Wall perpendicularity calibration tool

Abstract

The utility model relates to the technical field of civil engineering construction, and discloses a wall perpendicularity calibration tool which comprises a bottom plate, a first scale plate, a second scale plate, a first connecting rod and a second connecting rod. The lifting assembly is arranged at one end of the top of the bottom plate, a sliding seat and an extension rod are arranged in the lifting assembly, an adjusting part used for adjusting the height of the extension rod is arranged in the lifting assembly, and a rotating disc, a lead screw, a rotating gear and a driven gear are arranged in the adjusting part; the attaching assembly is arranged at the top position of the extension rod and used for being attached to the top wall surface, and the attaching assembly internally comprises a top plate, a sliding plate, a reset spring and an attaching plate; a calibration component; and a traction assembly. According to the wall perpendicularity measuring device, the perpendicularity of wall surfaces with different heights can be conveniently measured through the lifting assembly and the calibration assembly, and the perpendicularity of the wall surfaces can be conveniently calculated through readings on the first ruler and the second ruler to obtain a result.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering technical field especially relates to a wall perpendicularity calibration tool. BACKGROUND

[0002] In civil engineering, wall needs to be built or poured, and when building or pouring the wall, its quality needs to be guaranteed, such as the perpendicularity, flatness and firmness of the wall. However, there is a very critical point, that is, the perpendicularity of the wall; because the perpendicularity of the wall will affect the thickness of the plaster layer on the wall surface and the firmness of the wall, which must be strictly controlled.

[0003] The existing calibration tool is used, and the wall perpendicularity calibration method of civil engineering is mostly in the form of manual detection by hand-held ruler or plumb bob, when the hands of the staff shake, the detection accuracy of the perpendicularity is easily affected, resulting in data error, affecting the accuracy of calibration, and the staff needs to climb to the high place of the wall, which is very inconvenient.

[0004] Therefore, we propose a wall perpendicularity calibration tool. UTILITY MODEL CONTENT

[0005] The utility model mainly solves the technical problem of accuracy and convenience of calibration tool, and provides a wall perpendicularity calibration tool.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme, a wall perpendicularity calibration tool, comprising:

[0007] The bottom plate is provided with a first scale for marking the offset distance on the top of the bottom plate;

[0008] The lifting assembly is arranged at one end of the top of the bottom plate, and the lifting assembly comprises a sliding seat and an extension rod;

[0009] The fitting assembly is arranged at the top of the extension rod for fitting with the top wall surface, and the fitting assembly comprises a top plate, a sliding plate, a reset spring and a fitting plate;

[0010] The calibration assembly is arranged at one end of the bottom of the sliding plate, and the calibration assembly comprises a hanging rope and a traction hammer;

[0011] The traction assembly is arranged at the top of the top plate, and the traction assembly comprises a stand column and a hanging plate.

[0012] Further, the sliding seat is fixedly connected to one end of the top of the bottom plate, a sliding groove is formed in one end of the inner wall of the sliding seat, a guide rail is fixedly connected to one end of the outer wall of the elongated rod, the guide rail is slidingly connected to the inner wall of the sliding groove, the top plate is fixedly connected to the axial position of the top of the elongated rod, and a second scale for indicating height is arranged on the other side of the outer wall of the elongated rod.

[0013] Further, the rotating disc is rotationally connected to the top of the bottom plate and located at one side of the sliding seat, a transmission shaft is fixedly connected to the axial position of the bottom end of the rotating disc, a rotating gear is fixedly connected to the axial position of the bottom end of the transmission shaft, a rotating hole is formed in the bottom end of the sliding seat and penetrates through the sliding seat, a lead screw is rotationally connected to the rotating hole, and a driven gear is fixedly connected to the bottom end of the lead screw and engaged with the outer wall of the rotating gear.

