CN110243262B - Steel bar binding space distance clamping ruler - Google Patents

Steel bar binding space distance clamping ruler Download PDF

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Publication number
CN110243262B
CN110243262B CN201910662803.6A CN201910662803A CN110243262B CN 110243262 B CN110243262 B CN 110243262B CN 201910662803 A CN201910662803 A CN 201910662803A CN 110243262 B CN110243262 B CN 110243262B
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CN
China
Prior art keywords
measuring
tape
block
extending
groove
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Application number
CN201910662803.6A
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Chinese (zh)
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CN110243262A (en
Inventor
朱雷
刘永酃
王东辉
刘宏达
姚华
杨党国
杨龙
郑权
卯利君
吴汉湘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FOURTH ENGINEERING Co Ltd OF CHINA ZHONGTIE MAJOR BRIDGE ENGINEERING GROUP
China Railway Major Bridge Engineering Group Co Ltd
Original Assignee
FOURTH ENGINEERING Co Ltd OF CHINA ZHONGTIE MAJOR BRIDGE ENGINEERING GROUP
China Railway Major Bridge Engineering Group Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by FOURTH ENGINEERING Co Ltd OF CHINA ZHONGTIE MAJOR BRIDGE ENGINEERING GROUP, China Railway Major Bridge Engineering Group Co Ltd filed Critical FOURTH ENGINEERING Co Ltd OF CHINA ZHONGTIE MAJOR BRIDGE ENGINEERING GROUP
Priority to CN201910662803.6A priority Critical patent/CN110243262B/en
Publication of CN110243262A publication Critical patent/CN110243262A/en
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Publication of CN110243262B publication Critical patent/CN110243262B/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical means
    • G01B5/14Measuring arrangements characterised by the use of mechanical means for measuring distance or clearance between spaced objects or spaced apertures

Abstract

The invention relates to the technical field of steel bar construction in bridge engineering, in particular to a steel bar binding distance caliper, which comprises a base, wherein the base is a rectangular coordinate system structure formed by three extension sections which are vertically connected with each other in pairs; a plurality of adjusting blocks which can slide along the extension sections are arranged on each extension section in a spaced manner, and the spacing distance between every two adjacent adjusting blocks is the same as the preset spacing distance between every two corresponding steel bars; the invention can accurately, quickly and efficiently control the spacing of the reinforcing steel bars when the reinforcing steel bars are erected, improve the construction efficiency of the building, and avoid the problems of uneven stress and unreasonable stress of the reinforced concrete member, which causes the cracking and even damage of the member concrete; the stirrup can be positioned, the rapid binding work of the steel bars is realized, and the efficiency of binding the steel bars is improved.

Description

Steel bar binding space distance clamping ruler
Technical Field
The invention relates to the technical field of steel bar construction in bridge engineering, in particular to a steel bar binding space caliper.
Background
Under the current field of construction engineering and the background of a brand new era, the quality of engineering construction is more and more emphasized by people, and meanwhile, the labor cost in the construction engineering becomes higher and higher along with the rapid reduction of the labor quantity in recent years. Therefore, the method has important significance for improving the work efficiency of workers and saving labor force and improving the economic benefit of engineering.
A large amount of steel bar erection and binding construction must be completed before concrete pouring of the reinforced concrete structure, namely, the main reinforcement needs to be positioned and erected, and the main reinforcement is bound through the stirrups. However, the problem that the distance between the stirrups is difficult to control because the positioning points of the main reinforcements are not easy to determine exists, the problems of uneven stress and unreasonable stress of the reinforced concrete member are easily caused by improper control of the distance between the main reinforcements and the stirrups, and the concrete of the member is cracked or even damaged, so that attention must be paid to the control of the distance between the reinforcements.
The clamping distance ruler capable of quickly and simply positioning the main reinforcement and positioning the stirrup is absent. Consequently, design a calorie of range rule, when the interval of accurate control main muscle and can fix a position each stirrup, it is reasonable to ensure reinforcing bar interval control, makes the atress of reinforced concrete component even.
Disclosure of Invention
The invention aims to provide a steel bar binding space clamping distance ruler which is used for accurately, quickly and efficiently controlling the space between a main reinforcement and a stirrup when a reinforcement frame is erected and improving the construction efficiency of a building.
In order to solve the technical problem, the invention provides a steel bar binding space caliper, which comprises the following steps: the device comprises a base, wherein the base is a rectangular coordinate system structure formed by three extension sections which are vertically connected with each other in pairs; a plurality of adjusting blocks which can slide along the extension sections are arranged on each extension section in a spaced manner, and the spacing distance between every two adjacent adjusting blocks is the same as the preset spacing distance between every two corresponding steel bars;
a measuring tape is arranged on each adjusting block in the direction X, Y; horizontally pulling out the tape of the tape measure, wherein the intersection point of the tape measure in the X direction and the tape of the tape measure in the Y direction is the installation position of the vertical steel bar;
and each adjusting block positioned in the Z direction is provided with a positioning rod extending along the X direction and/or the Y direction, and the horizontal plane corresponding to each positioning rod is an installation position of a transverse steel bar.
Furthermore, each extension section comprises an extension part and a measuring part, and the adjusting blocks are arranged at the measuring part at intervals;
one end of the measuring part is connected with one end of the extending part in a turnover mode, so that the measuring part can be retracted towards the direction close to the extending part, and the other end of the extending part is vertically connected with the extending parts of the other two extending sections.
Furthermore, in two end parts of the extension part connected with the measuring part, one end part is provided with a notch for accommodating the other end part, the end part provided with the notch is a first connecting end, and the other end part is a second connecting end;
two opposite side surfaces in the notch are respectively provided with a long sliding chute, and two opposite sides of the second connecting end are respectively provided with a cylindrical boss matched with the long sliding chutes, so that the measuring part can rotate around the axis of the cylindrical boss in the direction close to the extending part;
a limiting block is arranged on at least one side surface in the notch, and the distance from the limiting block to the end surface of the first connecting end is greater than the distance from the long sliding chute to the end surface of the first connecting end;
a limiting groove matched with the limiting block is formed in the side face of the second connecting end, and the limiting groove is an open limiting groove with one end penetrating to the end face of the second connecting end;
when the cylindrical boss is positioned at one end of the long sliding groove far away from the end face of the first connecting end, the limiting block is positioned in the limiting groove to limit the relative overturning between the measuring part and the extending part;
when the cylindrical boss is located at one end, close to the end face of the first connecting end, of the long sliding groove, the limiting block is separated from the limiting groove, and the measuring portion and the extending portion can be turned over relatively.
Furthermore, each adjusting block is provided with an installation opening, and the adjusting blocks are sleeved on the measuring part through the installation openings.
The clamping block is connected with the inner side wall of the mounting opening through the spring and can move along the axial direction of the spring;
when the adjusting block is sleeved on the extending section, the clamping block is tightly attached to the extending section under the action of the spring.
Furthermore, be equipped with the screw hole that runs through to the installing port on the regulating block, the one end of threaded rod is passed the screw hole top is on the measuring part, through rotatory the threaded rod is adjustable the regulating block is in the position on the measuring part.
Furthermore, the tape measure is connected to the adjusting block through a tape measure mounting seat, and a tape measure mounting groove for placing the tape measure is formed in the tape measure mounting seat.
Furthermore, at least one limiting device is arranged on the tape measure mounting seat;
stop device includes joint pole and fixture block, the joint pole sets up the outside of tape measure mounting groove, the fixture block cover is established joint pole is last and can wind the joint pole rotates:
when the clamping block rotates towards the direction close to the notch of the tape measuring installation groove, at least one part of the clamping block is blocked at the notch of the tape measuring installation groove, and the tape measuring is limited to fall off from the tape measuring installation groove.
Further, the tape installation seat is provided with a tape passing opening which penetrates through the tape installation groove and is used for the rack to pass through.
Further, each extension is provided with scales.
The implementation of the invention has the following beneficial effects:
1. the distance between the main reinforcement and the stirrup can be accurately, quickly and efficiently controlled when the reinforcement is erected, the positions of the main reinforcement and the stirrup are positioned, the construction efficiency is improved, and the problems that the concrete of a reinforced concrete member is cracked and even damaged due to uneven stress and unreasonable stress of the reinforced concrete member are avoided;
2. the position of the stirrup can be positioned, so that the rapid binding work of the steel bar is realized, and the binding efficiency of the steel bar is improved;
3. when not in use, the clamping distance ruler can be folded, and the occupied space area during storage is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective view of the tape measure of the present invention after the tape measure has been pulled out and the positioning post has been installed;
FIG. 4 is a schematic perspective view of the present invention with the extension rotated;
FIG. 5 is a schematic perspective view of the base of the present invention;
FIG. 6 is a schematic perspective view of an extension of the present invention;
FIG. 7 is a front view of the extension of the present invention;
FIG. 8 is a schematic perspective view of an adjustment block of the present invention;
FIG. 9 is a perspective view of the tape measure mounting base of the present invention.
In the figure:
1-an extension; 11-an extension; 12-a measuring section; 13-a limiting groove; 14-a cylindrical boss; 15-long chute; 16-a limiting block; 2-a regulating block; 21-side wall runner; 22-a spring; 23-a clamping block; 3-a tape measure mounting base; 4-a tape measure; 5-positioning the rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
A steel bar binding space caliper ruler comprises a base, wherein the base is of a rectangular coordinate system structure consisting of three extension sections 1 which are vertically connected in pairs; a plurality of adjusting blocks 2 capable of sliding along the extension section 1 are arranged on each extension section 1 in a spaced manner, and the spacing distance between every two adjacent adjusting blocks is the same as the preset spacing distance between every two corresponding steel bars.
Every regulating block 2 that is located X, Y direction all is equipped with tape measure 4, and tape measure 4 sets up the position on regulating block 2 all the same to guarantee that the distance between two adjacent tape measures 4 also is the preset interval of two reinforcing bars, ensure the chi strip of horizontal pulling out tape measure 4, the nodical of chi strip of the 4 chi of the book of X direction and chi strip 4 of the tape measure in the Y direction is the installation position of vertical reinforcing bar.
Each adjusting block 2 located in the Z direction is provided with a positioning rod 5 extending along the X and/or Y direction, and the height of the positioning rod 5 is the fastening position of the stirrup, i.e. the horizontal plane corresponding to each positioning rod 5 is the installation position of the transverse steel bar.
In some preferred embodiments, the extension section 1 comprises an extension part 11 and a measuring part 12, and the adjusting blocks are arranged on the measuring part 12 at intervals; one end of the measuring part 12 is connected with one end of the extending part 11 in a turnable way, so that the measuring part 12 can be folded towards the direction close to the extending part 11, and the other end of the extending part 11 is vertically connected with the extending parts 11 of the other two extending sections 1.
As shown in fig. 5, 6, and 7, in particular, of the two ends of the extending portion 11 connected to the measuring portion 12, one end is provided with a notch for accommodating the other end, the end provided with the notch is a first connecting end, and the other end is a second connecting end.
Two opposite side surfaces in the notch are respectively provided with a long sliding groove 15, and two opposite sides of the second connecting end are respectively provided with a cylindrical boss 14 matched with the long sliding grooves 15, so that the measuring part 12 can rotate around the axis of the cylindrical boss 14 in the direction close to the extending part 11.
At least one side surface in the gap is provided with a limiting block 16, and the distance from the limiting block 16 to the end surface of the first connecting end is larger than the distance from the long sliding chute 15 to the end surface of the first connecting end.
The side of the second connecting end is provided with a limiting groove 13 matched with the limiting block, and the limiting groove 13 is an open limiting groove with one end penetrating to the end face of the second connecting end.
When the cylindrical boss 14 is located at one end of the long sliding groove 15 far away from the end face of the first connection end, the limiting block 16 is located in the limiting groove 13, and the measurement part 12 and the extension part 11 are limited to be relatively overturned.
When the cylindrical boss 14 is located at one end of the long sliding groove 15 close to the end face of the first connection end, the limiting block 16 is separated from the limiting groove 13, and the measurement part 12 and the extension part 11 can be turned relatively.
