Double-line round-end-shaped pier cap steel bar binding mould

By binding steel bars on the ground and lifting the double-line round-end pier cap steel bars, the safety and accuracy problems of traditional high-altitude operations are solved, and an efficient and safe steel bar binding process is achieved.

CN119531605APending Publication Date: 2025-02-28CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Application Number
CN202411698889.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The traditional pier cap steel bar binding needs to be carried out at high altitudes, resulting in large construction risk coefficient, poor accuracy and affecting the construction progress.

Method used

A double-line round-end pier cap steel bar binding tire is designed, including column assembly, clamp assembly, horizontal coupling assembly and hanging assembly. By binding steel bars on the ground and carrying out overall lifting, high-altitude operations are avoided, and the steel bars are limited through clamps to improve the binding accuracy.

Benefits of technology

It effectively avoids high-altitude operations, improves the accuracy and safety of steel bar binding, realizes assembly line operations, improves operation efficiency, and speeds up construction progress.

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Abstract

The invention belongs to the technical field of building construction, and particularly relates to a double-line round-end-shaped pier cap steel bar binding mould which comprises a stand column assembly, a clamp assembly, a transverse connection assembly and a hanging bracket assembly, the stand column assembly comprises stand columns on the two sides and a middle stand column, the stand columns on the two sides are in bolted connection with the middle stand column, and the clamp assembly comprises an upper annular clamp, a lower annular clamp and a longitudinal clamp. The upper annular clamp and the lower annular clamp are in bolted connection with the stand column assembly, all the middle stand columns are connected in series through the transverse connection assembly, the transverse connection assembly is in bolted connection with the middle stand columns, the two ends of the longitudinal clamp are in bolted connection with the transverse connection assembly, and the hanging bracket assembly is arranged to be parallel to the longitudinal clamp and fixedly arranged on the transverse connection assembly. The device has the advantages that the structure is simple, manufacturing is convenient and fast, assembly line work is facilitated, construction is safe, steel bar binding cleanliness is high, quality is good, binding on the ground is integrally completed, overall hoisting is achieved, the construction cost is reduced, the construction efficiency is improved, and construction safety is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction; in particular, the invention relates to a double-line round-end pier cap steel bar binding jig. Background Art

[0002] In the field of construction, the traditional pier cap reinforcement binding needs to be carried out on the pier body, and the accuracy is difficult to control. Most of the construction is high-altitude work, which is dangerous for workers, difficult and inaccurate, affecting the construction progress. Therefore, a steel bar fixture with moderate quality and overall binding and hoisting on the ground is designed to solve the above problems. Summary of the invention

[0003] In view of this, the present invention provides a double-wire round-end pier cap steel bar binding jig, thereby solving or at least alleviating the above-mentioned problems existing in the prior art.

[0004] In order to achieve the aforementioned objectives, the present invention provides a double-line round-end pier cap steel bar binding jig, comprising a column assembly, a clamp assembly, a cross-connection assembly and a hanger assembly, wherein the column assembly comprises two side columns and a middle column, the two side columns and the middle column are bolted together, the clamp assembly comprises an upper annular clamp, a lower annular clamp and a longitudinal clamp, the upper annular clamp and the lower annular clamp are bolted together with the column assembly, the cross-connection assembly connects all the middle columns in series, and the cross-connection assembly is bolted together with the middle columns, both ends of the longitudinal clamp are bolted together with the cross-connection assembly, the hanger assembly is arranged to be parallel to the longitudinal clamp, and the hanger assembly is fixedly arranged on the cross-connection assembly.

[0005] In a double-line round-end pier cap steel bar binding jig as described above, optionally, the two side columns include a side lower cross beam, a side outer vertical beam, a side inner vertical beam, a side upper cross beam and a side upper support plate, the side outer vertical beam is vertically fixed to the outer end of the side lower cross beam, the side inner vertical beam is vertically fixed to the side lower cross beam and is located on the inner side of the side outer cross beam, the outer end of the side upper cross beam is vertically fixed to the side outer vertical beam, the top end of the side inner vertical beam is vertically fixed to the bottom of the side upper cross beam, the side upper support plate is vertically fixed to the inner side surface of the side outer vertical beam, the side upper support plate is supported at the bottom of the upper annular clamp, and the upper annular clamp is bolted to the side upper support plate, the inner end of the side upper cross beam is supported at the bottom of the lower annular clamp, and the lower annular clamp is bolted to the side upper cross beam.

[0006] In a double-line round-end pier cap steel bar binding jig as described above, optionally, the middle column includes a middle and lower longitudinal beam, a middle and outer vertical beam, a middle and upper longitudinal beam, an oblique brace, a vertical brace and a middle and upper support plate, both ends of the middle and lower longitudinal beam are vertically fixed with the middle and outer vertical beams, the inner sides of the middle and outer horizontal beams are vertically fixed with the middle and upper longitudinal beams, an oblique brace is arranged between the inner sides of the middle and outer vertical beams and the middle and lower longitudinal beams, and the top of the oblique brace is located at the connection between the middle and upper longitudinal beams and the middle and outer vertical beams, a vertical brace is fixedly arranged between the inner side surfaces of the oblique brace and the lower surface of the middle and upper longitudinal beam, and a middle and upper support plate is vertically fixed to the inner side surfaces of the middle and outer vertical beams, the middle and upper support plate is supported on the bottom of the upper annular fixture, and the middle and upper support plate is bolted to the upper annular fixture, the inner side end of the middle and upper longitudinal beam is supported on the bottom of the lower annular fixture, and the middle and upper longitudinal beam is bolted to the lower annular fixture.

[0007] In a double-line round-end pier cap steel bar binding jig as described above, optionally, limiting plates are provided on the two side columns and the middle column corresponding to the upper annular clamp and the lower annular clamp, and the limiting plates are in an "L"-shaped structure, and the circumferential surfaces of the upper annular clamp and the lower annular clamp are respectively in contact with the limiting plates at corresponding positions.

[0008] In the double-line round-end pier cap steel bar binding jig as described above, optionally, a first connecting plate is provided on opposite sides of the two side columns, a second connecting plate is provided on the middle column close to the two side columns, and the first connecting plate and the second connecting plate on the same side are bolted together.

[0009] In a double-line round-end pier cap steel bar binding jig as described above, optionally, the cross-connection assembly includes two pairs of crossbeams distributed up and down, the two ends of the longitudinal clamps are bolted to the crossbeams located above, and the hanger assembly is fixedly connected to the crossbeams located above.

[0010] In the double-line round-end pier cap reinforcement binding jig as described above, optionally, a pair of positioning plates are provided on the crossbeam corresponding to each intermediate column, and the intermediate columns are limited by the positioning plates located on both sides thereof.

[0011] In a double-line round-end pier cap steel bar binding jig as described above, optionally, the hanger assembly includes four hangers, which are arranged in groups of two and symmetrically distributed at both ends of the beam, and the hanger includes a longitudinal beam and lifting ears fixedly arranged at both ends of the longitudinal beam.

[0012] In the double-wire round-end pier cap reinforcement binding jig as described above, optionally, the bottom of the upper annular clamp is supported by the top of the longitudinal beam.

[0013] The double-line round-end pier cap steel bar binding jig of the present invention has at least the following beneficial effects:

[0014] 1. The method of lifting the whole assembly after tying the steel bars on the ground is applied to the binding and positioning, which effectively avoids high-altitude operations;

[0015] 2. The upper ring clamp, the lower ring clamp and the longitudinal clamp are used to limit the steel bars, thereby improving the overall steel bar binding accuracy and ensuring the quality;

[0016] 3. It can realize assembly line operation and improve operation efficiency;

[0017] 4. It does not rely on the pier body construction, can be completed on the ground, and can be carried out simultaneously with the pier body reinforcement binding, which improves the time sharing rate, speeds up the construction progress and saves costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The disclosure of the present invention will become more apparent with reference to the accompanying drawings. It should be understood that these drawings are only for illustrative purposes and are not intended to limit the scope of protection of the present invention. In the drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the double-line round-end pier cap steel bar binding jig of the present invention.

[0020] Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle.

[0021] Figure 3 For the present invention Figure 1 Enlarged view of point B in the middle.

[0022] Figure 4 For the present invention Figure 1 Front view of .

[0023] Figure 5 It is a schematic structural diagram of the two side columns of the present invention.

[0024] Figure 6 It is a schematic structural diagram of the middle column of the present invention.

[0025] Figure markings: 1-side columns; 1.1-side lower cross beam; 1.2-side outer vertical beam; 1.3-side inner vertical beam; 1.4-side upper cross beam; 1.5-side upper support plate; 2-middle column; 2.1-middle lower longitudinal beam; 2.2-middle outer vertical beam; 2.3-middle upper longitudinal beam; 2.4-diagonal brace; 2.5-vertical brace; 2.6-middle upper support plate; 3-upper annular clamp; 4-lower annular clamp; 5-longitudinal clamp; 6-limiting plate; 7-first connecting plate; 8-second connecting plate; 9-cross beam; 10-positioning plate; 11-longitudinal beam; 12-lifting ear. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] like Figures 1 to 6 As shown, a typical embodiment of the present invention provides a double-line round-end pier cap steel bar binding jig, including a column assembly, a clamp assembly, a cross-connection assembly and a hanger assembly, the column assembly includes two side columns 1 and a middle column 2, the two side columns 1 and the middle column 2 are bolted together, the clamp assembly includes an upper annular clamp 3, a lower annular clamp 4 and a longitudinal clamp 5, the upper annular clamp 3 and the lower annular clamp 4 are bolted to the column assembly, the cross-connection assembly connects all the middle columns 2 in series, and the cross-connection assembly is bolted to the middle column 2, both ends of the longitudinal clamp 5 are bolted to the cross-connection assembly, the hanger assembly is arranged to be parallel to the longitudinal clamp 5, and the hanger assembly is fixedly arranged on the cross-connection assembly.

[0028] By applying the double-line round-end pier cap steel bar tying jig provided in this embodiment, steel bar tying construction work can be carried out on the ground to avoid high-altitude work. The same design concept is applied to pier cap steel bars of different sizes to meet construction requirements. The design structure is reasonable and reliable, the production is simple, the transportation is convenient, the high-altitude work is reduced, the safety factor is improved, and the work efficiency is accelerated.

[0029] The columns 1 on both sides include a lower side cross beam 1.1, an outer side vertical beam 1.2, an inner side vertical beam 1.3, an upper side cross beam 1.4 and an upper side support plate 1.5. The outer side vertical beam 1.2 is vertically fixed to the outer end of the lower side cross beam 1.1, the inner side vertical beam 1.3 is vertically fixed to the lower side cross beam 1.1 and is located on the inner side of the outer side vertical beam 1.2, the outer end of the upper side cross beam 1.4 is vertically fixed to the outer side vertical beam 1.2, the top end of the inner side vertical beam 1.3 is vertically fixed to the bottom of the upper side cross beam 1.4, the upper side support plate 1.5 is vertically fixed to the inner side surface of the outer side vertical beam 1.2, the upper side support plate 1.5 is supported on the bottom of the upper annular fixture 3, and the upper annular fixture 3 is bolted to the upper side support plate 1.5, the inner side end of the upper side cross beam 1.4 is supported on the bottom of the lower annular fixture 4, and the lower annular fixture 4 is bolted to the upper side cross beam 1.4.

[0030] In this embodiment, the side lower cross beam 1.1, the side outer vertical beam 1.2, the side inner vertical beam 1.3 and the side upper cross beam 1.4 are welded to form a stable quadrilateral support, so that the two side columns 1 have the advantages of simple structure, strong stability and strong pressure resistance. In a relatively specific embodiment, the side lower cross beam 1.1, the side outer vertical beam 1.2, the side inner vertical beam 1.3, the side upper cross beam 1.4 and the side upper support plate 1.5 are all made of channel steel.

[0031] The middle column 2 comprises a middle and lower longitudinal beam 2.1, a middle and outer vertical beam 2.2, a middle and upper longitudinal beam 2.3, an oblique brace 2.4, a vertical brace 2.5 and a middle and upper supporting plate 2.6. The middle and outer vertical beams 2.2 are vertically fixed to both ends of the middle and lower longitudinal beam 2.1, the middle and outer vertical beams 2.2 are vertically fixed to the inner side surfaces of the middle and outer vertical beams 2.2, and an oblique brace 2.4 is arranged between the inner side surfaces of the middle and outer vertical beams 2.2 and the middle and lower longitudinal beam 2.1, and the top end of the oblique brace 2.4 is located between the middle and upper longitudinal beam 2.3 and the middle and upper supporting plate 2.6. At the connection of the outer vertical beam 2.2, a vertical brace 2.5 is fixedly arranged between the inner side surface of the diagonal brace 2.4 and the lower surface of the middle upper longitudinal beam 2.3, and a middle upper support plate 2.6 is vertically fixed to the inner side surface of the middle outer vertical beam 2.2. The middle upper support plate 2.6 is supported on the bottom of the upper annular fixture 3, and the middle upper support plate 2.6 is bolted to the upper annular fixture 3. The inner end of the middle upper longitudinal beam 2.3 is supported on the bottom of the lower annular fixture 4, and the middle upper longitudinal beam 2.3 is bolted to the lower annular fixture 4.

[0032] In this embodiment, the middle lower longitudinal beam 2.1, the middle outer vertical beam 2.2 and the diagonal brace 2.4 form a stable triangular support, and at the same time, the diagonal brace 2.4, the vertical beam and the middle upper longitudinal beam 2.3 form a stable triangular support. In addition, through the cooperation of multiple intermediate columns 2, different positions can be stably supported in the length direction of the upper annular fixture 3 and the lower annular fixture 4, thereby improving the stability of the upper annular fixture 3 and the lower annular fixture 4, and thus ensuring the positioning effect of the steel bars. Especially in the overall hoisting process, it has strong stability and safety.

[0033] Limiting plates 6 are provided on both side columns 1 and the middle column 2 corresponding to the upper annular fixture 3 and the lower annular fixture 4. The limiting plates 6 are in an "L"-shaped structure, and the circumferential surfaces of the upper annular fixture 3 and the lower annular fixture 4 are respectively in contact with the limiting plates 6 at corresponding positions. By providing the limiting plates 6 to limit different positions on both sides and both ends of the upper annular fixture 3 and the lower annular fixture 4 in the circumferential direction, the stability of the upper annular fixture 3 and the lower annular fixture 4 and the positioning effect of the steel bars can be further improved.

[0034] The first connecting plate 7 is arranged on the opposite sides of the two side columns 1, and the second connecting plate 8 is arranged on the middle column 2 close to the two side columns 1, and the first connecting plate 7 and the second connecting plate 8 on the same side are bolted. Such arrangement enables the mutually connected two side columns 1 and the middle column 2 to be effectively separated, and at the same time, combined with the effective separation between the cross-connection assembly and the middle column 2, the steel bar binding jig can be assembled and separated in modules, which is more convenient for processing and use.

[0035] The cross-connection assembly includes two pairs of cross beams 9 distributed up and down, the two ends of the longitudinal clamp 5 are bolted to the cross beams 9 located above, and the hanger assembly is fixedly connected to the cross beams 9 located above. The cross beam 9 can greatly improve the overall stability and compressive strength of the steel bar binding jig by connecting all the intermediate columns 2 into one.

[0036] A pair of positioning plates 10 are provided on the cross beam 9 corresponding to each intermediate column 2, and the intermediate column 2 is limited by the positioning plates 10 on both sides thereof. In the process of assembling the cross beam 9 and the intermediate column 2, since there are multiple intermediate columns 2, a pair of positioning plates 10 can be used to be sleeved on both sides of the intermediate column 2 to achieve calibration and positioning when the intermediate column 2 is connected to the cross beam 9, which is more convenient for assembling the steel bar binding jig. At the same time, the positioning plates 10 can further improve the stability of the cross beam 9 after being connected to the intermediate column 2.

[0037] The hanger assembly includes four hangers, which are arranged in pairs and symmetrically distributed at both ends of the crossbeam 9. The hanger includes a longitudinal beam 11 and lifting ears 12 fixedly arranged at both ends of the longitudinal beam 11. The bottom of the upper annular fixture 3 is supported by the top of the longitudinal beam 11. In a relatively specific embodiment, the upper annular fixture 3 can be welded to the longitudinal beam 11 to further improve stability and strength. In a relatively specific embodiment, the two ends of the longitudinal fixture 5 are bolted to two positioning plates 10 respectively.

[0038] The technical scope of the present invention is not limited to the contents of the above description. Those skilled in the art can make various deformations and modifications to the above implementation without departing from the technical idea of ​​the present invention, and these deformations and modifications should all fall within the scope of the present invention.

Claims

1. A double-line round-end pier cap steel bar tying jig, characterized in that: The utility model comprises a column assembly, a clamp assembly, a cross-connection assembly and a hanger assembly, wherein the column assembly comprises two side columns (1) and a middle column (2), the two side columns (1) and the middle column (2) are bolted together, the clamp assembly comprises an upper annular clamp (3), a lower annular clamp (4) and a longitudinal clamp (5), the upper annular clamp (3) and the lower annular clamp (4) are bolted together with the column assembly, the cross-connection assembly connects all the middle columns (2) in series, and the cross-connection assembly is bolted together with the middle columns (2), the two ends of the longitudinal clamp (5) are bolted together with the cross-connection assembly, the hanger assembly is arranged to be parallel to the longitudinal clamp (5), and the hanger assembly is fixedly arranged on the cross-connection assembly.

2. A double-line round-end pier cap steel bar tying jig according to claim 1, characterized in that: The two side columns (1) comprise a side lower cross beam (1.1), a side outer vertical beam (1.2), a side inner vertical beam (1.3), a side upper cross beam (1.4) and a side upper supporting plate (1.5); the side outer vertical beam (1.2) is vertically fixed to the outer side end of the side lower cross beam (1.1); the side inner vertical beam (1.3) is vertically fixed to the side lower cross beam (1.1) and is located on the inner side of the side outer vertical beam (1.2); the outer side end of the side upper cross beam (1.4) is vertically fixed to the side outer vertical beam (1.2); The top end of the side inner vertical beam (1.3) is vertically fixed to the bottom of the side upper cross beam (1.4), the side upper support plate (1.5) is vertically fixed to the inner side surface of the side outer vertical beam (1.2), the side upper support plate (1.5) is supported on the bottom of the upper annular fixture (3), and the upper annular fixture (3) is bolted to the side upper support plate (1.5), the inner side end of the side upper cross beam (1.4) is supported on the bottom of the lower annular fixture (4), and the lower annular fixture (4) is bolted to the side upper cross beam (1.4).

3. A double-line round-end pier cap steel bar tying jig according to claim 1, characterized in that: The middle column (2) comprises a middle and lower longitudinal beam (2.1), a middle and outer vertical beam (2.2), a middle and upper longitudinal beam (2.3), an oblique brace (2.4), a vertical brace (2.5) and a middle and upper supporting plate (2.6); both ends of the middle and lower longitudinal beam (2.1) are vertically fixed with the middle and outer vertical beams (2.2); the inner side surfaces of the middle and outer vertical beams (2.2) are vertically fixed with the middle and upper longitudinal beams (2.3); an oblique brace (2.4) is arranged between the inner side surfaces of the middle and outer vertical beams (2.2) and the middle and lower longitudinal beam (2.1), and the top end of the oblique brace (2.4) is located on the middle and upper longitudinal beam (2.3). At the connection with the middle and outer vertical beams (2.2), a vertical brace (2.5) is fixedly arranged between the inner side surface of the diagonal brace (2.4) and the lower surface of the middle and upper longitudinal beam (2.3), and a middle and upper support plate (2.6) is vertically fixed to the inner side surface of the middle and outer vertical beams (2.2), and the middle and upper support plate (2.6) is supported on the bottom of the upper annular fixture (3), and the middle and upper support plate (2.6) is bolted to the upper annular fixture (3), and the inner side end of the middle and upper longitudinal beam (2.3) is supported on the bottom of the lower annular fixture (4), and the middle and upper longitudinal beam (2.3) is bolted to the lower annular fixture (4).

4. A double-line round-end pier cap steel bar tying jig according to claim 1, characterized in that: Limiting plates (6) are provided on the two side columns (1) and the middle column (2) corresponding to the upper annular fixture (3) and the lower annular fixture (4); the limiting plates (6) are in an "L"-shaped structure, and the circumferential surfaces of the upper annular fixture (3) and the lower annular fixture (4) are in contact with the limiting plates (6) at corresponding positions.

5. A double-line round-end pier cap steel bar tying jig according to claim 1, characterized in that: First connecting plates (7) are arranged on opposite sides of the two side columns (1), a second connecting plate (8) is arranged on the middle column (2) close to the two side columns (1), and the first connecting plate (7) and the second connecting plate (8) on the same side are bolted together.

6. A double-line round-end pier cap steel bar tying jig according to claim 1, characterized in that: The transverse connection assembly comprises two pairs of transverse beams (9) distributed vertically, the two ends of the longitudinal clamp (5) are bolted to the transverse beams (9) located above, and the sling assembly is fixedly connected to the transverse beams (9) located above.

7. A double-wire round-end pier cap steel bar tying jig according to claim 6, characterized in that: A pair of positioning plates (10) is provided on the crossbeam (9) corresponding to each intermediate column (2), and the intermediate column (2) is limited by the positioning plates (10) located on both sides thereof.

8. A double-line round-end pier cap steel bar tying jig according to claim 6, characterized in that: The sling assembly comprises four slings, which are arranged in groups of two and symmetrically distributed at both ends of the crossbeam (9). The sling comprises a longitudinal beam (11) and lifting ears (12) fixedly arranged at both ends of the longitudinal beam (11).

9. A double-line round-end pier cap steel bar tying jig according to claim 8, characterized in that: The bottom of the upper annular fixture (3) is supported by the top of the longitudinal beam (11).