Profile steel enclosing purlin reinforcing part for PC construction method pile

Abstract

The utility model discloses a profile steel enclosing purlin reinforcing component for a PC construction method pile, which comprises a cross beam (2) connected with a profile steel enclosing purlin (1) and a main support rod (3) fixed on the ground, and the main support rod (3) is fixedly connected with the lower end of the profile steel enclosing purlin (1); the rod body of the main supporting rod (3) is provided with an inclined supporting rod connecting seat (4), the end part of the inclined supporting rod connecting seat (4) is connected with inclined supporting rods (5), a transverse straight plate (6) is arranged between the inclined supporting rods (5) on the two sides, and the plate body of the transverse straight plate (6) is provided with a rod body connecting seat (7). The enclosing purlin can be effectively supported and reinforced, structural stress points are dispersed, and the structural strength of the enclosing purlin is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pipe piles, in particular to a steel purlin reinforcement component for PC construction method piles. Background Art

[0002] PC construction piles are composite piles of various cross-sections formed by combining Larsen piles with steel pipes. This method is more common in foundation piling today. Afterwards, a retaining structure will be installed around the foundation pit. The steel purlin serves as a connecting member between the retaining structure and the support. It plays an important role in keeping the steel cofferdam in the assembled plane shape, fixing the steel support, connecting the retaining structure into a whole, and transferring the load. There is a purlin structure available, such as the Chinese utility model patent with announcement number CN216194797U, which discloses two steel sheet piles arranged relatively, each of which is fixedly connected to a fastening joint, each fastening joint is detachably connected to a fastener, each fastener is detachably connected to a steel purlin, and also includes a second support member, the two ends of the second support member respectively abut against the steel purlin, and the two ends of the second support member are respectively detachably connected to the steel purlin. This type of purlin structure is mainly composed of supporting parts and steel purlins on both sides. The steel purlin is connected to the enclosure, and the connection point between the two is the main load-bearing support point. No other structures are set up, which easily leads to the structural stability of the steel purlin and supporting parts being less than ideal. Utility Model Content

[0003] The purpose of the utility model is to provide a steel purlin reinforcement component for PC piles. The utility model can effectively support and reinforce the purlin, disperse the structural stress points, and improve the structural strength of the purlin.

[0004] The technical solution of the present invention is as follows: a steel purlin reinforcement component for PC construction method piles includes a crossbeam connected to the steel purlin, and also includes a main support rod fixed to the ground, the main support rod is fixedly connected to the lower end of the steel purlin; an oblique support rod connecting seat is provided on the rod body of the main support rod, the end of the oblique support rod connecting seat is connected to the oblique support rod, a horizontal and vertical plate is provided between the oblique support rods on both sides, and a rod body connecting seat is provided on the plate body of the horizontal and vertical plate; a positioning seat is provided on the lower side of the crossbeam, and a reinforcing rod is provided between the positioning seat and the rod body connecting seat.

[0005] In the above-mentioned steel purlin reinforcement component for PC construction piles, the upper end of the main support rod has a top seat, and the top seat is connected to the lower part of the purlin via bolts.

[0006] In the aforementioned steel purlin reinforcement component for PC construction piles, the main support rod includes a first rod and a second rod, the first rod is embedded in the second rod, and the first rod and the second rod are connected by bolts; the diagonal support rod connecting seat is set on the rod body of the second rod.

[0007] In the aforementioned steel purlin reinforcement component for PC construction piles, the bottom of the diagonal bracing rod is provided with a base inserted into the soil.

[0008] In the aforementioned steel purlin reinforcement component for PC construction piles, the reinforcement rod includes a main rod, one end of the main rod is connected to the positioning seat, one end of the main rod has a tail rod, the end of the tail rod has a straight piece, and the straight piece is connected to the rod body connecting seat; there are diagonal rods between the two sides of the main rod and the tail rod.

[0009] In the aforementioned steel purlin reinforcement component for PC construction piles, the main rod includes a fixed rod connected to the tail rod, a sliding rod is provided in the fixed rod, and both the sliding rod and the fixed rod have multiple corresponding circular holes, and positioning pins are provided in the circular holes.

[0010] Compared with the prior art, the advantages of this utility model are:

[0011] 1. In the present invention, the steel purlin is fixed on the enclosure of the foundation pit, the crossbeam is connected to the steel purlin, and the main support rod is supported between the lower part of the steel purlin and the ground. The two sides of the main support rod are connected with diagonal support rods through the diagonal support rod connecting seat, and the steel purlin is effectively supported. A rod body connecting seat is installed on the main support rod, and a positioning seat is installed at the lower part of the crossbeam. A reinforcing rod is connected between the rod body connecting seat and the positioning seat. The force points of the entire structure can be partially transferred to the main support rod, which has a good reinforcement effect on the purlin and improves the structural strength of the purlin.

[0012] 2. The main support rod has a telescopic structure, and the support height of the main support rod can be adjusted according to the height of the purlin. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 Schematic diagram of the main support rod;

[0015] Figure 3 Schematic diagram of the reinforcement rod.

[0016] Explanation of the marks in the accompanying drawings: 1-steel purlin, 2-crossbeam, 3-main support rod, 4-diagonal support rod connecting seat, 5-diagonal support rod, 6-horizontal straight plate, 7-rod body connecting seat, 8-positioning seat, 9-reinforcement rod, 10-top seat, 11-first rod, 12-second rod, 13-base, 91-main rod, 92-tail rod, 93-straight piece, 94-diagonal rod, 95-fixed rod, 96-sliding rod, 97-round hole, 98-positioning pin. DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0018] Example: A steel purlin reinforcement component for PC construction piles includes a beam 2 connected to the steel purlin, as shown in the attached Figure 1 As shown, the foundation pit will be installed with a guardrail, the steel purlin will be installed on the inner side of the purlin, the purlins will be connected with a crossbeam, and the main support rod 3 fixed to the ground is also included. The main support rod 3 is fixedly connected to the lower end of the steel purlin 1, as shown in the attached figure. Figure 2 As shown, the upper end of the main support rod 3 has a top seat 10, and the top seat 10 is connected to the lower part of the steel purlin 1 through bolts to improve the structural strength of the connection between the main support rod and the purlin. The main support rod 3 is provided with an oblique support rod connecting seat 4, which is installed on the main support rod by bolts. The oblique support rod connecting seat is composed of multiple plate bodies, and connecting grooves are generated on both sides of the oblique support rod connecting seat. The ends of the oblique support rod connecting seat 4 are connected with oblique support rods 5, which are stuck in the connecting grooves, and the oblique support rods are then connected by bolts. In order to improve the stability of the connection between the main support rod and the oblique support rod, reinforcement plates will be installed on the front and rear sides of the main support rod, and the ends of the reinforcement plates will be connected to the oblique support rods. The bottom of the oblique support rod 5 is provided with a base 13 inserted into the soil, and the base extends into the ground so that the oblique support rod can provide stable support. There is a horizontal plate 6 between the oblique support rods 5 on both sides, and a rod body connecting seat 7 is provided on the plate body of the horizontal plate 6; a positioning seat 8 is installed on the lower side of the crossbeam 2, and a reinforcing rod 9 is installed between the positioning seat 8 and the rod body connecting seat 7.

[0019] The main support rod 3 includes a first rod 11 and a second rod 12. The first rod 11 is embedded in the second rod 12, and the first rod 11 and the second rod 12 are connected by bolts. The diagonal support rod connecting seat 4 is arranged on the rod body of the second rod 12. The first rod has multiple adjustment holes. The first rod can be adjusted to a suitable height according to the height between the surrounding purlin and the ground, and the bolts can be inserted into the corresponding adjustment holes.

[0020] The reinforcing rod 9 includes a main rod 91, as shown in the attached Figure 3 As shown, one end of the main rod 91 is connected to the positioning seat 8, and one end of the main rod 91 has a tail rod 92, and the end of the tail rod 92 has a straight piece 93, which is connected to the rod body connecting seat 7; there are oblique rods 94 between the two sides of the main rod 91 and the tail rod 92, and the ends of the reinforcing rods are connected to the positioning seat and the rod body connecting seat in the form of a movable hinge, so that the crossbeam is effectively supported and reinforced; the main rod 91 includes a fixed rod 95 connected to the tail rod 92, and a sliding rod 96 is installed in the fixed rod 95. The sliding rod 96 and the fixed rod 95 have multiple corresponding circular holes 97, and the circular holes 97 are fixed with positioning pins 98. If the position of the positioning seat on the crossbeam changes, the sliding rod can be adjusted to the appropriate position, and the positioning pins are inserted into the corresponding circular holes on the sliding rod and the fixed rod.

[0021] The working principle of the utility model is as follows: the steel purlin is fixed on the enclosure of the foundation pit, the crossbeam is connected to the steel purlin, and a main support rod is supported between the lower part of the steel purlin and the ground. The two sides of the main support rod are connected with diagonal support rods through diagonal support rod connecting seats, and the steel purlin is effectively supported. A rod body connecting seat is installed on the main support rod, and a positioning seat is installed at the lower part of the crossbeam. A reinforcing rod is connected between the rod body connecting seat and the positioning seat. The force points of the entire structure can be partially transferred to the main support rod, which has a better reinforcement effect on the purlin and improves the structural strength of the purlin.

[0022] The above embodiments merely represent implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. Furthermore, in these embodiments, the terms "up," "down," "left," "right," "front," and "back" merely represent relative positions and do not represent absolute positions. It should be noted that a person skilled in the art could make various modifications and improvements without departing from the concept of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the appended claims.

Claims

1. A reinforced steel purlin for PC pile construction, comprising a crossbeam (2) connected to the steel purlin (1), characterized in that: The invention also includes a main support rod (3) fixed to the ground, the main support rod (3) being fixedly connected to the lower end of the steel purlin (1); a diagonal support rod connecting seat (4) is provided on the rod body of the main support rod (3), the end of the diagonal support rod connecting seat (4) is connected to the diagonal support rod (5), a horizontal plate (6) is provided between the diagonal support rods (5) on both sides, and a rod body connecting seat (7) is provided on the plate body of the horizontal plate (6); a positioning seat (8) is provided on the lower side of the crossbeam (2), and a reinforcing rod (9) is provided between the positioning seat (8) and the rod body connecting seat (7).

2. The steel purlin reinforcement component for PC pile construction according to claim 1, characterized in that: The upper end of the main support rod (3) is provided with a top seat (10), and the top seat (10) is connected to the lower part of the steel purlin (1) via bolts.

3. The steel purlin reinforcement component for PC pile construction according to claim 1, characterized in that: The main support rod (3) comprises a first rod (11) and a second rod (12), wherein the first rod (11) is embedded in the second rod (12), and the first rod (11) and the second rod (12) are connected via bolts; and the diagonal support rod connecting seat (4) is arranged on the rod body of the second rod (12).

4. The steel purlin reinforcement component for PC pile construction according to claim 1, characterized in that: The bottom of the diagonal support rod (5) is provided with a base (13) inserted into the soil.

5. The steel purlin reinforcement component for PC pile construction according to claim 1, characterized in that: The reinforcing rod (9) comprises a main rod (91), one end of the main rod (91) is connected to the positioning seat (8), one end of the main rod (91) is provided with a tail rod (92), the end of the tail rod (92) is provided with a straight piece (93), and the straight piece (93) is connected to the rod body connecting seat (7); oblique rods (94) are provided between the two sides of the main rod (91) and the tail rod (92).

6. The steel purlin reinforcement component for PC pile construction according to claim 5, characterized in that: The main rod (91) includes a fixed rod (95) connected to the tail rod (92), a sliding rod (96) is provided in the fixed rod (95), and the sliding rod (96) and the fixed rod (95) are both provided with a plurality of circular holes (97) corresponding to each other, and a positioning pin (98) is provided in the circular hole (97).

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