CN216049861U - Measuring tool for accurately positioning reserved hole of vertical pipe - Google Patents
Measuring tool for accurately positioning reserved hole of vertical pipe Download PDFInfo
- Publication number
- CN216049861U CN216049861U CN202122012305.2U CN202122012305U CN216049861U CN 216049861 U CN216049861 U CN 216049861U CN 202122012305 U CN202122012305 U CN 202122012305U CN 216049861 U CN216049861 U CN 216049861U
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- measuring tool
- riser
- preformed hole
- bottom ring
- precise location
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Abstract
The utility model provides a measuring tool for accurately positioning a reserved hole of a vertical pipe, which comprises a triangular disc frame, wherein a laser flashlight is vertically arranged at the top of the triangular disc frame, a line weight is arranged at the bottom of the laser flashlight, and a plurality of supporting screws are uniformly arranged on the edge of the bottom of the triangular disc frame. By adopting the technical scheme, the utility model has the beneficial effects that: according to the utility model, through the matching of the triangular disc frame, the line weight and the laser flashlight, the center of the reserved hole of the vertical pipe on the concrete floor can be mapped to the upper floor template, so that the reserved hole of the vertical pipe can be accurately positioned, rechecking inspection is convenient, and the problem of inaccurate positioning of the measuring tape caused by the turnover deformation of the template is avoided.
Description
Technical Field
The utility model relates to the field of construction positioning measurement, in particular to a measuring tool for accurately positioning a reserved hole of a vertical pipe.
Background
In the design of the current residential buildings, drainage vertical pipes or fire-fighting vertical pipes are often designed at the positions of balconies, toilets, corridors and the like, and the relative positions of the vertical pipes on each floor plane are consistent, so that the vertical drainage or water supply function of the buildings is realized. Therefore, professional construction teams are required to reserve circular holes with the same size at the same relative position of each floor slab, so that the later installation of the vertical pipe through the floor slab is facilitated. Generally, a construction site worker pre-embeds a circular plastic cover and a slab formwork to fix before concrete pouring of each floor slab, and after the concrete pouring, condensation and formwork removal, the circular plastic cover embedded in the concrete slab is removed to form a circular hole. The key work in the prior art is that the reserved holes in each floor need to be accurately positioned so as to ensure that the centers of the holes in the same relative position of each floor can form a straight line in the vertical direction.
The traditional positioning method comprises the following steps: before the upper-layer beam slab template is erected and concrete pouring is finished, a worker positions the center of the reserved hole by measuring the design size of the center of the reserved hole and two adjacent nearest longitudinal and transverse structural beam edges. Finally, the center of the circular plastic cover and the positioning point are nailed through an iron nail to complete the positioning process. The method has the following defects: 1. if the beam template is gradually deformed due to repeated turnover use, the position deviation of the hole positioned by the beam template is larger and larger along with the ascending of the floor. 2. The workman fixes a position at upper beam slab template layer, and the position of the layer reservation entrance to a cave can not be pour to the invisible lower floor, can't fix a position the inspection through measuring means such as naked eye or plumb line weight, the positioning deviation appears easily. Therefore, the utility model provides a positioning tool which can not cause the positioning error of the hole due to the deformation of the beam template and can conveniently position and check the position of a new hole according to the previous hole.
SUMMERY OF THE UTILITY MODEL
The utility model provides a measuring tool for accurately positioning a reserved hole of a riser, and aims to solve the problems that a measuring tape is inaccurate in positioning and is inconvenient to recheck and check due to turnover deformation of a template in the traditional method for positioning the reserved hole of the riser in the background technology.
The technical scheme of the utility model is realized as follows:
the utility model provides a measuring tool for riser is reserved entrance to a cave accurate positioning, includes triangle disc frame, the top of triangle disc frame is provided with the laser flashlight perpendicularly, the line weight is installed to the bottom of laser flashlight, the bottom edge of triangle disc frame evenly is provided with a plurality of supporting screw.
Preferably, the triangle disk frame includes the end ring, the top of end ring is provided with vertical fixing base through the triangular supports, the internal diameter size of fixing base equals the external diameter size of laser flashlight, just the axis of fixing base runs through the central point of end ring.
Preferably, the inside of the bottom ring is divided into three communicated fan-shaped by three evenly distributed supporting rods, and the intersection of the three supporting rods coincides with the central position of the bottom ring.
Preferably, the outer circular surface of the bottom ring is uniformly provided with three support rings, and threads matched with the support screws are arranged in the support rings.
Preferably, the laser flashlight include with fixing base joint complex owner section of thick bamboo, the top and the bottom of a main section of thick bamboo are provided with laser head and rings respectively.
Preferably, a control switch is arranged on the outer side of the main cylinder.
Preferably, the line drop comprises a suspension line connected with the hanging ring, and a metal conical head with a downward conical tip is arranged at the bottom of the suspension line.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the utility model, through the matching of the triangular disc frame, the line weight and the laser flashlight, the center of the reserved hole of the vertical pipe on the concrete floor can be mapped to the upper floor template, so that the reserved hole of the vertical pipe can be accurately positioned, rechecking inspection is convenient, and the problem of inaccurate positioning of the measuring tape caused by the turnover deformation of the template is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a triangular disc frame of the present invention;
FIG. 3 is a schematic structural diagram of a laser torch according to the present invention;
fig. 4 is a schematic structural view of the cord sinker according to the present invention;
fig. 5 is a diagram of the field application of the present invention.
Wherein:
1. a triangular disc frame; 101. a triangular support; 102. a fixed seat; 103. a bottom ring; 104. a support bar; 105. a support ring; 2. a laser torch; 201. a main barrel; 202. a laser head; 203. a hoisting ring; 204. a control switch; 3. a line pendant; 301. a metal cone head; 302. hanging wires; 4. a support screw; 5. a concrete floor slab; 6. an upper floor form; 7. reserving a hole in the vertical pipe; 8. and (6) positioning the nail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a measuring tool for accurately positioning a reserved hole of a riser comprises a triangular disc frame 1, wherein a laser torch 2 is vertically arranged at the top of the triangular disc frame 1, a line weight 3 is arranged at the bottom of the laser torch 2, and a plurality of supporting screws 4 are uniformly arranged on the edge of the bottom of the triangular disc frame 1.
Specifically, the triangular disc frame 1 comprises a bottom ring 103, as a preferred embodiment, the inner diameter of the bottom ring 103 is larger than the diameter of the reserved hole 7 of the vertical pipe, a vertical fixing seat 102 is arranged above the bottom ring 103 through a triangular support 101, the inner diameter of the fixing seat 102 is equal to the outer diameter of the laser torch 2, the central axis of the fixing seat 102 penetrates through the central point of the bottom ring 103, the inside of the bottom ring 103 is divided into three communicated sectors by three uniformly distributed support rods 104, and the intersection of the three support rods 104 coincides with the central position of the bottom ring 103; so set up, the central point that makes laser flashlight 2's axis, metal conical head 301's axis and bracing piece 104 the junction all run through bottom ring 103, and then conveniently carry out the location of device and use.
Specifically, three support rings 105 are uniformly arranged on the outer circular surface of the bottom ring 103, and threads matched with the support screws 4 are arranged inside the support rings 105; by means of the arrangement, when in use, the length of the support screw 4 screwed into the support ring 105 is adjusted, and then the inclination of the bottom ring 103 is adjusted, so that the bottom ring 103 is in a horizontal state.
Specifically, the laser flashlight 2 comprises a main cylinder 201 in clamping fit with the fixing base 102, and a laser head 202 and a hanging ring 203 are respectively arranged at the top and the bottom of the main cylinder 201.
Specifically, the outside of the main barrel 201 is provided with a control switch 204.
Specifically, the line drop 3 comprises a suspension line 302 connected with the suspension ring 203, and the bottom of the suspension line 302 is provided with a metal conical head 301 with a downward conical tip.
