Steel structure net rack rod connecting piece

Abstract

The utility model relates to a steel structure net rack rod connecting piece, and belongs to the technical field of net rack rod installation. Comprising a bolt ball and a stand column supporting column, a left net rack rod and a right net rack rod are detachably mounted on the bolt ball, a vertical connecting pipe is welded to the bottom of the bolt ball, and an adjustable mounting base detachably connected with the vertical connecting pipe is arranged at the top of the stand column supporting column; an auxiliary supporting mechanism connected with the left side net rack rod and the right side net rack rod is arranged on the vertical connecting pipe. The utility model has the following beneficial effects: the adjustable mounting seat is arranged to facilitate the connection with the left side net rack rod and the right side net rack rod, the structure is simple, the assembly and disassembly are convenient, and the cost is low; an auxiliary supporting mechanism connected with the left side net rack rod and the right side net rack rod is arranged on the vertical connecting pipe, so that the left side net rack rod, the right side net rack rod, the vertical connecting pipe and the stand column supporting column are connected into a whole, the reinforcing installation requirement is met, and stability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel structure net rack rod connecting piece belongs to net rack rod installation technical field. BACKGROUND

[0002] Steel structure is the highest industrialization degree one kind of structure, has the advantages such as low cost, can be moved at any time in use, therefore in the existing factory building, most adopt steel structure to complete, and steel structure appears a large number of nodes in the process of building, and node components are needed to connect between nodes, and the safety of the whole steel structure is directly affected by the quality of node components.

[0003] The utility model with patent No. 202321904136.6 discloses a steel structure net rack node connecting piece. A plurality of radial shaft sections are integrally cast on the surface of the bolt ball body, external threads are arranged on the outer side walls of the radial shaft sections, threaded connection blind holes are arranged on the outer side walls of the bolt ball body at the center connecting positions of adjacent radial shaft sections, internal threads are arranged on the inner side walls of the threaded connection blind holes, steel structure rod pieces are screwed into the threaded connection blind holes, node reinforcing pieces are installed on the inner end outer side walls of the steel structure rod pieces, and the node reinforcing pieces are connected to the outer side walls of the radial shaft sections at the corresponding positions.

[0004] Traditional net racks generally have two types of welded ball nodes and bolt ball nodes. For bolt ball net racks, when the bearing capacity of the compression rod is insufficient, a welded sleeve rod reinforcing method can generally be used. The current technology does not consider comprehensively, and has the following disadvantages: the welded sleeve rod reinforcing method is complex, the sleeve is not easy to install directly on the compression rod, and the installation efficiency is low.

[0005] To solve one of the above problems, a steel structure net rack rod connecting piece is urgently needed. Utility model content

[0006] According to the deficiencies in the above prior art, the technical problem to be solved by the utility model is: how to set an auxiliary support mechanism connected with the left and right net rack rods on the vertical connecting pipe, so that the left and right net rack rods, the vertical connecting pipe and the stand column support column are connected to form a whole, meet the reinforcing and installing requirements, and the stability is improved, thereby providing a steel structure net rack rod connecting piece.

[0007] The utility model discloses a steel structure net rack pole connecting piece, including bolt ball and stand column support column, the detachable installation of left side net rack pole and right side net rack pole is installed on the bolt ball, it is characterized by the bottom welding of bolt ball has vertical connecting pipe, the top of stand column support column is provided with the adjustable mounting seat of detachable connection with vertical connecting pipe, the vertical connecting pipe is provided with the auxiliary support mechanism of connection with left side net rack pole, right side net rack pole.

[0008] Through setting adjustable mounting seat, make bolt ball can adjust around its vertical center line, the connection of left side net rack pole, right side net rack pole is convenient, and its simple structure, convenient to mount and dismount, low in cost, the vertical connecting pipe is provided with the auxiliary support mechanism of connection with left side net rack pole, right side net rack pole, make left side net rack pole, right side net rack pole, vertical connecting pipe and stand column support column connect and form a whole, satisfy the demand of reinforcing installation, good stability.

[0009] Preferably, the vertical connecting pipe is a hollow round pipe, the adjustable mounting seat includes a plug-in end provided on the upper end of the stand column support column, the plug-in end is plug-in connected with the inner hole of the vertical connecting pipe, an upper flange is welded on the outer wall of the bottom end of the vertical connecting pipe, a lower flange is provided on the outer wall of the plug-in end and matched with the upper flange, a plurality of arc-shaped long slot holes are formed on the lower flange for the connecting bolts A to pass through, the upper end of the connecting bolt A is welded with the upper flange, and the lower end of the connecting bolt A is connected with the corresponding nut A after passing through the arc-shaped long slot hole, so as to connect the upper flange and the lower flange together.

[0010] After the plug-in connection of the vertical connecting pipe and the stand column support column, the vertical connecting pipe and the stand column support column can rotate as needed, the cooperation angle with the left side net rack pole and the right side net rack pole is adjusted, then the left side net rack pole and the right side net rack pole are connected with the bolt ball respectively, finally the connecting bolt A is locked with the nut A to ensure the connection effect.

[0011] Preferably, the outer wall of the plug-in end and the inner wall of the vertical connecting pipe are matched with a small gap, and in the unlocked state, they can rotate relative to each other, and the connecting bolt A is used to limit the mutual rotation between the plug-in end and the vertical connecting pipe.

[0012] Preferably, the four groups of arc-shaped long slot holes on the lower flange are arranged around the same vertical center line, and the included angle between adjacent two arc-shaped long slot holes is 90 degrees.

[0013] Preferably, the auxiliary support mechanism includes an upper layer of hoop fixed on the vertical connecting pipe and a lower layer of hoop fixed on the stand column support column, and the left side support unit and the right side support unit are respectively installed on the two sides of the upper layer of hoop and the lower layer of hoop.

[0014] Preferably, the left side support monomer comprises a left side support plate, the upper end of the left side support plate is connected with the upper layer of the hoop through connecting bolt C, the bottom end of the left side support plate is connected with the lower layer of the hoop through connecting bolt D, the middle part of the left side support plate is vertically connected with an upper abutting plate and a lower abutting plate, the end of the upper abutting plate away from the left side support plate is provided with an arc-shaped slot A matched with the outer wall of the vertical connecting pipe and is clamped with the vertical connecting pipe, the end of the lower abutting plate away from the left side support plate is provided with an arc-shaped slot B matched with the outer wall of the column support column and is clamped with the column support column, the upper abutting plate and the lower abutting plate are provided with a clamping plate between them, the inner side of the clamping plate is provided with a clamping slot, the upper flange and the lower flange are clamped in the clamping slot, and the outer side of the left side support plate is hinged with an inclined support rod through a hinge seat, and the other end of the inclined support rod is hingedly connected with the left side hoop on the left side net rack rod.

[0015] After the upper flange and the lower flange are connected, the upper layer of the hoop and the lower layer of the hoop are first installed, then the left side support plate is installed in place through the connecting bolt C and the connecting bolt D, the clamping slot is clamped with the upper flange and the lower flange, the inclined support rod is hinged on the left side support plate, finally, the left side hoop at the other end of the inclined support rod is connected with the left side net rack rod, and the auxiliary support for the left side net rack rod is realized.

[0016] Preferably, the left side support monomer and the right side support monomer are the same in structure.

[0017] Preferably, the upper layer of the hoop comprises a clamping hoop monomer A and a clamping hoop monomer B clamped in the middle part of the vertical connecting pipe, and the clamping hoop monomer A and the clamping hoop monomer B are detachably connected through the connecting bolt B.

[0018] Compared with the prior art, the steel structure net rack rod connecting piece has the following beneficial effects:

[0019] The steel structure net rack rod connecting piece has the following beneficial effects:

[0020] The steel structure net rack rod connecting piece has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0021] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0022] Figure 1 It is a structural diagram of the utility model;

[0023] Figure 2 This is a cross-sectional view of the adjustable mounting base of the utility model;

[0024] Figure 3 is the distribution diagram of arc-shaped long holes;

[0025] Figure 4 This is the structural diagram of the left support unit.

[0026] In the figure: 1, bolt ball 2, left grid rod 3, right grid rod 4, vertical connecting pipe 5, column support column 6, upper flange 7, lower flange 8, connecting bolt A 9, arc-shaped long hole 10, upper clamp 11, lower clamp 12, left support unit 12.1, connecting bolt C 12.2, upper abutment plate 12.3, clamping plate 12.4, lower abutment plate 12.5, connecting bolt D 12.6, left support plate 12.7, hinged seat 12.8, oblique support rod 12.9, left clamp 12.10, clamping slot 13, right support unit. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings: The present invention will be further illustrated below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0028] Example 1, as Figure 1 As shown, a steel structure grid rod connector includes a bolt ball 1 and a column support column 5, the bolt ball 1 is detachably mounted with a left grid rod 2 and a right grid rod 3, the bottom of the bolt ball 1 is welded with a vertical connecting pipe 4, the top of the column support column 5 is provided with an adjustable mounting seat detachably connected to the vertical connecting pipe 4, and the vertical connecting pipe 4 is provided with an auxiliary supporting mechanism connected to the left grid rod 2 and the right grid rod 3.

[0029] By setting an adjustable mounting seat, the bolt ball 1 can be adjusted around its vertical center line, which is convenient for connection with the left grid rod 2 and the right grid rod 3. It has a simple structure, is easy to load and unload, and has low cost. The vertical connecting pipe 4 is provided with an auxiliary supporting mechanism connected to the left grid rod 2 and the right grid rod 3, so that the left grid rod 2, the right grid rod 3, the vertical connecting pipe 4 and the column support column 5 are connected to form a whole, meeting the reinforcement installation requirements and having good stability.

[0030] Example 2, as Figures 1-2 As shown, a steel structure grid rod connector includes a bolt ball 1 and a column support column 5, the bolt ball 1 is detachably mounted with a left grid rod 2 and a right grid rod 3, the bottom of the bolt ball 1 is welded with a vertical connecting pipe 4, the top of the column support column 5 is provided with an adjustable mounting seat detachably connected to the vertical connecting pipe 4, and the vertical connecting pipe 4 is provided with an auxiliary supporting mechanism connected to the left grid rod 2 and the right grid rod 3.

[0031] Further, refer to Figures 2-3 The vertical connecting pipe 4 is a hollow round tube. The adjustable mounting seat includes a plug-in end arranged at the upper end of the column support column 5. The plug-in end is plugged into the inner hole of the vertical connecting pipe 4. An upper flange 6 is welded to the outer wall of the bottom end of the vertical connecting pipe 4. A lower flange 7 that cooperates with the upper flange 6 is provided on the outer wall of the plug-in end. The lower flange 7 is provided with multiple groups of arc-shaped long holes 9 for connecting bolts A8 to pass through. The upper end of the connecting bolt A8 is welded to the upper flange 6, and the lower end of the connecting bolt A8 passes through the arc-shaped long hole 9 and is connected to the corresponding nut A to connect the upper flange 6 and the lower flange 7 together.

[0032] After the vertical connecting pipe 4 is plugged into the column support column 5, the vertical connecting pipe 4 and the column support column 5 can be rotated as needed to adjust the matching angle with the left grid rod 2 and the right grid rod 3, and then the left grid rod 2 and the right grid rod 3 are respectively connected to the bolt ball 1, and finally locked by connecting bolt A8 with nut A to ensure the connection effect.

[0033] Furthermore, the outer wall of the plug end is fitted with a small gap with the inner wall of the vertical connecting pipe 4 , and in the unlocked state, they can rotate relative to each other. The connecting bolt A8 is used to limit the rotation between the plug end and the vertical connecting pipe 4 .

[0034] Furthermore, the four groups of arc-shaped long holes 9 on the lower flange 7 are arranged around the same vertical center line and the angle between two adjacent ones is 90 degrees.

[0035] Further, the auxiliary support mechanism comprises an upper layer of hoop 10 fixed on the vertical connecting pipe 4 and a lower layer of hoop 11 fixed on the column support column 5, and the upper layer of hoop 10 and the lower layer of hoop 11 are respectively provided with a left side support unit 12 and a right side support unit 13 on both sides.

[0036] Further, referring to Figure 4 , the left side support unit 12 comprises a left side support plate 12.6, the upper end of the left side support plate 12.6 is connected with the upper layer of hoop 10 through a connecting bolt C12.1, the bottom end of the left side support plate 12.6 is connected with the lower layer of hoop 11 through a connecting bolt D12.5, the middle part of the left side support plate 12.6 is vertically connected with an upper abutting plate 12.2 and a lower abutting plate 12.4, the end of the upper abutting plate 12.2 away from the left side support plate 12.6 is provided with an arc-shaped slot A matched with the outer wall of the vertical connecting pipe 4 and is clamped with the vertical connecting pipe 4, the end of the lower abutting plate 12.4 away from the left side support plate 12.6 is provided with an arc-shaped slot B matched with the outer wall of the column support column 5 and is clamped with the column support column 5, the upper abutting plate 12.2 and the lower abutting plate 12.4 are provided with a clamping plate 12.3 therebetween, the inner side of the clamping plate 12.3 is provided with a clamping slot 12.10, the upper flange 6 and the lower flange 7 are clamped in the clamping slot 12.10, the outer side of the left side support plate 12.6 is hinged with an inclined support rod 12.8 through a hinge seat 12.7, and the other end of the inclined support rod 12.8 is hinged with a left side hoop 12.9 on the left side grid rod 2.

[0037] After the upper flange 6 and the lower flange 7 are connected, the upper layer of hoop 10 and the lower layer of hoop 11 are installed first, then the left side support plate 12.6 is installed in place through the connecting bolt C12.1 and the connecting bolt D12.5, the clamping slot 12.10 is clamped with the upper flange 6 and the lower flange 7, the inclined support rod 12.8 is hinged on the left side support plate 12.6, and finally the left side hoop 12.9 at the other end of the inclined support rod 12.8 is connected with the left side grid rod 2, thereby achieving the auxiliary support of the left side grid rod 2.

[0038] Further, the left side support unit 12 and the right side support unit 13 are the same in structure and consistent in installation process.

[0039] Further, the upper layer of hoop 10 comprises a clamping hoop unit A and a clamping hoop unit B clamped in the middle part of the vertical connecting pipe 4, and the clamping hoop unit A and the clamping hoop unit B are detachably connected through a connecting bolt B.

[0040] The steel structure net rack rod connecting piece, through the adjustable mounting seat, makes the bolt ball can adjust around its vertical center line, is convenient for the connection with the left side net rack rod, right side net rack rod, its simple structure, convenient to assemble and disassemble, low cost, the vertical connecting pipe is provided with the auxiliary support mechanism connected with the left side net rack rod, right side net rack rod, makes the left side net rack rod, right side net rack rod, vertical connecting pipe and stand column support column connection forms a whole, satisfies the reinforcing installation demand, good stability.

[0041] The steel structure net rack rod connecting piece, after the upper flange and the lower flange are connected, the upper layer hoop and the lower layer hoop are installed first, then the left side support plate is installed in place through the connecting bolt C and the connecting bolt D, wherein the clamping groove is connected with the upper flange and the lower flange, the left side support plate is hinged with the inclined support rod, finally, the left side hoop at the other end of the inclined support rod is connected with the left side net rack rod, and the auxiliary support of the left side net rack rod is realized.

[0042] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

[0043] The parts not described in the present application are well-known to those skilled in the art.

Claims

1. A steel structure grid rod connector, comprising a bolt ball and a column support column, wherein the bolt ball is detachably mounted with a left grid rod and a right grid rod, characterized in that: A vertical connecting pipe is welded to the bottom of the bolt ball, and an adjustable mounting seat detachably connected to the vertical connecting pipe is provided on the top of the column support column. An auxiliary supporting mechanism connected to the left grid rod and the right grid rod is provided on the vertical connecting pipe.

2. The steel structure grid rod connector according to claim 1, characterized in that: The vertical connecting pipe is a hollow round tube, and the adjustable mounting seat includes a plug-in end arranged at the upper end of the column support column, and the plug-in end is plug-connected to the inner hole of the vertical connecting pipe. An upper flange is welded on the outer wall of the bottom end of the vertical connecting pipe, and a lower flange matching the upper flange is provided on the outer wall of the plug-in end. The lower flange is provided with multiple groups of arc-shaped long holes for connecting bolts A to pass through. The upper end of the connecting bolt A is welded to the upper flange, and the lower end of the connecting bolt A passes through the arc-shaped long hole and is connected to the corresponding nut A to connect the upper flange and the lower flange together.

3. The steel structure grid rod connector according to claim 2, characterized in that: The outer wall of the plug end and the inner wall of the vertical connecting pipe are matched with a small gap. In the unlocked state, they can rotate with each other. The connecting bolt A is used to limit the rotation between the plug end and the vertical connecting pipe.

4. The steel structure grid rod connector according to claim 3, characterized in that: The four groups of arc-shaped long strip holes on the lower flange are arranged around the same vertical center line and the angle between two adjacent ones is 90 degrees.

5. The steel structure grid rod connector according to claim 4, characterized in that: The auxiliary support mechanism includes an upper clamp fixed on the vertical connecting pipe and a lower clamp fixed on the column support column. A left support unit and a right support unit are respectively installed on both sides of the upper clamp and the lower clamp.

6. The steel structure grid rod connector according to claim 5, characterized in that: The left side support unit includes a left support plate, the upper end of the left support plate is connected to the upper clamping hoop by a connecting bolt C, the bottom end of the left support plate is connected to the lower clamping hoop by a connecting bolt D, the middle of the left support plate is vertically connected to the upper abutment plate and the lower abutment plate, the end of the upper abutment plate away from the left support plate has an arc groove A adapted to the outer wall of the vertical connecting tube, and is clamped with the vertical connecting tube, the end of the lower abutment plate away from the left support plate has an arc groove B adapted to the outer wall of the column support column, and is clamped with the column support column, a clamping plate is provided between the upper abutment plate and the lower abutment plate, the inner side edge of the clamping plate has a clamping groove, and one side edge of the upper flange and the lower flange is clamped in the clamping groove, an oblique support rod is hinged on the outer surface of the left support plate through a hinge seat, and the other end of the oblique support rod is hingedly connected to the left clamping hoop on the left grid rod.

7. The steel structure grid rod connector according to claim 6, characterized in that: The left supporting unit and the right supporting unit have the same structure.

8. The steel structure grid rod connector according to claim 7, characterized in that: The upper clamp includes a clamp monomer A and a clamp monomer B clamped in the middle of the vertical connecting pipe, and the clamp monomer A and the clamp monomer B are detachably connected by a connecting bolt B.

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