[0014] Further, the sliding groove is formed in the inner wall of the top plate and penetrates through the elongated rod, the sliding plate is slidingly connected to the inner wall of the sliding groove, the abutting plate is fixedly connected to one end of the sliding plate, and the two ends of the reset spring are fixedly connected to the opposite outer walls of the top plate and the abutting plate and sleeved on the outer wall of the sliding plate.

[0015] Further, the hanging rope is fixedly connected to one end of the bottom of the sliding plate, and the traction hammer is fixedly connected to the bottom of the hanging rope.

[0016] Further, the traction hammer is fixedly connected to the middle position of the top of the top plate, the limiting sliding groove is formed in the top of the sliding plate, the sliding block is slidingly connected to the inner wall of the limiting sliding groove, and the hanging plate is fixedly connected to the outer walls of the column and the sliding block.

[0017] Further, the laser lamp for irradiation is arranged on the axial position of the traction hammer through an electrical signal, the light passing groove is formed in the axial position of the bottom of the laser lamp and extends to the bottom of the traction hammer.

[0018] Beneficial effects

[0019] The wall perpendicularity calibration tool has the following beneficial effects:

[0020] (1) The wall perpendicularity calibration tool can conveniently measure the perpendicularity of walls of different heights through the lifting assembly and the calibration assembly, and can conveniently calculate the wall perpendicularity through the readings on the first scale and the second scale.

[0021] (2) The wall perpendicularity calibration tool can stretch the sliding plate through the hanging plate and the column, so that the sliding plate is not inclined due to the weight of the traction hammer and the measurement accuracy is not affected. DRAWINGS

[0022] Figure 1 is a front view of the utility model;

[0023] Figure 2 is a sectional view of the utility model;

[0024] Figure 3 is a front view of the utility model Figure 2 is an enlarged view of part A of the utility model;

[0025] Figure 4 is a detailed view of the sliding seat and the extension rod of the utility model;

[0026] Figure 5 is a sectional view of the traction hammer of the utility model.

[0027] Legend: 1, base plate; 2, sliding seat; 3, extension rod; 4, top plate; 5, sliding plate; 6, return spring; 7, fitting plate; 8, hanging rope; 9, traction hammer; 10, stand column; 11, hanging plate; 12, sliding block; 13, first scale; 14, rotating disc; 15, screw rod; 16, second scale; 17, crank handle; 18, transmission shaft; 19, rotating gear; 20, driven gear; 21, sliding groove; 22, guide rail; 23, laser lamp; 24, light passage groove. DETAILED DESCRIPTION

[0028] Embodiment one: a wall verticality calibration tool, as shown in Figure 1 and Figure 2 , comprising

[0029] a base plate 1, the top of the base plate 1 is provided with a first scale 13 for offset distance identification;

[0030] a lifting assembly, the lifting assembly is arranged at one end of the top of the base plate 1, the lifting assembly comprises a sliding seat 2 and an extension rod 3, and the lifting assembly is provided with an adjusting part for adjusting the height of the extension rod 3, the adjusting part comprises a rotating disc 14, a screw rod 15, a rotating gear 19 and a driven gear 20;

[0031] a fitting assembly, the fitting assembly is arranged at the top of the extension rod 3 and is used for fitting with the top wall surface, and the fitting assembly comprises a top plate 4, a sliding plate 5, a return spring 6 and a fitting plate 7;

[0032] a calibration assembly, the calibration assembly is arranged at one end of the bottom of the sliding plate 5, and the calibration assembly comprises a hanging rope 8 and a traction hammer 9;

[0033] a traction assembly, the traction assembly is arranged at the top of the top plate 4, and the traction assembly comprises a stand column 10 and a hanging plate 11.

[0034] as Figure 2 , Figure 3 and Figure 4As shown, the sliding seat 2 is fixedly connected to one end of the top of the base plate 1, a sliding groove 21 is formed in one end of the inner wall of the sliding seat 2, a guide rail 22 is fixedly connected to one end of the outer wall of the elongated rod 3 close to the sliding seat 2, the guide rail 22 is slidingly connected to the inner wall of the sliding groove 21, the top plate 4 is fixedly connected to the axial position of the top of the elongated rod 3, and the other side of the outer wall of the elongated rod 3 is provided with a second scale 16 for height marking.

