CN212274828U - Highway bridge reinforcing bar interval detection device - Google Patents
Highway bridge reinforcing bar interval detection device Download PDFInfo
- Publication number
- CN212274828U CN212274828U CN202021231689.6U CN202021231689U CN212274828U CN 212274828 U CN212274828 U CN 212274828U CN 202021231689 U CN202021231689 U CN 202021231689U CN 212274828 U CN212274828 U CN 212274828U
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- China
- Prior art keywords
- roller
- reinforcing bar
- detecting
- air bag
- highway bridge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a device for detecting the space between reinforcing steel bars of a highway bridge, which comprises a roller for detecting the space and a bracket for fixing the roller; the bracket comprises a mounting frame for fixing the roller and a handle rod with one end fixed at the center of the mounting frame; a cavity is arranged in the roller; an air bag is arranged in the cavity; an air pump communicated with the air bag is arranged on the handle rod; a channel for air of the air supply pump to enter the air bag is arranged in the bracket; the cylinder is equipped with the recess that supplies the block reinforcing bar, the scalable protruding nail of a plurality of circumference evenly arranged, the lantern ring of interval shutoff protruding nail, a plurality of draw-in grooves of the lantern ring are established to the card in proper order in circumference. The utility model has the advantages of reasonable design, cooperate through the draw-in groove of predetermineeing the interval and the lantern ring, inject the telescopic dowel, form equidistant road groove and recess cooperation and supply the cylinder to advance, whether timely effectual definite multirow reinforcing bar interval surpasss error range, realizes the timely detection to the reinforcing bar interval.
Description
Technical Field
The utility model belongs to the technical field of the building measuring tool and specifically relates to a highway bridge reinforcing bar interval detection device.
Background
A large amount of steel bar erection and binding construction must be completed before concrete pouring of the reinforced concrete structure. The steel bar spacing measurement is generally carried out manually by using a steel tape or a vernier caliper, the steel tape is a measuring tool capable of measuring the size or the distance of a longer object, the vernier caliper is a measuring tool for measuring the length, the inner diameter and the outer diameter and the depth, and when the spacing of the construction steel bars of the reinforced concrete structure is detected, the spacing can be measured manually only for detection and registration. The chinese patent document No. CN205777567U discloses a tool for adjusting the distance between reinforcing bars, which comprises an adjusting caliper with scales and an adjusting clamp, wherein the adjusting caliper is provided with a strip groove, the strip groove is provided with a plurality of adjusting clamp mounting grooves at equal intervals, the adjusting clamp mounting grooves are perpendicular to the strip groove, and the adjusting clamp is fixed on the adjusting caliper through the adjusting clamp mounting grooves; one end of the adjusting caliper is provided with a caliper end plate, and the other end of the adjusting caliper is provided with an operating handle. The tool is very convenient to process, use and remove, all materials in the construction process can be reused, the distance between the fixtures can be adjusted according to the requirements of a construction site by adopting the tool, the adjusting method is very simple, then the steel bars are fixed according to the distance of the adjustable fixtures, the error caused by measuring and drawing lines in advance is avoided, the uniformity of the distance between the steel bars after binding is improved, and the construction quality is improved; the workload of adjusting the distance between the reinforcing steel bars by adopting the tool is less, a large amount of manpower and financial resources can be saved, and the tool has higher practicability. However, the existing interval detection tool can only measure the interval between single rows of adjacent steel bars at most, and the single measurement of the intervals between multiple rows of steel bars easily causes error accumulation and influences the whole steel bar arrangement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a highway bridge steel bar interval detection device for solve the great problem that causes the error to pile up easily of current steel bar interval measuring tool error.
In order to solve the problems, the utility model provides a device for detecting the space between the reinforcing steel bars of the highway bridge, which comprises a roller for detecting the space and a bracket for fixing the roller; the bracket comprises a mounting frame for fixing the roller and a handle rod with one end fixed at the center of the mounting frame; a cavity is arranged in the roller; an air bag is arranged in the cavity; an air pump communicated with the air bag is arranged on the handle rod; a channel for the air of the air pump to enter the air bag is arranged in the bracket; the cylinder is equipped with the recess that supplies the block reinforcing bar, the scalable protruding nail of a plurality of circumference evenly arranged, interval shutoff in the circumference in proper order the lantern ring of protruding nail, card are established a plurality of draw-in grooves of the lantern ring.
The utility model provides a highway bridge reinforcing bar interval detection device still has following technical characteristic:
further, the mounting rack comprises a cross rod parallel to the axis of the roller and a vertical rod for limiting the horizontal sliding position of the roller; the cross rod is provided with a graduated scale taking the side of the groove as a starting point.
Further, the thickness of the lantern ring is matched with the groove to ensure that the roller is in a horizontal state.
Furthermore, the mounting frame is provided with two levels which are arranged on two sides of the roller and are coaxially arranged with the roller.
The utility model discloses following beneficial effect has: the utility model has the advantages of reasonable design, simple structure, the draw-in groove through predetermineeing the interval cooperatees with the lantern ring, prescribes a limit to the telescopic dowel, and the equal spaced road groove of formation supplies the cylinder to advance with the recess cooperation, and whether the smooth degree of advancing through the cylinder belongs to error range with the timely effectual multirow reinforcing bar interval of confirming of deviation scope of spirit level, realizes in time detecting the reinforcing bar interval, avoids the error of reinforcing bar interval to pile up.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural section view of the drum of the present invention;
in the figure: 1-roller, 11-groove, 12-convex nail, 13-lantern ring, 14-clamping groove, 2-bracket, 3-mounting rack, 31-cross rod, 32-vertical rod, 4-handle rod, 5-cavity, 6-air bag, 7-air pump and 8-level.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
Fig. 1 and 2 show an embodiment of a device for detecting a gap between reinforcing bars of a highway bridge, which comprises a roller 1 for detecting the gap, and a bracket 2 for fixing the roller 1; the bracket 2 comprises a mounting frame 3 for fixing the roller 1 and a handle rod 4 with one end fixed at the center of the mounting frame 3; a cavity 5 is arranged in the roller 1; an air bag 6 is arranged in the cavity 5; an air pump 7 communicated with the air bag 6 is arranged on the handle rod 4; a channel for air to enter the air bag 6 from an air supply pump 7 is arranged in the bracket 2; the roller 1 is provided with a groove 11 for clamping the reinforcing steel bars, a plurality of telescopic convex nails 12 which are evenly arranged on the circumference, a lantern ring 13 for plugging the convex nails 12 at intervals, and a plurality of clamping grooves 14 for clamping the lantern ring 13 in sequence. Through set up telescopic protruding nail on the cylinder, establish the lantern ring in predetermineeing the draw-in groove through the card, cooperate with the recess, the adjustment is predetermine to the reinforcing bar interval of measuring as required, and the draw-in groove is set for according to common reinforcing bar interval of engineering and permissible error, realizes carrying out the interval survey simultaneously to the multirow reinforcing bar, the effectual measuring time of having saved to the accumulational risk of error has been reduced.
Specifically, the mounting frame 3 comprises a cross bar 31 parallel to the axis of the roller 1, and a vertical bar 32 for limiting the horizontal sliding position of the roller 1; the cross bar 31 is provided with a scale starting from the side of the groove 11. The scale parallel to the roller is designed to effectively improve the selection of the corresponding space of the clamping groove, so that the working efficiency is obviously improved.
In particular, the thickness of the collar 13, in cooperation with the recess 11, ensures that the drum 1 is in a horizontal position.
Specifically, the mount 3 is provided with two levels 8 provided on both sides of the drum 1 and coaxially with the drum 1. Through designing the spirit level respectively in cylinder both sides, guarantee the horizontality of guaranteeing the cylinder in interval testing process, guarantee the degree of accuracy that the interval detected.
The working principle is as follows: the same interval is set for mostly to the same diameter reinforcing bar in the engineering, diameter of reinforcing bar and interval as required survey, select the cylinder of suitable size, draw-in groove 14 position is set for according to common reinforcing bar interval, installation lantern ring 13 is on suitable draw-in groove 14, start air pump 7 and aerify gasbag 6, protruding nail 12 is ejecting outside cylinder 1 under gasbag 6's pushing action, form the region that equals the reinforcing bar interval just under lantern ring 13's effect, press recess 11 and lantern ring 13 just and establish and roll on the reinforcing bar, spirit level 8 keeps stable, when cylinder 1 can't roll smoothly or spirit level 8 appears obvious deviation, detect and explain the reinforcing bar interval and appear great error, need mark the correction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. The utility model provides a highway bridge reinforcing bar interval detection device which characterized in that: the device comprises a roller (1) for detecting the distance and a bracket (2) for fixing the roller (1); the support (2) comprises a mounting frame (3) for fixing the roller (1) and a handle rod (4) with one end fixed at the center of the mounting frame (3); a cavity (5) is arranged in the roller (1); an air bag (6) is arranged in the cavity (5); an air pump (7) communicated with the air bag (6) is arranged on the handle rod (4); a channel for the air of the air pump (7) to enter the air bag (6) is arranged in the bracket (2); the drum (1) is circumferentially provided with a groove (11) for clamping a steel bar, a plurality of telescopic convex nails (12) uniformly distributed on the circumference, and a plurality of clamping grooves (14) for clamping the sleeve ring (13) of the convex nails (12) at intervals.
2. The device for detecting the distance between the reinforcing steel bars of the highway bridge according to claim 1, wherein: the mounting rack (3) comprises a cross rod (31) parallel to the axis of the roller (1) and a vertical rod (32) for limiting the horizontal sliding position of the roller (1); the cross rod (31) is provided with a graduated scale taking the side of the groove (11) as a starting point.
3. The device for detecting the distance between the reinforcing steel bars of the highway bridge according to claim 1, wherein: the thickness of the lantern ring (13) is matched with the groove (11) to ensure that the roller (1) is in a horizontal state.
4. The device for detecting the distance between the reinforcing steel bars of the highway bridge according to claim 1, wherein: the mounting rack (3) is provided with two levels (8) which are arranged on two sides of the roller (1) and are coaxially arranged with the roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021231689.6U CN212274828U (en) | 2020-06-30 | 2020-06-30 | Highway bridge reinforcing bar interval detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021231689.6U CN212274828U (en) | 2020-06-30 | 2020-06-30 | Highway bridge reinforcing bar interval detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212274828U true CN212274828U (en) | 2021-01-01 |
Family
ID=73881672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021231689.6U Expired - Fee Related CN212274828U (en) | 2020-06-30 | 2020-06-30 | Highway bridge reinforcing bar interval detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212274828U (en) |
-
2020
- 2020-06-30 CN CN202021231689.6U patent/CN212274828U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |