CN209741827U - Triangular brace device can be dismantled to pile foundation steel reinforcement cage - Google Patents
Triangular brace device can be dismantled to pile foundation steel reinforcement cage Download PDFInfo
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- CN209741827U CN209741827U CN201920214770.4U CN201920214770U CN209741827U CN 209741827 U CN209741827 U CN 209741827U CN 201920214770 U CN201920214770 U CN 201920214770U CN 209741827 U CN209741827 U CN 209741827U
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Abstract
The utility model belongs to the field of pile foundation engineering, and relates to a detachable triangular support device of a pile foundation reinforcement cage, which comprises three connecting units and supporting ribs arranged between the three connecting units and can be regarded as three side lengths of the triangular support device, wherein the connecting units comprise two supporting rib fasteners and a reinforcing rib fastener; the supporting rib fasteners and the reinforcing rib fasteners are connected into a whole through the reinforcing rib fastener connecting shaft rod, and two ends of the supporting rib are respectively connected with and fixed with each supporting rib fastener, so that the three connecting units are connected into a triangular structure, and the three connecting units are vertexes of the triangular structure; the reinforcing rib fastener is used for being fastened on the reinforcing rib, so that the triangular support device supports the whole reinforcing rib. The support rib recycling device is used for recycling support ribs and achieving the effects of recycling resources and saving cost.
Description
Technical Field
The utility model belongs to pile foundation engineering field relates to a steel reinforcement cage preparation instrument, especially relates to a three corner brace devices can be dismantled to pile foundation steel reinforcement cage.
Background
In bridge engineering construction, the large-diameter pile foundation engineering is often involved, and in order to ensure that the pile foundation reinforcement cage does not deform greatly in the hoisting and transporting processes, supporting reinforcements are usually added in the reinforcement cage to increase the rigidity of the reinforcement cage. However, in the traditional construction, the supporting steel bars are usually fixed in a mode of being welded with the reinforcing ribs, and in the vertical lowering process of the steel reinforcement cage, the supporting steel bars are not easy to take out, the supporting steel bars are generally removed by oxygen cutting, a large amount of time and manpower are consumed, and the production efficiency of the steel reinforcement cage is reduced. Meanwhile, the cut steel bars are shortened, and the cut steel bars cannot be recycled under many conditions, so that the recycling rate is low, the material waste is caused, and the production cost of the steel bar cage is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pile foundation steel reinforcement cage can dismantle three corner brace devices to the not enough problem of brace rod recycle ratio when traditional bridge pile foundation construction to realize the recycle of brace rod, reach resource recovery and practice thrift the effect of cost.
In order to achieve the above object, the present invention adopts the following design structure and design scheme.
A detachable triangular support device of a pile foundation reinforcement cage is characterized in that the triangular support device consists of three connecting units (9) and three support ribs (6) which are arranged among the three connecting units (9) and can be regarded as three side lengths of the triangular support device, and the connecting units (9) comprise two support rib fasteners (2) and a reinforcing rib fastener (4); the support rib fasteners (2) and the reinforcing rib fasteners (4) are connected into a whole through the reinforcing bar fastener connecting shaft rod (1), two ends of a support rib (6) are respectively buckled in each support rib fastener (2) and fixed, so that the three connecting units (9) are connected into a triangular structure, and the three connecting units (9) are vertexes of the triangular structure; the reinforcing rib fastener (4) is buckled on the reinforcing rib (7) to enable the triangular support device to support the whole reinforcing rib (7).
Further, rebar fastener connecting shaft pole (1) is a horizontal pole and adds two down tube structures, including horizontal pole (11), has rolled over first down tube (12) and second down tube (13) respectively at the both ends of horizontal pole (11), and the central line of the relative horizontal pole (11) of first down tube (12) and second down tube (13) leans out, and two brace rod fasteners (2) set up respectively on first down tube (12) and second down tube (13), and strengthening rib fastener (4) set up on horizontal pole (11).
Furthermore, the support rib fastener (2) and the reinforcing rib fastener (4) are movably connected with the reinforcing rib fastener connecting shaft rod (1).
Furthermore, brace rod fastener (2) and strengthening rib fastener (4) all are hollow columnar structure, are provided with jack (8) in this columnar structure's outer wall one side, and reinforcing bar fastener connecting shaft pole (1) links to each other with brace rod fastener (2) and strengthening rib fastener (4) through this jack (8).
Furthermore, the supporting rib fastener (2) and the reinforcing rib fastener (4) are adjustable devices and are composed of two semi-rings, and the two semi-rings are correspondingly connected and then form a hollow columnar structure inside; each semi-ring comprises a semi-circular arc clamping block, and the two semi-circular arc clamping blocks are movably connected at the insertion hole (8); symmetrically, the other end of the semicircular arc clamping block is provided with a fixed connecting piece, and the two semicircular arc clamping blocks can be fastened together by the fixed connecting pieces of the two semicircular arc clamping blocks.
Furthermore, the fixed connecting piece comprises a bolt hole and a fastener bolt which are arranged on the semicircular arc clamping block, and the support rib (6) is fastened in the support rib fastener (2) through the support rib fastener bolt (3); the reinforcing ribs (7) are fastened in the reinforcing rib fasteners (4) by reinforcing rib fastener bolts (5).
Furthermore, the first inclined rod (12) and the second inclined rod (13) of the reinforcing steel bar fastener connecting shaft rod (1) are symmetrically arranged relative to the central line of the cross rod (11) of the reinforcing steel bar fastener connecting shaft rod.
Furthermore, the bending angle of the first diagonal rod (12) and the second diagonal rod (13) in the reinforcing steel bar fastener connecting shaft rod (1) relative to the central line of the cross rod (11) is 60 degrees.
Furthermore, a plurality of bolt holes and fastener bolts are arranged on the semicircular arc clamping blocks.
The utility model can replace the traditional welding form of the supporting rib of the pile foundation reinforcement cage, adopts the supporting rib fastener and the reinforcing rib fastener to integrate the triangular supporting rib and the pile foundation reinforcement cage, enhances the integral rigidity of the reinforcement cage, and prevents the reinforcement cage from generating large deformation in the lifting process; when the steel reinforcement cage is transferred in the hole, the fastener of brace rod and strengthening rib can be loosened simultaneously, brace rod and each fastener are taken off, the problem that pile foundation brace rod recycle is low is effectively solved, resource cyclic utilization is realized, and construction cost is effectively practiced thrift.
In lifting by crane and transportation at pile foundation steel reinforcement cage, at first will the utility model discloses a pile foundation steel reinforcement cage can be dismantled three brace devices and assemble the inboard of supporting at the strengthening rib, include to set up a triangle-shaped structure of three brace component between three linkage unit's brace fastener, then with the strengthening rib fastener lock joint in this triangle-shaped structure on the strengthening rib, make three brace devices are supporting whole strengthening rib. After the steel reinforcement cage hoists the transportation smoothly, demolish this pile foundation steel reinforcement cage and can dismantle triangular supports device when transferring the steel reinforcement cage to retrieve brace rod and the device, be convenient for use next time.
Compared with the prior art, the utility model following beneficial effect has been produced. (1) The construction method for welding the supporting rib in the traditional pile foundation construction is replaced, the utility model can be disassembled for repeated use after the reinforcement cage is processed, the problems of high difficulty and low recovery rate of the supporting rib are solved, the recovery of the supporting rib is effectively realized, the resource is saved, and the construction cost is reduced; meanwhile, the link of removing the supporting member by oxygen cutting in the traditional machining process is omitted, the consumption of time and manpower is reduced, and the production efficiency of the reinforcement cage is improved. (2) The device has the advantages that the standard component can be manufactured to be widely used, the structure is simple, the operation is not needed by other tools, only the supporting rib and the reinforcing rib are respectively buckled on the supporting rib fastener and the reinforcing rib fastener, and the use is convenient.
Drawings
Fig. 1 is the utility model discloses the connecting element schematic diagram of triangular supports device can be dismantled to pile foundation steel reinforcement cage.
Fig. 2 is a cross-sectional view of the brace fastener of the present invention.
Fig. 3 is a cross-sectional view of the reinforcing rib fastener of the present invention.
Fig. 4 is the schematic view of the connecting shaft rod of the steel bar fastener of the present invention.
Fig. 5 is a schematic view of the connecting shaft rod of the steel bar fastener of the present invention.
Fig. 6 is an assembly schematic view of the detachable triangular support device of the pile foundation reinforcement cage of the present invention;
Wherein the drawings are labeled as 1-bar fasteners connecting the axles; 11-a cross-bar; 12-a first diagonal; 13-a second diagonal; 2-support rib fasteners; 3-support the fastener bolt of the rib; 4-reinforcing rib fasteners; 5-reinforcing rib fastener bolt; 6-support ribs; 7-reinforcing ribs; 8-a jack; 9-connecting unit.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in fig. 1 to 3, a triangular brace device can be dismantled to pile foundation steel reinforcement cage, including steel reinforcement fastener connecting shaft 1, brace fastener 2, brace fastener bolt 3, strengthening rib fastener 4, strengthening rib fastener bolt 5, brace 6 and strengthening rib 7. Each brace fastener 2 is provided with three brace fastener bolts 3 and each stiffener fastener 4 is provided with three stiffener fastener bolts 5. Every two brace rod fasteners 2 and a strengthening rib fastener 4 are connected through the connecting shaft lever 1 of the steel bar fastener to form a connecting unit 9, and every three connecting unit 9 forms a set of complete triangular brace device.
The brace fastener 2 is a hollow columnar structure, a jack 8 is arranged on one side of the outer wall of the columnar structure, and the steel bar fastener connecting shaft rod 1 is inserted into the jack 8 and connected with the brace fastener 2. Simultaneously, strengthening rib fastener 4 also is hollow columnar structure, is provided with jack 8 in outer wall one side of this columnar structure, and reinforcing bar fastener connecting shaft pole 1 inserts this jack 8 and links to each other with strengthening rib fastener 4.
In another embodiment, in order to facilitate the detachment of the brace fastener 2 and the stiffener fastener 4, the brace fastener 2 and the stiffener fastener 4 are movably connected to the bar fastener connecting shaft 1.
In another embodiment, in order to adapt to reinforcing bars with different thicknesses, the supporting bar fastener 2 is provided as an adjustable device, which is composed of two half rings, and the two half rings are correspondingly connected to form a hollow cylindrical structure inside. Each semi-ring comprises a semi-arc clamping block, and the two semi-ring semi-arc clamping blocks are movably connected at the insertion hole 8; symmetrically, this semicircle clamp splice other end is provided with brace fastener bolt 3, and two semicircle clamp splices of semicircle pass through brace fastener bolt 3 fastening together to brace 6 is fastened in brace fastener 2.
Similarly, the stiffener buckle 4 may be configured as an adjustable device, which is composed of two half rings, which are correspondingly connected to form a hollow cylindrical structure inside. Each semi-ring comprises a semi-arc clamping block, and the two semi-ring semi-arc clamping blocks are movably connected at the insertion hole 8; symmetrically, this semicircle clamp splice other end is provided with strengthening rib fastener bolt 5, and two semicircular semicircle clamp splices pass through strengthening rib fastener bolt 5 fastening together to strengthening rib 7 is fastened in strengthening rib fastener 4.
Pile foundation steel reinforcement cage adds man-hour, adopts brace fastener 2 to connect into three brace rods 6 and become whole, and rethread strengthening rib fastener 4 connects the triangle brace rod on strengthening rib 7, and each fastener realizes through screwing up brace fastener bolt 3 and strengthening rib fastener bolt 5 with the fixed of reinforcing bar. Specifically, put into brace fastener 2 respectively for the both ends with three braces 6, screw up brace fastener bolt 3, then buckle strengthening rib fastener 4 on strengthening rib 7, screw up strengthening rib fastener bolt 5.
Wherein, support muscle fastener 2 and strengthening rib fastener 4 and adopt the stainless steel to make, single fastener length 100mm, the wall thickness is not less than 4 mm.
M8 bolt is used as the brace fastener bolt 3 and the reinforcement fastener bolt 5.
The inner diameters of the supporting rib fasteners 2 and the reinforcing rib fasteners 4 are determined according to the diameters of the supporting ribs 6 and the reinforcing ribs 7 in the design drawing.
Example 2
The brace 6 is connected through brace fastener 2, and the strengthening rib 7 is connected through strengthening rib fastener 4, and brace fastener 2 and strengthening rib fastener 4 are then connected as an organic whole through reinforcing bar fastener connecting shaft 1. Brace rod fastener 2 and strengthening rib fastener 4 are deciding with the connected mode of rebar fastener connecting shaft pole 1 the utility model discloses a pile foundation steel reinforcement cage can dismantle the shape and the atress of triangular supports device.
Rebar fastener connecting shaft pole 1 is a horizontal pole and adds two down tube structures, including horizontal pole 11, has rolled over first down tube 12 and second down tube 13 respectively at the both ends of horizontal pole 11, and the central line of the relative horizontal pole 11 of first down tube 12 and second down tube 13 leans out, and two brace rod fasteners 2 set up respectively on first down tube 12 and second down tube 13, and strengthening rib fastener 4 sets up on horizontal pole 11.
Generally, set up first down tube 12 and second down tube 13 relative to the central line symmetry of its horizontal pole 11, especially set up the angle of buckling of first down tube 12 and second down tube 13 relative to the central line of its horizontal pole 11 for 60 symmetry, so, connect into equilateral triangle structure with three linkage unit 9, make the utility model discloses a triangular supports device atress is even. As shown in fig. 4, the reinforcing bar fastener connecting shaft rod 1 is made of stainless steel, and the diameter is not less than 8 mm.
As shown in fig. 5, the first inclined rod 12 and the second inclined rod 13 may be disposed to be inclined outward at different folding angles with respect to the center line of the cross bar 11.
Example 3
The utility model discloses it is shown as figure 6 to set up after accomplishing, and per two brace rod fasteners 2 are connected through rebar fastener connecting shaft pole 1 with a strengthening rib fastener and are constituted a linkage unit 9, and brace rod 6 links to each other through brace rod fastener 2, and strengthening rib 7 links to each other through strengthening rib fastener 4, and per three linkage unit 9 constitutes one set of complete triangular supports device.
The utility model discloses an use step as follows:
(1) And (5) blanking of the pile foundation reinforcement cage.
(2) The preparation in the steel reinforcement cage factory relates to the utility model discloses a triangular supports the position, puts into brace fastener 2 with 6 two sections of three braces respectively, screws up brace fastener bolt 3, then detains strengthening rib fastener 4 on strengthening rib 7, screws up strengthening rib fastener bolt 5.
(3) And hoisting and transporting the steel reinforcement cage to a pile foundation hole forming position.
(4) And vertically lowering the steel reinforcement cage, and when the triangular support rib is lowered to a position 0.8m above the orifice, loosening the reinforcing rib fastener bolt 3 and the support rib fastener bolt 5, and taking down the support rib 6 and the device component. And circulating the operations until the reinforcement cage is put down in place.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (9)
1. A detachable triangular support device of a pile foundation reinforcement cage is characterized in that the triangular support device consists of three connecting units (9) and three support ribs (6) which are arranged among the three connecting units (9) and can be regarded as three side lengths of the triangular support device, and the connecting units (9) comprise two support rib fasteners (2) and a reinforcing rib fastener (4); the support rib fasteners (2) and the reinforcing rib fasteners (4) are connected into a whole through the reinforcing bar fastener connecting shaft rod (1), two ends of a support rib (6) are respectively buckled in each support rib fastener (2) and fixed, so that the three connecting units (9) are connected into a triangular structure, and the three connecting units (9) are vertexes of the triangular structure; the reinforcing rib fastener (4) is buckled on the reinforcing rib (7) to enable the triangular support device to support the whole reinforcing rib (7).
2. the detachable triangular bracing device for the pile foundation reinforcement cage according to claim 1, wherein the reinforcement fastener connecting shaft rod (1) is a cross rod and two-inclined-rod structure and comprises a cross rod (11), a first inclined rod (12) and a second inclined rod (13) are respectively folded at two ends of the cross rod (11), the first inclined rod (12) and the second inclined rod (13) are inclined outwards relative to the central line of the cross rod (11), two support rib fasteners (2) are respectively arranged on the first inclined rod (12) and the second inclined rod (13), and the reinforcement rib fastener (4) is arranged on the cross rod (11).
3. The detachable triangular bracing device for pile foundation reinforcement cages according to claim 1 or 2, wherein the supporting rib fasteners (2) and the reinforcing rib fasteners (4) are movably connected with the reinforcement fastener connecting shaft rod (1).
4. The detachable triangular brace device for the pile foundation reinforcement cage according to claim 1, wherein the supporting rib fastener (2) and the reinforcing rib fastener (4) are both hollow columnar structures, one side of the outer wall of each columnar structure is provided with a jack (8), and the reinforcing rib fastener connecting shaft rod (1) is connected with the supporting rib fastener (2) and the reinforcing rib fastener (4) through the jacks (8).
5. the detachable triangular bracing device for the pile foundation reinforcement cage according to claim 4, wherein the supporting rib fasteners (2) and the reinforcing rib fasteners (4) are adjustable devices and are composed of two semi-rings, and the two semi-rings are correspondingly connected to form a hollow columnar structure; each semi-ring comprises a semi-circular arc clamping block, and the two semi-circular arc clamping blocks are movably connected at the insertion hole (8); symmetrically, the other end of the semicircular arc clamping block is provided with a fixed connecting piece, and the two semicircular arc clamping blocks can be fastened together by the fixed connecting pieces of the two semicircular arc clamping blocks.
6. The detachable triangular bracing device for the pile foundation reinforcement cage according to claim 5, wherein the fixed connecting piece comprises a bolt hole and a fastener bolt which are arranged on the semi-arc clamping block, and the supporting rib (6) is fastened in the supporting rib fastener (2) through the supporting rib fastener bolt (3); the reinforcing ribs (7) are fastened in the reinforcing rib fasteners (4) by reinforcing rib fastener bolts (5).
7. The removable triangular brace device of pile foundation reinforcement cage according to claim 2, characterized in that the first diagonal (12) and the second diagonal (13) of the reinforcement fastener connecting shaft rod (1) are symmetrically arranged with respect to the center line of the cross rod (11) of the reinforcement fastener connecting shaft rod.
8. A detachable triangular brace device for a pile foundation reinforcement cage according to claim 7, characterized in that the first diagonal member (12) and the second diagonal member (13) of the reinforcement fastener connecting shaft rod (1) are bent at an angle of 60 ° with respect to the center line of the cross rod (11) of the reinforcement fastener connecting shaft rod.
9. The detachable triangular brace device for pile foundation reinforcement cages according to claim 6, wherein a plurality of bolt holes and fastener bolts are arranged on the semi-circular arc-shaped clamping blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214770.4U CN209741827U (en) | 2019-02-20 | 2019-02-20 | Triangular brace device can be dismantled to pile foundation steel reinforcement cage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214770.4U CN209741827U (en) | 2019-02-20 | 2019-02-20 | Triangular brace device can be dismantled to pile foundation steel reinforcement cage |
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| CN209741827U true CN209741827U (en) | 2019-12-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095651A (en) * | 2020-10-12 | 2020-12-18 | 福州大学 | Detachable supporting tripod for steel reinforcement cage of large pile foundation and mounting method of detachable supporting tripod |
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2019
- 2019-02-20 CN CN201920214770.4U patent/CN209741827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095651A (en) * | 2020-10-12 | 2020-12-18 | 福州大学 | Detachable supporting tripod for steel reinforcement cage of large pile foundation and mounting method of detachable supporting tripod |
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