Steel structure frame node connecting device

Abstract

The utility model discloses a steel structure frame node connecting device, which relates to the technical field of steel structures and comprises a bottom plate, and the bottom plate is mounted on steel structure frame columns through mounting holes and bolts arranged at four corners of the bottom plate. The connecting piece is arranged in the middle of the outer side of the bottom plate; the reinforcing pieces are arranged at the upper end and the lower end of the joint of the connecting piece and the bottom plate; and the extension plates are mounted in the middles of the two sides of the connecting piece. According to the steel structure frame node connecting device, the bottom plate and the connecting piece are tightly connected through the inserting connection of the inserting blocks and the inserting grooves and the fixing mode of the attaching plates and the bolts, meanwhile, the reinforcing piece is made of angle steel and is provided with the reinforcing blocks and the reinforcing ribs to form a triangular stable structure, and the mounting strength and the stress strength of the connecting piece are effectively improved; compared with the connection mode that only a screw rod is matched with a sliding block in the prior art, the requirement for large stress of a steel frame connection joint can be better met, and safety and stability of the structure are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure technical field, concretely is a kind of steel structure frame node connecting device. BACKGROUND

[0002] The connection node of traditional steel frame in the process of assembly adopts the form of bolt-welded mixed connection, full welding, full bolt connection, and the three connection forms also belong to the form of general assembly type connection node, the first two connection forms are difficult to stably control welding quality due to the influence of environment and worker construction level and other factors, and safety hazards are hidden in the stress performance of node connection.Full bolted beam-column connection node is labor-intensive and material-intensive, and is not recommended for use.

[0003] The utility model discloses a kind of steel structure frame node connecting devices with the utility model discloses a kind of steel structure frame node connecting devices, including base, clamping seat, sleeve and fixed plate, the base is opened with sliding slot, the inside of the sliding slot movably provided with sliding block, the sliding block is provided with clamping seat, the clamping seat movably provided with sleeve, the sleeve is provided with fixed plate, the base is provided with the screw rod that is mutually cooperated with sliding block, the both ends of the screw rod are provided with lug, the inside of the sliding slot is provided with the clamping block that is mutually cooperated with screw rod.

[0004] As shown in the above utility model, the existing steel structure frame node connecting device is generally through screw rod and sliding block mutually cooperate, the position of clamping seat is adjusted when using, to install and fix sleeve, to install the different positions of frame, this way is installed more convenient, but its stress intensity is smaller, does not satisfy the stress demand of steel frame connection node, and easily causes safety hazard. SUMMARY

[0005] In view of the defects of the prior art, the utility model provides a kind of steel structure frame node connecting device, to solve the above problems.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of steel structure frame node connecting device, comprising:

[0007] Bottom plate, the bottom plate is installed on steel structure frame column by the mounting hole and bolt of its four corners setting;

[0008] Connecting piece, the connecting piece is set to the outer side middle part of bottom plate, for connecting different direction crossbeam;

[0009] Reinforcing member, the reinforcing member is set to the upper and lower ends of the connecting piece and bottom plate connection, for improving the installation strength and stress intensity of connecting piece;

[0010] The extension plate is arranged in the middle of the two sides of the connecting piece, and is used for connecting the beams in two different directions.

[0011] Preferably, the middle of the outer side of the bottom plate is fixed with two symmetrically distributed insertion blocks, the connecting piece comprises a horizontal plate, the middle of the horizontal plate is provided with two symmetrically distributed insertion slots, the insertion blocks are connected with the insertion slots in a plug-in mode, and the connecting strength of the bottom plate and the connecting piece is improved.

[0012] Preferably, one end of the horizontal plate is fixed with a cladding plate on the two sides, the cladding plate is fixed with the bottom plate through bolts, the horizontal plate is limited on the bottom plate, recesses are formed in the middle of the two sides of the horizontal plate, the insertion slots of the horizontal plate are inlaid with reinforcing sleeves, and the reinforcing sleeves are in communication with the recesses.

[0013] Preferably, the reinforcing piece comprises an angle steel, the middle of the angle steel is provided with a reinforcing block for improving the bending strength, the angle steel is provided in an L-shaped structure, the two ends of the angle steel are connected through a plurality of reinforcing ribs arranged in a linear array, the plurality of reinforcing ribs and the angle steel cooperatively form a triangular stable structure for improving the compressive strength of the angle steel.

[0014] Preferably, the extension plate comprises an installation plate provided in an L-shaped structure, one side of the installation plate is fixed with a connecting sleeve, one end of the connecting sleeve penetrates through the recess and is inserted into the reinforcing sleeve, and the connecting strength between the installation plate and the horizontal plate is improved.

[0015] Preferably, one end of the installation plate is fixed with a partition plate, the outer side of the partition plate is fixed with an extension plate, the extension plate is fixed with the side wall of the horizontal plate through bolts, the partition plate and the extension plate are connected through two symmetrically distributed triangular plates, and the strength of the extension plate is improved. Beneficial effects

[0016] The steel structure frame node connecting device has the following beneficial effects compared with the prior art:

[0017] 1. The steel structure frame node connecting device is connected closely through the plug-in mode of the insertion blocks and the insertion slots and the fixing mode of the cladding plates and the bolts, the reinforcing piece adopts the angle steel and is provided with the reinforcing block and the reinforcing rib to form the triangular stable structure, the installation strength and the stress strength of the connecting piece are effectively improved, compared with the connecting mode of only relying on the cooperation of the screw rod and the sliding block in the prior art, the stress demand of the steel frame connecting node can be better met, and the structural safety and stability are ensured.

[0018] 2、The steel structure frame node connecting device, the mounting plate of the extension plate is connected with the reinforcing sleeve of the cross plate through the connecting sleeve, and the extension plate is bolted with the side wall of the cross plate and combined with the triangular plate to enhance the strength of the extension plate, and the limiting piece improves the connecting strength of the extension plate and the connecting piece, the overall structure design makes the connecting device stable when connecting the cross beam in multiple directions, effectively avoids the safety hidden danger caused by unstable connection, and improves the reliability and durability of the steel structure frame node connection. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the overall structure side view schematic view of the utility model;

[0021] Figure 3 It is the bottom plate structure schematic view of the utility model;

[0022] Figure 4 It is the connecting piece structure schematic view of the utility model;

[0023] Figure 5 It is the reinforcing piece structure schematic view of the utility model;

[0024] Figure 6 It is the extension plate structure schematic view of the utility model

[0025] Figure 7 It is the extension plate structure side view schematic view of the utility model.

[0026] In the drawing: bottom plate 1, plug block 11, connecting piece 2, cross plate 21, lamination plate 22, plug groove 23, recess 24, reinforcing sleeve 25, reinforcing piece 3, angle steel 31, reinforcing rib 32, extension plate 4, mounting plate 41, connecting sleeve 42, partition plate 43, extension plate 44, triangular plate 45. DETAILED DESCRIPTION

[0027] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-7 The utility model provides two technical schemes:

[0029] The first embodiment is a steel structure frame node connecting device, which comprises a bottom plate 1, a connecting piece 2, a reinforcing piece 3 and an extension plate 4.

[0030] Specifically, the base plate 1 is installed on the steel frame column through mounting holes and bolts at its four corners. Two symmetrically distributed inserts 11 are fixed to the middle of the outer side of the base plate 1. The connector 2 is set at the middle of the outer side of the base plate 1 and is used to connect the crossbeams in different directions. The connector 2 includes a cross plate 21. Two symmetrically distributed slots 23 are opened in the middle of the cross plate 21. The partition column formed between the two slots 23 improves the stress strength of the cross plate 21. The inserts 11 are inserted into the slots 23 to improve the connection strength between the base plate 1 and the connector 2. The two sides of one end of the cross plate 21 are fixed with a bonding plate 22. The bonding plate 22 is fixed to the base plate 1 by bolts to limit the cross plate 21 on the base plate 1. The middle of both sides of the cross plate 21 is provided with a groove 24. A reinforcing sleeve 25 is embedded in the slot 23 of the cross plate 21. The reinforcing sleeve 25 is connected to the groove 24.

[0031] Specifically, the reinforcing member 3 is set at the upper and lower ends of the connection between the connector 2 and the base plate 1 to improve the installation strength and stress strength of the connector 2. The reinforcing member 3 includes an angle steel 31. A reinforcing block for improving bending strength is set in the middle of the angle steel 31. The angle steel 31 is set as an L-shaped structure, and the two ends of the angle steel 31 are connected by multiple reinforcing ribs 32 arranged in a linear array. The multiple reinforcing ribs 32 and the angle steel 31 cooperate to form a triangular stable structure to improve the compressive strength of the angle steel 31.

[0032] More specifically, the extension plate 4 is installed in the middle of both sides of the connector 2 to connect the crossbeams in two different directions. The extension plate 44 is connected to the connector 2 through the limiting member to improve the connection strength between the extension plate 44 and the connector 2.

[0033] The second embodiment differs from the first embodiment in that: the extension plate 4 includes an L-shaped mounting plate 41, a connecting sleeve 42 is fixed to one side of the mounting plate 41, one end of the connecting sleeve 42 passes through the groove 24 and is inserted into the reinforcing sleeve 25 to improve the connection strength between the mounting plate 41 and the horizontal plate 21, a partition plate 43 is fixed to one end of the mounting plate 41, the partition plate 43 improves the strength of the mounting plate 41 itself, an extension plate 44 is fixed to the outside of the partition plate 43, the extension plate 44 is fixed to the side wall of the horizontal plate 21 by bolts, limiting the mounting plate 41 on the horizontal plate 21, the partition plate 43 and the extension plate 44 are connected by two symmetrically distributed triangular plates 45 to improve the strength of the extension plate 4.

[0034] The device is installed, first of all, through the bolt, the bottom plate 1 is fixed on the support column of steel structure, then the horizontal plate 21 is placed in the middle of the bottom plate 1, until the plug block 11 on the bottom plate 1 is inserted into the slot 23 on the horizontal plate 21, then the fixed plate 22 is fixed with the bottom plate 1 through the bolt, the bottom plate 1 and the horizontal plate 21 are preliminarily limited, then the two angle steels 31 are placed on the upper and lower sides of one end of the horizontal plate 21 respectively, the two ends of the angle steel 31 are fixed on the bottom plate 1 and the horizontal plate 21 respectively through the bolt, the bottom plate 1 and the horizontal plate 21 are positioned twice, the connection strength of the bottom plate 1 and the horizontal plate 21 is improved, the horizontal plate 21 can be fixed with the cross beam of steel structure through the bolt, then the mounting plate 41 is placed in the middle of the two sides of the horizontal plate 21, until the connecting sleeve 42 on the mounting plate 41 penetrates the groove 24 and is inserted into the reinforcing sleeve 25, the connection strength of the horizontal plate 21 and the mounting plate 41 is improved, then the extension plate 44 is fixed with the horizontal plate 21 through the bolt, so that the mounting plate 41 is stably mounted on the horizontal plate 21, then the mounting plate 41 can be connected with the cross beam of steel structure in other directions through the bolt, the setting of the device improves the reliability and durability of the steel structure frame node connection.

[0035] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used.

[0036] It should be noted that, in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steel structure frame node connection device, characterized in that, include: The base plate is mounted on the steel frame column via mounting holes and bolts at its four corners. A connector, located on the outer center of the base plate, is used to connect crossbeams in different directions; The reinforcing member is provided at the upper and lower ends of the connection between the connector and the base plate to improve the installation strength and stress resistance of the connector. An extension plate is installed on the middle of both sides of the connector to connect beams in two different directions. The extension plate is connected to the connector through a limiting member to improve the connection strength between the extension plate and the connector.

2. The steel structure frame node connection device according to claim 1, characterized in that: Two symmetrically distributed inserts are fixed to the middle of the outer side of the base plate. The connector includes a horizontal plate with two symmetrically distributed slots in the middle. The inserts are connected to the slots to improve the connection strength between the base plate and the connector.

3. The steel structure frame node connection device according to claim 2, characterized in that: Both sides of one end of the horizontal plate are fixed with bonding plates. The bonding plates are fixed to the base plate by bolts, limiting the horizontal plate to the base plate. Grooves are opened in the middle of both sides of the horizontal plate. Reinforcing sleeves are embedded in the slots of the horizontal plate and are connected to the grooves.

4. The steel structure frame node connection device according to claim 1, characterized in that: The reinforcing member includes an angle steel, and a reinforcing block for improving bending strength is provided in the middle of the angle steel. The angle steel is configured as an L-shaped structure, and the two ends of the angle steel are connected by multiple reinforcing ribs arranged in a linear array. The multiple reinforcing ribs and the angle steel cooperate to form a triangular stable structure to improve the compressive strength of the angle steel.

5. A steel structure frame node connection device according to claim 1, characterized in that: The extension plate includes an L-shaped mounting plate with a connecting sleeve fixed on one side. One end of the connecting sleeve passes through a groove and is inserted into a reinforcing sleeve to improve the connection strength between the mounting plate and the horizontal plate.

6. A steel structure frame node connection device according to claim 5, characterized in that: A partition is fixed to one end of the mounting plate, and an extension plate is fixed to the outside of the partition. The extension plate is fixed to the side wall of the horizontal plate by bolts. The partition and the extension plate are connected by two symmetrically distributed triangular plates to improve the strength of the extension plate.

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