Photovoltaic equipment foundation anti-settlement device

Abstract

The utility model relates to the technical field of photovoltaic equipment installation, in particular to a photovoltaic equipment foundation anti-sedimentation device which comprises a reinforcement cage, concrete is poured into the reinforcement cage to form a foundation pile, the reinforcement cage is composed of a plurality of stirrups and a plurality of longitudinal bars, the stirrups are concentrically arranged, and the longitudinal bars are arranged in the reinforcement cage. The multiple longitudinal bars are circumferentially distributed in the stirrup, the two ends of each longitudinal bar are bent outwards to form an anti-sinking part, and the anti-sinking parts are arranged on the periphery of the foundation pile. Wherein the stirrups and the longitudinal bars are fixed through pre-tightening structures, the pre-tightening structures are detachably connected with the reinforcement cage through ribbons, the longitudinal bars and the stirrups can be welded and fixed conveniently in a pre-tightening mode, the pre-tightening structures can be disassembled after the reinforcement cage is welded, and the advantage of repeated use is achieved; and the ribbons and the fixing pieces can fix the longitudinal bars and the stirrups with different diameters within a certain range, and then the application range of the pre-tightening structure is effectively widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic equipment installation technical field especially relates to a photovoltaic equipment foundation anti - settlement device. BACKGROUND

[0002] Photovoltaic equipment refers to the equipment that utilizes photovoltaic effect (i.e. the phenomenon that semiconductor material generates voltage and current under light) to convert solar energy into electric energy, and the foundation used for the installation of photovoltaic equipment usually refers to the structural foundation that supports photovoltaic components (such as solar panels) and photovoltaic systems, which includes concrete foundation, foundation pile, etc.

[0003] On soft soil foundation, by embedding multiple foundation piles and laying concrete on the ground to form the foundation, the settlement of photovoltaic equipment on such soft soil foundation is prevented, and an anti-settlement structure is further arranged around the foundation pile to increase the pressure between the foundation pile and soft soil to prevent sinking, such as the prior art Chinese patent publication No. "CN218714915U" discloses an anti-settlement support, which comprises a tubular stand and a pad connected to the bottom end of the stand, the pad is arranged in a ring structure, and a plurality of arc-shaped openings are evenly distributed on the side wall near the bottom of the pad, and a matching strip-shaped pad is inserted into the arc-shaped opening.

[0004] Among them, the foundation pile is formed by pouring concrete through the steel reinforcement cage, such as the prior art Chinese patent publication No. "CN214460303U" discloses a steel reinforcement cage for steel reinforcement cage stone drill pile, the steel reinforcement cage comprises a plurality of longitudinal reinforcement and a hoop reinforcement arranged circumferentially around the plurality of longitudinal reinforcement, the longitudinal reinforcement is located on the inner side of the hoop reinforcement, and the longitudinal reinforcement and the hoop reinforcement are connected by a connecting piece; the connecting piece comprises a connecting part detachably connected to the longitudinal reinforcement and a binding wire connected to the connecting part, and the binding wire is used to bind the hoop reinforcement and the longitudinal reinforcement. The application has the effect of facilitating workers to bind the steel reinforcement cage of the steel reinforcement cage stone drill pile.

[0005] In the specific operation, the longitudinal reinforcement and the hoop reinforcement are pre-tightened and fixed by the connecting piece and the binding wire, but the binding wire is pre-tightened and fixed by knotting the two ends, and the connecting piece is pre-tightened and fixed by knotting the two ends. The two-end knotting method is not convenient and fast, and dead knotting may occur, affecting the fixing efficiency. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the above-mentioned shortcomings in the prior art that the two-end knotting method is not convenient for pre-tightening the longitudinal reinforcement and the hoop reinforcement, and proposes a photovoltaic equipment foundation anti-settlement device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a kind of photovoltaic equipment foundation anti-settling device, including reinforcement cage, the reinforcement cage is poured concrete and forms foundation pile, the reinforcement cage is composed of several stirrups and several longitudinal reinforcement, several Stirrups are concentrically arranged, several longitudinal reinforcement are circumferentially distributed in the inside of stirrup, the both ends of longitudinal reinforcement are bent outward and form anti-settling part, and the anti-settling part is arranged at the periphery of the foundation pile;

[0009] Wherein, the stirrup and the longitudinal reinforcement are fixed by pre-tightening structure, and the pre-tightening structure is detachably connected with the reinforcement cage by a strap.

[0010] Further, the pre-tightening structure further includes a fixing portion, the fixing portion is provided with an arc-shaped clamping groove near one side of the longitudinal reinforcement, and the strap is slidably connected to the fixing portion through an inclined slot away from the other side of the longitudinal reinforcement, and the fixing portion is clamped to the longitudinal reinforcement through the arc-shaped clamping groove.

[0011] Further, the strap is provided with a clamping portion and a stop portion at both ends thereof, respectively, the stop portion is provided with elastic portions on both sides thereof, and the elastic portions abut against the inclined slot and slide thereon, and the elastic portions abut against both sides of the opening of the inclined slot, respectively.

[0012] Further, a plurality of spherical protrusions are uniformly distributed along the length direction on the periphery of the strap, wherein the clamping portion is provided with an avoiding hole and a clamping hole, the avoiding hole is in communication with the clamping hole, and the clamping hole is provided with a limiting protrusion on both sides of the opening.

[0013] Further, the stop portion and the spherical protrusions pass through the avoiding hole, the strap abuts against and slides on the limiting protrusions on both sides of the clamping hole, and the spherical protrusions on both sides of the clamping portion abut against the clamping portion.

[0014] Further, the strap is tightened at both ends to tighten the stirrups.

[0015] The photovoltaic equipment foundation anti-settling device has the beneficial effects that: the longitudinal reinforcement and the stirrups can be pre-tightened by the fixing portion and the strap, the fixing portion is clamped to the longitudinal reinforcement through the arc-shaped clamping groove, and the stirrups are tightened by the strap through the tightening at both ends, the longitudinal reinforcement and the stirrups are welded and fixed through the pre-tightening, the pre-tightening structure can be detached after the reinforcement cage is welded to achieve the benefit of reusing, in addition, the strap can be fixed to longitudinal reinforcement and stirrups of different diameters within a certain range through the clamping and stopping of the spherical protrusions and the clamping portion, and the fixing member can be fixed to longitudinal reinforcement and stirrups of different diameters within a certain range through the elastic ability of the fixing member. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structure schematic view of the pre-tightening structure of the utility model;

[0018] Figure 3 It is Figure 2 It is a structure schematic view of the A area of the utility model;

[0019] Figure 4 It is a structure schematic view of the utility model cable tie;

[0020] Figure 5 It is a structure enlarged view of the utility model clamping part.

[0021] In the figure: 1, reinforcement cage; 11, stirrup; 12, longitudinal reinforcement; 13, anti-sinking part; 2, foundation pile; 3, pre-tightening structure; 31, cable tie; 32, fixed part; 33, arc-shaped clamping groove; 34, inclined groove; 35, spherical protrusion; 36, clamping part; 361, avoiding hole; 362, clamping hole; 363, limiting protrusion; 37, stop part; 371, elastic part. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Referring to Figures 1-5 A photovoltaic equipment foundation anti-settling device, comprising a reinforcement cage 1, the reinforcement cage 1 is poured with concrete to form a foundation pile 2, the reinforcement cage 1 is composed of a plurality of stirrups 11 and a plurality of longitudinal reinforcements 12, a plurality of the stirrups 11 are concentrically arranged, a plurality of the longitudinal reinforcements 12 are circumferentially distributed inside the stirrups 11, both ends of the longitudinal reinforcements 12 are bent outward to form anti-settling parts 13, and the anti-settling parts 13 are arranged on the periphery of the foundation pile 2.

[0024] Among them, the stirrup 11 and the longitudinal reinforcement 12 are fixed through the pre-tightening structure 3, and the pre-tightening structure 3 is detachably connected with the reinforcement cage 1 through the cable tie 31.

[0025] It should be added that a plurality of groups of anti-settling parts 13 on the periphery of the foundation pile 2 are arranged in a ring structure on the periphery of the foundation pile 2, and the plurality of groups of anti-settling parts 13 can increase the pressure between the foundation pile 2 and the soft soil when contacting the soft soil. As can be easily known by those skilled in the art, the greater the pressure of the columnar structure and the ground, the less likely it is to be depressed. Therefore, the plurality of groups of anti-settling parts 13 can effectively prevent the foundation pile 2 from sinking.

[0026] Further, the pre-tightening structure 3 further comprises a fixing portion 32, the fixing portion 32 is provided with an arc-shaped clamping groove 33 on one side close to the longitudinal rib 12, and the fixing portion 32 is slidably connected with the cable tie 31 through a slanted groove 34 on the side away from the longitudinal rib 12, and the fixing portion 32 is clamped with the longitudinal rib 12 through the arc-shaped clamping groove 33.

[0027] It should be noted that the fixing portion 32 and the clamping portion 36 are preferably made of a material with a certain deformation capacity, such as rubber, plastic, etc., the cable tie 31 is stopped by the clamping portion 36 through a plurality of spherical protrusions 35, and the fixing portion 32 is capable of clamping and tightening the longitudinal rib 12 and the stirrup 11 with different diameters within a certain range through its own elastic capacity.

[0028] Specifically, the longitudinal rib 12 and the stirrup 11 are pre-tightened and welded, which facilitates the processing efficiency of the reinforcement cage 1, and in addition, the pre-tightening structure 3 can be reused.

[0029] Further, the clamping portion 36 and the stop portion 37 are respectively arranged at two ends of the cable tie 31, the stop portion 37 is provided with elastic portions 371 on both sides, and the elastic portions 371 are in contact with the slanted groove 34 and slide, and the elastic portions 371 are respectively in contact with both sides of the opening of the slanted groove 34.

[0030] Specifically, the free end of the elastic portion 371 is pressed and retracted, then the stop portion 37 slides through the elastic portion 371 and the slanted groove 34, so as to achieve the purpose of disassembling the cable tie 31, and the stop portion 37 and the clamping portion 36 are respectively in contact with both sides of the opening of the slanted groove 34, which can prevent the cable tie 31 from being separated from the slanted groove 34.

[0031] More specifically, a plurality of spherical protrusions 35 are arranged on the periphery of the cable tie 31 along the length direction, the clamping portion 36 is provided with an avoiding hole 361 and a clamping hole 362, the avoiding hole 361 is in communication with the clamping hole 362, and the clamping hole 362 is provided with a limiting protrusion 363 on both sides of the opening.

[0032] In summary, the stop portion 37 and the spherical protrusion 35 are arranged through the avoiding hole 361, the cable tie 31 is in contact with the limiting protrusion 363 on both sides and is clamped in the clamping hole 362, and the spherical protrusion 35 on both sides of the clamping portion is in contact with the clamping portion 36.

[0033] In this embodiment, the cable tie 31 is in a circular structure, the cable tie 31 is limited by the limiting protrusion 363 on both sides, which prevents the spherical protrusion 35 on both sides from being separated from the clamping portion 36, and the spherical protrusion 35 on both sides is in contact with the clamping portion 36, which prevents the cable tie 31 from being separated from the clamping portion 36.

[0034] Finally, the strap 31 is tightened from the beginning to the end to tighten the hoop 11.

[0035] In operation, the fixing portion 32 is clamped with the longitudinal reinforcement 12 through the arc-shaped clamping slot 33, the stop portion 37 and the spherical protrusion 35 are both arranged to pass through the avoiding hole 361, the strap 31 is clamped in the clamping hole 362, the spherical protrusion 35 on the corresponding two sides is in abutment with the clamping portion 36, the hoop 11 is tightened by tightening the strap 31 from the beginning to the end, and the longitudinal reinforcement 12 and the hoop 11 are pre-tightened.

[0036] In addition, the strap 31 can be replaced, the free end of the elastic portion 371 is pressed to make the free end retract, the stop portion 37 is in abutment with the inclined slot 34 through the elastic portion 371 to slide, and the strap 31 is disassembled.

[0037] Finally, the hoop 11 and the longitudinal reinforcement 12 are fixed through welding after being pre-tightened, the formed reinforcement cage 1 is poured with concrete to form the foundation pile 2, the foundation pile 2 is arranged in the soft soil foundation, and the anti-sinking portion 13 around the foundation pile 2 is used to prevent the sinking.

[0038] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A photovoltaic installation foundation anti-settling device comprising a reinforcement cage (1) which is cast with concrete to form a foundation pile (2), characterized in that: The reinforcing cage (1) is composed of a plurality of stirrups (11) and a plurality of longitudinal bars (12), a plurality of the stirrups (11) are arranged concentrically, a plurality of the longitudinal bars (12) are circumferentially distributed inside the stirrups (11), both ends of the longitudinal bars (12) are bent outward to form anti-sinking parts (13), and the anti-sinking parts (13) are arranged at the periphery of the foundation pile (2). The pre-tightening structure (3) is detachably connected with the reinforcing cage (1) through a tie strap (31).

2. A photovoltaic device foundation anti-settling device according to claim 1, wherein: The pre-tightening structure (3) further comprises a fixing part (32), the fixing part (32) is provided with an arc-shaped clamping groove (33) on the side close to the longitudinal bar (12), and the tie strap (31) is slidably connected to the fixing part (32) through an inclined groove (34) on the side away from the longitudinal bar (12), and the fixing part (32) is clamped with the longitudinal bar (12) through the arc-shaped clamping groove (33).

3. A photovoltaic device foundation anti-settling device according to claim 2, wherein: The tie strap (31) is provided with a clamping part (36) and a stop part (37) at both ends, respectively, the stop part (37) has elastic parts (371) on both sides, and the elastic parts (371) abut against and slide in the inclined groove (34) through the elastic parts (371), and the elastic parts (371) and the clamping part (36) abut against both sides of the opening of the inclined groove (34), respectively.

4. A photovoltaic device foundation anti-settling device according to claim 3, wherein: A plurality of spherical protrusions (35) are uniformly distributed along the length direction on the periphery of the tie strap (31), the clamping part (36) is provided with an avoiding hole (361) and a clamping hole (362), the avoiding hole (361) is in communication with the clamping hole (362), and the clamping hole (362) is provided with a limiting protrusion (363) on both sides of the opening.

5. A photovoltaic device foundation anti-settling device according to claim 4, wherein: The stop part (37) and the spherical protrusion (35) pass through the avoiding hole (361), the tie strap (31) abuts against and slides with the limiting protrusions (363) on both sides and is clamped in the clamping hole (362), and the spherical protrusions (35) on both sides of the clamping part abut against the clamping part (36).

6. A photovoltaic device foundation anti-settling device according to claim 1, wherein: The tie strap (31) is tightened at the head and tail to tighten the stirrups (11).

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