CN213579332U - Calibration device convenient to fix for building site - Google Patents

Abstract

The utility model discloses a calibration device for building site is with being convenient for it is fixed belongs to calibration equipment technical field, including placing the board, the side welding of placing the board has the connecting plate, the skin weld of connecting plate has two sets of baffles, and is two sets of the block has the casing between the baffle, the surface of casing inlays and is equipped with the PVC transparent plate, the side integrated into one piece of casing has the water inlet, the spiral cover is installed to the one end of water inlet. This device detects through the inside water of casing and whether scale mark flushes and places the board and whether be in horizontal position, adjusts placing the board through high adjustment mechanism, makes and places board quick adjustment to horizontal position for calibration device can measure the instrument at the plane, has reduced measuring error greatly, has improved workman's work efficiency.

Description

Calibration device convenient to fix for building site

Technical Field

The utility model relates to a calibration equipment technical field specifically is a calibration device for building site is with being convenient for it is fixed.

Background

The calibration device is a metering instrument for detecting whether the accuracy (precision) of the used instrument meets the standard, is generally used for instruments with higher precision, can eliminate system errors and improve the accuracy of the instrument or the system, and is widely used in the field of construction sites for calibrating various instruments on the construction sites;

when the calibration device is used on a building site, the calibration device can be used in various scenes, such as on stairs or inclined planes, and due to uneven ground, the existing calibration device cannot be stably fixed when in use, so that the calibration device can generate errors during measurement, errors are generated on measured instruments, errors are generated on measured objects, rework is needed, and the working efficiency of workers is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calibration device for building site is with being convenient for it is fixed whether water through the casing inside flushes with the scale mark and detects and places the board and whether be in horizontal position, adjusts placing the board through high adjustment mechanism, makes and places board quick adjustment to horizontal position for calibration device can measure the instrument in the plane, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a calibration device convenient to fix for a building site comprises a placing plate, wherein a connecting plate is welded on the side face of the placing plate, two groups of baffles are welded on the surface of the connecting plate, a shell is clamped between the two groups of baffles, a PVC transparent plate is embedded on the surface of the shell, a water inlet is integrally formed on the side face of the shell, and a rotary cover is installed at one end of the water inlet;

the bottom of the placing plate is welded with four groups of supporting legs, accommodating cavities are formed in the four groups of supporting legs, a height adjusting mechanism is arranged in each accommodating cavity and comprises a threaded rod, a first bevel gear, a second bevel gear, an accommodating cavity, a connecting rod and a threaded sleeve, the top of each accommodating cavity is rotatably connected with the threaded rod, the outer wall of each threaded rod is welded with the second bevel gear, the connecting rod penetrates through the outer wall of each supporting leg, the outer wall of each connecting rod is welded with a limiting piece, each limiting piece is in contact with the surface of each supporting leg, one end of each connecting rod is provided with a knob, the other end of each connecting rod is fixedly provided with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the bottom end of each threaded rod is in threaded connection with the threaded sleeve, and the threaded sleeve is, and a fixing plate is welded at the bottom of the threaded sleeve.

Preferably, the spiral cover is of an internal thread structure, the water inlet is of an external thread structure, and the spiral cover is in threaded connection with the water inlet.

Preferably, the bottom of the fixing plate is bonded with a silica gel pad, and the bottom of the silica gel pad is provided with an anti-skid bulge.

Preferably, the width of the threaded sleeve is the same as the width of the accommodating cavity.

Preferably, the surface of the PVC transparent plate is adhered with scale marks.

Preferably, the side surface of the shell is integrally formed with sliding protrusions, sliding grooves are formed in the surfaces of the two groups of baffles, and the sliding protrusions are clamped on the inner walls of the sliding grooves.

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

this device detects through the inside water of casing and whether scale mark flushes and places the board and whether be in horizontal position, adjusts placing the board through high adjustment mechanism, makes and places board quick adjustment to horizontal position for calibration device can measure the instrument at the plane, has reduced measuring error greatly, has improved workman's work efficiency.

Drawings

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

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

fig. 3 is a schematic sectional view of the landing leg of the present invention.

In the figure: 1. a support leg; 2. placing the plate; 3. a knob; 4. a fixing plate; 5. a housing; 6. screwing a cover; 7. a baffle plate; 8. a connecting plate; 9. a water inlet; 10. a PVC transparent plate; 11. a sliding projection; 12. a threaded rod; 13. a first bevel gear; 14. a second bevel gear; 15. an accommodating chamber; 16. a connecting rod; 17. a threaded bushing.

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 3, the present invention provides a technical solution: a calibration device convenient to fix for a construction site comprises a placing plate 2;

the side of the placing plate 2 is welded with a connecting plate 8, the surface of the connecting plate 8 is welded with two groups of baffles 7, the shell 5 is clamped between the two groups of baffles 7, the surface of the shell 5 is embedded with a PVC transparent plate 10, and the surface of the PVC transparent plate 10 is bonded with scale marks so as to be convenient for observing the water level line inside the shell 5;

the water inlet 9 is integrally formed in the side face of the shell 5, the rotary cover 6 is installed at one end of the water inlet 9, the sliding protrusions 11 are integrally formed in the side face of the shell 5, sliding grooves are formed in the surfaces of the two groups of baffle plates 7, the sliding protrusions 11 are clamped on the inner walls of the sliding grooves, the shell 5 is fixed in order to prevent the shell 5 from falling down between the two groups of baffle plates 7, the rotary cover 6 is of an internal thread structure, the water inlet 9 is of an external thread structure, the rotary cover 6 is in threaded connection with the water inlet 9, the threaded connection is high in strength, simple in structure and convenient to disassemble, the rotary cover 6 is disassembled by rotating the rotary cover 6, water is injected into the shell 5 from the water inlet 9, and the water, then, a few drops of red ink are dripped into the shell 5, the swing is uniform after the screw cap 6 is closed, the red ink can make the water level line more obvious, and the observation of workers is facilitated;

