CN215472028U - Prestressed beam slab processing device convenient to install - Google Patents
Prestressed beam slab processing device convenient to install Download PDFInfo
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- CN215472028U CN215472028U CN202121658307.2U CN202121658307U CN215472028U CN 215472028 U CN215472028 U CN 215472028U CN 202121658307 U CN202121658307 U CN 202121658307U CN 215472028 U CN215472028 U CN 215472028U
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- clamping
- limiting plate
- prestressed
- slab
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- 230000002787 reinforcement Effects 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model discloses a prestressed beam slab processing device convenient to install, which belongs to the technical field of prestressed beam slab construction, and adopts the technical scheme that the device comprises a jack and two groups of clamping components, wherein each clamping component comprises an anchor plate and a limiting plate, the anchor plate penetrates through a prestressed reinforcement and is abutted against the prestressed beam slab, a plurality of fixing holes are formed in the anchor plate in a penetrating manner, a plurality of limiting holes are formed in the positions, corresponding to the fixing holes, of the side wall of the limiting plate in a penetrating manner, the limiting plate penetrates through the prestressed reinforcement and is abutted against one end, far away from the prestressed beam slab, of the anchor plate, a plurality of clamping pieces are connected onto the side wall, facing the anchor plate, of the limiting plate, the clamping pieces are positioned in the fixing holes and are abutted against the inner wall of the fixing holes, and a driving component for driving the limiting plate to be close to or far away from the anchor plate is arranged between the limiting plate and the anchor plate, so that the effect of improving the defect that the processing steps of the prestressed beam slab are complicated is achieved.
Description
Technical Field
The utility model relates to the field of prestressed beam slab construction, in particular to a prestressed beam slab processing device convenient to install.
Background
In the field of engineering construction, the beam slab is a very important technology for carrying out prestress treatment, and the characteristics of high strength, high rigidity and high crack resistance enable the prestress technology to have remarkable advantages in the aspect of improving the engineering construction quality.
Current prestressed beam slab processingequipment includes jack 1 and clamping component 2 with ground relatively fixed, clamping component 2 is provided with two sets ofly, clamping component 2 includes anchor slab 21 and limiting plate 22, a plurality of fixed orificess 211 has been seted up on anchor slab 21, wherein the exposed prestressing steel 8 of one end that a set of clamping component 2's anchor slab 21 passed prestressing beam slab 7 and this anchor slab 21 are pressed from both sides tightly between prestressing beam slab 7 and jack 1, be provided with clamping piece 223 in fixed orificess 211, clamping piece 223 makes prestressing steel 8 pressed from both sides tightly with fixed orificess 211 inner wall butt, limiting plate 22 passes prestressing steel 8 and with anchor slab 21 butt, jack 1 passes prestressing steel 8, and the one end that prestressing beam slab 7 was kept away from to jack 1 piston is with the anchor slab 21 butt of another set of clamping component 2. When the jack is used, the anchor plate 21 penetrates through the prestressed reinforcement 8, the clamping pieces 223 are placed in the fixing hole 211 to clamp the prestressed reinforcement 8, the limiting plate 22 penetrates through the prestressed reinforcement 8 to be abutted against the anchor plate 21, and the jack 1 and the other group of clamping assemblies 2 sequentially penetrate through the prestressed reinforcement 8; pressurizing the jack 1 to enable the jack 1 to push the anchor plate 21 abutted against the jack 1 to move so as to stretch the prestressed reinforcement 8, removing the clamping assembly 2 and the jack 1 in sequence after the jack 1 is used for finishing the strong-pulling operation, pouring concrete into the prestressed reinforcement 8 template to finish the construction operation of the prestressed beam slab 7, and then dismantling the clamping assembly 2 and the jack 1 in sequence.
In view of the above related technologies, the inventor believes that a worker needs to sequentially place a plurality of clamping pieces into a fixing hole, and has a defect that the prestressed beam slab processing steps are complicated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that the processing steps of the prestressed beam slab are complicated, the utility model provides the prestressed beam slab processing device which is convenient to install.
The utility model provides a prestressed beam slab processing device convenient to install, which adopts the following technical scheme:
the utility model provides a prestressed beam slab processingequipment convenient to installation, includes jack and two sets of clamping components, and clamping components includes anchor slab and limiting plate, and the anchor slab pass prestressed reinforcement and with prestressed beam slab butt, run through on the anchor slab and seted up a plurality of fixed orificess, run through on the position that limiting plate lateral wall and fixed orifices correspond and seted up a plurality of spacing holes, the limiting plate pass prestressed reinforcement and with the one end butt of anchor slab keeping away from prestressed beam slab, the limiting plate is connected with a plurality of clamping pieces on the lateral wall of anchor slab, the clamping piece be located the fixed orifices in with the fixed orifices inner wall butt, be provided with between limiting plate and the anchor slab and be used for driving the limiting plate and be close to or keep away from the drive assembly of anchor slab.
By adopting the technical scheme, firstly, one anchor plate penetrates through the prestressed reinforcement and is abutted against the prestressed beam plate, the driving assembly drives the limiting plate to be close to the anchor plate until the clamping piece enters the fixing hole to clamp the prestressed reinforcement, and then the jack and the other group of clamping assemblies are sequentially installed; the clamping pieces are fixed on the limiting plates, construction personnel do not need to manually insert the clamping pieces into the fixing holes, time and labor are saved, the driving assembly is convenient for the construction personnel to process, and the processing efficiency is improved.
Preferably, the driving assembly is provided with two sets, the driving assembly comprises a screw rod, a guide rod and a motor, one end of the screw rod penetrates through the anchor plate and is fixedly connected with an output shaft of the motor, the screw rod is in threaded connection with the limiting plate, the guide rod is fixed with the anchor plate, the guide rod is in sliding connection with the limiting plate, and the motor is fixed with the anchor plate.
By adopting the technical scheme, the motor is started, the motor output shaft drives the screw rod to rotate so as to enable the limiting plate to be close to or far away from the anchor plate, when the prestressed beam slab is machined, the motor rotates forwards so as to enable the limiting plate to be close to the anchor plate, and after machining is finished, the motor rotates backwards so as to enable the limiting plate to be far away from the anchor plate; the lead screw is used with the guide rod in a matching way, so that the clamping assembly is time-saving and labor-saving in installation.
Preferably, the limiting plate is provided with a sliding groove, the clamping piece is fixed with a convex block, the convex block is positioned in the sliding groove and is in sliding connection with the limiting plate, a fixing spring is arranged between the clamping piece and the limiting plate, one end of the fixing spring is fixed with the clamping piece, and the other end of the fixing spring is fixed with the inner wall of the sliding groove.
By adopting the technical scheme, when the clamping pieces enter the fixing holes, the clamping pieces slide in the sliding grooves, the distance between the two clamping pieces in the same fixing hole is reduced to clamp the prestressed reinforcement, and the fixing spring enables the clamping pieces to be fixed with the limiting plate; the sliding groove is matched with the clamping pieces for use, the distance between the two corresponding clamping pieces is adjustable, and the clamping pieces can clamp prestressed reinforcement when entering the fixing holes, so that the prestressed beam slab is more convenient to process.
Preferably, the fixed orifices are tapered holes, the diameter of each fixed orifice is gradually reduced along the direction towards the prestressed beam slab, two clamping pieces matched with one fixed orifice are arranged, and the clamping pieces are obliquely arranged on the wall surface abutted to the inner wall of the fixed orifice to enable the clamping pieces to be abutted to and matched with the fixed orifices.
By adopting the technical scheme, the fixing hole is arranged to be a conical hole, when the clamping piece gradually enters the fixing hole, the clamping piece moves along the inclined inner wall of the fixing hole, and the distance between the two clamping pieces in the fixing hole is gradually reduced to clamp the prestressed reinforcement; the fixing hole is a tapered hole, so that the clamping assembly can be matched with prestressed reinforcements with different diameters.
Preferably, the clip extends a plurality of clamping teeth towards the wall surface of the prestressed reinforcement.
Through adopting above-mentioned technical scheme, press from both sides tight tooth and prestressing steel butt, can press from both sides tightly the fixing to prestressing steel surface.
Preferably, a clamping spring is arranged between the two clamping pieces in one fixing hole, and two ends of the clamping spring are respectively fixed with the two clamping pieces.
