CN203765784U - Fixed drawing-inserting type installing mould frame for prefabricated T-beam rib plate reinforcing steel bar and pre-stressed pipeline - Google Patents
Fixed drawing-inserting type installing mould frame for prefabricated T-beam rib plate reinforcing steel bar and pre-stressed pipeline Download PDFInfo
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- CN203765784U CN203765784U CN201420209808.6U CN201420209808U CN203765784U CN 203765784 U CN203765784 U CN 203765784U CN 201420209808 U CN201420209808 U CN 201420209808U CN 203765784 U CN203765784 U CN 203765784U
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Abstract
The utility model discloses a fixed drawing-inserting type installing mould frame for a prefabricated T-beam rib plate reinforcing steel bar and a pre-stressed pipeline. Two longitudinal ribs and a transverse rib connected with the longitudinal ribs are arranged on a table base to serve as a bottom mould frame; a reinforcing steel bar limiting slot is formed in the bottom mould frame; a vertical main mould frame comprises vertical erected ribs and horizontal ribs connected to the tops of the erected ribs, and each erected rib is equipped with a circular drawing-pulling through hole; a horizontal rib installing mould frame is inserted to a through hole from the outside of the vertical main mould frame; the erected rib is positioned by utilizing the bottom mould frame and the limiting slot in the horizontal ribs; an manual operating platform is rigidly connected with the vertical main mould frame; a pre-stress pipeline positioning rib installing mould frame is manufactured according to a pipeline longitudinal coordinate sequence and is numbered corresponding to a pre-stressed pipeline limiting rib limiting slot in the bottom mould frame; a reinforcing steel bar framework is integrally made into a triangular truss, and uniformly provided with lifting rings along the lower edge. After the framework is manufactured, the horizontal rib installing mould frame is pulled off, and hoisted to the T-beam prefabricating table base by a gantry crane in multiple-point manner. The mould frame disclosed by the utility model has characteristics of being simple to manufacture, low in cost, safe and efficient to use, easy to operate, and the like.
Description
Technical field:
The utility model relates to technical field of bridge construction, specifically a kind of Precast T-Beam floor reinforcing bar, prestress pipe fixedly draw and insert-type mould bases is installed, be applicable to the installation of Precast T-Beam floor reinforcing bar and prestress pipe.
Background technology:
Prestressed reinforced concrete T beam because of have bearing capacity high, be applicable to various span bridges, advantage extensive use in Bridges in Our Country design such as shock resistance is strong and construction technology is relatively simple.In construction, particularly in the large construction across footpath T beam, because T beam floor framework of steel reinforcement is long, high, narrow, directly colligation on pedestal, the straight degree of framework of steel reinforcement, the very difficult controls such as spacing of reinforcing bar.The straight degree of T beam reinforcement cages, bar spacing, protective layer thickness, the particularly accuracy of prestress pipe location affect very large on stressed, the durability of beam.Given this, under construction standardization, the background that becomes more meticulous, T beam floor reinforcing bar, prestress pipe are installed and are adopted that mould bases is installed is imperative.
Summary of the invention:
For overcoming the defect of prior art, the purpose of this utility model is recycled after being to provide a kind of fixed, disposable completing, until the T beam floor reinforcing bar that T beam of the same type is constructed complete, prestress pipe are installed mould bases.This installs mould bases can be fast in construction, accurately to prestress pipe location, coordinate circular high-strength mortar cushion block, can make T beam floor thickness of protection tier fraction all reach more than 98%.
This installation mould bases is for the installation special design of T beam floor reinforcing bar, prestress pipe, have safe, efficient, easy to operate, improve the features such as quality, particularly across footpath, deck-molding, surpass 2 meters of above T beams greatly, advantage is more obvious.
