CN210833528U

CN210833528U - Land levelness measuring device for city planning

Info

Publication number: CN210833528U
Application number: CN201921831407.3U
Authority: CN
Inventors: 叶杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-23
Anticipated expiration: 2029-10-29

Abstract

The utility model provides a land levelness measuring device for city planning relates to city planning technical field, include: two telescopic links, the telescopic link surface is equipped with the bolt hole, the fixed inserted bar that is equipped with in telescopic link bottom, the welding of telescopic link top has the dead lever, the dead lever surperficial rotation is connected with the connecting block, the connecting block passes through first bearing and is connected with the dead lever, the welding of connecting block below has the measuring case, the measuring case surface is equipped with the transparent plate, measuring case right side wall welding has the location stick, location stick one end is 90 degrees fixedly connected with second pointer, connecting block left side fixed rod fixed surface is connected with the second calibrated scale. This kind of land levelness measuring device for city planning when measuring the land, can carry out automatically regulated according to the topography of land to guarantee measuring result's accuracy nature, the simultaneous measurement does not receive the environmental impact, and has prolonged measuring mechanism's the life of being used.

Description

Land levelness measuring device for city planning

Technical Field

The utility model relates to a city planning technical field especially relates to a city planning is with land levelness measuring device.

Background

During urban land planning, different plans are provided for lands of different terrains, and at the moment, the land levelness needs to be measured by means of a level meter.

For example: the invention discloses a land levelness measuring device for urban planning, which is not limited by CN206905743U, and comprises a horizontal column, wherein a measuring block is fixedly arranged in the middle of the horizontal column, angle meters are respectively arranged on the front side and the rear side of the measuring block, pointers are movably arranged in the angle meters, the pointers are fixedly arranged on a swinging rod, a gravity ball is fixedly arranged at the bottom end of the swinging rod, a slide rail is arranged at the bottom end in the horizontal column, a slide block is sleeved in the slide rail and is arranged at the bottom end of a telescopic column, a support rod is arranged on the outer side of the telescopic column, a pin is arranged at the upper end of the telescopic column, and a plurality of pin holes are correspondingly arranged at the top end of the horizontal column.

Therefore, in view of the current situation, there is an urgent need to develop a land levelness measuring device for city planning to overcome the shortcomings in the current practical application.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a land levelness measuring device for city planning.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a land levelness measuring device for city planning, comprising: the surface of each telescopic rod is provided with a bolt hole, the bottom of each telescopic rod is fixedly provided with an inserting rod, the top end of each telescopic rod is welded with a fixed rod, the surface of each fixed rod is rotatably connected with a connecting block, each connecting block is connected with the corresponding fixed rod through a first bearing, a measuring box is welded below each connecting block, the surface of each measuring box is provided with a transparent plate, the right side wall of each measuring box is welded with a positioning rod, one end of each positioning rod is fixedly connected with a second indicating needle at 90 degrees, the surface of each fixed rod on the left side of each connecting block is fixedly connected with a second dial, the surface opening of each second dial is provided with a sliding groove, the inside of each measuring box is rotatably connected with a second bearing through a rotating shaft, the bottom of each second bearing is fixedly provided with a pull rope, the bottom of each, the lamp shade below fixed mounting has the light, the fixed first calibrated scale that is equipped with of lamp shade top measuring box inner wall, measuring box back fixed mounting has the battery.

Preferably, the connecting block is rotatably connected with the fixing rod through a first bearing.

Preferably, the transparent plate is a glass plate with the same size and shape as the first dial, and the measuring angle ranges of the first dial and the second dial are both 180 degrees.

Preferably, the pull rope is rotatably connected with the measuring box through a second bearing.

Preferably, the lampshade is arranged right above the illuminating lamp.

Preferably, the telescopic rod is fixed by inserting bolts into bolt holes, and the number of the bolt holes is two or more than two.

Preferably, the sliding groove is semicircular, and the positioning rod penetrates through the sliding groove.

Has the advantages that:

1. the utility model discloses a set up connecting block, first bearing and dead lever, when carrying out the land survey, the connecting block on measuring box top passes through the bearing and forms to rotate with the dead lever and is connected, and the frictional force that receives just rotates is little, and the measuring box can remain throughout perpendicularly downwards under the action of gravity to reduce the friction of the steel ball in the measuring box and measuring box inner wall, improve the measurement accuracy of land levelness.

2. Secondly, through locating measurement mechanism in the measuring box, the steel ball receives the influence of external force when can avoiding measuring to this improves measurement accuracy, can prevent simultaneously that measurement mechanism from being corroded by the rainwater, through installing the light in the measuring box, can carry out the night measurement, through set up the lamp shade in the light top, can avoid light direct irradiation user's eyes.

3. Moreover, through the cooperation that sets up second calibrated scale, location stick, second pointer spout and use, when measuring the horizontal levelness of soil, also can obtain the levelness of vertical soil through the position that the second pointer stayed on the second calibrated scale, reach multi-angle measuring's effect.

Drawings

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

fig. 2 is a schematic sectional structure diagram of the measuring box of the present invention;

fig. 3 is a schematic diagram of a right side sectional structure of the measuring box of the present invention;

fig. 4 is a left side view structural diagram of the second dial of the present invention.

Illustration of the drawings:

1-a support bar; 2-bolt holes; 3-inserting a rod; 4-fixing the rod; 5, connecting blocks; 6-a first bearing; 7-measuring box; 8-a transparent plate; 9-a second bearing; 10-pulling a rope; 11-steel balls; 12-a first pointer; 13-a lampshade; 14-a lighting lamp; 15-a storage battery; 16-a rotating shaft; 17-a first dial; 18-a positioning rod; 19-a second pointer; 20-a second dial; 21-chute.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a land levelness measuring device for city planning includes: the device comprises two telescopic rods 1, bolt holes 2 are arranged on the surface of the telescopic rods 1, inserting rods 3 are fixedly arranged at the bottoms of the telescopic rods 1, fixing rods 4 are welded at the top ends of the telescopic rods 1, connecting blocks 5 are rotatably connected to the surfaces of the fixing rods 4, the connecting blocks 5 are connected with the fixing rods 4 through first bearings 6, measuring boxes 7 are welded below the connecting blocks, transparent plates 8 are arranged on the surfaces of the measuring boxes 7, positioning rods 18 are welded on the right side walls of the measuring boxes 7, one ends of the positioning rods 18 are fixedly connected with second indicating needles 19 at 90 degrees, the surfaces of the fixing rods 4 on the left side of the connecting blocks 5 are fixedly connected with second dial discs 20, sliding grooves 21 are formed in surface openings of the second dial 20, second bearings 9 are rotatably connected inside the measuring boxes 7 through rotating shafts 16, pull ropes 10 are fixedly arranged at the bottoms of the second bearings 9, steel balls 11 are, an illuminating lamp 14 is fixedly arranged below the lampshade 13, a first dial 17 is fixedly arranged on the inner wall of the measuring box 7 above the lampshade 13, and a storage battery 15 is fixedly arranged on the back of the measuring box 7.

Preferably, the connecting block 5 is rotatably connected with the fixing rod 4 through the first bearing 6, and when the soil is measured, the measuring box 7 can rotate around the fixing rod 4 under the action of gravity and always keep vertically downward so as to ensure the normal swing of the steel ball 11.

Preferably, the transparent plate 8 is a glass plate having the same size and shape as the first scale plate, and the measurement range of the first scale plate 17 is 180 degrees, and the indication result on the first scale plate 14 can be read through the transparent plate 8.

Preferably, the pull rope 10 is rotatably connected with the measuring box 7 through the second bearing 9, so that the steel ball 11 can rotate more flexibly.

Preferably, the lampshade 13 is arranged right above the illuminating lamp 14, and when the night measurement is carried out, the illuminating lamp 14 illuminates the first dial plate 17, so that the angle value can be conveniently read, and the lampshade 13 can prevent a user from being directly illuminated by lamplight.

Preferably, telescopic link 1 inserts bolt hole 2 through the bolt and fixes, and the quantity of bolt hole 2 is two and is more than two, when meetting serious uneven ground, and the length of telescopic link 1 of can stretching will measure case 7 and raise, avoids measuring case 7 contact ground.

Preferably, the slide slot 21 is semicircular, and the positioning rod 18 penetrates through the slide slot 21, when the measuring box 7 rotates along the fixing rod 4, the positioning rod 18 rotates along the slide slot 21, and the position pointed by the second indicating needle 19 on the second scale 20 is the levelness of the longitudinal angle of the ground.

The working principle is as follows: when the measuring device is used, two telescopic rods 1 are placed on the ground to be measured, the inserting rods 3 at the bottoms of the telescopic rods 1 are inserted into the soil, the measuring box 7 is prevented from shaking during measurement, the measuring box 7 rotates along the fixed rod 4 under the action of gravity and is always vertical downwards, the pull rope 10 is pulled to swing by the steel ball 11 under the action of gravity, at the moment, the first indicating needle 12 swings at the same angle, the value of the first dial 17 aligned by the first indicating needle 12 is the transverse gradient of the ground, the value can be read through the transparent plate 8, meanwhile, the positioning rod 18 fixedly connected with the measuring box 7 moves along the sliding groove 20, the position of the second indicating needle 19 at one end of the positioning rod 18 staying on the second dial 20 is the longitudinal levelness of the ground, during night measurement, the value can be clearly read on the first dial 17 through the irradiation of the illuminating lamp 14, and the lamp shade 13 can prevent the light from directly irradiating the eyes of a user, causing errors in the reading of the values. The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A land levelness measuring device for city planning, comprising: two telescopic link (1), its characterized in that, telescopic link (1) surface is equipped with bolt hole (2), telescopic link (1) bottom is fixed and is equipped with inserted bar (3), telescopic link (1) top welding has dead lever (4), dead lever (4) surface is rotated and is connected with connecting block (5), connecting block (5) are connected with dead lever (4) through first bearing (6), the welding of connecting block below has measuring case (7), measuring case (7) surface is equipped with transparent plate (8), measuring case (7) right side wall welding has location stick (18), location stick (18) one end is 90 degrees fixedly connected with second pointer (19), connecting block (5) left side dead lever (4) surface fixed connection has second calibrated scale (20), second calibrated scale (20) surface opening is equipped with spout (21) measuring case (7) inside is connected with second bearing (9) through axis of rotation (16) rotation ) The utility model discloses a lamp shade, the fixed stay cord (10) that is equipped with in second bearing (9) bottom, stay cord (10) bottom is connected with steel ball (11), the first pointer (12) of second bearing (9) left side fixedly connected with, second bearing (9) top and measuring box (7) inner wall welding have lamp shade (13), lamp shade (13) below fixed mounting has light (14), lamp shade (13) top measuring box (7) inner wall is fixed and is equipped with first calibrated scale (17), measuring box (7) back fixed mounting has battery (15).

2. A land levelness measuring device for urban planning according to claim 1, characterized in that said connecting block (5) is rotatably connected to the fixing rod (4) by means of a first bearing (6).

3. A land levelness measuring device for city planning according to claim 1, characterised in that said transparent plate (8) is a glass plate of the same size and shape as the first dial (17), said first dial (17) and second dial (20) each having a measuring angle range of 180 degrees.

4. A land levelness measuring device for urban planning according to claim 1, characterized in that the pull rope (10) is rotatably connected to the measuring box (7) by means of a second bearing (9).

5. A land levelness measuring device for city planning according to claim 1, wherein said lamp housing (13) is provided directly above the illumination lamp (14).

6. A land levelness measuring device for city planning according to claim 1, characterized in that said telescopic rod (1) is fixed by means of bolts inserted into bolt holes (2), the number of said bolt holes (2) being two and more than two.

7. A land levelness measuring device for city planning according to claim 1, wherein said chute (21) is semicircular and the positioning rod (18) penetrates inside the chute (21).