CN114674655A - Steel bar gauge length device and using method - Google Patents

Steel bar gauge length device and using method Download PDF

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Publication number
CN114674655A
CN114674655A CN202210587534.3A CN202210587534A CN114674655A CN 114674655 A CN114674655 A CN 114674655A CN 202210587534 A CN202210587534 A CN 202210587534A CN 114674655 A CN114674655 A CN 114674655A
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China
Prior art keywords
steel bar
rod
gear
steel
fastening
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CN202210587534.3A
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Chinese (zh)
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CN114674655B (en
Inventor
杨长京
郭金发
谢迎超
关伟伟
丁少宁
谢华北
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Fourth Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
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Fourth Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
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Priority to CN202210587534.3A priority Critical patent/CN114674655B/en
Publication of CN114674655A publication Critical patent/CN114674655A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H7/00Marking-out or setting-out work
    • B25H7/04Devices, e.g. scribers, for marking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention relates to the technical field of steel bar distance measuring devices, and discloses a steel bar distance measuring device and a using method thereof, wherein the steel bar distance measuring device comprises a base, a support frame, a dotting mechanism and a driving mechanism, the support frame is fixedly connected to the top of the base, the dotting mechanism is installed on the support frame, the driving mechanism is arranged on one side of the dotting mechanism, and a fastening assembly is installed on the steel bar distance measuring device; when needs fasten the reinforcing bar, operating personnel, need press electric putter's switch, its flexible end drives the rectangle slide bar and begins the downstream to drive gear and tooth and take place the meshing rotation, drive two anchorage bars and splint while internal rotation, fasten the surface of reinforcing bar at last, when needs loosen the reinforcing bar, the same reason electric putter rebound can, easy operation, it is convenient, need not operating personnel manual twist and move fastening screw, accelerate operating personnel's work efficiency.

Description

Steel bar gauge length device and using method
Technical Field
The invention relates to the technical field of steel bar distance measuring devices, in particular to a steel bar distance measuring device and a using method thereof.
Background
In the using process of the steel bar or other nonferrous metal materials, the materials are usually required to be subjected to a tensile test, the tensile test refers to a test method for measuring the material characteristics under the condition of bearing axial tensile load, and performance indexes such as the elastic limit, the elongation and the like of the materials can be determined by utilizing data obtained by the tensile test.
Before reinforcing bar tensile test, need use reinforcing bar scale distance appearance, go on the sign on the reinforcing bar, and then can contrast before the reinforcing bar is tensile and after tensile each item data, accurate original scale distance is follow-up basis and the guarantee of measuring the reinforcing bar percentage of elongation, current generally use electronic reinforcing bar scale distance appearance to carry out scale distance, labour saving and time saving to the reinforcing bar.
Electronic reinforcing bar scale distance appearance on the market is provided with clamping device on general base, and clamping device includes a fixed plate, and the top of fixed plate is provided with fastening screw, and the V-arrangement groove has been seted up to one side of fixed plate, places the reinforcing bar in the V-arrangement inslot, then fixes the reinforcing bar at the V-arrangement inslot with fastening screw, because fastening screw is provided with two, all need twist two fastening screw when tearing open or adorning the reinforcing bar at every turn, influences work efficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a steel bar gauge length device and a using method thereof, which have the advantage of convenience in fastening, and solve the problem that the working efficiency is influenced because two fastening screws are arranged, two fastening screws need to be screwed each time the steel bar is dismounted or mounted because the clamping device is arranged on a common base and comprises a fixing plate, the fastening screws are arranged at the top of the fixing plate, a V-shaped groove is formed in one side of the fixing plate, the steel bar is placed in the V-shaped groove, and then the steel bar is fixed in the V-shaped groove by the fastening screws.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a steel bar gauge length device and a using method thereof comprise the steel bar gauge length device, wherein the steel bar gauge length device comprises a base, a support frame, a dotting mechanism and a driving mechanism, the support frame is fixedly connected to the top of the base, the dotting mechanism is installed on the support frame, and the driving mechanism is arranged on one side of the dotting mechanism; install fastening components on the reinforcing bar scale distance device, fastening components includes unable adjustment base, rectangle slide bar, places board, tooth, gear, anchorage bar, splint and electric putter, the top of base with unable adjustment base's bottom fixed connection, the last symmetry of unable adjustment base is provided with two sets of rectangle slide bar, the top of rectangle slide bar with place the bottom fixed connection of board, the left and right sides of rectangle slide bar all is provided with a plurality ofly tooth, it is a plurality of that rectangle slide bar both sides tooth meshes respectively the gear, the gear pass through the bearing with backup pad on the unable adjustment base inside wall is connected, one side fixedly connected with of gear the anchorage bar, the top of anchorage bar articulates there is splint, the bottom of rectangle slide bar with electric putter's flexible end fixed connection.
Preferably, fastening components is last to install four groups of fine setting subassemblies, fine setting subassembly includes mounting groove, bull stick and sharp gear, one side of splint has been seted up the mounting groove, the inside wall of mounting groove is connected with through the bearing frame the bull stick, the mid point lateral wall fixedly connected with of bull stick the sharp gear is a set of the one end of bull stick is provided with the handle, fastening components with install fixed subassembly on the fine setting subassembly.
Through adopting above-mentioned scheme, after accomplishing the reinforcing bar fastening, operating personnel observes whether the steel cone of dotting on the mechanism meets with the arch of reinforcing bar contact surface horizontal direction, if the contact, according to the circumstances, need clockwise or anticlockwise wave the handle, when driving bull stick and sharp gear revolve, the sharp tooth of sharp gear surface rotates the reinforcing bar left or right the fine setting, make the arch and the steel cone of the horizontal direction of reinforcing bar connect the mistake each other, avoid the steel cone to dotting to beat in the arch, cause the error for the data of subsequent tensile experiment.
Preferably, the fixing assembly comprises a bolt and an internal thread groove, the bolt is connected to the handle through threads, and the internal thread groove is formed in one side of the clamping plate.
By adopting the scheme, after fine adjustment is finished, the bolt of the handle is screwed into the inner thread groove, and the function of fixing the sharp gear is completed.
Preferably, the top of the fastening rod is movably connected with the left side of the clamping plate through a bolt.
Through adopting above-mentioned scheme for splint can rotate, makes its effectual tight reinforcing bar that pastes.
Preferably, the right side surface of the splint is of an arc structure.
Through adopting above-mentioned scheme, accord with the circular surface of reinforcing bar, further make the more firm of clamp.
Preferably, the top of the placing plate is provided with a V-shaped structure.
Through adopting above-mentioned scheme, can tentatively carry on spacingly to the reinforcing bar, prevent that it from removing.
Preferably, the internal thread groove is an arc groove body.
By adopting the scheme, the bolt can be fixed at any time
A use method of a steel bar gauge length device comprises the following steps:
s1: when beginning when using reinforcing bar scale distance device, will treat that the reinforcing bar of experiment is put into earlier and place the board on, when placing the completion back, operating personnel presses electric putter's switch, and its flexible end begins the downstream, drives the synchronous decline of rectangle slide bar, and when the rectangle slide bar descends, it is rotatory simultaneously on the tooth to drive two gears for two anchorage bars and two splint are inwards rotatory, and the reinforcing bar left and right sides that will be last at last fastens through two splint at last.
S2: after accomplishing the reinforcing bar fastening, operating personnel observes whether the steel cone of dotting on the mechanism meets with the arch of reinforcing bar contact surface horizontal direction, if the contact, according to the circumstances, need clockwise or anticlockwise wave the handle, when drive bull stick and sharp gear revolve, the sharp tooth of sharp gear surface rotates the reinforcing bar left or right the fine setting, make the arch and the steel cone of the horizontal direction of reinforcing bar connect the mistake each other, avoid the steel cone to dotte and beat in the arch, cause the error for subsequent tensile experiment's data, then screw into the internal thread inslot with the bolt of handle, accomplish the effect fixed to the sharp gear.
S3: then operating personnel starts actuating mechanism's switch, when its inside motor drives the lead screw pivoted, the steel cone that drives on the mechanism of dotting is from the left hand right side in proper order dotting on the reinforcing bar, after the completion of dotting, operating personnel presses electric putter's switch, and on the same way, its flexible end begins the rebound, it rises in step to drive the rectangle slide bar, when the rectangle slide bar rises, it is rotatory simultaneously on the tooth to drive two gears, make two anchorage bars and two splint carry out the external rotation, keep away from the reinforcing bar on the rectangle slide bar, can accomplish the gauge length work.
(III) advantageous effects
Compared with the prior art, the invention provides a steel bar gauge length device and a using method thereof, and the steel bar gauge length device has the following beneficial effects:
1. this reinforcing bar scale distance device and application method, through setting up unable adjustment base, the rectangle slide bar, place the board, the tooth, the gear, the anchorage bar, splint and electric putter, when needs fasten the reinforcing bar, operating personnel, need press electric putter's switch, its flexible end drives the rectangle slide bar and begins the downstream, thereby it rotates to drive gear and tooth meshing, drive two anchorage bars and splint simultaneously internal rotation, fasten the surface of reinforcing bar at last, when needs loosen the reinforcing bar, the same reason electric putter rebound can, therefore, the steam generator is simple in operation, and is convenient, need not the manual fastening screw of twisting of operating personnel, accelerate operating personnel's work efficiency.
2. According to the steel bar distance measuring device and the using method, by arranging the mounting groove, the rotating rod, the sharp gear and the handle, when the dotting steel bar needs to be finely adjusted, an operator only needs to rotate the handle to drive the rotating rod and the sharp gear to rotate, the sharp gear on the outer surface of the sharp gear is used for rotating the steel bar leftwards or rightwards for fine adjustment, and errors of subsequent experimental data are reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the fastening assembly of the present invention in a fastened state;
FIG. 3 is a side view of the fastener assembly of the present invention in an open position;
FIG. 4 is a schematic top view of the fine tuning assembly of the present invention;
FIG. 5 is an enlarged view of area B of the present invention;
FIG. 6 is an enlarged view of area A in the present invention;
fig. 7 is a side view of the internal structure of the clamp plate and the spur gear of the present invention.
In the figure: 10. a steel bar gauge length device; 11. a base; 12. a support frame; 13. a dotting mechanism; 14. a drive mechanism; 20. a fastening assembly; 21. a fixed base; 22. a rectangular slide bar; 23. placing the plate; 24. teeth; 25. a gear; 26. a fastening rod; 27. a splint; 28. an electric push rod; 30. a fine tuning component; 31. mounting grooves; 32. a rotating rod; 33. a spur gear; 4. a handle; 50. a fixing assembly; 51. a bolt; 52. an internal thread groove.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
A steel bar gauge length device and a using method thereof comprise a steel bar gauge length device 10, wherein the steel bar gauge length device 10 comprises a base 11, a support frame 12, a dotting mechanism 13 and a driving mechanism 14, the support frame 12 is fixedly connected to the top of the base 11, the dotting mechanism 13 is installed on the support frame 12, and the driving mechanism 14 is arranged on one side of the dotting mechanism 13; the reinforcing steel bar distance measuring device 10 is provided with a fastening assembly 20, the fastening assembly 20 comprises a fixed base 21, rectangular slide rods 22, a placing plate 23, teeth 24, a gear 25, fastening rods 26, a clamping plate 27 and an electric push rod 28, the top of the base 11 is fixedly connected with the bottom of the fixed base 21, two groups of rectangular slide rods 22 are symmetrically arranged on the fixed base 21, the top of each rectangular slide rod 22 is fixedly connected with the bottom of the placing plate 23, the left side and the right side of each rectangular slide rod 22 are respectively provided with a plurality of teeth 24, the plurality of teeth 24 on the two sides of each rectangular slide rod 22 are respectively meshed with the gear 25, the gear 25 is connected with a supporting plate on the inner side wall of the fixed base 21 through a bearing, one side of the gear 25 is fixedly connected with the fastening rods 26, the top of each fastening rod 26 is hinged with the clamping plate 27, the bottom of each rectangular slide rod 22 is fixedly connected with the telescopic end of the electric push rod 28, and the top of each fastening rod 26 is movably connected with the left side of the clamping plate 27 through a bolt, the right side of the clamping plate 27 is of an arc structure, and the top of the placing plate 23 is provided with a V-shaped structure.
Referring to fig. 1-7, when a steel bar gauge length device is used, a steel bar to be tested is placed on a placing plate 23, after the placement is completed, an operator presses a switch of an electric push rod 28, the telescopic end of the electric push rod starts to move downwards to drive a rectangular slide rod 22 to descend synchronously, the rectangular slide rod 22 descends and simultaneously drives two gears 25 to rotate on teeth 24 simultaneously, so that two fastening rods 26 and two clamping plates 27 rotate inwards, finally, the left side and the right side of the steel bar on the placing plate 23 are fastened through the two clamping plates 27, then the operator starts a switch of a driving mechanism 14, a motor in the driving mechanism drives a screw rod to rotate and simultaneously drives a steel cone on a dotting mechanism 13 to dotte on the steel bar from left to right in sequence, after the dotting is completed, the operator presses the switch of the electric push rod 28, and similarly, the telescopic end of the electric push rod starts to move upwards to drive the rectangular slide rod 22 to ascend synchronously, when the rectangular sliding rod 22 rises, the two gears 25 are driven to rotate on the teeth 24 simultaneously, so that the two fastening rods 26 and the two clamping plates 27 rotate outwards to be far away from the steel bars on the rectangular sliding rod 22, and the distance marking work can be completed.
Example two
The function of finely adjusting the reinforcing steel bars is added on the basis of the first embodiment.
Install four groups of fine setting subassemblies 30 on fastening components 20, fine setting subassembly 30 includes mounting groove 31, bull stick 32 and sharp gear 33, mounting groove 31 has been seted up to one side of splint 27, the inside wall of mounting groove 31 is connected with bull stick 32 through the bearing frame, the midpoint lateral wall fixedly connected with sharp gear 33 of bull stick 32, the one end of a set of bull stick 32 is provided with handle 4, install fixed subassembly 50 on fastening components 20 and the fine setting subassembly 30, fixed subassembly 50 includes bolt 51 and interior thread groove 52, threaded connection has bolt 51 on the handle 4, interior thread groove 52 has been seted up to one side of splint 27, interior thread groove 52 is the arc cell body.
