CN212525833U - A quick ligature positioner of prefabricated T beam bottom web steel reinforcement cage for public road bridge roof beam - Google Patents
A quick ligature positioner of prefabricated T beam bottom web steel reinforcement cage for public road bridge roof beam Download PDFInfo
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- CN212525833U CN212525833U CN201922421913.1U CN201922421913U CN212525833U CN 212525833 U CN212525833 U CN 212525833U CN 201922421913 U CN201922421913 U CN 201922421913U CN 212525833 U CN212525833 U CN 212525833U
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Abstract
The utility model relates to the technical field of precast beam construction equipment, in particular to a fast binding and positioning device for a precast T beam bottom web plate reinforcement cage of a highway bridge, which comprises an upper positioning reinforcement, a horizontal reinforcement and a prestressed pore passage positioning device, a web plate standing reinforcement bottom positioning device, an upper moulding bed, an upper base, a lower base and a pulley; this be used for quick ligature positioner of T beam bottom web steel reinforcement cage has guaranteed the installation quality of reinforcing bar and prestressing force pipeline, and it is poor to have overcome traditional ligature bed-jig adjusting beam long term reinforcing bar and prestressing force pipeline positioning accuracy, and the problem of location inefficiency, this device installation dismantlement is convenient, has the characteristics of once installation, cyclic use, has reduced the input of manpower, and construction convenience can improve the construction quality of steel reinforcement cage, practices thrift the ligature time of steel reinforcement cage.
Description
Technical Field
The utility model relates to a precast beam construction equipment technical field specifically is a be used for quick ligature positioner of highway bridge superstructure prefabricated T beam-bottom web steel reinforcement cage.
Background
The prefabricated T-beam is a common structural type of the upper structure of a highway bridge, and the construction of T-beam steel bars mainly comprises 2 forms of bulk binding on a beam-making pedestal and binding molding on a binding mould for integral hoisting. In the construction process, in order to reduce the time occupied by the steel bar binding process, the steel bar is usually bound and formed on a binding mould and then integrally hoisted to a beam-making pedestal.
In order to adapt to curve changes, the road bridge meets the curve requirements by adjusting the length of the bridge during design. In the past, when the prefabricated T-beam bottom web plate steel bar is constructed, the binding clamping fixture is usually manufactured according to the length of the maximum beam length, steel bar cages with different lengths can be bound and formed on the clamping fixture, but the position of a prestressed duct changes along with the length of the beam continuously, the position needs to be measured on site to determine during each positioning, the workload is high, and the positioning quality cannot be effectively guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for quick ligature positioner of prefabricated T beam bottom web steel reinforcement cage of highway bridge superstructure to there are reinforcing bar and prestressed duct location inaccuracy in the traditional ligature bed-jig that proposes in solving above-mentioned background art, and positioning work load is big, problem that the ligature is efficient.
In order to achieve the above object, the utility model provides a following technical scheme:
a prefabricated T-beam bottom web plate reinforcement cage rapid binding and positioning device for a highway bridge comprises upper positioning reinforcements, horizontal reinforcements, a prestressed duct positioning device, a web plate standing reinforcement bottom positioning device, an upper jig frame, an upper layer base, a lower layer base and pulleys;
one end of the upper positioning steel bar is fixedly arranged at the top of the upright post channel steel through an angle steel, and the upright post channel steel is welded with the bottom channel steel of the upper jig frame through a first channel steel to form a triangular structure;
the horizontal steel bars and the prestressed duct positioning device are welded on the side surface of the upright post channel steel, and pulleys are welded at the bottom of the upper jig frame and can move left and right along the upper base duct;
the upper base is formed by welding channel steel, first angle steel and second angle steel, pulleys are welded on the lower portion of the channel steel of the upper base, the lower base is formed by welding the second channel steel into 3 channels, the upper base is guaranteed to drive the upper jig frame to move back and forth along the channels, and the first angle steel and the second angle steel are web standing rib side faces and bottom positioning devices.
Furthermore, the top of the upright post channel steel of the upper jig frame is welded with a positioning steel bar to control the position of the top of the web plate standing rib.
Furthermore, horizontal steel bars and a prestressed duct positioning device are welded on the side face of the upright post channel steel of the upper jig frame to control the positions of the horizontal steel bars and the prestressed duct.
Furthermore, the upper jig frame can freely move left and right on the upper-layer base through the pulleys.
Furthermore, the upper-layer base can drive the upper tire frame to freely move back and forth on the lower-layer base through the pulleys.
Compared with the prior art, the beneficial effects of the utility model are that: this be used for quick ligature positioner of prefabricated T web steel reinforcement cage of highway bridge superstructure, reinforcing bar and prestressing force pipeline accurate positioning fast when having guaranteed prefabricated different roof beam lengths has overcome the poor, the low problem of efficiency of construction of traditional ligature bed-jig positioning accuracy. The device is convenient to mount and dismount, has the characteristics of one-time mounting and recycling, reduces the input of manpower, obviously reduces the construction cost, is convenient to construct, greatly improves the construction quality of the reinforcement cage, and saves the binding time of the reinforcement cage.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic structural view of the upper jig frame of the present invention;
FIG. 3 is a schematic view of the upper and lower base structures of the present invention;
fig. 4 is the utility model discloses web stand muscle bottom positioner schematic diagram.
In the figure: 1. positioning the steel bar at the upper part; 2. upright post channel steel; 3. horizontal steel bars and a prestressed duct positioning device; 4. connecting channel steel; 5. channel steel at the bottom of the upper jig frame; 6. a pulley; 7. the lower base is provided with channel steel; 8. channel steel of the upper base; 9. a web standing rib side positioning device; 10. web standing rib bottom positioner.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a be used for quick ligature positioner of prefabricated T breast web steel reinforcement cage of highway bridge superstructure, includes upper portion positioning bar 1, upper portion bed-jig stand channel-section steel 2, horizontal reinforcement and prestressing force pore canal location dress, 3, upper portion bed-jig connection channel-section steel 4, upper portion bed-jig bottom channel-section steel 5, pulley 6, lower floor's base channel-section steel 7, upper strata base channel-section steel 8, web stand muscle side positioner 9, web stand muscle bottom positioner 10.
One end of the upper positioning steel bar 1 is fixedly arranged at the top of the upright post channel steel 2 through an angle steel, and the upright post channel steel 2 is welded with the upper jig frame bottom channel steel 5 through a connecting channel steel 4 to form a triangular structure;
the horizontal steel bar and prestressed duct positioning device 3 is welded on the side surface of the upright post channel steel 2, and the bottom of the upper jig frame is welded with a pulley 6 which can move left and right along the upper base duct;
the upper base is welded by an upper base channel steel 8, a web standing rib side positioning device 9 and a web standing rib bottom positioning device 10, pulleys 6 are welded on the lower portion of the upper base channel steel 8, the lower base is welded by a lower base channel steel 7 to form 3 channels, and the upper base is guaranteed to drive the upper jig frame to move back and forth along the channels.
And positioning steel bars are welded at the top of the upright post channel steel 2 of the upper jig frame to control the top position of the web plate standing rib.
And a horizontal steel bar and a prestressed duct positioning device 3 are welded on the side surface of the upright post channel steel 2 of the upper jig frame to control the positions of the horizontal steel bar and the prestressed duct.
The upper moulding bed can freely move left and right on the upper base through the pulley 6.
The upper layer base can drive the upper tyre frame to freely move back and forth on the lower layer base through the pulley 6.
The working principle is as follows: firstly, the whole binding jig frame is manufactured and installed, the channel steel 7 of the lower base is assembled and welded into 3 channels to form the lower base, and the lower base is fixed on a planned installation position. The upper base is formed by welding an upper base channel steel 8, a web standing rib side positioning device 9 and a web standing rib bottom positioning device 10, a pulley 6 is welded on the lower portion of the upper base channel steel 8, and the upper base is integrally mounted on the lower base after welding is completed. The web plate standing rib side positioning device 9 and the web plate standing rib bottom positioning device 10 are angle steels.
The upper part bed-jig is by stand channel-section steel 2 with connect channel-section steel 4, the welding of upper portion bed-jig bottom channel-section steel 5 together, constitutes the triangle structure, improves holistic stability, then with upper portion positioning bar 1 through angle steel welding to stand channel-section steel 2's top, the side of stand channel-section steel 2 is welded to horizontal reinforcement and the fixed welding of prestressing force pore canal positioner 3, with the pulley 6 welding in the bottom of channel-section steel 5, then the integral erection is on the upper base. When reinforcement cage ligature operation is carried out, move upper portion base according to concrete roof beam length and drive upper portion bed-jig removal regulation ligature mould length. The binding installation is directly put on the upper base by the web standing rib side positioning device 9 and the web standing rib bottom positioning device 10, and the top is fixed by the upper positioning steel bar 1 to prevent the standing rib from deflecting. The horizontal steel bars and the prestressed duct are fixedly installed through the positioning device 3. After the whole reinforcement cage binding installation is completed, the upper jig frame is pushed to move rightwards, and the integral hoisting of the reinforcement cage is facilitated. The quick binding and positioning device for the prefabricated T-beam bottom web steel reinforcement cage of the upper structure of the highway bridge ensures quick and accurate positioning of steel reinforcements and prestressed pipelines when different beam lengths are prefabricated, and solves the problems of poor positioning precision and low construction efficiency of the traditional binding jig frame. The device is convenient to mount and dismount, has the characteristics of one-time mounting and recycling, reduces the input of manpower, obviously reduces the construction cost, is convenient to construct, greatly improves the construction quality of the reinforcement cage, and saves the binding time of the reinforcement cage.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. A prefabricated T-beam bottom web plate reinforcement cage rapid binding positioning device for a highway bridge comprises upper positioning reinforcements (1), horizontal reinforcements and prestressed duct positioning devices (3), web plate standing reinforcement bottom positioning devices, an upper jig frame, an upper base, a lower base and pulleys;
the method is characterized in that: one end of the upper positioning steel bar (1) is fixedly arranged at the top of the upright post channel steel (2) through an angle steel, and the upright post channel steel (2) is welded with the upper jig frame bottom channel steel (5) through a connecting channel steel (4) to form a triangular structure;
the horizontal steel bar and prestressed duct positioning device (3) is welded on the side face of the upright post channel steel (2), and the bottom of the upper jig frame is welded with a pulley (6) which can move left and right along the upper base duct;
the upper base is welded by upper base channel steel (8), web standing rib side positioning device (9) and web standing rib bottom positioning device (10) and is formed, and pulley (6) are welded to upper base channel steel (8) lower part, 3 channels are formed by lower base channel steel (7) welding to lower floor's base, guarantee that upper base drives upper portion bed-jig along the channel back-and-forth movement.
2. The quick binding and positioning device for the prefabricated T-beam bottom web reinforcement cage of the highway bridge as claimed in claim 1, wherein: and positioning steel bars are welded at the tops of upright post channel steel (2) of the upper jig frame to control the top positions of web plate standing ribs.
3. The quick binding and positioning device for the prefabricated T-beam bottom web reinforcement cage of the highway bridge as claimed in claim 1, wherein: and a horizontal steel bar and a prestressed duct positioning device (3) are welded on the side surface of the upright post channel steel (2) of the upper jig frame to control the positions of the horizontal steel bar and the prestressed duct.
4. The quick binding and positioning device for the prefabricated T-beam bottom web reinforcement cage of the highway bridge as claimed in claim 1, wherein: the upper moulding bed can freely move left and right on the upper base through a pulley (6).
5. The quick binding and positioning device for the prefabricated T-beam bottom web reinforcement cage of the highway bridge as claimed in claim 1, wherein: the upper layer base can drive the upper part tire frame to freely move back and forth on the lower layer base through the pulley (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922421913.1U CN212525833U (en) | 2019-12-30 | 2019-12-30 | A quick ligature positioner of prefabricated T beam bottom web steel reinforcement cage for public road bridge roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922421913.1U CN212525833U (en) | 2019-12-30 | 2019-12-30 | A quick ligature positioner of prefabricated T beam bottom web steel reinforcement cage for public road bridge roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212525833U true CN212525833U (en) | 2021-02-12 |
Family
ID=74525470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922421913.1U Expired - Fee Related CN212525833U (en) | 2019-12-30 | 2019-12-30 | A quick ligature positioner of prefabricated T beam bottom web steel reinforcement cage for public road bridge roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212525833U (en) |
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2019
- 2019-12-30 CN CN201922421913.1U patent/CN212525833U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 Termination date: 20211230 |