Network type jig frame and spherical joint net rack assembling method

Abstract

The invention provides a network type jig frame and a spherical joint net rack assembling method, and belongs to the technical field of building steel structure construction. Spherical joints of a net rack to be assembled are installed on a supporting mechanism through a spherical joint fixing mechanism; the vertical relative height between the ball joints can be accurately adjusted through vertical distance scales on a first adjusting pipe section of the supporting mechanism and the sleeving length of a top support and the upper portion of the first adjusting pipe section. The position and the length of the horizontal positioning rod are adjusted through angle scales on the second adjusting pipe section according to the designed angles between the connecting rods on the same ball joint of the net rack and the relative horizontal distance between the connected ball joints, and accurate position positioning of the ball joints and the connecting rods connected with the ball joints in the horizontal plane direction can be achieved. Repeated use of instruments for measurement is avoided; according to the invention, the net rack construction is convenient, waste of jig frame materials is reduced, the effects of cost saving, cleanness and environmental protection are achieved, and the method has popularization and application values.

Description

Technical Field

[0001] The invention relates to the technical field of building steel structure construction, and more specifically, to a network type frame and a ball node grid assembly method. Background Art

[0002] In the field of construction engineering, steel grid structures are widely used in various types of construction projects such as large-span industrial plants, stadiums, libraries, exhibition halls and other large-span public venues. With the increasing demand for cultural and sports activities, there are more and more large-span steel structure buildings, and the proportion of grid-type building structures is increasing.

[0003] At present, the installation of steel structure grids mostly adopts methods such as high-altitude bulk installation of full-floor scaffolding, pre-assembly and hoisting of segments on the ground, and overall hoisting. No matter which of the above installation methods is adopted, strict requirements are put forward for the elevation and positioning control of the grid ball node. However, at present, the piers in the process of ground assembly of grids mostly adopt the construction methods such as cutting H-shaped steel and steel pipes that match the elevation, which has problems such as difficulty in adjusting the elevation and positioning, difficulty in reuse, and waste of materials. Summary of the invention

[0004] In view of the above problems, the purpose of the present invention is to provide a network-type tire frame and ball node grid assembly method to solve the problems in the prior art that the support structure used in the ground assembly process of the grid has difficulties in elevation and positioning adjustment, difficulty in reuse, and waste of materials.

[0005] The network type tire frame provided by the present invention is used for assembling ball node grid frames, and comprises a ball node fixing mechanism arranged at the bottom of the ball node of the grid frame, a supporting mechanism connected to the ball node fixing mechanism, and a rod positioning mechanism connected to the supporting mechanism; wherein,

[0006] The ball node fixing mechanism comprises a connecting fixing pipe fixedly arranged at the bottom of the ball node and a top bracket fixed at the bottom of the connecting fixing pipe, and a concentric space is formed between the top bracket and the connecting fixing pipe;

[0007] The supporting mechanism comprises a first adjusting pipe section passing through the concentric space, a second adjusting pipe section arranged at the bottom of the first adjusting pipe section and a base arranged at the lower end of the second adjusting pipe section; the first adjusting pipe section is detachably fixedly connected to the top bracket through a first fixing mechanism; a vertical distance scale is arranged on the outer side wall of the first adjusting pipe section, and a first circular tube in a semicircular ring shape with an opening downward is arranged at the bottom end of the first adjusting pipe section; a second circular tube with a top surface in a circular plane is arranged at the top end of the second adjusting pipe section; an angle scale is arranged on the outer side wall of the upper end of the second adjusting pipe section; the second circular tube is detachably fixedly connected to the first circular tube through a second fixing mechanism; the lower end of the second adjusting pipe section is detachably connected to the base;

[0008] The rod positioning mechanism includes a horizontal positioning rod and a hollow sphere arranged at one end of the horizontal positioning rod; angle pointers are respectively arranged on the upper and lower opposite side walls of the end of the horizontal positioning rod where the hollow sphere is arranged; the two horizontal positioning rods corresponding to the two ball nodes connected by the connecting rod are detachably connected by a third fixing mechanism with adjustable length; the hollow sphere is horizontally arranged on the annular plane of the second circular tube.