Of course, in order to ensure that the limiting blocks 16 are clamped in the limiting grooves 13, the limiting blocks 16 may also be provided with a plurality of limiting blocks 16, for example, each of the side surfaces is provided with one limiting block 16, or each of the side surfaces is provided with two limiting blocks 16 at intervals in parallel, and after the number of the limiting blocks 16 is increased, the limiting grooves 13 may also be correspondingly increased, which is not described herein again.
Before the ranging rod is used, the cylindrical boss 14 is arranged at one end, close to the end face of the first connecting end, of the long sliding groove 15, the measuring part 12 can turn around the extending section 11, and the measuring part 12 is folded to be in a state shown in figure 4, so that the occupied area of the whole ranging rod can be reduced, and the storage and the transportation are convenient; when the ranging rod is used, the position of the measuring part 12 is adjusted to be in a state shown in figure 1, the measuring part 12 is pushed, the cylindrical boss 14 is arranged at one end, away from the end face of the first connecting end, of the long sliding groove 15, and the limiting block 16 is clamped in the limiting groove 13, so that the measuring part 12 is prevented from rotating.
Each measuring unit 12 is provided with a plurality of adjusting blocks 2 which can slide along the measuring unit 12.
In a specific embodiment, as shown in fig. 1 and 8, each adjusting block 2 is provided with a mounting opening, and the adjusting block 2 is sleeved on the measuring portion 12 through the mounting opening.
A spring 22 and a clamping block 23 are arranged in the adjusting block 2, two opposite side surfaces of the adjusting block 2 at the mounting opening are provided with side wall sliding grooves 21, two ends of the clamping block 23 are inserted into the two side wall sliding grooves 21, the clamping block 23 is connected with the side wall of the mounting opening through the spring 22, and the clamping block 23 can move along the axial direction of the spring 22; when the adjusting block 2 is sleeved on the extension section 1, the clamping block 23 is tightly attached to the extension section 1 under the action of the spring 22.
When the position of the adjusting block 2 is adjusted, only the clamping block 23 needs to be pulled to separate the clamping block 23 from the measuring part 12, at the moment, the spring 22 is stressed to deform, the adjusting block 2 is pushed to change the position of the adjusting block 2 on the measuring part 12, the clamping block 23 is loosened when the adjusting block 2 is adjusted to a proper position, the spring 22 recovers the shape, the clamping block 23 is tightly attached to the measuring part 12 again, and the adjusting block 2 cannot move up and down after the clamping block 23 is loosened; of course, the position of the adjusting block 2 on the measuring portion 12 can be changed by pushing the adjusting block 2 in the axial direction of the spring 22 to separate the adjusting block 2 from the extension 1 and then moving the adjusting block 2.
In other embodiments, of course, the adjusting block 2 is provided with a threaded hole penetrating to the mounting opening, and one end of the threaded rod penetrates through the threaded hole and abuts against the measuring part 12; through the position of the adjustable regulating block 2 of rotatory threaded rod on measuring part 12, twist the threaded rod promptly and make the threaded rod separate with measuring part 12, adjust the position of regulating block 2, treat that 2 position adjustment of regulating block finishes the back, twist the threaded rod and make the tight top of threaded rod on measuring part 12, can make regulating block 2 fix on measuring part 12, through adopting the mode that the threaded rod adjusted regulating block 2, have simple convenient characteristics.
A tape measure 4 is arranged on each adjusting block 2 in the direction X, Y, in a preferred embodiment, the tape measure 4 is connected to the adjusting block 2 through a tape measure mounting seat 3, as shown in fig. 9, a clamping rod 32 and a clamping block 33 are arranged on the tape measure mounting seat 3, the clamping rods 32 are fixed on the same side surface of the mounting groove on the tape measure mounting seat 3, the clamping rod 32 is composed of a round rod and a round cap, a through hole is formed in the clamping block 33, the through hole is matched with the round rod, so that the clamping block 33 can rotate around the clamping rod 32, and the round cap can prevent the clamping block 33 from separating from the clamping rod 32; when the tape measure 4 is placed in the tape measure mounting seat 3 and the fixture block 33 rotates towards the direction close to the notch of the tape measure mounting groove 3, at least a part of the fixture block 33 is blocked at the notch of the tape measure mounting groove 3, so that the tape measure 4 is limited from falling off from the tape measure mounting groove; the tape installing seat 3 is provided with a tape passing opening 31 which penetrates through the installing groove, the tape of the tape 4 can pass through the tape passing opening 31, and furthermore, the end part of the tape 4 is provided with a fixing ring which is convenient for fixing the tape after being pulled out.
