CN214372428U

CN214372428U - Levelness detection device for construction

Info

Publication number: CN214372428U
Application number: CN202120395066.0U
Authority: CN
Inventors: 崔敏; 员金春; 孙凌云
Original assignee: Anhui Hengzheng Construction Project Management Co ltd
Current assignee: Anhui Hengzheng Construction Project Management Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-10-08
Anticipated expiration: 2031-02-22

Abstract

The utility model relates to a levelness detection device for construction, the device includes horizontal pole, scale montant, telescopic link, adjustment base and fixes the spirit level at horizontal pole top, the adjustment base includes gravity piece and base, the bottom surface central point of gravity piece puts and is provided with the arc lug the symmetry is provided with two support frames on the top surface of base the arc lug all is provided with the shaft hole with the center of support frame the inside being provided with in shaft hole is run through the connecting axle of arc lug and support frame, and makes can wind between gravity piece and the base the connecting axle carries out relative rotation the bilateral symmetry is provided with compression spring around the support frame. Be provided with the adjustment base in the device bottom in this application, make the gravity piece keep at the horizontality, and then guarantee that the top horizontal pole is located the horizontality, improve the accuracy nature of levelness measurement.

Description

Levelness detection device for construction

Technical Field

The utility model relates to an appliance for supervision technical field, in particular to levelness detection device for construction.

Background

At present, along with the standardization of the building industry, the standard control of the building is more and more strict in the building construction process, particularly the control of the building levelness is determined by the levelness of template laying during construction, so that the levelness of the template needs to be detected during template construction.

The existing detection device usually uses a level gauge and a sliding staff, sequentially measures a plurality of measuring points at the top end of the template by using the level gauge and the sliding staff, and then determines the levelness of the top end of the template by looking at errors between the measuring points. The prior art scheme has the following defects: because the use of the level and the sopwith need two people to operate, the labour waste results.

To this problem, chinese utility model CN202021048354.0 discloses a levelness detection device for construction, and it includes horizontal pole, telescopic link and balanced bubble, and the horizontal pole level sets up, the top fixed connection of balanced bubble and horizontal pole. In this patent, adjust the levelness of horizontal pole through the telescopic link, survey the levelness of horizontal pole through balanced bubble, measure the distance of horizontal pole to template again, the difference of measurement is the difference in height of template, uses this device only need alone can accomplish the measurement to template top levelness.

However, in this patent, because the bottom of measuring stick, telescopic link all with butt plate fixed connection, therefore when the device was arranged in the inclined ground, butt plate and inclined ground contact for measuring stick, telescopic link all are perpendicular to inclined ground, and the measuring stick runs through the slide opening on the horizontal pole and connects, consequently, if keep the horizontal pole in the horizontality, must form certain slope contained angle between measuring stick and the horizontal pole, nevertheless receive the restriction of slide opening on the horizontal pole, it is difficult to realize keeping the horizontal pole in the horizontality.

SUMMERY OF THE UTILITY MODEL

To the problem, an object of the utility model is to provide a levelness detection device for construction can guarantee at the subaerial horizontal pole of being in the horizontality that inclines, improves and detects the accuracy.

The utility model discloses a following technical scheme can realize:

a levelness detection device for building construction comprises a cross rod, scale vertical rods, telescopic rods, an adjusting base and a level gauge fixed on the top of the cross rod, wherein the scale vertical rod telescopic rods are provided with two groups and are respectively positioned on two sides of the cross rod, the bottom ends of the scale vertical rods and the telescopic rods are both connected with the adjusting base, the top end of the telescopic rods is fixedly connected with the bottom surface of the cross rod, the adjusting base comprises a gravity block and a base, an arc-shaped convex block is arranged at the central position of the bottom surface of the gravity block, two support frames are symmetrically arranged on the top surface of the base, shaft holes are respectively arranged at the centers of the arc-shaped convex block and the support frames, a connecting shaft penetrating through the arc-shaped convex block and the support frames is arranged inside the shaft holes, and the gravity block and the base can rotate relatively around the connecting shaft, compression springs are symmetrically arranged on the front side and the rear side of the support frame.

Furthermore, grooves are symmetrically formed in the upper surface of the base along the supporting frame, one end of the compression spring is arranged in each groove, and the other end of the compression spring extends out of each groove and is connected with the bottom surface of the gravity block.

Furthermore, the top end of the scale vertical rod penetrates through the cross rod, and the cross rod is driven by the telescopic rod to slide up and down relative to the scale vertical rod.

Furthermore, a sliding hole which vertically penetrates through the end portion of the transverse rod is formed in the end portion of the transverse rod, the top end of the scale vertical rod penetrates through the sliding hole, and the scale vertical rod is connected with the sliding hole in a sliding mode.

Furthermore, one end of the connecting shaft is provided with a limiting block, the other end of the connecting shaft is provided with threads, and the connecting shaft is connected with a nut through the threads.

The technical effects of the utility model reside in that:

be provided with the adjustment base in the device bottom in this application, under the support of arc lug and support frame, both sides compression spring's cooperation, make the gravity piece keep at the horizontality, and then guarantee that the top horizontal pole is located the horizontality, through the numerical value difference on the scale montant of both sides promptly the detectable obtains the levelness numerical value, improves the accuracy nature of levelness measurement.

Drawings

FIG. 1 is a schematic structural view of the levelness detecting device of the present invention on a horizontal plane;

FIG. 2 is a schematic structural view of the levelness detecting device of the present invention on an inclined plane;

FIG. 3 is a schematic view of an adjusting base of the levelness detecting device shown in FIG. 1;

fig. 4 is a schematic structural view of the adjusting base of the levelness detecting device of the present invention.

Reference numerals: the device comprises a cross rod 1, a scale vertical rod 2, an expansion rod 3, an adjusting base 4, a level meter 5, a gravity block 6, a base 7, a shaft hole 8, a connecting shaft 9, a compression spring 10, a sliding hole 101, an arc-shaped convex block 601, a support frame 701, a groove 702, a limiting block 901 and a nut 902.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

As shown in fig. 1-4, a levelness detecting device for building construction comprises a cross bar 1, a scale vertical bar 2, a telescopic bar 3, an adjusting base 4 and a level 5 fixed on the top of the cross bar 1, wherein two sets of scale vertical bar 2 and telescopic bar 3 are arranged and respectively located on two sides of the cross bar 1, the bottom ends of the scale vertical bar 2 and telescopic bar 3 are both connected with the adjusting base 4, the top end of the telescopic bar 3 is fixedly connected with the bottom surface of the cross bar 1, the adjusting base 4 comprises a gravity block 6 and a base 7, an arc-shaped convex block 601 is arranged at the center of the bottom surface of the gravity block 6, two support frames 701 are symmetrically arranged on the top surface of the base 7, shaft holes 8 are arranged at the centers of the arc-shaped convex block 601 and the support frames 701, a connecting shaft 9 penetrating through the arc-shaped convex block 601 and the support frames 701 is arranged inside the shaft holes 8, and the gravity block 6 and the base 7 can rotate relatively around the connecting shaft 9, and compression springs 10 are symmetrically arranged on the front side and the rear side of the support frame 701.

The utility model discloses in be provided with adjustment base 4 bottom the device, through the arc lug 601 on gravity piece 6 and base 7 surface with support frame 701 support, both sides compression spring 10's cooperation under, make gravity piece 6 keep at the horizontality, and then guarantee that the top horizontal pole is located the horizontality, the numerical value difference on the scale montant of both sides is the detectable and obtains the levelness numerical value, improves the measurement of levelness.

