CN209244282U - A kind of prestressed, reinforced device - Google Patents
A kind of prestressed, reinforced device Download PDFInfo
- Publication number
- CN209244282U CN209244282U CN201821724231.7U CN201821724231U CN209244282U CN 209244282 U CN209244282 U CN 209244282U CN 201821724231 U CN201821724231 U CN 201821724231U CN 209244282 U CN209244282 U CN 209244282U
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- Prior art keywords
- fixed
- workbench
- prestressed
- plate
- cylinder
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of prestressed, reinforced devices, including bottom plate and workbench, the bottom end of bottom plate is fixedly installed with the universal wheel stopped with wheel, the top of bottom plate is fixedly connected by two hydraulic cylinders with the bottom end of workbench, the sliding block that the sliding slot that workbench top opens up is fixed with two connecting plate bottom ends is slidably connected, two connecting plates pass through steel bar stretching mechanism and are fixedly connected with one end of workbench, a kind of prestressed, reinforced device of the utility model, screw rod is driven to carry out positive and negative rotation by the positive and negative rotation of stepper motor, screw rod is threadedly coupled with feed screw nut, to be slided in sliding slot to top connecting plate under the action of guide rod, instead of manually being stretched manually or mechanical gimmick stretch to reinforcing bar, and the length that the graduation mark of setting is convenient for Accurate Determining to stretch；It drives semicircle clamping plate to be clamped fixation to the both ends of reinforcing bar by the piston rod elongation for the cylinder being equipped with, prevents during stretching, reinforcing bar falls off.
Description
Technical field
The utility model relates to a kind of prestressing apparatus, in particular to a kind of prestressed, reinforced device belongs to steel bar meter
Technical field.
Background technique
Deformed bar is in structural elements before use, being applied in advance to concrete members by pre-tensioning system or post stretching
Compression, reinforced concrete structure, component tension has crack, although not influencing safety, sense organ is bad.Using first to steel
Muscle applies pulling force, then casting concrete, reaches requirement to intensity and unclamps reinforcing bar, so that reinforcing bar is bounced back, with normal use load
Pulling force is offset, and the reinforcing bar by pulling force is added after molding, is then anchored at component both ends with instrument.However existing reinforcing bar is answered in advance at present
Power mostly uses greatly manipulator method to carry out the prestressing force to reinforcing bar, although such method can play the role of stretching reinforcing bar,
It is that deformation degree for stretching can not be controlled, often because drawing force is excessive, and causes the damage of reinforcing bar, while rare adopts
Reinforcing bar, such mode greatly waste of manpower resource are manually stretched manually, and draw efficiency is low.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of prestressed, reinforced device
The problem of can not being controlled for the deformation degree of stretching.
To achieve the above object, the utility model provides the following technical solutions: a kind of prestressed, reinforced device, including bottom plate
And workbench, the bottom end of the bottom plate are fixedly installed with the universal wheel stopped with wheel, the top of the bottom plate is hydraulic by two
Cylinder is fixedly connected with the bottom end of workbench, the cunning that the sliding slot and two connecting plate bottom ends that the workbench top opens up are fixed with
Block is slidably connected, and two connecting plates pass through steel bar stretching mechanism and are fixedly connected with one end of workbench, two companies
The top of fishplate bar is fixedly connected by support rod with reinforcing bar fixed mechanism, and the side of the workbench is fixed with switch panel,
The surface of the switch panel is equipped with hydraulic cylinder switch, and the hydraulic cylinder is electrically connected with the power supply by hydraulic cylinder switch.
As a kind of optimal technical scheme of the utility model, the steel bar stretching mechanism include fixed plate, stepper motor,
Screw rod, feed screw nut and guide rod, the fixed plate are fixedly mounted on one end of workbench, the fixed peace in the side of the fixed plate
Equipped with stepper motor, the transmission shaft of the stepper motor is fixedly connected with one end of screw rod, in the screw rod and two connecting plates
The feed screw nut that portion is fixedly mounted is threadedly coupled, and the fixed plate passes through guide rod and the interspersed connection of two connecting plates, the step
It is electrically connected with the power supply into the stepper motor switch that motor is installed by switch panel surface.
As a kind of optimal technical scheme of the utility model, two feed screw nuts' is oppositely oriented.
As a kind of optimal technical scheme of the utility model, the other end of the screw rod is fixedly installed with limited block.
As a kind of optimal technical scheme of the utility model, the reinforcing bar fixed mechanism includes fixed block, round placement
Slot, cylinder and semicircle clamping plate, the fixed block are fixedly mounted on the top of support rod, are fixed in the middle part of the fixed block
Round placing groove, the two sides of the fixed block are fixedly installed with cylinder, the piston rod of the cylinder and are placed in round placing groove
Semicircle Boards wall connection, it is described semicircle clamping plate inner wall be fixed with rubber pad, the cylinder passes through switch panel
The switching cylinder of surface installation is electrically connected with the power supply.
As a kind of optimal technical scheme of the utility model, the side of the workbench is fixed with graduation mark.
As a kind of optimal technical scheme of the utility model, the top of the bottom plate is fixedly installed placing box.
Compared with prior art, the utility model has the beneficial effects that a kind of prestressed, reinforced device of the utility model, leads to
The positive and negative rotation for crossing stepper motor drives screw rod to carry out positive and negative rotation, and screw rod is threadedly coupled with feed screw nut, under the action of guide rod
To be slided in sliding slot to top connecting plate, instead of manually being stretched manually or mechanical gimmick draw reinforcing bar
The length that the graduation mark stretched, and be arranged is convenient for Accurate Determining to stretch；It is driven by the piston rod elongation for the cylinder being equipped with semicircle
Clamping plate is clamped fixation to the both ends of reinforcing bar, prevents during stretching, reinforcing bar falls off；It is convenient for by the hydraulic cylinder being equipped with
The height for adjusting workbench is allowed to the staff suitable for different heights, improves work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model reinforcing bar fixed mechanism.
In figure: 1, bottom plate；2, universal wheel；3, hydraulic cylinder；4, workbench；5, sliding slot；6, connecting plate；7, support rod；8, solid
Determine block；9, round placing groove；10, cylinder；11, semicircle clamping plate；12, fixed plate；13, stepper motor；14, screw rod；15, screw rod
Nut；16, guide rod；17, limited block；18, graduation mark；19, placing box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of prestressed, reinforced device, including bottom plate 1 and workbench 4, bottom referring to FIG. 1-2,
The bottom end of plate 1 is fixedly installed with the universal wheel 2 stopped with wheel, and the top of bottom plate 1 passes through the bottom of two hydraulic cylinders 3 and workbench 4
End is fixedly connected, and the sliding block that the sliding slot 5 that 4 top of workbench opens up is fixed with two 6 bottom ends of connecting plate is slidably connected, and two
Connecting plate 6 is fixedly connected by steel bar stretching mechanism with one end of workbench 4, and the top of two connecting plates 6 passes through support rod 7
It is fixedly connected with reinforcing bar fixed mechanism, the side of workbench 4 is fixed with switch panel, and the surface of switch panel is equipped with hydraulic
Cylinder switch, hydraulic cylinder 3 are electrically connected with the power supply by hydraulic cylinder switch.
Preferably, steel bar stretching mechanism includes fixed plate 12, stepper motor 13, screw rod 14, feed screw nut 15 and guide rod
16, fixed plate 12 is fixedly mounted on one end of workbench 4, and the side of fixed plate 12 is fixedly installed with stepper motor 13, stepping electricity
The transmission shaft of machine 13 is fixedly connected with one end of screw rod 14, the feed screw nut being fixedly mounted in the middle part of screw rod 14 and two connecting plates 6
15 are threadedly coupled, and fixed plate 12 passes through switch panel table by guide rod 16 and the interspersed connection of two connecting plates 6, stepper motor 13
The stepper motor switch of face installation is electrically connected with the power supply, and is rotated forward by stepper motor switch control stepper motor 13, band
Dynamic screw rod 14 is rotated forward, and screw rod 14 is threadedly coupled with feed screw nut 15, drives connecting plate 6 in cunning under the action of guide rod 16
It is slided in slot 5, to be moved to the position of connecting plate 6.
Preferably, two feed screw nuts' 15 is oppositely oriented, drives two connecting plates 6 same by the rotation of screw rod 14
When moved in the opposite direction, guarantee to stretch the both ends of reinforcing bar simultaneously.
Preferably, the other end of screw rod 14 is fixedly installed with limited block 17, is convenient for the position to connecting plate 6 by limited block 17
It sets and is defined.
Preferably, reinforcing bar fixed mechanism includes fixed block 8, round placing groove 9, cylinder 10 and semicircle clamping plate 11, is fixed
Block 8 is fixedly mounted on the top of support rod 7, and the middle part of fixed block 8 is fixed with round placing groove 9, and the two sides of fixed block 8 are fixed
Cylinder 10 is installed, the piston rod of cylinder 10 is fixedly connected with the semicircle clamping plate 11 being placed in round placing groove 9, semicircle clevis
The inner wall of plate 11 is fixed with rubber pad, and cylinder 10 is electrically connected with the power supply by the switching cylinder that switch panel surface is installed,
The both ends of reinforcing bar in the round placing groove 9 of 11 pairs of semicircle clamping plate are driven to be clamped fixation by the piston rod elongation of cylinder 10.
Preferably, the side of workbench 4 is fixed with graduation mark 18, accurately holds the length stretched by graduation mark 18
Degree.
Preferably, the top of bottom plate 1 is fixedly installed placing box 19, and placing box 19 is for storing the reinforcing bar processed.
