CN210334128U - Portable multi-purpose reinforcing bar bending apparatus - Google Patents
Portable multi-purpose reinforcing bar bending apparatus Download PDFInfo
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- CN210334128U CN210334128U CN201921187352.7U CN201921187352U CN210334128U CN 210334128 U CN210334128 U CN 210334128U CN 201921187352 U CN201921187352 U CN 201921187352U CN 210334128 U CN210334128 U CN 210334128U
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- raceway ring
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Abstract
The utility model relates to a reinforcing bar engineering construction field especially relates to a portable multi-purpose reinforcing bar bending apparatus, its characterized in that, including last carousel, bottom seal board, end bumping post, stop iron weir, main action bars and auxiliary operation pole, the inboard of going up the carousel connects the inner raceway ring, the bottom seal board is connected the outer raceway ring towards one side of going up the carousel, after going up carousel and bottom seal board combination, is equipped with a row of closely arranged balls between outer raceway ring and the inner raceway ring, goes up the carousel and can rotate relative to bottom seal board; the side edge of the bottom sealing plate is fixedly connected with a vertically extending bolt rod, and the bolt rod is connected with the end blocking column; two iron blocking weirs are arranged on the surface of the upper rotary disc in parallel, and the distance between the two iron blocking weirs is adjustable through an adjusting mechanism. Compared with the prior art, the beneficial effects of the utility model are that: 1) the carrying is light and convenient; 2) aiming at the problem of adjusting the secondary bending degree of the steel bars poured in the concrete; 3) the labor intensity of the operation can be reduced by means of the hoisting equipment.
Description
Technical Field
The utility model relates to a bar construction field especially relates to a can be at portable multi-purpose angle bending device of crooked direction of on-the-spot manual adjustment reinforcing bar and crookedness.
Background
In the construction process of constructional engineering, most of steel bars need to be bent into a design angle and cut into a design size for use, at present, two steel bar bending methods are mainly used, one is manual bending by utilizing manpower, the method usually needs to be finished by combining force of multiple persons, the production efficiency is low, and the operation process is dangerous; the other type is completed through a steel bar bender, the steel bar bender is complex in structure and large in size due to functional requirements and structural requirements of the steel bar bender, most of the steel bar bender is placed in a fixed processing place for use, and the steel bar bender is rarely moved for use, so that carrying and carrying are very inconvenient, a worker has to cut off steel bars firstly and then place the cut steel bars on the steel bar bender to realize bending operation, and operation is difficult to realize under the condition that the bending angle of some steel bars poured in concrete needs to be adjusted again.
The patent application number is 201721619850.5's chinese utility model patent discloses a manual angle bending device, the on-line screen storage device comprises a base, the rotation axis core board, baffle and pull the handle, the base includes the bottom plate and welds the stem at the bottom plate center, be carved with special angle scale on the bottom plate, the rotation axis core board is "6" shape, there is a round hole at the board center, the round hole of rotation axis core board is passed to the stem, it is rotatory around the core post to make the rotation axis core board, the baffle divide into baffle one, baffle two, the equal accessible bolt of two baffles adjusts the distance with the stem, pull and weld on baffle two, pull and adopt scalable sleeve form.
Chinese utility model patent with patent application number 201811315748.5 discloses a manual reinforcing bar instrument of buckling and operation method thereof, includes: comprises an operation table base and an operation table top; the operating table top is arranged above the operating table base; the operation table top is connected with the operation table base through a connecting plate arranged along the vertical direction, and a positioning column, a pressing device and a bending circle center positioning column are arranged on the operation table top; a spanner is arranged between the operating platform base and the operating platform surface. The steel bar operating table surface is provided with a compactor, so that the steel bars are fixed when being bent, and the precision of the length of the hook is ensured; the compactor can move in the slot hole of the flat plate suspended section according to the position of the steel bar, the compression plate can freely rotate along the axis of the screw rod, and cannot rotate on the surface of the steel bar along with the rotation of the hand wheel, so that the influence of compression on the physical performance and the mechanical performance of the steel bar is reduced.
The steel bar bending devices disclosed in the prior documents are limited by the structures, and cannot be applied to the situation that the bending angle of the steel bar poured in the concrete is adjusted again, so that the smooth progress of construction is influenced.
Disclosure of Invention
The utility model aims at providing a portable multi-purpose angle bending device overcomes prior art's is not enough for the problem of inconvenient removal when solving the workstation angle bending machine and using adopts portable structure to the secondary crookedness adjustment problem of those reinforcing bars that have pour in the concrete simultaneously, is fit for manually operation, and is not high to the service environment requirement, can accomplish the bending of reinforcing bar fast and take shape and curvature adjustment operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable multipurpose steel bar bending device is characterized by comprising an upper rotary table, a bottom sealing plate, end retaining columns, a blocking iron weir, a main operating rod and an auxiliary operating rod, wherein the inner side of the upper rotary table is fixedly connected with an inner raceway ring, one side of the bottom sealing plate, which faces the upper rotary table, is fixedly connected with an outer raceway ring, after the upper rotary table and the bottom sealing plate are combined, a row of densely arranged balls are arranged in an annular space formed between the outer raceway ring and the inner raceway ring, and the upper rotary table can rotate relative to the bottom sealing plate;
the side edge of the bottom sealing plate is fixedly connected with a vertically extending bolt rod, the bolt rod is connected with the end blocking column, and the end part of the bolt rod is connected with a nut; the outer surface of the upper rotating disc is provided with two iron blocking weirs in parallel, and the distance between the two iron blocking weirs can be adjusted through an adjusting mechanism; one end of the main operating rod is in threaded connection with a connecting piece fixedly connected to the side edge of the upper rotary table;
the bottom sealing plate is fixedly provided with two mounting columns used for being connected with the auxiliary operating rod, two mounting holes are formed in the body of the auxiliary operating rod, the mounting holes are matched with the mounting columns in shape and size, and jackscrews are arranged on the mounting holes.
The adjusting mechanism comprises two racks which are oppositely arranged, a gear is arranged between the two racks and is respectively meshed with the two racks, the gear is a gear with a shaft, one end of the shaft is of a tip structure and is matched with a centering hole in the bottom sealing plate, the other end of the shaft is fixedly connected to an adjusting disc, a circle of unthreaded hole is arranged on the adjusting disc along the circumferential direction, the unthreaded hole and a circle of positioning threaded holes in the upper rotating disc are positioned on the same central circle, the number of the unthreaded holes and the number of the threaded holes are prime numbers, and a distance screw is screwed after at least one unthreaded hole is aligned with the threaded holes; one end of one rack is connected with one of the two iron blocking weirs through a pin shaft, and the other end of the rack is movably connected with an inner hole of a guide sleeve on the other iron blocking weir; and a wrench operation structure is arranged on the outer side of the adjusting disc.
The distance between the end blocking column and the outer edge of the bottom sealing plate is adjustable.
The wrench operation structure is a square, hexagonal or hexagonal socket.
The unthreaded hole quantity is 17, and screw hole quantity is 13.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the portable steel bar bender is portable, convenient to use, space-saving, suitable for manual operation and low in requirement on use environment, and effectively solves the problem that a workbench type steel bar bender is inconvenient to move when in use; 2) particularly aiming at the problem of adjusting the secondary curvature of the steel bar poured in the concrete, the portable structure is adopted, so that the bending forming and curvature adjusting operation of the steel bar can be rapidly completed; 3) the lifting hook ring is arranged, so that the labor intensity of operation can be reduced by means of lifting equipment, and the device can be used in a high-rise building construction site.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of an embodiment of a portable multi-purpose steel bar bending device.
Fig. 2 is a schematic view of a usage status according to an embodiment of the present invention.
Fig. 3 is a schematic view of a second usage state of the embodiment of the present invention.
Fig. 4 is a schematic view of the third usage state of the embodiment of the present invention.
Fig. 5 is a front view of an embodiment of the portable multi-purpose bending apparatus.
Fig. 6 is a front view of an embodiment of a portable multi-purpose steel bar bending device, which is hidden with a rotary table and shows the adjusting mechanism of the utility model.
Fig. 7 is a sectional view taken along line a-a of fig. 5.
In the figure: 1-upper rotating disc, 2-bottom closing plate, 3-end blocking column, 4-iron blocking weir, 5-main operating rod, 6-auxiliary operating rod, 7-inner raceway ring, 8-outer raceway ring, 9-ball, 10-bolt rod, 11-nut, 12-connecting piece, 13-mounting column, 14-jackscrew, 15-rack, 16-gear, 17-adjusting disc, 18-unthreaded hole, 19-positioning threaded hole, 20-spacing screw, 21-pin shaft, 22-wrench operating structure, 23-steel bar to be adjusted and 24-lifting shackle.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
See fig. 1~ 4, is the utility model relates to a portable multi-purpose angle bending device embodiment structure schematic diagram, including last carousel 1, end shrouding 2, end fender post 3, fender iron weir 4, main operating rod 5 and auxiliary operation pole 6, go up raceway ring 7 in the inboard fixed connection of carousel 1, raceway ring 8 outside one side fixed connection of carousel is gone up towards to end shrouding 2, go up carousel 1 and end shrouding 2 combination back, is equipped with one row of close arranged's ball 9 in the annular space that forms between outer raceway ring 8 and the interior raceway ring 7, and this structure makes carousel 1 can be relative end shrouding 2 rotatory.
