CN203292372U - Pile tip bending machine for reinforcement cages comprising precast piles - Google Patents
Pile tip bending machine for reinforcement cages comprising precast piles Download PDFInfo
- Publication number
- CN203292372U CN203292372U CN2013202401267U CN201320240126U CN203292372U CN 203292372 U CN203292372 U CN 203292372U CN 2013202401267 U CN2013202401267 U CN 2013202401267U CN 201320240126 U CN201320240126 U CN 201320240126U CN 203292372 U CN203292372 U CN 203292372U
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- vertical supporting
- supporting plate
- plate
- pile tip
- pile
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- 238000005452 bending Methods 0.000 title claims abstract description 32
- 230000002787 reinforcement Effects 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a pile tip bending machine for reinforcement cages comprising precast piles. The pile tip bending machine comprises a framework, wherein the framework comprises a base and vertical support plates arranged on the base; a power mechanism and a reinforcing steel bar guiding locating mechanism are arranged on the vertical support plates, and the power mechanism is controlled by a control system arranged on the side of the vertical support plates; and a pile tip limiting mechanism is further arranged on the base and is positioned at the rears of the vertical support plates. The pile tip bending machine is simple in structure, convenient to install and maintain, stable in running and high in accuracy, and is particularly suitable for bending pile tips of reinforcement cages which are formed by means of automatic roll welding and comprise deformed steel bars.
Description
Technical Field
The utility model relates to a crib crimper especially relates to a precast pile steel reinforcement cage stake point crib crimper.
Background
The precast concrete pile has the advantages of wood and steel saving, capability of bearing larger load, firmness and durability, high construction speed, low manufacturing cost and the like, is widely used in foundation engineering of hydraulic buildings, industrial buildings, civil buildings and bridges, and is also commonly used for anti-skidding or water-resisting of side slopes and foundation pit supporting.
The precast concrete piles can be divided into two categories of precast reinforced concrete piles and prestressed concrete piles from the aspect of the types of main reinforcements and corresponding production processes. The pile tip of a prestressed concrete pile is generally connected with the pile body by welding, flange connection or other modes before piling. The pile tip and the reinforcement cage of the prefabricated reinforced concrete pile are integrally designed, and are cast and formed with the pile body at one time. The reinforcement cage of the traditional prefabricated reinforced concrete square pile adopts a manual binding mode, the reinforcement cage pile tip part reinforcement can be bent in advance, and then reinforcement cage binding is carried out. The steel reinforcement cage of the newly released prefabricated high-strength concrete square pile adopts automatic roll welding, and the steel reinforcement at the pile tip part of the steel reinforcement cage can be bent only after the stirrup roll welding is finished. If manual bending is adopted, time and labor are wasted, the bending size is difficult to control, and the welded reinforcement cage is easy to damage.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bending machine for the pile tip of the precast pile reinforcement cage, which avoids the defects of the prior art.
The utility model discloses the technical scheme who adopts does:
a pile tip bending machine for a precast pile reinforcement cage comprises a frame, wherein the frame comprises a base and a vertical supporting plate arranged on the base; the vertical supporting plate is provided with a power mechanism and a steel bar guiding and positioning mechanism, and the power mechanism is controlled by a control system arranged on one side of the vertical supporting plate; the base is further provided with a pile tip limiting mechanism which is located behind the vertical supporting plate.
The pile toe limiting mechanism comprises two stand columns, a baffle is arranged on the front end faces of the two stand columns, and a size limiting block is arranged at the central position of the front end face of the baffle.
The two vertical supporting plates comprise a first vertical supporting plate and a second vertical supporting plate, the first vertical supporting plate and the second vertical supporting plate are arranged in tandem and are parallel to each other, each of the first vertical supporting plate and the second vertical supporting plate comprises a bottom vertical plate and a frame plate which is arranged above the bottom vertical plate and is fixedly connected with the bottom vertical plate integrally, a through hole which is approximate to a quadrangle is formed in the middle of the frame plate, four vertex angles of the through hole are in arc transition, the cross section of the frame plate is approximate to a quadrangle, and the outer sides of the four vertex angles of the frame plate are provided with installation end faces of the power mechanism; and the four vertex angles of the opening correspond to the four vertex angles of the frame plate one by one.
The power mechanism comprises four driving cylinders which are respectively arranged on the mounting end surfaces; the driving cylinder comprises a cylinder body, a positioning plate arranged at the top end of the cylinder body, a piston rod connected with the cylinder body and a pressure head arranged at the tail end of the piston rod; the pressure head comprises two clamping parts which are opposite to each other and a first bending part which is connected with the upper parts of the two clamping parts, a steel bar bending groove is formed in the middle of the two clamping parts, and the top end of the first bending part is connected with the piston rod; the width of the positioning plate is slightly larger than the distance between the first vertical supporting plate and the second vertical supporting plate.
The steel bar guiding and positioning mechanism comprises crescent buckles respectively arranged at four vertex angles of the through opening, each crescent buckle comprises two positioning parts which are opposite to each other and a second bending part which is connected with the two positioning parts, and a first steel bar inserting groove is formed in the middle position of the inner side of the second bending part; one positioning part of the crescent buckle is hinged to the two vertical supporting plates through a hinged shaft, the other positioning part of the crescent buckle is installed on the two vertical supporting plates through a pin shaft, and one end of the pin shaft is provided with a pull ring; four apex angle departments of opening still are provided with the correspondence the dog that the crescent was buckled, seted up the second reinforcing bar on the medial surface of dog and inserted the recess.
Crescent moon is detained and the dog all is located the preceding terminal surface of above-mentioned first vertical support board, the pull ring is located the rear of second vertical support board.
The cross-section of size stopper is the quadrangle and one of its two diagonal is horizontal setting, another is vertical setting, the inside of size stopper is hollow structure.
The base comprises two transverse plates which are parallel to each other and two sliding rails which are arranged between the two transverse plates and are parallel to each other, and the two vertical supporting plates can slide along the sliding rails.
The base includes two diaphragms that are parallel to each other and two backup pads that are parallel to each other that set up between two diaphragms.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:
1. the utility model discloses an automatic mode is buckled the reinforcing bar, has avoided the manpower to buckle the problem that the time and energy waste and bending angle and size are difficult to control that brings, has reduced intensity of labour, has improved work efficiency.
2. The utility model discloses simple structure, installation easy maintenance, it is high to operate steadily and the accuracy.
3. The utility model discloses especially, be applicable to the buckling of the stake point of the deformed steel bar cage that automatic seam welding formed.
Drawings
Fig. 1 is the structural schematic diagram of the utility model, wherein two crescent buckles on the upper side are in the closed state, and two crescent buckles on the lower side are in the open state.
Fig. 2 is the structure diagram of the driving cylinder in the present invention.
Fig. 3 is the utility model discloses well steel bar direction positioning mechanism crescent moon buckle locking state under the schematic structure.
Fig. 4 is the utility model discloses well reinforcing bar direction positioning mechanism crescent moon is detained the structural schematic under the open mode.
Fig. 5 is the structural schematic diagram of the steel reinforcement cage before the pile tip is bent.
Fig. 6 is the structural schematic diagram of the steel reinforcement cage after the pile tip is bent.
Wherein,
1. transverse plate 2, support plate 3, first vertical support plate 4, second vertical support plate 5, bottom vertical plate 6, frame plate 7, through opening 8, drive actuating cylinder 9, installation end face 10, stand 11, baffle 12, size stopper 13, control system 14, cylinder body 15, locating plate 16, piston rod 17, pressure head 18, clamping part 19, first flexion 20, reinforcing bar bending groove 21, location portion 22, second flexion 23, articulated shaft 24, pin shaft 25, first reinforcing bar insert groove 26, dog 27, second reinforcing bar insert groove 28, pull ring 29, installation otic placode
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments, but the present invention is not limited to these embodiments.
As shown in fig. 1, the pile tip bending machine for the precast pile reinforcement cage comprises a frame, wherein the frame comprises a base and a vertical support plate arranged on the base; the vertical supporting plate is provided with a power mechanism and a steel bar guiding and positioning mechanism, and the power mechanism is controlled by a control system 13 arranged on one side of the vertical supporting plate; the base is also provided with a pile tip limiting mechanism which is positioned behind the vertical supporting plate; the base includes two mutually parallel diaphragm 1 and sets up two mutually parallel backup pad 2 between two diaphragm 1.
The pile toe limiting mechanism comprises two upright posts 10, the front end faces of the two upright posts 10 are provided with baffle plates 11, and the center positions of the front end faces of the baffle plates 11 are provided with size limiting blocks 12; the cross-section of size stopper 12 is the quadrangle and one of its two diagonal is horizontal setting, another is vertical setting, the inside of size stopper 12 is hollow structure.
The two vertical supporting plates comprise a first vertical supporting plate 3 and a second vertical supporting plate 4, the first vertical supporting plate and the second vertical supporting plate are arranged in tandem and are parallel to each other, each of the first vertical supporting plate and the second vertical supporting plate comprises a bottom vertical plate 5 and a frame plate 6 which is arranged above the bottom vertical plate 5 and is integrally and fixedly connected with the bottom vertical plate 5, a through hole 7 which is approximate to a quadrangle is formed in the middle of the frame plate 6, four vertex angles of the through hole 7 are in arc transition, the cross section of the frame plate 6 is approximate to a quadrangle, and the outer sides of the four vertex angles of the frame plate 6 are provided with installation end surfaces 9 of the power mechanism; and four vertex angles of the through openings 7 correspond to four vertex angles of the frame plate 6 one by one.
As shown in fig. 2, the power mechanism includes four driving cylinders 8, and the four driving cylinders 8 are respectively mounted on the mounting end surfaces 9; the driving cylinder 8 comprises a cylinder body 14, a positioning plate 15 arranged at the top end of the cylinder body 14, a piston rod 16 connected with the cylinder body 14 and a pressure head 17 arranged at the tail end of the piston rod 16; the pressing head 17 comprises two clamping parts 18 which are opposite to each other and a first bending part 19 which is connected with the upper parts of the two clamping parts 18, a reinforcing steel bar bending groove 20 is formed in the middle of the two clamping parts 18, and the top end of the first bending part 19 is connected with the piston rod 16; the width of the positioning plate 15 is slightly larger than the distance between the first vertical supporting plate and the second vertical supporting plate.
As shown in fig. 1, 3 and 4, the reinforcing bar guiding and positioning mechanism includes crescent buckles respectively installed at four corners of the through opening 7, each crescent buckle includes two positioning portions 21 opposite to each other and a second bending portion 22 connecting the two positioning portions 21, and a first reinforcing bar insertion groove 25 is provided at an inner middle position of the second bending portion 22; one positioning part of the crescent buckle is hinged to the two vertical supporting plates through a hinge shaft 23, the other positioning part of the crescent buckle is installed on the two vertical supporting plates through a hinge pin 24, one end of the hinge pin 24 is provided with a pull ring corresponding to the hinge shaft 23 and the hinge pin 24, and four top corners of the through hole 7 are respectively provided with four installation lug plates 29.
Four apex angle departments of opening 7 still are provided with the correspondence the dog 26 of crescent moon knot, seted up second reinforcing bar on the medial surface of dog 26 and inserted recess 27.
Preferably, as shown in fig. 1, the crescent buckle and the stopper 27 are both located on the front end surface of the first vertical support plate 3, and the pull ring 28 is located behind the second vertical support plate 4.
Preferably, the base comprises two transverse plates 1 which are parallel to each other and two sliding rails which are arranged between the two transverse plates 1 and are parallel to each other, and the two vertical supporting plates can slide along the sliding rails.
The specific operation method of the present invention can be briefly described as follows: pulling the pull ring 28 to separate the pin shaft 24 from the crescent fastener, pulling the crescent fastener to enable the crescent fastener to rotate upwards around the hinge shaft 23 to touch the stop 26, then inserting the reinforcing steel bars at four corners of the tip part of the roll-welded reinforcement cage pile into the reinforcing steel bar bending groove 20 of the pressure head 17, pulling the crescent fastener to restore the original state, and pushing the pin shaft 24 to enable the crescent fastener to be in a locking state; then, the control system 13 starts a bending instruction, under the control of the control system, the piston rod 16 of the driving cylinder 8 moves towards the direction of the steel bar until the pressure head 17 bends the pile toe to the position limited by the size limiting block 12, the control system 13 starts a reset instruction, the driving cylinder 8 resets, the pull ring 28 is pulled, the pin shaft 24 is separated from the crescent buckle, the crescent buckle is pulled to the contact stop block 26, then the steel bar cage is removed, and the whole pile toe bending process can be finished.
The utility model discloses be particularly useful for the bending of the stake point of the steel reinforcement cage that automatic seam welding formed.
The parts not mentioned in the utility model can be completed by using or referring to the prior art.
Although terms such as the cross plate 1, the first vertical support plate 3, the frame plate 6, the driving cylinder 8, the size limit block 12, the ram 17, the hinge shaft 23, the stopper 26, etc., are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
It is further understood that the specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a precast pile steel reinforcement cage pile tip crib crimper which characterized in that: the device comprises a rack, wherein the rack comprises a base and a vertical supporting plate arranged on the base; the vertical supporting plate is provided with a power mechanism and a steel bar guiding and positioning mechanism, and the power mechanism is controlled by a control system arranged on one side of the vertical supporting plate; the base is further provided with a pile tip limiting mechanism which is located behind the vertical supporting plate.
2. A precast pile cage pile tip bender according to claim 1, wherein: the pile toe limiting mechanism comprises two stand columns, a baffle is arranged on the front end faces of the two stand columns, and a size limiting block is arranged at the central position of the front end face of the baffle.
3. A precast pile cage pile tip bender according to claim 1, wherein: the two vertical supporting plates comprise a first vertical supporting plate and a second vertical supporting plate, the first vertical supporting plate and the second vertical supporting plate are arranged in tandem and are parallel to each other, each of the first vertical supporting plate and the second vertical supporting plate comprises a bottom vertical plate and a frame plate which is arranged above the bottom vertical plate and is fixedly connected with the bottom vertical plate integrally, a quadrilateral through hole is formed in the middle of the frame plate, four vertex angles of the through hole are in arc transition, the cross section of the frame plate is quadrilateral, and the outer sides of the four vertex angles of the frame plate are provided with installation end faces of the power mechanism; and the four vertex angles of the opening correspond to the four vertex angles of the frame plate one by one.
4. A precast pile cage pile tip bender according to claim 3, wherein: the power mechanism comprises four driving cylinders which are respectively arranged on the mounting end surfaces; the driving cylinder comprises a cylinder body, a positioning plate arranged at the top end of the cylinder body, a piston rod connected with the cylinder body and a pressure head arranged at the tail end of the piston rod; the pressure head comprises two clamping parts which are opposite to each other and a first bending part which is connected with the upper parts of the two clamping parts, a steel bar bending groove is formed in the middle of the two clamping parts, and the top end of the first bending part is connected with the piston rod; the width of the positioning plate is larger than the distance between the first vertical supporting plate and the second vertical supporting plate.
5. A precast pile cage pile tip bender according to claim 4, wherein: the steel bar guiding and positioning mechanism comprises crescent buckles respectively arranged at four vertex angles of the through opening, each crescent buckle comprises two positioning parts which are opposite to each other and a second bending part which is connected with the two positioning parts, and a first steel bar inserting groove is formed in the middle position of the inner side of the second bending part; one positioning part of the crescent buckle is hinged to the two vertical supporting plates through a hinged shaft, the other positioning part of the crescent buckle is installed on the two vertical supporting plates through a pin shaft, and one end of the pin shaft is provided with a pull ring; four apex angle departments of opening still are provided with the correspondence the dog that the crescent was buckled, seted up the second reinforcing bar on the medial surface of dog and inserted the recess.
6. A precast pile cage pile tip bender according to claim 5, wherein: crescent moon is detained and the dog all is located the preceding terminal surface of above-mentioned first vertical support board, the pull ring is located the rear of second vertical support board.
7. A precast pile cage pile tip bender according to claim 2, wherein: the cross-section of size stopper is the quadrangle and one of its two diagonal is horizontal setting, another is vertical setting, the inside of size stopper is hollow structure.
8. A pre-fabricated pile cage pile tip bender as claimed in any one of claims 3 to 6, wherein: the base comprises two transverse plates which are parallel to each other and two sliding rails which are arranged between the two transverse plates and are parallel to each other, and the two vertical supporting plates can slide along the sliding rails.
9. A precast pile cage pile tip bender according to claim 1, wherein: the base includes two diaphragms that are parallel to each other and two backup pads that are parallel to each other that set up between two diaphragms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202401267U CN203292372U (en) | 2013-05-07 | 2013-05-07 | Pile tip bending machine for reinforcement cages comprising precast piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202401267U CN203292372U (en) | 2013-05-07 | 2013-05-07 | Pile tip bending machine for reinforcement cages comprising precast piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203292372U true CN203292372U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202401267U Expired - Fee Related CN203292372U (en) | 2013-05-07 | 2013-05-07 | Pile tip bending machine for reinforcement cages comprising precast piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203292372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264123A (en) * | 2013-05-07 | 2013-08-28 | 青岛昊河水泥制品有限责任公司 | Pile tip bending machine for reinforcement cages comprising precast piles |
-
2013
- 2013-05-07 CN CN2013202401267U patent/CN203292372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264123A (en) * | 2013-05-07 | 2013-08-28 | 青岛昊河水泥制品有限责任公司 | Pile tip bending machine for reinforcement cages comprising precast piles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |