CN111890546A - Tubular pile is tensioning equipment for framework of steel reinforcement - Google Patents
Tubular pile is tensioning equipment for framework of steel reinforcement Download PDFInfo
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- CN111890546A CN111890546A CN202010820096.1A CN202010820096A CN111890546A CN 111890546 A CN111890546 A CN 111890546A CN 202010820096 A CN202010820096 A CN 202010820096A CN 111890546 A CN111890546 A CN 111890546A
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- assembly
- connecting rod
- straightening
- sliding
- tubular pile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a tensioning device for a tubular pile reinforcement cage, which relates to the field of tubular pile reinforcements and comprises a straightening assembly, a supporting assembly, a connecting rod assembly and a top plate assembly; the straightening assembly is used for straightening the reinforcing steel bars. The problem of the reinforcing bar need guarantee the tensile force of reinforcing bar at the winding in-process is solved, among the prior art, the reinforcing bar twines together, and in the alignment in-process, can't guarantee that the forward velocity of reinforcing bar keeps stable and unanimous, the special circumstances that the reinforcing bar is lax may appear.
Description
Technical Field
The invention relates to the field of tubular pile reinforcing steel bars, in particular to a tensioning device for a tubular pile reinforcing steel bar framework.
Background
At present, concrete pipe piles are widely applied to large buildings such as houses and bridges. The concrete pipe pile is directly driven into a relatively hard rock stratum in a deep ground bottom, so that the weight of large buildings such as houses and bridges can be better supported. The structure of the prestressed concrete pipe pile comprises a plurality of deformed steel bars and steel wires spirally wound on the deformed steel bars, and the deformed steel bars are connected with each deformed steel bar in a welding mode to play a hoop wrapping role in the deformed steel bars. The two ends of the deformed steel bar are upset, the two ends of the upset are fixed through end plates to form tension, then concrete is poured, and the finished product is prepared through centrifugal forming in a die and high-temperature steam curing. In the finished product of the concrete pipe pile, the deformed steel bar is in a tensile stress state under the support of the solidified concrete, and when the product bears the weight, the compressive stress and the tensile stress in the deformed steel bar are balanced.
The reinforcing bar need guarantee the tensile force of reinforcing bar at the winding in-process, and among the prior art, the reinforcing bar twines together, and in the in-process of straightening, can't guarantee that the forward velocity of reinforcing bar keeps stable and unanimous, the special condition that the reinforcing bar is lax may appear.
Disclosure of Invention
The invention aims to provide a tensioning device for a tubular pile reinforcement cage, which aims to solve the problems that the tensioning force of a reinforcement needs to be ensured in the winding process of the reinforcement proposed in the background art, in the prior art, the reinforcement is wound together, and the advancing speed of the reinforcement cannot be ensured to be stable and consistent in the straightening process.
A tensioning device for a tubular pile reinforcement cage comprises a straightening assembly, a supporting assembly, a connecting rod assembly and a top plate assembly;
the straightening assembly is used for straightening the reinforcing steel bar;
the top plate assembly is provided with a positioning assembly and is in sliding connection with the upper part of the connecting rod assembly;
the bottom of the connecting rod component is rotatably connected with the upper part of the supporting component;
the positioning assembly is connected with the connecting rod assembly in a matching way;
the straightening component comprises
The straightening plate is provided with a straightening groove in a concave manner on the surface;
the rectangular sliding block is connected in the straightening groove in a sliding mode and fixed to the surface of the straightening plate through a bolt;
the straightening wheel is rotatably connected to the rectangular sliding block;
and the spring is embedded in the alignment groove.
As an embodiment of the invention, the supporting assembly comprises a base, the base is cylindrical as a whole, an annular sliding groove is formed in the center of the upper surface of the base, and the connecting rod assembly is rotatably connected with the annular sliding groove.
As an embodiment of the present invention, the connecting rod assembly includes
The base is annular and is rotationally connected with the annular sliding groove;
the connecting rods are arranged on the base in a central symmetry manner, and the lower ends of the connecting rods are fixedly connected with the edge of the base;
the upper end of the connecting rod is connected with the sliding rod through rotation, and the sliding rod is connected with the top plate assembly in a sliding mode.
As an embodiment of the invention, the top plate assembly comprises
A circular plate, four limiting rods are symmetrically arranged at the center of the edge of the circular plate,
one end of the limiting rod is fixedly connected with the circular plate, the middle part of the other end of the limiting rod is provided with a sliding chute,
the sliding rod is connected with the sliding groove in a sliding mode, a through hole is formed in the middle of the circular plate and is connected with the positioning assembly in a matched mode, and a plurality of cylindrical grooves are symmetrically formed in the center of the outer side of the through hole.
As an embodiment of the present invention, the positioning assembly includes a positioning rotating shaft, the positioning rotating shaft is connected to the through hole through a bearing, a sprocket is fixedly connected to a lower end surface of the positioning rotating shaft, a plurality of chains are symmetrically arranged on the sprocket at the center, one end of each chain is fixedly connected to the sprocket, and the other end of each chain is fixedly connected to the upper portion of the connecting rod.
According to one embodiment of the invention, a turntable is arranged at the top of the positioning rotating shaft, a positioning pin is slidably arranged on the turntable, and the positioning pin is in fit connection with the cylindrical groove.
The invention has the beneficial effects that: the wound steel bar is sleeved on the connecting rod component, when the steel bar is processed, the steel bar needs to be pulled out again for polishing or stretching, then secondary winding is carried out, in the process of pulling out the steel bar, in order to reduce the walking of workers, the connecting rod component is rotationally connected with the supporting component, the workers only need to stand at a fixed position, the machine is used for pulling out the steel bar, the steel bar is gradually pulled out along with the rotation of the connecting rod component, a larger gap exists between the steel bar and the connecting rod component, so that the steel bar can shake back and forth on the connecting rod component, jamming can occur when the steel bar is pulled, if the jamming is obvious, the connecting rod component can turn over, danger occurs, in order to avoid the occurrence of the condition, the gap between the steel bar and the connecting rod component is reduced, the lower end of the connecting rod is welded with the edge of the base, and the welding angle is the obtuse angle, overlaps the reinforcing bar on the connecting rod subassembly like this, and the connecting rod upper end can be fixed the inner wall of reinforcing bar, prevents that the reinforcing bar that the winding is good from freely rocking.
Drawings
FIG. 1 is a front view of a tensioning device;
FIG. 2 is a top view of the connecting rod assembly;
FIG. 3 is a front view of the support assembly;
fig. 4 is a sectional view taken along a-a in fig. 3.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, a tensioning device for a tubular pile steel bar framework comprises a straightening assembly, a support assembly 1, a connecting rod assembly and a top plate assembly 3;
the straightening assembly is used for straightening the reinforcing steel bar;
the top plate assembly 3 is provided with a positioning assembly, and the top plate assembly 3 is connected with the upper part of the connecting rod assembly in a sliding manner;
the bottom of the connecting rod component is rotatably connected with the upper part of the supporting component 1;
the positioning assembly is connected with the connecting rod assembly in a matching way;
the straightening component comprises
The straightening plate 51 is provided with a straightening groove 53 in a concave manner on the surface of the straightening plate 51;
the rectangular sliding block 55 is connected in the straightening groove 53 in a sliding mode, and the rectangular sliding block 55 is fixed on the surface of the straightening plate 51 through a bolt 56;
the straightening wheel 54 is connected to the rectangular sliding block 55 in a rotating mode;
and the spring 57 is embedded in the alignment groove 53, and the spring 57 is embedded in the alignment groove.
With the reinforcing bar cover that twines on the connecting rod subassembly, carry out the stretch-draw back to the reinforcing bar, need pull out the reinforcing bar again and polish or stretch, then carry out the secondary winding, at the process of pulling out the reinforcing bar, in order to reduce staff's walking about for connecting rod subassembly and supporting component 1 rotate to be connected, and the staff only need stand in fixed position, use the alignment subassembly to pull out the reinforcing bar, along with the rotation of connecting rod subassembly, the reinforcing bar is pulled out gradually and is straightened.
The supporting component 1 comprises a base 11, the base 11 is integrally cylindrical, an annular sliding groove 13 is formed in the center of the upper surface of the base 11, and the connecting rod component is rotatably connected with the annular sliding groove 13.
The connecting rod subassembly rotates in annular spout 13, has certain limiting displacement to the connecting rod subassembly, prevents that the connecting rod subassembly from appearing crooked at the rotation in-process.
The connecting rod assembly comprises
The base 21 is annular and is rotationally connected with the annular sliding groove 13;
the connecting rods 22 are symmetrically arranged on the center of the base 21, and the lower ends of the connecting rods 22 are fixedly connected with the edge of the base 21;
the upper ends of the sliding rod 23 and the connecting rod 22 are connected with the sliding rod 23 in a rotating mode, and the sliding rod 23 is connected with the top plate assembly 3 in a sliding mode.
With the reinforcing bar cover that twines on the connecting rod subassembly, there is great clearance between reinforcing bar and the connecting rod subassembly, this has just led to the reinforcing bar and can appear rocking back and forth on the connecting rod subassembly, it is likely to appear blocking when the pulling reinforcing bar, it is comparatively obvious if the blocking, still probably cause the side of turning on one's side of connecting rod subassembly, danger takes place, in order to avoid the emergence of this kind of condition, reduce the clearance between reinforcing bar and the connecting rod subassembly, with connecting rod 22 lower extreme and the edge weld of base 21, and welding angle is the obtuse angle, overlap the reinforcing bar on the connecting rod subassembly like this, connecting rod 22 upper end can be fixed the inner wall of reinforcing bar, prevent that the reinforcing bar that twines from freely rocking.
The top plate component 3 comprises
A circular plate 33, four limiting rods 31 are symmetrically arranged at the edge center of the circular plate 33,
one end of the limiting rod 31 is fixedly connected with a circular plate 33, the middle part of the other end is provided with a sliding chute 32,
the sliding rod 23 is connected with the sliding groove 32 in a sliding mode, a through hole 34 is formed in the middle of the circular plate 33, the through hole 34 is connected with the positioning assembly in a matched mode, and a plurality of cylindrical grooves 35 are symmetrically formed in the outer side of the through hole 34 in the center.
In order to more convenient overlap the reinforcing bar in the connecting rod subassembly outside, through inside pulling connecting rod 22, slide bar 23 is inside to slide in spout 32 this moment, the length of connecting rod 22 upper end diagonal has been reduced, can be more convenient overlap the reinforcing bar that twines on the connecting rod subassembly, after the reinforcing bar is overlapped, make connecting rod 22 resume initial condition, connecting rod 22 is because the elasticity of self, can the automatic recovery initial condition, it is fixed with the reinforcing bar, prevent freely rocking.
The locating component comprises a locating rotating shaft 41, the locating rotating shaft 41 is connected with the through hole 34 through a bearing, a chain wheel 45 is fixedly connected to the lower end face of the locating rotating shaft 41, a plurality of chains are symmetrically arranged on the chain wheel 45, one end of each chain is fixedly connected with the chain wheel 45, the other end of each chain is fixedly connected with the upper portion of the connecting rod 22, a rotary table 43 is arranged at the top of the locating rotating shaft 41, a locating pin 44 is arranged on the rotary table 43 in a sliding mode, and the locating pin 44 is connected with the cylindrical groove 35 in a.
When the location pivot 41 took place the pivoted, drive sprocket 45 and take place to rotate, the chain twines gradually on sprocket 45 this moment, at the chain in-process of twining gradually, the chain is to connecting rod 22's pulling force crescent, with connecting rod 22 pulling inwards gradually, after connecting rod 22 pulled suitable position, promote locating pin 44 downwards, locating pin 44 was inserted in cylindrical recess 35 this moment, it is fixed with carousel 43, prevent that sprocket 45 from receiving connecting rod 22's pulling force to take place to rotate, the reinforcing bar cover that will twine is on the connecting rod subassembly this moment, the reinforcing bar cover is back on connecting rod 22, extract locating pin 44, connecting rod 22 pulling chain, make carousel 43 antiport, until connecting rod 22 fixes the reinforcing bar.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A tensioning device for a tubular pile reinforcement cage is characterized by comprising a straightening assembly, a supporting assembly, a connecting rod assembly and a top plate assembly;
the straightening assembly is used for straightening the reinforcing steel bar;
the top plate assembly is provided with a positioning assembly and is in sliding connection with the upper part of the connecting rod assembly;
the bottom of the connecting rod component is rotatably connected with the upper part of the supporting component;
the positioning assembly is connected with the connecting rod assembly in a matching way;
the straightening component comprises
The straightening plate is provided with a straightening groove in a concave manner on the surface;
the rectangular sliding block is connected in the straightening groove in a sliding mode and fixed to the surface of the straightening plate through a bolt;
the straightening wheel is rotatably connected to the rectangular sliding block;
and the spring is embedded in the alignment groove.
2. A tensioning device for a tubular pile steel bar framework according to claim 1, wherein the supporting component comprises a base, the base is cylindrical, an annular sliding groove is formed in the center of the upper surface of the base, and the connecting rod component is rotatably connected with the annular sliding groove.
3. A tension device for tubular pile steel bar framework according to claim 2, characterized in that the connecting rod assembly comprises
The base is annular and is rotationally connected with the annular sliding groove;
the connecting rods are arranged on the base in a central symmetry manner, and the lower ends of the connecting rods are fixedly connected with the edge of the base;
the upper end of the connecting rod is connected with the sliding rod through rotation, and the sliding rod is connected with the top plate assembly in a sliding mode.
4. A tension device for tubular pile steel bar framework according to claim 3, characterized in that the top plate component comprises
A circular plate, four limiting rods are symmetrically arranged at the center of the edge of the circular plate,
one end of the limiting rod is fixedly connected with the circular plate, the middle part of the other end of the limiting rod is provided with a sliding chute,
the sliding rod is connected with the sliding groove in a sliding mode, a through hole is formed in the middle of the circular plate and is connected with the positioning assembly in a matched mode, and a plurality of cylindrical grooves are symmetrically formed in the center of the outer side of the through hole.
5. A tubular pile framework of steel reinforcement tension device according to claim 4, characterized in that the locating component comprises a locating rotating shaft, the locating rotating shaft is connected with the through hole through a bearing, a sprocket is fixedly connected with the lower end face of the locating rotating shaft, a plurality of chains are symmetrically arranged on the sprocket in a central symmetry manner, one end of each chain is fixedly connected with the sprocket, and the other end of each chain is fixedly connected with the upper part of the connecting rod.
6. A tensioning device for a tubular pile steel bar framework according to claim 5, wherein a rotary table is arranged at the top of the positioning rotary shaft, a positioning pin is slidably arranged on the rotary table, and the positioning pin is connected with the cylindrical groove in a matching manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820096.1A CN111890546A (en) | 2020-08-14 | 2020-08-14 | Tubular pile is tensioning equipment for framework of steel reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820096.1A CN111890546A (en) | 2020-08-14 | 2020-08-14 | Tubular pile is tensioning equipment for framework of steel reinforcement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111890546A true CN111890546A (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010820096.1A Pending CN111890546A (en) | 2020-08-14 | 2020-08-14 | Tubular pile is tensioning equipment for framework of steel reinforcement |
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| Country | Link |
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| CN (1) | CN111890546A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0506575A1 (en) * | 1991-03-27 | 1992-09-30 | Noel Carrere | Universal straightening bending machine for reinforcement of concrete work |
| US9021749B2 (en) * | 2011-09-05 | 2015-05-05 | H2Flo Pty Ltd | Temporary roof anchor having shock absorbing means |
| CN208067211U (en) * | 2018-04-18 | 2018-11-09 | 陕西璐江桥隧设备有限公司 | A kind of reinforcing bar cage seam welding is around muscle machine straightening device |
| CN108941380A (en) * | 2018-08-15 | 2018-12-07 | 睿雄金属制品（芜湖）有限公司 | A kind of reinforcement welding automatic alignment equipment |
| CN109013749A (en) * | 2018-08-15 | 2018-12-18 | 睿雄金属制品（芜湖）有限公司 | Rotary fixed bracket is used in a kind of winding of reinforcing bar |
| CN209367543U (en) * | 2018-11-26 | 2019-09-10 | 江西长征金属制品有限公司 | It is a kind of convenient for fixed steel traction device |
-
2020
- 2020-08-14 CN CN202010820096.1A patent/CN111890546A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0506575A1 (en) * | 1991-03-27 | 1992-09-30 | Noel Carrere | Universal straightening bending machine for reinforcement of concrete work |
| US9021749B2 (en) * | 2011-09-05 | 2015-05-05 | H2Flo Pty Ltd | Temporary roof anchor having shock absorbing means |
| CN208067211U (en) * | 2018-04-18 | 2018-11-09 | 陕西璐江桥隧设备有限公司 | A kind of reinforcing bar cage seam welding is around muscle machine straightening device |
| CN108941380A (en) * | 2018-08-15 | 2018-12-07 | 睿雄金属制品（芜湖）有限公司 | A kind of reinforcement welding automatic alignment equipment |
| CN109013749A (en) * | 2018-08-15 | 2018-12-18 | 睿雄金属制品（芜湖）有限公司 | Rotary fixed bracket is used in a kind of winding of reinforcing bar |
| CN209367543U (en) * | 2018-11-26 | 2019-09-10 | 江西长征金属制品有限公司 | It is a kind of convenient for fixed steel traction device |
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Application publication date: 20201106 |
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| RJ01 | Rejection of invention patent application after publication |