CN112627049A - Socket-type automatic positioning device for prefabricated bridge pier and operation method - Google Patents
Socket-type automatic positioning device for prefabricated bridge pier and operation method Download PDFInfo
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- CN112627049A CN112627049A CN202110026108.8A CN202110026108A CN112627049A CN 112627049 A CN112627049 A CN 112627049A CN 202110026108 A CN202110026108 A CN 202110026108A CN 112627049 A CN112627049 A CN 112627049A
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- bridge pier
- prefabricated bridge
- prefabricated
- socket
- fixing
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 239000004567 concrete Substances 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000872 buffer Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of prefabricated concrete bridge prefabricated assembly type, in particular to an automatic positioning device for a socket type prefabricated bridge pier and an operation method; the concrete carrier has a certain thickness, and the surface of the concrete carrier is provided with a bell and spigot for inserting the prefabricated bridge pier; the positioning mechanisms are arranged around the prefabricated bridge pier and are matched with each other to clamp the prefabricated bridge pier and adjust the position of the prefabricated bridge pier in the socket; the lifting mechanism supports the positioning mechanism and adjusts the position of the positioning mechanism in the vertical direction; the electric control mechanism is connected with the positioning mechanism through a circuit; the positioning mechanism comprises a fixing box, a fixing rod, a spoke and a gear; the fixed box is connected with the lifting mechanism; the wheel strip penetrates through the fixed box and abuts against the prefabricated bridge pier; and a plurality of tooth grooves are distributed on the spoke. The invention aims to provide a socket type automatic positioning device for a prefabricated pier and an operation method thereof aiming at the defects in the prior art, and the practicability is improved.
Description
Technical Field
The invention relates to the technical field of precast concrete bridge piers, in particular to an automatic positioning device for a socket type precast bridge pier and an operation method.
Background
The prefabricated technology of the concrete bridge can accelerate the field construction speed, greatly reduce the influence on the bridge position environment and traffic interference, easily ensure the engineering quality, reduce the life cycle cost of the bridge, and increasingly obtain high acceptance of the bridge boundary of various countries due to the technical and economic advantages. With the improvement of the industrialization level and the rise of labor cost in China, the prefabrication and assembly technology is a necessary trend for future development of the construction industry.
In the process of placing large-scale prefabricated bridge piers, the stress of the large-scale prefabricated bridge piers is even, the precision required to be placed is higher, and the positioning of the conventional prefabricated bridge pier components is realized by adopting a large crane and matching with a plurality of workers for placement, so that the process is high in cost, insufficient in precision and easy to cause accidental injury to the workers.
In view of the problems, the designer actively carries out research and innovation based on abundant practical experience and professional knowledge for years of engineering application of the products and by matching with the application of theory, so as to design the automatic positioning device and the operation method of the socket type prefabricated pier, control the positioning precision of the prefabricated parts and ensure the quality of the prefabricated parts of the socket type pier in the positioning process; the pier can be accurately positioned by adopting the positioning device; and the scheme has low cost and can be repeatedly used.
Disclosure of Invention
The invention aims to provide a socket type automatic positioning device for a prefabricated pier and an operation method thereof aiming at the defects in the prior art, which can control the positioning precision of a prefabricated part and ensure the quality of the prefabricated part of the socket type pier in the positioning process; the pier can be accurately positioned by adopting the positioning device; and the scheme has low cost and can be repeatedly used.
In order to achieve the purpose, the invention adopts the technical scheme that:
the method comprises the following steps:
the concrete carrier has a certain thickness, and the surface of the concrete carrier is provided with a bell and spigot for inserting the prefabricated bridge pier;
the positioning mechanisms are arranged around the prefabricated bridge pier and are matched with each other to clamp the prefabricated bridge pier and adjust the position of the prefabricated bridge pier in the socket joint;
the lifting mechanism supports the positioning mechanism and adjusts the position of the positioning mechanism in the vertical direction;
the electric control mechanism is connected with the positioning mechanism through a circuit;
the positioning mechanism comprises a fixing box, a fixing rod, a spoke and a gear; the fixed box is connected with the lifting mechanism; the fixed rod is arranged in the fixed box and supports the gear; the wheel strip penetrates through the fixed box and abuts against the prefabricated bridge pier; and a plurality of tooth grooves are distributed on the spoke and matched with the gear.
Further, the electric control mechanism is connected with the gear through an electric wire.
Furthermore, the end part of the spoke is provided with a hoop; the anchor ear and the bridge pier have a certain attaching area, and the clamping of the bridge pier is guaranteed without shaking.
Further, the lifting mechanism comprises a lifting rod; the lifting rod supports the fixing box.
Furthermore, the device also comprises a fixing mechanism which is arranged at the bottom of the lifting mechanism and is connected with the concrete carrier.
Further, the fixing mechanism includes a seat.
Furthermore, a buffer steel bar is connected to the support through a bolt; the buffering steel bar is of an I-shaped structure and buffers the stress of the lifting mechanism.
Further, the method comprises the following steps:
step one, arranging a plurality of fixing mechanisms at the front, rear, left and right positions of a bell and spigot of a concrete bearing platform, sequentially installing the support and fixing the buffering steel bars on the support through the bolts.
And step two, fixing a plurality of lifting mechanisms at the central positions of the buffer steel bars respectively, and ensuring that the lifting mechanisms are in an extension state.
And step three, fixing the positioning mechanism on the lifting mechanism, ensuring that the joint of the spoke and the hoop has certain rigidity, and enabling the spoke to be in a contraction state.
And step four, the lifting mechanism and the positioning mechanism are respectively connected with the electric control mechanism and electrified.
And fifthly, suspending the prefabricated bridge pier in the socket through a hoisting device to enable the distance between the bottom surface of the prefabricated bridge pier and the bottom surface of the socket to be about 10cm, and enabling the anchor ear to firmly fix the prefabricated bridge pier through the electric control mechanism.
And sixthly, controlling the gear to rotate through the electric control mechanism, and enabling the wheel strips to move slightly front and back, left and right at the same time, so that the center of the prefabricated pier displacement bell socket is overhead.
And seventhly, controlling the lifting mechanism to slowly descend through the electric control mechanism, so that the prefabricated bridge pier is slowly positioned in the socket.
And step eight, enabling the anchor ear to be separated from the prefabricated bridge pier through the electric control device, and reversely dismantling according to the installation sequence of the socket type prefabricated bridge pier automatic positioning device to realize automatic positioning installation of the socket type prefabricated bridge pier.
Through the technical scheme of the invention, the following technical effects can be realized:
compared with the traditional prefabricated pier positioning process, the automatic positioning device for the socket type prefabricated pier can control the positioning precision of the prefabricated part and simultaneously ensure the quality of the prefabricated part of the socket type pier in the positioning process; the pier can be accurately positioned by adopting the positioning device; and the scheme has low cost and can be repeatedly used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an overall schematic view of an automatic positioning device for a socket type prefabricated bridge pier and an operation method in the embodiment of the invention;
FIG. 2 is a schematic structural view of an electric control mechanism of the automatic positioning device for socket type prefabricated piers and the operation method in the embodiment of the invention;
FIG. 3 is a top view of an embodiment of the automatic positioning device for socket type prefabricated piers and an operation method thereof;
FIG. 4 is a schematic structural view of a spoke of the automatic positioning device for a socket type prefabricated pier and the operation method in the embodiment of the invention;
FIG. 5 is a schematic view of a tooth socket structure of the socket type prefabricated pier automatic positioning device and the operation method in the embodiment of the invention;
reference numerals: the device comprises a fixing mechanism 1, a lifting mechanism 2, a positioning mechanism 3, an electric control mechanism 5, a support 11, a buffer steel bar 12, a bolt 13, a lifting rod 21, a fixing box 31, a fixing rod 32, a wheel strip 33, an anchor ear 34, a gear 35 and a tooth groove 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
An automatic positioning device for a socket-type prefabricated bridge pier and an operation method thereof are disclosed, as shown in figures 1 to 5,
the method comprises the following steps:
the concrete carrier has a certain thickness, and the surface of the concrete carrier is provided with a bell and spigot for inserting the prefabricated bridge pier;
the positioning mechanisms 3 are arranged around the prefabricated bridge pier and are matched with each other to clamp the prefabricated bridge pier and adjust the position of the prefabricated bridge pier in the socket;
the lifting mechanism 2 is used for supporting the positioning mechanism 3 and adjusting the position of the positioning mechanism 3 in the vertical direction;
the electric control mechanism 5 is in circuit connection with the positioning mechanism 3;
wherein, the positioning mechanism 3 comprises a fixed box 31, a fixed rod 32, a spoke 33 and a gear 35; the fixed box 31 is connected with the lifting mechanism 2; the fixing rod 32 is arranged inside the fixing box 31 and supports the gear 35; the wheel strip 33 penetrates through the fixed box 31 and abuts against the prefabricated bridge pier; a plurality of tooth grooves 36 are distributed on the wheel strip 33 and matched with the gear 35.
Specifically, preprocessing is carried out before positioning, namely, a rough position placed in a socket is estimated according to the size of a prefabricated pier; placing the prefabricated bridge pier needing socket in a socket by a manipulator; according to the field situation, the lifting mechanism 2 and the positioning mechanism 3 are arranged on a concrete carrier near a bell and spigot, and the lifting mechanism 2 and the positioning mechanism 3 are both set to be in a contraction state; placing the prefabricated bridge pier needing socket in a socket by a manipulator; the method is simple to operate, preparation is made for subsequent positioning operation, and operation precision is improved.
As shown in fig. 1 to 5, the electric control mechanism 5 is preferably connected to the gear 35 via an electric wire 51.
As shown in fig. 1 to 5, as a preferable advantage of the above embodiment, an anchor ear 34 is disposed at an end of the spoke 33; the anchor ear 34 and the bridge pier have a certain attaching area, so that the clamped bridge pier is guaranteed not to swing.
Specifically, the anchor ear 34 is arranged to be of an arc-shaped structure, so that the bridge pier can be clamped conveniently and prefabricated, and the adaptability is improved.
As shown in fig. 1 to 5, the lifting mechanism 2 preferably includes a lifting rod 21; the lifting lever 21 supports the fixing box 31.
As shown in fig. 1 to 5, the concrete lifting device further includes a fixing mechanism 1 disposed at the bottom of the lifting mechanism 2 and connected to the concrete carrier.
Preferably, as shown in fig. 1 to 5, the fixing mechanism 1 includes a support 11.
Specifically, the support 11 may be a concrete support, and the size may be set to 20cm in thickness, 20cm in length, and 20cm in width.
As shown in fig. 1 to 5, the support 11 is preferably connected to a buffer steel bar 12 through a bolt 13; the buffering steel bars 12 are in an I-shaped structure and buffer the stress of the lifting mechanism 2.
Specifically, the buffer steel bar 12 may have a length of 2500cm and a width of 150 cm.
As shown in fig. 1 to 5, the method preferably includes the following steps:
firstly, arranging a plurality of fixing mechanisms 1 at the front, rear, left and right positions of a bell socket of a concrete bearing platform, sequentially installing a support 11, and fixing a buffer steel bar 12 on the support 11 through bolts 13.
And step two, fixing a plurality of lifting mechanisms 2 at the central positions of the buffer steel bars 12 respectively, and ensuring that the lifting mechanisms 2 are in an extension state.
And step three, fixing the positioning mechanism 3 on the lifting mechanism 2, ensuring that the joint of the spoke 33 and the hoop 34 has certain rigidity, and enabling the spoke 33 to be in a contraction state.
And step four, the lifting mechanism 2 and the positioning mechanism 3 are respectively connected with the electric control mechanism 5 and electrified.
And fifthly, suspending the prefabricated bridge pier in the socket through a hoisting device to enable the distance between the bottom surface of the prefabricated bridge pier and the bottom surface of the socket to be about 10cm, and enabling the anchor ear 34 to firmly fix the prefabricated bridge pier through the electric control mechanism 5.
And step six, the gear 35 is controlled to rotate through the electric control mechanism 5, so that the wheel strips 33 move slightly front and back, left and right at the same time, and the center of the prefabricated pier displacement bell socket is enabled to be hollow.
And seventhly, controlling the lifting mechanism 2 to slowly descend through the electric control mechanism 5, so that the prefabricated bridge pier is slowly positioned in the socket.
And step eight, enabling the anchor ear 34 to be separated from the prefabricated bridge pier through the electric control device 5, and reversely dismantling according to the installation sequence of the socket type prefabricated bridge pier automatic positioning device to realize automatic positioning installation of the socket type prefabricated bridge pier.
Specifically, the electric control mechanism 5 is adopted to control the gear 35 to rotate inwards, the toothed groove 36 drives the spoke 33 to move, and the operation accuracy is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a prefabricated pier automatic positioning device of socket joint formula which characterized in that includes:
the concrete carrier has a certain thickness, and the surface of the concrete carrier is provided with a bell and spigot for inserting the prefabricated bridge pier;
the positioning mechanisms (3) are arranged around the prefabricated bridge pier and are matched with each other to clamp the prefabricated bridge pier and adjust the position of the prefabricated bridge pier in the socket;
the lifting mechanism (2) supports the positioning mechanism (3) and adjusts the position of the positioning mechanism (3) in the vertical direction;
the electric control mechanism (5) is in circuit connection with the positioning mechanism (3);
wherein the positioning mechanism (3) comprises a fixing box (31), a fixing rod (32), a spoke (33) and a gear (35); the fixed box (31) is connected with the lifting mechanism (2); the fixing rod (32) is arranged inside the fixing box (31) and supports the gear (35); the wheel strip (33) penetrates through the fixed box (31) and abuts against the prefabricated bridge pier; a plurality of tooth grooves (36) are distributed on the wheel strip (33) and matched with the gear (35).
2. The automatic positioning device for socket type prefabricated bridge piers according to claim 1, wherein the electric control mechanism (5) is connected with the gear (35) through an electric wire (51).
3. The automatic positioning device for the socket type prefabricated bridge pier according to claim 1, wherein the ends of the spokes (33) are provided with hoops (34); the anchor ear (34) and the bridge pier have a certain attaching area, so that the clamped bridge pier is guaranteed not to swing.
4. The automatic positioning device for socket type precast pier according to claim 1, wherein the elevating mechanism (2) comprises an elevating rod (21); the lifting rod (21) supports the fixing box (31).
5. The automatic positioning device for socket type precast pier according to claim 1, further comprising a fixing mechanism (1) disposed at the bottom of the elevating mechanism (2) and connected to a concrete carrier.
6. The automatic positioning device for socket type prefabricated bridge piers according to claim 5, wherein the fixing means (1) comprises a support (11).
7. The automatic positioning device for the socket type prefabricated bridge pier is characterized in that a buffer steel bar (12) is connected to the support (11) through a bolt (13); the buffering steel bar (12) is of an I-shaped structure and buffers the stress of the lifting mechanism (2).
8. The operation method of the automatic positioning device for a socket type prefabricated bridge pier according to claim 7, comprising the steps of:
firstly, arranging a plurality of fixing mechanisms (1) at the front, rear, left and right positions of a bell and spigot of a concrete bearing platform, sequentially installing a support (11), and fixing a buffer steel bar (12) on the support (11) through bolts (13);
secondly, fixing a plurality of lifting mechanisms (2) at the central positions of the buffer steel bars (12) respectively, and ensuring that the lifting mechanisms (2) are in an extension state;
fixing the positioning mechanism (3) on the lifting mechanism (2), ensuring that the joint of the spoke (33) and the hoop (34) has certain rigidity, and enabling the spoke (33) to be in a contraction state;
fourthly, the lifting mechanism (2) and the positioning mechanism (3) are respectively connected with the electric control mechanism (5) and electrified;
step five, suspending the prefabricated bridge pier in the socket by a hoisting device to enable the distance between the bottom surface of the prefabricated bridge pier and the bottom surface of the socket to be about 10cm, and firmly fixing the prefabricated bridge pier by the anchor ear (34) through the electric control mechanism (5);
sixthly, the gear (35) is controlled to rotate through the electric control mechanism (5), so that the wheel strips (33) move slightly front and back, left and right simultaneously, and the center of the prefabricated pier displacement bell socket is enabled to be hollow;
controlling the lifting mechanism (2) to slowly descend through the electric control mechanism (5) so that the prefabricated bridge pier is slowly positioned in the bell and spigot;
and step eight, enabling the anchor ear (34) to be separated from the prefabricated bridge pier through the electric control device (5), and reversely dismantling according to the installation sequence of the socket type prefabricated bridge pier automatic positioning device to realize automatic positioning installation of the socket type prefabricated bridge pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026108.8A CN112627049A (en) | 2021-01-08 | 2021-01-08 | Socket-type automatic positioning device for prefabricated bridge pier and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026108.8A CN112627049A (en) | 2021-01-08 | 2021-01-08 | Socket-type automatic positioning device for prefabricated bridge pier and operation method |
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| Publication Number | Publication Date |
|---|---|
| CN112627049A true CN112627049A (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110026108.8A Pending CN112627049A (en) | 2021-01-08 | 2021-01-08 | Socket-type automatic positioning device for prefabricated bridge pier and operation method |
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| CN (1) | CN112627049A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101366954B1 (en) * | 2012-11-06 | 2014-02-25 | 지종연 | A raise height adjusting device |
| CN106351400A (en) * | 2016-10-11 | 2017-01-25 | 中国建筑股份有限公司海拓工程分公司 | Prefabricated concrete octagonal column assembling device and assembling method thereof |
| CN107524092A (en) * | 2017-09-12 | 2017-12-29 | 上海建工集团股份有限公司 | The spatial attitude adjusting apparatus and its control method of prefabricated stand column section assembling |
| CN108952008A (en) * | 2018-08-24 | 2018-12-07 | 杭州江润科技有限公司 | Insert-type steel pipe concrete column and construction method |
| CN212052360U (en) * | 2020-04-09 | 2020-12-01 | 苏交科集团股份有限公司 | Prefabricated pier installation positioner of assembling |
| CN112127803A (en) * | 2020-09-24 | 2020-12-25 | 张永吉 | Pipe column joint for well drilling |
| CN214613622U (en) * | 2021-01-08 | 2021-11-05 | 苏交科集团股份有限公司 | Quick positioning and adjusting device for prefabricated assembled pier |
-
2021
- 2021-01-08 CN CN202110026108.8A patent/CN112627049A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101366954B1 (en) * | 2012-11-06 | 2014-02-25 | 지종연 | A raise height adjusting device |
| CN106351400A (en) * | 2016-10-11 | 2017-01-25 | 中国建筑股份有限公司海拓工程分公司 | Prefabricated concrete octagonal column assembling device and assembling method thereof |
| CN107524092A (en) * | 2017-09-12 | 2017-12-29 | 上海建工集团股份有限公司 | The spatial attitude adjusting apparatus and its control method of prefabricated stand column section assembling |
| CN108952008A (en) * | 2018-08-24 | 2018-12-07 | 杭州江润科技有限公司 | Insert-type steel pipe concrete column and construction method |
| CN212052360U (en) * | 2020-04-09 | 2020-12-01 | 苏交科集团股份有限公司 | Prefabricated pier installation positioner of assembling |
| CN112127803A (en) * | 2020-09-24 | 2020-12-25 | 张永吉 | Pipe column joint for well drilling |
| CN214613622U (en) * | 2021-01-08 | 2021-11-05 | 苏交科集团股份有限公司 | Quick positioning and adjusting device for prefabricated assembled pier |
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Application publication date: 20210409 |
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