[0035] The rotating disc 14 is rotatably connected to the top of the base plate 1 at a position on one side of the sliding seat 2, a transmission shaft 18 is fixedly connected to the axial position of the bottom end of the rotating disc 14, a rotating gear 19 is fixedly connected to the axial position of the bottom end of the transmission shaft 18, a rotating hole is formed in the bottom end of the sliding seat 2, and a lead screw 15 is rotatably connected in the rotating hole. The driven gear 20 is fixedly connected to the bottom end of the lead screw 15 and is engaged with the outer wall of the rotating gear 19. A threaded hole is formed in the bottom end of the elongated rod 3, and the lead screw 15 is threadedly connected to the inner wall of the threaded hole.

[0036] A sliding groove is formed in the inner wall of the top plate 4 at a position perpendicular to the axis of the elongated rod 3, and a sliding plate 5 is slidingly connected to the inner wall of the sliding groove. One end of the sliding plate 5 is fixedly connected to a cladding plate 7. A return spring 6 has two ends fixedly connected to the opposite outer walls of the top plate 4 and the cladding plate 7, respectively, and is sleeved on the outer wall of the sliding plate 5.

[0037] A hanging rope 8 is fixedly connected to one end of the bottom of the sliding plate 5, and a traction hammer 9 is fixedly connected to the bottom of the hanging rope 8. The traction hammer 9 is conical, and the hanging rope 8 is located at the axial position of the traction hammer 9.

[0038] A stand 10 is fixedly connected to the middle position of the top of the top plate 4. A limiting sliding groove is formed in the top of the sliding plate 5, and a sliding block 12 is slidingly connected to the inner wall of the limiting sliding groove. The two ends of a hanging plate 11 are fixedly connected to the outer walls of the stand 10 and the sliding block 12, respectively.

[0039] By setting the stand 10 and the hanging plate 11, the sliding plate 5 can be stretched by the hanging plate 11 and the stand 10, avoiding the inclination of the sliding plate 5 caused by the weight of the traction hammer 9, which affects the accuracy of measurement.

[0040] As shown in the figure, Figure 5 A laser lamp 23 for irradiation is installed at the axial position of the traction hammer 9 by electrical signal. A light passing groove 24 is formed in the axial position of the bottom of the laser lamp 23, and the light passing groove 24 extends to the bottom of the traction hammer 9.

[0041] In summary, by setting the lifting assembly and the calibration assembly, the perpendicularity of the wall surface of different heights can be conveniently measured, and the results of the perpendicularity of the wall surface can be conveniently calculated by reading the readings on the first scale 13 and the second scale 16.

[0042] The utility model discloses a working principle: when need to detect, rotate the handle 17, and the handle 17 is brought into play rotating disc 14 and transmission shaft 18 and drives rotating gear 19 to rotate, and rotating gear 19 can drive the driven gear 20 on it to rotate, and then through screw rod 15 drives the elongated pole 3 of screw connection on sliding seat 2 sliding, moves the top plate 4 to the height of need to calibrate, at this time, the bottom plate 1 outer wall is pasted in the wall bottom, and the pasting board 7 is pasted in the wall top position, can through to reset spring 6 extrusion drive reset spring 6 contraction to the sliding plate 5 in sliding groove sliding, after a period of time, the traction hammer 9 stable keeps vertical, at this time, the laser lamp 23 in traction hammer 9 is opened, and the laser lamp 23 can be through the light transmission groove 24 and is irradiated with laser at the first scale 13 at bottom, and the second scale 16 and the first scale 13 are read, and the height of the wall surface of calibration and the distance of offset reading can be obtained, and the first scale 13 place reading and screw rod 15 place reading are divided, and the perpendicularity of the wall surface can be obtained.

[0043] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wall plumbness calibration tool, characterized by, Include: The bottom plate (1) is provided with a first scale (13) for identifying the offset distance on the top of the bottom plate (1); Lifting assembly, lifting assembly is arranged at one end of the top of the bottom plate (1), lifting assembly includes sliding seat (2) and elongated rod (3) in it, lifting assembly is provided with adjusting part for adjusting the height of elongated rod (3) in it, adjusting part includes rotating disc (14), screw rod (15), rotating gear (19) and driven gear (20); The fitting assembly is arranged at the top of the elongated rod (3) for fitting with the top wall, and the fitting assembly includes the top plate (4), the sliding plate (5), the reset spring (6) and the fitting plate (7); The calibration assembly is arranged at one end of the bottom of the sliding plate (5), and the calibration assembly includes the hanging rope (8) and the traction hammer (9); The traction assembly is arranged at the top of the top plate (4), and the traction assembly includes the stand column (10) and the hanging plate (11).

2. The wall plumbness calibration fixture of claim 1, wherein: The sliding seat (2) is fixedly connected to one end of the top of the bottom plate (1), a sliding groove (21) is formed in one end of the inner wall of the sliding seat (2), a guide rail (22) is fixedly connected to one end of the outer wall of the elongated rod (3), the guide rail (22) is slidingly connected to the inner wall of the sliding groove (21), the top plate (4) is fixedly connected to the top axial position of the elongated rod (3), and the second scale (16) for identifying the height is arranged on the other side of the outer wall of the elongated rod (3).

3. The wall plumbness calibration fixture of claim 2, wherein: The rotating disc (14) is rotatably connected to the top of the bottom plate (1) on one side of the sliding seat (2), a transmission shaft (18) is fixedly connected to the bottom axial position of the rotating disc (14), the rotating gear (19) is fixedly connected to the bottom axial position of the transmission shaft (18), a rotating hole is formed in the bottom end of the sliding seat (2), the screw rod (15) is rotatably connected to the rotating hole, the driven gear (20) is fixedly connected to the bottom end of the screw rod (15) and engaged with the outer wall of the rotating gear (19), and a threaded hole is formed in the bottom end of the elongated rod (3), the screw rod (15) is screwedly connected to the inner wall of the threaded hole.

4. The wall plumbness calibration fixture of claim 1, wherein: The top plate (4) is provided with a sliding groove penetrating the inner wall at the position perpendicular to the axis of the elongated rod (3), the sliding plate (5) is slidingly connected to the inner wall of the sliding groove, one end of the sliding plate (5) is fixedly connected with the fitting plate (7), and the reset spring (6) has two ends respectively fixedly connected to the opposite outer walls of the top plate (4) and the fitting plate (7) and sleeved on the outer wall of the sliding plate (5).

5. The wall plumbness calibration fixture of claim 1, wherein: The hanging rope (8) is fixedly connected to one end of the bottom of the sliding plate (5), the traction hammer (9) is fixedly connected to the bottom of the hanging rope (8), the traction hammer (9) is conical, and the hanging rope (8) is located at the axis position of the traction hammer (9).

6. The wall plumbness calibration fixture of claim 5, wherein: The stand column (10) is fixedly connected to the middle position of the top of the top plate (4), a limiting sliding groove is formed in the top of the sliding plate (5), a sliding block (12) is slidingly connected to the inner wall of the limiting sliding groove, and the hanging plate (11) is fixedly connected to the outer walls of the stand column (10) and the sliding block (12) at both ends.

7. The wall plumb calibration fixture of claim 1, wherein: The traction hammer (9) is provided with a laser lamp (23) for irradiation at the axial position, a light passing groove (24) is formed in the bottom axial position of the laser lamp (23), and the light passing groove (24) extends to the bottom of the traction hammer (9).

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