The measuring part 12 is rotated to enable the measuring part 12 to be in the position shown in figure 1, the position of the adjusting block 2 in the direction X, Y on the measuring part 12 is adjusted, the distance between the adjacent adjusting blocks 2 is the same as the distance between the main ribs according to construction requirements, the tape strips of the tape measures 4 are pulled, as shown in figure 3, the tape strips of a plurality of tape measures 4 in the direction X, Y are crossed to form a plurality of intersection points at equal intervals, the main rib steel bars can be inserted into the intersection points, and accurate and efficient erection of the steel bars is achieved.
Each adjusting block 2 positioned in the Z direction is provided with a positioning rod 6 extending along the X and/or Y direction, and the horizontal plane corresponding to each positioning rod 6 is a mounting position of a transverse steel bar; preferably, the adjusting block 2 in the Z direction is provided with a slot, so that a detachable structure is formed between the positioning rod 5 and the adjusting block 2.
Adjust the position that regulating block 2 of Z direction located on measuring part 12, according to the construction requirement, make regulating block 2 be in the height of stirrup installation, guarantee that a plurality of locating levers 5 are in different positions promptly for stirrup installation position, the stirrup can be tied up the main muscle reinforcing bar that has fixed a position in this position, the stirrup only need in Z to 5 positions of locating lever tie up main muscle reinforcing bar can, guarantee the accuracy of stirrup position, the interval of effective control stirrup.
Each measuring part 12 is provided with scales, so that the adjusting block 2 can adjust the position more quickly and accurately.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. The utility model provides a reinforcement interval ranging rod which characterized in that: the device comprises a base, wherein the base is a rectangular coordinate system structure formed by three extension sections which are vertically connected with each other in pairs; a plurality of adjusting blocks which can slide along the extension sections are arranged on each extension section in a spaced manner, and the spacing distance between every two adjacent adjusting blocks is the same as the preset spacing distance between every two corresponding steel bars;
a measuring tape is arranged on each adjusting block in the direction X, Y; horizontally pulling out the tape of the tape measure, wherein the intersection point of the tape measure in the X direction and the tape of the tape measure in the Y direction is the installation position of the vertical steel bar;
each adjusting block positioned in the Z direction is provided with a positioning rod extending along the X direction and/or the Y direction, and the horizontal plane corresponding to each positioning rod is an installation position of a transverse steel bar;
each extension section comprises an extension part and a measuring part, and the adjusting blocks are arranged on the measuring part at intervals;
one end of the measuring part is connected with one end of the extending part in a turnover mode, so that the measuring part can be retracted towards the direction close to the extending part, and the other end of the extending part is vertically connected with the extending parts of the other two extending sections.
2. The rebar tying pitch calliper of claim 1, wherein: one end of the two ends of the extension part connected with the measuring part is provided with a notch for accommodating the other end of the two ends, the end provided with the notch is a first connecting end, and the other end of the two ends is a second connecting end;
two opposite side surfaces in the notch are respectively provided with a long sliding chute, and two opposite sides of the second connecting end are respectively provided with a cylindrical boss matched with the long sliding chutes, so that the measuring part can rotate around the axis of the cylindrical boss in the direction close to the extending part;
a limiting block is arranged on at least one side surface in the notch, and the distance from the limiting block to the end surface of the first connecting end is greater than the distance from the long sliding chute to the end surface of the first connecting end;
a limiting groove matched with the limiting block is formed in the side face of the second connecting end, and the limiting groove is an open limiting groove with one end penetrating to the end face of the second connecting end;
when the cylindrical boss is positioned at one end of the long sliding groove far away from the end face of the first connecting end, the limiting block is positioned in the limiting groove to limit the relative overturning between the measuring part and the extending part;
when the cylindrical boss is located at one end, close to the end face of the first connecting end, of the long sliding groove, the limiting block is separated from the limiting groove, and the measuring portion and the extending portion can be turned over relatively.