When carrying out the levelness and examining, will the utility model discloses target surface is arranged in to levelness detection device, have certain gradient because of the target surface, base 7's lower surface and target surface laminating this moment, base 7 is in the tilt state, it is great because of gravity piece 6 self gravity, consequently can rotate relatively around connecting axle 9 between base 7 and the gravity piece 6, one side compression spring 10 atress compression, and opposite side compression spring 10 is stretched, it is in the horizontality to keep gravity piece 6, later be in the horizontality through 3 adjustment horizontal poles of telescopic link 1, read the distance of horizontal pole 1 to gravity piece 6 through scale montant 2, obtain the numerical value difference between two scale montants 2, be the difference in height of the target surface that two bases 7 located promptly, obtain the levelness testing result.

As shown in fig. 4, in an embodiment of the present invention, grooves 702 are symmetrically disposed on the upper surface of the base 7 along the supporting frame 701, one end of the compression spring 10 is disposed in the groove 702, and the other end of the compression spring extends out of the groove 702 and is connected to the bottom surface of the gravity block 6.

Ensuring a stable connection of the compression spring 10 between the base 7 and the weight block 6.

As shown in fig. 1 and 2, in an embodiment of the present invention, the top end of the vertical rod 2 is run through the horizontal rod 1, and under the driving of the telescopic rod 3, the horizontal rod 1 is relative to the vertical rod 2 to slide up and down.

The end of the cross rod 1 is provided with a sliding hole 101 which vertically penetrates through, the top end of the vertical scale rod 2 penetrates through the sliding hole 101, and the vertical scale rod 2 is connected with the sliding hole 101 in a sliding mode.

As shown in fig. 4, in an embodiment of the present invention, one end of the connecting shaft 9 is provided with a limiting block 901, the other end is provided with a thread, and the connecting shaft 9 is connected to a nut 902 through a thread.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The levelness detection device for building construction comprises a cross rod (1), scale vertical rods (2), a telescopic rod (3), an adjusting base (4) and a level meter (5) fixed on the top of the cross rod (1), wherein the scale vertical rods (2) and the telescopic rod (3) are arranged in two groups and are respectively positioned on two sides of the cross rod (1), the bottom ends of the scale vertical rods (2) and the telescopic rod (3) are respectively connected with the adjusting base (4), the top end of the telescopic rod (3) is fixedly connected with the bottom surface of the cross rod (1), the levelness detection device is characterized in that the adjusting base (4) comprises a gravity block (6) and a base (7), an arc-shaped convex block (601) is arranged at the center of the bottom surface of the gravity block (6), two support frames (701) are symmetrically arranged on the top surface of the base (7), shaft holes (8) are respectively arranged at the centers of the arc-shaped convex block (601) and the support frames (701), the gravity block type spring support is characterized in that a connecting shaft (9) penetrating through the arc-shaped convex block (601) and the support frame (701) is arranged in the shaft hole (8), the gravity block (6) and the base (7) can rotate around the connecting shaft (9) relatively, and compression springs (10) are symmetrically arranged on the front side and the rear side of the support frame (701).

2. The levelness detecting device for building construction according to claim 1, wherein grooves (702) are symmetrically arranged on the upper surface of the base (7) along the support frame (701), one end of the compression spring (10) is arranged in the groove (702), and the other end of the compression spring extends out of the groove (702) and is connected with the bottom surface of the gravity block (6).

3. The levelness detection device for building construction according to claim 1, wherein the top end of the vertical scale rod (2) penetrates through the cross rod (1), and the cross rod (1) slides up and down relative to the vertical scale rod (2) under the driving of the telescopic rod (3).

4. The levelness detection device for building construction according to claim 3, wherein a sliding hole (101) is vertically formed in an end of the cross rod (1), a top end of the vertical scale rod (2) penetrates through the sliding hole (101), and the vertical scale rod (2) is slidably connected with the sliding hole (101).

5. The levelness detection device for building construction according to claim 1, wherein one end of the connecting shaft (9) is provided with a limiting block (901), the other end is provided with a thread, and the connecting shaft (9) is connected with a nut (902) through the thread.