Anti-corrosion steel grid structure with isolation mechanism

Abstract

The utility model discloses an anti-corrosion steel grid structure with an isolation mechanism, which relates to the technical field of steel grid structures, and comprises a protection unit, a main body unit arranged on the outer side of the protection unit, an isolation unit arranged on the side part of the main body unit, and an auxiliary unit arranged between the isolation unit and the main body unit, the main body unit comprises a high-manganese steel wear-resistant protective shell mounted on the surface of the protective unit, a threaded mounting groove formed in the surface of the high-manganese steel wear-resistant protective shell, and a connecting steel piece arranged on the side part of the high-manganese steel wear-resistant protective shell. According to the anti-corrosion steel net rack structure provided with the isolation mechanism, through the arrangement of the isolation units and the main body unit, water vapor is prevented from entering the bolt balls in the high manganese steel wear-resistant protective shell through gaps to be corroded, and the service life of the steel net rack is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel net frame structure technical field, especially in a kind of anticorrosive steel net frame structure with isolation mechanism. BACKGROUND

[0002] Net frame structure occupies very important position in all building structure forms, and is one of the fastest development structures in the world today, is the grid structure formed by many bar pieces through ball node regularity connection. As a kind of mature large-span space structure, net frame structure has the advantages of beautiful appearance, modeling variety, good integrity, light self-weight, uniform stress distribution, good economic performance, etc., is the main application building structure of current large-scale industrial plant and venue roofing construction.

[0003] Through the search in the publication (announcement) No. CN20100168U, steel net frame bolt ball node structure is disclosed, relate to steel net frame technical field, including connecting cylinder, the bottom end of connecting cylinder is fixedly connected with bolt ball by connecting screw, the top end, bottom end and the periphery of bolt ball are all provided with threaded hole, the head end of connecting screw is inserted into the inside of one threaded hole, the outside of bolt ball is fixedly sleeved with waterproof and moisture-proof protective layer, the outside of waterproof and moisture-proof protective layer is fixedly sleeved with anticorrosion protective layer, the utility model has the advantages that: the waterproof and moisture-proof protective layer is convenient for providing waterproof and moisture-proof protection function for bolt ball, the anticorrosion protective layer is convenient for providing anticorrosion protection function for bolt ball, the heat insulation and deformation prevention protective layer is convenient for providing heat insulation and deformation prevention protection function for bolt ball, the ceramic wear-resistant protective layer and high manganese steel wear-resistant protective layer are matched to be convenient for providing wear-resistant protection function for bolt ball, and better durable protection function is provided.

[0004] The above scheme is convenient for providing anticorrosion protection function for bolt ball through the setting of anticorrosion protective layer, but the bolt ball node lacks protective measures, so that the node is long-term exposed in water and air and is prone to oxidation corrosion phenomenon, resulting in the reduction of the connection strength of bolt ball and bar piece, therefore, we propose a kind of anticorrosive steel net frame structure with isolation mechanism. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a kind of anticorrosive steel net frame structure with isolation mechanism, by the main unit and isolation unit of setting, to solve the problem that the bolt ball node lacks protective measures, so that the node is long-term exposed in water and air and is prone to oxidation corrosion phenomenon, resulting in the reduction of the connection strength of bolt ball and bar piece.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides an anticorrosive steel net frame structure with an isolation mechanism, comprising a protection unit, a main unit arranged outside the protection unit, an isolation unit arranged on the side of the main unit, and an auxiliary unit arranged between the isolation unit and the main unit.

[0008] The main unit comprises a high-manganese steel wear-resistant protective shell mounted on the surface of the protection unit, a threaded mounting groove opened on the surface of the high-manganese steel wear-resistant protective shell, and a connecting steel piece arranged on the side of the high-manganese steel wear-resistant protective shell.

[0009] The isolation unit comprises a first waterproof protective cover and a second waterproof protective cover mounted on the surface of the connecting steel piece, and a connecting piece arranged between the first waterproof protective cover and the second waterproof protective cover.

[0010] Preferably, the connecting steel piece comprises a connecting steel pipe arranged on one side of the protection unit, and a threaded rod mounted on one end of the connecting steel pipe and threadedly connected with the threaded mounting groove.

[0011] Preferably, the connecting piece comprises a fixing groove opened on the side wall of the first waterproof protective cover, a clamping through hole opened on the bottom wall of the fixing groove, a clamping groove opened on the side wall of the second waterproof protective cover and communicated with the clamping through hole, a return spring mounted on the bottom wall of the fixing groove, a stretching plate mounted on the end of the return spring, and a clamping column mounted on the bottom wall of the stretching plate and located inside the return spring.

[0012] Preferably, the isolation unit further comprises waterproof sealant filled between the first waterproof protective cover and the threaded rod and between the second waterproof protective cover and the threaded rod.

[0013] Preferably, the protection unit comprises a bolt ball, a heat insulation and deformation prevention protective layer mounted on the surface of the bolt ball, and an anticorrosion protective layer mounted on the surface of the heat insulation and deformation prevention protective layer.

[0014] Preferably, the auxiliary unit comprises a mounting through hole opened on the first waterproof protective cover and the second waterproof protective cover, a threaded groove opened on the side wall of the threaded rod and communicated with the mounting through hole, and a screw movably penetrating through the mounting through hole and extending into the threaded groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses a waterproof protection cover for the bolt ball of the high manganese steel wear -resisting protection shell, and the waterproof protection cover is provided with the isolation unit, the main body unit, the protection unit and the auxiliary unit, and the isolation unit is provided with the first waterproof protection cover and the second waterproof protection cover, and the first waterproof protection cover and the second waterproof protection cover are connected through the connecting piece, and the connecting piece is provided with the clamping column and the stretchable plate, and the stretchable plate is provided with the reset spring, and the protection unit is provided with the heat -proof deformation protection layer and the anticorrosion protection layer, and the auxiliary unit is provided with the installation through -hole, the thread groove and the screw. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the upper view structure schematic diagram of the utility model;

[0019] Figure 3 It is the utility model Figure 2 A-A place sectional structure schematic diagram in the utility model;

[0020] Figure 4 It is the utility model Figure 3 I structure amplification schematic diagram in the utility model;

[0021] Figure 5 It is the utility model Figure 3 B-B place sectional structure schematic diagram in the utility model.

[0022] In the drawing:

[0023] 1, main body unit;101, high manganese steel wear -resisting protection shell;102, connecting steel piece;1021, connecting steel pipe;1022, thread rod;

[0024] 2, isolation unit;201, first waterproof protection cover;202, second waterproof protection cover;203, connecting piece;2031, clamping column;2032, stretchable plate;2033, reset spring;204, waterproof sealant;

[0025] 3, protection unit;301, heat -proof deformation protection layer;302, anticorrosion protection layer;303, bolt ball;

[0026] 4, auxiliary unit;401, installation through -hole;402, thread groove;403, screw. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0028] Embodiment 1

[0029] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 5 , an anti-corrosion steel net rack structure provided with an isolation mechanism comprises a protection unit 3, further comprises a main unit 1 arranged outside the protection unit 3, an isolation unit 2 arranged at the side of the main unit 1, and an auxiliary unit 4 arranged between the isolation unit 2 and the main unit 1.

[0030] As shown in Figure 1 , the main unit 1 comprises a high-manganese steel wear-resistant protective shell 101 mounted on the surface of the protection unit 3, a threaded mounting groove opened on the surface of the high-manganese steel wear-resistant protective shell 101, and a connecting steel piece 102 arranged at the side of the high-manganese steel wear-resistant protective shell 101. The threaded mounting groove facilitates the quick installation between the connecting steel piece 102 and the high-manganese steel wear-resistant protective shell 101.

[0031] As shown in Figure 2 , the isolation unit 2 comprises a first waterproof protective cover 201 and a second waterproof protective cover 202 mounted on the surface of the connecting steel piece 102, and a connecting piece 203 arranged between the first waterproof protective cover 201 and the second waterproof protective cover 202. The connecting piece 203 can realize the quick installation between the first waterproof protective cover 201 and the second waterproof protective cover 202.

[0032] As shown in Figure 3 , the connecting steel piece 102 comprises a connecting steel pipe 1021 arranged on one side of the protection unit 3, and a threaded rod 1022 mounted on one end of the connecting steel pipe 1021 and threadedly connected with the threaded mounting groove. The threaded rod 1022 facilitates the quick installation of the connecting steel pipe 1021 and the net rack node.

[0033] As shown in Figure 3 , the isolation unit 2 further comprises a waterproof sealant 204 filled between the first waterproof protective cover 201 and the threaded rod 1022 and between the second waterproof protective cover 202 and the threaded rod 1022. The waterproof sealant 204 can prevent water vapor from entering the interior of the high-manganese steel wear-resistant protective shell 101 through the gap between the waterproof protective cover and the threaded rod 1022, and from being eroded.

[0034] As shown in Figure 5As shown, the protection unit 3 includes a bolt ball 303, a heat insulation and deformation prevention protective layer 301 installed on the surface of the bolt ball 303, and an anti-corrosion protective layer 302 installed on the surface of the heat insulation and deformation prevention protective layer 301. The anti-corrosion protective layer 302 is arranged to provide an anti-corrosion protection function for the steel net rack node.

[0035] As shown in Figure 5 As shown, the auxiliary unit 4 includes a mounting through hole 401 formed in the first waterproof protective cover 201 and the second waterproof protective cover 202, a threaded groove 402 formed in the side wall of the threaded rod 1022 and communicated with the mounting through hole 401, and a screw 403 movably penetrating through the mounting through hole 401 and extending into the threaded groove 402. The screw 403 is arranged to further reinforce the stable connection between the waterproof protective cover and the threaded rod 1022.

[0036] When the steel net rack is completed, the gap between the bolt ball 303 and the connecting steel piece 102 is sealed, effectively blocking the gap between the connecting steel piece 102 and the bolt ball 303 to prevent corrosion of the node connection. At the same time, the heat insulation and deformation prevention protective layer 301 and the anti-corrosion protective layer 302 are arranged to provide better anti-corrosion protection function and heat insulation and deformation prevention protection function, respectively.

[0037] Embodiment 2

[0038] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 An anti-corrosion steel net rack structure with an isolation mechanism, comprising a protection unit 3, a main unit 1 arranged outside the protection unit 3, an isolation unit 2 arranged on the side of the main unit 1, and an auxiliary unit 4 arranged between the isolation unit 2 and the main unit 1.

[0039] As shown in Figure 1 The main unit 1 includes a high manganese steel wear-resistant protective shell 101 installed on the surface of the protection unit 3, a threaded mounting groove formed on the surface of the high manganese steel wear-resistant protective shell 101, and a connecting steel piece 102 arranged on the side of the high manganese steel wear-resistant protective shell 101. The threaded mounting groove is arranged to facilitate the quick installation between the connecting steel piece 102 and the high manganese steel wear-resistant protective shell 101.

[0040] As shown in Figure 2 The isolation unit 2 includes a first waterproof protective cover 201 and a second waterproof protective cover 202 installed on the surface of the connecting steel piece 102, and a connecting piece 203 arranged between the first waterproof protective cover 201 and the second waterproof protective cover 202. The connecting piece 203 is arranged to realize the quick installation between the first waterproof protective cover 201 and the second waterproof protective cover 202.

[0041] As Figure 3 shown, the connecting steel piece 102 includes a connecting steel pipe 1021 arranged on one side of the protection unit 3, and a threaded rod 1022 installed at one end of the connecting steel pipe 1021 and threadedly connected with the threaded installation groove. The threaded rod 1022 is arranged to facilitate the quick installation of the connecting steel pipe 1021 with the grid node.

[0042] As Figure 4 shown, the connecting piece 203 includes a fixing groove arranged in the side wall of the first waterproof protection cover 201, a clamping through hole arranged in the bottom wall of the fixing groove, a clamping groove arranged in the side wall of the second waterproof protection cover 202 and communicated with the clamping through hole, a return spring 2033 installed on the bottom wall of the fixing groove, a stretching plate 2032 installed at the end of the return spring 2033, and a clamping column 2031 installed on the bottom wall of the stretching plate 2032 and located inside the return spring 2033. The return spring 2033 is arranged to facilitate the return of the stretching plate 2032.

[0043] As Figure 3 shown, the isolation unit 2 further includes a waterproof sealant 204 filled between the first waterproof protection cover 201 and the threaded rod 1022 and between the second waterproof protection cover 202 and the threaded rod 1022. The waterproof sealant 204 is arranged to avoid water vapor entering the interior of the high manganese steel wear-resistant protection shell 101 through the gap between the waterproof protection cover and the threaded rod 1022, and causing corrosion.

[0044] As Figure 5 shown, the protection unit 3 includes a bolt ball 303, a heat insulation and deformation prevention protection layer 301 installed on the surface of the bolt ball 303, and a corrosion prevention protection layer 302 installed on the surface of the heat insulation and deformation prevention protection layer 301. The corrosion prevention protection layer 302 is arranged to provide corrosion prevention protection function for the steel grid node.

[0045] As Figure 5 shown, the auxiliary unit 4 includes a mounting through hole 401 arranged in the first waterproof protection cover 201 and the second waterproof protection cover 202, a threaded groove 402 arranged in the side wall of the threaded rod 1022 and communicated with the mounting through hole 401, and a screw 403 movably penetrating through the mounting through hole 401 and extending into the threaded groove 402. The screw 403 is arranged to further reinforce the stable connection between the waterproof protection cover and the threaded rod 1022.

[0046] When the installation between the connecting steel piece 102 and the high manganese steel wear-resistant protective shell 101 is completed, the stretching plate 2032 can be pulled upward, the clamping column 2031 is pulled up, and the return spring 2033 is stretched, after the first waterproof protective cover 201 and the second waterproof protective cover 202 are matched and aligned, the force applied on the stretching plate 2032 is removed, under the elastic force of the return spring 2033, the clamping column 2031 is clamped with the clamping groove on the sidewall of the second waterproof protective cover 202, after the screw 403 is fastened on the threaded groove 402 on the sidewall of the threaded rod 1022, the waterproof sealant 204 is filled into the gap between the waterproof protective cover and the threaded rod 1022, water vapor is prevented from entering the bolt ball 303 inside the high manganese steel wear-resistant protective shell 101 through the above gap to cause corrosion, and the service life of the steel grid is improved.

[0047] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A corrosion-protected steel grid structure equipped with a separation mechanism, comprising a protection unit (3), characterized in that, The main unit (1) is arranged outside the protection unit (3), the isolation unit (2) is arranged on the side of the main unit (1), and the auxiliary unit (4) is arranged between the isolation unit (2) and the main unit (1); The main unit (1) comprises a high-manganese steel wear-resistant protective shell (101) arranged on the surface of the protection unit (3), a threaded mounting groove arranged on the surface of the high-manganese steel wear-resistant protective shell (101), and a connecting steel piece (102) arranged on the side of the high-manganese steel wear-resistant protective shell (101). The isolation unit (2) comprises a first waterproof protective cover (201) and a second waterproof protective cover (202) arranged on the surface of the connecting steel piece (102), and a connecting piece (203) arranged between the first waterproof protective cover (201) and the second waterproof protective cover (202).

2. The corrosion resistant steel grid structure with isolation mechanism as claimed in claim 1 wherein: The connecting steel piece (102) comprises a connecting steel pipe (1021) arranged on one side of the protection unit (3), and a threaded rod (1022) arranged at one end of the connecting steel pipe (1021) and threadedly connected with the threaded mounting groove.

3. A corrosion resistant steel grid structure with a separation mechanism according to claim 2, characterized in that: The connecting piece (203) comprises a fixing groove arranged on the side wall of the first waterproof protective cover (201), a clamping through hole arranged on the bottom wall of the fixing groove, a clamping groove arranged on the side wall of the second waterproof protective cover (202) and communicated with the clamping through hole, a return spring (2033) arranged on the bottom wall of the fixing groove, a stretching plate (2032) arranged at one end of the return spring (2033), and a clamping column (2031) arranged on the bottom wall of the stretching plate (2032) and located inside the return spring (2033).

4. The corrosion resistant steel grid structure with the isolation mechanism according to claim 3, characterized in that: The isolation unit (2) further comprises a waterproof sealant (204) filled between the first waterproof protective cover (201) and the threaded rod (1022) and between the second waterproof protective cover (202) and the threaded rod (1022).

5. The corrosion resistant steel grid structure with isolation mechanism as claimed in claim 1 wherein: The protection unit (3) comprises a bolt ball (303), a heat insulation and deformation prevention protective layer (301) arranged on the surface of the bolt ball (303), and a corrosion prevention protective layer (302) arranged on the surface of the heat insulation and deformation prevention protective layer (301).

6. The corrosion resistant steel grid structure with the isolation mechanism according to claim 2, characterized in that: The auxiliary unit (4) comprises a mounting through hole (401) arranged on the first waterproof protective cover (201) and the second waterproof protective cover (202), a threaded groove (402) arranged on the side wall of the threaded rod (1022) and communicated with the mounting through hole (401), and a screw (403) movably penetrating through the mounting through hole (401) and extending into the threaded groove (402).

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