CN210687673U

CN210687673U - Novel level for engineering survey

Info

Publication number: CN210687673U
Application number: CN201921575140.6U
Authority: CN
Inventors: 欧为旭
Original assignee: Guangxi Jiantong Engineering Consulting Co Ltd
Current assignee: Guangxi Jiantong Engineering Consulting Co Ltd
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-06-05
Anticipated expiration: 2029-09-21

Abstract

The utility model belongs to the technical field of the engineering survey, especially, be a novel surveyor's level for engineering survey, which comprises a fixed base, the inner room has been seted up on the fixing base, rotate on the both sides inner wall of inner room and install same even axle, even epaxial fixed cover is equipped with first conical gear, even the one end of axle extends outside the fixing base, the top of fixing base is equipped with the bearing post, the bottom and the fixing base of bearing post contact, threaded connection has the screw rod on the bearing post, the bottom of screw rod extends to the inner room and fixed cover is equipped with second conical gear. The utility model is simple in operation, even axle, screw rod, first bevel gear and second bevel gear through setting up just can be swift rise or descend accepting the post to can carry out altitude mixture control to the spirit level body, slow down because standing tiptoe or stoop for a long time and giving the uncomfortable sense that the user brought, improved experience effect, made things convenient for the use.

Description

Novel level for engineering survey

Technical Field

The utility model relates to an engineering survey technical field especially relates to a novel surveyor's level is used in engineering survey.

Background

The leveling instrument is an instrument for determining the height difference between two ground points by establishing a horizontal sight line, has the principle of measuring the height difference between the ground points according to the leveling principle, is divided into a slightly-inclined leveling instrument, an automatic leveling instrument, a laser leveling instrument and a digital leveling instrument according to the structure, is divided into a precise leveling instrument and a common leveling instrument according to the precision, and generally uses a special leveling instrument to realize the measurement purpose in engineering measurement so as to improve the precision of engineering construction.

However, the support that is equipped with on traditional surveyor's level is fixed mostly, because the difference that uses the crowd, the height is different naturally, and people need stand on tiptoe or the great waist of bending angle to look over the measured data of surveyor's level when using the surveyor's level, when long-time use, cause user's health uncomfortable easily, and actual experience effect is not good, uses inconveniently, for this, provides a novel surveyor's level for engineering survey.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel level for engineering measurement.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel level for engineering measurement comprises a fixed seat, wherein an inner chamber is formed in the fixed seat, the inner walls of two sides of the inner chamber are rotatably provided with a connecting shaft, the connecting shaft is fixedly sleeved with a first conical gear, one end of the connecting shaft extends out of the fixed seat, a bearing column is arranged above the fixed seat, the bottom of the bearing column is in contact with the fixed seat, the bearing column is in threaded connection with a screw rod, the bottom end of the screw rod extends into the inner chamber and is fixedly sleeved with a second conical gear, the first conical gear is meshed with the second conical gear, two first connecting blocks are symmetrically and slidably arranged at the top of the fixed seat, connecting rods are hinged on the first connecting blocks, two second connecting blocks are symmetrically and fixedly arranged on the bearing column, the top ends of the two connecting rods are respectively hinged with the two second connecting blocks, and three fixed blocks distributed in an annular array are fixedly arranged at the bottom of the fixed seat, the supporting legs are fixedly mounted on the fixing blocks, the fixing plates are fixedly mounted at the tops of the bearing columns, and the level body is arranged at the tops of the fixing plates.

Preferably, the inner walls of the two sides of the inner chamber are both provided with first bearing holes, the connecting shaft is fixedly sleeved with two first bearings, and the inner walls of the two first bearing holes are respectively fixedly connected with the outer rings of the two first bearings.

Preferably, two chutes are formed in the top of the fixing seat, two sliding blocks are arranged in the chutes in a sliding manner, and the tops of the two sliding blocks extend to the corresponding chutes and are fixedly connected with the two first connecting blocks respectively.

Preferably, a second bearing hole is formed in the inner wall of the top of the inner chamber, a second bearing is fixedly sleeved on the screw rod, and the inner wall of the second bearing hole is fixedly connected with the outer ring of the second bearing.

Preferably, the bottom of the bearing column is provided with a threaded blind hole, and the screw rod is in threaded connection with the inner wall of the threaded blind hole.

Preferably, the handle is fixedly mounted at one end of the screw rod, which is positioned outside the fixed seat, and the universal wheels are arranged at the bottoms of the supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a level body through a fixed seat, an inner chamber, a connecting shaft, a bearing column, a screw rod, a first bevel gear, a second bevel gear, a first connecting block, a connecting rod, a second connecting block, a fixed block, a supporting leg, a fixed plate and a level body, when the device is used, the handle is rotated in the forward direction, the connecting shaft starts to rotate, the connecting shaft can drive the first bevel gear to rotate, the screw rod starts to rotate under the meshing transmission action of the first bevel gear and the second bevel gear, so that the bearing column moves upwards, after the level body moves to a specified position, the handle is stopped to rotate, the two second connecting blocks can also ascend in the ascending process of the bearing column, and the two first connecting blocks move oppositely under the driving of the connecting rod, so that the movement trend of the bearing column is limited;

the utility model is simple in operation, even axle, screw rod, first bevel gear and second bevel gear through setting up just can be swift rise or descend accepting the post to can carry out altitude mixture control to the spirit level body, slow down because standing tiptoe or stoop for a long time and giving the uncomfortable sense that the user brought, improved experience effect, made things convenient for the use.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a fixed seat; 2. an inner chamber; 3. a connecting shaft; 4. a support post; 5. a screw; 6. a first bevel gear; 7. a second bevel gear; 8. a first connection block; 9. a connecting rod; 10. a second connecting block; 11. a fixed block; 12. a support leg; 13. a fixing plate; 14. the spirit level body.

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.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: a novel level for engineering measurement comprises a fixed seat 1, an inner chamber 2 is arranged on the fixed seat 1, the inner walls of two sides of the inner chamber 2 are rotatably provided with a same connecting shaft 3, a first conical gear 6 is fixedly sleeved on the connecting shaft 3, one end of the connecting shaft 3 extends out of the fixed seat 1, a bearing column 4 is arranged above the fixed seat 1, the bottom of the bearing column 4 is contacted with the fixed seat 1, a screw rod 5 is connected on the bearing column 4 in a threaded manner, the bottom end of the screw rod 5 extends into the inner chamber 2 and is fixedly sleeved with a second conical gear 7, the first conical gear 6 is meshed with the second conical gear 7, two first connecting blocks 8 are symmetrically and slidably arranged at the top of the fixed seat 1, connecting rods 9 are hinged on the first connecting blocks 8, two second connecting blocks 10 are symmetrically and fixedly arranged on the bearing column 4, and the top ends of the two connecting rods 9 are respectively hinged with the, the bottom of the fixed seat 1 is fixedly provided with three fixed blocks 11 distributed in an annular array, the fixed blocks 11 are fixedly provided with supporting legs 12, the top of the supporting column 4 is fixedly provided with a fixed plate 13, and the top of the fixed plate 13 is provided with a level body 14;

the inner walls of two sides of the inner chamber 2 are respectively provided with a first bearing hole, the connecting shaft 3 is fixedly sleeved with two first bearings, the inner walls of the two first bearing holes are respectively fixedly connected with the outer rings of the two first bearings, the top of the fixing base 1 is provided with two sliding grooves, two sliding blocks are slidably mounted in the sliding grooves, the tops of the two sliding blocks extend out of the corresponding sliding grooves and are respectively fixedly connected with the two first connecting blocks 8, the inner wall of the top of the inner chamber 2 is provided with a second bearing hole, the screw rod 5 is fixedly sleeved with a second bearing, the inner wall of the second bearing hole is fixedly connected with the outer ring of the second bearing, the bottom of the bearing column 4 is provided with a threaded blind hole, the screw rod 5 is in threaded connection with the inner wall of the threaded blind hole, one end of the screw rod 5, which is positioned outside the fixing base 1, is fixedly provided with a handle, the bottom, The screw 5, the first bevel gear 6, the second bevel gear 7, the first connecting block 8, the connecting rod 9, the second connecting block 10, the fixing block 11, the supporting leg 12, the fixing plate 13 and the level body 14 are matched, when the leveling instrument is used, the handle is rotated in the forward direction, the connecting shaft 3 starts to rotate, the connecting shaft 3 can drive the first bevel gear 6 to rotate, under the meshing transmission action of the first bevel gear 6 and the second bevel gear 7, the screw 5 starts to rotate, so that the bearing column 4 moves upwards, after the level body 14 moves to a specified position, the handle is stopped to rotate, in the ascending process of the bearing column 4, the two second connecting blocks 10 also ascend, under the driving action of the connecting rod 9, the two first connecting blocks 8 move oppositely, so that the movement trend of the bearing column 4 is limited, the operation of the utility model is simple, the bearing column 4 can be quickly ascended or descended through the connecting shaft 3, the screw 5, the first bevel gear 6 and the second bevel gear 7, therefore, the height of the level gauge body 14 can be adjusted, discomfort brought to users due to long-time tiptoe standing or stooping is relieved, the experience effect is improved, and the use is facilitated.

The working principle is as follows: when the height of the level body 14 needs to be adjusted to be high, the handle is held and rotated in the forward direction, the connecting shaft 3 starts to rotate, the first bevel gear 6 starts to rotate under the driving of the connecting shaft 3, meanwhile, under the meshing transmission action of the first bevel gear 6 and the second bevel gear 7, the screw rod 5 starts to rotate, so that the bearing column 4 moves upwards, the level body 14 is driven to move upwards, the rotation of the handle is stopped until the level body moves to a specified use position, the two second connecting blocks 10 also ascend in the ascending process of the bearing column 4, the two first connecting blocks 8 move in the opposite direction under the driving of the connecting rods 9, the included angle between the two connecting rods 9 is gradually reduced, the bearing column 4 is limited not to rotate along with the rotation of the screw rod 4, and similarly, when the height of the level body 14 needs to be adjusted to be low, the handle only needs to be rotated in the reverse direction, the universal wheels can be arranged to move the device quickly and conveniently, so that the moving process is omitted, and the workload is reduced.

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. The utility model provides a novel surveyor's level is used in engineering survey, includes fixing base (1), its characterized in that: the improved structure of the automobile seat is characterized in that an inner chamber (2) is formed in the fixed seat (1), the inner walls of two sides of the inner chamber (2) are rotatably provided with the same connecting shaft (3), the connecting shaft (3) is fixedly sleeved with a first conical gear (6), one end of the connecting shaft (3) extends out of the fixed seat (1), a bearing column (4) is arranged above the fixed seat (1), the bottom of the bearing column (4) is contacted with the fixed seat (1), a screw rod (5) is connected to the bearing column (4) in a threaded manner, the bottom of the screw rod (5) extends into the inner chamber (2) and is fixedly sleeved with a second conical gear (7), the first conical gear (6) is meshed with the second conical gear (7), two first connecting blocks (8) are symmetrically and slidably mounted at the top of the fixed seat (1), and connecting rods (9) are hinged to the first connecting blocks (8), bearing post (4) are gone up symmetry fixed mounting and have two second connecting blocks (10), and the top of two connecting rods (9) is articulated mutually with two second connecting blocks (10) respectively, the bottom fixed mounting of fixing base (1) has three fixed block (11) that are the ring array and distribute, fixed mounting has landing leg (12) on fixed block (11), the top fixed mounting who bears post (4) has fixed plate (13), the top of fixed plate (13) is equipped with surveyor's level body (14).

2. The novel level for engineering measurement according to claim 1, wherein: first bearing holes are formed in the inner walls of the two sides of the inner chamber (2), two first bearings are fixedly sleeved on the connecting shaft (3), and the inner walls of the two first bearing holes are fixedly connected with the outer rings of the two first bearings respectively.

3. The novel level for engineering measurement according to claim 1, wherein: two chutes are formed in the top of the fixing seat (1), two sliding blocks are arranged in the chutes in a sliding mode, and the tops of the two sliding blocks extend to the corresponding chutes to be fixedly connected with the two first connecting blocks (8) respectively.

4. The novel level for engineering measurement according to claim 1, wherein: a second bearing hole is formed in the inner wall of the top of the inner chamber (2), a second bearing is fixedly sleeved on the screw rod (5), and the inner wall of the second bearing hole is fixedly connected with the outer ring of the second bearing.

5. The novel level for engineering measurement according to claim 1, wherein: the bottom of the bearing column (4) is provided with a threaded blind hole, and the screw rod (5) is in threaded connection with the inner wall of the threaded blind hole.

6. The novel level for engineering measurement according to claim 1, wherein: the screw rod (5) is located the outer one end fixed mounting of fixing base (1) and has the handle, the bottom of landing leg (12) is equipped with the universal wheel.