[0009] In addition, a preferred structure is that the top bracket includes at least two arc blocks; the arc blocks are spliced ​​to form a conical ring structure that is wide at the top and narrow at the bottom and is concentric with the connecting and fixing tube; the bottom end of the connecting and fixing tube is welded and fixed to the top surface of the conical ring structure.

[0010] In addition, a preferred structure is that first elongated holes are respectively provided on two opposite side walls of the first adjusting pipe section; a first bolt fixing hole is provided on the top bracket corresponding to the first elongated hole; and the first fixing mechanism is a first bolt passing between the first elongated hole and the first bolt fixing hole.

[0011] In addition, a preferred structure is that the vertical distance scale is arranged on one side of the first elongated hole.

[0012] In addition, a preferred structure is that second long holes corresponding to the first long holes above and below are respectively provided on the two opposite side walls of the second adjusting pipe section; the second fixing mechanism includes a semicircular upper clamp whose two ends respectively pass through the two first long holes, a semicircular lower clamp whose two ends respectively pass through the two second long holes, and a second bolt fixedly connected to the ends of the upper clamp and the lower clamp.

[0013] In addition, a preferred structure is that the base includes a bottom plate and a bottom tube fixed on the top surface of the bottom plate; at least one pair of third elongated holes is provided on the side wall of the bottom tube; each pair of third elongated holes includes two third elongated holes arranged in opposite positions; an arc-shaped tube segment with a first perforation is provided around the outer side wall of the bottom tube where the third elongated holes are provided; the first perforation corresponds to the position of the third elongated holes; a third bolt is transversely passed between each pair of third elongated holes; both ends of the third bolt are respectively fixed to the outside of the first perforation; and the lower end of the second adjusting pipe section is sleeved on the inside of the bottom tube.

[0014] In addition, a preferred structure is that the hollow sphere is welded to the end of the horizontal positioning rod; the angle pointer is a triangular iron sheet, and is welded and fixed to the horizontal positioning rod.

[0015] In addition, the preferred structure is that the third fixing mechanism includes a fourth long hole arranged along the horizontal direction at the other end of the horizontal positioning rod and a semicircular tube segment with second through holes at both ends respectively; the fourth long holes on the two horizontal positioning rods corresponding to the two ball nodes to be connected by the connecting rod are respectively connected to the second through holes at both ends of the semicircular tube segment through fourth bolts.

[0016] In addition, a preferred structure is that a support frame connecting hole is provided on the outer side wall of the top bracket; support frames are respectively provided on opposite sides of the top bracket; and the top of the support frame is connected to the support frame connecting hole by a fifth bolt.

[0017] The ball node grid assembly method provided by the present invention uses the above-mentioned network type frame to complete the grid assembly; and comprises the following steps:

[0018] Step S1, arranging the support mechanism corresponding to the spherical node of the grid at any position of the assembly site;

[0019] Step S2, arranging the same number of rod positioning mechanisms on the annular plane of the second circular tube of the support mechanism according to the number of connecting rods that need to be connected to the first ball node;

[0020] Step S3, adjusting the angles between the horizontal positioning rods of the rod positioning mechanism according to the horizontal design projection angle of the connecting rod connected between the first ball node and other bottom ball nodes and the angle scale on the second adjustment pipe section to level the rod positioning mechanism;

[0021] Step S4, adjusting the total length of the rod positioning mechanism and the second fixing mechanism according to the horizontal design projection distance between the first ball node and other bottom ball nodes, so as to locate the horizontal plane position of other bottom ball nodes;

[0022] Step S5, according to the preset vertical relative height between the ball nodes of the grid, adjusting the sleeve length of the top bracket on the first adjusting pipe section through the vertical distance scale to adjust the vertical relative height between the ball nodes, and fixing the first adjusting pipe section to the top bracket through the first fixing mechanism;

[0023] Step S6, place the ball nodes correspondingly on the top of the connecting and fixing pipes, and connect the connecting rods between the ball nodes so that the projection angle of the connecting rods is consistent with the projection angle of the horizontal positioning rods to complete the assembly of the grid. From the above technical scheme, it can be seen that the network-type tire frame and the ball node grid frame assembly method provided by the present invention install the ball nodes of the grid frame to be assembled on the support mechanism through the ball node fixing mechanism, and the vertical relative height between the ball nodes can be accurately adjusted through the vertical distance scale on the first adjustment pipe section of the support mechanism and the sleeve length between the top bracket and the upper part of the first adjustment pipe section; through the angle scale on the second adjustment pipe section, according to the designed angle between the connecting rods on the same ball node of the grid and the relative horizontal distance between the connected ball nodes, the position and length of the horizontal positioning rod are adjusted, so that each ball node and the connected connecting rod can be accurately positioned in the horizontal plane, avoiding repeated use of instruments for measurement; the present invention can make the grid frame construction convenient and reduce the waste of tire frame materials, so as to achieve the effect of cost saving, cleaning and environmental protection, and has the value of promotion and application.