3. The rebar tying pitch calliper of claim 1, wherein: each adjusting block is provided with a mounting opening, and the adjusting block is sleeved on the measuring part through the mounting opening.
4. The rebar tying pitch calliper of claim 3, wherein: the clamping block is connected with the inner side wall of the mounting opening through the spring and can move along the axial direction of the spring;
when the adjusting block is sleeved on the extending section, the clamping block is tightly attached to the extending section under the action of the spring.
5. The rebar tying pitch calliper of claim 3, wherein: the adjusting block is provided with a threaded hole penetrating through the mounting hole, one end of the threaded rod penetrates through the threaded hole to be abutted to the measuring part, and the position of the adjusting block on the measuring part can be adjusted by rotating the threaded rod.
6. The rebar tying pitch calliper of claim 1, wherein: the tape measure is connected to the adjusting block through a tape measure mounting seat, and a tape measure mounting groove used for placing the tape measure is formed in the tape measure mounting seat.
7. The rebar tying pitch calliper of claim 6, wherein: the tape measure mounting seat is provided with at least one limiting device;
stop device includes joint pole and fixture block, the joint pole sets up the outside of tape measure mounting groove, the fixture block cover is established joint pole is last and can wind the joint pole rotates:
when the clamping block rotates towards the direction close to the notch of the tape measuring installation groove, at least one part of the clamping block is blocked at the notch of the tape measuring installation groove, and the tape measuring is limited to fall off from the tape measuring installation groove.
8. The rebar tying pitch calliper of claim 6, wherein: the tape mounting seat is provided with a tape passing opening which penetrates through the tape mounting groove and is used for the rack to pass through.
9. The rebar tying pitch calliper of claim 1, wherein: scales are marked on each extension part.
CN201910662803.6A 2019-07-22 2019-07-22 Steel bar binding space distance clamping ruler Active CN110243262B (en)

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Application Number Priority Date Filing Date Title
CN201910662803.6A CN110243262B (en) 2019-07-22 2019-07-22 Steel bar binding space distance clamping ruler

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CN110243262A CN110243262A (en) 2019-09-17
CN110243262B true CN110243262B (en) 2020-12-29

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH617242A5 (en) * 1977-04-29 1980-05-14 Heinz Michel Device for marking out a recurring interval
JPH09279848A (en) * 1996-04-16 1997-10-28 Nippon Biniron Kk Device for dividing interval for reinforcing bar arrangement
CN105064692A (en) * 2015-07-22 2015-11-18 中铁隧道集团四处有限公司 Steel bar spacing fine adjusting clamp controller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071233A (en) * 2016-11-16 2018-05-25 刘伟华 Binding reinforcing bars positioner and its binding method
CN107121049A (en) * 2017-06-14 2017-09-01 五冶集团上海有限公司 A kind of survey tool of reinforcement installation spacing
CN208650533U (en) * 2018-07-24 2019-03-26 张家口路桥建设集团有限公司 Steel reinforcement cage binds tooling
CN208795086U (en) * 2018-08-15 2019-04-26 云南省建设投资控股集团有限公司 A kind of shear wall, column tie-bar positioning rule
CN209099782U (en) * 2018-10-09 2019-07-12 河南中安征信建筑科技有限公司 Reinforcing bar arrangement positioning rule device and integrated positioning ruler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH617242A5 (en) * 1977-04-29 1980-05-14 Heinz Michel Device for marking out a recurring interval
JPH09279848A (en) * 1996-04-16 1997-10-28 Nippon Biniron Kk Device for dividing interval for reinforcing bar arrangement
CN105064692A (en) * 2015-07-22 2015-11-18 中铁隧道集团四处有限公司 Steel bar spacing fine adjusting clamp controller

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