the bottom of the placing plate 2 is welded with four groups of supporting legs 1, the inside of the four groups of supporting legs 1 is provided with a containing cavity 15, the inside of the containing cavity 15 is provided with a height adjusting mechanism, the height adjusting mechanism comprises a threaded rod 12, a first bevel gear 13, a second bevel gear 14, the containing cavity 15, a connecting rod 16 and a threaded sleeve 17, the top of the containing cavity 15 is rotatably connected with the threaded rod 12, the outer wall of the threaded rod 12 is welded with the second bevel gear 14, the outer wall of the supporting leg 1 penetrates through the connecting rod 16, the outer wall of the connecting rod 16 is welded with a limiting piece, the limiting piece is contacted with the surface of the supporting leg 1, one end of the connecting rod 16 is provided with a knob 3, the other end of the connecting rod 16 is fixed with the first bevel gear 13, the first bevel gear 13 is mutually meshed with the second bevel gear 14, the, the connecting rod 16 is driven to rotate through the knob 3, the first bevel gear 13 is driven to rotate through the connecting rod 16, the threaded rod 12 is driven to rotate through the second bevel gear 14 by the first bevel gear 13, so that the threaded sleeve 17 moves linearly on the outer wall of the threaded rod 12, and the placing plate 2 is adjusted through the movement of the threaded sleeve 17 until the water level line in the shell 5 is flush with the scale marks;

the welding of threaded sleeve 17's bottom has fixed plate 4, and the bottom of fixed plate 4 bonds there is the silica gel pad, and non-skid protrusion has been seted up to the bottom of silica gel pad, and non-skid protrusion and silica gel pad can increase the friction with the contact surface, prevent to produce and slide, and threaded sleeve 17's width is the same with the width that holds chamber 15, and the purpose prevents to hold the inside entering foreign matter in chamber 15.

The working principle is as follows: when the water injection device is used, the rotary cover 6 is detached by rotating the rotary cover 6, water is injected into the shell 5 from the water inlet 9, when the water level line reaches the scale mark, water injection is stopped, then a few drops of red ink are dripped into the shell 5, the rotary cover 6 is closed and then uniformly shaken, the shell 5 is clamped between the two groups of baffles 7 through the sliding protrusions 11 and the sliding grooves, whether the water level line in the shell 5 is level with the scale mark or not is observed, if the water level line is not level with the scale mark, the rotary knob 3 is rotated, the connecting rod 16 is driven to rotate through the rotary knob 3, the first conical gear 13 is driven to rotate through the connecting rod 16, the first conical gear 13 drives the threaded rod 12 to rotate through the second conical gear 14, so that the threaded sleeve 17 linearly moves on the outer wall of the threaded rod 12, the placing plate 2 is adjusted through the movement of the threaded sleeve 17 until the water level, after the adjustment is completed, the calibration device is placed on top of the placing plate 2 for calibration.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a calibration device for building site is with being convenient for it is fixed, is including placing board (2), its characterized in that: a connecting plate (8) is welded on the side face of the placing plate (2), two groups of baffles (7) are welded on the surface of the connecting plate (8), a shell (5) is clamped between the two groups of baffles (7), a PVC transparent plate (10) is embedded on the surface of the shell (5), a water inlet (9) is integrally formed on the side face of the shell (5), and a rotary cover (6) is installed at one end of the water inlet (9);

the bottom of the placing plate (2) is welded with four groups of supporting legs (1), the inside of each supporting leg (1) is provided with a containing cavity (15), the inside of each containing cavity (15) is provided with a height adjusting mechanism, each height adjusting mechanism comprises a threaded rod (12), a first bevel gear (13), a second bevel gear (14), a containing cavity (15), a connecting rod (16) and a threaded sleeve (17), the top of each containing cavity (15) is rotatably connected with the threaded rod (12), the outer wall of each threaded rod (12) is welded with the corresponding second bevel gear (14), the outer wall of each supporting leg (1) penetrates through the connecting rod (16), the outer wall of each connecting rod (16) is welded with a limiting piece, the limiting pieces are in contact with the surface of the corresponding supporting leg (1), one end of each connecting rod (16) is provided with a knob (3), and the other end of each connecting rod (16) is fixed with, the first bevel gear (13) and the second bevel gear (14) are meshed with each other, the bottom end of the threaded rod (12) is in threaded connection with a threaded sleeve (17), the threaded sleeve (17) is inserted into the accommodating cavity (15), and a fixing plate (4) is welded at the bottom of the threaded sleeve (17).

2. The conveniently fixed calibration device for the construction site as claimed in claim 1, wherein: the spiral cover (6) is of an internal thread structure, the water inlet (9) is of an external thread structure, and the spiral cover (6) is in threaded connection with the water inlet (9).

3. The conveniently fixed calibration device for the construction site as claimed in claim 1, wherein: the bottom of the fixing plate (4) is bonded with a silica gel pad, and the bottom of the silica gel pad is provided with an anti-skid bulge.

4. The conveniently fixed calibration device for the construction site as claimed in claim 1, wherein: the width of the threaded sleeve (17) is the same as the width of the accommodating cavity (15).

5. The conveniently fixed calibration device for the construction site as claimed in claim 1, wherein: the surface of the PVC transparent plate (10) is adhered with scale marks.

6. The conveniently fixed calibration device for the construction site as claimed in claim 1, wherein: the side of casing (5) integrated into one piece has sliding protrusion (11), and the sliding tray has been seted up on two sets of baffle (7) surface, sliding protrusion (11) block in the inner wall of sliding tray.

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