When specifically used, a kind of prestressed, reinforced device of the utility model passes through flexible pair of the hydraulic stem of hydraulic cylinder 3 first
The height of workbench 4 is adjusted, and then the both ends for needing the reinforcing bar processed are placed into two round placing grooves 9, are passed through
The piston rod elongation of cylinder 10 drives semicircle clamping plate 11 to be clamped fixation to the both ends of reinforcing bar, is then opened by stepper motor
It closes control stepper motor 13 to be rotated forward, drives screw rod 14 to be rotated forward, screw rod 14 is threadedly coupled with feed screw nut 15, is being oriented to
Connecting plate 6 is driven to slide in sliding slot 5 under the action of bar 16, according to the length that accurately measurement stretches of graduation mark 18；When having stretched
Cheng Hou is shunk by the piston rod of cylinder 10, and the reinforcing bar taking-up after stretching is placed into placing box 19 and is stored, is then led to
It crosses stepper motor switch control stepper motor 13 to be inverted, two connecting plates 6 is moved to initial position, carry out next steel
The stretching of muscle.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of prestressed, reinforced device, including bottom plate (1) and workbench (4), which is characterized in that the bottom end of the bottom plate (1)
It is fixedly installed with the universal wheel (2) stopped with wheel, the top of the bottom plate (1) passes through two hydraulic cylinders (3) and workbench (4)
Bottom end is fixedly connected, the sliding slot (5) that workbench (4) top opens up and the sliding block that two connecting plate (6) bottom ends are fixed with
It is slidably connected, two connecting plates (6) are fixedly connected by steel bar stretching mechanism with one end of workbench (4), two institutes
The top for stating connecting plate (6) is fixedly connected by support rod (7) with reinforcing bar fixed mechanism, and the side of the workbench (4) is fixed
Equipped with switch panel, the surface of the switch panel be equipped with hydraulic cylinder switch, the hydraulic cylinder (3) by hydraulic cylinder switch and
Power supply is electrically connected.
2. a kind of prestressed, reinforced device according to claim 1, it is characterised in that: the steel bar stretching mechanism includes solid
Fixed board (12), stepper motor (13), screw rod (14), feed screw nut (15) and guide rod (16), the fixed peace of the fixed plate (12)
Mounted in one end of workbench (4), the side of the fixed plate (12) is fixedly installed with stepper motor (13), the stepper motor
(13) transmission shaft is fixedly connected with the one end of screw rod (14), is fixedly mounted in the middle part of the screw rod (14) and two connecting plates (6)
Feed screw nut (15) be threadedly coupled, the fixed plate (12) passes through guide rod (16) and the interspersed connection of two connecting plates (6), institute
The stepper motor switch that stepper motor (13) is installed by switch panel surface is stated to be electrically connected with the power supply.
3. a kind of prestressed, reinforced device according to claim 2, it is characterised in that: two feed screw nuts (15)
It is oppositely oriented.
4. a kind of prestressed, reinforced device according to claim 2, it is characterised in that: the other end of the screw rod (14) is solid
Dingan County is equipped with limited block (17).
5. a kind of prestressed, reinforced device according to claim 1, it is characterised in that: the reinforcing bar fixed mechanism includes solid
Determine block (8), round placing groove (9), cylinder (10) and semicircle clamping plate (11), the fixed block (8) and is fixedly mounted on support rod
(7) top is fixed with round placing groove (9) in the middle part of the fixed block (8), the fixed peace in the two sides of the fixed block (8)
Equipped with cylinder (10), the piston rod of the cylinder (10) and the fixed company of the semicircle clamping plate (11) being placed in round placing groove (9)
It connects, the inner wall of the semicircle clamping plate (11) is fixed with rubber pad, what the cylinder (10) was installed by switch panel surface
Switching cylinder is electrically connected with the power supply.
6. a kind of prestressed, reinforced device according to claim 1, it is characterised in that: the side of the workbench (4) is solid
Surely graduation mark (18) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821724231.7U CN209244282U (en) | 2018-10-24 | 2018-10-24 | A kind of prestressed, reinforced device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821724231.7U CN209244282U (en) | 2018-10-24 | 2018-10-24 | A kind of prestressed, reinforced device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244282U true CN209244282U (en) | 2019-08-13 |
Family
ID=67525602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821724231.7U Expired - Fee Related CN209244282U (en) | 2018-10-24 | 2018-10-24 | A kind of prestressed, reinforced device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244282U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336929A (en) * | 2020-03-25 | 2020-06-26 | 重庆三峡学院 | Measuring device is used in civil engineering construction |
| CN111515319A (en) * | 2020-04-19 | 2020-08-11 | 金成高 | A prestressing force steel stretching device for construction |
| CN113653331A (en) * | 2021-09-17 | 2021-11-16 | 青岛康太源建设集团有限公司 | Steel bar prestressed machinery for building engineering |
-
2018
- 2018-10-24 CN CN201821724231.7U patent/CN209244282U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336929A (en) * | 2020-03-25 | 2020-06-26 | 重庆三峡学院 | Measuring device is used in civil engineering construction |
| CN111515319A (en) * | 2020-04-19 | 2020-08-11 | 金成高 | A prestressing force steel stretching device for construction |
| CN113653331A (en) * | 2021-09-17 | 2021-11-16 | 青岛康太源建设集团有限公司 | Steel bar prestressed machinery for building engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20201024 |