CN203869941U - Springback detection positioner applicable to concrete columns and beams - Google Patents

Springback detection positioner applicable to concrete columns and beams Download PDF

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Publication number
CN203869941U
CN203869941U CN201420467548.2U CN201420467548U CN203869941U CN 203869941 U CN203869941 U CN 203869941U CN 201420467548 U CN201420467548 U CN 201420467548U CN 203869941 U CN203869941 U CN 203869941U
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China
Prior art keywords
steel plate
geometrical clamp
clamp part
length
connecting link
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Expired - Fee Related
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CN201420467548.2U
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Chinese (zh)
Inventor
朱明�
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Liaoning Construction Science Research Institute Co Ltd
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ARCHITECTURAL SCIENCE RESEARCH INST LIAONING PROV
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Abstract

A springback detection positioner applicable to concrete columns and beams is mainly formed by a positioning portion and fixing clamp portions and is characterized in that the positioning portion A is made of a steel plate; the thickness of the steel plate is from 1 to 2 mm and the length and the width is 200 mm; 16 circular holes are uniformly distributed in the middle; the diameter of the circular holes is 20 mm; the edge interval of the circular holes is 20 mm; the fixing clamp portions B and G are formed by two Z-shaped steel plates; the thickness of the Z-shaped steel plates is from 1 to 3 mm and the length is 200 mm; steel plate sections at two outer ends and a steel plate section in the middle of the Z-shaped steel plate are perpendicular; the width of the three sections of steel plate is 60 mm; the two Z-shaped steel plates are connected with a control rod F through two pressure rods E. The springback detection positioner applicable to the concrete columns and the beams can improve the springback detection accuracy and can well show the concrete actual strength.

Description

Be applicable to the resilience detection and location device of concrete column, beam
Technical field:
The utility model relates to a kind of resilience detection and location device, relates in particular to one and is applicable to concrete rectangular column, rectangular beam resilience detection and location device.Belong to building engineering field.
Background technology:
It is one of important way to construction engineering quality inspection, examination that concrete component carries out surface spring back detection, the result that resilience detects is whether construction quality reaches acceptance criteria important indicator, the importance that visible resilience detects can not be ignored, and the process so resilience being detected is carried out standard operation especially should be meticulous.But, in actual mechanical process, due to the actual conditions of engineering site part operation personnel half-hearted in addition, in the time carrying out resilience detection, not exclusively carry out according to code requirement, requirement to specification Zhong Ge district, each point is turned a blind eye to, and causes testing result can not reflect more accurately the actual strength of tested member, thereby affects the overall evaluation structure of construction quality.
In " concrete intensity with rebound method technical regulation ", clearly specify, each survey area should not be greater than 0.04m 2, the clear distance of adjacent two measuring points should not be less than 20mm, and same measuring point is only answered attack once, etc.But while detection at the scene, often there is no good resilience detection and location, cause the situation ubiquity of the same measuring point of repetition resilience, make detection architecture representative not, affect detection architecture, and it is too much to repeat the same measuring point of resilience, also can cause surface of concrete structure impaired, affects its load-bearing capacity.
Below what time be problem common in resilience testing process, problems does not have better solution at present, mostly rely on operating personnel's practical experience to control, the accuracy that resilience is detected declines to some extent, can better not react concrete actual strength.
Utility model content:
The utility model is in order to improve situation about occurring in the above-mentioned resilience detection of mentioning, and a kind of steady arm that is applicable to concrete rectangular column, rectangular beam resilience detection providing.
A kind of resilience detection and location device that is applicable to concrete column, beam, it is mainly made up of localization part, geometrical clamp part, wherein: described localization part (A) is made up of steel plate, the thick 1-2mm of steel plate, length and width is 200mm, centre arranges 16 circular holes and is uniformly distributed, and described Circularhole diameter is 20mm, and each circular hole Distances Between Neighboring Edge Points is 20mm; Described geometrical clamp part (B, G), it is made up of two Z-shape steel plates, Z-shape steel thickness of slab 1-3mm, long is 200mm, and Z-shape steel plate two outer end steel plates are vertical respectively with interlude steel plate, and three sections of steel plate widths are 60mm; Between described two Z-shape steel plates, be connected with a control lever (F) by two press rods (E).
Wherein: described press rods (E) is made up of connecting link (1), spring (2), nut (3), connecting link (1) is total length threaded rod, length is 1000mm, be welded and fixed with the first geometrical clamp part (B), can be freely movable by the circular hole in the second geometrical clamp part (G); Nut (3) is fixing by spring (2).
Wherein: control lever (F) is made up of nut (3), steel plate (4), spanner (5), connecting link (6), described steel plate (4) thickness is 2-3mm, length and width is respectively 60mm, 30mm, and short side part and the first geometrical clamp part (B) are welded and fixed.
Wherein: described spanner (5) thickness is that 2-3mm is thick, length and width is respectively 60mm, 30mm, hinged in centre position and steel plate (4), can freely rotate around coupling shaft, described spanner (5) other end and connecting link (6) are hinged, connecting link (6) is total length threaded rod, length is 1000mm, can be freely movable by the circular hole in the second geometrical clamp part (G), two nuts (3) are by fixing to connecting link (6) and the second geometrical clamp part (G).
Wherein: localization part (A) is connected by adjuster bar (C) with the first geometrical clamp part (B), adjuster bar (C) is round steel bar, diameter 5mm, length is 300mm, one end and localization part (A) are welded to connect, the other end is connected by semicircle compressing tablet (7) with the first geometrical clamp part (B), described semicircle compressing tablet (7) two ends and the welding of the first geometrical clamp part (B), centre is semicircle shape projection, described adjuster bar (C) can be freely movable in the middle of semicircle compressing tablet (7), within the scope of described adjuster bar (C) right-hand member 200mm, be provided with the long groove of a 10mm every 10mm place, depth of groove is 2mm.
Wherein: steady arm also comprises card (D), it is the steel plate bar of long 160mm, wide 10mm, thick 2mm, for position, steel plate (8) is welded on the first geometrical clamp part (B) above therebetween, and two ends are pressed in adjuster bar (C) groove in addition.
