CN216593348U

CN216593348U - Leveling rod for building engineering surveying and mapping

Info

Publication number: CN216593348U
Application number: CN202122768306.XU
Authority: CN
Inventors: 崔涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-24
Anticipated expiration: 2031-11-12

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a leveling rod for surveying and mapping of constructional engineering, which comprises a leveling rod main body and a base, wherein the bottom of the leveling rod main body is provided with an adjusting component; the leveling rod main body is favorably supported, the problem that a worker cannot conveniently record during measurement is solved, the leveling rod main body is favorably adjusted to a vertical state, the phenomenon that the ground is uneven and cannot be accurately measured is avoided, the leveling rod main body is favorably horizontally placed and the horizontal position is fixed, and the using effect of the leveling rod for surveying and mapping of building engineering is improved.

Description

Leveling rod for building engineering surveying and mapping

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a leveling rod for surveying and mapping constructional engineering.

Background

The leveling rod is an instrument for measuring the height difference between two points on the ground according to the leveling principle, at present, most leveling rods are made of wood, aluminum or glass fiber reinforced plastic, the length of the leveling rod is 2-3 meters, and two leveling rods are a pair and used on two sides; however, the staff occupies the hand when measuring, has the problem of inconvenient record, and because the position that ground is uneven makes the levelling rod place the slope and lead to measuring inaccurate, reduces the result of use of levelling rod for building engineering survey and drawing.

Therefore, the leveling rod for surveying and mapping of the constructional engineering is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a leveling rod for surveying and mapping of constructional engineering, which is beneficial to supporting a leveling rod main body, avoiding the problem that a worker is inconvenient to record during measurement, being beneficial to enabling the leveling rod main body to be adjusted to a vertical state, avoiding the phenomenon of inaccurate ground uneven measurement, being beneficial to enabling the leveling rod main body to be horizontally placed and fixing the horizontal position and improving the using effect of the leveling rod for surveying and mapping of constructional engineering.

In order to achieve the purpose, the utility model provides the following technical scheme: a leveling rod for surveying and mapping of constructional engineering comprises a leveling rod main body and a base, wherein an adjusting assembly is arranged at the bottom of the leveling rod main body;

the adjusting part comprises a connecting plate, a half gear plate, a tooth plate, a sliding plate, a side plate and a rotating shaft, the connecting plate is fixedly connected to the bottom of the leveling rod main body, the half gear plate is fixedly connected to the bottom of the connecting plate, the side plate is installed at the top of the base, the rotating shaft is fixedly connected to the side face of the side plate, the tooth plate is connected to the surface of the half gear plate in a meshed mode, and the sliding plate is fixedly connected to the bottom of the tooth plate.

Preferably, the leveling rod for surveying and mapping of building engineering further comprises a sliding groove, an extrusion block and a spring, wherein the sliding groove is formed in the top of the base, the sliding plate is slidably connected to the inner wall surface of the sliding groove, the extrusion groove is formed in the inner wall surface of the sliding groove, the extrusion block is slidably connected to the inner wall surface of the extrusion groove, the spring is fixedly connected to the side surface of the extrusion block, and one end, far away from the extrusion block, of the spring is fixedly connected to the inner wall surface of the extrusion groove.

Preferably, the leveling rod for surveying and mapping of building engineering is provided with a clamping assembly at the bottom of the base, the clamping assembly comprises an embedded block, a threaded rod, a threaded groove and an embedded groove, the embedded groove is formed in the bottom of the base, the embedded block is connected to the inner wall surface of the embedded groove in a sliding mode, the threaded groove is formed in the side surface of the embedded block, and the threaded rod is in threaded connection with the inner wall surface of the threaded groove.

Preferably, the leveling rod for surveying and mapping of constructional engineering further comprises two support plates and two anti-slip pads, the two support plates are symmetrically arranged at the bottom of the base, and the anti-slip pads are fixedly connected to the side faces of the support plates.

Preferably, the adjusting assembly further comprises an L-shaped groove, L-shaped blocks, a pedal and a rope, the L-shaped groove is formed in the side face of the base, the L-shaped blocks are symmetrically arranged on one side, close to the base, of the pedal, the L-shaped blocks are slidably connected to the inner wall face of the L-shaped groove, one end of the rope is fixedly connected to the top of the pedal, and one end, far away from the pedal, of the rope is fixedly connected to one side, close to the spring, of the extrusion block.

Preferably, the leveling rod for surveying and mapping of the constructional engineering is provided with a bearing on the surface, the threaded rod is rotatably connected with the leveling rod body through the bearing, and the end part of the threaded rod is fixedly connected with a hand wheel.

Preferably, the joint plate and the half gear plate are integrally formed, and the half gear plate is rotatably connected to the surface of the rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. make the base place on ground, exert decurrent effort to the footboard, the removal of footboard passes through the internal face slip of rope pulling extrusion piece at the extrusion groove, can make the levelling rod main part use the pivot to rotate as the axle center, can make the levelling rod main part adjust to vertical state, loosen the effort of applying the footboard, thereby make the side of extrusion piece and slide laminate mutually, fix the position of levelling rod main part, be favorable to supporting the levelling rod main part, the staff has been avoided occuping the hand when measuring, the problem of the record of being not convenient for, be favorable to making the levelling rod main part adjust to vertical state, avoid the uneven inaccurate phenomenon of measurement in ground to take place.

2. Thereby rotate the threaded rod and make the embedded piece slide at the internal face of embedded groove to shorten the distance between two backup pads, be favorable to pressing from both sides tight fixed to fixed object, thereby fix the position of levelling rod main part, and can make the levelling rod main part adjust to the horizontality, be favorable to making the levelling rod main part level place and fix the horizontally position, improve the result of use of levelling rod for the building engineering survey and drawing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a partial cross-sectional front view of the present invention;

FIG. 3 is a top sectional view of the present invention;

FIG. 4 is a schematic structural view of a half gear plate and a tooth plate according to the present invention;

FIG. 5 is a schematic view of the construction of the insert and threaded rod of the present invention;

in the figure:

1. a leveling rod main body; 2. a base; 3. an adjustment assembly; 31. a connector tile; 32. a half gear plate; 33. a tooth plate; 34. a slide plate; 35. a chute; 36. a side plate; 37. a rotating shaft; 38. extruding a groove; 39. extruding the block; 310. a spring; 311. an L-shaped groove; 312. an L-shaped block; 313. a pedal; 314. a rope; 4. a clamping assembly; 41. a support plate; 42. a non-slip mat; 43. embedding a block; 44. a threaded rod; 45. a thread groove; 46. and a groove is embedded.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1;

a leveling rod for surveying and mapping of constructional engineering comprises a leveling rod main body 1 and a base 2.

In this embodiment: the leveling rod is a staff used for leveling, and is made of high-quality wood or glass fiber reinforced plastic, aluminum alloy and other materials, the surface of the leveling rod main body 1 is provided with the level gauge, so that people can more clearly judge whether the leveling rod main body 1 is placed reasonably and accurately by observing the level gauge when the leveling rod main body 1 is placed, people can feel more confident when using the leveling rod, the use requirements of people are further met, and the leveling rod is worthy of popularization and use; however, the staff occupies the hand when measuring, there is the problem of inconvenient record, and there is the phenomenon that the slope leads to measuring the inaccuracy because the position that ground is uneven makes levelling rod main part 1 places the slope and takes place, reduce the result of use of levelling rod for building engineering survey and drawing, borrow this and add adjusting part 3 and centre gripping subassembly 4 on the basis, be favorable to supporting levelling rod main part 1, the staff has been avoided occupying the hand when measuring, the problem of record of being inconvenient for, be favorable to making levelling rod main part 1 adjust to vertical state, avoid the phenomenon that ground is uneven to measure the inaccuracy to take place, be favorable to making levelling rod main part 1 level place and fix the horizontally position, improve the result of use of levelling rod for building engineering survey and drawing.

Further, the method comprises the following steps:

as shown in fig. 1 to 5:

with the above in mind: the bottom of the leveling rod main body 1 is provided with an adjusting component 3, the adjusting component 3 comprises a connecting plate 31, a half gear plate 32, a tooth plate 33, a sliding plate 34, a sliding groove 35, a side plate 36, a rotating shaft 37, an extrusion groove 38, an extrusion block 39, a spring 310, an L-shaped groove 311, an L-shaped block 312, a pedal 313 and a rope 314, the connecting plate 31 is fixedly connected to the bottom of the leveling rod main body 1, the half gear plate 32 is fixedly connected to the bottom of the connecting plate 31, the side plate 36 is installed at the top of the base 2, the rotating shaft 37 is fixedly connected to the side surface of the side plate 36, the tooth plate 33 is engaged and connected to the surface of the half gear plate 32, the sliding plate 34 is fixedly connected to the bottom of the tooth plate 33, the sliding groove 35 is arranged at the top of the base 2, the sliding plate 34 is slidably connected to the inner wall surface of the sliding groove 35, the extrusion groove 38 is arranged on the inner wall surface of the sliding groove 35, the extrusion block 39 is slidably connected to the inner wall of the extrusion groove 38, the spring 310 is fixedly connected to the side surface of the extrusion block 39, one end of the spring 310 far away from the extrusion block 39 is fixedly connected to the inner wall surface of the extrusion groove 38, the L-shaped groove 311 is formed in the side surface of the base 2, the L-shaped blocks 312 are symmetrically arranged on one side, close to the base 2, of the pedal 313, the L-shaped blocks 312 are connected to the inner wall surface of the L-shaped groove 311 in a sliding mode, one end of the rope 314 is fixedly connected to the top of the pedal 313, one end, far away from the pedal 313, of the rope 314 is fixedly connected to one side, close to the spring 310, of the extrusion block 39, the connection plate 31 and the half gear plate 32 are integrally formed, and the half gear plate 32 is rotatably connected to the surface of the rotating shaft 37.

In this embodiment: when the leveling rod is normally used, the base 2 is placed on the ground, when the ground is uneven, the foot is stepped on the pedal 313, downward acting force is applied to the pedal 313, the movement of the pedal 313 pulls the extrusion block 39 to slide on the inner wall surface of the extrusion groove 38 through the rope 314, when the extrusion block 39 is far away from the side surface of the sliding plate 34, the acting force can be applied to the leveling rod main body 1, the leveling rod main body 1 rotates by taking the rotating shaft 37 as an axis, the leveling rod main body 1 can be adjusted to be in a vertical state by observing a level gauge on the surface of the leveling rod main body 1, after the position of the leveling rod main body 1 is adjusted, the acting force applied to the pedal 313 is released, under the action of the elastic potential energy of the spring 310, the extrusion block 39 is attached to the side surface of the sliding plate 34, the position of the leveling rod main body 1 is fixed, the leveling rod main body 1 is favorably supported, and the occupation of hands of a worker during measurement is avoided, the leveling rod is inconvenient to record, and is beneficial to adjusting the leveling rod main body 1 to be in a vertical state, and the phenomenon that the uneven ground is not accurately measured is avoided.

It should be noted that: the arrangement of the L-shaped groove 311 and the L-shaped block 312 is beneficial to ensuring the vertical movement of the pedal 313, so that the convenience in the angle adjustment process of the leveling rod main body 1 is ensured.

Further, the method comprises the following steps:

in an alternative embodiment, the bottom of the base 2 is provided with the clamping assembly 4, the clamping assembly 4 comprises a support plate 41, a non-slip mat 42, an embedded block 43, a threaded rod 44, a threaded groove 45 and an embedded groove 46, the embedded groove 46 is arranged at the bottom of the base 2, the embedded block 43 is slidably connected to the inner wall surface of the embedded groove 46, the threaded groove 45 is arranged on the side surface of the embedded block 43, the threaded rod 44 is screwed on the inner wall surface of the threaded groove 45, the clamping assembly 4 further comprises the support plate 41 and the non-slip mat 42, the number of the support plates 41 is two, the two support plates 41 are symmetrically arranged at the bottom of the base 2, one support plate 41 is fixedly connected with the base 2, the other support plate 41 is fixedly connected with the embedded block 43, the non-slip mat 42 is fixedly connected to the side surface of the support plate 41, a bearing is arranged on the surface of the threaded rod 44, and the threaded rod 44 is rotatably connected with the leveling rod body 1 through the bearing, the end of the threaded rod 44 is fixedly connected with a hand wheel.

In this embodiment: when this levelling rod needs level measurement, make fixed object place between two backup pads 41, thereby rotate threaded rod 44 and make embedded piece 43 slide at embedded groove 46's internal face, the slip of embedded piece 43 drives backup pad 41's slip, thereby shorten the distance between two backup pads 41, be favorable to pressing from both sides tight fixed to fixed object, thereby fix the position of levelling rod main part 1, and can make levelling rod main part 1 adjust to the horizontality, be favorable to making levelling rod main part 1 level place and fix the horizontally position, improve the result of use of levelling rod for building engineering survey and drawing.

It should be noted that: the anti-slip pad 42 is beneficial to increasing the friction force in the process of clamping the object, thereby ensuring the firmness of the leveling rod main body 1 after the position is fixed.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a levelling rod is used in building engineering survey and drawing, includes levelling rod main part (1) and base (2), its characterized in that: the bottom of the leveling rod main body (1) is provided with an adjusting component (3);

adjusting part (3) are including linking up fishplate bar (31), half gear board (32), tooth dental lamina (33), slide (34), side board (36) and pivot (37), linking up fishplate bar (31) fixed connection in the bottom of levelling rod main part (1), half gear board (32) fixed connection is in the bottom of linking up fishplate bar (31), the top at base (2) is installed in side board (36), pivot (37) fixed connection is in the side of side board (36), the surface engagement of half gear board (32) is connected with tooth dental lamina (33), the bottom fixedly connected with slide (34) of tooth dental lamina (33).

2. The leveling rod for architectural engineering surveying and mapping according to claim 1, wherein: adjusting part (3) are still including spout (35), extrusion groove (38), extrusion piece (39) and spring (310), the top at base (2) is seted up in spout (35), just slide (34) sliding connection is at the internal face of spout (35), the internal face at spout (35) is seted up in extrusion groove (38), extrusion piece (39) sliding connection is at the internal face in extrusion groove (38), spring (310) fixed connection is in the side of extrusion piece (39), just one end fixed connection that extrusion piece (39) was kept away from in spring (310) is at the internal face in extrusion groove (38).

3. The leveling rod for architectural engineering surveying and mapping according to claim 1, wherein: the bottom of base (2) is provided with centre gripping subassembly (4), centre gripping subassembly (4) are including embedding piece (43), threaded rod (44), thread groove (45) and embedded groove (46), the bottom in base (2) is seted up in embedded groove (46), the internal face at embedded groove (46) is seted up in embedded block (43) sliding connection, the side at embedded block (43) is seted up in thread groove (45), threaded rod (44) spiro union is at the internal face of thread groove (45).

4. The leveling rod for architectural engineering surveying and mapping according to claim 3, wherein: the clamping assembly (4) further comprises two supporting plates (41) and anti-skid pads (42), the two supporting plates (41) are symmetrically arranged at the bottom of the base (2), and the anti-skid pads (42) are fixedly connected to the side faces of the supporting plates (41).

5. The leveling rod for architectural engineering surveying and mapping according to claim 1, wherein: adjusting part (3) are still including L type groove (311), L type piece (312), footboard (313) and rope (314), the side at base (2) is seted up in L type groove (311), L type piece (312) symmetry sets up the one side that is close to base (2) at footboard (313), just L type piece (312) sliding connection is at the internal wall face of L type groove (311), the one end fixed connection of rope (314) is at the top of footboard (313), the one end fixed connection that footboard (313) were kept away from in rope (314) is in the one side that extrusion piece (39) is close to spring (310).

6. The leveling rod for architectural engineering surveying and mapping according to claim 3, wherein: the surface of threaded rod (44) is provided with the bearing, threaded rod (44) rotate with levelling rod main part (1) through the bearing and are connected, the tip fixedly connected with hand wheel of threaded rod (44).

7. The leveling rod for architectural engineering surveying and mapping according to claim 1, wherein: the connecting plate (31) and the half gear plate (32) are integrally formed, and the half gear plate (32) is rotatably connected to the surface of the rotating shaft (37).