Referring to fig. 1-7, after the steel bar is fastened, an operator observes whether the steel cone on the dotting mechanism 13 is connected with the transverse protrusion of the steel bar contact surface, if the steel cone is contacted with the transverse protrusion of the steel bar contact surface, the handle 4 needs to be shaken clockwise or counterclockwise according to the situation, the rotating rod 32 and the sharp gear 33 are driven to rotate, and meanwhile, the sharp teeth on the outer surface of the sharp gear 33 rotate the steel bar leftwards or rightwards for fine adjustment, so that the transverse protrusion of the steel bar is connected with the steel cone in a wrong way, the steel cone is prevented from being dotted on the protrusion, errors are caused to subsequent tensile experiment data, and then the bolt 51 of the handle 4 is screwed into the inner thread groove 52 to complete the fixing effect on the sharp gear 33.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a reinforcing bar scale distance device which characterized in that: the steel bar distance measuring device comprises a steel bar distance measuring device (10), wherein the steel bar distance measuring device (10) comprises a base (11), a support frame (12), a dotting mechanism (13) and a driving mechanism (14), the support frame (12) is fixedly connected to the top of the base (11), the dotting mechanism (13) is installed on the support frame (12), and the driving mechanism (14) is arranged on one side of the dotting mechanism (13); the reinforcing steel bar distance measuring device (10) is provided with a fastening assembly (20), the fastening assembly (20) comprises a fixed base (21), a rectangular sliding rod (22), a placing plate (23), teeth (24), a gear (25), a fastening rod (26), a clamping plate (27) and an electric push rod (28), the top of the base (11) is fixedly connected with the bottom of the fixed base (21), two groups of rectangular sliding rods (22) are symmetrically arranged on the fixed base (21), the top of each rectangular sliding rod (22) is fixedly connected with the bottom of the placing plate (23), the left side and the right side of each rectangular sliding rod (22) are respectively provided with a plurality of teeth (24), the teeth (24) on the two sides of each rectangular sliding rod (22) are respectively meshed with the gear (25), and the gear (25) is connected with a supporting plate on the inner side wall of the fixed base (21) through a bearing, one side fixedly connected with of gear (25) anchorage bar (26), the top of anchorage bar (26) articulates there is splint (27), the bottom of rectangle slide bar (22) with the flexible end fixed connection of electric putter (28).
2. A rebar gauge as claimed in claim 1, wherein: install four groups fine setting subassemblies (30) on fastening components (20), fine setting subassembly (30) are including mounting groove (31), bull stick (32) and sharp gear (33), seted up one side of splint (27) mounting groove (31), the inside wall of mounting groove (31) is connected with through the bearing frame bull stick (32), the mid point lateral wall fixedly connected with of bull stick (32) sharp gear (33), a set of the one end of bull stick (32) is provided with handle (4), fastening components (20) with install fixed subassembly (50) on fine setting subassembly (30).
3. A rebar gauge as claimed in claim 2, wherein: the fixing assembly (50) comprises a bolt (51) and an internal thread groove (52), the bolt (51) is connected to the handle (4) in a threaded mode, and the internal thread groove (52) is formed in one side of the clamping plate (27).
4. A rebar gauge length device as set forth in claim 1, wherein: the top of the fastening rod (26) is movably connected with the left side of the clamping plate (27) through a bolt.
5. A rebar gauge as claimed in claim 1, wherein: the right side surface of the clamping plate (27) is of an arc-shaped structure.
6. A rebar gauge as claimed in claim 1, wherein: the top of the placing plate (23) is provided with a V-shaped structure.
7. A rebar gauge as claimed in claim 3, wherein: the inner thread groove (52) is an arc groove body.
8. A method of using a rebar gauge, the rebar gauge of any one of claims 1-7, comprising the steps of:
s1: when a steel bar distance measuring device is used, steel bars to be tested are firstly placed on a placing plate (23), after the placement is completed, an operator presses a switch of an electric push rod (28), the telescopic end of the electric push rod starts to move downwards to drive a rectangular slide rod (22) to descend synchronously, and when the rectangular slide rod (22) descends, two gears (25) are driven to rotate on teeth (24) simultaneously, so that two fastening rods (26) and two clamping plates (27) rotate inwards, and finally the left side and the right side of the steel bars on the placing plate (23) are fastened through the two clamping plates (27);
s2: after the reinforcing steel bars are fastened, an operator observes whether a steel cone on the dotting mechanism (13) is connected with a transverse protrusion of a reinforcing steel bar contact surface, if the steel cone is contacted with the transverse protrusion, the handle (4) needs to be shaken clockwise or anticlockwise according to the situation, the rotating rod (32) and the sharp gear (33) are driven to rotate, and meanwhile, sharp teeth on the outer surface of the sharp gear (33) rotate the reinforcing steel bars leftwards or rightwards for fine adjustment, so that the transverse protrusion of the reinforcing steel bars and the steel cone are connected in a wrong mode, the phenomenon that the steel cone is dotted on the protrusion to cause errors in subsequent tensile experiment data is avoided, then a bolt (51) of the handle (4) is screwed into an inner thread groove (52), and the effect of fixing the sharp gear (33) is achieved;
s3: then the operator starts the switch of the driving mechanism (14), the motor inside the driving mechanism drives the screw rod to rotate, meanwhile, the steel cone on the dotting mechanism (13) is driven to sequentially dotte on the steel bars from left to right, after dotting is completed, the operator presses the switch of the electric push rod (28), similarly, the telescopic end of the driving mechanism starts to move upwards to drive the rectangular slide rod (22) to synchronously ascend, and when the rectangular slide rod (22) ascends, the driving mechanism drives the two gears (25) to simultaneously rotate on the teeth (24), so that the two fastening rods (26) and the two clamping plates (27) rotate outwards, the steel bars on the rectangular slide rod (22) are far away, and the gauge length work can be completed.
CN202210587534.3A 2022-05-27 2022-05-27 Steel bar gauge length device and using method Active CN114674655B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001314933A (en) * 2000-05-02 2001-11-13 Toyo Kensetsu Koki Kk Reinforcing bar bending apparatus
DE10104384A1 (en) * 2001-01-23 2002-08-01 Daimlerchrysler Rail Systems Test method and test arrangement for determining the elastic properties of an overlapping shear stressed connection
CN101251455A (en) * 2008-03-21 2008-08-27 厦门大学 Testing machinery cellfiber clamper and method for measuring tensile strength
CN208600414U (en) * 2018-07-10 2019-03-15 汕头市宝花食品饮料有限公司 A kind of filling three-in one machine of water is pressed from both sides with wash bottle
US20190390946A1 (en) * 2018-06-26 2019-12-26 Citic Dicastal Co., Ltd. Sample gauge length and length after fracture measuring device
CN211419349U (en) * 2019-12-30 2020-09-04 中铁十八局集团第四工程有限公司 Combined lifting appliance for lifting I-steel
CN215894204U (en) * 2021-08-25 2022-02-22 北京紫衡轩建筑工程检测有限公司 Steel bar gauge length instrument
CN215931453U (en) * 2021-09-30 2022-03-01 唐龙 A machine is got ready to reinforcing bar for water conservancy water and electricity

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001314933A (en) * 2000-05-02 2001-11-13 Toyo Kensetsu Koki Kk Reinforcing bar bending apparatus
DE10104384A1 (en) * 2001-01-23 2002-08-01 Daimlerchrysler Rail Systems Test method and test arrangement for determining the elastic properties of an overlapping shear stressed connection
CN101251455A (en) * 2008-03-21 2008-08-27 厦门大学 Testing machinery cellfiber clamper and method for measuring tensile strength
US20190390946A1 (en) * 2018-06-26 2019-12-26 Citic Dicastal Co., Ltd. Sample gauge length and length after fracture measuring device
CN208600414U (en) * 2018-07-10 2019-03-15 汕头市宝花食品饮料有限公司 A kind of filling three-in one machine of water is pressed from both sides with wash bottle
CN211419349U (en) * 2019-12-30 2020-09-04 中铁十八局集团第四工程有限公司 Combined lifting appliance for lifting I-steel
CN215894204U (en) * 2021-08-25 2022-02-22 北京紫衡轩建筑工程检测有限公司 Steel bar gauge length instrument
CN215931453U (en) * 2021-09-30 2022-03-01 唐龙 A machine is got ready to reinforcing bar for water conservancy water and electricity

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨长京: "南盘江特大桥劲性骨架斜拉扣挂悬臂拼装索力优化及线形控制", 《四川建材》 *

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