CN111203976B - Prefabricated bent cap sleeve positioner of portable - Google Patents
Prefabricated bent cap sleeve positioner of portable Download PDFInfo
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- CN111203976B CN111203976B CN201911045172.XA CN201911045172A CN111203976B CN 111203976 B CN111203976 B CN 111203976B CN 201911045172 A CN201911045172 A CN 201911045172A CN 111203976 B CN111203976 B CN 111203976B
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- main rib
- positioning
- sleeve
- positioning sleeve
- top plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a convenient prefabricated bent cap sleeve positioning device, which belongs to the field of bridge construction and comprises a positioning frame, wherein a main rib positioning sleeve is arranged on the positioning frame, a vertically through sliding groove is formed in the frame edge of the positioning frame, the main rib positioning sleeve can slide in the sliding groove in the horizontal direction, a main rib is vertically arranged in the main rib positioning sleeve, and the main rib positioning sleeve can slide in the sliding groove to change the position, so that the positioning device can meet the requirements of different main rib arrangements, the bent cap can adapt to different loading conditions, and the problem that the main rib sleeve positioning device can only be used for construction of one bent cap in the prior art is solved.
Description
Technical Field
The invention relates to a bridge construction device, in particular to a convenient prefabricated bent cap sleeve positioning device.
Background
The bent cap of bridge bears the support bridge floor, open down and connect the bridge bent cap, be extremely important structure in the bridge, in order to improve the efficiency and the precision of bent cap construction, need pour after the main muscle in the bent cap is with sleeve location connection, prevent to pour the in-process, the main muscle rocks crooked, the original position of skew, because need many main muscle in the same bent cap, and need inject arranging and the position of main muscle, consequently, need have positioner to fix a position the sleeve.
Because when the bent cap to different bridges or the same bridge different positions is under construction, because the load of different bent caps is different, the intensity that its needs is different, the quantity of main muscle in the bent cap is also different with arranging, it is also different to correspond telescopic quantity and position, the same main muscle of arranging of present sleeve positioner can only the adaptation, when the main muscle of the different bent caps of needs connection and location, need to change positioner and change telescopic arranging, greatly increased making devices' cost.
For example, the patent literature of china discloses "a reinforcement platform suitable for hollow mound of jumbo size thin wall", its bulletin number is CN207244460U, including steel pipe stand, longeron, crossbeam, pier body owner muscle and cuboid hollow mound, its shortcoming lies in, a platform can only correspond the arrangement mode of a main muscle, when the platform needs to be used for making different stands, required main muscle arranges also differently, needs to use different platforms at this moment, has increased the use cost of platform.
Disclosure of Invention
The invention provides a convenient prefabricated capping beam sleeve positioning device, which aims to overcome the defect that in the prior art, when different bridge capping beams are constructed, different devices are needed to position sleeves matched with main ribs due to different main ribs required in the capping beams in quantity and arrangement.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention discloses a convenient prefabricated bent cap sleeve positioning device which comprises a positioning frame, wherein a main rib positioning sleeve matched with a main rib is installed on the positioning frame, a vertically through sliding groove is formed in the frame edge of the positioning frame, the main rib positioning sleeve is detachably, vertically and randomly fixed in the sliding groove and can slide in the sliding groove, and the main rib is vertically installed in the main rib positioning sleeve.
The main reinforcement locating sleeve can slide in the sliding groove to change the position, when the main reinforcement locating sleeve needs to be used for construction of a cover beam with a large load, the number of main reinforcements in the cover beam needs to be correspondingly increased, the main reinforcement locating sleeve is arranged more tightly through adjustment, the number of the main reinforcement locating sleeve on the locating frame can be increased, and therefore more main reinforcements can be fixed.
Preferably, the positioning sleeve is provided with a stepless positioning mechanism capable of fixing the main rib positioning sleeve at any position in the sliding groove, a clamping groove is formed in the positioning frame, the stepless positioning mechanism comprises a top plate which is arranged on the main rib positioning sleeve and can be propped against the clamping groove to fix the main rib positioning sleeve, the top plate is arranged on the outer side surface of the main rib positioning sleeve through a support rod, the support rod is hinged with two sides of the top plate, the top plate can rotate on the support rod, the top plate penetrates through the side wall of the main rib positioning sleeve, one end, located on the outer side of the main rib positioning sleeve, of the top plate is contacted with the clamping groove, and one end, located on the inner side of the main rib; the common positioning mechanism is positioned by the positioning pin, only the main rib positioning sleeve can be fixed at the position with the pin hole, the selectable arrangement modes are few, the stepless positioning mechanism is used for positioning, the main rib positioning sleeve can be fixed at any position in the sliding groove, the most appropriate main rib arrangement scheme is convenient to select, and the bent cap has better bearing performance; when the roof pushes up on the draw-in groove, realize the relatively fixed of posting and main muscle position sleeve, when main muscle inserts, the roof is located the inboard one end of main muscle position sleeve and receives the pressure from main muscle, the roof takes place rotatoryly, thereby make the roof be located the one end top in the main muscle position sleeve outside on the draw-in groove, fixed completion, if main muscle inserts the back and need adjust the position at once, only need extract main muscle can, the insertion of main muscle and the location of main muscle position sleeve are synchronous all the time, need not the manual work and fix main muscle position sleeve, and convenient and fast more, and can avoid forgetting fixed main muscle position sleeve in actual operation, lead to pouring the problem of in-process main muscle offset at the bent cap.
Preferably, the contact position of the top plate and the clamping groove is a plane in the horizontal direction, and the contact position of the top plate and the main rib is a curved surface matched with the main rib, so that the contact area of the top plate, the clamping groove and the main rib is increased, and the fixation is more reliable.
Preferably, the mutually contacted surfaces of the clamping groove and the top plate are matched tooth surfaces, and when the top plate is pressed against the clamping groove after the main rib is inserted, the tooth surfaces can ensure that the top plate is fixed more reliably, so that the main rib positioning sleeve is more difficult to move.
Preferably, the cross-section of the main rib positioning sleeve in the vertical direction is in an I shape, the diameters of the upper portion and the lower portion of the main rib positioning sleeve are larger than the width of the sliding groove, the diameter of the middle portion of the main rib positioning sleeve is smaller than the width of the sliding groove, the end portion of the sliding groove can enable the main rib positioning sleeve to penetrate through the mounting opening, the diameters of the upper portion and the lower portion of the main rib positioning sleeve are larger than the width of the sliding groove, the main rib positioning sleeve can only slide in the horizontal direction and cannot be separated from the sliding groove, when the number of main ribs of the cover beam needs to be changed, the main rib positioning sleeve can be placed into the sliding groove from the mounting opening, or the main rib positioning sleeve in the sliding groove.
Preferably, the main reinforcement positioning sleeve is provided with a positioning screw for abutting against the main reinforcement, and the main reinforcement can be reliably fixed on the main reinforcement positioning sleeve through the positioning screw.
Preferably, the positioning frame is provided with scales for indicating the position of the main rib positioning sleeve, and the main rib positioning sleeve can be rapidly moved to a required position through the scales after arrangement of the main ribs is planned.
Therefore, the invention has the following beneficial effects: (1) the position arrangement of the main ribs can be adjusted and positioned by moving the main rib positioning sleeve, so that the device can be suitable for the construction of different bent caps; (2) when the main reinforcement is inserted, the fixing of the main reinforcement positioning sleeve can be finished, so that the operation of fixing the main reinforcement positioning sleeve is saved, and the condition that the main reinforcement positioning sleeve is forgotten to be fixed is avoided; (3) the main rib positioning sleeve is convenient to install; (4) the main reinforcement is reliably fixed.
Drawings
FIG. 1 is a schematic diagram of one configuration of the present invention.
FIG. 2 is a schematic structural view of the joint between the main rib positioning sleeve and the positioning frame.
In the figure: 1. the positioning device comprises a positioning frame 11, an upper cover plate 12, a lower cover plate 13, an inner frame 14, a side plate 2, a sliding groove 3, a main rib positioning sleeve 4, a main rib 5, a mounting opening 6, a positioning bolt 7, a clamping groove 8, a supporting rod 9 and a top plate.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
In the embodiment shown in fig. 1 and 2, the positioning frame 1 is square, and comprises an upper cover plate 11, a lower cover plate 12, an inner frame 13 and side plates 14, wherein the upper cover plate 11 is welded with the inner frame 13, the upper parts of the side plates 14 are welded with the upper cover plate 11 and the inner frame 13, and the lower parts of the side plates 14 are welded with the lower cover plate 12; four edges of the positioning frame 1 are respectively provided with a sliding groove 2, the length direction of the sliding groove 2 is respectively in the same direction with the four edges of the positioning frame 1, the sliding groove 2 vertically penetrates through an upper cover plate 11, an inner frame 13 and a lower cover plate 12, a main rib positioning sleeve 3 matched with a main rib 4 is installed in the sliding groove 2, the main rib positioning sleeve 3 is detachably, vertically and randomly fixed in the sliding groove 2 and can slide in the sliding groove 2 in the horizontal direction, and the main rib 4 is vertically installed in the main rib positioning sleeve 3; the section of the main rib positioning sleeve 3 in the vertical direction is I-shaped, the diameter of the upper part of the main rib positioning sleeve is larger than the width of the sliding groove 2 and is positioned on the upper side of the upper cover plate 11, the diameter of the lower part of the main rib positioning sleeve is larger than the width of the sliding groove 2 and is positioned on the lower side of the lower cover plate 12, the diameter of the middle part of the main rib positioning sleeve is smaller than the width of the sliding groove 2 and is positioned in the sliding groove 2, and the middle part of the main rib positioning sleeve 3; one end of the sliding groove 2 is provided with a mounting opening 5 through which the main rib positioning sleeve 3 can pass, and the mounting opening 5 is a round hole; four positioning bolts 6 are circumferentially arranged at the upper part of each main rib positioning sleeve 3, and when the main rib 4 is inserted and fixed in the main rib positioning sleeve 3, the four positioning bolts 6 are propped against the side surface of the main rib 4; a clamping groove 7 with the length same as that of the sliding groove is arranged on an inner frame 13 of the positioning frame 1, after the upper cover plate 11 covers the inner frame 13, the bottom surface of the upper cover plate 11 is the upper side surface of the clamping groove 7, a stepless positioning mechanism capable of fixing the main rib positioning sleeve 3 at any position in the sliding groove 2 is arranged in the middle of the main rib positioning sleeve 3, the stepless positioning mechanism comprises a supporting rod 8 and a top plate 9, the top plate 9 is arranged on the outer side surface of the main rib positioning sleeve 3 through the supporting rod 8, the supporting rod 8 extends into the clamping groove 7, the contact part of the top plate 9 and the clamping groove 7 is a plane, and the contact part of the top plate 9 and the main rib 4; circular rotating shafts are arranged on two sides of the top plate and are rotatably connected with the end parts of the supporting rods 8, so that the top plate 9 can rotate around a connecting line of the end parts of the two supporting rods 8, one end of the top plate 9 penetrates through the main rib positioning sleeve 3 and is positioned on the inner side of the main rib positioning sleeve 3, and the top plate 9 is in the horizontal direction when being contacted with the clamping groove 7; two top plates 9 and two pairs of supporting rods 8 are arranged on one main rib positioning sleeve 3 and are respectively positioned in clamping grooves 7 on two sides of the main rib positioning sleeve 3, and when the main rib positioning sleeve 3 is installed, the top plates 9 and the supporting rods 8 can also penetrate through the installation opening 5; when the main ribs 4 are not installed, the top plate 9 can rotate in the clamping grooves 7, when the main ribs 4 are installed, one end, located on the inner side of the main rib positioning sleeve 3, of the top plate 9 moves downwards under the pressure of the main ribs 4, the top plate 9 forms a lever 8 as the middle of the top plate 9 is rotatably connected to the supporting rod 8, one end, located on the outer side of the main rib positioning sleeve 3, of the top plate 9 moves upwards and abuts against the upper side of the clamping grooves 7, the upper side face of each clamping groove 7 and the face, in contact with the clamping grooves 7, of the top plate 9 are matched tooth faces, and the tooth faces can limit the movement of the top plate 9 in the; scales used for indicating the position of the main rib positioning sleeve 3 are arranged on the upper side surface of the positioning frame 1; the side plate of the positioning frame is provided with a support leg with adjustable height, and the support leg is arranged on the side plate through a screw; the upper cover plate 11 and the side plate 14 of the positioning frame are both provided with hanging rings, so that the device can be hung in the vertical or horizontal direction.
When the main ribs need to be positioned, firstly, a proper main rib arrangement mode is designed according to the load needing to be borne by the bent cap, and the number of the main ribs and the interval between each two main ribs are determined; adjusting the number of main rib positioning sleeves in each side of the positioning frame according to the number of main ribs, if the main rib positioning sleeves need to be added, loading the main rib positioning sleeves through the mounting openings, when the lower parts of the main rib positioning sleeves penetrate out of the lower side of the lower cover plate, transversely moving the main rib positioning sleeves to enter the sliding grooves, and if the main rib positioning sleeves need to be reduced, moving the main rib positioning sleeves closest to the mounting openings to the positions of the mounting openings and taking out the main rib positioning sleeves from the mounting openings; then each main rib positioning sleeve is moved to a required position according to a designed arrangement mode, and the position can be quickly determined through the scales on the positioning frame; inserting the main ribs into the main rib positioning sleeve from top to bottom, pressing down one end of the top plate positioned in the main rib positioning sleeve when the main rib positioning sleeve contacts the end, lifting the other end of the top plate and supporting the other end of the top plate on the upper side of the clamping groove, and matching tooth surfaces on the top plate and the clamping groove to ensure that the top plate cannot continuously move in the length direction of the sliding groove, so that the main rib positioning sleeve is fixed; after the main rib is inserted to the required height, the positioning screws are screwed down, so that the main rib is fixed in the main rib positioning sleeve, and if the main rib deviates in direction, the main rib and the positioning sleeve can be concentric by adjusting the four positioning screws.
Claims (6)
1. A portable prefabricated bent cap sleeve positioning device is characterized by comprising a positioning frame, wherein a main rib positioning sleeve matched with a main rib is installed on the positioning frame, a sliding groove which is communicated up and down is formed in the frame edge of the positioning frame, the main rib positioning sleeve is detachably fixed in the sliding groove and can slide in the sliding groove, the main rib is vertically installed in the main rib positioning sleeve, a stepless positioning mechanism capable of fixing the main rib positioning sleeve at any position in the sliding groove is arranged on the main rib positioning sleeve, a clamping groove is formed in the positioning frame, the stepless positioning mechanism comprises a top plate which is installed on the main rib positioning sleeve and can be propped against the clamping groove to fix the main rib positioning sleeve, the top plate is installed on the outer side surface of the main rib positioning sleeve through a support rod, the support rod is hinged with two sides of the top plate, the top plate can rotate on the support rod, the top plate penetrates through the side wall of the main rib positioning sleeve, one end, which is located on the outer, one end of the top plate, which is positioned at the inner side of the main rib positioning sleeve, is contacted with the main rib.
2. The convenient and fast prefabricated capping sleeve positioning device as claimed in claim 1, wherein the contact part of the top plate and the clamping groove is a horizontal plane, and the contact part of the top plate and the main rib is a curved surface matched with the main rib.
3. The portable prefabricated capping beam sleeve positioning device as claimed in claim 1, wherein the contact surfaces of the clamping groove and the top plate are matched tooth surfaces.
4. The portable prefabricated capping beam sleeve positioning device as claimed in claim 1, wherein the cross section of the main rib positioning sleeve in the vertical direction is I-shaped, the diameters of the upper part and the lower part of the main rib positioning sleeve are larger than the width of the sliding groove, the diameter of the middle part of the main rib positioning sleeve is smaller than the width of the sliding groove, and the end part of the sliding groove is provided with a mounting hole through which the main rib positioning sleeve can pass.
5. The portable prefabricated capping beam sleeve positioning device as claimed in any one of the claims 1 to 4, wherein a positioning screw for propping against a main rib is arranged on the main rib positioning sleeve.
6. The convenient prefabricated capping beam sleeve positioning device as claimed in any one of claims 1 to 4, wherein scales for indicating the position of the main rib positioning sleeve are arranged on the positioning frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045172.XA CN111203976B (en) | 2019-10-30 | 2019-10-30 | Prefabricated bent cap sleeve positioner of portable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045172.XA CN111203976B (en) | 2019-10-30 | 2019-10-30 | Prefabricated bent cap sleeve positioner of portable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111203976A CN111203976A (en) | 2020-05-29 |
| CN111203976B true CN111203976B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911045172.XA Active CN111203976B (en) | 2019-10-30 | 2019-10-30 | Prefabricated bent cap sleeve positioner of portable |
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| CN (1) | CN111203976B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE330766B (en) * | 1970-03-11 | 1970-11-30 | Ytong Ab | |
| JPH11268027A (en) * | 1998-03-24 | 1999-10-05 | Asahi Chem Ind Co Ltd | Reinforcing material setting device |
| CN201581650U (en) * | 2009-12-04 | 2010-09-15 | 上海市第二建筑有限公司 | Sleeve positioner |
| CN204371366U (en) * | 2014-12-23 | 2015-06-03 | 上海建工材料工程有限公司 | A kind of main muscle positioner of tunnel lining prefabricated pipe section |
| CN205444945U (en) * | 2015-12-25 | 2016-08-10 | 中民筑友有限公司 | Bar reinforcement positioning device |
| CN205688332U (en) * | 2016-06-07 | 2016-11-16 | 上海建工四建集团有限公司 | A kind of preform lid beam steel moulding bed |
| CN106884541A (en) * | 2017-03-15 | 2017-06-23 | 上海建工四建集团有限公司 | The positioning component of reserved joint bar, positioner and localization method in shear wall |
| CN107030875A (en) * | 2017-05-31 | 2017-08-11 | 中国建筑土木建设有限公司 | Detachable and adjustable positioning system and positioning method for embedded ribs of prefabricated assembly bearing platform of bridge |
| CN208251466U (en) * | 2018-05-24 | 2018-12-18 | 南通职业大学 | A kind of assembled architecture grout sleeve of strong applicability |
| CN209509319U (en) * | 2019-01-24 | 2019-10-18 | 东华理工大学 | A kind of construction reinforcing bar location structure |
-
2019
- 2019-10-30 CN CN201911045172.XA patent/CN111203976B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE330766B (en) * | 1970-03-11 | 1970-11-30 | Ytong Ab | |
| JPH11268027A (en) * | 1998-03-24 | 1999-10-05 | Asahi Chem Ind Co Ltd | Reinforcing material setting device |
| CN201581650U (en) * | 2009-12-04 | 2010-09-15 | 上海市第二建筑有限公司 | Sleeve positioner |
| CN204371366U (en) * | 2014-12-23 | 2015-06-03 | 上海建工材料工程有限公司 | A kind of main muscle positioner of tunnel lining prefabricated pipe section |
| CN205444945U (en) * | 2015-12-25 | 2016-08-10 | 中民筑友有限公司 | Bar reinforcement positioning device |
| CN205688332U (en) * | 2016-06-07 | 2016-11-16 | 上海建工四建集团有限公司 | A kind of preform lid beam steel moulding bed |
| CN106884541A (en) * | 2017-03-15 | 2017-06-23 | 上海建工四建集团有限公司 | The positioning component of reserved joint bar, positioner and localization method in shear wall |
| CN107030875A (en) * | 2017-05-31 | 2017-08-11 | 中国建筑土木建设有限公司 | Detachable and adjustable positioning system and positioning method for embedded ribs of prefabricated assembly bearing platform of bridge |
| CN208251466U (en) * | 2018-05-24 | 2018-12-18 | 南通职业大学 | A kind of assembled architecture grout sleeve of strong applicability |
| CN209509319U (en) * | 2019-01-24 | 2019-10-18 | 东华理工大学 | A kind of construction reinforcing bar location structure |
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| CN111203976A (en) | 2020-05-29 |
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