[0024] In order to achieve the above and related purposes, one or more aspects of the present invention include the features that will be described in detail later. The following description and the accompanying drawings describe some exemplary aspects of the present invention in detail. However, these aspects indicate only some of the various ways in which the principles of the present invention can be used. In addition, the present invention is intended to include all these aspects and their equivalents. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] By referring to the following description in conjunction with the accompanying drawings, and with a more complete understanding of the present invention, other objects and results of the present invention will become more apparent and easily understood.

[0026] Figure 1 is a schematic cross-sectional structural diagram of a network tire frame according to an embodiment of the present invention;

[0027] Figure 2 is a schematic elevational structural diagram of a network tire frame according to an embodiment of the present invention;

[0028] Figure 3 is a structural schematic diagram of a ball node fixing mechanism according to an embodiment of the present invention;

[0029] Figure 4 is a schematic diagram of a top view of a ball node fixing mechanism according to an embodiment of the present invention;

[0030] Figure 5 is a bottom view structural schematic diagram of a ball node fixing mechanism according to an embodiment of the present invention;

[0031] Figure 6 is a schematic structural diagram of an arc block according to an embodiment of the present invention;

[0032] Figure 7 is a schematic diagram of the front view structure of an arc block according to an embodiment of the present invention;

[0033] Figure 8 is a schematic structural diagram of a first regulating pipe section according to an embodiment of the present invention;

[0034] Fig. 9 is a schematic diagram of a top view of the structure of a first regulating pipe section according to an embodiment of the present invention;

[0035] Fig.10 is a schematic structural diagram of a second regulating pipe section according to an embodiment of the present invention;

[0036] Fig.11 is a schematic diagram of a top view of the structure of a second regulating pipe section according to an embodiment of the present invention;

[0037] Fig.12 is a schematic structural diagram of a second circular tube according to an embodiment of the present invention;

[0038] Fig.13 is a schematic structural diagram of a base according to an embodiment of the present invention;

[0039] Fig.14 is a schematic diagram of the position of the arc-shaped tube segment on the base according to an embodiment of the present invention;

[0040] Fig.15 is a schematic structural diagram of a curved tube segment according to an embodiment of the present invention;

[0041] Fig.16 is a structural schematic diagram of a rod positioning mechanism according to an embodiment of the present invention;

[0042] Fig.17 It is a schematic diagram of the arrangement of the rod positioning mechanism according to an embodiment of the present invention on the annular plane of the second circular tube;

[0043] Fig.18 is a structural schematic diagram of a third fixing mechanism according to an embodiment of the present invention;

[0044] Fig.19 is a structural schematic diagram of a second fixing mechanism according to an embodiment of the present invention;

[0045] Fig. 20 is a schematic structural diagram of a support frame according to an embodiment of the present invention;

[0046] Fig.21 It is a schematic structural diagram of a network tire frame equipped with a support frame according to an embodiment of the present invention;

[0047] Fig. 22 The present invention is a flowchart of a ball node grid assembly method according to an embodiment of the present invention.

[0048] In the accompanying drawings, 11-connecting and fixing pipe, 12-top bracket, 121-arc block, 1211-arc half pipe, 1222-semicircular ring piece, 1223-end piece, 122-first bolt fixing hole, 21-first adjusting pipe section, 211-vertical distance scale, 212-first round pipe, 213-first long hole, 22-second adjusting pipe section, 221-second round pipe, 222-angle scale, 223-second long hole, 23-base, 231-bottom plate, 232 - bottom tube, 233 - third long hole, 234 - arc-shaped tube segment, 2341 - first through hole, 235 - third bolt, 31 - horizontal positioning rod, 311 - fourth long hole, 32 - hollow sphere, 33 - angle pointer, 4 - ball node, 5 - connecting rod, 6 - first bolt, 7 - second fixing mechanism, 71 - upper clamp, 72 - lower clamp, 73 - second bolt, 8 - semicircular tube segment, 81 - second through hole, 82 - fourth bolt, 9 - support frame, 91 - fifth bolt.

[0049] The same reference numerals throughout the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0050] In view of the above-mentioned problems that in the prior art, the supporting structure used in the ground assembly process of the grid has problems such as difficulty in adjusting the elevation and positioning, difficulty in reuse, and waste of materials, a network frame and ball node grid assembly method is proposed.

[0051] The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0052] In order to illustrate the network type tire frame and the ball node grid assembly method provided by the present invention, Figure 1 The cross-sectional structure of a network tire frame according to an embodiment of the present invention is shown; Figure 2 The vertical structure of the network tire frame according to the embodiment of the present invention is shown; Figure 3 The structure of the ball node fixing mechanism according to an embodiment of the present invention is shown; Figure 4 The top view structure of the ball node fixing mechanism according to an embodiment of the present invention is shown; Figure 5 The bottom view structure of the ball node fixing mechanism according to an embodiment of the present invention is shown; Figure 6 The structure of the arc block according to an embodiment of the present invention is shown; Figure 7The front view structure of the arc block according to the embodiment of the present invention is shown; Figure 8 The structure of the first regulating pipe section according to an embodiment of the present invention is shown; Fig. 9 The top view structure of the first regulating pipe section according to an embodiment of the present invention is shown; Fig.10 The structure of the second regulating pipe section according to an embodiment of the present invention is shown; Fig.11 The top view structure of the second regulating pipe section according to an embodiment of the present invention is shown; Fig.12 The structure of the second round tube according to an embodiment of the present invention is shown; Fig.13 The structure of the base according to the embodiment of the present invention is shown; Fig.14 The figure shows the position of the arc-shaped tube segment on the base according to the embodiment of the present invention; Fig.15 The structure of the curved tube segment according to an embodiment of the present invention is shown; Fig.16 The structure of the rod positioning mechanism according to an embodiment of the present invention is shown; Fig.17 The arrangement of the rod positioning mechanism according to an embodiment of the present invention on the annular plane of the second circular tube is shown; Fig.18 The structure of the third fixing mechanism according to the embodiment of the present invention is shown; Fig.19 The structure of the second fixing mechanism according to the embodiment of the present invention is shown; Fig. 20 The structure of the support frame according to an embodiment of the present invention is shown; Fig.21 The structure of a network tire frame with a support frame installed according to an embodiment of the present invention is shown; Fig. 22 The flowchart of the ball node grid assembly method according to an embodiment of the present invention is shown.

[0053] like Figures 1 to 21 As shown together, the network type tire frame provided by the present invention is used for assembling ball node grid frames, including a ball node fixing mechanism arranged at the bottom of the ball node of the grid frame, a supporting mechanism connected to the ball node fixing mechanism, and a rod positioning mechanism connected to the supporting mechanism; wherein,

[0054] The ball joint fixing mechanism includes a connecting fixing pipe 11 fixed to the bottom of the ball joint 4 and a top bracket 12 fixed to the bottom of the connecting fixing pipe 11, and a concentric space is formed between the top bracket 12 and the connecting fixing pipe 11;

[0055] The supporting mechanism includes a first adjusting pipe section 21 passing through the concentric space, a second adjusting pipe section 22 arranged at the bottom of the first adjusting pipe section 21, and a base 23 arranged at the lower end of the second adjusting pipe section 22; the first adjusting pipe section 21 is detachably fixedly connected to the top bracket 12 through a first fixing mechanism; a vertical distance scale 211 is arranged on the outer side wall of the first adjusting pipe section 21, and a first circular tube 212 with a semicircular ring shape opening downward is arranged at the bottom end of the first adjusting pipe section 21; a second circular tube 221 with a circular plane on the top surface is arranged at the top end of the second adjusting pipe section 22; an angle scale 222 is arranged on the outer side wall of the upper end of the second adjusting pipe section 22; the second circular tube 221 is detachably fixedly connected to the first circular tube 212 through a second fixing mechanism 7; the lower end of the second adjusting pipe section 22 is detachably connected to the base 23;

[0056] The rod positioning mechanism includes a horizontal positioning rod 31 and a hollow sphere 32 arranged at one end of the horizontal positioning rod 31; angle pointers 33 are respectively arranged on the upper and lower opposite side walls of the end of the horizontal positioning rod 31 where the hollow sphere 32 is arranged; the two horizontal positioning rods 31 corresponding to the two ball nodes 4 connected by the connecting rod 5 are detachably connected through a third fixing mechanism with adjustable length; the hollow sphere 32 is horizontally arranged on the annular plane of the second circular tube 221.

[0057] The ball nodes 4 of the grid to be assembled are installed on the supporting mechanism through the ball node fixing mechanism. The vertical relative height between the ball nodes 4 can be accurately adjusted through the vertical distance scale 211 on the first adjusting pipe section 21 of the supporting mechanism and the sleeve length between the top bracket 12 and the upper part of the first adjusting pipe section 21; the position and length of the horizontal positioning rod 31 can be adjusted according to the designed angle between each connecting rod 5 on the same ball node 4 of the grid and the relative horizontal distance between the connected ball nodes 5 through the angle scale 222 on the second adjusting pipe section 22, so that each ball node 4 and the connected connecting rod 5 can be accurately positioned in the horizontal plane, avoiding repeated use of instruments for measurement; the present invention can make the grid construction convenient and reduce the waste of frame materials, so as to achieve the effect of cost saving, cleaning and environmental protection, and has promotion and application value.

[0058] like Figure 3-7 As shown, as a preferred embodiment of the present invention, the top bracket 12 includes at least two arc blocks 121; the arc blocks 121 are spliced ​​to form a conical ring structure that is wide at the top and narrow at the bottom and is concentric with the connecting and fixing tube 11; the bottom end of the connecting and fixing tube 11 is welded and fixed to the top surface of the conical ring structure.

[0059] Specifically, the arc block 121 is composed of an arc half pipe 1211, a semicircular ring piece 1222 arranged outside the arc half pipe 1211, and an end piece 1223 arranged between the end of the arc half pipe 1211 and the end of the semicircular ring piece 1222. The arc half pipe 1211, the semicircular ring piece 1222 and the end piece 1223 are welded and connected. The preferred number of arc blocks 121 is four, and the connecting fixed pipe 11 is concentrically welded with four evenly distributed top brackets 12 to form a whole. It should be noted that the structure of the above-mentioned top bracket 12 in the present invention is a preferred structure, but is not limited thereto.

[0060] like Figure 1 , Figure 2 , Figure 8 and Fig. 9 As shown together, as a preferred solution of the present invention, first elongated holes 213 are respectively provided on two opposite side walls of the first adjusting pipe section 21; a first bolt fixing hole 122 is provided on the top bracket 12 corresponding to the first elongated hole 213; and the first fixing mechanism is a first bolt 6 which is passed through the first elongated hole 213 and the first bolt fixing hole 122.

[0061] Specifically, by adjusting the tightness of the first bolt 6 , the sleeve length of the top bracket 12 in the first adjustment pipe section 21 can be adjusted, thereby adjusting the vertical elevation of the ball node 4 .

[0062] As a preferred solution of the present invention, the vertical distance scale 211 is arranged on one side of the first elongated hole 213 .

[0063] The above design facilitates adjustment of the vertical elevation of the ball node 4 according to the vertical distance scale 211 .

[0064] As a preferred solution of the present invention, second long holes 223 corresponding to the first long holes 213 are respectively provided on the two opposite side walls of the second adjusting pipe section 22; the second fixing mechanism includes a semicircular upper clamp 71 with two ends passing through the two first long holes 213 respectively, a semicircular lower clamp 72 with two ends passing through the two second long holes 223 respectively, and a second bolt 73 fixedly connected to the ends of the upper clamp 71 and the lower clamp 72.

[0065] It should be noted that the above is a preferred structure of the second fixing mechanism of the present invention, but it is not limited thereto and other structures may be used instead, which is not particularly limited by the present invention.

[0066] like Figures 13 to 15As shown together, as a preferred embodiment of the present invention, the base 23 includes a bottom plate 231 and a bottom tube 232 fixed on the top surface of the bottom plate 231; at least one pair of third long holes 233 is provided on the side wall of the bottom tube 232; each pair of third long holes 233 includes two third long holes 233 arranged in opposite positions; an arc-shaped tube sheet 234 with a first perforation is provided around the outer side wall of the bottom tube 232 where the third long holes 233 are provided; the first perforation 2341 corresponds to the position of the third long hole 233; a third bolt 235 is horizontally passed between each pair of third long holes 233; both ends of the third bolt 235 are respectively fixed on the outside of the first perforation 2341; the lower end of the second adjusting pipe section 22 is sleeved inside the bottom tube 232.

[0067] By adjusting the fixing height of the third bolt 235 in the bottom tube 232 , the sleeve height of the lower end of the second adjustment pipe section 22 inside the bottom tube 232 can be adjusted, thereby adjusting the vertical height of the support structure.

[0068] As a preferred solution of the present invention, the hollow sphere 32 is welded to the end of the horizontal positioning rod 31 ; the angle pointer 33 is a triangular iron sheet and is welded and fixed to the horizontal positioning rod 31 .

[0069] It should be noted that the angle pointer 33 is preferably but not limited to a triangular iron sheet.

[0070] As a preferred solution of the present invention, the third fixing mechanism includes a fourth long hole 311 arranged along the horizontal direction at the other end of the horizontal positioning rod 31 and a semicircular tube segment 8 with second through holes 81 at both ends respectively; the fourth long holes 311 on the two horizontal positioning rods 31 corresponding to the two ball nodes 4 connected by the connecting rod 5 are respectively connected to the second through holes 81 at both ends of the semicircular tube segment 8 through fourth bolts 82.

[0071] Specifically, through the structural design of the fourth long hole 311 and the semicircular pipe piece 8, the distance between the two corresponding horizontal positioning rods 31 can be flexibly adjusted according to the distance between the ball nodes 4, which has high flexibility and a wide range of applications.

[0072] As a preferred solution of the present invention, a support frame connecting hole is provided on the outer wall of the top bracket 12; support frames 9 are respectively provided on opposite sides of the top bracket 12; and the top of the support frame 9 is connected to the support frame connecting hole by a fifth bolt 91.

[0073] The overall stability of the tire frame can be increased by providing the support frame 9.

[0074] like Fig. 22 As shown, the ball node grid assembly method provided by the present invention uses the network type frame of the present invention to complete the grid assembly; and comprises the following steps:

[0075] Step S1, arranging the support mechanism corresponding to the spherical node of the grid at any position of the assembly site;

[0076] Step S2, according to the number of connecting rods 5 that need to be connected to the first ball node, arrange the same number of rod positioning mechanisms on the annular plane of the second circular tube 222 of the support mechanism;

[0077] Step S3, adjusting the angles between the horizontal positioning rods 31 of the rod positioning mechanism according to the horizontal design projection angle of the connecting rod 5 connected between the first ball node and other bottom ball nodes and the angle scale 222 on the second adjustment pipe section 22 to level the rod positioning mechanism;

[0078] Step S4, adjusting the total length of the rod positioning mechanism and the second fixing mechanism according to the horizontal design projection distance between the first ball node and other bottom ball nodes, so as to locate the horizontal plane position of other bottom ball nodes;

[0079] Step S5, according to the preset vertical relative height between the ball nodes 4 of the grid, the sleeve length of the top bracket 12 on the first adjustment pipe section 21 is adjusted through the vertical distance scale 211 to adjust the vertical relative height between the ball nodes 4, and the first adjustment pipe section 21 is fixed to the top bracket 12 through the first fixing mechanism;

[0080] Step S6, place the ball nodes 4 correspondingly at the top of the connecting and fixing tubes 11, and connect the connecting rods 5 between the ball nodes 4 so that the projection angle of the connecting rods 5 is consistent with the projection angle of the horizontal positioning rods 31 to complete the assembly of the grid.

[0081] Specifically, the assembly site is leveled, and then the base 23 of the first grid ball node is arranged at a desired position of the assembly site. The second adjustment pipe section 22 is installed on the base 23, and the sleeve height of the lower end of the second adjustment pipe section 22 inside the bottom pipe 232 is adjusted by adjusting the fixing height of the third bolt 235 in the bottom pipe 232. Place the same number of horizontal positioning mechanisms as the connecting rods 5 connected to the ball nodes 4 on the second circular tube; then adjust the horizontality of the horizontal positioning rods 31, adjust the angle between the horizontal positioning rods 31 in the rod positioning mechanism according to the horizontal design projection angle between the connecting rods 5 connected to the other bottom ball nodes connected to the first ball node and the angle scale 222 on the second adjustment pipe section 22, adjust the total length of the rod positioning mechanism and the second fixing mechanism 7 according to the horizontal design projection distance between the first ball node and the other ball nodes connected to the first ball node, and position the horizontal plane position of other ball nodes; fix the first adjustment pipe section 21 and the hollow sphere 32 in the horizontal positioning mechanism on the second adjustment pipe section 22 through the third fixing mechanism; concentrically weld the connecting fixing pipe 11 and the top bracket 12 to form a whole, and place it on the first adjustment pipe section 21, fix it to the first adjustment pipe section 21 with the first bolt 6, place the ball node 4, and connect the connecting rods 5 between the ball nodes 4 so that the projection angle of the connecting rods 5 is consistent with the projection angle of the horizontal positioning rods 31, so as to complete the assembly of the grid. Repeat the above steps for other adjacent horizontal ball nodes 4 to complete the assembly of the grid.

[0082] It can be seen from the above specific embodiments that the network-type tire frame and ball node grid assembly method provided by the present invention installs the ball node of the grid to be assembled on the supporting mechanism through the ball node fixing mechanism, and the vertical relative height between the ball nodes can be accurately adjusted through the vertical distance scale on the first adjusting pipe section of the supporting mechanism and the sleeve length between the top bracket and the upper part of the first adjusting pipe section; through the angle scale on the second adjusting pipe section, according to the designed angle between each connecting rod on the same ball node of the grid and the relative horizontal distance between the connected ball nodes, the position and length of the horizontal positioning rod are adjusted, so that each ball node and the connected connecting rod can be accurately positioned in the horizontal plane, avoiding repeated use of instruments for measurement; the present invention can make the grid construction convenient and reduce the waste of tire frame materials, so as to achieve the effect of cost saving, cleaning and environmental protection, and has promotion and application value.

[0083] As described above, the network type tire frame and the ball node grid assembly method proposed in the present invention are described by way of example with reference to the accompanying drawings. However, those skilled in the art should understand that various improvements can be made to the network type tire frame and the ball node grid assembly method proposed in the present invention without departing from the content of the present invention. Therefore, the protection scope of the present invention should be determined by the content of the attached claims.

Claims

1. A network type frame, used for assembling ball node grid frames, characterized in that: It includes a ball node fixing mechanism arranged at the bottom of the ball node of the grid, a supporting mechanism connected to the ball node fixing mechanism, and a rod positioning mechanism connected to the supporting mechanism; wherein, The ball node fixing mechanism comprises a connecting fixing pipe fixedly arranged at the bottom of the ball node and a top bracket fixed at the bottom of the connecting fixing pipe, and a concentric space is formed between the top bracket and the connecting fixing pipe; The supporting mechanism comprises a first adjusting pipe section passing through the concentric space, a second adjusting pipe section arranged at the bottom of the first adjusting pipe section and a base arranged at the lower end of the second adjusting pipe section; the first adjusting pipe section is detachably fixedly connected to the top bracket through a first fixing mechanism; a vertical distance scale is arranged on the outer side wall of the first adjusting pipe section, and a first circular tube in a semicircular ring shape with an opening downward is arranged at the bottom end of the first adjusting pipe section; a second circular tube with a top surface in a circular plane is arranged at the top end of the second adjusting pipe section; an angle scale is arranged on the outer side wall of the upper end of the second adjusting pipe section; the second circular tube is detachably fixedly connected to the first circular tube through a second fixing mechanism; the lower end of the second adjusting pipe section is detachably connected to the base; The rod positioning mechanism includes a horizontal positioning rod and a hollow sphere arranged at one end of the horizontal positioning rod; angle pointers are respectively arranged on the upper and lower opposite side walls of the end of the horizontal positioning rod where the hollow sphere is arranged; the two horizontal positioning rods corresponding to the two ball nodes connected by the connecting rod are detachably connected by a third fixing mechanism with adjustable length; the hollow sphere is horizontally arranged on the annular plane of the second circular tube.

2. The network tire frame according to claim 1, characterized in that: The top support comprises at least two arc-shaped blocks; The arc blocks are spliced ​​to form a truncated cone annular structure that is wide at the top and narrow at the bottom and is concentric with the connecting and fixing pipe; The bottom end of the connecting and fixing pipe is welded and fixed on the top surface of the truncated cone annular structure.

3. The network tire frame according to claim 1, characterized in that: First elongated holes are respectively provided on two opposite side walls of the first adjusting pipe section; and first bolt fixing holes are provided on the top bracket corresponding to the first elongated holes; The first fixing mechanism is a first bolt passing between the first elongated hole and the first bolt fixing hole.

4. The network tire frame according to claim 3, characterized in that: The vertical distance scale is arranged on one side of the first elongated hole.

5. The network tire frame according to claim 3, characterized in that: Two opposite side walls of the second adjusting pipe section are respectively provided with second elongated holes corresponding to the first elongated holes in upper and lower directions; The second fixing mechanism includes a semicircular upper clamp whose two ends respectively pass through the two first long holes, a semicircular lower clamp whose two ends respectively pass through the two second long holes, and a second bolt fixedly connected to the ends of the upper clamp and the lower clamp.

6. The network tire frame according to claim 1, characterized in that: The base comprises a bottom plate and a bottom tube fixed on the top surface of the bottom plate; At least one pair of third elongated holes is provided on the side wall of the bottom tube; each pair of third elongated holes includes two third elongated holes arranged in opposite positions; an arc-shaped tube sheet with a first perforation is arranged on the outer side wall of the bottom tube on which the third elongated holes are provided; the first perforation corresponds to the position of the third elongated holes; a third bolt is transversely passed between each pair of third elongated holes; both ends of the third bolt are respectively fixed to the outside of the first perforation; the lower end of the second adjusting pipe section is sleeved inside the bottom tube.

7. The network tire frame according to claim 1, characterized in that: The hollow sphere is welded to the end of the horizontal positioning rod; The angle pointer is a triangular iron sheet and is welded and fixed on the horizontal positioning rod.

8. The network tire frame according to claim 1, characterized in that: The third fixing mechanism includes a fourth long hole arranged along the horizontal direction at the other end of the horizontal positioning rod and a semicircular tube sheet with second perforations at both ends; The fourth long holes on the two horizontal positioning rods corresponding to the two ball nodes connected by the connecting rod are respectively connected to the second through holes at both ends of the semicircular pipe segment through fourth bolts.

9. The network tire frame according to claim 1, characterized in that: A support frame connecting hole is provided on the outer side wall of the top bracket; Support frames are respectively arranged on opposite sides of the top bracket; The top of the support frame is connected to the support frame connecting hole through a fifth bolt.

10. A method for assembling a ball node grid, characterized in that: The network frame as described in any one of claims 1 to 9 is used to assemble the grid frame, comprising the following steps: Step S1, arranging the support mechanism corresponding to the spherical node of the grid at any position of the assembly site; Step S2, arranging the same number of rod positioning mechanisms on the annular plane of the second circular tube of the support mechanism according to the number of connecting rods that need to be connected to the first ball node; Step S3, adjusting the angles between the horizontal positioning rods of the rod positioning mechanism according to the horizontal design projection angle of the connecting rod connected between the first ball node and other bottom ball nodes and the angle scale on the second adjustment pipe section to level the rod positioning mechanism; Step S4, adjusting the total length of the rod positioning mechanism and the second fixing mechanism according to the horizontal design projection distance between the first ball node and other bottom ball nodes, so as to locate the horizontal plane position of other bottom ball nodes; Step S5, according to the preset vertical relative height between the ball nodes of the grid, adjusting the sleeve length of the top bracket on the first adjusting pipe section through the vertical distance scale to adjust the vertical relative height between the ball nodes, and fixing the first adjusting pipe section to the top bracket through the first fixing mechanism; Step S6, placing the ball nodes correspondingly on the tops of the connecting and fixing pipes, and connecting the connecting rods between the ball nodes so that the projection angle of the connecting rods is consistent with the projection angle of the horizontal positioning rods, so as to complete the assembly of the grid.

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