CN212567193U - Self-checking caliper for steel bar protection layer of cylindrical pier in bridge engineering - Google Patents
Self-checking caliper for steel bar protection layer of cylindrical pier in bridge engineering Download PDFInfo
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- CN212567193U CN212567193U CN202021282823.5U CN202021282823U CN212567193U CN 212567193 U CN212567193 U CN 212567193U CN 202021282823 U CN202021282823 U CN 202021282823U CN 212567193 U CN212567193 U CN 212567193U
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Abstract
The utility model discloses a self-checking caliper for a steel bar protection layer of a cylindrical pier in bridge engineering, which comprises a ruler strip vertically butted with a template, a measuring jaw sleeved on the ruler strip and having a relative clamping effect, and a clamping groove component for adjusting the verticality of the measuring jaw and the ruler strip and being detachable; the measuring jaw comprises a clamping ring which can be detachably locked to the ruler strip and a clamping jaw which is in adhesive butt joint with the clamping ring, the clamping groove assembly comprises a first clamping groove and a second clamping groove, the first clamping groove is clamped on two sides of the clamping ring, the second clamping groove is buckled on the clamping jaw, the second clamping groove is arranged in the first clamping groove, a flexible material for filling and fixing the second clamping groove and the clamping ring is arranged in the first clamping groove, and the clamping ring is adjusted through a protractor to be perpendicular to the clamping jaw. The utility model discloses a according to template and reinforcing bar interval, the field assembly jack catch is gone into through the auxiliary tool and is appeared straightness regulation of hanging down, is applicable to reinforcing bar thickness measurement.
Description
Technical Field
The utility model belongs to the technical field of the engineering building detects, especially, relate to a bridge engineering cylinder mound steel bar protective layer self-checking slide caliper rule.
Background
The existing concrete structure construction quality acceptance standard and concrete structure design standard refer the thickness of a protective layer to a very high position in order to ensure the bearing capacity and durability of a concrete member, and the requirement is that a detection result of a protective layer thickness entity is required to be provided when the structure is accepted as one of the bases for structure acceptance. When the quality of the cylindrical pier is tested, the detection on the reinforcing steel bar protective layer is extremely strict, so the control on the reinforcing steel bar protective layer is required to be enhanced in the construction process of the cylindrical pier, a common method in field construction is a ruler measurement, the thickness of the reinforcing steel bar protective layer before concrete pouring is measured through a ruler, whether the design and specification requirements are met is judged, and as the distance between a reinforcing steel bar and a template is small and the distance between main ribs is dense, the influence on the sight of a person is large, so that a technician has large deviation in reading, the thickness of the self-checking reinforcing steel bar protective layer before concrete pouring is often excellent, and the detection result after concrete pouring is; the existing vernier caliper is difficult to fill in the reinforcing steel bars and the templates because the jaws are usually castings which have fixed size and width and cannot be suitable for different sizes of the reinforcing steel bars.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving above-mentioned technical problem, and provide bridge engineering cylinder mound steel bar protective layer self-checking slide caliper rule to the realization is according to template and reinforcing bar interval, and the field assembly jack catch is gone into through the auxiliary tool and is appeared straightness regulation that hangs down, is applicable to reinforcing bar thickness measurement. In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the self-checking caliper for the steel bar protection layer of the cylindrical pier in the bridge engineering comprises a ruler strip vertically butted with a template, a measuring claw sleeved on the ruler strip and having a relative clamping effect, and a clamping groove assembly for adjusting the verticality of the measuring claw and the ruler strip and being detachable; the measuring jaw comprises a clamping ring which can be detachably locked to the ruler strip and a clamping jaw which is in butt joint with the outer wall of the clamping ring, the clamping groove assembly comprises a first clamping groove and a second clamping groove, the first clamping groove is clamped on two sides of the clamping ring, the second clamping groove is buckled on the clamping jaw, the second clamping groove is arranged in the first clamping groove, a flexible material for filling and fixing the second clamping groove and the clamping ring is arranged in the first clamping groove, and the clamping ring is adjusted through a protractor and is perpendicularly in adhesive butt joint with the clamping jaw.
Specifically, the ruler strip is marked with scale marks along the length direction of the ruler strip.
Specifically, the two ends of the clamping ring surround the ruler strip and are fixedly connected through screw locking.
Specifically, a flexible material for filling the fixing clamping jaws is arranged in the first clamping groove.
Specifically, the first clamping groove and the second clamping groove are both of U-shaped structures.
Specifically, the end of the first clamping groove is exposed out of the clamping jaw.
Compared with the prior art, the utility model discloses bridge engineering cylinder mound steel bar protection layer self-checking slide caliper rule's beneficial effect mainly embodies:
through setting up the draw-in groove subassembly that has detachable construction, be applicable to on-the-spot dismouting snap ring and jack catch, guarantee the straightness that hangs down that the measuring jaw installed to the chi strip position, be suitable for casting structure inner formword and reinforcing bar effective distance scope to improve measurement accuracy.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic side view of the measuring jaw of the present embodiment;
FIG. 3 is a schematic bottom view of the latch assembly of the present embodiment;
FIG. 4 is a schematic side view of the measuring jaw and the slot assembly of the present embodiment;
the figures in the drawings represent:
1 template, 2 chi strips, 3 graduated flask, 31 snap rings, 32 jack catchs, 4 first draw-in grooves, 41 second draw-in grooves, 5 reinforcing bars, 6 flexible material.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.
