CN215296094U - Reinforcing bar protective layer verifying attachment before structure is pour - Google Patents
Reinforcing bar protective layer verifying attachment before structure is pour Download PDFInfo
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- CN215296094U CN215296094U CN202121421594.5U CN202121421594U CN215296094U CN 215296094 U CN215296094 U CN 215296094U CN 202121421594 U CN202121421594 U CN 202121421594U CN 215296094 U CN215296094 U CN 215296094U
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Abstract
A steel bar protective layer inspection device before a structure is poured comprises a whole device, a fixed shell, long steel nails and short steel nails, wherein the fixed shell is fixedly connected in the middle of the whole device, a rotating handle is connected in the middle of the front left side of the fixed shell in a lap joint mode, the short steel nails are embedded and connected at the bottom of the right side of the fixed shell, a PVC sleeve is connected in the middle of each short steel nail in a penetrating mode, the PVC sleeve is cut into 60-80cm, short steel nails with the length of 40mm and long steel nails with the length of 50mm are respectively nailed in the lower portion in the transverse and longitudinal directions, the two steel nails are mutually vertically crossed, two steel nails are used between a template and a steel bar for inspection and detection, any steel nail is vertical to the template, for example, the short steel nails with the length of 40mm cannot pass between the steel bar and the template, the steel bar protective layer is slightly not in accordance with the design and specification requirements, if the long steel nails with the length of 50mm can pass through, the steel bar protective layer is larger than the design specifications and the requirements, the steel bar or the template is adjusted according to the detection result, so as to ensure that the reinforcing steel bar protective layer meets the requirements of design and specification.
Description
Technical Field
The utility model relates to a protective layer inspection technical field, especially a reinforcing bar protective layer verifying attachment before structure pours.
Background
The steel bar refers to steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes square with round corners, and the steel bar comprises smooth steel bars, ribbed steel bars and twisted steel bars. The reinforcing steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforcing steel bar for reinforced concrete, the shape of the reinforcing steel bar is smooth steel bar and deformed steel bar, and the delivery state is straight bar and wire rod.
The small concrete structure object of a certain project is difficult to move after the template is installed, the deformation of the steel reinforcement framework extruded by the template after the template is installed on a structural dimension line is difficult to ensure that the control of the protective layer is within +/-5 mm, the traditional method uses a steel tape measure for measurement, the upper part area can be measured singly, the middle part and the lower part can not be controlled, the structure of the existing detection device is simple, and other functions are not provided, so that the function is single.
Therefore, how to design a device for inspecting a steel bar protection layer before a structure is poured becomes a problem which needs to be solved currently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel reinforcement protective layer verifying attachment before structure is pour, lower part reinforcing bar and template interval and the single function's technical problem in the uncontrollable is measured to traditional steel tape measure will be solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A steel bar protective layer inspection device before a structure is poured comprises a device whole, a fixed shell, a long steel nail and a short steel nail, wherein the fixed shell is fixedly connected in the middle of the device whole; a rotating handle is connected with the middle of the left side of the front of the fixed shell in a lap joint manner; a long sliding block is movably connected to the right side of the front of the fixed shell; the right side of the fixed shell is embedded and connected with a lapping groove, and the middle of the right side of the fixed shell is embedded and connected with a containing cavity; the right end of the fixed shell is movably connected with a lap joint cover; the periphery of the left side of the lap joint cover is embedded and connected with a clamping groove; the left end of the fixed shell is movably connected with a pull rod; the rear part of the fixed shell is connected with a fixed hammer in a lap joint manner; the top end of the rotating handle is fixedly connected with a rotating shaft; a measuring tape is fixedly connected to the right end of the pull rod; the long steel nail horizontal nail is arranged at the upper part of the right side of the fixed shell, and the left side of the long steel nail is connected with a short sliding block in an embedded mode; the short steel nail horizontal nail is arranged at the lower part of the right side of the fixed shell, and a PVC sleeve is connected in the middle of the short steel nail in a penetrating way; spring clamping blocks are embedded and connected at two ends of the right side of the inner part of the fixed shell.
Preferably, transparent windows are embedded and connected at two ends of the left side of the front surface of the fixed shell.
Preferably, the bottom end of the fixed shell is fixedly connected with a lapping cylinder, the top end of the fixed hammer is fixedly connected with a lapping column, and the inner diameter of the lapping cylinder is matched with the outer diameter of the lapping column.
Preferably, the length of the short steel nail is 40mm, the length of the long steel nail is 50mm, and the short steel nail and the long steel nail in the PVC sleeve are mutually perpendicular and intersected.
Preferably, the rotating shaft and the pull rod are connected through a measuring tape, and the two containing cavities are distributed front and back.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. The utility model discloses in, inspection mechanism, for example use between 40 mm's short steel nail can't current reinforcing bar and the template, then the protective steel layer is not conform to design and standard requirement for a short time, if the long steel nail that uses 50mm can be current at will, then the protective steel layer is greater than design standard and requirement, adjusts reinforcing bar or template according to the probing result to ensure that the protective steel layer accords with design and standard requirement.
2. The utility model discloses in, complementary unit, the device is whole not only can measure protective layer upper portion region, can also detect protective layer lower part region to improved the holistic multifunctionality of device greatly, the also convenient to use person of set casing accomodates short steel nail, long steel nail and tape measure moreover and carries.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the bottom sectional structure of the fixing shell of the present invention.
Fig. 3 is a schematic diagram of a side view profile structure of the fixing shell of the present invention.
Fig. 4 is the schematic diagram of the structure of the long steel nail and the short steel nail of the utility model when in use.
Reference numerals: 1-device integration, 2-fixed shell, 3-transparent window, 4-rotating handle, 5-long slider, 6-lap joint groove, 7-containing cavity, 8-lap joint cover, 9-clamping groove, 10-fixed hammer, 11-pull rod, 12-rotating shaft, 13-measuring tape, 14-long steel nail, 15-short steel nail, 16-spring clamping block, 17-short slider, 18-lap joint column, 19-lap joint cylinder and 20-PVC sleeve.
Detailed Description
The device for inspecting the steel bar protective layer before the structure is poured comprises a device whole body 1, a fixed shell 2, a long steel nail 14 and a short steel nail 15, wherein the fixed shell 2 is fixedly connected in the middle of the device whole body 1; the middle of the left side of the front of the fixed shell 2 is connected with a rotating handle 4 in a lap joint way; a long slide block 5 is movably connected to the right side of the front of the fixed shell 2; the right side of the fixed shell 2 is connected with a lap joint groove 6 in an embedded mode, and the middle of the right side of the fixed shell 2 is connected with a containing cavity 7 in an embedded mode; the right end of the fixed shell 2 is movably connected with a lap joint cover 8; a clamping groove 9 is embedded and connected to the periphery of the left side of the lap joint cover 8; the left end of the fixed shell 2 is movably connected with a pull rod 11; the rear surface of the fixed shell 2 is connected with a fixed hammer 10 in a lap joint way; the top end of the rotating handle 4 is fixedly connected with a rotating shaft 12; a measuring tape 13 is fixedly connected to the right end of the pull rod 11; the long steel nail 14 is horizontally nailed at the upper part of the right side of the fixed shell 2, and a short sliding block 17 is connected to the left side of the long steel nail 14 in an embedded mode; the short steel nail 15 is horizontally nailed at the lower part of the right side of the fixed shell 2, and a PVC sleeve 20 is connected in the middle of the short steel nail 15 in a penetrating way; and spring clamping blocks 16 are embedded and connected at two ends of the right side of the inner part of the fixed shell 2.
In this embodiment, a bottom fixedly connected with overlap joint section of thick bamboo 19 of set casing 2, the top fixedly connected with overlap joint post 18 of fixing hammer 10, the internal diameter of an overlap joint section of thick bamboo 19 is identical with the external diameter of overlap joint post 18, when the user will change fixing hammer 10, the user can carry out anticlockwise rotation along an overlap joint section of thick bamboo 19 with fixing hammer 10 through overlap joint post 18 earlier, make overlap joint post 18 gradually from the inside back of an overlap joint section of thick bamboo 19 of unscrewing, after the back of unscrewing, the user just can use new fixing hammer 10 through corresponding overlap joint post 18 and overlap joint section of thick bamboo 19 rotation fastening again, so overlap joint section of thick bamboo 19 and overlap joint post 18's design convenient to use person dismantles the change to fixing hammer 10.
In this embodiment, the short steel nail 15 is 40mm long, the long steel nail 14 is 50mm long, the short steel nail 15 and the long steel nail 14 in the PVC casing 20 are perpendicular to each other, the short steel nail 15, the long steel nail 14 and the PVC casing 20 together form an inspection mechanism, when a user inspects a steel bar protection layer, the user prepares a PVC casing 20 with a proper length first, then the PVC casing 20 is perpendicular to the lower region, and then nails two steel nails (the short steel nail 15 and the long steel nail 14) with specific lengths are nailed in a longitudinal and transverse direction, taking a west down high-speed project crash barrier as an example, the steel bar protection layer is 45mm ± 5mm, the net height of the barrier is 1.1m, the steel bar protection layer detection region is at a position of 50cm to 90cm in vertical height, therefore, the PVC casing 20 is cut out by 60 cm to 80cm, the short steel nail 15 with a length of 40mm and the long steel nail 14 with a length of 50mm are nailed in a transverse and longitudinal direction, and the two steel nails (the short steel nail 15 and the long steel nail 14) are perpendicular to each other, and use two steel nails to examine and survey between template and reinforcing bar, arbitrary steel nail perpendicular template, for example use short steel nail 15 of 40mm can't pass between reinforcing bar and the template, then the reinforcing bar protective layer is slightly littleer to accord with design and regulation requirement, if use long steel nail 14 of 50mm can pass at will, then the reinforcing bar protective layer is greater than design regulation and requirement, adjust reinforcing bar or template according to the survey result to ensure that the reinforcing bar protective layer accords with design and regulation requirement.
In this embodiment, the rotating shaft 12 and the pull rod 11 are connected by the tape 13, the two storage cavities 7 are distributed in the front-back direction, the rotating handle 4, the storage cavity 7, the lap joint cover 8, the pull rod 11, the fixing hammer 10 and the rotating shaft 12 jointly form an auxiliary mechanism, when a steel bar protective layer is inspected, a user can hold the right side of the fixing shell 2 by hand and drive the fixing hammer 10 to knock the short steel nail 15 and the long steel nail 14 respectively through the fixing shell 2, so that the trouble that the user additionally finds a tool to knock the short steel nail 15 and the long steel nail 14 is avoided, when the user inspects the steel bar protective layer, the user can respectively put the short steel nail 15 and the long steel nail 14 into the two storage cavities 7, then embed the lap joint cover 8 into the lap joint groove 6 of the fixing shell 2, and the corresponding spring clamping block 16 can be clamped with the clamping groove 9 of the lap joint groove 6, and when the spring clamping block 16 is clamped with the lap joint groove 6, the user can hand pull rod 11 and drive tape measure 13 and take out from pivot 12 department, and user's accessible tape measure 13 is measured upper region, and when measuring, the user drives pivot 12 through changeing 4 again and rotates, make pivot 12 roll back tape measure 13 inside set casing 2, so the whole 1 of device not only can measure protective layer upper portion region, can also detect protective layer lower part region, thereby the holistic 1 multifunctionality of device has been improved greatly, and set casing 2 also convenient to use person is to short steel nail 15, long steel nail 14 and tape measure 13 are accomodate and are carried.
To sum up, the utility model discloses a work flow: when the user will use the whole 1 of device, the user can pull out overlap joint lid 8 from overlap joint groove 6 of set casing 2 earlier, after pulling out, the user holds long slider 5 and short slider 17 again and drives short steel nail 15 and long steel nail 14 and move to the right side, and short steel nail 15 and long steel nail 14 after the removal will outwards stretch out from corresponding storage chamber 7, and the user just can take out short steel nail 15 and long steel nail 14 that stretch out, avoid the user directly to pour into short steel nail 15 and long steel nail 14 and produce the condition of fish tail user, after short steel nail 15 and long steel nail 14 take out, rethread fixed hammer 10 is with short steel nail 15 and long steel nail 14 respectively and is gone into PVC sleeve pipe 20 department and detect, this is exactly this kind of structure pours preceding protective layer verifying attachment's theory.
The above embodiments are not exhaustive of the specific embodiments, and other embodiments are possible, and the above embodiments are intended to illustrate, but not limit the scope of the present invention, and all applications coming from the simple changes of the present invention fall within the scope of the present invention.
Claims (7)
1. The utility model provides a steel reinforcement protective layer verifying attachment before structure is pour, includes that the device is whole (1), set casing (2), long steel nail (14) and short steel nail (15), its characterized in that: the fixed shell (2) is fixedly connected in the middle of the device whole body (1); a rotating handle (4) is connected with the middle of the left side of the front of the fixed shell (2) in a lap joint manner; a long sliding block (5) is movably connected to the right side of the front of the fixed shell (2); the right side of the fixed shell (2) is connected with a lap joint groove (6) in an embedded mode, and the middle of the right side of the fixed shell (2) is connected with a containing cavity (7) in an embedded mode; the right end of the fixed shell (2) is movably connected with a lap joint cover (8); a clamping groove (9) is embedded and connected to the periphery of the left side of the lap joint cover (8); the left end of the fixed shell (2) is movably connected with a pull rod (11); the rear surface of the fixed shell (2) is connected with a fixed hammer (10) in an overlapping way; the top end of the rotating handle (4) is fixedly connected with a rotating shaft (12); a measuring tape (13) is fixedly connected to the right end of the pull rod (11); the long steel nail (14) is horizontally nailed at the upper part of the right side of the fixed shell (2), and a short sliding block (17) is connected to the left side of the long steel nail (14) in a nested manner; the short steel nail (15) is horizontally nailed at the lower part of the right side of the fixed shell (2), and a PVC sleeve (20) penetrates through the middle of the short steel nail (15); and spring clamping blocks (16) are embedded and connected at the two ends of the right side of the inner part of the fixed shell (2).
2. The inspection device for the steel bar protection layer before the structure is poured according to claim 1, which is characterized in that: the transparent window (3) is embedded and connected at the two ends of the left side of the front of the fixed shell (2).
3. The inspection device for the steel bar protection layer before the structure is poured according to claim 1, which is characterized in that: the bottom end of the fixed shell (2) is fixedly connected with a lapping barrel (19); the top end of the fixed hammer (10) is fixedly connected with a lapping column (18); the inner diameter of the overlapping cylinder (19) is matched with the outer diameter of the overlapping column (18).
4. The inspection device for the steel bar protection layer before the structure is poured according to claim 1, which is characterized in that: the length of the short steel nail (15) is 40mm, and the length of the long steel nail (14) is 50 mm.
5. The inspection device for the steel bar protection layer before the structure is poured according to claim 1, which is characterized in that: the short steel nails (15) and the long steel nails (14) in the PVC sleeve (20) are mutually perpendicular and intersected.
6. The inspection device for the steel bar protection layer before the structure is poured according to claim 1, which is characterized in that: the rotating shaft (12) is connected with the pull rod (11) through a measuring tape (13).
7. The inspection device for the steel bar protection layer before the structure is poured according to claim 1, which is characterized in that: the containing cavities (7) are provided with two cavities which are distributed front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421594.5U CN215296094U (en) | 2021-06-25 | 2021-06-25 | Reinforcing bar protective layer verifying attachment before structure is pour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421594.5U CN215296094U (en) | 2021-06-25 | 2021-06-25 | Reinforcing bar protective layer verifying attachment before structure is pour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215296094U true CN215296094U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121421594.5U Active CN215296094U (en) | 2021-06-25 | 2021-06-25 | Reinforcing bar protective layer verifying attachment before structure is pour |
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| Country | Link |
|---|---|
| CN (1) | CN215296094U (en) |
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2021
- 2021-06-25 CN CN202121421594.5U patent/CN215296094U/en active Active
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