CN213533157U - Positioner is used in outside reinforcement of prefabricated pier stud - Google Patents
Positioner is used in outside reinforcement of prefabricated pier stud Download PDFInfo
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- CN213533157U CN213533157U CN202021034129.1U CN202021034129U CN213533157U CN 213533157 U CN213533157 U CN 213533157U CN 202021034129 U CN202021034129 U CN 202021034129U CN 213533157 U CN213533157 U CN 213533157U
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Abstract
The utility model provides a pair of positioner is used in outside reinforcement of prefabricated pier stud, the device include bearing structure, steel reinforcement location structure, steel reinforcement cage owner muscle and interior stirrup, bearing structure is including setting up respectively in left bearing structure and the right bearing structure at steel reinforcement cage owner muscle both ends, steel reinforcement location structure includes left steel reinforcement location structure and right steel reinforcement location structure, left side steel reinforcement location structure and right steel reinforcement location structure are connected with the motor drive who sets up on left bearing structure, steel reinforcement cage owner muscle evenly arranges along the circumferencial direction equidistant formation column steel reinforcement cage of left steel reinforcement location structure and right steel reinforcement location structure, interior stirrup sets up inside the steel reinforcement cage. The utility model discloses but the position of steel reinforcement cage owner muscle and outer stirrup in the prefabricated pier stud outside reinforcing bar of accurate positioning, quick accurate preparation steel reinforcement cage.
Description
Technical Field
The utility model belongs to the technical field of the assembled bridge, concretely relates to positioner is used in outside reinforcement of prefabricated pier stud.
Background
With the continuous promotion of the large-scale city construction process in China at the present stage, energy conservation, environmental protection and low carbon become the subjects of economic development in China gradually. One of the major challenges faced by the current design of urban bridge structures is that, in addition to the requirements of safety and durability of bridge structures, the industry owners and residents also need to reduce interference with surrounding traffic, shorten traffic jam time, reduce various noises generated in transportation vehicles and construction, and the like through rapid construction. At present, urban bridge substructure generally used in China usually adopts cast-in-place construction, which not only prolongs the bridge construction period, but also brings more adverse effects on urban environment. Because the existing bridge has large span generally, in order to reduce the construction time as much as possible, reduce the influence on the surrounding environment and reduce the influence on traffic, the construction of the bridge pier is preferably carried out in a construction mode of prefabricating in a prefabricating plant, hoisting in place on site and connecting with a bearing platform (foundation). Among them, there is the dimensional deviation of different degrees among the precast process of pier stud to the processing of pier stud outside steel reinforcement cage, fixes a position inaccurate phenomenon, leads to the reinforcing bar protective layer unqualified to arouse reinforcing bar corrosion, pier stud bearing capacity to descend the scheduling problem, seriously influence the service life of structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem to the aforesaid exists provides a construction convenience, location accurate prefabricated pier stud locating rack for steel reinforcement cage.
The utility model adopts the technical proposal that:
a positioning device for binding outside steel bars of a prefabricated pier stud,
the device includes bearing structure, steel bar location structure and interior stirrup, bearing structure is including setting up respectively in left bearing structure and the right bearing structure at steel reinforcement cage owner muscle both ends, steel bar location structure includes left steel bar location structure and right steel bar location structure, left side steel bar location structure and right steel bar location structure pass through central rotation axis and are connected with the motor drive who sets up on left bearing structure, right side steel bar location structure passes through the connecting axle and sets up the fixed station swing joint on right bearing structure, has laid a plurality of steel reinforcement cage owner muscle and has formed the column steel reinforcement cage along left steel bar location structure and right steel bar location structure's circumferencial direction equidistant, interior stirrup sets up inside the steel reinforcement cage.
Preferably, the left steel bar positioning structure and the right steel bar positioning structure are the same in structure and respectively comprise an upper flange, a steel bar fixing disc, a lower flange and a lower positioning column flange which are sequentially arranged from left to right, the upper flange and the lower flange are integrally formed into a cylinder, a cylindrical sleeve penetrates through the cylinder, a plurality of groups of connecting pieces are arranged at equal intervals between the outer surface of the cylindrical sleeve and the inner surface of the cylinder, the steel bar fixing disc is positioned at the outer side of the cylinder, a ring is further arranged inside the steel bar fixing disc and integrally formed on the outer surface of the cylinder, a plurality of first connecting plates are uniformly arranged at equal intervals between the steel bar fixing disc and the ring, a plurality of guide columns are arranged between the steel bar fixing disc and the lower positioning column flange, and the two ends of the plurality of guide columns are respectively distributed at equal intervals along the circumferential directions of the steel bar fixing disc and the lower positioning column flange, the both ends of steel reinforcement cage owner muscle run through respectively in left steel reinforcement location structure and the guide post on the right steel reinforcement location structure.
Preferably, the connecting piece is provided with 3 groups and is located telescopic both ends of column and intermediate position respectively, and every connecting piece of group includes a plurality of second connecting plates of evenly arranging along the column telescopic surface equidistance.
Preferably, the left end of the central rotating shaft penetrates through the cylindrical sleeve on the left steel bar positioning structure and is connected with a driving shaft of the motor through a coupler, the right end of the central rotating shaft penetrates through the cylindrical sleeve on the right steel bar positioning structure and is located in a fixing hole of the fixing table, a pin bolt is arranged between the outer surface of the central rotating shaft and the inner surface of the cylindrical sleeve, and the pin bolt (209) is located on one side of the cylindrical sleeve.
Preferably, a bearing is arranged between the outer surface of the right end face of the central rotating shaft and the inner surface of the fixing hole.
Preferably, still equidistant even multiunit strengthening rib that is provided with between reinforcing bar fixed disk and the last mouthful ring flange, and every group strengthening rib all is located first connecting plate.
Preferably, left side bearing structure and right bearing structure are the same, all include supporting baseplate, vertical H shaped steel board and the roof that sets gradually from bottom to top, supporting baseplate is fixed in subaerially through fixation nut, vertical H shaped steel board is provided with 2 at least, and equidistant a plurality of horizontal H shaped steel boards that are provided with between the adjacent 2 vertical H shaped steel boards.
Preferably, the motor is fixed on a supporting top plate of the left supporting structure; the fixed table is fixed on a supporting top plate of the right supporting structure.
Preferably, a plurality of trapezoidal support platforms are arranged at equal intervals at the bottom of the reinforcement cage.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a position of steel reinforcement cage owner muscle and outer stirrup in the prefabricated pier stud outside reinforcing bar of prefabricated pier stud locating rack for steel reinforcement cage of accurate positioning, quick accurate preparation steel reinforcement cage can improve the engineering quality by multiples, ensures construction safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a positioning device for binding outer steel bars of a prefabricated pier stud according to an embodiment of the present invention;
fig. 2 is a front view of a steel bar positioning structure of a positioning device for binding outer steel bars of a prefabricated pier stud according to an embodiment of the present invention;
fig. 3 is a side sectional view of a steel bar positioning structure of a positioning device for binding outer steel bars of a prefabricated pier stud according to an embodiment of the present invention;
fig. 4 is a schematic connection diagram of a left reinforcement positioning structure and a right reinforcement positioning structure of the positioning device for binding the outer reinforcements of the prefabricated pier stud according to an embodiment of the present invention;
fig. 5 is a schematic view of the trapezoidal support table of fig. 1.
