CN219829726U

CN219829726U - Clear height rechecking device

Info

Publication number: CN219829726U
Application number: CN202321077241.7U
Authority: CN
Inventors: 祁吉卫; 李磊
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-10-13
Anticipated expiration: 2033-05-08

Abstract

The utility model relates to the technical field of engineering construction, in particular to a clear height rechecking device, which comprises a middle pipe and a level gauge, wherein an A-frame is welded on the middle pipe, a limiting device is arranged at the end part of the middle pipe, a tension spring is arranged at the bottom of the middle pipe, a middle rod is fixed at the end part of the tension spring through a pin, the middle rod is inserted into the middle pipe and extends from the upper end of the middle pipe to a structural beam, a middle dividing ruler is adhered to the arc-shaped outer wall of the middle rod, and a horizontal beam of the level gauge positively centers the dividing ruler, and the clear height rechecking device has the beneficial effects that: the method can be used for manufacturing and processing by using simple engineering materials, has low cost, is convenient to carry and easy to operate; the triangular bracket and the middle tube are utilized to maintain the middle rod to be vertical to the ground, the spring is utilized to lift the middle rod, the deviation is directly read out according to the data of the middle ruler, and the data calculation is reduced; the deviation of the whole layer can be calculated and measured quickly by using a level gauge; the device is convenient to use, quick and accurate in measurement, has good use value, and utilizes the limiting device to control the expansion and contraction of the middle rod, so that the device is convenient to move.

Description

Clear height rechecking device

Technical Field

The utility model relates to the technical field of engineering construction, in particular to a net height rechecking device.

Background

The clear height refers to the distance from the lower floor surface or upper surface of the floor slab to the lower surface of the upper floor slab.

In the prior art, when a structure is rechecked before electromechanical construction, a 5m steel tape is usually used, and the steel tape is measured from the bottom of a structural beam/the bottom of a structural plate to the ground;

however, the layer height is generally more than 3m and even 6m or higher, the steel tape can only measure the elevation of a local point position along the wall and the column, and the measurement point ground is uneven due to certain deviation of deformation and inclination of the steel tape, and the measurement is difficult to be accurately measured due to the lack of 1 meter line of a building and other factors. The above-mentioned limiting factors are basically present after the electromechanical installation is completed, and it is difficult to measure accurately, and the existing measuring device needs a measuring instrument to be abutted against the bottom of the structural beam/the bottom of the structural plate, so that the moving to the next measuring place is very inconvenient.

Disclosure of Invention

The present utility model is directed to a clear height review device, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clear height rechecking device, includes well pipe and spirit level, the welding has the tripod on the well pipe, and well pipe tip is provided with stop device, well pipe bottom is provided with tension spring, tension spring tip is fixed with the well pole through the pin, well pole inserts in the well pipe and extends to the structural beam from well pipe upper end, and well pole arc outer wall pastes has well branch chi, the positive centering branch chi of horizontal beam of spirit level.

Preferably, the stop device sets up the tip opening part at well pipe, and stop device is inside to be offered spacing inner chamber, be provided with arc briquetting, second spring in the spacing inner chamber, and stop device is inside to be offered the spout, arc briquetting slides at the spout, and arc briquetting one side pressfitting has the second spring, and the arc groove of arc briquetting is just to well pole, and the tip fixed mounting of arc briquetting has the actuating lever, the draw-in groove has been seted up to one side of actuating lever, the inside elastic mounting of draw-in groove has trapezoidal dog, the distance between trapezoidal dog and the arc briquetting is less than spacing inner chamber inner wall length.

Preferably, the triangular bracket is provided with three corner brackets, and the adjacent pair of corner brackets are fixedly connected through a reinforcing cross beam.

Preferably, a first spring is arranged in the clamping groove, and the first spring is pressed between the trapezoid stop block and the bottom of the clamping groove.

Preferably, a pair of square cushion blocks are arranged at the opening of the clamping groove, the square cushion blocks are symmetrically distributed at the outlet of the clamping groove, and the distance between the two square cushion blocks is smaller than the diameter of the end part of the trapezoid stop block.

Preferably, a pull ring is arranged at the end part of the driving rod.

Compared with the prior art, the utility model has the beneficial effects that: the net height rechecking device can be manufactured and processed by using simple engineering materials, has low cost, is convenient to carry and easy to operate; the triangular bracket and the middle tube are utilized to maintain the middle rod to be vertical to the ground, the spring is utilized to lift the middle rod, the deviation is directly read out according to the data of the middle ruler, and the data calculation is reduced; the deviation of the whole layer can be calculated and measured quickly by using a level gauge; the device is convenient to use, quick and accurate in measurement and has good use value; and through increasing stop device, after pressing down the middle pole with force, accessible stop device extrudees the middle pole, makes the middle pole unable resilience, and the user need not to keep the middle pole position with the hand, reaches the more convenient effect of mobile device.

Drawings

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a side cross-sectional view of the present utility model;

fig. 4 is a top view of the present utility model.

In the figure: the device comprises a triangular bracket 1, a reinforcing cross beam 2, a tension spring 3, a middle dividing ruler 4, a middle rod 5, a middle pipe 6, a limiting device 7, a pull ring 8, a trapezoid stop block 9, a first spring 10, an arc-shaped pressing block 11, a second spring 12, a limiting inner cavity 13, a square cushion block 14, a driving rod 15, a clamping groove 16, a sliding groove 17 and a level gauge 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

example 1:

the utility model provides a clear height recheck device, including well pipe 6 and spirit level 18, the welding has a tripod 1 on the well pipe 6, and well pipe 6 tip is provided with stop device 7, well pipe 6 bottom is provided with tension spring 3, tension spring 3 tip is fixed with well pole 5 through the pin, well pole 5 inserts in well pipe 6 and extends to the structural beam from well pipe 6 upper end, and well pole 5 arc outer wall glues and has well dividing rule 4, the positive dividing rule 4 of horizontal beam of spirit level 18.

The purpose of keeping the middle rod 5 upwards is achieved by arranging the tension spring 3 at the bottom of the middle pipe 6, and the top of the middle rod 5 is contacted with the bottom of the structural beam and the structural plate under the action of the tension spring 3; the triangular bracket 1 mainly has the function of keeping the middle rod 5 vertical to the ground, keeping the middle rod 5 standing, releasing hands of an operator, and being convenient for recording the clear height deviation; the main function of the middle rod 5 is to measure deviation, and the horizontal beam of the level meter 18 is aligned to the dividing ruler 4, so that when the top of the middle rod 5 strikes the bottom of the structural beam and the structural slab; reading the data of the middle dividing ruler 4, namely the structure deviation value; to facilitate calculation of hanger boom length, provision is made for: negative deviation is above the value 0, namely, the structural beam and the structural slab bottom are likely to have expansion molds, the elevation of the bottom surface is lower than the design value, and the boom is required to correspondingly reduce corresponding deviation according to the calculated length; otherwise, the corresponding deviation is lengthened.

Example 2:

the device also comprises the following components in addition to the embodiment 1: the stop device 7 sets up the tip opening part at well pipe 6, and stop device 7 is inside to be offered spacing inner chamber 13, be provided with arc briquetting 11 in the spacing inner chamber 7, second spring 12, and stop device 7 is inside to be offered spout 17, arc briquetting 11 slides at spout 17, arc briquetting 11 one side pressfitting has second spring 12, the arc groove of arc briquetting 11 is just to well pole 5, and the tip fixed mounting of arc briquetting 11 has actuating lever 15, draw-in groove 16 has been seted up to one side of actuating lever 15, draw-in groove 16 inside elastic mounting has trapezoidal dog 9, the distance between trapezoidal dog 9 and the arc briquetting 11 is less than spacing inner chamber 13 inner wall length.

By limiting the distance between the trapezoid stop block 9 and the arc pressing block 11 to be smaller than the length of the inner wall of the limiting cavity 13, when the trapezoid stop block 9 is attached to the outer wall of the limiting cavity 13, the position of the limiting arc pressing block 11 can be reached, and the middle rod 5 can be ejected smoothly.

The tripod 1 is provided with three angle brackets, and the centre of adjacent a pair of angle brackets is through strengthening crossbeam 2 fixed connection, has realized the effect that tripod 1 is more stable through setting up strengthening crossbeam 2.

The first spring 10 is arranged in the clamping groove 16, and the first spring 10 is pressed between the trapezoid stop block 9 and the bottom 16 of the clamping groove; the opening of the clamping groove 16 is provided with a pair of square cushion blocks 14, the square cushion blocks 14 are symmetrically distributed at the outlet of the clamping groove 16, and the distance between the two square cushion blocks 14 is smaller than the diameter of the end part of the trapezoid stop block 9; by setting the distance between the square cushion blocks 14 smaller than the diameter of the end part of the trapezoidal stop block 9, the trapezoidal stop block 9 slides in the clamping groove 16 and does not fall off.

The end part of the driving rod 15 is provided with a pull ring 8; by arranging the pull ring 8, the effect of conveniently controlling the movement of the driving rod 15 is realized.

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

Claims

1. The utility model provides a clear height rechecking device, includes well pipe (6) and spirit level (18), its characterized in that: the utility model discloses a level meter, including well pipe (6), well pipe (6) are gone up the welding and have tripod (1), and well pipe (6) tip is provided with stop device (7), well pipe (6) bottom is provided with tension spring (3), tension spring (3) tip is fixed with well pole (5) through the pin, well pole (5) insert in well pipe (6) and extend to the structural beam from well pipe (6) upper end, and well pole (5) arc outer wall paste have well dividing rule (4), the positive dividing rule (4) of the horizontal light beam of level meter (18).

2. A net height check device according to claim 1, wherein: limiting device (7) set up the tip opening part in well pipe (6), and limiting device (7) are inside to be offered spacing inner chamber (13), be provided with arc briquetting (11), second spring (12) in spacing inner chamber (13), and limiting device (7) are inside to be offered spout (17), arc briquetting (11) slide in spout (17), arc briquetting (11) one side pressfitting has second spring (12), and the arc groove of arc briquetting (11) is just to middle rod (5), and the tip fixed mounting of arc briquetting (11) has actuating lever (15), draw-in groove (16) have been seted up to one side of actuating lever (15), draw-in groove (16) inside elastic mounting has trapezoidal dog (9), the distance between trapezoidal dog (9) and the arc briquetting is less than spacing inner chamber (13) inner wall length.

3. A net height check device according to claim 1, wherein: the triangular bracket (1) is provided with three corner brackets, and the middle parts of the adjacent pair of corner brackets are fixedly connected through a reinforcing cross beam (2).

4. A net height check device according to claim 2, wherein: the clamping groove (16) is internally provided with a first spring (10), and the first spring (10) is pressed between the trapezoid stop block (9) and the bottom of the clamping groove (16).

5. A net height check device according to claim 2, wherein: the opening of the clamping groove (16) is provided with a pair of square cushion blocks (14), the square cushion blocks (14) are symmetrically distributed at the outlet of the clamping groove (16), and the distance between the two square cushion blocks (14) is smaller than the diameter of the end part of the trapezoid stop block (9).

6. A net height check device according to claim 2, wherein: the end part of the driving rod (15) is provided with a pull ring (8).