The side of the bottom sealing plate 2 is fixedly connected with a vertical and outward extending bolt rod 10, the bolt rod 10 is connected with the end blocking column 3, the end part of the bolt rod 10 is connected with a nut 11, and the distance between the end blocking column 3 and the outer edge of the bottom sealing plate 2 can be realized by adding an adjusting pad on the bolt rod 10. The outer surface of the upper turntable 1 is provided with two iron blocking weirs 4 in parallel, and the distance between the two iron blocking weirs 4 is adjustable through an adjusting mechanism; one end of the main operating rod 5 is in threaded connection with a connecting piece 12 fixedly connected to the side edge of the upper turntable 1, so that the main operating rod 5 can be detached to be separated from the upper turntable 1, and the purpose of convenient carrying is achieved.
Set firmly two erection columns 13 that are used for connecting the auxiliary operation pole on the end shrouding 2, it has two mounting holes to open on the pole body of auxiliary operation pole 6, and the mounting hole matches with the shape and the size of erection column 13, is equipped with jackscrew 14 on the mounting hole, and this structure makes the detachable of auxiliary operation pole 6 get off and the separation of end shrouding 2 to realize portable's purpose.
The adjusting mechanism comprises two racks 15 which are oppositely arranged, a gear 16 is arranged between the two racks, the gear 16 is respectively meshed with the two racks 15, the gear 16 is a gear with a shaft, one end of the shaft is of a tip structure and is matched with a centering hole on the bottom sealing plate 2, the other end of the shaft is fixedly connected with an adjusting disc 17, a circle of unthreaded holes 18 are arranged on the adjusting disc 17 along the circumferential direction, the unthreaded holes and a circle of positioning threaded holes 19 on the upper rotating disc 1 are positioned on the same central circle, the number of the unthreaded holes 18 and the number of the positioning threaded holes 19 are prime numbers, for example, the number of the unthreaded holes is 17, and the number of the positioning threaded holes is 13, when the adjusting disc rotates 1.629 degrees, a smooth hole 18 and a positioning threaded hole 19 can be aligned, and a distance screw 20 is screwed in for limiting, so that the gear is positioned relative to the rack and does not rotate, and the distance between the two stop iron weirs can be adjusted and maintained. The outside of adjustment disk 18 is equipped with spanner operation structure 22, and spanner operation structure 22 optional four directions, hexagonal side or interior hexagonal hole all can realize the utility model aims at.
One end of the rack 151 is connected with the iron blocking weir 401 through a pin 21, the other end of the rack is movably connected with the inner hole of the guide sleeve 201 on the iron blocking weir 402, similarly, one end of the rack 152 is connected with the iron blocking weir 402 through a pin 21, the other end of the rack is movably connected with the inner hole of the guide sleeve 202 on the iron blocking weir 401, and the structure drives the synchronous horizontal movement of the iron blocking weir through the reverse movement of the rack.
The utility model relates to a portable multi-purpose angle bending apparatus's application method is through using the angle bending apparatus that has the portable structure of can disassembling, carries out the secondary crookedness adjustment to the reinforcing bar of having pour in the concrete, and its step is as follows:
1) the steel bar bending device is moved to the position near the steel bar 23 to be adjusted, the distance between the end retaining column 3 and the outer edge of the bottom sealing plate 2 and the distance between the two iron retaining weirs 401 and 402 are adjusted to be matched with the steel bar 23 to be adjusted, and the distance value is fixedly kept by screwing the distance screw 20.
2) Placing the steel bar 23 to be adjusted between the two stop iron weirs, positioning the end stop column 3 at the bending inflection point A, and rotating the main operating rod 5 and the auxiliary operating rod 6 in opposite directions according to the target bending value of the steel bar 23 to be adjusted until the curvature of the steel bar 23 to be adjusted meets the engineering requirement;
3) repeating the step 2) until all the steel bars to be adjusted with the same size as the step 1) are finished;
4) readjusting the distance between the end retaining column 3 and the outer edge of the bottom sealing plate 2 and the distance between the two iron retaining weirs 401 and 402 according to the step 1), so that the end retaining column is suitable for the steel bars with other sizes to be adjusted, and screwing the distance screws 20;
5) repeating the step 2) until all the steel bars to be adjusted with the same size as the step 4) are finished;
6) the main operating rod 5 and the auxiliary operating rod 6 are disassembled, and the steel bar bending device is stored and kept.
The utility model discloses the reinforcing bar diameter specification of waiting to adjust that is suitable for is 22~30mm, because can with the spanner direct operation below 22mm, the difficult curved moving of manual device of using more than 30 mm.
In the embodiment, the lifting hook ring 24 can be arranged at the tail end of the main operating rod 5 and/or the auxiliary operating rod 6 and can be lifted by means of lifting equipment, an operator does not need to bear the dead weight of the device, and the labor intensity of operation can be effectively reduced, so that the device can be used in a high-rise building construction site, the influence of the overweight of the device on the moving gravity center of an operator is avoided, and potential safety hazards are eliminated.
The utility model discloses an application range does not have the place restriction for the crooked work of construction site reinforcing bar, and indoor outdoor all can use. The utility model discloses can make size adjustment according to actual need to the ann tears simply open, convenient to carry needs the labour few, but one-man operation saves construction cost.
Claims (5)
1. A portable multipurpose steel bar bending device is characterized by comprising an upper rotary table, a bottom sealing plate, end retaining columns, a blocking iron weir, a main operating rod and an auxiliary operating rod, wherein the inner side of the upper rotary table is fixedly connected with an inner raceway ring, one side of the bottom sealing plate, which faces the upper rotary table, is fixedly connected with an outer raceway ring, after the upper rotary table and the bottom sealing plate are combined, a row of densely arranged balls are arranged in an annular space formed between the outer raceway ring and the inner raceway ring, and the upper rotary table can rotate relative to the bottom sealing plate;
the side edge of the bottom sealing plate is fixedly connected with a vertically extending bolt rod, the bolt rod is connected with the end blocking column, and the end part of the bolt rod is connected with a nut; the outer surface of the upper rotating disc is provided with two iron blocking weirs in parallel, and the distance between the two iron blocking weirs can be adjusted through an adjusting mechanism; one end of the main operating rod is in threaded connection with a connecting piece fixedly connected to the side edge of the upper rotary table;
the bottom sealing plate is fixedly provided with two mounting columns used for being connected with the auxiliary operating rod, two mounting holes are formed in the body of the auxiliary operating rod, the mounting holes are matched with the mounting columns in shape and size, and jackscrews are arranged on the mounting holes.
2. The portable multipurpose steel bar bending device according to claim 1, wherein the adjusting mechanism comprises two racks which are oppositely arranged, a gear is arranged between the two racks, the gear is respectively meshed with the two racks, the gear is a gear with a shaft, one end of the shaft is in a tip structure and is matched with a centering hole on the bottom sealing plate, the other end of the shaft is fixedly connected with the adjusting plate, a circle of unthreaded holes are formed in the adjusting plate along the circumferential direction, the unthreaded holes and a circle of positioning threaded holes in the upper rotating plate are located on the same central circle, the number of the unthreaded holes and the number of the threaded holes are prime numbers, and a distance screw is screwed after at least one unthreaded hole is aligned with the threaded hole; one end of one rack is connected with one of the two iron blocking weirs through a pin shaft, and the other end of the rack is movably connected with an inner hole of a guide sleeve arranged on the other iron blocking weir of the two iron blocking weirs; and a wrench operation structure is arranged on the outer side of the adjusting disc.
3. A portable multi-purpose rebar bending device according to claim 1 wherein the distance between the end posts and the outer edge of the bottom closure plate is adjustable.
4. A portable multi-purpose reinforcing bar bending apparatus according to claim 2, wherein the wrench operating structure is a square, hexagonal square or hexagonal socket.
5. A portable multipurpose rebar bending device according to claim 2, wherein the number of unthreaded holes is 17 and the number of threaded holes is 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187352.7U CN210334128U (en) | 2019-07-26 | 2019-07-26 | Portable multi-purpose reinforcing bar bending apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187352.7U CN210334128U (en) | 2019-07-26 | 2019-07-26 | Portable multi-purpose reinforcing bar bending apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210334128U true CN210334128U (en) | 2020-04-17 |
Family
ID=70215899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921187352.7U Active CN210334128U (en) | 2019-07-26 | 2019-07-26 | Portable multi-purpose reinforcing bar bending apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210334128U (en) |
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2019
- 2019-07-26 CN CN201921187352.7U patent/CN210334128U/en active Active
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