CN108487643B - Stretching type bundling hook - Google Patents
Stretching type bundling hook Download PDFInfo
- Publication number
- CN108487643B CN108487643B CN201810263449.5A CN201810263449A CN108487643B CN 108487643 B CN108487643 B CN 108487643B CN 201810263449 A CN201810263449 A CN 201810263449A CN 108487643 B CN108487643 B CN 108487643B
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- shell
- hook
- hook rod
- unblock
- wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
- E04G21/123—Wire twisting tools
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention relates to a stretching type pricking hook, which comprises a hook rod and a shell, wherein one end of the hook rod is a hook, the middle part of the hook rod is provided with a threaded groove, the other end of the hook rod is rotatably provided with a piston, the hook is positioned outside the shell, the threaded groove is matched with a meshing tooth on the shell, the piston is matched in the shell, the meshing tooth and the threaded groove are matched when the hook rod and the shell generate axial displacement, so that the hook rod and the shell relatively rotate, the side wall of the piston is provided with a positioning ball, the inner wall of the shell is provided with a limiting hole, a hook rod reset spring is arranged in the shell, the piston continuously compresses the hook rod reset spring until the positioning ball is clamped in the limiting hole when the hook rod continuously extends from the shell, an unlocking. The tie hook only needs to hook the tie wire and then completes one-time steel bar binding, is convenient to operate, reduces the labor intensity of constructors, improves the construction efficiency of steel bar tie wire binding, and prolongs the service life.
Description
Technical Field
The invention relates to an engineering construction auxiliary tool, in particular to a stretching type pricking hook.
Technical Field
The binding of the reinforcing steel bars is usually performed by binding wires, and binding hooks are generally used when the binding wires are used for binding the reinforcing steel bars. One end of the existing binding hook is a handle, the other end of the existing binding hook is a hook, when the binding hook works, the hook hooks the binding wire, then the handle is rotated to bind, and the binding wire can firmly bind the reinforcing steel bar, so that the labor intensity is high, and the efficiency is low.
When the binding wire is used for binding the reinforcing steel bars, the distance between the reinforcing steel bars is measured through a ruler besides the binding hook.
Disclosure of Invention
The invention aims to provide a stretching type bundling hook, which changes the traditional manual rotating reinforcement bar bundling mode into the stretching type reinforcement bar bundling mode, finishes one-time reinforcement bar bundling only by hooking and pulling a bundling wire, is convenient to operate, reduces the labor intensity of constructors, improves the construction efficiency of reinforcement bar bundling, and prolongs the service life.
The technical scheme adopted by the invention is as follows:
the utility model provides a hook is pricked to tensile formula, including hook bar and casing, hook bar one end is the crotch, the thread groove has been seted up at the middle part, the rotatable piston of installing of the other end, the crotch is located outside the casing, the complex of the tooth that stings on thread groove and the casing, the piston cooperation is in the casing, the cooperation of the tooth that stings and thread groove makes hook bar and casing relative rotation when hook bar and casing take place axial displacement, the location pearl is installed to the piston lateral wall, shells inner wall is equipped with spacing hole, be equipped with hook bar reset spring in the casing, the hook bar piston lasts compression hook bar reset spring when the casing lasts the extension and just stops until location pearl card goes into spacing hole, be equipped with the unblock subassembly on the casing, the unblock subassembly can.
Furthermore, the operating end of the unlocking assembly is arranged on the outer wall of the shell, the transmission executing part and the unlocking return spring are arranged in a cavity of the side wall of the shell, the operating end is connected with the transmission executing part, and the operating end enables the positioning ball to retreat from the limiting hole through the transmission executing part and then to be reset through the unlocking return spring.
