CN112854770B - Reinforcing steel bar binding hook - Google Patents
Reinforcing steel bar binding hook Download PDFInfo
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- CN112854770B CN112854770B CN202110218225.4A CN202110218225A CN112854770B CN 112854770 B CN112854770 B CN 112854770B CN 202110218225 A CN202110218225 A CN 202110218225A CN 112854770 B CN112854770 B CN 112854770B
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- central line
- hole
- limiting
- holding sleeve
- winding post
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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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a steel bar binding hook, which comprises a holding sleeve, wherein a strip-shaped guide hole is formed in a cylinder body of the holding sleeve, a telescopic slide rod is inserted into the holding sleeve, the far end of the telescopic slide rod is bent to form a binding hook, a limiting slide block is fixed on a rod body of the telescopic slide rod and corresponds to the strip-shaped guide hole, the limiting slide block can be in sliding fit with the strip-shaped guide hole along the extending direction of the strip-shaped guide hole, a slide block limiting device is fixed on the cylinder body of the holding sleeve and is positioned at one end, facing a cylinder opening of the holding sleeve, of the strip-shaped guide hole, when the limiting slide block is abutted against the cylinder opening end of the holding sleeve, the slide block limiting device can limit and fix the limiting slide block, a slide rod fixing device is arranged at the cylinder opening end of the holding sleeve, and when the telescopic slide rod moves towards the cylinder bottom direction of the holding sleeve, the slide rod fixing device can limit and fix the binding hook. The invention has simple structure, can conveniently extend and shorten the length of the whole tool and is convenient for workers to carry.
Description
Technical Field
The invention relates to a steel bar binding tool, in particular to a steel bar binding hook.
Background
At present, in the building construction of various houses, tunnels, bridges and the like, the workload of binding reinforcing steel bars and pouring concrete is large, the reinforcing steel bars of various types and specifications are bound into a main framework by using iron wires according to drawings before the concrete is poured, the binding reinforcing steel bars are usually manually screwed by workers, the labor intensity is high, the operation process is complex, the engineering quality and the progress are often seriously influenced, in addition, sharp objects such as the iron wires and the like easily stab workers in the binding process to cause potential safety hazards, and tools such as reinforcing steel bar hooks and the like are mostly adopted in the building industry for carrying out iron wire binding on reinforcing steel bar components. But to the reinforcing bar denser, the stirrup encryption interval is less wait the reinforcing bar denser special condition that the structure is complicated, will prepare a longer reinforcing bar hook of length in order to conveniently stretch into the relevant position and carry out the iron wire ligature, but this kind of reinforcing bar hook is because whole length is longer, and the workman of being not convenient for carries with oneself.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a steel bar binding hook that can stretch out and draw back control to conveniently carry.
In order to solve the technical problems, the invention adopts the following technical scheme:
a reinforcement crotch comprises a holding sleeve, a strip-shaped guide hole which is communicated with an inner hole of the holding sleeve along the radial direction of the holding sleeve and extends along the central line direction of the holding sleeve is arranged on a barrel body of the holding sleeve, a telescopic slide rod is inserted into a barrel opening of the holding sleeve and can be in sliding fit with the holding sleeve along the central line direction of the holding sleeve, a binding crotch is arranged at one end, away from the telescopic slide rod, inserted into the holding sleeve, of the telescopic slide rod, a limit slide block is fixedly connected to a rod body of the telescopic slide rod at a position corresponding to the strip-shaped guide hole and can be in sliding fit with the rod body along the extending direction of the strip-shaped guide hole, a fixed seat is fixedly connected to a position, facing one end of the barrel opening of the holding sleeve, of the strip-shaped guide hole, and a strip-shaped elastic strip extending along the central line direction parallel to the holding sleeve towards the barrel bottom direction of the holding sleeve is fixedly connected to the fixed seat, one end of the strip-shaped elastic strip, far away from the fixed seat, facing one side face of the holding sleeve is provided with a right-angled triangle stop block, one right-angled face of the right-angled triangle stop block is a fixed face and is fixedly connected to the strip-shaped elastic strip, the other right-angled face is a limiting face and faces the direction of the opening of the holding sleeve, the limiting face is perpendicular to the central line of the holding sleeve, the distance between one end, facing the opening of the holding sleeve, of the strip-shaped guide hole and the limiting face is consistent with the length of the limiting slide block along the direction parallel to the central line of the holding sleeve, one end, far away from the telescopic slide rod, of the limiting slide block extends out of the holding sleeve, when the limiting slide block moves towards the direction of the opening of the holding sleeve, one end, far away from the telescopic slide rod, of the limiting slide block can be abutted against the inclined face of the right-angled triangle stop block, and the limiting slide block slides into the right-angled triangle stop block to face one side of the opening of the holding sleeve through the elastic deformation of the strip-shaped elastic strip, grip telescopic nozzle end and install and to carry out spacing fixed slide bar fixing device to the ligature crotch, when spacing slider orientation in gripping sleeve bobbin base direction removal, the ligature crotch can be close to in gripping sleeve nozzle position and fixed mutually with gripping the sleeve through slide bar fixing device, grip and be located in the sleeve and grip the sleeve bobbin base and the telescopic slide bar between the position be provided with outer top spring, the both ends difference butt of outer top spring is gripping sleeve bobbin base and telescopic slide bar on in order to provide the spring force in the one end of gripping sleeve bobbin base direction for the spacing slider butt in the bar guiding hole orientation.