Through adopting above-mentioned technical scheme, when prestressing steel and clamping piece butt, clamping spring is stretched, and two clamping pieces of being connected with clamping spring receive clamping spring's effect to be close to each other, therefore the clamping effort increase of clamping piece to prestressing steel, and it is better to press from both sides tight effect.
Preferably, the wall surface of the clamping piece abutted to the prestressed reinforcement is wrapped with a non-slip mat.
Through adopting above-mentioned technical scheme, the jack is when being used for prestressed reinforcement, and prestressed reinforcement easily slips with the clamping piece, and setting up of slipmat has increased the frictional force between prestressed reinforcement and clamping piece, makes prestressed reinforcement can not slip with the clamping piece in tensile process.
Preferably, the clamping piece is made of elastic steel.
Through adopting above-mentioned technical scheme, the clamping piece adopts the elastic steel to make, consequently can produce small deformation and make clamping piece and prestressing steel laminating inseparabler when the clamping piece gets into in the fixed orifices and contacts with prestressing steel, therefore the clamping piece can press from both sides tightly prestressing steel more firmly.
In conclusion, the utility model has the following beneficial effects:
1. the clamping assembly is matched with the driving assembly for use, so that the steps of processing the prestressed beam slab are reduced, time and labor are saved, and the prestressed beam slab is processed more quickly;
2. the fixing hole is set to be a conical hole, and the fixing hole is matched with the clamping piece for use, so that the clamping assembly can fixedly clamp reinforcing steel bars with different diameters.
Drawings
Fig. 1 is a schematic structural view of the related art;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view of a hidden portion of the structure intended to show the fixation holes;
fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.
Description of reference numerals:
1. a jack; 2. a clamping assembly; 21. an anchor plate; 211. a fixing hole; 212. a support ring; 22. a limiting plate; 221. a limiting hole; 222. a chute; 223. a clip; 2231. a clamping tooth; 2232. a bump; 3. a drive assembly; 31. a lead screw; 32. a guide bar; 321. a limiting sheet; 33. a motor; 4. fixing the spring; 5. a clamping spring; 6. a non-slip mat; 7. a prestressed beam slab; 8. pre-stressing the steel bars; 9. a connecting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A prestressed beam slab processing device convenient to install is shown in figure 2 and comprises a jack 1 and two groups of clamping assemblies 2, wherein the jack 1 is fixed relative to the ground, one group of clamping assemblies 2 are arranged close to a prestressed beam slab 7, the other group of clamping assemblies 2 are arranged far away from the prestressed beam slab 7, and the jack 1 is located between the two groups of clamping assemblies 2. When in processing, the clamping assembly 2 clamps the prestressed reinforcement 8, and the jack 1 stretches the prestressed reinforcement 8.
As shown in fig. 2, the prestressed reinforcement 8 is provided in plurality, one end of the prestressed reinforcement 8 in the length direction is exposed from the prestressed beam slab 7, and the exposed sections of the plurality of prestressed reinforcements 8 are arranged in parallel in the horizontal direction.
As shown in fig. 2 and 3, the clamping assembly 2 includes an anchor plate 21 and a limiting plate 22, the anchor plate 21 and the limiting plate 22 are both cylindrical structures, a plurality of fixing holes 211 are opened in the anchor plate 21 in a penetrating manner, the axis of the fixing hole 211 is parallel to the axis of the anchor plate 21, the fixing hole 211 is a tapered hole, the diameter of the fixing hole 211 is gradually reduced along the direction toward the prestressed beam slab 7, the anchor plate 21 of one group of clamping assembly 2 passes through the prestressed reinforcement 8 and abuts against the prestressed beam slab 7, the anchor plate 21 of the other group of clamping assembly 2 passes through the prestressed reinforcement 8 and abuts against the jack 1, the limiting plate 22 of each group of clamping assembly 2 is located at one end of the anchor plate 21 far away from the prestressed beam slab 7, and the limiting plate 22 abuts against the adjacent anchor plate 21.
As shown in fig. 3, a plurality of limiting holes 221 are formed through the limiting plate 22, the axes of the limiting holes 221 are parallel to the axis of the limiting plate 22, and the axes of the limiting holes 221 coincide with the axes of the fixing holes 211 at corresponding positions; a plurality of groups of sliding grooves 222 are vertically formed in the side wall, close to the anchor plate 21, of the limiting plate 22, each group of sliding grooves 222 comprises two sliding grooves 222, and the two sliding grooves 222 are symmetrically arranged along the axial direction of the limiting hole 221; the limiting plate 22 is provided with a plurality of clamping pieces 223, each clamping piece 223 is made of elastic steel, a convex block 2232 is fixed at one end of each clamping piece 223, which is far away from the anchor plate 21, each convex block 2232 is positioned in the sliding groove 222 and is in sliding connection with the limiting plate 22, the wall surface of each clamping piece 223, which is far away from the limiting hole 221, is arc-shaped, and when each clamping piece 223 enters the fixing hole 211, the arc-shaped wall surface of each clamping piece 223 is in butt fit with the inner wall of the fixing hole 211; a fixing spring 4 is vertically disposed in the sliding slot 222, and two ends of the fixing spring 4 are respectively fixed with the clamping piece 223 and the projection 2232.
As shown in fig. 4, a plurality of clamping teeth 2231 extend from the wall surface of the clip 223 abutting against the prestressed reinforcement bar 8, and the non-slip mat 6 is wrapped around the clamping teeth 2231.
As shown in fig. 3, a driving assembly 3 is arranged between the limiting plate 22 and the anchor plate 21, the driving assembly 3 includes a screw 31, a guide rod 32 and a motor 33, a cavity is formed on the anchor plate 21, and the bottom surface of the motor 33 is fixed to the inner wall of the cavity; the screw rod 31 and the guide rod 32 are arranged in parallel in the horizontal direction, one end of the screw rod 31 penetrates through the limiting plate 22 and is fixed with an output shaft of the motor 33, and the screw rod 31 is in threaded connection with the limiting plate 22; a connecting rod 9 is horizontally fixed on the anchor plate 21, a support ring 212 is fixed at one end of the connecting rod 9 far away from the anchor plate 21, the support ring 212 is vertically arranged, and one end of the screw rod 31 far away from the anchor plate 21 is rotatably connected with the support ring 212; one end of the guide rod 32 is fixed with the anchor plate 21, the other end is fixed with a limiting sheet 321, and the guide rod 32 is connected with the limiting plate 22 in a sliding mode.
When the prestressed reinforcement bar 8 is machined, the motor 33 is started, the motor 33 drives the screw rod 31 to drive the limiting plate 22 to be far away from or close to the anchor plate 21, and when the limiting plate 22 is close to the anchor plate 21, the clamping pieces 223 enter the fixing holes 211 to fix and clamp the prestressed reinforcement bar 8.
As shown in fig. 4, two clamping springs 5 are disposed between two clamping pieces 223 in the same fixing hole 211, the two clamping springs 5 are symmetrically disposed in the vertical direction, and both ends of the clamping spring 5 are fixed to the two clamping pieces 223, respectively.
The using process of the utility model is as follows:
firstly, one anchor plate 21 penetrates through the prestressed reinforcement 8 to be abutted against the prestressed beam slab 7, the motor 33 is started to enable the limiting plate 22 to be close to the anchor plate 21, the clamping piece 223 enters the fixing hole 211 to clamp the prestressed reinforcement 8, then the jack 1 penetrates through the prestressed reinforcement 8 to enable the jack 1 to be abutted against the limiting plate 22, then the jack 1 is fixed on the ground, then the other anchor plate 21 penetrates through the prestressed reinforcement 8 to be abutted against the piston of the jack 1, the other motor 33 is started to enable the limiting plate 22 to be close to the anchor plate 21, and the clamping piece 223 enters the fixing hole 211 to clamp the prestressed reinforcement 8; and pressurizing the jack 1, driving the anchor plate 21 to move towards the direction far away from the prestressed beam plate 7 by the piston of the jack 1, so that the prestressed reinforcement 8 is stretched until the processing requirement is met, sequentially disassembling the clamping assembly 2 and the jack 1 after the stretching is finished, and pouring concrete into the prestressed reinforcement 8 template to finish the processing operation of the prestressed beam plate 7.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (8)
1. The utility model provides a prestressed beam slab processingequipment convenient to installation, including jack (1) and two sets of clamping unit (2), clamping unit (2) include anchor slab (21) and limiting plate (22), anchor slab (21) pass prestressed reinforcement (8) and with prestressed beam slab (7) butt, run through on anchor slab (21) and seted up a plurality of fixed orificess (211), run through on the position that limiting plate (22) lateral wall and fixed orifices (211) correspond and seted up a plurality of spacing holes (221), limiting plate (22) pass prestressed reinforcement (8) and keep away from the one end butt of prestressed beam slab (7) with anchor slab (21), its characterized in that: limiting plate (22) are connected with a plurality of clamping pieces (223) on the lateral wall towards anchor slab (21), and clamping piece (223) are arranged in fixed orifices (211) and the butt of fixed orifices (211) inner wall, are provided with between limiting plate (22) and anchor slab (21) to be used for driving limiting plate (22) and are close to or keep away from drive assembly (3) of anchor slab (21).
2. The prestressed girder slab processing apparatus as claimed in claim 1, wherein: drive assembly (3) are provided with two sets ofly, and drive assembly (3) are including lead screw (31), guide bar (32) and motor (33), and anchor slab (21) and motor (33) output shaft fixed connection are passed to lead screw (31) one end, and lead screw (31) and limiting plate (22) threaded connection, and guide bar (32) are fixed with anchor slab (21), and guide bar (32) and limiting plate (22) sliding connection, and motor (33) are fixed with anchor slab (21).
3. The prestressed girder slab processing apparatus as claimed in claim 1, wherein: the limiting plate (22) is provided with a sliding groove (222), the clamping piece (223) is fixedly provided with a convex block (2232), the convex block (2232) is positioned in the sliding groove (222) and is in sliding connection with the limiting plate (22), a fixing spring (4) is arranged between the clamping piece (223) and the limiting plate (22), one end of the fixing spring (4) is fixed with the clamping piece (223), and the other end of the fixing spring is fixed with the inner wall of the sliding groove (222).
4. The prestressed girder slab processing apparatus as claimed in claim 3, wherein: the fixing hole (211) is a taper hole, the diameter of the fixing hole (211) is gradually reduced along the direction towards the prestressed beam slab (7), two clamping pieces (223) matched with one fixing hole (211) are arranged, and the clamping pieces (223) are obliquely arranged on the wall surface abutted against the inner wall of the fixing hole (211) to enable the clamping pieces (223) to be abutted against and matched with the fixing hole (211).
5. The prestressed girder slab processing apparatus as claimed in claim 4, wherein: the clamping piece (223) extends towards the wall surface of the prestressed reinforcement (8) to form a plurality of clamping teeth (2231).
6. The prestressed girder slab processing apparatus as claimed in claim 5, wherein: a clamping spring (5) is arranged between the two clamping pieces (223) in one fixing hole (211), and two ends of the clamping spring (5) are respectively fixed with the two clamping pieces (223).
7. The prestressed girder slab processing apparatus as claimed in claim 6, wherein: and the wall surface of the clamping piece (223) abutted to the prestressed reinforcement (8) is wrapped with an anti-slip pad (6).
8. The prestressed girder slab processing apparatus as claimed in claim 1, wherein: the clamping piece (223) is a clamping piece (223) made of elastic steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121658307.2U CN215472028U (en) | 2021-07-20 | 2021-07-20 | Prestressed beam slab processing device convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121658307.2U CN215472028U (en) | 2021-07-20 | 2021-07-20 | Prestressed beam slab processing device convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215472028U true CN215472028U (en) | 2022-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121658307.2U Expired - Fee Related CN215472028U (en) | 2021-07-20 | 2021-07-20 | Prestressed beam slab processing device convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215472028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572388A (en) * | 2023-07-05 | 2023-08-11 | 四川省建筑设计研究院有限公司 | Integrated automatic processing device and method for sintered wallboard |
-
2021
- 2021-07-20 CN CN202121658307.2U patent/CN215472028U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572388A (en) * | 2023-07-05 | 2023-08-11 | 四川省建筑设计研究院有限公司 | Integrated automatic processing device and method for sintered wallboard |
| CN116572388B (en) * | 2023-07-05 | 2023-12-19 | 四川省建筑设计研究院有限公司 | Integrated automatic processing device and method for sintered wallboard |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |