - Novel box staff

Info

Publication number: CN214066044U
Application number: CN202120267247.5U
Authority: CN
Inventors: 吴代生; 梁炫; 邓勇华; 胡博
Original assignee: Nanning College for Vocational Technology
Current assignee: Nanning College for Vocational Technology
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-08-27
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a novel sopwith staff relates to the mapping technology field. The utility model discloses a first festival chi, second festival chi and third festival chi, first identification line has all been carved with at the front and the back of first festival chi, one side of first festival chi has linked firmly first side pipe, be equipped with first gear in the first side pipe, one side of second festival chi has linked firmly first pinion rack, first pinion rack and first gear engagement, the opposite side has linked firmly second side pipe, the scale mark has been carved with to one side in the second side pipe outside, the intraductal second gear that is equipped with of second side, the top in the third festival chi outside has cup jointed the second chi cover, the top of second chi cover one side has been carved with the second identification line, one side of third festival chi is fixed with the second pinion rack, second pinion rack and second gear engagement. The utility model discloses a first marking line, second marking line and scale mark have been carved with to and through rotating first gear and second gear, utilize each parts cooperation, solved current sopwith staff and measured inaccurate, the relatively poor and inconvenient problem of slip of practicality.

Description

Novel box staff

Technical Field

The utility model belongs to the technical field of the survey and drawing, especially, relate to a novel sopwith staff.

Background

The sopwith staff is one kind of leveling rod. Early leveling rods are mostly made of wood, are heavy and limited in length (generally 2m), and are inconvenient to carry during measurement. The height measuring device is made of light high-strength materials such as aluminum alloy and the like gradually, a tower type shrinkage form is adopted, the height measuring device is convenient to draw out when in use, the single-time height measuring range is greatly improved, the length is generally 5m, the height measuring device can be shrunk when being carried, and the height measuring device is often called as a tower ruler because the shape of the height measuring device is similar to that of a tower, but the prior tower ruler still has the following defects in practical use:

1. the error probability and reading deviation of the existing tower ruler caused by factors such as weather, environment, distance measurement and the like are large, and elevation measurement and lofting cannot be performed in a limited space;

2. the telescopic tower ruler is generally carried out in a drawing mode, and the height is adjusted and the storage process is inconvenient.

Therefore, the existing tower ruler cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel box staff has first sign line, second sign line and scale mark through the portrayal to and through rotating first gear and second gear, drive first pinion rack and second pinion rack respectively and remove, and then slide second festival chi in first festival chi and third festival chi slides in second festival chi, solved current box staff and measured inaccurate, the relatively poor and inconvenient problem of sliding of practicality.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a novel box staff, including first festival chi, second festival chi and third section chi, the inside of the first festival chi of second festival chi slip embedding, the inside of the second festival chi of third section chi slip embedding, the holistic device's of being convenient for accomodate and extend.

Furthermore, first sign line has all been portrayed at the front and the back of first section chi, is convenient for observe, the bottom fixedly connected with base of a first section chi lateral wall is convenient for manage the support to second side, and the first side of another lateral wall fixedly connected with pipe, the placing of the first gear of being convenient for.

Further, the middle part of first side's pipe is run through by a lateral wall to another lateral wall and is rotated and be connected with first pivot, is convenient for drive first gear revolve, and first pivot is located and cup joints on the inboard outer peripheral face of first side's pipe and is fixed with first gear, is convenient for drive first pinion rack and removes, the first knob of one end fixedly connected with of first pivot is convenient for drive first pivot and rotates.

Further, the top in the second festival chi outside cup joints and is fixed with first chi cover, avoids the second festival chi to submerge the inside of first festival chi completely, the first pinion rack of fixedly connected with on the second festival chi and the adjacent lateral wall of first gear is convenient for drive the second festival chi and remove, and first pinion rack and first gear engagement, fixedly connected with second side pipe on the corresponding lateral wall with first pinion rack in the second festival chi, the second gear of being convenient for is placed.

