CN214276861U - Measuring tool for checking thickness of newly-poured concrete floor slab - Google Patents
Measuring tool for checking thickness of newly-poured concrete floor slab Download PDFInfo
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- CN214276861U CN214276861U CN202120242637.7U CN202120242637U CN214276861U CN 214276861 U CN214276861 U CN 214276861U CN 202120242637 U CN202120242637 U CN 202120242637U CN 214276861 U CN214276861 U CN 214276861U
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- main rod
- thickness
- measuring tool
- concrete floor
- mobile jib
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Abstract
The utility model discloses a measuring tool for checking newly water concrete floor thickness relates to construction technical field, including mobile jib, removable bore bit, hand (hold), counter weight ball, spirit level support and the round spirit level that has bending structure, bore bit threaded connection is in the lower extreme of mobile jib, the hand (hold) is installed in the upper end of mobile jib, the welding of counter weight ball is in the upper end of mobile jib, spirit level support mounting is in the top of mobile jib, the top in the spirit level support is installed to the round spirit level. Adopt removable bore bit, can screw in at any time, screw out and adjust according to the concrete slab thickness, the mobile jib adopts the multi-angle to buckle to set up the counter weight ball at the end, make whole instrument focus be located the staff and grip the position, accord with the ergonomic design more, reduce and grip fatigue, increase round spirit level, supplementary operating personnel, in messenger's bore bit can prick the concrete perpendicularly, the thick survey of board establishes more accurately.
Description
Technical Field
The utility model relates to a construction technical field specifically is a measuring tool for examining newly-watered concrete floor thickness.
Background
In the construction process of cast-in-place concrete floors, the control of the thickness of the concrete floors is a key task. In the process of pouring and tamping a concrete floor, it is a common practice to detect the pouring thickness of a concrete slab by inserting an inserting drill rod into the concrete slab just poured, and the inserting drill rod used is generally a long and thin iron piece marked with the thickness of the slab by a worker.
The traditional plug drill rod is simple to manufacture and convenient to operate, but some flaws can occur in the using process. In order to accurately check the thickness of the newly cast concrete slab, an operator must vertically insert the insert pins into the newly cast concrete slab to the bottom of the slab. Therefore, an operator must firstly walk to the point to be measured, vertically insert the inserting drill rod into the newly cast concrete plate and then leave the measuring point, finally, the concrete consumption of the area of the point to be measured is adjusted by cooperation of a mud worker, and the operator moves repeatedly for a plurality of steps. In addition, an operator can cause the inserted drill rod to be inserted into the concrete to be not vertical due to fatigue or burnout after measuring a large number of point positions, and the traditional inserted drill rod does not provide a related instrument panel for the operator to judge the vertical verticality of the inserted drill rod. Finally, the thickness of the concrete floor of the residential project is mostly 120mm, 100mm and 130mm, and the traditional inserted drill steel is mostly only capable of measuring the thickness of one floor, and if the thickness of the whole floor needs to be measured, a plurality of inserted drill steel are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measuring tool for examining water concrete floor thickness newly to it is low to solve the repeated removal efficiency when detecting concrete slab thickness that proposes in the above-mentioned background, detects floor data and has the deviation and examine multiple thickness floor need prepare many the problems of inserting the borer because of inserting the borer slope.
In order to achieve the above object, the utility model provides a following technical scheme: a measuring tool for checking the thickness of a newly poured concrete floor slab comprises a main rod with a bending structure, a replaceable drill bit, a handle, a counterweight ball, a level bracket and a circular level, wherein the drill bit is connected to the lower end of the main rod in a threaded manner, the handle is installed at the upper end of the main rod, the counterweight ball is welded to the upper end of the main rod, the level bracket is installed at the top of the main rod, and the circular level is installed at the top of the level bracket;
the spinning stopping piece is installed on the lower half portion of the main rod, the positioning piece is installed on the spinning stopping piece in an putting mode, and the spinning stopping piece and the positioning piece are circular metal sheets perpendicular to the main rod in a welded mode.
Preferably, the main rod is provided with a first bending position, a second bending position and a third bending position, and the first bending position and the main rod are bent at an angle of 45 degrees; the second bending part and the main rod form a bending angle of 30 degrees; the third bending part and the bending angle of the main rod are 60 degrees.
Preferably, the main rod is threaded at the end of the first bending position, and the middle of the upper end of the drill bit is cylindrical and hollow; and threading the inside of the cylindrical hollow part in a thread shape.
Preferably, the level bracket consists of a main supporting leg, an auxiliary supporting leg and a bracket plate, one end of the main supporting leg and one end of the auxiliary supporting leg are respectively welded at six tenths and seven tenths of the main rod, and the other end of the auxiliary supporting leg is welded at one half of the main supporting leg; the end of the main supporting leg is welded with a support plate; the middle of the support plate is provided with a round hole.
Preferably, the circular level is arranged in the circular hole, and the circular level is composed of a hollow glass circle, viscous liquid and a central circular line; the hollow glass circle is oblate, and the centered circular line is printed at one quarter of the diameter of the center of the upper circle; 90% of the interior of the hollow glass circle is filled with viscous liquid, and the remaining 10% of the space is circular bubbles.
Preferably, the diameter of the drill bit is 5-10mm larger than that of the main rod, and the lower end of the drill bit is of a pointed structure.
Compared with the prior art, the beneficial effects of the utility model are that:
adopt removable bore bit, can screw in at any time, screw out and adjust according to the concrete slab thickness, the mobile jib adopts the multi-angle to buckle to set up the counter weight ball at the end, make whole instrument focus be located the staff and grip the position, accord with the ergonomic design more, reduce and grip fatigue, increase round spirit level, supplementary operating personnel, in messenger's bore bit can prick the concrete perpendicularly, the thick survey of board establishes more accurately.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the main rod of the present invention;
FIG. 3 is a schematic structural view of the thread cutting device of the present invention;
FIG. 4 is a schematic structural view of the drill bit of the present invention;
FIG. 5 is a schematic view of the structure of the water level stand according to the present invention;
fig. 6 is a schematic structural view of the circular level of the present invention.
In the figure: 1. a main rod; 101. a first bend; 102. a second bend; 103. a third bend; 104. ten tenths of the main rod; 105. positioning plates; 106. a rotation stopping sheet; 107. threading the thread; 108. Six tenths of the main rod; 109. seven tenths of the main rod; 2. a drill bit; 201. hollowing out the cylinder; 3. a handle; 4. a counterweight ball; 5. a leveler bracket; 501. a main leg; 502. a secondary leg; 503. a mounting plate; 504. a circular hole; 6. a circular level; 601. hollowing out a glass circle; 602. a centered circular line; 603. A circular bubble.
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 6, the present invention provides a technical solution: the utility model provides a measuring tool for checking newly-watered concrete floor thickness, includes mobile jib 1, removable bore bit 2, hand (hold) 3, counter weight ball 4, spirit level support 5 and round spirit level 6 that have bending structure, and 2 threaded connection of bore bit are in the lower extreme of mobile jib 1, and hand (hold) 3 is installed in the upper end of mobile jib 1, and counter weight ball 4 welds in the upper end of mobile jib 1, and spirit level support 5 is installed in the top of mobile jib 1, and round spirit level 6 is installed in the top of spirit level support 5.
As shown in fig. 2, the main rod 1 is composed of a metal round rod with a diameter of about 8mm +/-2 mm, a first bending point 101, a second bending point 102 and a third bending point 103 are arranged on the main rod 1, and the bending angle of the first bending point 101 and the bending angle of the main rod 1 are 45 degrees; the second bending part 102 and the main rod 1 are bent at an angle of 30 degrees; the third bending part 103 and the bending angle of the main rod 1 are overlapped for 30 degrees again, the main rod 1 is finally bent for 60 degrees, the main rod 1 is threaded at the end of the first bending part 101, and the length of the threaded section is 2 cm-3 cm.
Referring to fig. 4, the middle of the upper end of the drill bit 2 is a cylindrical hollow 201, a thread is threaded inside the cylindrical hollow 201 to ensure that the drill bit can smoothly screw in and screw out of the thread end of the main rod 1, the diameter of the drill bit 2 is 5-10mm larger than that of the main rod 1, the lower end of the drill bit 2 is of a pointed structure, and the length of the drill bit can be 100mm, 120mm, 130mm and the like.
The handle 3 is a metal long sheet, is welded between the lengths of the second bending part 102 and the third bending part 103 of the main rod and is a place for being held by the palm of an operator; the counterweight ball 4 is formed by welding a metal ball and the end of the main rod 1 at ten tenth of 104, and has the function of enabling the palm of an operator to hold the gravity center at the handle through the counterweight, so that the fatigue of the operator in holding the handle is reduced.
As shown in fig. 3, the main rod 1 is provided with a rotation stopping sheet 106 at the upper root of a threading 107, and a positioning sheet 105 is arranged at a position 1cm above the rotation stopping sheet 106; the rotation stopping sheet 106 and the positioning sheet 105 are circular metal sheets welded perpendicularly to the main rod 1 and having a thickness of about 0.3 mm.
As shown in fig. 5, the leveling instrument support 5 is composed of a main leg 501, an auxiliary leg 502 and a support plate 503, one end of the main leg 501 and one end of the auxiliary leg 502 are respectively welded at six tenths 108 and seven tenths 109 of the main rod, the other end of the auxiliary leg 502 is welded at one half of the main leg 501, and the included angles between the main leg 501 and the auxiliary leg 502 and the main rod 1 are just triangular; the end of the main supporting leg 501 is welded with a support plate 503; the bracket plate 503 has a circular hole 504 in the middle.
As shown in fig. 6, a circular level 6 is mounted in the circular hole 504, the circular level 6 being formed by an open glass circle 601, a viscous liquid and a central circular line 602; the hollow glass circle 601 is oblate, and a centering round line 602 is printed at one quarter of the diameter of the center of the upper part of the hollow glass circle; 90% of the inside of the hollow glass circle 601 is filled with viscous liquid, 10% of the space is left as a circular bubble 603, and when the hollow glass circle 601 is horizontally placed on a plane, the circular bubble 603 is located at the center of the central circular line 602.
The working principle is as follows: when the method is used, when the concrete of the floor slab is poured and the concrete is not initially set, an operator selects the replaceable drill bit 2 consistent with the thickness of the floor slab according to the thickness of the concrete slab to screw into the threaded thread 107 section of the main rod 1 (for example, the thickness of the concrete slab is 100mm, and the replaceable drill bit 2 with the length of 100mm is selected), so that the tail part of the replaceable drill bit 2 props against the anti-rotation piece 106 on the main rod 1, then the operator holds the handle 3 by hand to forcibly insert into the area of the concrete slab to be measured, so that the drill point of the replaceable drill bit 2 probes the bottom, when the concrete of the area to be measured submerges the anti-rotation piece 106 and has a distance from the positioning piece 105, the measured area concrete is qualified in thickness, correspondingly, when the concrete of the area to be measured has a distance from the anti-rotation piece 106, the measured area concrete is unqualified, and the area concrete needs to be thickened, otherwise, when the concrete height, the measured area concrete thickness is too thick, the area concrete needs to be adjusted and reduced,
when an operator needs to measure the thickness of concrete slabs with other thicknesses, only the drill bit 2 with the corresponding replaceable length needs to be replaced, and in addition, the gravity center of the measuring tool for the thickness of the whole concrete floor slab is located at the handle 3 of the main rod 1, so that the fatigue of the operator on the hand for long-term operation can be reduced.
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 measuring tool for checking newly-watered concrete floor thickness, includes mobile jib (1), removable bore bit (2), hand (3), counter weight ball (4), spirit level support (5) and round spirit level (6) that have bending structure, its characterized in that: the drill bit (2) is in threaded connection with the lower end of the main rod (1), the handle (3) is installed at the upper end of the main rod (1), the counterweight ball (4) is welded to the upper end of the main rod (1), the level bracket (5) is installed at the top of the main rod (1), and the circular level (6) is installed at the top of the level bracket (5);
the lower half part of the main rod (1) is provided with a rotation stopping sheet (106), the rotation stopping sheet (106) is provided with a positioning sheet (105), and the rotation stopping sheet (106) and the positioning sheet (105) are circular metal sheets welded by being vertical to the main rod (1).
2. A measuring tool for inspecting the thickness of a fresh concrete floor slab as claimed in claim 1, wherein: a first bending part (101), a second bending part (102) and a third bending part (103) are arranged on the main rod (1), and the bending angle of the first bending part (101) and the bending angle of the main rod (1) are 45 degrees; the second bending part (102) and the main rod (1) are bent at an angle of 30 degrees; the third bending part (103) and the bending angle of the main rod (1) are 60 degrees.
3. A measuring tool for inspecting the thickness of a fresh concrete floor slab as claimed in claim 2, wherein: the thread turning (107) is carried out on the end of the main rod (1) at the first bending position (101), and the middle of the upper end of the drill bit (2) is a cylindrical hollow part (201); and thread-shaped threading is carried out inside the cylindrical hollow part (201).
4. A measuring tool for inspecting the thickness of a fresh concrete floor slab as claimed in claim 1, wherein: the level bracket (5) consists of a main leg (501), an auxiliary leg (502) and a bracket plate (503), one end of the main leg (501) and one end of the auxiliary leg (502) are respectively welded at six tenths (108) and seven tenths (109) of the main rod, and the other end of the auxiliary leg (502) is welded at one half of the main leg (501); the end of the main supporting leg (501) is welded with a support plate (503); the middle of the support plate (503) is provided with a circular hole (504).
5. A measuring tool for inspecting the thickness of a fresh concrete floor slab as claimed in claim 4, wherein: the round level (6) is arranged in the round hole (504), and the round level (6) consists of a hollow glass circle (601), viscous liquid and a central round line (602); the hollow glass circle (601) is oblate, and the centered circular line (602) is printed at one quarter of the diameter of the center of the upper circle; 90% of the inside of the hollow glass circle (601) is filled with viscous liquid, and 10% of the space is left as circular bubbles (603).
6. A measuring tool for inspecting the thickness of a fresh concrete floor slab as claimed in claim 1, wherein: the diameter of the drill bit (2) is 5-10mm larger than that of the main rod (1), and the lower end head of the drill bit (2) is of a pointed structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120242637.7U CN214276861U (en) | 2021-01-28 | 2021-01-28 | Measuring tool for checking thickness of newly-poured concrete floor slab |
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CN202120242637.7U CN214276861U (en) | 2021-01-28 | 2021-01-28 | Measuring tool for checking thickness of newly-poured concrete floor slab |
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CN214276861U true CN214276861U (en) | 2021-09-24 |
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CN202120242637.7U Active CN214276861U (en) | 2021-01-28 | 2021-01-28 | Measuring tool for checking thickness of newly-poured concrete floor slab |
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2021
- 2021-01-28 CN CN202120242637.7U patent/CN214276861U/en active Active
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