It is mainly made up of localization part, geometrical clamp part, and described localization part (A) is made up of steel plate, the thick 1-2mm of steel plate, and length and width is 200mm left and right, and middle 16 circular holes are uniformly distributed, and Circularhole diameter is 20mm, and each circular hole Distances Between Neighboring Edge Points is 20mm.Geometrical clamp part (B, G), is made up of two Z-shape steel plates, Z-shape steel thickness of slab 1-3mm, and long is 200mm left and right, and Z-shape steel plate two outer end steel plates are vertical respectively with interlude steel plate, and three sections of steel plate widths are 60mm left and right.Between two Z-shape steel plates, be connected with a control lever (F) by two press rods (E).Press rods (E) is made up of connecting link (1), spring (2), nut (3), connecting link (1) is total length screw thread, length is 1000mm left and right, be welded and fixed with B, can be freely movable by G circular hole, by nut (3), spring (2) is fixing.Control lever (F) is made up of nut (3), steel plate (4), spanner (5), connecting link (6), steel plate (4) thickness is that 2-3mm is thick, length and width is respectively 60mm, 30mm left and right, and short side part and B are welded and fixed.Spanner (5) thickness is that 2-3mm is thick, length and width is respectively 60mm, 30mm left and right, hinged in centre position and steel plate (4), can freely rotate around coupling shaft, spanner (5) other end and connecting link (6) are hinged, and connecting link (6) is total length screw thread, and length is 1000mm left and right, can be freely movable by G circular hole, by two nuts (3), connecting link (6) is fixed with G.Localization part (A) is connected by adjuster bar (C) with geometrical clamp part (B), adjuster bar (C) is round steel bar, diameter 5mm left and right, length is 300mm left and right, one section is welded to connect with localization part (A), the other end is connected by semicircle compressing tablet (7) with geometrical clamp part (B), semicircle compressing tablet (7) two ends and geometrical clamp part (B) welding, centre is semicircle shape projection, adjuster bar (C) can be freely movable in the middle of semicircle compressing tablet (7), within the scope of adjuster bar (C) right-hand member 200mm, there is the long groove of a 10mm every 10mm place, depth of groove is 2mm.Card (D) is the steel plate bar of long 160mm, wide 10mm, thick 2mm, and for position, steel plate (8) is welded on geometrical clamp part (B) above therebetween, and two ends are pressed in adjuster bar (C) groove in addition.
This steady arm has improved the accuracy that resilience detects, and can better react concrete actual strength.
Brief description of the drawings
Fig. 1 structural representation of the present utility model
Localization part schematic diagram in Fig. 2 the utility model
The schematic diagram that in Fig. 3 the utility model, localization part is connected with fixed mount folder part
The schematic diagram of adjusting rod and card in Fig. 4 the utility model
The schematic diagram of adjusting rod in Fig. 5 the utility model
The schematic diagram of press rods in Fig. 6 the utility model
The schematic diagram of control lever in Fig. 7 the utility model
Embodiment
Referring to Fig. 1-Fig. 7, one is applicable to concrete column, beam resilience detection and location device, it comprises localization part (A), geometrical clamp part (B, G), two parts are connected and fixed by adjuster bar (C), wherein geometrical clamp part (B, G) is connected with a control lever (F) by two press rods (E), can pass through the position of setting nut (3), can regulate the connecting length of press rods E, control lever F, thereby geometrical clamp is adjusted and is suitable for the rectangle frame trestle of various sizes, the size of variable section.
The utility model one is applicable to concrete column, beam resilience detection and location device, is the accessory kit that concrete works resilience detects.When operation, first according to the physical size of scene member to be checked, the position of setting nut (3), thereby by geometrical clamp part (B, G) adjust the size that is suitable for respective rectangular frame column or variable section, operating personnel's grip pressure spanner (5), power is passed to geometrical clamp part (G) by connecting link (6) and nut (3), make geometrical clamp part (B, G) open, be clipped in and treated in resilience detection means, unclamp spanner (5), through the effect of two springs (2), by geometrical clamp part (B, G) be clipped on member to be checked.Next adjust the horizontal level of localization part (A), adjuster bar (C) right-hand member can be freely movable by semicircle compressing tablet (7), localization part (A) is adjusted to the position that needs resilience to detect, at this moment card (D) is taken advantage of a situation and is pressed in immediate groove, adjuster bar (C) is fixing, whole steady arm is fixing complete, can carry out resilience detection according to circular hole position in steady arm, Dai Yigece district detects complete, repeat aforesaid operations process, carry out next detection of surveying district, until complete resilience Detection task.
The beneficial effects of the utility model: simple in structure, easy making, practicality, cost are low, well solve the following problem existing during xoncrete structure resilience detects: 1) determine accurately the position of 16 measuring points in each survey district, avoid repetition resilience to cause damage to concrete surface; 2) detect applicable to the resilience of rectangle frame trestle, variable section, sectional dimension 1000mm, with interior all applicable, as especially big frame column, can increase the length of connecting link (1), (6).The utility model is a kind of concrete springback detection and location utensil with novelty, practicality, can be in xoncrete structure detection field wide popularization and application.

Claims (6)

1. one kind is applicable to the resilience detection and location device of concrete column, beam, it is mainly made up of localization part, geometrical clamp part, it is characterized in that: described localization part (A) is made up of steel plate, the thick 1-2mm of steel plate, length and width is 200mm, centre arranges 16 circular holes and is uniformly distributed, and described Circularhole diameter is 20mm, and each circular hole Distances Between Neighboring Edge Points is 20mm; Described geometrical clamp part (B, G), it is made up of two Z-shape steel plates, Z-shape steel thickness of slab 1-3mm, long is 200mm, and Z-shape steel plate two outer end steel plates are vertical respectively with interlude steel plate, and three sections of steel plate widths are 60mm; Between described two Z-shape steel plates, be connected with a control lever (F) by two press rods (E).
2. steady arm according to claim 1, it is characterized in that: described press rods (E) is made up of connecting link (1), spring (2), nut (3), connecting link (1) is total length threaded rod, length is 1000mm, be welded and fixed with the first geometrical clamp part (B), can be freely movable by the circular hole in the second geometrical clamp part (G); Nut (3) is fixing by spring (2).
3. steady arm according to claim 1 and 2, it is characterized in that: control lever (F) is made up of nut (3), steel plate (4), spanner (5), connecting link (6), described steel plate (4) thickness is 2-3mm, length and width is respectively 60mm, 30mm, and short side part and the first geometrical clamp part (B) are welded and fixed.
4. steady arm according to claim 3, it is characterized in that: described spanner (5) thickness is that 2-3mm is thick, length and width is respectively 60mm, 30mm, hinged in centre position and steel plate (4), can freely rotate around coupling shaft, described spanner (5) other end and connecting link (6) are hinged, connecting link (6) is total length threaded rod, length is 1000mm, can be freely movable by the circular hole in the second geometrical clamp part (G), two nuts (3) are by fixing to connecting link (6) and the second geometrical clamp part (G).
5. steady arm according to claim 4, it is characterized in that: localization part (A) is connected by adjuster bar (C) with the first geometrical clamp part (B), adjuster bar (C) is round steel bar, diameter 5mm, length is 300mm, one end and localization part (A) are welded to connect, the other end is connected by semicircle compressing tablet (7) with the first geometrical clamp part (B), described semicircle compressing tablet (7) two ends and the welding of the first geometrical clamp part (B), centre is semicircle shape projection, described adjuster bar (C) can be freely movable in the middle of semicircle compressing tablet (7), within the scope of described adjuster bar (C) right-hand member 200mm, be provided with the long groove of a 10mm every 10mm place, depth of groove is 2mm.
6. steady arm according to claim 5, it is characterized in that: steady arm also comprises card (D), it is the steel plate bar of long 160mm, wide 10mm, thick 2mm, for position, steel plate (8) is welded on the first geometrical clamp part (B) above therebetween, and two ends are pressed in adjuster bar (C) groove in addition.
CN201420467548.2U 2014-08-18 2014-08-18 Springback detection positioner applicable to concrete columns and beams Expired - Fee Related CN203869941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420467548.2U CN203869941U (en) 2014-08-18 2014-08-18 Springback detection positioner applicable to concrete columns and beams

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Application Number Priority Date Filing Date Title
CN201420467548.2U CN203869941U (en) 2014-08-18 2014-08-18 Springback detection positioner applicable to concrete columns and beams

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Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406872A (en) * 2014-12-04 2015-03-11 林波 Continuous multipoint detecting support for rebounding instrument and continuous multipoint automatic rebounding device
CN104931338A (en) * 2015-06-04 2015-09-23 廊坊市阳光建设工程质量检测有限公司 Angle-free rebound testing concrete test block fixing device, and manufacturing method and use method thereof
CN105259026A (en) * 2015-10-21 2016-01-20 广东省建筑材料研究院 Rebound value testing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406872A (en) * 2014-12-04 2015-03-11 林波 Continuous multipoint detecting support for rebounding instrument and continuous multipoint automatic rebounding device
CN104931338A (en) * 2015-06-04 2015-09-23 廊坊市阳光建设工程质量检测有限公司 Angle-free rebound testing concrete test block fixing device, and manufacturing method and use method thereof
CN105259026A (en) * 2015-10-21 2016-01-20 广东省建筑材料研究院 Rebound value testing device
CN105259026B (en) * 2015-10-21 2017-12-01 广东省建筑材料研究院 A kind of rebound value test device

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CP01 Change in the name or title of a patent holder

Address after: 110005 Heping 88 South Avenue, Heping District, Liaoning, Shenyang

Patentee after: Liaoning Construction Science Research Institute Co Ltd

Address before: 110005 Heping 88 South Avenue, Heping District, Liaoning, Shenyang

Patentee before: Architectural Science Research Inst., Liaoning Prov.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141008

Termination date: 20200818

CF01 Termination of patent right due to non-payment of annual fee