Furthermore, the second side has the scale mark drawn on the lateral wall that deviates from second festival chi is managed in the second side, and the reflection height directly perceived, the middle part of second side is managed by a lateral wall to another lateral wall through rotation and is connected with the second pivot, is convenient for drive the second gear and rotates, and the second pivot is located the second side and cup joints on the inboard outer peripheral face and be fixed with the second gear, is convenient for drive the second toothed plate and removes, the one end fixedly connected with second knob of second pivot is convenient for rotate the second pivot.

Further, the top in the outside of the third section ruler is sleeved and fixed with a second ruler sleeve, the third section ruler is prevented from completely immersing into the inside of the second section ruler, a second identification line is carved on the top of the front surface and the top of the back surface of the second ruler sleeve, observation is facilitated, a second toothed plate fixedly connected to one side wall of the third section ruler, which is adjacent to the second square tube, facilitates driving of the third section ruler to move, and the second toothed plate is meshed with a second gear.

The utility model discloses following beneficial effect has:

1. the utility model discloses a first identification line, second identification line and scale mark have been carved with for current sopwith staff not only satisfies traditional method elevation measurement requirement, can also reduce error probability and reading deviation because of factors such as weather, environment, range finding arouse through holding the chi person's reading, and can carry out elevation measurement and lofting in the confined space.

2. The utility model discloses a rotate first gear and second gear, drive first pinion rack and second pinion rack respectively and remove, and then slide the second festival chi in first festival chi and slide the third festival chi in second festival chi for each festival chi pull out and withdraw more convenient, improved work efficiency.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of a first section of the ruler and a second section of the ruler;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 4 is an explosion diagram of the second section of the ruler and the third section of the ruler of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a first section of ruler; 110. a first identification line; 120. a base; 130. a first square tube; 131. a first rotating shaft; 132. a first gear; 133. a first knob; 200. a second section of ruler; 210. a first blade case; 220. a first toothed plate; 230. a second square tube; 231. scale lines; 232. a second rotating shaft; 233. a second gear; 234. a second knob; 300. a third section of ruler; 310. a second blade cover; 311. a second identification line; 320. a second toothed plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the utility model relates to a novel sliding staff, which comprises a first section of ruler 100, a second section of ruler 200 and a third section of ruler 300, wherein the second section of ruler 200 is slidably embedded into the first section of ruler 100, the third section of ruler 300 is slidably embedded into the second section of ruler 200 for facilitating the storage and extension of the whole device, the front and back of the first section of ruler 100 are respectively marked with a first identification line 110 for observation, the bottom of one side wall of the first section of ruler 100 is fixedly connected with a base 120 for supporting a second square tube 230, the other side wall is fixedly connected with a first square tube 130 for placing a first gear 132, the middle part of the first square tube 130 is rotatably connected with a first rotating shaft 131 from one side wall to the other side wall in a penetrating way, the first rotating shaft 131 is fixedly sleeved on the outer peripheral surface of the first square tube 130, one end of the first rotating shaft 131 is fixedly connected with a first knob 133, the first knob 133 is rotated to drive the first rotating shaft 131 to rotate, the first rotating shaft 131 rotates to drive the first gear 132 to rotate, and the first gear 132 rotates to drive the first toothed plate 220 to move.

As shown in fig. 4, a first ruler sleeve 210 is fixedly sleeved on the top of the outer side of the second ruler 200 for preventing the second ruler 200 from completely immersing into the first ruler 100, a first toothed plate 220 is fixedly connected to a side wall of the second ruler 200 adjacent to the first gear 132 for driving the second ruler 200 to move, the first toothed plate 220 is engaged with the first gear 132, a second square tube 230 is fixedly connected to a side wall of the second ruler 200 corresponding to the first toothed plate 220 for placing the second gear 233, a scale line 231 is carved on a side wall of the second square tube 230 away from the second ruler 200, a second rotating shaft 232 is rotatably connected to the middle of the second square tube 230 through a side wall to the other side wall, a second gear 233 is fixedly sleeved on the outer circumferential surface of the second rotating shaft 232 located at the inner side of the second square tube 230, a second knob 234 is fixedly connected to one end of the second rotating shaft 232, and the second knob 234 is rotated, the second rotating shaft 232 is driven to rotate, the second gear 233 is driven to rotate by the rotation of the second rotating shaft 232, the second gear 233 drives the second toothed plate 320 to move by the rotation of the second gear 233,

the top outside the third section 300 is fixedly sleeved with a second ruler sleeve 310, a second identification line 311 is carved on the top of the front and back of the second ruler sleeve 310, a second toothed plate 320 is fixedly connected to one side wall of the third section 300 adjacent to the second square pipe 230, the second toothed plate 320 is meshed with the second gear 233, and the second toothed plate 320 moves to enable the third section 300 to slide in the second section 200.

The working principle is as follows: by carving the second identification line 311 on the top of the second ruler sleeve 310, the pigment for carving the second identification line 311 is a noctilucent material, the first identification line 110 is carved on the front and back of the first ruler 100, the second square tube 230 is fixedly connected to one side wall of the second ruler 200, and the graduation line 231 is carved on the side wall of the second square tube 230, when the third ruler 300 and the second ruler 200 are sequentially and completely pulled out or retracted, the graduation line 231 is marked to correspond to the height from the second identification line 311 to the ground when the second ruler 200 is adjusted up and down, the measurer instructs the ruler holder to adjust the second ruler 200 up and down to make the second identification line 311 level with the sight height, and then the ruler holder directly reads out the measurement value from the side of the tower ruler, when attention is needed, when the second ruler 200 slides out from the first ruler 100 and the third ruler 300 slides out from the second ruler 200, the first knob 133 and the second knob 234 are respectively rotated, the first rotating shaft 131 and the second rotating shaft 232 are respectively driven to rotate, the first gear 132 and the second gear 233 are respectively driven to rotate by the rotation of the first rotating shaft 131 and the second rotating shaft 232, the first gear 132 and the second gear 233 are respectively driven to move by the rotation of the first gear 132 and the second gear 233, and therefore the second section of ruler 200 slides out of the first section of ruler 100 and the third section of ruler 300 slides out of the second section of ruler 200.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a novel sliding staff, includes first festival chi (100), second festival chi (200) and third festival chi (300), its characterized in that: the second section of ruler (200) is embedded in the first section of ruler (100) in a sliding mode, and the third section of ruler (300) is embedded in the second section of ruler (200) in a sliding mode.

2. The novel sliding staff according to claim 1, wherein the first segment of the ruler (100) is characterized in that the front surface and the back surface of the first segment of the ruler are both marked with first identification lines (110), the bottom of one side wall of the first segment of the ruler (100) is fixedly connected with a base (120), and the other side wall of the first segment of the ruler is fixedly connected with a first square tube (130).

3. The novel sliding staff according to claim 2, wherein a first rotating shaft (131) is rotatably connected to the middle of the first square pipe (130) from one side wall to the other side wall in a penetrating manner, a first gear (132) is fixedly sleeved on the outer peripheral surface of the first rotating shaft (131) located on the inner side of the first square pipe (130), and a first knob (133) is fixedly connected to one end of the first rotating shaft (131).

4. The novel sliding staff of claim 1, wherein a first ruler sleeve (210) is fixedly sleeved on the top of the outer side of the second ruler (200), a first toothed plate (220) is fixedly connected to one side wall of the second ruler (200) adjacent to the first gear (132), the first toothed plate (220) is meshed with the first gear (132), and a second square pipe (230) is fixedly connected to one side wall of the second ruler (200) corresponding to the first toothed plate (220).

5. The novel sliding staff according to claim 4, wherein a side wall of the second square pipe (230) facing away from the second section ruler (200) is marked with a scale line (231), a second rotating shaft (232) is rotatably connected to the middle of the second square pipe (230) from one side wall to the other side wall in a penetrating manner, a second gear (233) is fixedly sleeved on the outer peripheral surface of the second rotating shaft (232) located on the inner side of the second square pipe (230), and a second knob (234) is fixedly connected to one end of the second rotating shaft (232).

6. The novel sliding staff of claim 1, wherein a second ruler sleeve (310) is fixedly sleeved on the top of the outer side of the third section ruler (300), second identification lines (311) are marked on the top of the front surface and the top of the back surface of the second ruler sleeve (310), a second toothed plate (320) is fixedly connected to one side wall of the third section ruler (300) adjacent to the second square pipe (230), and the second toothed plate (320) is meshed with the second gear (233).