CN219944424U - Building site construction steel bar bending machine - Google Patents
Building site construction steel bar bending machine Download PDFInfo
- Publication number
- CN219944424U CN219944424U CN202321424769.7U CN202321424769U CN219944424U CN 219944424 U CN219944424 U CN 219944424U CN 202321424769 U CN202321424769 U CN 202321424769U CN 219944424 U CN219944424 U CN 219944424U
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- Prior art keywords
- steel bar
- fixed
- arc
- shaped groove
- placing table
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 238000005452 bending Methods 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 description 13
- 238000005259 measurement Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a construction site construction steel bar bending machine, which comprises a placing table, wherein a placing rack is fixedly arranged at the bottom of the placing table, an arc-shaped groove is formed in the placing table above the placing rack, and a fixed shaft surrounded by the arc-shaped groove is fixedly arranged at the top of the placing table; a movable shaft is arranged in the arc-shaped groove, and a driving mechanism for driving the movable shaft to move in the arc-shaped groove is arranged at the bottom of the movable shaft; a scale mark is arranged on one side of the top of the placing table, and a length measuring assembly is arranged at the initial end of the scale mark and used for measuring the length of the bending position of the steel bar; the movable clamping assembly is installed at the top of placing the platform and used for clamping and fixing the non-bending end of the steel bar. The steel bar bending device can clamp and fix the steel bars, prevent the steel bars from moving during bending, drive the steel bars to move upwards, facilitate the taking of workers, measure the length of the bending positions of the steel bars, enable the bending effects of the steel bars to be the same, facilitate the use of construction sites, and have convenient use and strong practicability.
Description
Technical Field
The utility model relates to the technical field of steel bar bending machines for constructional engineering, in particular to a construction site construction steel bar bending machine.
Background
The steel bar is used for reinforced concrete and prestressed reinforced concrete, is widely used for various building structures, the bending machine is a machine capable of bending a thin plate, and the steel bar bending machine is a machine for bending steel bars.
However, general bender can not carry out the centre gripping fixed while and make things convenient for the workman to take, uses extremely inconveniently, simultaneously, can not measure the length of reinforcing bar bending position for the dispersion that the reinforcing bar was bent influences the use when building site was under construction.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a construction site steel bar bending machine which can clamp and fix steel bars, prevent the steel bars from moving during bending, drive the steel bars to move upwards, facilitate the taking of workers, and measure the length of the bending positions of the steel bars, so that the bending effects of the steel bars are the same, the construction site is convenient to use, the use is convenient, and the practicability is strong.
In order to achieve the above purpose, the utility model provides a construction site construction steel bar bending machine, which comprises a placing table, wherein a placing rack is fixedly arranged at the bottom of the placing table, an arc-shaped groove is formed in the placing table above the placing rack, and a fixed shaft surrounded by the arc-shaped groove is fixed at the top of the placing table; a movable shaft is arranged in the arc-shaped groove, and a driving mechanism for driving the movable shaft to move in the arc-shaped groove is arranged at the bottom of the movable shaft; a scale mark is arranged on one side of the top of the placing table, and a length measuring assembly is arranged at the initial end of the scale mark and used for measuring the length of the bending position of the steel bar; the movable clamping assembly is arranged at the top of the placing table and used for clamping and fixing the non-bending end of the reinforcing steel bar.
Preferably, the driving mechanism comprises a rotating motor arranged in the rack and a rotating shaft connected with the output end of the rotating motor, and the bottom of the moving shaft is fixedly arranged at the other end of the rotating shaft; the rotating shaft is Z-shaped, the middle part of the rotating shaft is arranged in parallel with the placing table, and the length of the rotating shaft is equal to the radius of the arc-shaped groove; one vertical part of the rotating shaft is connected with the movable shaft, and the other vertical part of the rotating shaft is positioned on the central line of the circle where the arc-shaped groove is positioned.
Further, the movable clamping assembly comprises two fixing frames which are symmetrically arranged, a threaded rod which is positioned in the fixing frames, a sliding block which is in threaded connection with the threaded rod, a first telescopic rod which is arranged on one side of the sliding block, and a clamping block which is fixed at the telescopic end of the first telescopic rod; the bottom of threaded rod is installed at servo motor's output, slider slidable mounting is in the inside of mount, servo motor wears to establish and installs place the bottom of platform.
Further, a fixed block is fixed on the inner upper wall of the fixed frame, and the top end of the threaded rod is rotatably arranged in the fixed block.
Preferably, the bottom of the length measurement assembly is fixedly arranged at the top of the placing table, and the length measurement assembly comprises a fixed plate fixedly arranged at the top of the placing table, a second telescopic rod arranged on one side surface of the fixed plate facing the fixed shaft, and a limiting plate fixed at the telescopic end of the second telescopic rod; and a laser range finder for measuring the extension length of the limiting plate is arranged on the side surface of the side where the second telescopic rod is arranged on the fixed plate.
Further, the placing table is supported by a supporting column, the top of the supporting column is fixed at the bottom of the placing table, universal wheels are installed at the bottom of the supporting column, and handrails are fixed on the side walls of the supporting column.
Compared with the prior art, the utility model has the following beneficial effects:
1. through movable clamping assembly, can carry out the centre gripping fixed to the reinforcing bar, avoid the reinforcing bar to remove when bending, influence the effect of bending of reinforcing bar, and can drive the reinforcing bar and upwards remove, make things convenient for the workman to take, convenient to use;
2. utilize length measurement subassembly and scale mark cooperation, can measure the length of reinforcing bar bending position for the reinforcing bar effect of bending is the same, and the building site of being convenient for uses, convenient to use, the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the whole structure of a construction site construction steel bar bending machine of the utility model;
FIG. 2 is a side view of the overall structure of the present utility model;
FIG. 3 is a schematic view of a movable clamping assembly according to the present utility model;
fig. 4 is a schematic structural view of the length measuring assembly of the present utility model.
In the figure: 1. a placement table; 2. a support column; 3. a universal wheel; 4. a placing rack; 5. a rotating motor; 6. a rotating shaft; 7. a fixing frame; 8. a movable clamp assembly; 801. a servo motor; 802. a threaded rod; 803. a slide block; 804. a fixed block; 805. a first telescopic rod; 806. a clamping block; 9. a controller; 10. scale marks; 11. an arc-shaped groove; 12. a movable shaft; 13. a fixed shaft; 14. a length measurement assembly; 1401. a fixing plate; 1402. a second telescopic rod; 1403. a limiting plate; 1404. a laser range finder; 15. an armrest.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The construction site construction bar bending machine of the present utility model will be described in detail with reference to fig. 1 to 4.
The construction site construction steel bar bending machine comprises a placing table 1, a supporting column 2, universal wheels 3, a placing frame 4, a rotating motor 5, a rotating shaft 6, a movable clamping assembly 8, a controller 9, scale marks 10, a moving shaft 12, a fixed shaft 13, a length measuring assembly 14 and handrails 15, wherein the top of the supporting column 2 is fixed at the bottom of the placing table 1, the supporting table 1 is supported, the universal wheels 3 are arranged at the bottom of the supporting column 2, the bending machine is convenient to move, the position is adjusted, the handrails 15 are fixed on the side walls of the supporting column 2, workers can conveniently push the bending machine to move, and the construction site construction steel bar bending machine is more convenient to use. The top fixed mounting of rack 4 is in the bottom of placing platform 1, and rotation motor 5 installs in the inside of rack 4, and the output at rotation motor 5 is installed to the one end of pivot 6.
The movable clamping component 8 is arranged on the placing table 1 in a penetrating way, the controller 9 is arranged on one side of the supporting column 2, the length measuring component 14 can be controlled, and the scale marks 10 are arranged on one side of the top of the placing table 1, so that workers can intuitively see the bending length of the reinforcing steel bars. The arc-shaped groove 11 positioned above the placing rack 4 is formed in the placing table 1, the bottom of the moving shaft 12 is fixedly arranged at the other end of the rotating shaft 6, the moving shaft 12 is positioned in the arc-shaped groove 11, the bottom of the fixed shaft 13 is fixed at the top of the placing table 1 and surrounded by the arc-shaped groove 11, and the bottom of the length measuring assembly 14 is fixedly arranged at the top of the placing table 1.
The rotating motor 5 and the rotating shaft 6 form a driving mechanism to drive the moving shaft 12 to move in the arc-shaped groove 11.
When the steel bar bending machine is actually used, a worker places a steel bar to be bent between the fixed shaft 13 and the movable shaft 12, the length measuring assembly 14 is controlled by the controller 9, the length measuring assembly 14 can measure and adjust the length of the bending position of the steel bar, the movable clamping assembly 8 is used for clamping and fixing the steel bar, the steel bar is prevented from moving during bending, the bending effect of the steel bar is prevented from being influenced, the rotary motor 5 works to drive the rotary shaft 6 to rotate, the rotary shaft 6 is Z-shaped, the middle part of the rotary shaft 6 is arranged in parallel with the placing table 1, the length of the rotary shaft is equal to the radius of the arc-shaped groove 11, one vertical part of the rotary shaft 6 is connected with the movable shaft 12, the other vertical part (the vertical part connected with the output end of the rotary motor 5) of the rotary shaft is positioned on the center line of the circle where the arc-shaped groove 11 is positioned, the steel bar bending effect is achieved, and after the steel bar is bent, the movable clamping assembly 8 drives the steel bar to move upwards, so that the worker can take out the steel bar conveniently.
In order to clamp and fix the non-bending ends of the steel bars, the movable clamping assembly 8 is convenient for workers to take, and comprises two fixing frames 7 which are symmetrically arranged, a servo motor 801, a threaded rod 802, a sliding block 803, a fixing block 804, a first telescopic rod 805 and a clamping block 806 which are arranged on each fixing frame 7, wherein the servo motor 801 is arranged at the bottom of the placing table 1 in a penetrating mode, the bottom end of the threaded rod 802 is arranged at the output end of the servo motor 801, the fixing block 804 is fixed on the upper inner wall of the fixing frame 7, the top end of the threaded rod 802 is rotatably arranged in the fixing block 804 and used for supporting the threaded rod 802, the sliding block 803 is connected with the threaded rod 802 in a threaded mode, the sliding block 803 is slidably arranged in the fixing frame 7, one end of the first telescopic rod 805 is arranged on one side of the sliding block 803, and the clamping block 806 is fixed at the telescopic end of the first telescopic rod 805 and can clamp and fix the steel bars to avoid the steel bars from moving. The bottom of the fixing frame 7 is fixedly arranged at the top of the placing table 1, and has fixing and limiting functions on other parts of the movable clamping assembly 8.
When the steel bar bending machine is used, the first telescopic rod 805 is stretched to drive the clamping blocks 806 to move, so that the steel bars can be clamped and fixed when being bent, the servo motor 801 works to drive the threaded rod 802 to rotate after the steel bars are bent, two sides of the sliding block 803 are in sliding contact with two inner side walls of the fixing frame 7, the sliding block 803 can move on the threaded rod 802 instead of rotating, the steel bars can be driven to move, and convenience is brought to workers to take out the steel bars.
In order to measure the length of the bending position of the steel bar, the length measuring assembly 14 of the utility model is arranged at the initial end of the scale mark 10 and comprises a fixed plate 1401, a second telescopic rod 1402, a limit plate 1403 and a laser range finder 1404, wherein the bottom of the fixed plate 1401 is fixedly arranged at the top of the placing table 1 and used for installing the second telescopic rod 1402, one end of the second telescopic rod 1402 is arranged on one side face of the fixed plate 1401 facing the fixed shaft 13, one side of the limit plate 1403 is fixedly arranged at the telescopic end of the second telescopic rod 1402, and the laser range finder 1404 is arranged on the side face of the fixed plate 1401 on the side where the second telescopic rod 1402 is arranged and used for measuring the extension length of the limit plate 1403.
When the position of the bending position is required to have high precision, the scale mark 10 cannot be used for rough estimation at this time, so that the bending position (the distance between one end of the reinforcing steel bar and the fixed shaft 13) needs to be measured by the laser range finder 1404, the laser range finder 1404 can measure the position of the limit plate 1403 through a high-precision sensor arranged inside, and the working principle of the high-precision sensor is as follows: the laser diode inside the high-precision sensor emits laser pulses to the target, the laser is scattered in all directions after being reflected by the target, part of scattered light returns to the sensor receiver, the scattered light is received by the optical system and then imaged on the avalanche photodiode, the avalanche photodiode is an optical sensor with an amplifying function inside, so that the avalanche photodiode can detect extremely weak optical signals, record and process the time from the emission of the optical pulses to the return to the receiving, and can determine the target distance, and the model number of the laser range finder 1404 is as follows: LDM-40C makes the distance to the department of bending of reinforcing bar through limiting plate 1403 and measures, and laser rangefinder 1404 can be with signal transmission to the inside of controller 9, and controller 9 can convert the signal and transmit second telescopic link 1402 again for second telescopic link 1402 can stretch or shrink, can drive limiting plate 1403 and remove, and second telescopic link 1402 stops stretching or shrink after the contact of limiting plate 1403 and the one end of reinforcing bar, and limiting plate 1403 has spacing effect to the one end of reinforcing bar for laser rangefinder 1404 can carry out accurate control to the distance of the one end of reinforcing bar and the department of bending of reinforcing bar, uses when making things convenient for the building site construction.
While the utility model has been described with respect to specific embodiments thereof, it will be appreciated that the utility model is not limited thereto, but is intended to cover modifications and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a building site construction steel bar bender, includes places platform (1), its characterized in that: the bottom of the placement table (1) is fixedly provided with a placement frame (4), an arc-shaped groove (11) is formed in the placement table (1) above the placement frame (4), and a fixed shaft (13) surrounded by the arc-shaped groove (11) is fixed at the top of the placement table (1);
a movable shaft (12) is arranged in the arc-shaped groove (11), and a driving mechanism for driving the movable shaft (12) to move in the arc-shaped groove (11) is arranged at the bottom of the movable shaft;
a scale mark (10) is arranged on one side of the top of the placing table (1), and a length measuring assembly (14) is arranged at the starting end of the scale mark (10) and is used for measuring the length of the bending position of the steel bar;
the top of the placing table (1) is provided with a movable clamping assembly (8) for clamping and fixing the non-bending end of the reinforcing steel bar.
2. The construction site construction steel bar bending machine according to claim 1, wherein the driving mechanism comprises a rotating motor (5) arranged in the rack (4) and a rotating shaft (6) connected with the output end of the rotating motor (5), and the bottom of the movable shaft (12) is fixedly arranged at the other end of the rotating shaft (6);
the rotating shaft (6) is Z-shaped, the middle part of the rotating shaft (6) is arranged in parallel with the placing table (1), and the length of the rotating shaft is equal to the radius of the arc-shaped groove (11); one vertical part of the rotating shaft (6) is connected with the moving shaft (12), and the other vertical part of the rotating shaft is positioned on the central line of the circle where the arc-shaped groove (11) is positioned.
3. The construction site construction steel bar bending machine according to claim 1, wherein the movable clamping assembly (8) comprises two symmetrically arranged fixing frames (7), a threaded rod (802) positioned in the fixing frames (7), a sliding block (803) in threaded connection with the threaded rod (802), a first telescopic rod (805) arranged on one side of the sliding block (803), and a clamping block (806) fixed at the telescopic end of the first telescopic rod (805);
the bottom of threaded rod (802) is installed in the output of servo motor (801), slider (803) slidable mounting is in the inside of mount (7), servo motor (801) wears to establish and installs the bottom of placing platform (1).
4. A construction site construction steel bar bending machine according to claim 3, characterized in that the inner upper wall of the fixing frame (7) is fixed with a fixing block (804), and the top end of the threaded rod (802) is rotatably installed in the fixing block (804).
5. The construction site construction steel bar bending machine according to claim 1, wherein the bottom of the length measuring assembly (14) is fixedly arranged at the top of the placing table (1), the length measuring assembly (14) comprises a fixed plate (1401) fixedly arranged at the top of the placing table (1), a second telescopic rod (1402) arranged on one side surface of the fixed plate (1401) facing the fixed shaft (13), and a limiting plate (1403) fixed at the telescopic end of the second telescopic rod (1402);
a laser range finder (1404) for measuring the extension length of the limiting plate (1403) is arranged on the side surface of the fixed plate (1401) on the side where the second telescopic rod (1402) is arranged.
6. The construction site construction steel bar bending machine according to claim 1, wherein the placement table (1) is supported by a support column (2), the top of the support column (2) is fixed at the bottom of the placement table (1), a universal wheel (3) is installed at the bottom of the support column (2), and a handrail (15) is fixed on the side wall of the support column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321424769.7U CN219944424U (en) | 2023-06-06 | 2023-06-06 | Building site construction steel bar bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321424769.7U CN219944424U (en) | 2023-06-06 | 2023-06-06 | Building site construction steel bar bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219944424U true CN219944424U (en) | 2023-11-03 |
Family
ID=88542584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321424769.7U Active CN219944424U (en) | 2023-06-06 | 2023-06-06 | Building site construction steel bar bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219944424U (en) |
-
2023
- 2023-06-06 CN CN202321424769.7U patent/CN219944424U/en active Active
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