Furthermore, the operating end of the unlocking assembly is the upper part of the unlocking button, the transmission executing part is the lower part of the unlocking button, a lever and a shifting piece, the lever is positioned in the cavity of the side wall of the shell, a certain part of the lever is hinged with the shell, the upper part of the unlocking button extends out of the outer wall of the shell, the lower part of the unlocking button is connected and fixed to one side of a hinged point on the lever, the shifting piece is positioned in the cavity of the side wall of the shell and is connected and fixed to the other side of the hinged point on the lever, the unlocking reset spring is positioned in the cavity of the side wall of the shell, and the unlocking button can.
Furthermore, the operating end of the unlocking assembly is the upper part of the unlocking button, the transmission executing part is the lower part of the unlocking button, the upper part of the unlocking button extends out of the outer wall of the shell, the lower part of the unlocking button extends into the cavity of the side wall of the shell and is just opposite to the limiting hole, the unlocking reset spring is positioned in the cavity of the side wall of the shell and sleeved on the unlocking button, and when the unlocking button is pressed down, the positioning ball can exit from the limiting hole and can pressurize the unlocking reset spring.
Furthermore, a sealing element matched with the inner wall of the shell is installed on the side wall of the piston, and an air port with adjustable opening degree is arranged at one end, far away from the hook, of the shell.
Furthermore, a valve plate is arranged on the inner side of the air port on the shell, one end of the valve plate is fixed, the other end of the valve plate covers the air port, an adjusting screw is arranged on the outer side of the air port on the shell, and the end part of the adjusting screw extends into the shell to jack up the non-fixed end of the valve plate.
Further, the end portion of the housing where the air port is located is not a fixed unit with the rest portion but is connected by a screw thread.
Furthermore, the outer wall of the shell is provided with scales, and the scales are counted from the scales with the inner side of the hook being zero at the initial position.
Furthermore, the inner side of the hook is 2cm away from the shell in the initial position, and the scale range on the outer wall of the shell is 2-22 cm.
Further, when the hook rod and the shell are displaced axially, the hook rod and the shell relatively rotate for 4 or 5 circles from the initial position to the position where the positioning ball is clamped into the limiting hole.
The invention has the beneficial effects that:
when the device works, the binding wire is hooked by the hook, then the shell is held by hand and pulled outwards, the hook drives the binding wire to rotate for a plurality of circles until the positioning ball is clamped into the limiting hole, then the hook is withdrawn, the unlocking assembly is operated to withdraw the positioning ball from the limiting hole, and then the hook rod is reset under the action of the reset spring and the unlocking assembly is reset; the tie hook changes the traditional manual rotating steel bar binding mode into a stretching type steel bar binding mode through the action of the thread groove and the teeth, converts the traditional wrist stress into arm stress, finishes one-time steel bar binding only by hooking the tie wire and pulling, is convenient to operate, reduces the labor intensity of constructors, and improves the construction efficiency of steel bar tie wire binding; should prick the hook and adopt spacing hole spacing, can control the number of turns of the rotation of hook rod, increased life.
Drawings
FIG. 1 is a schematic view of an embodiment of the present invention (with the unlocking assembly omitted).
Figure 2 is a top view of the installation of the unlocking assembly in an embodiment of the invention.
Fig. 3 is a front schematic view of the installation of the unlocking assembly in the embodiment of the present invention.
Figure 4 is a side view of the installation of the unlocking assembly in an embodiment of the invention.
Fig. 5 is a schematic view of the rear end portion of the housing in the embodiment of the present invention.
Fig. 6 is a schematic view of a hook stem in an embodiment of the present invention.
In the figure: 1-hooking; 2-thread groove; 3-a shell; 4-a hook rod return spring; 5-limiting holes; 6-anti-drop bearing; 7-a positioning bead; 8-a piston; 9-a seal; 10-adjusting screws; 11-gas port; 12-a valve plate; 13-biting teeth; 14-an unlock button; 15-a lever; 16-a plectrum; 17-unlocking the return spring; 18-a spring; 19-small steel balls.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1 to 6, a stretching type pricking hook comprises a hook rod and a housing 3, one end of the hook rod is a hook 1, the middle part of the hook rod is provided with a thread groove 2, the other end of the hook rod is rotatably provided with a piston 8 (the piston 8 and the hook rod are installed in the simplest installation mode that the hook rod is matched and connected with the piston 8 through an anti-falling bearing 6, of course, a common bearing can be adopted and a shaft shoulder and a check ring are additionally arranged), the hook 1 is positioned outside the housing 3, the thread groove 2 is matched with a snap tooth 13 on the housing 3, the piston 8 is matched in the housing 3, the snap tooth 13 is matched with the thread groove 2 when the hook rod and the housing 3 are axially displaced, so that the hook rod and the housing 3 relatively rotate, the side wall of the piston 8 is provided with a positioning ball 7 (the common positioning ball comprises a small steel ball 19 positioned outside and a spring 18 positioned inside, the small steel ball 19 is fixed on the spring, be equipped with hook lever reset spring 4 in the casing 3, when the hook lever lasted extension from casing 3, piston 8 lasted to compress hook lever reset spring 4 and just stopped until location pearl 7 card goes into spacing hole 5, is equipped with the unblock subassembly on casing 3, and the unblock subassembly enables location pearl 7 to withdraw from spacing hole 5 and reset.
When the device works, the binding wire is hooked by the hook 1, then the shell 3 is held by hand and pulled outwards, so that the hook 1 drives the binding wire to rotate for a plurality of circles until the positioning ball 7 is clamped into the limiting hole 5, then the hook 1 is withdrawn, the unlocking assembly is operated to withdraw the positioning ball 7 from the limiting hole 5, and then the hook rod is reset under the action of the reset spring and the unlocking assembly is reset; the binding hook changes the traditional manual rotating reinforcement binding mode into a stretching reinforcement binding mode through the action of the thread groove 2 and the biting tooth 13, converts the traditional wrist stress into arm stress, finishes one-time reinforcement binding only by hooking and pulling the binding wire, is convenient to operate, reduces the labor intensity of constructors, and improves the construction efficiency of reinforcement binding wire binding; should prick the hook and adopt spacing hole 5 spacing, can control the number of turns of the rotation of hook rod, increased life.
The unlocking assembly can be electromechanical or purely mechanical, in the invention, the operation end of the unlocking assembly is arranged on the outer wall of the shell 3, the transmission execution part and the unlocking reset spring 17 are arranged in the cavity of the side wall of the shell 3, the operation end is connected with the transmission execution part, and the operation end enables the positioning ball 7 to exit from the limiting hole 5 through the transmission execution part and then reset through the unlocking reset spring 17. The unlocking assembly sets the operation end on the outer wall of the shell 3, is convenient to operate, sets the rest part in the cavity of the side wall of the shell 3, cannot influence the movement of the piston 8 in the shell 3, realizes action through mechanical transmission and realizes reset through a spring, and does not need an external power supply.
As shown in fig. 2 to 4, in this embodiment, the operating end of the unlocking assembly is the upper portion of the unlocking button 14, the transmission executing portion is the lower portion of the unlocking button 14, the lever 15 and the shifting piece 16, the lever 15 is located in the cavity of the side wall of the housing 3, and a certain portion of the lever is hinged to the housing 3, the upper portion of the unlocking button 14 extends out of the outer wall of the housing 3, and the lower portion of the unlocking button is connected and fixed to one side of the hinged point of the lever 15, the shifting piece 16 is located in the cavity of the side wall of the housing 3 and connected and fixed to the other side of the hinged point of the lever 15, the unlocking return spring 17 is located in the cavity of the side wall of the housing 3, and the unlocking button 14 can drive. The embodiment utilizes the principle of the lever 15 for transmission, one unlocking button 14 can correspond to a plurality of groups of levers 15 and shifting pieces 16 (preferably two groups, if more than two groups are provided, the connection between the lower part of the unlocking button 14 and the lever 15 far away is bent), and the plurality of positioning beads 7 can be simultaneously withdrawn by controlling.
Of course, there are other structures to realize purely mechanical unblock, for example, the operation end of unblock subassembly is unblock button 14 upper portion, and the transmission execution part is unblock button 14 lower part, and unblock button 14 upper portion stretches out the casing 3 outer wall, and the lower part stretches into casing 3 lateral wall cavity and just to spacing hole 5, and unblock reset spring 17 is located casing 3 lateral wall cavity and overlaps on unblock button 14, can make locating ball 7 withdraw from spacing hole 5 and pressurize unblock reset spring 17 simultaneously when unblock button 14 pushes down. In this configuration, one unlocking button 14 corresponds to one set of the lever 15 and the paddle 16, and since the housing 3 is thin (in this embodiment, the outer width of the housing 3 is a circle having a diameter of 25mm, and actually, the outer width of the housing 3 is not necessarily 25mm as long as it is held by one hand), it is possible to perform an unlocking operation by holding all the unlocking buttons 14 with one hand.
In this embodiment, as shown in fig. 1, a sealing member 9 (typically an O-ring) is mounted on the sidewall of the piston 8 and engages with the inner wall of the housing 3, and an opening-adjustable air port 11 is provided at an end of the housing 3 away from the hook 1. When the hook rod extends outwards, air is sucked from the air port 11, when the hook rod is reset under the action of the reset spring, the air in the shell 3 is discharged from the air port 11, the speed of the extension of the hook rod is determined by the speed of a worker pulling the shell 3 outwards, the speed of the reset of the hook rod is determined by the reset spring and the opening degree of the air port 11, and because the reset point and the elastic coefficient of the reset spring are fixed, the opening degree of the air port 11 directly determines the speed of the reset of the hook rod, so the worker can adjust the opening degree of the air port 11 according to personal habits, and the reset speed of the hook rod is adjusted.
As shown in fig. 1 and 5, in this embodiment, a valve plate 12 is disposed inside an air port 11 on a housing 3, one end of the valve plate 12 is fixed, the other end covers the air port 11, an adjusting screw 10 is disposed outside the air port 11 on the housing 3, and an end of the adjusting screw 10 extends into the housing 3 to jack up a non-fixed end of the valve plate 12. The length of the adjusting screw 10 determines the height of the valve plate 12, and thus the opening of the air port 11.
In the present embodiment, as shown in fig. 1, the end portion of the housing 3 where the air port 11 is located is not a fixed unit with the rest of the housing but is screwed. This is because the gas port 11 is narrower than the piston 8, facilitating the installation of the piston 8.
As shown in fig. 1, in the present embodiment, the outer wall of the housing 3 is provided with a scale, and the scale is counted from the scale that the inner side of the hook 1 is zero at the initial position. When the distance between the steel bars needs to be measured, one steel bar is directly hooked by the hook 1, the shell 3 does not need to be pulled outwards, the distance can be known through the scales on the shell 3 only by leaning the shell 3 on the other steel bar, another tape measure is not needed, the operation is simple, and the cost is saved.
In the present embodiment, as shown in fig. 1, the inner side of the hook 1 is spaced 32cm from the housing in the initial position, the scale on the outer wall of the housing 3 is in the range of 2-22cm, and the spacing between the conventional reinforcing bars is generally not more than 20 cm.
In the present embodiment, when the hook rod and the housing 3 are axially displaced, the hook rod and the housing 3 relatively rotate for 4 or 5 circles from the initial position to the position where the positioning bead 7 is caught in the stopper hole 5. Generally, the binding wire can be tightened after rotating for 4 circles without excessive rotation.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a tensile formula pricks hook which characterized in that: the hook comprises a hook rod and a shell, wherein one end of the hook rod is a hook, the middle part of the hook rod is provided with a thread groove, the other end of the hook rod is rotatably provided with a piston, the hook is positioned outside the shell, the thread groove is matched with a meshing tooth on the shell, the piston is matched in the shell, the meshing tooth and the thread groove are matched when the hook rod and the shell generate axial displacement so that the hook rod and the shell relatively rotate, the side wall of the piston is provided with a positioning ball, the inner wall of the shell is provided with a limiting hole, a hook rod reset spring is arranged in the shell, the hook rod continuously compresses the hook rod reset spring until the positioning ball is clamped into the limiting hole when the hook rod continuously extends from the shell, the; the operating end of the unlocking assembly is arranged on the outer wall of the shell, the transmission executing part and the unlocking reset spring are arranged in the cavity of the side wall of the shell, the operating end is connected with the transmission executing part, and the operating end enables the positioning ball to retreat from the limiting hole through the transmission executing part and then reset through the unlocking reset spring.
