CN111877767B - Binding hook and binding equipment - Google Patents

Binding hook and binding equipment Download PDF

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Publication number
CN111877767B
CN111877767B CN202010679225.XA CN202010679225A CN111877767B CN 111877767 B CN111877767 B CN 111877767B CN 202010679225 A CN202010679225 A CN 202010679225A CN 111877767 B CN111877767 B CN 111877767B
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CN
China
Prior art keywords
binding
hook
head
hook head
handle
Prior art date
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Expired - Fee Related
Application number
CN202010679225.XA
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Chinese (zh)
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CN111877767A (en
Inventor
张伟民
王红兵
史春光
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Technology Huahui Weifang Intelligent Robot Co ltd
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Technology Huahui Weifang Intelligent Robot Co ltd
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Application filed by Technology Huahui Weifang Intelligent Robot Co ltd filed Critical Technology Huahui Weifang Intelligent Robot Co ltd
Priority to CN202010679225.XA priority Critical patent/CN111877767B/en
Publication of CN111877767A publication Critical patent/CN111877767A/en
Application granted granted Critical
Publication of CN111877767B publication Critical patent/CN111877767B/en
Expired - Fee Related legal-status Critical Current
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/12Mounting of reinforcing inserts; Prestressing
    • E04G21/122Machines for joining reinforcing bars
    • E04G21/123Wire twisting tools

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

The invention discloses a binding hook and binding equipment, which comprise a binding handle, wherein the bottom end of the binding handle is rotatably provided with a hook head which can swing downwards from a binding position to a unhooking position; when the binding points are bound, the hook head is positioned at the binding position, the hook head is horizontally twisted to tie the binding wires on the binding points, the binding handle is pulled upwards after the binding is tied, the hook head is stressed to swing downwards to the unhooking position and is separated from the tied binding wire buckle, and when the hook head is completely separated from the binding wires, the hook head automatically returns to the binding position; the invention has the advantages of simple structure, reasonable design, convenient operation, convenient unhooking and the like; during unhooking, no longer need break away from ligature handle and gib head level to the side motion in detaining like prior art, but only drive the unhooking action that ligature handle upward movement can realize the gib head, make the ligature more be applicable to the narrow and small region of operating space with the hook through simplifying the unhooking action, effectively reduce the operation degree of difficulty, improve ligature efficiency.

Description

Binding hook and binding equipment
Technical Field
The invention relates to a tool, in particular to a binding hook and binding equipment.
Background
In the building trade, the reinforcing bar is the core component of whole building, need use the ligature silk to tie the reinforcing bar violently indulges, and the fixity of ligature directly influences the quality of building, in order can be quick to tie the reinforcing bar violently indulge, people research invented a reinforcing bar ligature hook. When the reinforcing steel bar binding hook is used, a user needs to hold the tail end of the binding hook by hand to twist, and the binding wire is fastened on a binding point.
During manual ligature, after the ligature of bundle silk is accomplished, need the user level to withdraw from the gib head from the ligature knot that ties towards one side, guarantee that the gib head can unhook smoothly. However, in the unhooking process, the user needs to move a certain distance horizontally outwards, and if the operation space is small, the operation is very inconvenient for the user, the operation difficulty is increased, and the efficiency is low; when the binding equipment is adopted for automatic binding, in order to ensure that the binding equipment can be switched among a plurality of binding points, the hook head needs to be driven to move upwards after each binding, after the binding equipment is aligned with the binding points, the hook head descends to a binding station, after the binding is finished, the hook head moves upwards to reset, and the binding equipment moves to the next binding point for binding; but in order to make the gib head unhook smoothly, consequently need ligature equipment to drive gib head horizontal migration one section distance during the unhook, ligature equipment drives the gib head upward movement again and resets after the unhook, therefore during automatic ligature, in order to guarantee unhook smoothly, ligature equipment need increase an operating procedure, and efficiency is lower, and is equally, when operating space is less, the horizontal migration of the gib head of being not convenient for very much, and the operation degree of difficulty increases.
Disclosure of Invention
The invention aims to solve the technical problem of providing a binding hook which is simple in structure, convenient to operate and unhook, is suitable for a narrow area of an operation space, reduces the operation difficulty and effectively improves the binding efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: the binding hook comprises a binding handle, wherein a hook head which can be switched to a unhooking position by downwards swinging of a binding position is rotatably arranged at the bottom end of the binding handle.
As an optimized technical scheme, the hook head is hinged to the bottom end of the binding handle through a pin shaft, and a binding hook reset torsion spring forcing the hook head to swing towards a binding position is sleeved outside the pin shaft.
As the preferred technical scheme, the bottom end of the binding handle is provided with an installation groove for accommodating the swing switching of the hook head between the binding position and the unhooking position.
As a preferable technical scheme, the upper surface of the hook head is provided with a unhooking plane which is inclined downwards to facilitate unhooking.
According to a preferable technical scheme, a binding wire anti-falling groove for preventing the binding wire from slipping in the twisting process is correspondingly arranged at the position, close to one side of the binding handle, of the upper surface of the hook head.
As a preferred technical scheme, the binding wire anti-falling groove is an arc-shaped groove or a V-shaped groove.
As a preferable technical scheme, the hook head is a horizontal straight hook vertical to the binding handles or an inclined straight hook inclined to the binding handles.
As a preferred technical scheme, the hook head is a hook.
As the preferred technical scheme, the bottom end of the binding handle is downwards bent to form a bent part, and the hook head is hinged to the outer end of the bent part.
As the preferred technical scheme, the binding equipment comprises a fixing frame, and a binding hook is mounted on the fixing frame.
Due to the adoption of the technical scheme, the binding hook comprises a binding handle, wherein the bottom end of the binding handle is rotatably provided with a hook head which can swing downwards from a binding position to a unhooking position; the invention has the beneficial effects that: the hook head can be switched from a binding position to an unhooking position, when binding points are bound, the hook head is located at the binding position, the hook head is horizontally twisted to tie binding wires on the binding points, the binding handle is pulled upwards after the binding is tied, the hook head is stressed to swing downwards to the unhooking position and is separated from the tied binding wire buckle, and when the hook head is completely separated from the binding wires, the hook head automatically returns to the binding position to wait for the next binding action; the invention has the advantages of simple structure, reasonable design, convenient operation, convenient unhooking and the like; during unhooking, no longer break away from ligature handle and gib head level to the side motion in detaining like prior art, but only drive ligature handle upward movement can realize the unhooking action of gib head, can know from this, makes the ligature be applicable to the narrow and small region of operating space more with the hook through simplifying the unhooking action, effectively reduces the operation degree of difficulty, improves ligature efficiency.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a side view of a first embodiment of the present invention;
FIG. 3 is a schematic view of an embodiment of the present invention swinging from a ligating position to a unhooking position;
FIG. 4 is a usage state diagram of the first embodiment of the present invention;
FIG. 5 is a side view of a second embodiment of the present invention;
FIG. 6 is a side view of a third embodiment of the present invention;
FIG. 7 is a side view of a fourth embodiment of the present invention;
FIG. 8 is a side view of example five of the present invention;
in the figure: 1-binding a handle; 2-hook head; 3-a pin shaft; 4-binding hook reset torsion spring; 5, mounting a groove; 6-mounting an arm; 7-unhooking plane; 8-binding the wire anti-drop groove; 9-adapter.
Detailed Description
The invention is further illustrated below with reference to the figures and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
The binding equipment comprises a fixed frame, and a binding hook is arranged on the fixed frame; as shown in fig. 1 to 4, the binding hook comprises a binding handle 1, and a hook head 2 which can be switched from a binding position to a unhooking position by downwards swinging is rotatably arranged at the bottom end of the binding handle 1. The hook head 2 is mainly applied to the industries needing embedded steel bars, such as large buildings, bridges, high-speed rails and the like, and can also be used for binding other non-steel bar crossed objects together to fasten the objects mutually. When the operator manually ligatures, the hook for ligature can the exclusive use, when automatic ligature, will the hook for ligature is installed and is used jointly on ligature equipment.
The hook head 2 can be switched from a binding position to an unhooking position, when binding points are bound, the hook head 2 is located at the binding position, the hook head 2 is horizontally twisted to tie binding wires on the binding points, the binding handle 1 is pulled upwards after the binding is tied, the hook head 2 is stressed to swing downwards to the unhooking position and is separated from the tied binding wire buckle, and after the binding wires are completely separated from the binding wires, the hook head 2 automatically returns to the binding position to wait for the next binding action; the invention has the advantages of simple structure, reasonable design, convenient operation, convenient unhooking and the like; during unhooking, no longer break away from ligature handle 1 and gib head 2 level to the side motion from the ligature knot as among the prior art, but only drive ligature handle 1 upward movement can realize the unhooking action of gib head 2, can know from this, makes the ligature be applicable to the narrow and small region of operating space more with the hook through simplifying the unhooking action, effectively reduces the operation degree of difficulty, improves ligature efficiency.
The first embodiment is as follows:
referring to fig. 1, the hook head 2 is hinged to the bottom end of the binding handle 1 through a pin shaft 3, and a binding hook reset torsion spring 4 forcing the hook head 2 to swing towards a binding position is sleeved outside the pin shaft 3. One end of the binding hook reset torsion spring 4 abuts against the bottom end of the binding handle 1, the other end of the binding hook reset torsion spring 4 abuts against the hook head 2, and the hook head 2 is pulled back to a binding position through the self-characteristic of the binding hook reset torsion spring 4; the binding hook reset torsion spring 4 is sleeved outside the pin shaft 3, and the hook head 2 is ensured to rotate around the axis of the pin shaft 3.
Referring to fig. 1, the bottom end of the binding handle 1 is provided with a mounting groove 5 for accommodating the hook head 2 to swing and switch between a binding position and a unhooking position, mounting arms 6 on two sides of the mounting groove 5 are matched with two side surfaces of the hook head 2 to realize torque transmission, torque on the binding handle 1 is mainly transmitted to the hook head 2 through the mounting arms 6, and if the torque is not transmitted through the mounting arms 6, the torque is mainly transmitted through the pin shaft 3, so that the pin shaft 3 is greatly damaged, and the torque transmission effect is poor.
In this embodiment, the hook head is connected with the binding handle through an adapter 9, the adapter 9 is fixedly installed at the bottom end of the binding handle, the hook head is hinged to the bottom end of the adapter 9 through a pin shaft, and correspondingly, the installation groove 5 is arranged at the bottom end of the adapter 9. Of course, the adapter 9 may be an integral structure with the hook head.
Referring to fig. 2, the upper surface of the hook head 2 is provided with a unhooking plane 7 which is inclined downwards for unhooking, when the binding handle 1 pushes the hook head 2 to move upwards, the unhooking plane 7 can be more smoothly separated from the fastened thread binding buckle, and the resistance when the hook head 2 is separated is reduced.
Referring to fig. 2 and 3, the hook head 2 is a horizontal straight hook perpendicular to the binding handle 1, the hook head 2 is a binding position when being horizontal, and the hook head 2 is an unhooking process when being inclined from a horizontal state to a vertical state.
The working principle of the embodiment is as follows:
referring to fig. 3 and 4, the horizontal straight hook can swing from a horizontal position to a vertical position, when a binding point is bound, the hook head 2 is in the horizontal position, the hook head 2 horizontally twists to tie a binding wire at the binding point, the hook head 2 is pulled upwards after the binding, the hook head 2 swings from the horizontal position to the vertical position due to the fact that the hook head 2 is hinged to the bottom end of the binding handle 1 and is separated from the tied binding wire, and after the hook head is completely separated from the binding wire, the hook head 2 returns from the vertical position to the horizontal position under the action of the binding hook resetting torsion spring 4 to wait for next action.
Example two:
referring to fig. 4, a part of the hook head 2, which is close to one side of the binding handle 1 and is matched with the binding wire during twisting, is positioned as a binding wire position. 2 hook head level is twistd reverse and is pricked the silk and form and prick the silk and detain the in-process, prick the silk and detain and tighten up to a certain degree after, hook head 2 still is twisting, can make to prick the silk and detain and have the follow the trend of 2 upper surface slippage of hook head, consequently embodiment second adds on embodiment first basis and pricks silk anticreep groove, specifically does: the upper surface of gib head 2 is close to the department that the position department of the bundle silk of ligature handle 1 one side corresponds and is provided with the bundle silk anticreep groove 8 that prevents to twist reverse the in-process bundle silk slippage, bundle silk anticreep groove 8 is arc wall or V type groove, see figure 5, bundle silk anticreep groove 8 is the arc wall, and the structure of this arc wall is more shallow, still can not influence the unhook effect under the prerequisite of guaranteeing not the slippage.
Example three:
the difference between the third embodiment and the first embodiment is that: the hook head 2 is an inclined straight hook which is inclined with the binding handle 1, an included angle between the hook head 2 and the binding handle 1 can be an acute angle or an obtuse angle, when the included angle is an obtuse angle, the hook head 2 inclines downwards, the unhooking effect is better, and when the hook head is horizontally twisted, the hook head has the tendency of easy slipping; when the angle is acute, the hook head 2 inclines upwards, the binding wire is not easy to slip, and the twisting effect is better.
Example four:
the difference between the fourth embodiment and the first embodiment is that: the gib head 2 is a hook, the outer end of the gib head 2 is provided with an arc-shaped fillet convenient for unhooking, the wire is tied at the moment, the twisting effect is better, the slipping is not easy to occur, and the gib head 2 still can be unhooked more smoothly when moving upwards.
Example five:
the difference between the fifth embodiment and the first embodiment is that: the bottom of ligature handle 1 is buckled downwards and is provided with the kink, gib head 2 articulates the outer end of kink, ligature handle 1 this moment with be formed with an arc portion that prevents to prick the silk slippage between gib head 2, and work as during the upward movement of ligature handle 1, realization unhook that gib head 2 downward swing can be smooth.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The hook for binding comprises a binding handle and is characterized in that: the bottom end of the binding handle is rotatably provided with a hook head which can swing downwards from a binding position to a unhooking position; the hook head is hinged to the bottom end of the binding handle through a pin shaft, and a binding hook reset torsion spring for forcing the hook head to swing towards a binding position is sleeved outside the pin shaft; when the binding points are bound, the hook head is located at the binding position, the hook head horizontally twists to tie the binding wires on the binding points, the binding handle is pulled upwards after the binding is tied, the hook head is stressed to swing downwards to the unhooking position to be separated from the tied binding wire buckle, and when the hook head is completely separated from the binding wires, the hook head automatically returns to the binding position.
2. The ligating hook according to claim 1, wherein: and the bottom end of the binding handle is provided with a mounting groove for accommodating the hook head to swing and switch between a binding position and a unhooking position.
3. The ligating hook according to claim 1, wherein: the upper surface of the hook head is provided with a unhooking plane which is inclined downwards to facilitate unhooking.
4. The ligating hook according to claim 1, wherein: the upper surface of the hook head is correspondingly provided with a wire binding anti-falling groove which is used for preventing the wire binding from slipping in the twisting process at the position close to the wire binding position on one side of the binding handle.
5. The ligating hook according to claim 4, wherein: the binding wire anti-falling groove is an arc-shaped groove or a V-shaped groove.
6. The ligating hook according to any one of claims 1 to 5, characterized in that: the hook head is a horizontal straight hook perpendicular to the binding handles or an inclined straight hook inclined to the binding handles.
7. The ligating hook according to any one of claims 1 to 5, characterized in that: the hook head is a hook.
8. The ligating hook according to claim 6, wherein: the bottom of ligature handle is buckled downwards and is provided with the kink, the gib head articulates the outer end of kink.
9. Ligature equipment, including the mount, its characterized in that: the binding hook according to any one of claims 1 to 8 is mounted on the fixing bracket.
CN202010679225.XA 2020-07-15 2020-07-15 Binding hook and binding equipment Expired - Fee Related CN111877767B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010679225.XA CN111877767B (en) 2020-07-15 2020-07-15 Binding hook and binding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010679225.XA CN111877767B (en) 2020-07-15 2020-07-15 Binding hook and binding equipment

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CN111877767A CN111877767A (en) 2020-11-03
CN111877767B true CN111877767B (en) 2021-10-26

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2046386A5 (en) * 1969-05-29 1971-03-05 Gehlen Walter
SU1273295A1 (en) * 1982-07-22 1986-11-30 Lednev Vadim G Device for mooring small-displacement ships
US5123374A (en) * 1991-03-20 1992-06-23 Mcmillan John H Releasable toggle locking mooring hook
CN101240660A (en) * 2007-02-05 2008-08-13 于双庆 Reinforcing steel bar banding mechanical arm
CN202543886U (en) * 2012-04-19 2012-11-21 徐工集团工程机械股份有限公司 Detacher and pinrammer connection mechanism
CN103569320A (en) * 2013-08-23 2014-02-12 中船重工(海南)飞船发展有限公司 Safe and fast untwisting tow hook
CN106285012A (en) * 2016-09-23 2017-01-04 李振飞 Automatically reinforcing bar binding machine
CN209889059U (en) * 2019-05-21 2020-01-03 武汉江南锚链有限公司 Quick unhooking mechanism of unhooking device
CN210117155U (en) * 2019-04-28 2020-02-28 青岛港国际股份有限公司 Automatic unhooking device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405769A1 (en) * 1977-03-01 1979-05-11 Molenaars Betonindustrie Bv Hand operated wire twisting tool - has torsion member accommodating ends to be joined under tension
FR2628486B1 (en) * 1988-03-09 1990-11-02 Pfister Jean DEVICE FOR LIGATING BARS, RODS OR THE LIKE USING A FLEXIBLE METAL WIRE
NO303463B1 (en) * 1992-03-11 1998-07-13 Hagens Ind A S Reinforcing iron binding device, as well as device and method for attaching binders to the reinforcement
MY121989A (en) * 1992-12-14 2006-03-31 Ironbar Pty Ltd Tie device, and anapparatus and method for tying said tie device
KR100490323B1 (en) * 2003-06-26 2005-05-17 이대훈 Rotary device for binding iron rod and its manufacturing method
CN2652552Y (en) * 2003-10-17 2004-11-03 李国昌 Steel bar bundling device
CN2674000Y (en) * 2004-02-18 2005-01-26 关美银 Hook for binding steel bars
CN2675936Y (en) * 2004-02-26 2005-02-02 上海航道局 Movable hook for throwing-filling work
CN201526589U (en) * 2009-08-12 2010-07-14 卢润田 Movable hook with rope
CN201809764U (en) * 2010-10-11 2011-04-27 深圳市工勘岩土工程有限公司 Automatic detacher of strong ramming machine
CN102564721B (en) * 2011-12-14 2014-05-14 上海大学 Automatic unhooking device for safety net test body
CN203975278U (en) * 2014-06-27 2014-12-03 苏州路之遥科技股份有限公司 A kind of wiring harness ribbon automatic flexible strapping machine
CN107700849A (en) * 2017-09-26 2018-02-16 钱康 A kind of reinforcing bar colligation hooks
CN109537906A (en) * 2018-10-17 2019-03-29 魏敏 A kind of construction site binding reinforcing bars device
CN209742388U (en) * 2019-01-23 2019-12-06 青岛博海建设集团有限公司 Convenient rotating tool for binding reinforcing steel bars
CN210798328U (en) * 2019-09-03 2020-06-19 魏玉伟 Building engineering reinforcement device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2046386A5 (en) * 1969-05-29 1971-03-05 Gehlen Walter
SU1273295A1 (en) * 1982-07-22 1986-11-30 Lednev Vadim G Device for mooring small-displacement ships
US5123374A (en) * 1991-03-20 1992-06-23 Mcmillan John H Releasable toggle locking mooring hook
CN101240660A (en) * 2007-02-05 2008-08-13 于双庆 Reinforcing steel bar banding mechanical arm
CN202543886U (en) * 2012-04-19 2012-11-21 徐工集团工程机械股份有限公司 Detacher and pinrammer connection mechanism
CN103569320A (en) * 2013-08-23 2014-02-12 中船重工(海南)飞船发展有限公司 Safe and fast untwisting tow hook
CN106285012A (en) * 2016-09-23 2017-01-04 李振飞 Automatically reinforcing bar binding machine
CN210117155U (en) * 2019-04-28 2020-02-28 青岛港国际股份有限公司 Automatic unhooking device
CN209889059U (en) * 2019-05-21 2020-01-03 武汉江南锚链有限公司 Quick unhooking mechanism of unhooking device

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Granted publication date: 20211026