CN113953406A - Manual steel bar bending tool and using method thereof - Google Patents
Manual steel bar bending tool and using method thereof Download PDFInfo
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- CN113953406A CN113953406A CN202111302653.1A CN202111302653A CN113953406A CN 113953406 A CN113953406 A CN 113953406A CN 202111302653 A CN202111302653 A CN 202111302653A CN 113953406 A CN113953406 A CN 113953406A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000005452 bending Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 34
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 210000004247 hand Anatomy 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/002—Bending wire other than coiling; Straightening wire by means of manually operated devices, e.g. pliers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a manual steel bar bending tool which can be accommodated into a small size and is convenient to carry, steel bars are bent mainly through a first clamping arm, a first limiting clamping groove, a second clamping arm and a second limiting clamping groove, the manual steel bar bending tool is simple to operate and labor-saving, the working flexibility of the manual steel bar bending tool is improved through the matched use of a telescopic regulation and control assembly, a positioning assembly and a locking assembly, the corresponding adjustment can be carried out according to actual construction requirements, the working efficiency is improved, and by the use method of the manual steel bar bending tool, the problem of the installation quality of the steel bar in steel bar engineering construction, particularly tie bar installation quality, in the engineering construction is solved, the integral quality of a steel bar framework is ensured, the quality of the whole engineering is ensured, and the construction economic benefit is improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a manual steel bar bending tool and a using method thereof.
Background
In various engineering constructions, the steel bar can be used, and particularly, the steel bar is indispensable as a tie bar which improves the integrity of a steel bar framework and plays a role in tie; the quality of the lacing wire construction determines the overall quality of the whole reinforcement cage.
Under the prior art, when the reinforcing bar is constructed, the quality of lacing wire is most difficult to control, according to the standard requirement, in the hook lacing wire under most circumstances, "135 degrees of one end can be made, the other end 90 degrees, after the field installation, the 90 degrees of hook end is bent into the 135 degrees of hook that satisfies the requirement again, personnel can not have suitable operation instrument when the field construction, use a suitable galvanized steel pipe of bore under the normal condition, insert the reinforcing bar bending section in the steel pipe, constructor breaks the steel pipe off with the fingers and thumb, let the reinforcing bar crooked, not only the operation is difficult, and be difficult to satisfy the requirement, can not satisfy the actual construction demand, make this be the quality pain point that exists always, and then influence construction process and construction quality.
Therefore, the invention provides a manual steel bar bending tool and a using method thereof, which are used for solving the problems.
Disclosure of Invention
The present invention is directed to a manual bar bending tool and a method for using the same to solve the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a manual steel bar bending tool comprises a first clamping arm, a first limiting clamp groove, a second clamping arm, a second limiting clamp groove, a telescopic regulation and control assembly, a positioning assembly and a locking assembly;
the first clamping arm and the second clamping arm are movably connected through a connecting bolt, a first limiting clamp groove is formed in the side edges of the two ends of the first clamping arm in an integrated mode, the direction setting is opposite, a second limiting clamp groove is formed in the side edges of the two ends of the second clamping arm in an integrated mode, the direction setting is opposite, a fixing sleeve is fixedly sleeved on the first clamping arm, connecting rods are fixedly arranged on one side of the fixing sleeve and one end of the second clamping arm, the connecting rods arranged on the fixing sleeve are called bent arm connecting rods, the connecting rod arranged at one end of the second clamping arm is called a straight arm connecting rod, and threaded columns are fixedly arranged at one ends of the straight arm connecting rod and the bent arm connecting rod;
the connecting rod is connected and is provided with flexible regulation and control subassembly, and flexible regulation and control subassembly is fixed a position through the locating component who sets up, and locating component locks through the locking subassembly that sets up.
Preferably, flexible regulation and control subassembly includes straight-bar, thread connection groove, spacing spout, sleeve pipe, rubber handle, the one end of straight-bar is provided with the thread connection groove, thread connection groove and screw thread post threaded connection, and the symmetry is provided with spacing spout on the lateral wall of straight-bar to the equidistance is provided with positioning groove, the sleeve pipe activity is cup jointed and is set up on the straight-bar to the sheathed tube one end lateral wall cup joints and is provided with the rubber handle, the sleeve pipe is fixed a position through the locating component who sets up.
Preferably, the positioning assembly comprises a fixing ring, a limiting slide block, a movable positioning fixture block, an arc-shaped extrusion chute, a movable lantern ring and an auxiliary bump, the fixing ring is integrally formed at one end of the sleeve, the inner side wall of the fixed ring is integrally formed and symmetrically provided with limiting slide blocks, the fixed ring is symmetrically and movably provided with movable positioning fixture blocks, one end of each movable positioning fixture block is movably arranged in the arc-shaped extrusion chute, the two sides of the movable positioning fixture block are integrally and symmetrically provided with lugs, one side of each lug is integrally and symmetrically provided with a first return spring, the other end of each first return spring is fixedly arranged in the fixing ring, arc extrusion chute equidistance sets up in the activity lantern ring, the activity lantern ring activity cup joints the setting at solid fixed ring, and activity lantern ring lateral wall integrated into one piece equidistance is provided with supplementary lug, the activity lantern ring is locked fixedly through the locking Assembly who sets up.
Preferably, the movable positioning fixture block corresponds to the positioning fixture groove on the straight rod in position, and the movable positioning fixture block and the straight rod are matched and clamped.
Preferably, the limiting slide block and the limiting slide groove are arranged at corresponding positions and are arranged in the same number, and the limiting slide block and the limiting slide groove are in matched sliding connection.
Preferably, the locking subassembly includes spacing ring, activity bayonet lock, pull ring, circular locking groove, spacing ring integrated into one piece sets up the one end at solid fixed ring to the activity is provided with movable bayonet lock in the spacing ring, the fixed pull ring that is provided with of one end of activity bayonet lock, its both sides integrated into one piece symmetry are provided with the second lug, and one side integrated into one piece of second lug is provided with second reset spring, and the second reset spring other end is fixed to be set up in the spacing ring, circular locking groove sets up the one side at the activity lantern ring.
Preferably, the round locking groove corresponds to the movable clamping pin in arrangement position, has the same arrangement number and diameter arrangement, and is clamped in a matched manner.
A method of using a manual bar bending tool, the method comprising the steps of:
s1: arranging a second limiting clamp groove in front of the straight arm end of the tool on the straight section of the steel bar which is installed and bound, and arranging a first limiting clamp groove on the bent arm end on the bent section of the steel bar; or a second limiting clamp groove behind the straight arm end of the tool is arranged on the straight section of the steel bar which is installed and bound, and a first limiting clamp groove below the bent arm end is arranged on the bent section of the steel bar; two hands of a constructor respectively hold the rubber handle on the bent arm connecting rod and the rubber handle on the straight arm connecting rod, force is applied to the bent arm outwards, and the included angle between the first clamping arm and the second clamping arm is reduced, so that the steel bar which is processed into 90 degrees is bent to 135 degrees;
s2: in this in-process, the cooperation between regulation and control subassembly and locating component, the locking part that adjusts through setting up is used, can carry out corresponding adjustment according to actual construction demand to make things convenient for the staff to construct more, improve and use the flexibility, improve work economic benefits.
Compared with the prior art, the invention has the beneficial effects that:
the manual steel bar bending tool and the operation method for matched use, which are designed by the invention, can be stored into a small size, are convenient to carry, mainly bend steel bars through the arranged first clamping arm, the first limiting clamping groove, the second clamping arm and the second limiting clamping groove, are simple to operate and labor-saving, the working flexibility is improved through the matched use among the arranged telescopic regulation and control assembly, the positioning assembly and the locking assembly, and further the corresponding adjustment can be carried out according to the actual construction requirement, so that the working efficiency is improved.
Drawings
FIG. 1 is a right side plan view of the structural joint of the present invention;
FIG. 2 is an enlarged view of a portion of the first clamping arm and the second clamping arm shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of the telescopic adjusting and controlling assembly shown in FIG. 1;
FIG. 4 is a left side bottom view of the structural attachment of the present invention;
FIG. 5 is an enlarged partial view of the structural joint of FIG. 2 according to the present invention;
FIG. 6 is an exploded view of the structure of the sleeve, the straight rod and the connecting rod according to the present invention;
FIG. 7 is an enlarged view of a portion of the straight rod and connecting rod structure of FIG. 6 according to the present invention;
FIG. 8 is an enlarged view of a portion of the connection between the sleeve and the straight rod structure shown in FIG. 6 according to the present invention;
FIG. 9 is a partial cross-sectional view of the internal structural attachment of the retaining ring in the positioning assembly of the present invention;
FIG. 10 is an enlarged partial view of the structural joint of FIG. 9 according to the present invention;
FIG. 11 is a partial cross-sectional view of a structural attachment of the locking assembly of the present invention;
fig. 12 is an enlarged view of a portion of the structural connection of fig. 11 according to the present invention.
In the figure: first centre gripping arm 1, first spacing clamp groove 2, second centre gripping arm 3, second spacing clamp groove 4, connecting bolt 5, fixed sleeve 6, connecting rod 7, threaded column 8, flexible regulation and control subassembly 9, straight-bar 901, threaded connection groove 902, spacing spout 903, sleeve 904, rubber handle 905, locating component 10, solid fixed ring 1001, spacing slider 1002, activity location fixture block 1003, arc extrusion chute 1004, activity lantern ring 1005, supplementary lug 1006, locking assembly 11, spacing ring 1101, activity bayonet lock 1102, pull ring 1103, circular locking groove 1104.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 12, the present invention provides a technical solution: the invention relates to a manual steel bar bending tool, which comprises a first clamping arm 1, a first limiting clamp groove 2, a second clamping arm 3, a second limiting clamp groove 4, a telescopic regulation and control assembly 9, a positioning assembly 10 and a locking assembly 11;
the first clamping arm 1 and the second clamping arm 3 are movably connected through a connecting bolt 5, a first limiting clamp groove 2 is integrally formed in the side sides of the two ends of the first clamping arm 1, the direction setting is opposite, a second limiting clamp groove 4 is integrally formed in the side sides of the two ends of the second clamping arm 3, the direction setting is opposite, a fixing sleeve 6 is fixedly sleeved on the first clamping arm 1, a connecting rod 7 is fixedly arranged on one side of the fixing sleeve 6 and one end of the second clamping arm 3, the connecting rod 7 arranged on the fixing sleeve 6 is called a bent arm connecting rod, the connecting rod 7 arranged at one end of the second clamping arm 3 is called a straight arm connecting rod, and a threaded column 8 is fixedly arranged at one end of each of the straight arm connecting rod and the bent arm connecting rod;
the connecting rod 7 is connected and is provided with flexible regulation and control subassembly 9, and flexible regulation and control subassembly 9 fixes a position through the locating component 10 that sets up, and locating component 10 locks through the locking subassembly 11 that sets up.
The flexible regulation and control subassembly 9 here includes straight-bar 901, thread connection groove 902, spacing spout 903, sleeve pipe 904, rubber handle 905, the one end of straight-bar 901 is provided with thread connection groove 902, thread connection groove 902 and 8 threaded connection of screw thread post, the symmetry is provided with spacing spout 903 on the lateral wall of straight-bar 901, and the equidistance is provided with positioning channel groove, sleeve pipe 904 activity cup joints the setting on straight-bar 901, and sleeve pipe 904's one end lateral wall cup joints and is provided with rubber handle 905, sleeve pipe 904 fixes a position through the locating component 10 that sets up.
The positioning assembly 10 comprises a fixing ring 1001, a limiting slider 1002, a movable positioning fixture block 1003, an arc extrusion chute 1004, a movable collar 1005 and an auxiliary bump 1006, wherein the fixing ring 1001 is integrally formed at one end of a sleeve 904, the limiting sliders 1002 are symmetrically formed on the inner side wall of the fixing ring 1001, the limiting sliders 1002 correspond to the limiting chute 903 and are arranged in the same number of groups, the movable positioning fixture block 1003 is symmetrically and movably arranged in the fixing ring 1001, the movable positioning fixture block 1003 corresponds to the positioning fixture groove on the straight rod 901 and is clamped in the movable positioning fixture block 1003 and the positioning fixture groove, one end of the movable positioning fixture block 1003 is movably arranged in the arc extrusion chute 1004, the two sides of the movable positioning fixture block 1003 are integrally formed and are symmetrically provided with a first return spring, the other end of the first return spring is fixedly arranged in the fixing ring 1001, arc extrusion chute 1004 equidistance sets up in activity lantern ring 1005, and activity lantern ring 1005 activity cup joints the setting at solid fixed ring 1001, and activity lantern ring 1005 lateral wall integrated into one piece equidistance is provided with supplementary lug 1006, and activity lantern ring 1005 locks fixedly through the locking Assembly 11 that sets up.
The locking assembly 11 here includes the spacing ring 1101, activity bayonet 1102, the pull ring 1103, circular locking groove 1104, spacing ring 1101 integrated into one piece sets up the one end at solid fixed ring 1001, and the activity is provided with activity bayonet 1102 in the spacing ring 1101, the fixed pull ring 1103 that is provided with in one end of activity bayonet 1102, its both sides integrated into one piece symmetry is provided with the second lug, one side integrated into one piece of second lug is provided with the second reset spring, the fixed setting in spacing ring 1101 of second reset spring other end, circular locking groove 1104 sets up the one side at activity lantern ring 1005, here to circular locking groove 1104 and activity bayonet 1102 setting position corresponding, set the group number the same, the diameter sets up equally, both looks adaptation joint.
