CN215678402U - Safety detection device for reinforced concrete building structure - Google Patents
Safety detection device for reinforced concrete building structure Download PDFInfo
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- CN215678402U CN215678402U CN202121971855.0U CN202121971855U CN215678402U CN 215678402 U CN215678402 U CN 215678402U CN 202121971855 U CN202121971855 U CN 202121971855U CN 215678402 U CN215678402 U CN 215678402U
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Abstract
The utility model discloses a safety detection device for a reinforced concrete building structure, and belongs to the technical field of building structure detection. The crack detector comprises a bedplate, a crack probe and a crack detector, wherein an adjustable lifting plate is arranged at the front end of the bedplate, the crack probe is fixed at the lower part of the lifting plate, a placing plate is arranged at the upper part of the bedplate, the crack detector is placed on the placing plate, and the crack detector is electrically connected with the crack probe through a cable. When the device is used, the whole device is placed on the parapet wall, the lifting plate and the crack probe are arranged on the outer side of the parapet wall, and the rear end part of the bedplate, the crack detector and an operator are arranged on the inner side of the parapet wall, so that the safety degree is improved. The height of the lifting plate is adjusted, so that the lifting plate can adapt to parapet walls with different heights.
Description
Technical Field
The utility model belongs to the technical field of building structure detection, and particularly relates to a safety detection device for a reinforced concrete building structure.
Background
The parapet is often set up in building top layer periphery, has manger plate and civil air defense effect, in order to ensure its good intensity, adopts concrete placement to form more to put into in the concrete and prick the reinforcing bar. Because the parapet adopts the secondary to pour, the crackle appears easily in parapet bottom and top concrete, and along with time lapse, the crackle is bigger and bigger, has certain potential safety hazard. Therefore, after the concrete of the parapet wall is solidified, whether cracks exist at the concrete embedding position of the bottom of the parapet wall and the top of the building or not needs to be integrally detected. In the prior art, a crack detector and a crack probe are often adopted for matching detection. When the crack detector is used, the crack probe is pressed close to the bottom of the parapet wall, and whether a fine crack exists or not is observed through the crack detector. The existing defects are as follows: when carrying out the crackle to the periphery of parapet bottom and building top concrete built department and examining, handheld crackle probe is not convenient for visit to the periphery of parapet bottom and building top concrete built department, and has the risk of falling from the building.
Chinese patent application CN202120032167.1 discloses a building construction wall is with seeking instrument of mending, the output shaft of the driving motor of this instrument can drive the cage up-and-down motion, the cage can drive universal ball and laser range finder up-and-down motion, the arch on the wall can promote the rubber pad motion, the rubber pad can be with power transmission to pressure sensor on, pressure sensor can be with signal transmission to control switch this moment on, and then realize device seek protruding benefit function, laser range finder can detect the wall simultaneously, and then realize device to the seeking of crackle. The technical content is complex and high in cost, and is not suitable for parapet crack detection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reinforced concrete building structure safety detection device to solve the problem that crack detection is inconvenient to carry out on the periphery of the bottom of a parapet wall and the concrete embedded part of the top of a building in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the safety detection device for the reinforced concrete building structure comprises a bedplate, a crack probe and a crack detector, wherein an adjustable lifting plate is arranged at the front end of the bedplate, the crack probe is fixed at the lower part of the lifting plate, a placing plate is arranged at the upper part of the bedplate, the crack detector is placed on the placing plate, and the crack detector is electrically connected with the crack probe through a cable.
When the device is used, the whole device is placed on the parapet wall, the lifting plate and the crack probe are arranged on the outer side of the parapet wall, and the rear end part of the bedplate, the crack detector and an operator are arranged on the inner side of the parapet wall, so that the safety degree is improved. The height of the lifting plate is adjusted, so that the lifting plate can adapt to parapet walls with different heights.
As a further improvement:
preferably, the adjusting device of the lifting plate comprises a sliding sleeve, a vertical plate and a bolt, the sliding sleeve is fixed at the front end of the bedplate, the lifting plate penetrates through the sliding sleeve, the vertical plate is fixed on the bedplate, the bolt is screwed in the vertical plate, and the top of the bolt is matched with the lifting plate.
Preferably, the sliding sleeve is a U-shaped plate.
Preferably, the rear end part of the bedplate is provided with a limiting device.
Preferably, the limiting device comprises a sliding rod penetrating the other side of the platen, one end of the sliding rod is connected with a pressing plate, one side of the pressing plate is connected with a connecting ring, a bearing is arranged in the connecting ring, a connecting shaft is arranged on an inner ring of the bearing, one end of the connecting shaft is connected with a lead screw, the lead screw is screwed with a screw hole formed in the platen, and one end of the lead screw is connected with a rotary plate.
Preferably, a handle is arranged on the bedplate, and the handle is a U-shaped rod.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the crack probe and the pressing plate are sleeved from the top of the parapet wall, the rotating plate is rotated, the screw rod rotates in the screw hole until the pressing plate and the crack probe are both contacted with the parapet wall, the position of the reinforced concrete building structure safety detection device on the parapet wall is stabilized, the lifting plate is moved upwards or downwards until the crack probe is attached to the bottom of the parapet wall and is embedded and fixed with the periphery of the concrete at the top of the building, the bolt is locked, whether cracks exist at the embedded and fixed positions of the bottom of the parapet wall and the periphery of the concrete at the top of the building or not is observed through a crack detector, the two handles can be held, the reinforced concrete building structure safety detection device can be moved, the horizontal position of the crack probe can be changed, therefore, the crack detector is convenient to install on parapets with different thicknesses and heights and can detect peripheral cracks, is safer, and solves the problem that crack detection is inconvenient to be carried out on the periphery of the bottom of the parapet and the embedded position of concrete at the top of a building.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view in partial cutaway of FIG. 1;
FIG. 3 is a schematic right-side view of FIG. 1;
fig. 4 is an enlarged schematic view of a portion of fig. 2.
In the figure: 1 bedplate, 2 sliding sleeves, 3 lifting plates, 4 vertical plates, 5 bolts, 6 crack probes, 7 nuts, 8 connecting plates, 9 placing plates, 10 crack detectors, 11 sliding rods, 12 pressing plates, 13 connecting rings, 14 bearings, 15 connecting shafts, 16 lead screws, 17 rotating plates and 18 handles.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1:
referring to fig. 1, 2, 3 and 4, the safety detection device for the reinforced concrete building structure comprises a bedplate 1, a crack probe 6 and a crack detector 10, wherein an adjustable lifting plate 3 is arranged at the front end part of the bedplate 1, the crack probe 6 is fixed at the lower part of the lifting plate 3, a placement plate 9 is arranged at the upper part of the bedplate 1, the crack detector 10 is placed on the placement plate 9, and the crack detector 10 is electrically connected with the crack probe 6 through a cable.
This embodiment performs the most basic functions.
Example 2:
on the basis of embodiment 1, the adjusting device of lifter plate 3 includes sliding sleeve 2, riser 4 and bolt 5, and sliding sleeve 2 fixes at platen 1 front end, and lifter plate 3 runs through sliding sleeve 2, and riser 4 is fixed on platen 1, and bolt 5 has been screwed in riser 4, and the top of bolt 5 cooperatees with lifter plate 3.
The sliding sleeve 2 is a U-shaped plate.
Example 3:
on the basis of the above embodiment, further improvement is that: platen 1 is the right angle board structure, and the welding of the left side of platen 1 has sliding sleeve 2, and sliding sleeve 2 is the U template. The lifting plate 3 is inserted in the sliding sleeve 2 in a sliding mode, and the length of the lifting plate 3 is 2 meters. The left side of the upper end of the bedplate 1 is welded with a vertical plate 4 and a bolt 5 is screwed in a threaded hole in the vertical plate 4, and when the bolt 5 locks the threaded hole in the vertical plate 4, the bolt 5 compresses the vertical plate 4, so that the vertical plate 4 can not move up and down in the sliding sleeve 2. The bottom of platen 1 is equipped with the mounting hole, and the slip interlude has crackle probe 6 and crackle probe 6 left side external screw thread to pass through nut 7 screw thread locking in the mounting hole. The nut 7 is pressed on the left side of the lifting plate 3, and the position of the crack probe 6 at the bottom of the lifting plate 3 is stabilized. A connecting plate 8 is welded on the right side of the upper end of the bedplate 1, a placing plate 9 is welded on the upper end of the connecting plate 8, a crack detector 10 is fixed on the placing plate 9 through screws, and a transmission line of the crack probe 6 is connected with a signal interface of the crack detector 10.
The crack probe 6 and the crack detector 10 are made under the same model, and the model is TST-LF 610.
As shown in fig. 1, 2, 3 and 4, the rear end of the bedplate 1 is provided with a limiting device, the limiting device comprises a sliding rod 11 penetrating through a through hole on the right side of the bedplate 1 in a sliding manner, a pressing plate 12 is welded at the left end of the sliding rod 11, a connecting ring 13 is welded at the right side of the pressing plate 12, the connecting ring 13 is of a circular ring structure, a bearing 14 is inserted into the connecting ring 13 in an interference manner, an inner ring of the bearing 14 is inserted into a connecting shaft 15 in an interference manner, and a lead screw 16 is rotatably supported through the bearing 14, so that the lead screw 16 is stably rotated.
The right end of the connecting shaft 15 is welded with the center of the left end of a screw rod 16, the screw rod 16 is in threaded connection with a screw hole formed in the bedplate 1, the right end of the screw rod 16 is welded with a rotary plate 17, the rotary plate 17 is rotated, and the screw rod 16 rotates in the screw hole to drive the pressing plate 12 to move leftwards or rightwards. The sliding rod 11 is in sliding fit with the through hole on the right side of the bedplate 1, so that the pressure plate 12 cannot rotate when moving left and right.
The handles 18 are symmetrically welded to the front and rear parts of the right side of the bedplate 1, the handles 18 are U-shaped rods, and the arrangement of the handles 18 facilitates lifting the reinforced concrete building structure safety detection device up and down.
The working principle is as follows: during the use, earlier with the ruler measurement parapet top to the distance of building top concrete surface, embolia from the parapet top between crackle probe 6 and the clamp plate 12, lean on the ruler vertical to the parapet periphery after that, rotatory swivel plate 17, lead screw 16 is at the screw hole internal rotation, until clamp plate 12 and crackle probe all contact the parapet, stop rotatory swivel plate 17, stabilized the position of this reinforced concrete building structure security detection device on the parapet. Holding the lifting plate 3, leaning the ruler against the periphery of the parapet wall, moving the lifting plate 3 upwards or downwards until the crack probe 6 is attached to the embedded position of the bottom of the parapet wall and the periphery of concrete at the top of the building, locking the bolt 5, and tightly pressing the vertical plate 4 by the bolt 5, so that the vertical plate 4 can not move up and down in the sliding sleeve 2. And observing whether cracks exist at the embedded position of the concrete at the bottom of the parapet wall and the top of the building through a crack detector. The two handles 18 can be held, and the reinforced concrete building structure safety detection device can be moved, so that the detection transverse position of the crack probe can be changed, and the reinforced concrete building structure safety detection device is convenient to install on parapets with different thicknesses and heights to detect peripheral cracks and is safer.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (6)
1. The utility model provides a reinforced concrete building structure safety detection device, includes platen (1), crack probe (6) and crack detection appearance (10), its characterized in that: the adjustable crack detector is characterized in that an adjustable lifting plate (3) is arranged at the front end of the bedplate (1), a crack probe (6) is fixed at the lower part of the lifting plate (3), a placing plate (9) is arranged at the upper part of the bedplate (1), a crack detector (10) is placed on the placing plate (9), and the crack detector (10) is electrically connected with the crack probe (6) through a cable.
2. The reinforced concrete building structure safety detection device of claim 1, wherein: the adjusting device of the lifting plate (3) comprises a sliding sleeve (2), a vertical plate (4) and a bolt (5), the sliding sleeve (2) is fixed at the front end of the bedplate (1), the lifting plate (3) penetrates through the sliding sleeve (2), the vertical plate (4) is fixed on the bedplate (1), the bolt (5) is screwed in the vertical plate (4), and the top of the bolt (5) is matched with the lifting plate (3).
3. The reinforced concrete building structure safety detection device of claim 2, wherein: the sliding sleeve (2) is a U-shaped plate.
4. The reinforced concrete building structure safety detection device of claim 1, wherein: the rear end part of the bedplate (1) is provided with a limiting device.
5. The reinforced concrete building structure safety detection device of claim 4, wherein: the limiting device comprises a sliding rod (11) penetrating through the rear end portion of the bedplate (1), one end of the sliding rod (11) is connected with a pressing plate (12), one side of the pressing plate (12) is connected with a connecting ring (13), a bearing (14) is arranged in the connecting ring (13), a connecting shaft (15) is arranged on an inner ring of the bearing (14), one end of the connecting shaft (15) is connected with a lead screw (16), the lead screw (16) is in threaded connection with a screw hole formed in the bedplate (1), and one end of the lead screw (16) is connected with a rotary plate (17).
6. The reinforced concrete building structure safety detection device of claim 1, wherein: the bedplate (1) is provided with a handle (18), and the handle (18) is a U-shaped rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971855.0U CN215678402U (en) | 2021-08-21 | 2021-08-21 | Safety detection device for reinforced concrete building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971855.0U CN215678402U (en) | 2021-08-21 | 2021-08-21 | Safety detection device for reinforced concrete building structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215678402U true CN215678402U (en) | 2022-01-28 |
Family
ID=79954396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121971855.0U Active CN215678402U (en) | 2021-08-21 | 2021-08-21 | Safety detection device for reinforced concrete building structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215678402U (en) |
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2021
- 2021-08-21 CN CN202121971855.0U patent/CN215678402U/en active Active
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