Wherein, 1-a support structure; 101-a support floor; 102-a fixing nut; 103-vertical H-shaped steel plate; 104-horizontal H-shaped steel plate; 105-supporting a top plate; 2-a steel bar positioning structure; 201-reinforcing steel bar fixing disc; 202-a guide post; 203-reinforcing ribs; 204-an upper opening flange plate; 205-a first connection board; 206-lower flange plate; 207-cylindrical sleeve; 208-a second connecting plate; 209-pin bolt; 210-a central rotational axis; 211-lower opening positioning column flange; 3-reinforcing cage main reinforcement; 4-inner stirrups; 5, a motor; 6-a trapezoidal support table; 7-a fixed table; 8-outer stirrup.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention particularly discloses a positioning device for binding outer steel bars of a prefabricated pier stud, which comprises a supporting structure 1, a steel bar positioning structure 2 and inner stirrups 4, wherein the supporting structure 1 comprises a left supporting structure and a right supporting structure which are respectively arranged at two ends of a steel bar cage main steel bar 3, the steel bar positioning structure 2 comprises a left steel bar positioning structure and a right steel bar positioning structure, the left steel bar positioning structure and the right steel bar positioning structure are in driving connection with a motor 5 arranged on the left supporting structure through a central rotating shaft 210, a plurality of steel bar cage main steel bars 3 are arranged at equal intervals along the circumferential directions of the left steel bar positioning structure and the right steel bar positioning structure to form a columnar steel bar cage, and the inner stirrups 4 are arranged inside the steel bar cage.
As the utility model discloses a further improvement as shown in fig. 2 and 3, above-mentioned left reinforcing bar location structure and right reinforcing bar location structure the same, all include last mouthful of ring flange 204, reinforcing bar fixed disk 201, end opening ring flange 206 and end opening reference column ring flange 211 that set gradually from the left side to the right side, last mouthful of ring flange 204 is a drum with end opening ring flange 206 integrated into one piece, has run through a column sleeve 207 in the inside of drum, equidistant 3 group's connecting pieces that are provided with between column sleeve 207's the surface and the internal surface of drum just are located column sleeve 207's both ends and intermediate position respectively, and every connecting piece of group includes a plurality of second connecting plates 208 that evenly arrange along column sleeve 207 surface equidistant. The utility model discloses well every group connecting piece all includes 5 second connecting plates 208, realizes that the connection of column sleeve 207 and drum is fixed.
Wherein the reinforcing steel bar fixing disc 201 is positioned at the outer side of the cylinder, and a circular ring is also arranged in the reinforcing steel bar fixing disc 201, the circular rings are integrally formed on the outer surface of the cylinder, a plurality of first connecting plates 205 are uniformly arranged between the reinforcing steel bar fixing disc 201 and the circular rings at equal intervals, a plurality of groups of reinforcing ribs 203 are uniformly arranged between the reinforcing steel bar fixing disc 201 and the upper opening flange 204 at equal intervals, and each set of reinforcing ribs 203 is positioned on the first connecting plate 205, two reinforcing ribs 203 are arranged in each set, the steel bar fixing disc 201 and the lower opening positioning column flange 211 are connected and fixed through a plurality of guide columns 202, two ends of the plurality of guide columns are respectively distributed at equal intervals along the circumferential direction of the steel bar fixing disc 201 and the lower opening positioning column flange 211, two ends of the main reinforcement 3 of the steel reinforcement cage respectively penetrate through the guide columns 202 on the left steel reinforcement positioning structure and the right steel reinforcement positioning structure.
As shown in fig. 4, the left end of the central rotating shaft 210 penetrates through the cylindrical sleeve 207 on the left steel bar positioning structure and is connected with the driving shaft of the motor 5 through the coupler, the right end of the central rotating shaft 210 penetrates through the cylindrical sleeve 207 on the right steel bar positioning structure and is located in a fixing hole (not shown) of the fixing table 7, a pin 209 is arranged between the outer surface of the central rotating shaft 210 and the inner surface of the cylindrical sleeve 207, the pin 209 is located on one side of the cylindrical sleeve 207, a bearing (not shown) is arranged between the outer surface of the right end face of the central rotating shaft 210 and the inner surface of the fixing hole, and the central rotating shaft 210 is driven to rotate by the driving motor 5, so that the left steel bar positioning structure and the right steel bar positioning structure are driven to synchronously. The motor can be a motor with power of 10-14 kw.
Referring to fig. 1 again, specifically, the left supporting structure and the right supporting structure have the same structure and respectively include a supporting bottom plate 101, vertical H-shaped steel plates 103 and a supporting top plate 105 which are sequentially arranged from bottom to top, the supporting bottom plate 101 is fixed on the ground through fixing nuts 102, at least 2 vertical H-shaped steel plates 103 are arranged, and a plurality of horizontal H-shaped steel plates 104 are arranged between every two adjacent vertical H-shaped steel plates 103 at equal intervals. Wherein the motor 5 is fixed on the top support plate 105 of the left support structure; the fixed table 7 is fixed to a supporting top plate 105 of the right support structure.
Refer to fig. 5 and show, in order to further improve steel reinforcement cage ligature accuracy nature to equidistant 3 trapezoidal brace tables 6 of having arranged in steel reinforcement cage's bottom, the both ends and the central point that are located steel reinforcement cage respectively put, play the supporting role to steel reinforcement cage, reduce the crooked condition of steel reinforcement cage owner muscle 3. Wherein, trapezoidal brace table adopts steel material or wooden material all can.
In the actual operation process, the steel reinforcement cage outside that is formed by the steel reinforcement cage owner muscle is equidistant to be provided with a plurality of outer stirrups 8, and the interval between two adjacent outer stirrups sets up 15 cm.
The working principle is as follows: according to the design drawing of the steel bar outside the prefabricated pier stud, selecting a proper left steel bar positioning structure and a proper right steel bar positioning structure, and setting up a left supporting structure and a right supporting structure according to the structure of the utility model, firstly, the left steel bar positioning structure is fixed with a motor shaft through a rotating shaft, the right steel bar positioning structure is movably connected with a fixed platform through a connecting shaft, then, a worker sequentially passes the main reinforcement of the reinforcement cage through the guide posts at the bottom areas of the reinforcement fixing discs on the left steel bar positioning structure and the right steel bar positioning structure, then the inner hooping is bound at the inner side of the main reinforcement of the reinforcement cage by using binding wires, a power supply is turned on, the driving motor starts to work, the rotating shaft of the driving center rotates to drive the left steel bar positioning structure and the right steel bar positioning structure to realize synchronous rotation, when the steel bar rotates to a proper position (namely, the part of the main reinforcement of the, turning off a power supply, sequentially penetrating the main reinforcements of the reinforcement cage through guide columns at the bottom areas of reinforcement fixing discs on the left reinforcement positioning structure and the right reinforcement positioning structure, fixing the inner stirrups through binding wires, repeating the steps until the main reinforcements of the reinforcement cage are inserted into all the guide columns to form an initial structure of the reinforcement cage, then placing three trapezoidal support tables at the bottom of the reinforcement cage at equal intervals, fixing the whole reinforcement cage in the vertical direction, reducing the bending of the main reinforcements of the reinforcement cage, finally, welding the inner stirrups by workers, wherein the workers can realize the welding of the main reinforcements of the reinforcement cage and the inner stirrups only by driving a motor without moving the workers during the welding process, sleeving outer stirrups preset at the left supporting structure and the right supporting structure outside the main reinforcements of the reinforcement cage after the welding is finished, and binding and connecting the outer stirrups and the main reinforcements by rotating the reinforcement cage, thereby forming the entire finished rebar cage.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a positioner is used in outside reinforcement of prefabricated pier stud, its characterized in that, the device include bearing structure (1), steel bar location structure (2) and interior stirrup (4), bearing structure (1) is including setting up respectively in left bearing structure and the right bearing structure at steel reinforcement cage owner muscle (3) both ends, steel bar location structure (2) are including left steel bar location structure and right steel bar location structure, left side steel bar location structure and right steel bar location structure pass through central rotation axis (210) and set up motor (5) drive connection on left bearing structure, have laid a plurality of steel reinforcement cage owner muscle (3) and form the column steel reinforcement cage along the circumferencial direction of left steel bar location structure and right steel bar location structure equidistant, interior stirrup (4) set up inside the steel reinforcement cage.
2. The positioning device for binding the outer steel bars of the prefabricated pier column according to claim 1, wherein the left steel bar positioning structure and the right steel bar positioning structure are identical in structure and respectively comprise an upper flange (204), a steel bar fixing disc (201), a lower flange (206) and a lower positioning column flange (211) which are sequentially arranged from left to right, the upper flange (204) and the lower flange (206) are integrally formed into a cylinder, a cylindrical sleeve (207) penetrates through the inside of the cylinder, a plurality of groups of connecting pieces are arranged between the outer surface of the cylindrical sleeve (207) and the inner surface of the cylinder at equal intervals, the steel bar fixing disc (201) is positioned at the outer side of the cylinder, a circular ring is further arranged inside the steel bar fixing disc (201) and integrally formed on the outer surface of the cylinder, and a plurality of first connecting plates (205) are uniformly arranged between the steel bar fixing disc (201) and the circular ring at equal intervals, be provided with a plurality of guide post (202) between reinforcing bar fixed disk (201) and end opening reference column ring flange (211), the both ends of a plurality of guide post (202) are along the equidistant distribution of the circumferencial direction of reinforcing bar fixed disk and end opening reference column ring flange respectively, the both ends of steel reinforcement cage owner muscle (3) run through respectively in guide post (202) on left reinforcing bar location structure and right reinforcing bar location structure.
3. The positioning device for binding the external steel bars of the prefabricated pier column according to claim 2, wherein the connecting pieces are provided with 3 groups and are respectively positioned at two ends and the middle position of the cylindrical sleeve (207), and each group of connecting pieces comprises a plurality of second connecting plates (208) which are uniformly arranged along the outer surface of the cylindrical sleeve (207) at equal intervals.
4. The positioning device for binding the outer steel bars of the prefabricated pier stud according to claim 3, wherein the left end of the central rotating shaft (210) penetrates through a cylindrical sleeve (207) on the left steel bar positioning structure and is connected with a driving shaft of the motor (5) through a coupler, the right end of the central rotating shaft (210) penetrates through the cylindrical sleeve (207) on the right steel bar positioning structure and is located in a fixing hole of the fixing table (7), a pin (209) is arranged between the outer surface of the central rotating shaft (210) and the inner surface of the cylindrical sleeve (207), and the pin (209) is located on one side of the cylindrical sleeve (207).
5. The positioning device for binding the external steel bars of the prefabricated pier stud according to claim 4, wherein a bearing is arranged between the outer surface of the right end surface of the central rotating shaft (210) and the inner surface of the fixing hole.
6. The positioning device for binding the external steel bars of the prefabricated pier stud according to claim 2, wherein a plurality of groups of reinforcing ribs (203) are uniformly arranged between the steel bar fixing disc (201) and the upper opening flange (204) at equal intervals, and each group of reinforcing ribs (203) is positioned on the first connecting plate (205).
7. The positioning device for binding the outer steel bars of the prefabricated pier stud according to claim 4, wherein the left supporting structure and the right supporting structure are identical in structure and respectively comprise a supporting bottom plate (101), vertical H-shaped steel plates (103) and a supporting top plate (105) which are sequentially arranged from bottom to top, the supporting bottom plate (101) is fixed on the ground through fixing nuts (102), at least 2 vertical H-shaped steel plates (103) are arranged, and a plurality of horizontal H-shaped steel plates (104) are arranged between every two adjacent vertical H-shaped steel plates (103) at equal intervals.
8. The positioning device for binding the external steel bars of the prefabricated pier stud according to the claim 7, wherein the motor (5) is fixed on the supporting top plate (105) of the left supporting structure; the fixed table (7) is fixed on a supporting top plate (105) of the right supporting structure.
9. The positioning device for binding the external steel bars of the prefabricated pier stud according to claim 1, wherein a plurality of trapezoidal support platforms (6) are arranged at equal intervals at the bottom of the reinforcement cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021034129.1U CN213533157U (en) | 2020-06-08 | 2020-06-08 | Positioner is used in outside reinforcement of prefabricated pier stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021034129.1U CN213533157U (en) | 2020-06-08 | 2020-06-08 | Positioner is used in outside reinforcement of prefabricated pier stud |
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| Publication Number | Publication Date |
|---|---|
| CN213533157U true CN213533157U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021034129.1U Active CN213533157U (en) | 2020-06-08 | 2020-06-08 | Positioner is used in outside reinforcement of prefabricated pier stud |
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| CN (1) | CN213533157U (en) |
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- 2020-06-08 CN CN202021034129.1U patent/CN213533157U/en active Active
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