CN210758420U - Device for pre-embedding and positioning main ribs of splicing surface - Google Patents
Device for pre-embedding and positioning main ribs of splicing surface Download PDFInfo
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- CN210758420U CN210758420U CN201921117855.7U CN201921117855U CN210758420U CN 210758420 U CN210758420 U CN 210758420U CN 201921117855 U CN201921117855 U CN 201921117855U CN 210758420 U CN210758420 U CN 210758420U
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Abstract
The utility model discloses a device of pre-buried location of concatenation face owner muscle relates to the at least two sets of stand pre-buried muscle of cushion cap concatenation face position department, the device includes two at least positioning disks and will two the positioning disk connects into holistic shaped steel body frame, two interval between the positioning disk and two sets of interval between the stand pre-buried muscle is the same, the positioning disk can with the pre-buried muscle cover assembly of stand. The utility model has the advantages that: (1) the whole device has simple structure, safety and practicability; (2) when the reinforcing steel bars of the bearing platform are bound or concrete is poured, the relative positions of the embedded ribs of the bearing platform can be effectively fixed, and the prefabricated stand columns can be smoothly assembled with the bearing platform; (3) the positioning disc can be replaced, and the connecting bolts can be replaced in the transverse bridge direction of the section steel main frame to adapt to the problems of different prefabricated stand column types and the space between different stand columns, so that one stand is multipurpose; (4) the positioning frame is light in weight, high in strength and rigidity, and convenient to detach, transport, hoist and recycle.
Description
Technical Field
The utility model relates to a construction technical field is assembled in the bridge prefabrication, concretely relates to device of pre-buried location of concatenation face owner muscle.
Background
With the steady development of the bridge prefabrication and assembly construction process in domestic bridge construction, the prefabrication and assembly range is not limited to the beam slab of the superstructure any more, and the prefabrication and assembly of the upright post and the bent cap are gradually developed.
At present, the bearing platform and the prefabricated upright columns in China and the prefabricated upright columns and the prefabricated capping beams are partially connected through the embedded ribs and the embedded grouting sleeves or corrugated pipes, the embedded ribs are generally positioned through a positioning frame, however, the types of the prefabricated upright columns in construction are various, and the distance between the double upright columns is different. If a kind of positioning frame is made according to the difference of the distance between each kind of upright post and the double upright posts, the number of the positioning frames is necessarily very large, which is not economical, and the resource waste is also caused.
Disclosure of Invention
The utility model aims at providing a device of the pre-buried location of concatenation face owner muscle according to the weak point of above-mentioned prior art, the device overlaps two positioning disks respectively through two rings of concatenation face positions at the cushion cap to connect two positioning disks through the shaped steel body frame and fix and form wholly, insert the pre-buried muscle of stand simultaneously in the positioning disk, thereby realize the positioning disk to the location and the fixing of the pre-buried muscle of stand.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides a pre-buried device of location of concatenation face owner muscle, relates to the pre-buried muscle of at least two sets of stands of cushion cap concatenation face position department, its characterized in that the device include two at least positioning disks and with two the positioning disk connects into holistic shaped steel body frame, two interval between the positioning disk is the same with two sets of interval between the pre-buried muscle of stand, the positioning disk can with the pre-buried muscle cover assembly of stand closes.
The positioning disc is provided with a plurality of vertically arranged sleeves, and the arrangement quantity and the arrangement position of the sleeves on the positioning disc correspond to the arrangement quantity and the arrangement position of the embedded ribs in the column embedded ribs, so that the sleeves can be sleeved on the embedded ribs to limit and fix the embedded ribs.
The shaped steel body frame with carry out detachable connection through spacing bolt between the positioning disk and fix.
A plurality of bolt holes are formed in the transverse bridge of the section steel main frame in the upward direction.
The utility model has the advantages that: (1) the whole device has simple structure, safety and practicability; (2) when the reinforcing steel bars of the bearing platform are bound or concrete is poured, the relative positions of the embedded ribs of the bearing platform can be effectively fixed, and the prefabricated stand columns can be smoothly assembled with the bearing platform; (3) the positioning disc can be replaced, and the connecting bolts can be replaced in the transverse bridge direction of the section steel main frame to adapt to the problems of different prefabricated stand column types and the space between different stand columns, so that one stand is multipurpose; (4) the positioning frame is light in weight, high in strength and rigidity, and convenient to detach, transport, hoist and recycle.
Drawings
Fig. 1 is a schematic view of the positioning device for the embedded bars and the embedded bars of the center pillar of the present invention;
fig. 2 is a schematic perspective view of a positioning device for pre-embedded ribs of the present invention;
fig. 3 is a front view of the center pillar embedded bar inserted in the embedded bar positioning device of the present invention;
fig. 4 is a partially enlarged schematic view a of fig. 3 according to the present invention;
fig. 5 is a top view of the embedded bar of the center pillar of the present invention inserted in the embedded bar positioning device.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example with reference to the accompanying drawings, for the understanding of those skilled in the art:
referring to fig. 1-5, the symbols in the figures are: the steel main frame 1, the positioning disc 2, the bearing platform 3, the column pre-embedded rib 4, the pre-embedded rib 5, the frame 6, the sleeve 7 and the limiting bolt 8.
Example (b): as shown in fig. 1-5, the embodiment specifically relates to a device for pre-embedding and positioning main ribs of a splicing surface, which includes two positioning disks 2 and a section steel main frame 1 connecting the two positioning disks into a whole, and when a bearing platform 3 is poured, the positioning disks 2 are placed at the splicing surface positions of an upright post and the bearing platform 3, and the upright post pre-embedded ribs 4 are inserted into the positioning disks 2, so that all the pre-embedded ribs 5 in the upright post pre-embedded ribs 4 are clamped, and the upright post pre-embedded ribs 4 are limited and fixed.
As shown in fig. 1, 3, and 5, two sets of column embedded ribs 4 are embedded in the bearing platform 3 in this embodiment, each set of column embedded ribs 4 includes a plurality of interference embedded ribs 5 that are distributed in a rectangular shape, and each embedded rib 5 is higher than the upper surface of the bearing platform 3.
As shown in fig. 1-5, the positioning device in this embodiment includes a section steel main frame 1 and two positioning disks 2, the section steel main frame 1 is formed by welding section steel combination, and has certain strength and rigidity, and is used for connecting the two positioning disks 2 into a whole, and the interval between the adjacent positioning disks 2 corresponds to the interval between the adjacent pre-embedded ribs 4 of the stand column, and the section steel main frame 1 realizes detachable connection with the positioning disks 2 through a limit bolt 8, and certainly, in order to realize the problem of different interval sizes between the stand columns, in the transverse bridge of the section steel main frame 1, a plurality of bolt holes are formed, so that the limit bolt 8 can select a proper bolt hole screw-in according to the interval size between the positioning disks 2 to fix.
As shown in fig. 1 to 5, the positioning plate 2 is specifically composed of a frame 6 and a plurality of vertical sleeves 7 distributed on the frame 6 at intervals; the shape of the frame 6 is correspondingly selected according to the distribution form of the embedded ribs 5 in the upright posts, for example, the embedded ribs 5 are distributed in a rectangular or circular shape, and the frame 6 of the positioning plate 2 is also correspondingly selected to be a rectangular or circular frame; the quantity and the position of arranging of sleeve pipe 7 on frame 6 all correspond with the quantity and the position of arranging of pre-buried muscle 5 in the pre-buried muscle 4 of stand, and constitute interference fit between sleeve pipe 7 and the pre-buried muscle 5 to in the use of positioning disk 2, can make each pre-buried muscle 5 all can insert each sleeve pipe 7 that corresponds, realize fixed spacing to the pre-buried muscle 4 is holistic.
As shown in fig. 1-5, the method for using the positioning device in this embodiment includes the following steps:
(1) after the reinforcement cages of the bearing platforms 2 are bound, sleeving two positioning disks 2 on the splicing surfaces of the two rings of the bearing platforms by a crane, then erecting two ends of the section steel main frame 1 on the two positioning disks 2, and fixedly connecting the positioning disks 2 with the section steel main frame 1 by using limit bolts 8;
(2) inserting the column embedded ribs 4 into the positioning disc 2 for fixing, fixing and supporting the whole positioning device, and then pouring concrete into the bearing platform 2;
(3) and (3) carrying out watering maintenance on the bearing platform 2 until the concrete of the bearing platform 2 reaches the design strength, loosening the limiting bolts 8 to remove the positioning device, namely, disconnecting the section steel main frame 1 and the two positioning disks 2.
The positioning device in the embodiment has the following beneficial effects:
(1) the whole device has simple structure, safety and practicability;
(2) when the reinforcing steel bars of the bearing platform are bound or concrete is poured, the relative positions of the embedded ribs of the bearing platform can be effectively fixed, and the prefabricated stand columns can be smoothly assembled with the bearing platform;
(3) the positioning disc can be replaced, and the connecting bolts can be replaced in the transverse bridge direction of the section steel main frame to adapt to the problems of different prefabricated stand column types and the space between different stand columns, so that one stand is multipurpose;
(4) the positioning frame is light in weight, high in strength and rigidity, and convenient to detach, transport, hoist and recycle.
Claims (4)
1. The utility model provides a pre-buried device of location of concatenation face owner muscle, relates to the pre-buried muscle of at least two sets of stands of cushion cap concatenation face position department, its characterized in that the device include two at least positioning disks and with two the positioning disk connects into holistic shaped steel body frame, two interval between the positioning disk is the same with two sets of interval between the pre-buried muscle of stand, the positioning disk can with the pre-buried muscle cover assembly of stand closes.
2. The device for pre-embedding and positioning the main ribs of the splicing surfaces as claimed in claim 1, wherein a plurality of vertically arranged sleeves are distributed on the positioning plate, and the arrangement number and the arrangement position of the sleeves on the positioning plate correspond to the arrangement number and the arrangement position of the pre-embedded ribs in the pre-embedded ribs of the stand column, so that the sleeves can be sleeved on the pre-embedded ribs to limit and fix the pre-embedded ribs.
3. The device for pre-embedding and positioning the main ribs of the splicing surfaces as claimed in claim 1, wherein the main frame of the section steel and the positioning plate are detachably connected and fixed through a limiting bolt.
4. The device for pre-embedding and positioning the main ribs of the splicing surfaces as claimed in claim 3, wherein a plurality of bolt holes are formed in the transverse bridge of the steel section main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117855.7U CN210758420U (en) | 2019-07-17 | 2019-07-17 | Device for pre-embedding and positioning main ribs of splicing surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117855.7U CN210758420U (en) | 2019-07-17 | 2019-07-17 | Device for pre-embedding and positioning main ribs of splicing surface |
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| Publication Number | Publication Date |
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| CN210758420U true CN210758420U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921117855.7U Active CN210758420U (en) | 2019-07-17 | 2019-07-17 | Device for pre-embedding and positioning main ribs of splicing surface |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962397A (en) * | 2020-08-18 | 2020-11-20 | 中铁大桥局上海工程有限公司 | Double-width prefabricated stand column positioning and mounting device and construction method |
| CN112323639A (en) * | 2020-11-09 | 2021-02-05 | 成都交投建筑工业化有限公司 | Construction method for three-column accurate positioning |
| CN112921823A (en) * | 2021-04-06 | 2021-06-08 | 上海二十冶建设有限公司 | Automatic positioning device for bridge bearing platform main steel bar construction and construction method thereof |
| CN113073553A (en) * | 2021-03-01 | 2021-07-06 | 中铁大桥局上海工程有限公司 | Pile cap embedded upright post steel bar positioning device and construction method thereof |
-
2019
- 2019-07-17 CN CN201921117855.7U patent/CN210758420U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962397A (en) * | 2020-08-18 | 2020-11-20 | 中铁大桥局上海工程有限公司 | Double-width prefabricated stand column positioning and mounting device and construction method |
| CN112323639A (en) * | 2020-11-09 | 2021-02-05 | 成都交投建筑工业化有限公司 | Construction method for three-column accurate positioning |
| CN113073553A (en) * | 2021-03-01 | 2021-07-06 | 中铁大桥局上海工程有限公司 | Pile cap embedded upright post steel bar positioning device and construction method thereof |
| CN112921823A (en) * | 2021-04-06 | 2021-06-08 | 上海二十冶建设有限公司 | Automatic positioning device for bridge bearing platform main steel bar construction and construction method thereof |
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