Example (b):
referring to fig. 1-4, the self-checking caliper for the steel bar protection layer of the cylindrical pier in the bridge engineering embodiment comprises a ruler strip 2 vertically butted with a template 1, a measuring jaw 3 sleeved on the ruler strip 2 and having a relative clamping effect, and a clamping groove assembly for adjusting the verticality of the measuring jaw and the ruler strip 2 and being detachable; the measuring jaw 3 comprises a clamping ring 31 detachably locked to the ruler strip 2 and a clamping jaw 32 butted with the outer wall of the clamping ring 31, the clamping groove component comprises a first clamping groove 4 clamping two sides of the clamping ring 31 and a second clamping groove 41 buckled on the clamping jaw 32, the second clamping groove 41 is arranged in the first clamping groove 4, and a flexible material 6 for filling and fixing the position of the second clamping groove 41 and the clamping ring 31 is arranged in the first clamping groove 4.
The ruler strip 2 is marked with scale marks along the length direction. The blade 2 in this embodiment is a cylindrical structure.
The two ends of the clamping ring 31 surround the ruler strip and are fixedly connected through screw locking.
The snap ring 31 is a hollow cylinder structure.
The end of the first locking groove 4 is exposed out of the claw 32, so that the claw 32 and the snap ring 31 can be fixed by gluing conveniently.
The first clamping groove 4 is internally provided with a flexible material for filling and fixing the clamping jaw 32, the clamping jaw 32 is adjusted to be perpendicular to the clamping jaw 32 through an angle meter by swinging the connecting position of the first clamping groove 4 and the clamping ring 31, and the clamping jaw 32 and the clamping ring 31 are firmly bonded and butted firmly.
The first card slot 4 and the second card slot 41 are both U-shaped.
The reinforcing steel bar 5 is clamped and fixed between the two clamping claws 32, and the length of the reinforcing steel bar 5 from the template 1 is measured.
When using this embodiment, have detachable construction's draw-in groove subassembly through the setting, be applicable to on-the-spot dismouting snap ring 31 and jack catch 32, guarantee that 3 the perpendicularity of installing to chi strip 2 positions of graduated flask, be suitable for casting structure inner formword 1 and 5 effective distance ranges of reinforcing bar to improve measurement accuracy.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (6)
1. Bridge engineering cylinder mound steel bar protective layer self-checking slide caliper rule, its characterized in that: the device comprises a ruler strip vertically butted with a template, a measuring jaw sleeved on the ruler strip and used for realizing relative clamping, and a clamping groove assembly for adjusting the verticality of the measuring jaw and the ruler strip and being detachable; the measuring jaw comprises a clamping ring which can be detachably locked to the ruler strip and a clamping jaw which is in butt joint with the outer wall of the clamping ring, the clamping groove assembly comprises a first clamping groove and a second clamping groove, the first clamping groove is clamped on two sides of the clamping ring, the second clamping groove is buckled on the clamping jaw, the second clamping groove is arranged in the first clamping groove, a flexible material for filling and fixing the second clamping groove and the clamping ring is arranged in the first clamping groove, and the clamping ring is adjusted through a protractor and is perpendicularly in adhesive butt joint with the clamping jaw.
2. The self-checking caliper for the steel bar protection layer of the cylindrical pier in bridge engineering according to claim 1, is characterized in that: the ruler strip is marked with scale marks along the length direction.
3. The self-checking caliper for the steel bar protection layer of the cylindrical pier in bridge engineering according to claim 1, is characterized in that: the two ends of the clamping ring surround the ruler strip and are fixedly connected through screw locking.
4. The self-checking caliper for the steel bar protection layer of the cylindrical pier in bridge engineering according to claim 1, is characterized in that: and a flexible material for filling the fixing clamping jaws is arranged in the first clamping groove.
5. The self-checking caliper for the steel bar protection layer of the cylindrical pier in bridge engineering according to claim 1, is characterized in that: the first clamping groove and the second clamping groove are both of U-shaped structures.
6. The self-checking caliper for the steel bar protection layer of the cylindrical pier in bridge engineering according to claim 1, is characterized in that: the end part of the first clamping groove is exposed out of the clamping jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021282823.5U CN212567193U (en) | 2020-07-03 | 2020-07-03 | Self-checking caliper for steel bar protection layer of cylindrical pier in bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021282823.5U CN212567193U (en) | 2020-07-03 | 2020-07-03 | Self-checking caliper for steel bar protection layer of cylindrical pier in bridge engineering |
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| CN212567193U true CN212567193U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021282823.5U Active CN212567193U (en) | 2020-07-03 | 2020-07-03 | Self-checking caliper for steel bar protection layer of cylindrical pier in bridge engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877779A (en) * | 2022-05-26 | 2022-08-09 | 保利长大工程有限公司 | Device and method for quickly measuring steel bar protective layer before construction |
-
2020
- 2020-07-03 CN CN202021282823.5U patent/CN212567193U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877779A (en) * | 2022-05-26 | 2022-08-09 | 保利长大工程有限公司 | Device and method for quickly measuring steel bar protective layer before construction |
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