The utility model technical solution problem adopts following technical scheme:
Precast T-Beam floor reinforcing bar, prestress pipe fixedly draw and insert-type are installed mould bases, and it comprises:
Be fixedly installed on the fixedly bed die frame on concrete bed, described fixedly bed die frame consists of horizontally disposed two parallel longitudinal ribs and the spaced many cross ribs that are laterally connected between two longitudinal ribs, described in each, on longitudinal rib, interval is equidistantly provided with longitudinal rib stopper slot along its length, equally, described in each on cross rib along its length interval be equidistantly provided with cross rib stopper slot;
The sidepiece of a described longitudinal rib is installed with a plurality of vertical main mould bases therein, a plurality of vertical main mould bases longitudinally length direction of rib are equidistantly intervally arranged, described in each, vertical main mould bases is by two vertical ribs that vertically arrange be laterally connected in connecting rod between two vertical ribs and form, and the length direction of described connecting rod is parallel with the length direction of described cross rib;
Described in each, on two of vertical main mould bases vertical ribs, be provided with the through hole that a plurality of levels are offered from top to bottom, the draw and insert-type horizontal bar that " E " font is set is installed mould bases, and three horizontal bars up and down that are parallel to the horizontal bar installation mould bases of described cross rib are inserted in the through hole of described vertical rib;
Top at the vertical rib of a row of the close longitudinal rib of a plurality of vertical main mould bases is installed with horizontal ribs, and the length direction of described horizontal ribs is parallel with the length direction of described longitudinal rib, and in described horizontal ribs, interval is equidistantly provided with horizontal ribs stopper slot along its length; Described horizontal ribs stopper slot is corresponding with described longitudinal rib stopper slot in the vertical direction position;
The outside portion of arranging vertical rib away from longitudinal rib at a plurality of vertical main mould bases is installed with operating platform.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
The utility model is installed mould bases when having the straight degree of the T beam floor framework of steel reinforcement of assurance, bar spacing, prestress pipe accurate positioning, also has:
The utility model greatly reduces the safety factor in skeleton process of binding.Fixed installation mould bases has effectively guaranteed the monolithic stability in tie with reinforcing bar process, has stopped to cause the risk of toppling because of strong wind, unexpected push-and-pull.Fixing operating platform, had both had the effect that guarantees to install mould bases rigidity, the safety while having guaranteed again operator's ascend operation;
After this installation mould bases disposal molding, recycle, utilization pulls and pushes principle, horizontal bar is installed after mould bases inserts and can be located vertical equity muscle, extract aftershaping framework of steel reinforcement out and mould bases is installed and can depart from completely, overcome and mould bases is installed has in the past repeatedly been pacified and tear the alignment error causing open, saved installation mould bases disassembly and assembly time.
Floor reinforcing bar is installed on installation mould bases, reduced the time that T beam floor reinforcing bar, prestress pipe are installed on T beam pedestal, increased the utilization rate of precast pedestal, can effectively reduce the production quantity of beam prefabricated pedestal of T, save predefined region floor space, saved to a certain extent beam prefabricated place construction cost of T.
The difficulty of construction and the labour intensity that have alleviated workman, improved project progress greatly.T beam floor reinforcing bar is all installed near installation mould bases reinforcement shed, then utilizes straddle truck integral hoisting, takes full advantage of the plant equipment such as straddle truck, has saved the manpower of a dead lift reinforcing bar semi-finished product (from reinforcement sheds between T girder prefabricated pedestal).Utilize prestress pipe positioning bar that mould bases is installed and make prestress pipe positioning bar, then directly install, saved the time of artificial measurement location prestress pipe, increased pipeline precision.
It is simple for production, with low cost that this installs mould bases.The 40 meters long 2.5 meters high T beams of take are example, and mould bases is made only needs approximately 3.5 tons of all kinds of reinforcing bars, nut approximately (pulling hole) 3600,85 meters, 30mm*30mm angle steel and C20 concrete 4.8 sides.