The actual operation process is as follows:
a second limiting clamp groove 4 in front of the straight arm end of the tool is arranged on the straight section of the steel bar which is installed and bound, and a first limiting clamp groove 2 on the bent arm end is arranged on the bent section of the steel bar; or the second limiting clamp groove 4 behind the straight arm end of the tool is arranged at the straight section of the steel bar which is already installed and bound, and the first limiting clamp groove 2 below the bent arm end is arranged at the bent section of the steel bar; two hands of a constructor respectively hold the rubber handle 905 on the bent arm connecting rod and the rubber handle 905 on the straight arm connecting rod, force is applied to the bent arm outwards, and at the moment, the included angle between the first clamping arm 1 and the second clamping arm 3 is reduced, so that the steel bar which is processed into 90 degrees is bent to 135 degrees; in the process, through the matching use of the telescopic regulation and control assembly 9, the positioning assembly 10 and the locking assembly 11, the corresponding adjustment can be performed according to the actual construction requirement, so as to facilitate the construction of workers, and the operation is particularly carried out in the process that when the adjustment is needed, the whole length of the straight rod 901 is adjusted through the movable connection of the sleeve 904 and the straight rod 904, so as to be better suitable for the work of the straight rod, then the positioning is performed through the positioning assembly 10, namely, the movable sleeve ring 1005 is rotated, so that the arc-shaped extrusion chute 1004 in the movable sleeve ring 1005 extrudes the movable positioning fixture block 1003, so that one end of the movable positioning fixture block 1003 is clamped into the positioning fixture groove at the corresponding position of the straight rod 901, meanwhile, the circular locking groove 1104 arranged at one side of the movable sleeve ring 1005 reaches the position of the movable fixture 1102, and the movable fixture block 1102 is clamped into the circular locking groove 1104 under the action of the second return spring, realize the locking of the movable lantern ring 1005, and then realize the position locking of sleeve 904, and is simple in operation, high durability and convenient use, when needs are adjusted once more, pulling pull ring 1103, make movable bayonet pin 1102 separate from circular locking groove 1104, make the locking of the movable lantern ring 1005 relieved, later the movable lantern ring 1005 of counter-rotation, make arc extrusion chute 1004 relieve to the extrusion of activity location fixture block 1003, activity location fixture block 1003 separates from the positioning channel groove under first reset spring effect, and then make the locking of sleeve 904 relieve, can choose the whole, reach suitable position after, again according to above-mentioned the same operation carry out the position locking can, improve the flexibility of use, improve work economic benefits.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A manual bar bending tool, characterized in that: comprises a first clamping arm (1), a first limiting clamping groove (2), a second clamping arm (3), a second limiting clamping groove (4), a telescopic regulation component (9), a positioning component (10) and a locking component (11);
the first clamping arm (1) and the second clamping arm (3) are movably connected through a connecting bolt (5), and the sides at the two ends of the first clamping arm (1) are integrally provided with a first limiting clamping groove (2) with opposite directions, the sides at the two ends of the second clamping arm (3) are integrally provided with a second limiting clamping groove (4) with opposite directions, a fixed sleeve (6) is fixedly sleeved on the first clamping arm (1), a connecting rod (7) is fixedly arranged at one side of the fixed sleeve (6) and one end of the second clamping arm (3), a connecting rod (7) arranged on the fixed sleeve (6) is called a bent arm connecting rod, a connecting rod (7) arranged at one end of the second clamping arm (3) is called a straight arm connecting rod, and one ends of the straight arm connecting rod and the bent arm connecting rod are fixedly provided with threaded columns (8);
the telescopic adjusting and controlling component (9) is connected and arranged on the connecting rod (7), the telescopic adjusting and controlling component (9) is located through the arranged locating component (10), and the locating component (10) is locked through the arranged locking component (11).
2. A hand operated rebar bending tool as claimed in claim 1, wherein: flexible regulation and control subassembly (9) include straight-bar (901), threaded connection groove (902), spacing spout (903), sleeve pipe (904), rubber handle (905), the one end of straight-bar (901) is provided with threaded connection groove (902), threaded connection groove (902) and screw thread post (8) threaded connection, and the symmetry is provided with spacing spout (903) on the lateral wall of straight-bar (901) to the equidistance is provided with positioning slot, sleeve pipe (904) activity cup joints the setting on straight-bar (901) to the one end lateral wall of sleeve pipe (904) cup joints and is provided with rubber handle (905), sleeve pipe (904) are fixed a position through positioning component (10) that set up.
3. A hand operated rebar bending tool as claimed in claim 2, wherein: the positioning assembly (10) comprises a fixing ring (1001), a limiting slide block (1002), a movable positioning fixture block (1003), an arc extrusion chute (1004), a movable lantern ring (1005) and an auxiliary bump (1006), wherein the fixing ring (1001) is integrally formed at one end of the sleeve (904), the limiting slide blocks (1002) are symmetrically formed on the inner side wall of the fixing ring (1001), the movable positioning fixture block (1003) is symmetrically and movably arranged in the fixing ring (1001), one end of the movable positioning fixture block (1003) is movably arranged in the arc extrusion chute (1004), protruding pieces are symmetrically formed on two sides of the movable positioning fixture block (1003), a first return spring is integrally formed on one side of the protruding pieces, the other end of the first return spring is fixedly arranged in the fixing ring (1001), the arc extrusion chute (1004) is equidistantly arranged in the movable lantern ring (1005), the movable lantern ring (1005) is movably sleeved on the fixing ring (1001), auxiliary lugs (1006) are arranged on the outer side wall of the movable lantern ring (1005) in an integrally formed equidistant mode, and the movable lantern ring (1005) is locked and fixed through the arranged locking assembly (11).
4. A hand operated rebar bending tool as claimed in claim 3, wherein: the movable positioning fixture block (1003) corresponds to the positioning fixture groove on the straight rod (901) in arrangement position, and the movable positioning fixture block and the straight rod are connected in a matched and clamped mode.
5. A hand operated rebar bending tool as claimed in claim 3, wherein: the limiting sliding block (1002) and the limiting sliding groove (903) are arranged at corresponding positions and are arranged in the same number, and the limiting sliding block and the limiting sliding groove are in sliding connection in a matching mode.
6. A hand operated rebar bending tool as claimed in claim 3, wherein: locking Assembly (11) include spacing ring (1101), activity bayonet lock (1102), pull ring (1103), circular locking groove (1104), spacing ring (1101) integrated into one piece sets up the one end at solid fixed ring (1001) to the activity is provided with activity bayonet lock (1102) in spacing ring (1101), the fixed pull ring (1103) that is provided with in one end of activity bayonet lock (1102), and its both sides integrated into one piece symmetry is provided with the second lug, and one side integrated into one piece of second lug is provided with second reset spring, and the fixed setting in spacing ring (1101) of second reset spring other end, circular locking groove (1104) set up the one side at activity lantern ring (1005).
7. A hand operated rebar bending tool as claimed in claim 6, wherein: the round locking groove (1104) corresponds to the movable clamping pin (1102) in arrangement position, has the same arrangement number and diameter arrangement, and is clamped in a matched manner.
8. A method of using a hand tool for bending reinforcing bars according to any of claims 1 to 7, characterized in that it comprises the following steps:
s1: a second limiting clamp groove (4) in front of the straight arm end of the tool is arranged on the straight section of the steel bar which is installed and bound, and a first limiting clamp groove (2) on the bent arm end is arranged on the bent section of the steel bar; or a second limiting clamp groove (4) behind the straight arm end of the tool is arranged at the straight section of the steel bar which is installed and bound, and a first limiting clamp groove (2) below the bent arm end is arranged at the bent section of the steel bar; two hands of a constructor respectively hold a rubber handle (905) on the bent arm connecting rod and a rubber handle (905) on the straight arm connecting rod, force is applied to the bent arm outwards, and the included angle between the first clamping arm (1) and the second clamping arm (3) is reduced, so that the steel bar which is processed into 90 degrees is bent to 135 degrees;
s2: in the process, the telescopic regulation and control assembly (9), the positioning assembly (10) and the locking assembly (11) are matched for use, and corresponding adjustment can be carried out according to actual construction requirements, so that the construction is more convenient for workers to construct, the use flexibility is improved, and the working economic benefit is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111302653.1A CN113953406B (en) | 2021-11-05 | 2021-11-05 | Manual steel bar bending tool and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111302653.1A CN113953406B (en) | 2021-11-05 | 2021-11-05 | Manual steel bar bending tool and use method thereof |
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| CN113953406A true CN113953406A (en) | 2022-01-21 |
| CN113953406B CN113953406B (en) | 2024-08-09 |
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| CN113953406B (en) | 2024-08-09 |
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