The working principle is as follows:
when the device is used, the vertical pipe reserved hole 7 arranged on a concrete floor 5 is adjusted, the supporting screw 4 is screwed into the supporting ring 105, the inclination of the bottom ring 103 is adjusted, the line drop 3 is used in a matching mode, when the conical tip of the metal conical head 301 points to the intersection of the supporting rod 104, the bottom ring 103 is in a horizontal state, the bottom ring 103 and the vertical pipe reserved hole 7 are concentric, the intersection of the supporting rod 104 and the central point of the vertical pipe reserved hole 7 are coaxial, the laser torch 2 is started through the control switch 204, a laser point shot by the laser head 202 is mapped and penetrates through the upper floor template 6, the positioning nail 8 is used for marking the upper floor template 6 corresponding to the laser lamp, and the positioning of the vertical pipe reserved hole 7 of the upper floor template 6 is completed.
According to the utility model, through the matching of the triangular disc frame 1, the line weight 3 and the laser flashlight 2, the center of the reserved hole 7 of the vertical pipe on the concrete floor 5 can be mapped onto the upper floor template 6, so that the accurate positioning of the reserved hole 7 of the vertical pipe is realized, the rechecking inspection is convenient, and the problem of inaccurate positioning of the measuring scale caused by the turnover deformation of the template is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A measuring tool that is used for riser to reserve entrance to a cave accurate positioning which characterized in that: the laser flashlight is characterized by comprising a triangular disc rack (1), wherein a laser flashlight (2) is vertically arranged at the top of the triangular disc rack (1), a line pendant (3) is installed at the bottom of the laser flashlight (2), and a plurality of supporting screws (4) are uniformly arranged at the bottom edge of the triangular disc rack (1).
2. A measuring tool for precise location of a riser preformed hole according to claim 1, wherein: the triangular disc frame (1) comprises a bottom ring (103), a vertical fixing seat (102) is arranged above the bottom ring (103) through a triangular support (101), the inner diameter of the fixing seat (102) is equal to the outer diameter of the laser flashlight (2), and the central axis of the fixing seat (102) penetrates through the central point of the bottom ring (103).
3. A measuring tool for precise location of a riser preformed hole according to claim 2, wherein: the inner part of the bottom ring (103) is divided into three communicated fan-shaped parts by three evenly distributed supporting rods (104), and the intersection of the three supporting rods (104) is superposed with the central position of the bottom ring (103).
4. A measuring tool for precise location of a riser preformed hole according to claim 2, wherein: the outer circular surface of the bottom ring (103) is uniformly provided with three support rings (105), and threads matched with the support screws (4) are arranged in the support rings (105).
5. A measuring tool for precise location of a riser preformed hole according to claim 2, wherein: laser flashlight (2) including with fixing base (102) joint complex owner section of thick bamboo (201), the top and the bottom of a main section of thick bamboo (201) are provided with laser head (202) and rings (203) respectively.
6. A measuring tool for precise location of a riser preformed hole according to claim 5, wherein: the outer side of the main cylinder (201) is provided with a control switch (204).
7. A measuring tool for precise location of a riser preformed hole according to claim 5, wherein: the line drop (3) comprises a suspension line (302) connected with the hanging ring (203), and a metal conical head (301) with a downward conical tip is arranged at the bottom of the suspension line (302).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122012305.2U CN216049861U (en) | 2021-08-25 | 2021-08-25 | Measuring tool for accurately positioning reserved hole of vertical pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122012305.2U CN216049861U (en) | 2021-08-25 | 2021-08-25 | Measuring tool for accurately positioning reserved hole of vertical pipe |
Publications (1)
Publication Number | Publication Date |
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CN216049861U true CN216049861U (en) | 2022-03-15 |
Family
ID=80560532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122012305.2U Active CN216049861U (en) | 2021-08-25 | 2021-08-25 | Measuring tool for accurately positioning reserved hole of vertical pipe |
Country Status (1)
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CN (1) | CN216049861U (en) |
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2021
- 2021-08-25 CN CN202122012305.2U patent/CN216049861U/en active Active
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