2. The stretch hook according to claim 1, wherein: the operating end of unblock subassembly is unblock button upper portion, the transmission execution part is unblock button lower part, lever and plectrum, the lever is located casing lateral wall cavity and a certain department is articulated with the casing, unblock button upper portion stretches out the casing outer wall, the sub-unit connection is fixed to hinge point one side on the lever, the plectrum is located casing lateral wall cavity and is connected fixedly to hinge point opposite side on the lever, unblock reset spring is located casing lateral wall cavity, unblock button can drive the plectrum through the lever and sweep spacing hole and withdraw the location pearl and pressurize unblock reset spring simultaneously.
3. The stretch hook according to claim 1, wherein: the operating end of unblock subassembly is unblock button upper portion, and transmission execution part is the unblock button lower part, and unblock button upper portion stretches out the casing outer wall, the lower part stretches into in the casing lateral wall cavity and just to spacing hole, and unblock reset spring is located the casing lateral wall cavity and overlaps on unblock button, enables the location pearl and withdraws from spacing hole and pressurize unblock reset spring simultaneously when unblock button pushes down.
4. The stretch hook according to claim 1, wherein: and a sealing element matched with the inner wall of the shell is arranged on the side wall of the piston, and an opening-adjustable air port is arranged at one end of the shell, which is far away from the hook.
5. The stretch hook according to claim 4, wherein: the valve block is arranged on the inner side of the air port on the shell, one end of the valve block is fixed, the other end of the valve block covers the air port, the outer side of the air port on the shell is provided with an adjusting screw, and the end part of the adjusting screw extends into the shell to jack up the non-fixed end of the valve block.
6. The stretch hook according to claim 4 or 5, wherein: the end part of the shell where the air port is located is not fixedly integrated with the rest part but is connected with the rest part through threads.
7. The stretch hook according to claim 1, wherein: the outer wall of the shell is provided with scales and the scales which are zero at the inner side of the hook at the initial position are used for calculation.
8. The stretch hook according to claim 7, wherein: the distance between the inner side of the hook and the shell is 2cm at the initial position, and the scale range on the outer wall of the shell is 2-22 cm.
9. The stretch hook according to claim 1, wherein: when the hook rod and the shell are axially displaced, the hook rod and the shell relatively rotate for 4 or 5 weeks from the initial position to the position that the positioning ball is clamped into the limiting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263449.5A CN108487643B (en) | 2018-03-27 | 2018-03-27 | Stretching type bundling hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263449.5A CN108487643B (en) | 2018-03-27 | 2018-03-27 | Stretching type bundling hook |
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| Publication Number | Publication Date |
|---|---|
| CN108487643A CN108487643A (en) | 2018-09-04 |
| CN108487643B true CN108487643B (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810263449.5A Active CN108487643B (en) | 2018-03-27 | 2018-03-27 | Stretching type bundling hook |
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| CN (1) | CN108487643B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005208A (en) * | 2019-03-29 | 2019-07-12 | 中铁第一勘察设计院集团有限公司 | Telescopic binder of reinforcing bars |
| CN111852033A (en) * | 2020-08-03 | 2020-10-30 | 中铁第一勘察设计院集团有限公司 | Resetting device of sleeve type steel bar binding device |
| CN113104155B (en) * | 2021-04-29 | 2022-04-01 | 江苏登新流体科技有限公司 | Anti-misoperation cable releasing device for cable releasing hook |
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| US4880038A (en) * | 1988-01-21 | 1989-11-14 | Newtech Products, Inc. | Wire twisting apparatus |
| CN2103606U (en) * | 1991-09-12 | 1992-05-06 | 天津市建筑工程机械厂 | Spiral reinforced bar binder |
| JP2001009751A (en) * | 1999-06-30 | 2001-01-16 | Takashi Sakamoto | Wire binding tool |
| KR100754109B1 (en) * | 2006-11-24 | 2007-08-31 | 주식회사 동우 이앤씨 건축사사무소 | Binding tool for steel reinforcing |
| KR20090032159A (en) * | 2007-09-27 | 2009-04-01 | 이강욱 | Grib for auto-binding apparatus |
| CN103726659A (en) * | 2013-11-25 | 2014-04-16 | 成都市翻鑫家科技有限公司 | Electric binding hook |
| CN203867195U (en) * | 2014-06-13 | 2014-10-08 | 东北林业大学 | H-matic rebar hook |
| CN203977877U (en) * | 2014-07-29 | 2014-12-03 | 河南城建学院 | Flexible locking type new reinforcing steel bar tied silk hook |
| CN204081519U (en) * | 2014-06-30 | 2015-01-07 | 中国一冶集团有限公司 | Lift rotation reinforcing steel bar binding hook |
| CN204326550U (en) * | 2014-11-13 | 2015-05-13 | 季金锋 | A kind of Novel steel bar connector clamping device |
| CN204456910U (en) * | 2015-02-09 | 2015-07-08 | 上海三凯建设管理咨询有限公司 | A kind of telescopic reinforcing steel bar binding hook |
| CN107366432A (en) * | 2017-06-23 | 2017-11-21 | 安徽新兴翼凌机电发展有限公司 | A kind of construction site reinforced bar binding wire binding hook |
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2018
- 2018-03-27 CN CN201810263449.5A patent/CN108487643B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880038A (en) * | 1988-01-21 | 1989-11-14 | Newtech Products, Inc. | Wire twisting apparatus |
| CN2103606U (en) * | 1991-09-12 | 1992-05-06 | 天津市建筑工程机械厂 | Spiral reinforced bar binder |
| JP2001009751A (en) * | 1999-06-30 | 2001-01-16 | Takashi Sakamoto | Wire binding tool |
| KR100754109B1 (en) * | 2006-11-24 | 2007-08-31 | 주식회사 동우 이앤씨 건축사사무소 | Binding tool for steel reinforcing |
| KR20090032159A (en) * | 2007-09-27 | 2009-04-01 | 이강욱 | Grib for auto-binding apparatus |
| CN103726659A (en) * | 2013-11-25 | 2014-04-16 | 成都市翻鑫家科技有限公司 | Electric binding hook |
| CN203867195U (en) * | 2014-06-13 | 2014-10-08 | 东北林业大学 | H-matic rebar hook |
| CN204081519U (en) * | 2014-06-30 | 2015-01-07 | 中国一冶集团有限公司 | Lift rotation reinforcing steel bar binding hook |
| CN203977877U (en) * | 2014-07-29 | 2014-12-03 | 河南城建学院 | Flexible locking type new reinforcing steel bar tied silk hook |
| CN204326550U (en) * | 2014-11-13 | 2015-05-13 | 季金锋 | A kind of Novel steel bar connector clamping device |
| CN204456910U (en) * | 2015-02-09 | 2015-07-08 | 上海三凯建设管理咨询有限公司 | A kind of telescopic reinforcing steel bar binding hook |
| CN107366432A (en) * | 2017-06-23 | 2017-11-21 | 安徽新兴翼凌机电发展有限公司 | A kind of construction site reinforced bar binding wire binding hook |
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| CN108487643A (en) | 2018-09-04 |
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