Accompanying drawing explanation:
Fig. 1 is fixedly draw and insert-type installation mould bases overall structure schematic diagram of the utility model Precast T-Beam floor reinforcing bar, prestress pipe; Fig. 2 A-2C is the utility model concrete bed and fixedly left view, front view and the top view of bed die frame; Fig. 3 is vertical main die carrier structure schematic diagram; Fig. 4 is that horizontal bar is installed die carrier structure schematic diagram; Fig. 5 is that vertical muscle is installed die carrier structure schematic diagram; Fig. 6 is workman's operating platform structural representation; Fig. 7 is that prestress pipe positioning bar is installed die carrier structure schematic diagram; Fig. 8 A-8C is left view, front view and the top view of framework of steel reinforcement Integral hoisting frame.
Number in the figure: 1 concrete bed, 2 longitudinal ribs, 21 longitudinal rib stopper slots, 3 cross ribs, 31 cross rib stopper slots, 4 main mould bases, 41 vertical ribs, 42 connecting rods, 43 through holes, 5 horizontal bars are installed mould bases, 6 horizontal ribs, 61 horizontal ribs stopper slots, 7 operating platforms, 8 prestress pipe positioning bars are installed mould bases, 81 spacing signs, 9 framework of steel reinforcement Integral hoisting frames, 91 suspension ring.
Below pass through the specific embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
The specific embodiment:
Embodiment: by reference to the accompanying drawings, the Precast T-Beam floor reinforcing bar of the present embodiment, prestress pipe fixedly draw and insert-type are installed mould bases, and it comprises:
Be fixedly installed on the fixedly bed die frame on concrete bed 1, shown in Fig. 1,2, fixedly bed die frame consists of horizontally disposed two parallel longitudinal ribs 2 and the spaced many cross ribs 3 that are laterally connected between two longitudinal ribs, on (cross rib spacing is no more than the former material length of the main muscle of single base plate) each longitudinal rib 2, interval is equidistantly provided with longitudinal rib stopper slot 21 along its length, equally, on each cross rib, interval is equidistantly provided with cross rib stopper slot 31 along its length; Longitudinal rib 2 and the reinforcing bar being embedded on concrete bed 1 weld, cross rib 3 and 2 welding of longitudinal rib rib.Wherein, stopper slot on the longitudinal rib 2 of two of left and right is corresponding setting mutually, and notch line is perpendicular to longitudinal rib 2, guarantees that water chestnut muscle, stud (stirrup), prestress pipe positioning bar are accurate in position, T beam base plate place.Cross rib stopper slot 31 guarantees that T beam floor main reinforce position is accurate.
In conjunction with Fig. 3-5, the wherein sidepiece of a longitudinal rib 2 at two longitudinal ribs is installed with a plurality of vertical main mould bases 4, a plurality of vertical main mould bases longitudinally length direction of rib are arranged by 1.5 meters of intervals, each vertical main mould bases 4 is by two vertical ribs 41 that vertically arrange and be laterally connected in connecting rod 42 between two vertical ribs and form, and the length direction of connecting rod is parallel with the length direction of cross rib 3; That is to say, in two vertical ribs of each vertical main mould bases, press close to longitudinal rib for one, another root is away from longitudinal rib, each vertical rib utilizes reinforcing bar firm welding, on two vertical ribs of each vertical main mould bases, be provided with the through hole 43 that a plurality of levels are offered from top to bottom, the draw and insert-type horizontal bar that " E " font is set is installed mould bases 5, and three horizontal bars up and down that are parallel to the horizontal bar installation mould bases of cross rib 2 are inserted in the through hole 43 of described vertical rib; The through hole of each vertical rib arranges apart from the distance between the upper and lower according to the horizontal longitudinal reinforcement of T beam floor between the upper and lower, sees in a lateral direction, and the draw and insert-type horizontal bar of two " E " fonts of arbitrary neighborhood is installed mould bases 5 in same level.
Top at the vertical rib 41 of a row of the close longitudinal rib 2 of a plurality of vertical main mould bases is installed with horizontal ribs 6, and the length direction of horizontal ribs is parallel with the length direction of longitudinal rib, and in horizontal ribs, interval is equidistantly provided with horizontal ribs stopper slot 61 along its length; Horizontal ribs stopper slot 61 is corresponding with longitudinal rib stopper slot 21 in the vertical direction positions; Guarantee that water chestnut muscle, stud (stirrup), prestress pipe positioning bar are accurate in position, T web place.
The outside portion of arranging vertical rib 41 away from longitudinal rib 2 at a plurality of vertical main mould bases is installed with operating platform 7.The vertical rib in supporting leg and hard surface and vertical main mould bases outside is rigidly connected, operating platform 7 height are determined according to deck-molding and workman's operating habit, with safety, handled easily, are as the criterion, and 0.5～0.8 meter of berm width, and diaphragm plate position disconnects in T beam, convenient in diaphragm plate reinforcing bar colligation, hang away.
Prestress pipe positioning bar is as shown in Figure 7 installed mould bases 8.According to prestress pipe along slope coordinate, in this installs mould bases, by the water chestnut muscle with along slope coordinate, vertical muscle (stirrup) size, make, numbering is corresponding with longitudinal rib stopper slot 21 numberings that arrange according to prestress pipe along slope coordinate on two longitudinal ribs 2 of bed die frame.Prestress pipe positioning bar is installed mould bases 8, according to vertical, the lateral coordinates of this ordinate place prestress pipe, spacing sign 81 is set.After prestressing force positioning bar utilizes hoop bender to complete, contrast prestress pipe positioning bar is installed mould bases 8 prestress pipe stopper slot is set, and deposits by number, uses.Guarantee the accurate of T beam floor prestress pipe position.
Framework of steel reinforcement Integral hoisting frame 9 as shown in Figure 8.Adopt reinforcing bar, angle steel etc. to be made into English truss, truss integral length and framework of steel reinforcement are suitable, can be slightly long.Truss lower edge is installed with oval suspension ring 91, suspension ring 91 are by 1 meter of intervals setting, suspension ring 91 hole internal diameters can meet the reinforcing bar that simultaneously inserts 1 steel strand wires and 1 diameter 32mm, and 91 mouthfuls, suspension ring are towards identical with truss length direction, and inner edge stress point is on same straight line and parallel in truss.After T beam floor reinforcing bar, prestress pipe installation, utilizing gantry crane to hang this framework of steel reinforcement Integral hoisting frame 9 puts to framework of steel reinforcement, make the suspension ring 91 of framework of steel reinforcement Integral hoisting frame 9 lower edges insert framework of steel reinforcement, in the suspension ring 91 of framework of steel reinforcement Integral hoisting frame 9 lower edges, penetrate steel strand wires, reinforcing bar, make framework of steel reinforcement Integral hoisting frame 9 and moulding T beam floor reinforcing bar (comprising installation prestress pipe) be linked to be integral hoisting to corresponding T beam base, guarantee that T beam floor framework of steel reinforcement is indeformable.
In concrete enforcement, utilize the fixedly main muscle in bed die frame fixed base plate position and stirrup, utilize fixing vertical main mould bases, draw and insert-type horizontal bar install mould bases, fixing vertical muscle install mould bases fixedly water chestnut muscle, stirrup (stud), prestress pipe positioning bar in the position at T web place, thereby the accuracy of assurance T beam floor reinforcing bar, prestress pipe installation site.By more than, guaranteed the normal value of the be all less than ± 10mm of installation deviation of T beam floor reinforcing bar; By prestress pipe positioning bar, the location of mould bases to prestress pipe is installed, guaranteed that prestress pipe position coordinates deviation is less than the normal value of 10mm; By regular worker's operating platform, guaranteed the safety of operator's ascend operation; By the multipoint hoisting T beam floor framework of steel reinforcement (prestress pipe that comprises installation) of framework of steel reinforcement Integral hoisting frame, guaranteed that T beam floor framework of steel reinforcement winches in the process of T beam pedestal indeformable.
Claims (1)
- Precast T-Beam floor reinforcing bar, prestress pipe fixedly draw and insert-type mould bases is installed, it is characterized in that comprising:Be fixedly installed on the fixedly bed die frame on concrete bed (1), described fixedly bed die frame is by horizontally disposed two parallel longitudinal ribs (2) and be laterally connected to spaced many cross ribs (3) formation between two longitudinal ribs, on longitudinal rib described in each (2), interval is equidistantly provided with longitudinal rib stopper slot (21) along its length, equally, described in each on cross rib along its length interval be equidistantly provided with cross rib stopper slot (31);The sidepiece of a described longitudinal rib (2) is installed with a plurality of vertical main mould bases (4) therein, a plurality of vertical main mould bases longitudinally length direction of rib are equidistantly intervally arranged, described in each, vertical main mould bases (4) is by two vertical ribs (41) that vertically arrange be laterally connected in connecting rod (42) between two vertical ribs and form, and the length direction of described connecting rod is parallel with the length direction of described cross rib (3);Described in each, on two of vertical main mould bases vertical ribs, be provided with the through hole (43) that a plurality of levels are offered from top to bottom, the draw and insert-type horizontal bar that " E " font is set is installed mould bases (5), and three horizontal bars up and down that are parallel to the horizontal bar installation mould bases of described cross rib (2) are inserted in the through hole (43) of described vertical rib;Top at the vertical rib (41) of a row of the close longitudinal rib (2) of a plurality of vertical main mould bases is installed with horizontal ribs (6), the length direction of described horizontal ribs is parallel with the length direction of described longitudinal rib, and in described horizontal ribs, interval is equidistantly provided with horizontal ribs stopper slot (61) along its length; Described horizontal ribs stopper slot (61) is corresponding with described longitudinal rib stopper slot (21) in the vertical direction position;The outside portion of arranging vertical rib (41) away from longitudinal rib (2) at a plurality of vertical main mould bases is installed with operating platform (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209808.6U CN203765784U (en) | 2014-04-25 | 2014-04-25 | Fixed drawing-inserting type installing mould frame for prefabricated T-beam rib plate reinforcing steel bar and pre-stressed pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209808.6U CN203765784U (en) | 2014-04-25 | 2014-04-25 | Fixed drawing-inserting type installing mould frame for prefabricated T-beam rib plate reinforcing steel bar and pre-stressed pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN203765784U true CN203765784U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209808.6U Withdrawn - After Issue CN203765784U (en) | 2014-04-25 | 2014-04-25 | Fixed drawing-inserting type installing mould frame for prefabricated T-beam rib plate reinforcing steel bar and pre-stressed pipeline |
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| Country | Link |
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| CN (1) | CN203765784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921347A (en) * | 2014-04-25 | 2014-07-16 | 安徽省路桥工程集团有限责任公司 | Thrusting type fixing and mounting formwork for prefabricated T-beam ribbed plate rebars and prestressed pipes |
| CN107574762A (en) * | 2017-08-24 | 2018-01-12 | 中铁三局集团有限公司 | A kind of construction method for strengthening Cast-in-situ Beam 0# block construction qualities |
-
2014
- 2014-04-25 CN CN201420209808.6U patent/CN203765784U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921347A (en) * | 2014-04-25 | 2014-07-16 | 安徽省路桥工程集团有限责任公司 | Thrusting type fixing and mounting formwork for prefabricated T-beam ribbed plate rebars and prestressed pipes |
| CN103921347B (en) * | 2014-04-25 | 2016-03-09 | 安徽省路桥工程集团有限责任公司 | Precast T-Beam floor reinforcing bar, prestress pipe are fixed draw and insert-type and are installed mould bases |
| CN107574762A (en) * | 2017-08-24 | 2018-01-12 | 中铁三局集团有限公司 | A kind of construction method for strengthening Cast-in-situ Beam 0# block construction qualities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |