CN214747943U

CN214747943U - Levelling instrument for building construction

Info

Publication number: CN214747943U
Application number: CN202121474335.9U
Authority: CN
Inventors: 江璐; 杨君
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-16
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a planometer for building construction, which comprises a water tank and a marking assembly, wherein the water tank is provided with a plane bottom plate and a transparent plane side plate which are perpendicular to each other, an angle scale mark and a liquid level line passing through the circle center of the angle scale mark are marked on the plane side plate, and the liquid level line is parallel to the plane bottom plate; the inner cavity of the water tank is a cylindrical cavity with the cross section being an even number of regular polygons, rectangles or circles, the axis of the cylindrical cavity is perpendicular to the plane side plate and passes through the center of the angle scale line, the inner cavity of the water tank is filled with water, and when the plane bottom plate of the water tank is in a horizontal state, the liquid level in the water tank is flush with the liquid level line; the utility model can measure the level by observing the liquid level in the water tank through the transparent plane side plate, and can more accurately measure the inclination angle of the plane to be measured by matching with the angle scale mark; the marking assembly is convenient for marking a horizontal line on the wall surface, so that the building construction is more efficient and high-quality.

Description

Levelling instrument for building construction

Technical Field

The utility model belongs to the technical field of building construction equipment, concretely relates to levelling instrument of construction usefulness is built in room.

Background

The house construction, as the name implies to be built or the decoration engineering, in building construction or decoration process, in order to guarantee the construction quality of house, avoid taking place the potential safety hazard, often can use the levelling instrument for detect planar levelness, and mark the water flat line at the wall based on the levelling instrument, the constructor of being convenient for confirms the levelness, only confirm the levelness can further carry out other building constructions or decoration engineering, so the levelling instrument is a very important building construction equipment.

At present, two types of leveling instruments are mainly used, namely an electronic leveling instrument and a traditional simple leveling instrument, wherein the electronic leveling instrument is accurate in measurement, but complex in measurement, poor in flexibility and not suitable for frequent measurement tasks such as indoor decoration and the like; the traditional simple planometer generally adopts a simpler mechanical structure; the Chinese patent CN201720385163.5 relates to a simple construction planometer, in the structure, the roughness requirement of the outer wall of a hemispherical spherical hinge and the inner wall of a ball supporting sleeve is higher, when water, dust or gravel and the like are attached to the outer wall of the hemispherical spherical hinge, and the conditions of unequal weight of transverse rulers positioned at two sides of the hemispherical spherical hinge easily result in larger measurement error; this structure is when using, and in order to guarantee measurement accuracy, it is higher to environment and constructor's requirement, and the practicality in complicated construction environment is relatively poor, and is difficult to mark water flat line on the wall based on the levelling instrument.

Therefore, the electronic leveling instrument has the problems of complex use and poor flexibility, and the traditional simple leveling instrument has the problems of low measurement precision and inconvenient wall surface horizontal line marking, so that a simple construction leveling instrument needs to be designed to solve the problems of complex use, poor precision and difficult horizontal line marking of the existing leveling instrument, and the building construction is more efficient and high-quality.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art, the to-be-solved technical problem of the utility model is to provide a levelling instrument of construction usefulness is built in room, avoids leading to levelling complicacy, the relatively poor and mark water flat line difficult problem of measurement accuracy because of the levelling instrument at present, gains the effect that makes the room build the construction more high-efficient, high-quality.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a leveling instrument for building construction comprises a water tank and a marking assembly, wherein the water tank is provided with a plane side plate and a plane bottom plate which are perpendicular to each other, the plane side plate is made of transparent materials, an angle scale mark and a liquid level line passing through the circle center of the angle scale mark are marked on the plane side plate, and the liquid level line is parallel to the plane bottom plate; the inner cavity of the water tank is a cylindrical cavity with the cross section being an even number of regular polygons, rectangles or circles, the axis of the cylindrical cavity is perpendicular to the plane side plate and passes through the center of the angle scale line, the inner cavity of the water tank is filled with water, and when the plane bottom plate of the water tank is in a horizontal state, the liquid level in the water tank is flush with the liquid level line;

the marking subassembly includes the pivot, on the plane curb plate was located perpendicularly to the pivot, the axis of pivot was through the centre of a circle of angle scale mark, and the rotation is connected with the dwang parallel with the plane curb plate in the pivot, the axis of dwang intersects with the axis of pivot, and outside the one end of dwang extended to the edge of water tank, the dwang was located the edge of water tank one served and is equipped with the bar spout outward, the bar spout extends along the length direction of dwang, and the bar spout runs through the dwang along the axis direction of pivot.

When the utility model is used, the water tank is placed on the plane to be measured by taking the plane bottom plate as a supporting surface, then the liquid level of water in the water tank is observed through the transparent plane side plate to measure the level, the inclination angle of the plane to be measured can be more accurately measured by matching with the angle scale mark, the rotating rod can be rotated to be collinear with the liquid level, and the angle value of the angle scale mark is read by the rotating rod so as to improve the reading accuracy; when a horizontal line needs to be marked on the wall surface, the leveling instrument is close to the wall surface needing to be marked with the horizontal line, the rotating rod is rotated to be flush with the liquid level in the water tank, then a pen penetrates through the strip-shaped annular groove and enables the pen point to be abutted against the wall surface, and the pen is moved along the extending direction of the strip-shaped groove to mark the horizontal line on the wall surface; the planometer have simple structure, small, use nimble, measure simple and reliable advantage, and the accessible can be used at the pen that the wall was rule wantonly and marking line subassembly cooperation, just can easily mark out water flat line on the wall.

Further, be equipped with the sliding sleeve parallel with the pivot in the bar spout, sliding sleeve only can slide along the length direction of runner in the bar spout, and the movable rod is worn to be equipped with by the sliding sleeve internalization, and sliding sleeve's internal diameter and the diameter phase-match of movable rod, outside the both ends of movable rod all extended to sliding sleeve, the movable rod was connected with the chalk cover towards the one end of water tank and is used for installing the chalk.

Like this, this levelling instrument is from taking the pen, facilitates the use more, and when marking water flat line, promotes the movable rod and makes chalk and wall offset, stirs the movable rod at last, makes the movable rod slide along the length direction of rotating rod along the sliding sleeve, and the chalk marks out water flat line at the wall in order to be used for the room to build the construction.

Further, outside sliding sleeve's both ends all extended to the bar spout, sliding sleeve external fixation cover was equipped with two spacing rings, the dwang was located between two spacing rings, two spacing rings respectively with the side butt of dwang so that sliding sleeve only can slide along the length direction of dwang in the bar spout.

Like this, sliding sleeve relies on spacing ring and dwang butt to restriction sliding sleeve makes sliding sleeve can't follow axial motion, also can't swing in the bar spout, and sliding sleeve only can slide along the length direction of dwang in the bar spout, goes on smoothly in order to ensure to mark the action of water flat line.

Furthermore, a baffle ring is fixedly sleeved on the movable rod and is positioned in the sliding sleeve, the hole wall of the sliding sleeve is a two-section stepped hole, the inner diameter of the hole wall of one end, away from the water tank, of the sliding sleeve is matched with the diameter of the baffle ring, and the inner diameter of the hole wall of the other end of the sliding sleeve is matched with the diameter of the movable rod;

still the cover is equipped with the spring on the movable rod, the spring is located between the step face and the fender ring of shoulder hole.

Thus, the position of the movable rod is maintained by the spring, the stop ring and the sliding sleeve; when leaning on the wall with the water tank, press the movable rod, the spring is compressed under the effect that keeps off the ring, and the movable rod promotes the chalk cover and moves towards the wall, makes chalk and wall offset, stirs the movable rod along the length direction of rotating rod again, can mark out water flat line at the wall, accomplishes the back when the mark, loosens the movable rod, and the spring is resumeed by compression state, and the spring promotes the movable rod so that the chalk keeps away from the wall through keeping off the ring, does not need artifical the restoration, makes the levelling instrument uses more conveniently.

Furthermore, one end of the movable rod, which is far away from the water tank, is connected with a pressing block.

Like this, press the briquetting through setting up, be convenient for press and stir the movable rod.

Furthermore, a cushion block is arranged on the side face, close to the plane side plate, of the rotating rod, and the cushion block is abutted to the plane side plate.

Therefore, when the movable rod is pressed and pulled to mark a horizontal line, the rotating rod is stressed by a force perpendicular to the plane side plate under the matching of the movable rod, the spring and the sliding sleeve, the cushion block is abutted against the plane side plate, the rotating rod is supported in the direction perpendicular to the plane side plate, and compared with the rotating rod which is supported only by the rotating shaft, the rotating rod is more stable and is not easy to deform under stress to influence the marking of the horizontal line; simultaneously, the cushion can adopt the rubber material, and it has great frictional resistance to connect with plane curb plate butt for resistance when the increase dwang rotates is convenient for rotate the locking to it behind the adjustment dwang.

Further, be equipped with water injection pipe and the drain pipe with the inner chamber intercommunication of water tank on the water tank, be equipped with the water injection end cover that is used for sealing the water injection pipe on the water injection pipe, be equipped with the drainage end cover that is used for sealing the drain pipe on the drain pipe.

Therefore, by arranging the water injection pipe and the water discharge pipe, when the leveling instrument needs to be used, the water injection end cover can be unscrewed to inject water into the water tank through the water injection pipe, and when the plane bottom plate is horizontal, water is injected into the water tank to the liquid level line; after the water-level measuring instrument is used, the water discharging end cover can be unscrewed to discharge water in the water tank through the water discharging pipe, the weight of the water-level measuring instrument is reduced, and the water-level measuring instrument is convenient to carry and store.

Furthermore, the leveling instrument further comprises a U-shaped support, the water tank is located in an opening area of the U-shaped support, two end portions of the U-shaped support are fixedly connected with the water tank respectively, and the bottom surface of the U-shaped support is a plane and is parallel to the plane bottom plate.

Like this, through setting up U type support, when leveling, support the water tank through U type support, the bottom of U type support replaces the plane bottom plate to make the holding surface, facilitates the use.

Furthermore, a handle is connected between the plane bottom plate and the U-shaped support, and a rubber sleeve is sleeved outside the handle.

Therefore, an operator can conveniently hold the planometer with one hand through the grip, and the comfort level of holding is increased through the rubber sleeve.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the leveling instrument observes the liquid level in the water tank through the transparent plane side plate to level, and can accurately measure the inclination angle of the plane to be measured by matching with the angle scale mark; the marking assembly is convenient for marking a horizontal line on the wall surface, so that the building construction is more efficient and high-quality.

2. The utility model discloses in, the spacing ring plays restriction sliding sleeve's effect, makes sliding sleeve can't swing in the bar spout along axial motion, also can't, and sliding sleeve only can slide along the length direction of runner in the bar spout to ensure that standard water flat line's action goes on smoothly.

3. The utility model discloses in, keep the position of movable rod through spring, fender ring sum sliding sleeve, accomplish the back when the mark, loosen the movable rod, the spring is resumeed by compression state, and the spring promotes the movable rod so that the wall is kept away from to the chalk through keeping off the ring, does not need the manual work to reset, makes the levelling instrument uses more conveniently.

Drawings

FIG. 1 is a schematic perspective view of the leveling instrument in the embodiment;

FIG. 2 is a schematic perspective view of the water tank in the embodiment;

FIG. 3 is an exploded perspective view of the reticle assembly in an embodiment;

the water-saving chalk holder comprises a U-shaped support 1, a water tank 2, an angle scale mark 3, a liquid level line 4, a marking line component 5, a rotating shaft 501, a rotating rod 502, a sliding sleeve 503, a baffle ring 504, a movable rod 505, a spring 506, a chalk sleeve 507, a chalk 508, a strip-shaped sliding groove 509, a limiting ring 510, a pressing block 511, a cushion block 512, a handle 6, a rubber sleeve 7, a water injection pipe 8, a water injection end cover 9, a water discharge pipe 10 and a water discharge end cover 11.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, a leveling instrument for building construction comprises a water tank 2 and a marking assembly 5, wherein the water tank 2 is provided with a plane side plate and a plane bottom plate which are perpendicular to each other, the plane side plate is made of transparent materials, an angle scale mark 3 and a liquid level line 4 passing through the center of the angle scale mark 3 are marked on the plane side plate, and the liquid level line 4 is parallel to the plane bottom plate; the water tank 2 is filled with water, and when the plane bottom plate of the water tank 2 is in a horizontal state, the water in the water tank 2 reaches the liquid level line 4; in this embodiment, the water tank 2 is in a rectangular box structure with an opening on one surface, and the opening surface is provided with transparent glass as the planar side plate, and the water tank 2 can also adopt a completely transparent rectangular box structure, so that the manufacture is easier; the rear side surface of the water tank 2 is parallel to and opposite to the plane side plate (namely the front side surface of the water tank 2), and is plane, so that the water tank 2 can be conveniently attached to a wall surface to measure and mark a horizontal line; the level meter utilizes the water in the water tank 2 to carry out gravity leveling, and in order to facilitate observation, the water in the water tank 2 can be subjected to color mixing.

Referring to fig. 1, the leveling instrument further includes a U-shaped bracket 1, the water tank 2 is located in an opening area of the U-shaped bracket 1, two end portions of the U-shaped bracket 1 are respectively fixedly connected with two side walls of the water tank 2, and a bottom surface of the U-shaped bracket 1 is a plane and is parallel to the plane bottom plate; the bottom surface through U type support 1 here replaces the plane bottom plate of water tank 2 for the shape of water tank 2 can be nimble changeable, if cylindric, as long as guarantee that water tank 2 has one with the perpendicular plane of bottom surface of U type support 1 can.

A grip 6 is connected between the plane bottom plate and the U-shaped support 1, and a rubber sleeve 7 is sleeved outside the grip 6, so that an operator can hold the leveling instrument by one hand conveniently.

Referring to fig. 2, a water injection pipe 8 and a water discharge pipe 10 which are communicated with an inner cavity of the water tank 2 are arranged on the water tank 2, a water injection end cap 9 for sealing the water injection pipe 8 is arranged on the water injection pipe 8, and a water discharge end cap 11 for sealing the water discharge pipe 10 is arranged on the water discharge pipe 10.

Referring to fig. 1 and 3, the reticle assembly 5 includes a rotation shaft 501, the rotation shaft 501 is vertically disposed on a planar side plate, the rotation shaft 501 is located at the center of an angle scale line 3, a rotation rod 502 parallel to the planar side plate is disposed outside the planar side plate, one end of the rotation rod 502 is rotatably connected to the rotation shaft 501, a cushion block 512 is disposed on a side surface of the rotation rod 502 close to the planar side plate, the cushion block 512 abuts against the planar side plate, and the other end of the rotation rod 502 extends to an outside of the region where the planar side plate is located;

a strip-shaped sliding groove 509 is arranged at one end of the rotating rod 502, which is located outside the area where the plane side plate is located, the strip-shaped sliding groove 509 extends along the length direction of the rotating rod 502, and the strip-shaped sliding groove 509 penetrates through the rotating rod 502 along the axial direction of the rotating shaft 501;

a sliding sleeve 503 parallel to the rotating shaft 501 is arranged in the bar-shaped sliding groove 509, two ends of the sliding sleeve 503 extend out of the bar-shaped sliding groove 509, two limiting rings 510 are fixedly sleeved outside the sliding sleeve 503, the rotating rod 502 is positioned between the two limiting rings 510, and the two limiting rings 510 are respectively abutted against the side surfaces of the rotating rod 502, so that the sliding sleeve 503 can only slide in the bar-shaped sliding groove 509 along the length direction of the rotating rod 502;

a movable rod 505 is movably arranged in the sliding sleeve 503 in a penetrating manner, two ends of the movable rod 505 extend out of the sliding sleeve 503, one end of the movable rod 505, which is far away from the water tank, is connected with a pressing block 511, and one end of the movable rod 505, which faces the water tank, is connected with a chalk sleeve 507 for installing chalk 508;

a baffle ring 504 is fixedly sleeved on the movable rod 505, the baffle ring 504 is positioned in the sliding sleeve 503, the hole wall of the sliding sleeve 503 is a two-section stepped hole, the inner diameter of the hole wall of one end of the sliding sleeve 503, which is far away from the water tank, is matched with the diameter of the baffle ring 504, and the inner diameter of the hole wall of one end of the sliding sleeve 503, which is close to the water tank, is matched with the diameter of the movable rod 505;

the movable rod 505 is further sleeved with a spring 506, the spring 506 is located on one side, close to the plane side plate, of the baffle ring 504, the spring 506 is located in the sliding sleeve 503, one end of the spring 506 is abutted to the baffle ring 504, and the other end of the spring 506 is abutted to or fixedly connected with the inner wall of the sliding sleeve 503.

A method for using a leveling instrument for building construction is as follows:

1. unscrewing a water injection end cover 9 from a water injection pipe 8, placing a leveling instrument on a plane, enabling a plane bottom plate to be in a horizontal state, adding water into a water tank 2 through the water injection pipe 8, and enabling the water level in the water tank 2 to reach a liquid level line 4;

2. during leveling, the leveling instrument is held by the handle 6, the leveling instrument is placed on a plane to be measured by taking the bottom surface of the U-shaped support 1 as a supporting surface, then the orientation of the plane side plate is adjusted, meanwhile, the liquid level in the water tank 2 is observed through the transparent plane side plate, and when the liquid level in the water tank 2 passes through the circle center of the angle scale mark 3, the adjustment action is stopped; at the moment, the liquid level in the water tank 2 is observed through the transparent plane side plate, and the judgment is carried out by matching with the liquid level line 4, if the liquid level in the water tank 2 is level with the liquid level line 4, the plane to be measured is horizontal, if the liquid level in the water tank 2 is not level with the liquid level line 4, the plane to be measured is not horizontal, and the inclination angle of the plane to be measured is read according to the angle scale mark 3;

3. when marking the water flat line, grip this spirit level through handle 6, make the spirit level be close to on the wall that needs mark water flat line, and the plane curb plate deviates from the wall rotates dwang 502 to flush with the liquid level in the water tank 2, then presses down and stirs along the length direction of dwang 502 and press a briquetting 511 towards the wall to make chalk 508 mark out water flat line on the wall.

4. After the leveling instrument is used, the drainage end cover 11 can be unscrewed, so that water in the water tank 2 is drained from the drainage pipe 10, and the leveling instrument is convenient to carry and store.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a levelling instrument of construction usefulness is built in room which characterized in that: the water tank is provided with a plane side plate and a plane bottom plate which are perpendicular to each other, the plane side plate is made of transparent materials, an angle scale mark and a liquid level line passing through the circle center of the angle scale mark are marked on the plane side plate, and the liquid level line is parallel to the plane bottom plate; the inner cavity of the water tank is a cylindrical cavity with the cross section being an even number of regular polygons, rectangles or circles, the axis of the cylindrical cavity is perpendicular to the plane side plate and passes through the center of the angle scale line, the inner cavity of the water tank is filled with water, and when the plane bottom plate of the water tank is in a horizontal state, the liquid level in the water tank is flush with the liquid level line;

2. The leveling instrument for building construction according to claim 1, wherein: be equipped with the sliding sleeve parallel with the pivot in the bar spout, sliding sleeve only can slide along the length direction of swinging arms in the bar spout, and the movable rod is worn to be equipped with by the sliding sleeve internalization, and sliding sleeve's internal diameter and the diameter phase-match of movable rod, outside the both ends of movable rod all extended to sliding sleeve, the movable rod was connected with the chalk cover towards the one end of water tank and was used for installing the chalk.

3. The leveling instrument for building construction according to claim 2, wherein: outside sliding sleeve's both ends all extended to the bar spout, sliding sleeve external fixation cover was equipped with two spacing rings, the dwang is located between two spacing rings, two spacing rings respectively with the side butt of dwang so that sliding sleeve only can slide along the length direction of dwang in the bar spout.

4. The leveling instrument for building construction according to claim 3, wherein: the movable rod is fixedly sleeved with a baffle ring, the baffle ring is positioned in the sliding sleeve, the hole wall of the sliding sleeve is a two-section stepped hole, the inner diameter of the hole wall of one end, away from the water tank, of the sliding sleeve is matched with the diameter of the baffle ring, and the inner diameter of the hole wall of the other end of the sliding sleeve is matched with the diameter of the movable rod;

5. The leveling instrument for building construction according to claim 4, wherein: one end of the movable rod, which is far away from the water tank, is connected with a pressing block.

6. The leveling instrument for building construction according to claim 1, wherein: and a cushion block is arranged on the side surface of the rotating rod, which is close to the plane side plate, and the cushion block is abutted against the plane side plate.

7. The leveling instrument for building construction according to claim 1, wherein: the water tank is provided with a water injection pipe and a drain pipe which are communicated with the inner cavity of the water tank, the water injection pipe is provided with a water injection end cover for sealing the water injection pipe, and the drain pipe is provided with a drain end cover for sealing the drain pipe.

8. The leveling instrument for building construction according to claim 1, wherein: the leveling instrument further comprises a U-shaped support, the water tank is located in an opening area of the U-shaped support, two end portions of the U-shaped support are fixedly connected with the water tank respectively, and the bottom surface of the U-shaped support is a plane and is parallel to the plane bottom plate.

9. The leveling instrument for building construction according to claim 8, wherein: a handle is connected between the plane bottom plate and the U-shaped support, and a rubber sleeve is sleeved outside the handle.