CN213336089U

CN213336089U - Verticality measuring tool

Info

Publication number: CN213336089U
Application number: CN202022441896.0U
Authority: CN
Inventors: 姜增杰; 何亚军; 孙聪聪; 赵冰冰
Original assignee: Shanghai Baoye Group Corp Ltd
Current assignee: Shanghai Baoye Group Corp Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-01
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a verticality measuring tool, which comprises a main measuring part and an amplifying part, wherein the main measuring part comprises a main rod and a first scale; the amplifying part comprises a second scale, the second scale is longitudinally fixed at the bottom of the main rod, a perpendicular line is arranged on the second scale and fixed in the middle of the first scale, and a circular flat iron is fixed at the tail end of the perpendicular line. The utility model can simultaneously measure the perpendicularity deviation of the wall column template, the column angle displacement deviation and the concrete forming deviation, thereby greatly reducing the time for measuring the perpendicularity; this measuring tool can accomplish the measurement by alone operation, reduces the human input, has improved and has checked the acceptance and rectified efficiency, and the reliability is high, and stability is good during the measurement.

Description

Verticality measuring tool

Technical Field

The utility model relates to a construction technical field especially relates to a straightness measuring tool hangs down.

Background

In the construction process of a building structure, in order to ensure the perpendicularity and the flatness of a wall column, a frame column and a wall body, after a wall column template is erected and reinforced in place, the perpendicularity of the wall column template needs to be measured and checked, the control of the perpendicularity is not only a key link in construction operation, but also a basic work for ensuring the building quality, and the control of the frame column and the strong perpendicularity depends on qualitative factors on the quality of the whole structure. The common measurement measures are that a hanging hammer is vertically placed from top to bottom, then the horizontal deviation between the upper end and the lower end of a hanging wire and a column template is measured, or professional instruments such as a theodolite and a guiding ruler are used for measurement; the measurement mode can only measure the verticality deviation of the column template, the measurement deviation is not accurate, the measurement by using a theodolite or a running rule needs the cooperation of a plurality of people, the time and the labor are wasted, and the construction progress is influenced. It is therefore desirable to provide a measuring tool that is capable of accurately measuring deviations and that is convenient to operate.

Disclosure of Invention

The utility model discloses a solve the problem that only can measure the straightness deviation of hanging down of post template and inconvenient operation among the prior art, provide a straightness measuring tool hangs down.

In order to realize the purpose, the technical scheme of the utility model is that:

a verticality measuring tool comprises a main measuring part and an amplifying part, wherein the main measuring part comprises a main rod and a first scale, a balancing device is hinged to the main rod, and the first scale is transversely fixed at the bottom of the main rod;

the amplifying part comprises a second scale, the second scale is longitudinally fixed at the bottom of the main rod, a perpendicular line is arranged on the second scale and fixed in the middle of the first scale, and a circular flat iron is fixed at the tail end of the perpendicular line.

Furthermore, a third scale is fixed at the bottom of the second scale.

Further, the balancing device comprises a metal rod and a balancing rod, the top of the metal rod is hinged to the main rod, and the bottom of the metal rod is fixedly connected with the balancing rod.

Furthermore, balance balls are fixed at two ends of the balance rod.

Further, fixing devices are arranged at the top of the main rod and the two bottoms of the scale respectively and comprise a screw rod and a nut, the screw rod is in threaded connection with the main rod and the two scales, and the nut is arranged on the screw rod.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model has the advantages that the verticality deviation of the wall column template, the column angle displacement deviation and the concrete composition forming deviation can be measured by arranging the main measuring part, the amplifying part and the scale, so that the time for verticality measurement is greatly reduced; the fixing devices are arranged at the top of the main rod and the bottom of the second scale, so that the stability of the measuring tool during measurement is improved conveniently during operation and measurement; the measuring tool can complete measurement by one person, reduces manpower input, greatly improves checking, accepting, rectifying and modifying efficiency and has high reliability; through setting up balancing unit and balance ball, improve measuring tool's perpendicular and stable when measuring, increase inertia effect, it is high to measure the reliability.

Drawings

Fig. 1 is the utility model relates to a perpendicularity measuring tool's schematic structure diagram.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of the verticality measuring tool of the present invention.

Fig. 3 is an enlarged schematic structural diagram of the perpendicularity measuring tool at B in fig. 1 of the present invention.

Fig. 4 is an enlarged schematic structural diagram of the perpendicularity measuring tool at C in fig. 1 of the present invention.

Fig. 5 is a schematic structural diagram of a first scale of the verticality measuring tool of the present invention.

Fig. 6 is a schematic structural diagram of a second scale of the verticality measuring tool of the present invention.

Fig. 7 is a schematic structural diagram of a third scale of the verticality measuring tool of the present invention.

The reference numbers in the drawings are as follows: the measuring tool comprises a rivet 1, a screw rod 2, a nut 3, a main rod 4, a metal rod 5, a balance ball 6, a balance rod 7, a first scale 8, a second scale 9, a second scale 10, a third scale 11 and a circular flat iron 12.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-7, a straightness measuring instrument hangs down, includes main measuring part and enlarger part, main measuring part includes mobile jib 4 and scale one 8, and scale one 8 transversely is fixed in mobile jib 4 bottom, 0 scale mark of scale one 8 and the coincidence of the central line of mobile jib 4, and mobile jib 4 in this embodiment is the wooden body of rod, be fixed with balancing unit on the mobile jib 4, balancing unit includes metal pole 5 and balancing pole 7, metal pole 5 is articulated through rivet 1 and mobile jib 4 top, balancing pole 7 middle part transversely is fixed in metal pole 5 bottom, in this embodiment, metal pole 5 and balancing pole 7 are the aluminium material and make the body of rod.

In order to optimize the product structure and improve the verticality and stability of the measuring tool during measurement, the balance bar 7 is fixed with balance balls 6 at both ends, and in this embodiment, the balance balls 6 are solid spheres made of stainless steel materials, and have uniform texture and consistent weight.

The enlargement portion includes two scales 10, two 10 longitudinal fixings of scale are in the 4 bottoms of mobile jib, be provided with perpendicular line 9 on two scales 10, in this embodiment, perpendicular line 9 is made for the fish tape, 9 tops of perpendicular line are fixed in 8 middle parts of scale, and 9 ends of perpendicular line are fixed with circular band iron 12, in this embodiment, 12 cross-sections of circular band iron are circular, and its diameter is 4mm, and thickness is 2 mm.

In order to further improve the stability of the measuring tool during measurement, fixing devices are arranged on the top of the main rod 4 and the bottom of the second scale 10, each fixing device comprises a screw rod 2 and a nut 3, the screw rods 2 penetrate through the top of the main rod 4 or the bottom of the second scale 10 and are in threaded connection with the main rod, the screw rods 2 are perpendicular to the main rod 4 and the second scale 10, and the nuts 3 are connected to two ends of each screw rod 2; in this embodiment, screw 2 is M14 screw 2.

In order to facilitate direct reading of the offset distance of the template during measurement, a third scale 11 is fixed at the bottom of the second scale 10.

According to GB50204-2015 'specification of concrete structure engineering quality acceptance' 4.2.10, for the cast-in-place column wall formwork, when the layer height is less than or equal to 6m, the allowable deviation of the installation size is 8mm, and when the layer height is greater than 6m, the allowable deviation of the installation size is 10 mm. Therefore, the overall height of the measuring tool in the embodiment is 3m, and the lengths of the main rod 4 and the second scale 10 are equal to each other and are both 1.5 m; the metal rod 5 and the balance mount are square aluminum alloy rod pieces with 5mm multiplied by 5mm interface. The diameter of the balance ball 6 is 20mm, and the balance ball is fixed on two sides of the balance rod 7, so that the moment of inertia is increased, and the measurement part is kept stable and vertical. The first scale 8, the second scale 10 and the third scale 11 are provided with scale marks.

When the device is used, a user firstly vertically places the measuring tool for checking and correcting, the balance rod 7 is kept in a horizontal state, and the central lines of the metal rod 5 and the main rod 4 coincide. Then the main rod 4 is vertically placed, and the long-end screw rods 2 at the upper end and the lower end tightly prop against the template, so that the main rod 4 is parallel to the surface of the measuring template. When the balance rod 7 is kept stable and does not shake, reading the numerical value of a first scale 8 at the intersection point of the central line of the main rod 4 and the balance rod 7, wherein the numerical value is the actual deviation value of the template,

when the deviation is less than 4mm, accurate reading can be carried out by referring to the amplifying part, and an accurate deviation value can be obtained by reading the value of the second scale 10 at the intersection of the perpendicular line 9 and the center line of the second scale 10. Because the common template control line on the construction site deviates 20cm from the actual template sideline, in the embodiment, the length of one end of the screw rod 2 penetrating through the main rod 4 or the second scale 10 is 200mm, and the other end of the screw rod is 60mm, so that the deviation distance of the template can be judged through the reading of the second scale 3.

Utilize this measuring tool measurable quantity wall post template straightness deviation that hangs down, post angular displacement deviation and concrete constitution shaping deviation, greatly reduced the used time of straightness that hangs down measurement, this measuring tool can accomplish the measurement by one man operation, reduces the human input, has greatly improved the check and acceptance and has rectified efficiency, and the reliability is high.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. The verticality measuring tool is characterized by comprising a main measuring part and an amplifying part, wherein the main measuring part comprises a main rod (4) and a first scale (8), a balancing device is hinged on the main rod (4), and the first scale (8) is transversely fixed at the bottom of the main rod (4);

the enlargement portion includes scale two (10), scale two (10) vertically are fixed in mobile jib (4) bottom, be provided with plumb line (9) on scale two (10), plumb line (9) are fixed in scale one (8) middle part, plumb line (9) end is fixed with circular band iron (12).

2. Perpendicularity measuring tool according to claim 1, characterized in that a third scale (11) is fixed to the bottom of the second scale (10).

3. Perpendicularity measuring tool according to claim 1, characterized in that the balancing device comprises a metal rod (5) and a balancing rod (7), the top of the metal rod (5) is hinged with the main rod (4), and the bottom of the metal rod (5) is fixedly connected with the balancing rod (7).

4. Perpendicularity measuring tool according to claim 3, characterized in that a balancing ball (6) is fixed to both ends of the balancing rod (7).

5. The verticality measuring tool according to claim 1, wherein fixing devices are arranged at the top of the main rod (4) and the bottom of the second scale (10), each fixing device comprises a screw rod (2) and a nut (3), the screw rods (2) are in threaded connection with the main rod (4) and the second scale (10), and the nuts (3) are arranged on the screw rods (2).