When the telescopic sliding rod is required to be used, the telescopic sliding rod is pulled outwards, so that the limit slider slides in the strip-shaped guide hole, when the limit slider is close to the fixing seat, the limit slider can be abutted to the inclined surface of the right-angle triangular stop block firstly, the telescopic sliding rod is pulled continuously, the limit slider can act on the inclined surface of the right-angle triangular stop block and exert corresponding acting force on the inclined surface of the right-angle triangular stop block, so that the strip-shaped elastic strip is elastically deformed, the right-angle triangular stop block can be ejected out by the limit slider and slides into a position between the right-angle triangular stop block and the end part of the strip-shaped guide hole, the right-angle triangular stop block can be reset, two ends of the limit slider are abutted to the limiting surface of the right-angle triangular stop block respectively and cannot move, and therefore the limit fixing of the telescopic sliding rod is completed, and the steel bar binding operation is convenient to carry out. When needs are accomodate, upwards break the bar bullet strip off with the fingers and thumb, make the right angled triangle dog leave on limit slide's the slip orbit, just so can draw flexible slide bar inwards, utilize slide bar fixing device to carry out spacing fixed to the ligature crotch at last can.
As an optimization, the binding hook comprises a vertical rod formed by bending the telescopic slide rod, one end of the vertical rod far away from the telescopic slide rod is bent towards the bottom direction of the holding sleeve to form a horizontal rod, the central line of the horizontal rod is parallel to the central line of the telescopic slide rod, one side of the horizontal rod towards the telescopic slide rod is provided with a limit clamping groove, the limit clamping groove is a through groove, the extending direction of the limit clamping groove is perpendicular to the horizontal rod and the plane where the central line of the telescopic slide rod is located, the slide rod fixing device comprises a limit seat fixedly connected to the body of the holding sleeve, the limit seat is close to the opening of the holding sleeve, the limit seat is back to the side surface of one side of the holding sleeve, along the radial direction of the holding sleeve, a limit jack is concavely arranged, a limit insert block which is arranged with the central line is inserted into the limit jack, one end of the limit insert block far away from the bottom of the limit jack extends out of the limit jack, the limiting insertion block can be in sliding fit with the limiting insertion holes along the extending direction of the limiting insertion holes, one side of the wall of each limiting insertion hole, which faces the direction of the opening of the holding sleeve, is provided with a positioning insertion hole in a direction parallel to the central line of the holding sleeve, each positioning insertion hole is a through hole, one side of the wall of each limiting insertion hole, which faces the direction of the bottom of the holding sleeve, is provided with a gear insertion hole which is arranged on the same central line as the positioning insertion hole, when the telescopic sliding rod moves towards the direction of the bottom of the holding sleeve, the cross rod can penetrate through the positioning insertion holes and extend into and abut against the hole bottoms of the gear insertion holes, the limiting insertion block is provided with positioning through holes in a direction parallel to the central line of the holding sleeve, reset springs are arranged in the limiting insertion holes and between the hole bottoms of the limiting insertion holes and the limiting insertion blocks, and the two ends of the reset springs are respectively and fixedly connected with the hole bottoms of the limiting insertion holes and the limiting insertion blocks, when reset spring is in under the natural state, spacing inserted block and the piece body that is located the perforation below of location can pass the location jack to the horizontal pole and block, when spacing inserted block moves in spacing jack hole bottom direction, the location is perforated and can be so that the horizontal pole can pass in the location perforation with the location jack is corresponding, when the horizontal pole butt is on keeping off a position jack hole bottom, the location is perforated towards in grip telescopic one side edge can insert in order to the horizontal pole orientation in spacing draw-in groove grip the removal of sleeve nozzle place direction is carried on spacingly.
According to the limiting insertion block, the limiting insertion block is pressed downwards, the reset spring is compressed, the positioning through hole in the limiting insertion block corresponds to the positioning insertion hole in the limiting seat, the transverse rod can sequentially penetrate through the positioning insertion hole and the positioning through hole in the retracting process of the telescopic sliding rod, the transverse rod extends into the blocking insertion hole at last, the transverse rod is enabled to be abutted to the bottom of the hole of the blocking insertion hole, the limiting insertion block is loosened, the limiting insertion block rebounds under the action of the reset spring, the lower side edge of the positioning through hole can be inserted into the limiting clamping groove of the transverse rod, the transverse rod cannot move, and the telescopic sliding rod is limited. The limiting insertion block is pressed downwards again, the lower side edge of the positioning through hole can move out of the limiting clamping groove, and therefore the telescopic sliding rod can be pulled out.
Preferably, a pressing sheet is arranged at one end, away from the bottom of the limiting insertion hole, of the limiting insertion block, the plane where the pressing sheet is located is perpendicular to the central line of the limiting insertion hole, and the limiting insertion block is fixedly connected to the side face, facing the limiting seat, of the pressing sheet. The finger of the operator can press the button conveniently.
As optimization, the preforming orientation in on the side of one side of spacing seat go back fixedly connected with spacing jack central line parallel arrangement's direction cutting, the concave direction shrinkage pool that is equipped with the same central line setting of direction cutting that just corresponds the position of direction cutting on the spacing seat, the direction cutting is kept away from the one end of preforming is inserted in the direction shrinkage pool, and the direction cutting can be followed its central line direction and direction shrinkage pool sliding fit. The rotation of the limiting insertion holes can be avoided, and the cross rod can better penetrate through the positioning through holes.
Preferably, the bottom end of the holding sleeve is fixedly connected with a containing tube which is arranged on the same central line as the holding sleeve, the outer diameter of the containing tube is consistent with the outer diameter of the holding sleeve, a winding post is arranged on the same central line in the containing tube, one end of the winding post protrudes outwards along the direction of the central line to form a connecting stud, the winding post is in threaded connection with the bottom end of the holding sleeve through the connecting stud, the winding post and the inner wall of the containing tube are arranged at intervals to form a wire collecting space, a wrist rope is arranged on the winding post, one end of the wrist rope is fixedly connected to the winding post, the wrist rope can be wound on the winding post to be contained in the wire collecting space, a slip ring is sleeved on the wrist rope and can slide on the wrist rope, and one end of the wrist rope, which is far away from the winding post, is fixedly connected to the slip ring so that the wrist rope forms a closed loop for enabling a wrist to pass through, the rope body of the wrist rope at the closed loop is sleeved with a connecting ring capable of sliding on the wrist rope, a circular blocking piece is arranged at the opening of the containing barrel, an annular inserting sleeve which is arranged with the circular blocking piece at the same central line is convexly formed on the side surface of one side of the circular blocking piece, the annular inserting sleeve can be inserted into the containing pipe and can be in sliding fit with the containing pipe along the central line direction of the containing pipe, an annular clamping groove which is arranged with the same central line is concavely formed in the outer peripheral surface of the annular inserting sleeve, an annular rubber strip which is arranged with the same central line is embedded in the annular clamping groove, the annular clamping groove can limit the movement of the annular rubber strip along the central line direction of the annular inserting sleeve, one side of the annular rubber strip, which is back to the bottom of the annular clamping groove, extends out of the annular clamping groove, and the connecting ring is fixedly connected with the circular blocking piece and is positioned at the inner side of the annular inserting sleeve, when the annular plug bush is inserted into the accommodating pipe, the annular rubber strip can enable the annular plug bush to be clamped on the accommodating pipe through the elastic deformation capacity of the annular rubber strip.
The circular blocking piece is opened, the wound wrist rope is pulled out, then the sliding ring is slid, and the sliding ring moves towards the winding post, so that the size of the closed loop can be increased, and an operator can conveniently pass through the wrist. When needs were accomodate, the slip ring slided, made the slip ring remove towards circular separation blade direction to reduce the size of closed loop, wrist rope portion outside the closed loop is longer relatively like this, will conveniently wind and establish on the wrapping post, and hold in receiving the line space, then cover circular separation blade can.
As an optimization, a winding post is further arranged in the containing tube, a telescopic hole is formed in one end of the winding post in an extending mode along the central line direction of the winding post, a sliding hole penetrates through the hole bottom of the telescopic hole and is formed in the same central line, the diameter of the sliding hole is smaller than that of the telescopic hole, the winding post is sleeved on the winding post and can slide along the central line direction of the winding post through sliding matching of the sliding hole and the winding post, one end, located at the telescopic hole, of the winding post faces the tube opening direction of the containing tube, a limiting stop block is fixed at one end, far away from the connecting stud, of the winding post, the projection of the limiting stop block along the central line direction of the winding post is located in the projection of the telescopic hole along the central line direction of the winding post, and a pop-up spring is sleeved at the position, located between the bottom of the holding sleeve and the winding post, the two ends of the pop-up spring are respectively abutted on the grip sleeve barrel bottom and the winding post so as to provide spring force for the butt of the telescopic hole bottom on the limit stop, when the butt of the telescopic hole bottom is on the limit stop, one end, located at the telescopic hole, of the winding post can stretch out of the holding pipe, when the winding post faces towards the grip sleeve barrel bottom direction and moves, the winding post can be contained in the holding pipe and separated from the inner wall of the holding pipe, when the circular blocking piece is connected onto the holding pipe, the circular blocking piece can stretch out of the winding post to limit the holding pipe, and one end, far away from the slip ring, of the wrist rope is fixedly connected onto the winding post and close to the body of the end, where the sliding hole is located.
After the round separation blade is opened, the winding column part column body extends out of the accommodating pipe under the action of the pop-up spring, so that the wrist rope is very convenient to wind on the winding column part column body or take down the wrist rope on the winding column part column body. After the winding post is pressed and contained in the containing pipe, the circular blocking piece is covered to complete the containing.
As an optimization, the winding post body and the positions at the two ends of the winding post body are respectively provided with an annular enclosure extending around the circumferential direction of the winding post body in a protruding mode, when the winding post moves on the winding post, the annular enclosure can be in sliding fit with the inner wall of the accommodating pipe along the central line direction of the winding post, a notch is formed in the edge of the annular enclosure at the end, where the telescopic hole is located, of the winding post, a rope hole used for enabling the wrist rope to pass through is formed between the notch and the inner wall of the accommodating pipe, and when the annular enclosure at the notch is in sliding fit with the accommodating pipe, the wrist rope can pass through the rope hole and stretch out of the accommodating pipe. The wrist rope wound on the winding column can be restrained.
Preferably, an external connecting thread is arranged on a column body of the wrapping column far away from one end of the connecting stud, an internal connecting screw hole is concavely arranged on the limit stop, and the limit stop is matched with the external connecting thread through the internal connecting screw hole to enable the limit stop to be fixed on the wrapping column in a limiting mode. The disassembly is convenient.
As the optimization, fixedly connected with follows on the shaft of wrapping post the wrapping post extending direction extends the direction lug that sets up, and the direction lug by the wrapping post is located connecting stud's one end extends to be close to in limit stop's position, follow on the pore wall of sliding hole and be on a parallel with the guiding groove has been seted up to sliding hole central line direction, and the direction sand grip stretches into in guiding groove and can follow wrapping post central line direction and guiding groove sliding fit. The winding of the wrist rope can be prevented from being influenced by the rotation of the winding column.
As the optimization, the winding post is close to follow on the shaft of sliding hole position one end winding post circumference direction is concave to be equipped with round annular caulking groove, the annular caulking groove in inlay establish with the spacing snap ring of annular of winding post with the central line, the annular caulking groove can follow the spacing snap ring of annular winding post central line direction removes to carry on spacingly, the spacing snap ring of annular is back to one side fixedly connected with binding wire head of annular caulking groove, the wrist rope is kept away from the one end fixed connection binding wire of sliding ring is overhead. The wrist rope is convenient to fix.
In conclusion, the invention has the beneficial effects that: the invention has simple structure, can conveniently extend and shorten the length of the whole tool and is convenient for workers to carry.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the spacing block of the present invention;
FIG. 3 is a schematic view showing the internal structure of the accommodating tube according to the present invention.
Detailed Description
The structure of the invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to fig. 3, a reinforcement hook in the present embodiment comprises a holding sleeve 1, a bar-shaped guiding hole communicating with an inner hole of the holding sleeve 1 along a radial direction of the holding sleeve 1 and extending along a central line direction of the holding sleeve 1 is formed on a barrel body of the holding sleeve 1, a telescopic slide rod 2 is inserted into a barrel mouth of the holding sleeve 1, the telescopic slide rod 2 can be in sliding fit with the holding sleeve 1 along the central line direction of the holding sleeve 1, a binding hook 3 is arranged at one end of the telescopic slide rod 2 far from the end inserted into the holding sleeve 1, a position-limiting slide block 4 is fixedly connected to a rod body of the telescopic slide rod 2 and corresponds to the bar-shaped guiding hole, the position-limiting slide block 4 can be in sliding fit with the bar-shaped guiding hole along the extending direction of the bar-shaped guiding hole, a fixing seat 5 is fixedly connected to a position of the barrel body of the holding sleeve 1 and located at one end of the bar-shaped guiding hole facing the barrel mouth of the holding sleeve 1, the fixing seat 5 is fixedly connected with a strip-shaped elastic strip 6 extending towards the cylinder bottom direction of the holding sleeve 1 along the direction parallel to the central line of the holding sleeve 1, one end of the strip-shaped elastic strip 6 far away from the fixing seat 5 and one side surface facing the holding sleeve 1 are provided with right-angled triangular stop blocks 7, one right-angled surface of each right-angled triangular stop block 7 is a fixed surface and is fixedly connected onto the strip-shaped elastic strip 6, the other right-angled surface is a limiting surface and faces the cylinder opening direction of the holding sleeve 1, the limiting surface is vertical to the central line of the holding sleeve 1, the distance between one end, facing the cylinder opening, of the holding sleeve 1 and the limiting surface of each strip-shaped guide hole is consistent with the length of the limiting slide block 4 along the direction parallel to the central line of the holding sleeve 1, one end, far away from the telescopic slide rod 2, of the limiting slide block 4 extends out of the holding sleeve 1, when the limiting slide block 4 moves towards the cylinder opening direction of the holding sleeve 1, the one end that telescopic slide bar 2 was kept away from to limit slider 4 can the butt make limit slider 4 slide in the right triangle dog 7 towards in gripping 1 nozzle one side of sleeve on the inclined plane of right angle triangle dog 7 and through the elastic deformation of bar bullet strip 6, the nozzle end of gripping sleeve 1 is installed and is carried out spacing fixed slide bar fixing device to ligature crotch 2, when limit slider 4 towards in gripping 1 bobbin base direction of sleeve when removing, ligature crotch 2 can be close to in gripping 1 nozzle position of sleeve and fixed mutually with gripping sleeve 1 through slide bar fixing device, the position that just is located in gripping 1 bobbin base of sleeve and between telescopic slide bar 2 in gripping sleeve 1 is provided with outer top spring, outer top spring's both ends butt respectively on gripping 1 bobbin base of sleeve and telescopic slide bar 2 in order to provide the spring force towards the one end that grips 1 nozzle direction of sleeve for limit slider 4 butt on the bar guiding hole.
In the specific embodiment, the binding hook 3 comprises a vertical rod formed by bending the telescopic slide rod 2, one end of the vertical rod far away from the telescopic slide rod 2 is bent towards the bottom direction of the holding sleeve 1 to form a cross rod, the central line of the cross rod is parallel to the central line of the telescopic slide rod 2, one side of the cross rod facing the telescopic slide rod 2 is provided with a limit clamping groove which is a through groove, the extending direction of the limit clamping groove is perpendicular to the plane of the cross rod and the central line of the telescopic slide rod 2, the slide rod fixing device comprises a limit seat 8 fixedly connected to the body of the holding sleeve 1, the limit seat 8 is close to the opening of the holding sleeve 1, the limit seat 8 is back to the side surface of one side of the holding sleeve 1 and is concavely provided with a limit jack along the radial direction of the holding sleeve 1, and a limit insert block 9 which is arranged with the same central line is inserted into the limit jack, one end of the limiting insert block 9, which is far away from the hole bottom of the limiting insert hole, extends out of the limiting insert hole, the limiting insert block 9 can be in sliding fit with the limiting insert hole along the extending direction of the limiting insert hole, one side of the limiting insert hole, which faces the tube opening direction of the holding sleeve 1, is provided with a positioning insert hole along the direction parallel to the central line of the holding sleeve 1, the positioning insert hole is a through hole, one side of the wall of the limiting insert hole, which faces the tube bottom direction of the holding sleeve 1, is provided with a gear insert hole which is arranged along the same central line as the positioning insert hole, when the telescopic slide bar 2 moves towards the tube bottom direction of the holding sleeve 1, the cross bar can pass through the positioning insert hole and extend into and abut against the hole bottom of the gear insert hole, the limiting insert block 9 is provided with a positioning through hole through which the cross bar can pass along the direction parallel to the central line of the holding sleeve 1, and a reset spring 10 is arranged in the limiting insert hole and between the hole bottom of the limiting insert hole and the limiting insert block 9, reset spring 10's both ends respectively with spacing jack hole bottom and 9 fixed connection of spacing inserted block, when reset spring 10 was in under the natural state, spacing inserted block 9 just was located the piece body of the perforation below of location and can passed the location jack and block, when spacing inserted block 9 moved towards spacing jack hole bottom direction, the location perforation can be corresponding so that the horizontal pole can pass in the location perforation with the location jack, when the horizontal pole butt was at the position jack hole bottom, the location perforation orientation in grip sleeve 1 one side edge can insert in spacing draw-in groove with the orientation to the horizontal pole grip 1 nozzle place direction of sleeve removes and carries on spacingly.
In this embodiment, a pressing plate 11 is disposed at an end of the limiting insertion block 9 away from the bottom of the limiting insertion hole, a plane where the pressing plate 11 is located is perpendicular to a center line of the limiting insertion hole, and the limiting insertion block 9 is fixedly connected to a side surface of the pressing plate 11 facing the limiting seat 8.
In this embodiment, preforming 11 orientation in go up still fixedly connected with on one side of spacing seat 8 with spacing jack central line parallel arrangement's direction cutting, spacing seat 8 is gone up and the position that corresponds the direction cutting is concave to be equipped with the direction cutting with the direction shrinkage pool that the central line set up, and the direction cutting is kept away from the one end of preforming is inserted in the direction shrinkage pool, and the direction cutting can be followed its central line direction and direction shrinkage pool sliding fit.
In this embodiment, a containing tube 12 is fixedly connected to the bottom end of the holding sleeve 1, the containing tube 12 is coaxially arranged with the holding sleeve 1, the outer diameter of the containing tube 12 is identical to the outer diameter of the holding sleeve 1, a winding post 13 is coaxially arranged in the containing tube 12, one end of the winding post 13 protrudes outwards along the central line direction thereof to form a connecting stud, the winding post 13 is connected to the bottom end of the holding sleeve 1 through the connecting stud by screw threads, the winding post 13 is spaced from the inner wall of the containing tube 12 to form a winding space, a wrist rope 14 is arranged on the winding post 13, one end of the wrist rope 14 is fixedly connected to the winding post 13, the wrist rope 14 can be wound on the winding post 13 to be contained in the winding space, a slip ring is sleeved on the wrist rope 14, the slip ring can slide on the wrist rope 14, one end of the wrist rope 14, which is far away from the winding post 13, is fixedly connected to the slip ring to enable the wrist rope 14 to form a closed loop for the wrist to pass through, the wrist rope 14 is sleeved with a connecting ring capable of sliding on the wrist rope 14 on a rope body where a closed loop is located, a circular blocking piece 15 is arranged at the pipe opening of the accommodating pipe 12, an annular inserting sleeve 16 which is arranged on the same central line as the circular blocking piece 15 is formed in a protruding mode on one side face of the circular blocking piece 15, the annular inserting sleeve 16 can be inserted into the accommodating pipe 12 to be in sliding fit with the accommodating pipe 12 along the central line direction of the accommodating pipe 12, an annular clamping groove which is arranged on the same central line as the annular blocking piece 16 is concavely arranged on the outer peripheral face of the annular inserting sleeve 16, an annular rubber strip 17 which is arranged on the same central line as the annular clamping groove is embedded in the annular clamping groove, the annular clamping groove can limit the movement of the annular rubber strip 17 along the central line direction of the annular inserting sleeve 16, one side, back to the bottom of the annular clamping groove, of the annular rubber strip 17 extends out of the annular clamping groove, and the connecting ring is fixedly connected to the circular blocking piece 15 and is located at the inner side of the annular inserting sleeve 16, when the annular insert 16 is inserted into the accommodating tube 12, the annular rubber strip 17 is able to grip the annular insert 16 on the accommodating tube 12 by its elastic deformation capability.
In this specific embodiment, a winding post 18 is further disposed in the accommodating tube 12, one end of the winding post 18 extends along a central line direction thereof and is provided with a telescopic hole, a hole bottom of the telescopic hole is penetrated by a sliding hole along the central line, the diameter of the sliding hole is smaller than that of the telescopic hole, the winding post 18 is sleeved on the winding post 13 and is slidably matched with the winding post 13 through the sliding hole so as to be capable of sliding along the central line direction of the winding post 13, one end of the winding post 18 located at the telescopic hole faces the tube opening direction of the accommodating tube 12, one end of the winding post 13 far away from the connecting stud is fixed with a limit stop, a projection of the limit stop along the central line direction of the winding post 13 is located in a projection of the telescopic hole along the central line direction of the winding post 13, a pop-up spring 19 is sleeved on the winding post 13 and a position between the tube bottom of the holding sleeve 1 and the winding post 18, two ends of the pop-up spring 19 are respectively abutted against the cylinder bottom of the holding sleeve 1 and the winding post 18 so as to provide spring force for abutting against the hole bottom of the telescopic hole on the limit stop, when the hole bottom of the telescopic hole is abutted against the limit stop, one end, located at the telescopic hole, of the winding post 18 can extend out of the accommodating pipe 12, when the winding post 18 moves towards the cylinder bottom direction of the holding sleeve 1, the winding post 18 can be accommodated in the accommodating pipe 12 and is arranged at a distance from the inner wall of the accommodating pipe 12, when the circular blocking piece 15 is connected to the accommodating pipe 12, the circular blocking piece 15 can extend out of the winding post 18 from the accommodating pipe 12 to block and limit, and one end, far away from the slip ring, of the wrist rope 14 is fixedly connected to the cylinder body, located at the winding post 18 and close to the sliding hole.
In this specific embodiment, the position of the winding post 18 shaft and the position at its both ends are formed with the annular enclosure 20 extending around its circumference in a protruding manner respectively, when the winding post 18 moves on the winding post 13, the annular enclosure 20 can be in sliding fit with the inner wall of the accommodating tube 12 along the direction of the central line of the winding post 13, the edge of the annular enclosure 20 at the end of the retractable hole on the winding post 18 is provided with a notch, a rope hole for the wrist rope 14 to pass is formed between the notch and the inner wall of the accommodating tube 12, and when the annular enclosure 20 at the notch is in sliding fit with the inside of the accommodating tube 12, the wrist rope 14 can pass through the rope hole and extend out of the accommodating tube 12.
In this embodiment, an external connection thread is provided on the column body of the winding column 13 at the end far away from the connection stud, an internal connection screw hole is concavely provided on the limit stop, and the limit stop is fixed on the winding column 13 through the thread fit of the internal connection screw hole and the external connection thread.
In this embodiment, fixedly connected with follows on the shaft of wrapping post 13 the direction of extension of wrapping post 13 extends the direction lug that sets up, the direction lug by wrapping post 13 is located connecting stud's one end extends to be close to in limit stop's position, along being on a parallel with on the pore wall of sliding hole guiding groove has been seted up to sliding hole central line direction, and the direction sand grip stretches into in guiding groove and can follow 13 central line directions of wrapping post and guiding groove sliding fit.
In this embodiment, the winding post 18 is close to in follow on the shaft of slide opening position one end the 18 circumference direction concave round annular caulking grooves that are equipped with of winding post, the annular caulking groove in inlay establish with the 18 with the spacing snap ring 21 of annular of central line of winding post, the annular caulking groove can follow the spacing snap ring 21 of annular the 18 central line direction of winding post is removed and is carried on spacingly, and annular spacing snap ring 21 is back to one side fixedly connected with binding wire head of annular caulking groove, wrist rope 14 keeps away from the one end fixed connection binding wire of sliding ring is overhead.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a reinforcement crotch which characterized in that: comprises a holding sleeve, a strip-shaped guide hole which is communicated with an inner hole of the holding sleeve along the radial direction of the holding sleeve and extends along the central line direction of the holding sleeve is arranged on the barrel body of the holding sleeve, a telescopic slide rod is inserted into the barrel mouth of the holding sleeve and can be in sliding fit with the telescopic slide rod along the central line direction of the holding sleeve, a binding hook is arranged at one end of the telescopic slide rod, which is far away from the telescopic slide rod and is inserted into the holding sleeve, a limit slide block is fixedly connected on the rod body of the telescopic slide rod and corresponds to the strip-shaped guide hole, the limit slide block can be in sliding fit with the strip-shaped guide hole along the extending direction of the strip-shaped guide hole, a fixed seat is fixedly connected on the barrel body of the holding sleeve and is positioned at one end of the strip-shaped guide hole, which faces the barrel mouth of the holding sleeve, a strip-shaped elastic strip which extends along the central line direction parallel to the central line direction of the holding sleeve towards the barrel bottom direction of the holding sleeve is fixedly connected on the fixed seat, one end of the strip-shaped elastic strip, far away from the fixed seat, facing one side face of the holding sleeve is provided with a right-angled triangle stop block, one right-angled face of the right-angled triangle stop block is a fixed face and is fixedly connected to the strip-shaped elastic strip, the other right-angled face is a limiting face and faces the direction of the opening of the holding sleeve, the limiting face is perpendicular to the central line of the holding sleeve, the distance between one end, facing the opening of the holding sleeve, of the strip-shaped guide hole and the limiting face is consistent with the length of the limiting slide block along the direction parallel to the central line of the holding sleeve, one end, far away from the telescopic slide rod, of the limiting slide block extends out of the holding sleeve, when the limiting slide block moves towards the direction of the opening of the holding sleeve, one end, far away from the telescopic slide rod, of the limiting slide block can be abutted against the inclined face of the right-angled triangle stop block, and the limiting slide block slides into the right-angled triangle stop block to face one side of the opening of the holding sleeve through the elastic deformation of the strip-shaped elastic strip, the clamping sleeve is provided with a cylinder opening end, a sliding rod fixing device capable of limiting and fixing a binding hook is mounted at the cylinder opening end of the clamping sleeve, when the limiting sliding block moves towards the cylinder bottom direction of the clamping sleeve, the binding hook can be close to the cylinder opening position of the clamping sleeve and is fixed with the clamping sleeve through the sliding rod fixing device, an outer jacking spring is arranged in the clamping sleeve and between the cylinder bottom of the clamping sleeve and the telescopic sliding rod, and two ends of the outer jacking spring are respectively abutted against the cylinder bottom of the clamping sleeve and the telescopic sliding rod so as to provide spring force for the limiting sliding block to abut against one end of the strip-shaped guide hole towards the cylinder opening direction of the clamping sleeve;
the binding hook comprises a vertical rod formed by bending the telescopic slide rod, one end of the vertical rod, which is far away from the telescopic slide rod, is bent towards the cylinder bottom direction of the holding sleeve to form a transverse rod, the central line of the transverse rod is parallel to the central line of the telescopic slide rod, one side of the transverse rod, which is towards the telescopic slide rod, is provided with a limiting clamping groove, the limiting clamping groove is a through groove, the extending direction of the limiting clamping groove is vertical to the plane of the transverse rod and the central line of the telescopic slide rod, the slide rod fixing device comprises a limiting seat fixedly connected to the cylinder body of the holding sleeve, the limiting seat is close to the cylinder opening of the holding sleeve, the limiting seat is opposite to one side surface of the holding sleeve, a limiting insertion hole is concavely arranged along the radial direction of the holding sleeve, a limiting insertion block is inserted into the limiting insertion hole and is arranged along the same central line, and one end, which is far away from the bottom of the limiting insertion hole, extends out of the limiting insertion hole, the limiting insertion block can be in sliding fit with the limiting insertion holes along the extending direction of the limiting insertion holes, one side of the wall of each limiting insertion hole, which faces the direction of the opening of the holding sleeve, is provided with a positioning insertion hole in a direction parallel to the central line of the holding sleeve, each positioning insertion hole is a through hole, one side of the wall of each limiting insertion hole, which faces the direction of the bottom of the holding sleeve, is provided with a gear insertion hole which is arranged on the same central line as the positioning insertion hole, when the telescopic sliding rod moves towards the direction of the bottom of the holding sleeve, the cross rod can penetrate through the positioning insertion holes and extend into and abut against the hole bottoms of the gear insertion holes, the limiting insertion block is provided with positioning through holes in a direction parallel to the central line of the holding sleeve, reset springs are arranged in the limiting insertion holes and between the hole bottoms of the limiting insertion holes and the limiting insertion blocks, and the two ends of the reset springs are respectively and fixedly connected with the hole bottoms of the limiting insertion holes and the limiting insertion blocks, when reset spring is in under the natural state, spacing inserted block and the piece body that is located the perforation below of location can pass the location jack to the horizontal pole and block, and when spacing inserted block moved in spacing jack hole bottom direction, the location perforation can be corresponding so that the horizontal pole can pass in the location perforation with the location jack, when the horizontal pole butt was at keeping off a position jack hole bottom, the location perforation orientation in grip telescopic one side edge can insert in spacing draw-in groove with the horizontal pole orientation grip sleeve nozzle place direction and remove and spacing.
2. A reinforcement bar binding hook according to claim 1, wherein: the limiting insertion block is characterized in that a pressing sheet is arranged at one end, away from the hole bottom of the limiting insertion hole, of the limiting insertion block, the plane where the pressing sheet is located is perpendicular to the central line of the limiting insertion hole, and the limiting insertion block is fixedly connected to the side face, facing the limiting seat, of one side of the pressing sheet.
3. A reinforcement bar binding hook according to claim 2, wherein: the preforming orientation in go back fixedly connected with on the side of one side of spacing seat with spacing jack central line parallel arrangement's direction cutting, the concave direction shrinkage pool that is equipped with the same central line setting of direction cutting with the position that just corresponds the direction cutting on the spacing seat, the direction cutting is kept away from the one end of preforming is inserted in the direction shrinkage pool, and the direction cutting can be followed its central line direction and direction shrinkage pool sliding fit.
4. A reinforcement bar binding hook according to claim 1, wherein: the wrist rope winding device is characterized in that a containing tube which is arranged on the same central line as the holding sleeve is fixedly connected to the bottom end of the holding sleeve, the outer diameter of the containing tube is the same as that of the holding sleeve, a winding post is arranged on the same central line in the containing tube, one end of the winding post protrudes outwards along the direction of the central line to form a connecting stud, the winding post is in threaded connection with the bottom end of the holding sleeve through the connecting stud, the winding post and the inner wall of the containing tube are arranged at intervals to form a winding space, a wrist rope is arranged on the winding post, one end of the wrist rope is fixedly connected to the winding post, the wrist rope can be wound on the winding post to be contained in the winding space, a slip ring is sleeved on the wrist rope and can slide on the slip ring, and one end of the wrist rope, far away from the winding post, is fixedly connected to the slip ring to enable the wrist rope to form a closed loop for enabling a wrist to pass through, the rope body of the wrist rope at the closed loop is sleeved with a connecting ring capable of sliding on the wrist rope, a circular blocking piece is arranged at the opening of the containing barrel, an annular inserting sleeve which is arranged with the circular blocking piece at the same central line is convexly formed on the side surface of one side of the circular blocking piece, the annular inserting sleeve can be inserted into the containing pipe and can be in sliding fit with the containing pipe along the central line direction of the containing pipe, an annular clamping groove which is arranged with the same central line is concavely formed in the outer peripheral surface of the annular inserting sleeve, an annular rubber strip which is arranged with the same central line is embedded in the annular clamping groove, the annular clamping groove can limit the movement of the annular rubber strip along the central line direction of the annular inserting sleeve, one side of the annular rubber strip, which is back to the bottom of the annular clamping groove, extends out of the annular clamping groove, and the connecting ring is fixedly connected with the circular blocking piece and is positioned at the inner side of the annular inserting sleeve, when the annular plug bush is inserted into the accommodating pipe, the annular rubber strip can enable the annular plug bush to be clamped on the accommodating pipe through the elastic deformation capacity of the annular rubber strip.
5. A reinforcement bar binding hook according to claim 4, wherein: the spool is characterized in that a winding post is further arranged in the containing pipe, a telescopic hole is formed in one end of the winding post in an extending mode along the direction of the central line of the winding post, a sliding hole is formed in the hole bottom of the telescopic hole in a penetrating mode along the central line of the winding post, the diameter of the sliding hole is smaller than that of the telescopic hole, the winding post is sleeved with the sliding hole, the winding post is in sliding fit with the winding post in order to be capable of sliding along the direction of the central line of the winding post, one end, located at the telescopic hole, of the winding post faces towards the pipe orifice direction of the containing pipe, the winding post is far away from one end of the connecting stud, a limiting stop is fixed to the limiting stop, the projection of the direction of the central line of the winding post is located in the telescopic hole and along the projection of the direction of the central line of the winding post, the winding post is located at the position between the barrel bottom of the containing sleeve and the winding post, two ends of the ejecting spring are respectively abutted against the barrel bottom of the holding sleeve and the winding post in order to provide spring force on the limiting stop for abutting against the bottom of the telescopic hole, when the inner wall of the containing barrel is abutted against the inner wall of the containing pipe, the inner wall of the containing pipe is separated from the inner wall of the containing pipe.
6. A reinforcement bar binding hook according to claim 5, wherein: the utility model discloses a wrist rope, including holding pipe, winding post, the annular that is formed with around its circumference extension respectively in the position of winding post shaft and being located its both ends encloses the fender, works as the winding post is in when moving on the winding post, the annular encloses the fender and can follow winding post central line direction with hold intraductal wall sliding fit, be located on the winding post the annular that the fender was enclosed at flexible hole place end edge is provided with the breach, the breach with it is used for making to hold to be formed with between the intraductal wall the rope hole that the wrist rope passed, when breach place annular encloses fender sliding fit and is in when holding intraductally, the wrist rope can pass the rope hole stretch out in hold the outside of the pipe.
7. A reinforcement hook according to claim 5, wherein: the winding post is far away from be provided with external connection screw thread on the shaft of connecting stud one end, the concave internal connection screw that is equipped with on the limit stop, limit stop makes through internal connection screw and external connection screw thread's screw-thread fit limit fixing on the winding post.
8. A reinforcement bar binding hook according to claim 5, wherein: fixedly connected with edge on the shaft of wrapping post the guide lug that wrapping post extending direction extended the setting, the guide lug by the wrapping post is located connecting stud's one end extends to be close to in limit stop's position, follow on the pore wall of sliding hole and be on a parallel with the guiding groove has been seted up to sliding hole central line direction, and the direction sand grip stretches into in the guiding groove and can follow wrapping post central line direction and guiding groove sliding fit.
9. A reinforcement bar binding hook according to claim 5, wherein: the winding post is close to follow on the shaft of slide opening position one end winding post circumference direction is concave to be equipped with round annular caulking groove, the annular caulking groove inlay establish with the spacing snap ring of annular of winding post with the central line, the annular caulking groove can follow annular spacing snap ring winding post central line direction removes and carries on spacingly, and the spacing snap ring of annular is back to one side fixedly connected with binding wire head of annular caulking groove, the wrist rope is kept away from the one end fixed connection binding wire of sliding ring is overhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110218225.4A CN112854770B (en) | 2021-02-26 | 2021-02-26 | Reinforcing steel bar binding hook |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110218225.4A CN112854770B (en) | 2021-02-26 | 2021-02-26 | Reinforcing steel bar binding hook |
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| CN112854770A CN112854770A (en) | 2021-05-28 |
| CN112854770B true CN112854770B (en) | 2023-02-21 |
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|---|---|---|---|---|
| CN206539033U (en) * | 2017-03-10 | 2017-10-03 | 董福瑞 | A kind of grip Swiveling Rebar hook |
| WO2018213613A1 (en) * | 2017-05-19 | 2018-11-22 | Bastoni Mark L | Wire tying tool |
| CN210163688U (en) * | 2019-07-09 | 2020-03-20 | 冠宏股份有限公司 | Textile fabric drying rack convenient to adjust |
| CN212376298U (en) * | 2020-08-03 | 2021-01-19 | 中铁第一勘察设计院集团有限公司 | Resetting device of sleeve type reinforcement binding device |
| CN112267686A (en) * | 2020-10-16 | 2021-01-26 | 重庆旭歌科技有限公司 | Automatic steel bar binding device and method for building construction |
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2021
- 2021-02-26 CN CN202110218225.4A patent/CN112854770B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206539033U (en) * | 2017-03-10 | 2017-10-03 | 董福瑞 | A kind of grip Swiveling Rebar hook |
| WO2018213613A1 (en) * | 2017-05-19 | 2018-11-22 | Bastoni Mark L | Wire tying tool |
| CN210163688U (en) * | 2019-07-09 | 2020-03-20 | 冠宏股份有限公司 | Textile fabric drying rack convenient to adjust |
| CN212376298U (en) * | 2020-08-03 | 2021-01-19 | 中铁第一勘察设计院集团有限公司 | Resetting device of sleeve type reinforcement binding device |
| CN112267686A (en) * | 2020-10-16 | 2021-01-26 | 重庆旭歌科技有限公司 | Automatic steel bar binding device and method for building construction |
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| CN112854770A (en) | 2021-05-28 |
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