CN211037493U - Assembled cable node for single-layer cross cable net structure - Google Patents
Assembled cable node for single-layer cross cable net structure Download PDFInfo
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- CN211037493U CN211037493U CN201921092702.1U CN201921092702U CN211037493U CN 211037493 U CN211037493 U CN 211037493U CN 201921092702 U CN201921092702 U CN 201921092702U CN 211037493 U CN211037493 U CN 211037493U
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Abstract
An assembled cable node for a single-layer cross cable net structure belongs to the field of large-span space structure research. The node can be divided into various forms of C-C type, C-ABCBA type, ABCBA-ABCBA type, C-ACA type, ACA-ACA type, and ABBBCBBBA-ABBBCBBBA type. Each of which is composed of some of a center member, a ball joint connecting member, a standardized member, an end member, and an auxiliary member. In a single layer cable net structure, for the intersection nodes of cables and cables. The node can be applied to the intersected nodes of a single cable and a single cable, the intersected nodes of a plurality of cables and the intersected nodes of a single cable and a plurality of cables, all parts of the node can be prefabricated, the product quality is guaranteed, and the construction efficiency is improved. The node simplifies the connection mode of the cable and the cable intersection node, introduces the installation steps in detail, promotes the assembly development of a single-layer cable net structure, and has strong engineering practicability.
Description
Technical Field
The utility model belongs to the technical field of stride spatial structure greatly, a stride the crossing node of spatial structure individual layer cable net greatly is related to, in particular to an assembled cable node that is used for individual layer alternately to ask for the net structure.
Background
With the continuous enhancement of comprehensive national power and the continuous improvement of the living quality of people in China, the ever-increasing demand for good life of people is more and more obvious. In order to meet the fitness requirements of people and the accomplishment of sports events, more sports facilities need to be established urgently. How to design a safe, economic, energy-saving and environment-friendly large-span space structure is a professional problem that needs to be solved urgently by structural engineers. In order to respond to the call of national building industrialization, the strength of the material is fully utilized, and the structure becomes lighter and more attractive on the premise of ensuring safety.
The assembled cable node for the single-layer cross cable net structure can be quickly prefabricated in a factory and quickly installed on site, improves production efficiency, guarantees product quality, accelerates construction progress and shortens construction period.
Disclosure of Invention
Based on the defect of current individual layer cable net node, the utility model provides an assembled cable node for individual layer alternately cable net structure, this invention can realize the standardization, the assembly of node, the rapidization, has not only made things convenient for the prefabricated processing of mill, has made things convenient for on-the-spot installation moreover.
The technical scheme of the utility model as follows:
an assembled cable node for a single-layer cross cable net structure is characterized by at least comprising C-C type nodes, wherein the C-C type nodes are used as cores and are expanded to various forms of C-ABCBA type, ABCBA-ABCBA type, C-ACA type, ACA-ACA type and ABBBCBBBA-ABCBBBA type.
The definition of the central component is abbreviated as 'C', the definition of the standardized component is abbreviated as 'B', and the definition of the end component is abbreviated as 'A'.
And the central component upper cover plate (41) and the central component lower cover plate (45) are fixed by a central component upper cover plate bolt (42), wherein a central component cable hole (43) is formed by a concave hole of the central component upper cover plate (41) and a concave hole of the central component lower cover plate (45).
The spherical hinge connecting part consists of a spherical hinge connecting part high-strength steel ball (31), a spherical hinge connecting part lower high-strength steel ball (35), a spherical hinge connecting part upper fixing piece (33), a spherical hinge connecting part lower fixing piece (37), a spherical hinge connecting part connecting rod (34) and a bolt.
The upper fixing piece (33) of the spherical hinge connecting part and the lower fixing piece (37) of the spherical hinge connecting part only allow the connecting rod (34) of the spherical hinge connecting part to freely rotate, wherein the upper fixing piece (33) of the spherical hinge connecting part limits the high-strength steel ball (31) on the spherical hinge connecting part to be separated from the fixing piece, and the lower fixing piece (37) of the spherical hinge connecting part limits the lower high-strength steel ball (35) on the spherical hinge connecting part to be separated from the fixing piece.
And a standardized component which is fixed by a standardized component upper cover plate (51) and a standardized component lower cover plate (55) through a standardized component upper cover plate bolt (53), wherein the recessed hole of the standardized component upper cover plate (51) and the recessed hole of the standardized component lower cover plate (55) form a standardized component cable hole (52).
And an end member fixed by an end member upper cover plate (61) and an end member lower cover plate (63) by an end member upper cover plate bolt (62), wherein the recessed hole of the end member upper cover plate (61) and the recessed hole of the end member lower cover plate (63) form an end member cable hole (64).
The C-C type node assembly comprises two central parts, namely a C part, a spherical hinge connecting part and a bolt assembly.
C-C type node assembling mode:
a center member upper cover plate (72) of the center member of the upper part and a center member lower cover plate (75) of the center member of the upper part are fixed by bolts, and further, the cable of the upper part center is fixed. A center lower cover plate (75) of the center of the upper part and a spherical hinge connecting member upper fixing member (76) of the spherical hinge connecting member are fixed by bolts. A center lower cover plate (80) of a center member of the lower portion and a lower fixing member (79) of a spherical hinge connecting member of the spherical hinge connecting member are fixed by bolts. A center member upper cover plate (81) of a center member of the lower portion and a center member lower cover plate (80) of the center member of the lower portion are fixed by bolts, and further, a cable of the center of the lower portion is fixed.
The C-ABCBA type node assembly comprises two central component C components, a spherical hinge connecting component, two standardized component B components, two end component A components and a bolt assembly.
C-ABCBA type node assembling mode:
a center member upper cover plate (91) of the center member of the upper part and a center member lower cover plate (92) of the center member of the upper part are fixed by bolts, and further, the cable of the upper part center is fixed. A center lower cover plate (92) of the center of the upper part and a spherical hinge connecting member upper fixing member (93) of the spherical hinge connecting member are fixed by bolts. A center lower cover plate (99) of a center member of the lower portion and a lower fixing member (94) of a spherical hinge connecting member of the spherical hinge connecting member are fixed by bolts. A center member upper cover plate (100) of a center member of the lower portion and a center member lower cover plate (99) of the center member of the lower portion are fixed by bolts, and further, a cable of the center of the lower portion is fixed. Fixing a standardized component upper cover plate (98) of the standardized component and a central component lower cover plate (99) of the central component by using bolts; fixing a standardized component upper cover plate (98) of the standardized component and a standardized component lower cover plate (97) of the standardized component by using bolts; fixing an end part upper cover plate (96) of the end part and a standardized part lower cover plate (97) of the standardized part by using bolts; fixing an end member upper cover plate (96) of the end member and an end member lower cover plate (95) of the end member by using bolts; fixing a standardized component upper cover plate (112) of the standardized component and a central component lower cover plate (99) of the central component by using bolts; fixing a standardized component upper cover plate (112) of the standardized component and a standardized component lower cover plate (111) of the standardized component by using bolts; fixing an end part upper cover plate (114) of the end part and a standardized part lower cover plate (111) of the standardized part by using bolts; an end member upper cover plate (114) of the end member and an end member lower cover plate (113) of the end member are fixed by bolts.
The ABCBA-ABCBA type node assembly comprises two central component parts 'C', a spherical hinge connecting component, four standardized component parts 'B', four end component parts 'A' and a bolt assembly.
The assembly mode of the ABCBA-ABCBA type node is as follows:
a central member upper cover plate (05) of the central member of the upper part and a central member lower cover plate (06) of the central member of the upper part are fixed by bolts, and further, a cable of the upper part center is fixed. A center lower cover plate (06) of the center of the upper part and a spherical hinge connecting part upper fixing piece (101) of the spherical hinge connecting part are fixed by bolts. A central part lower cover plate (15) of a central part of the lower part and a spherical hinge connecting part lower fixing piece (102) of the spherical hinge connecting part are fixed by bolts. A center member upper cover plate (16) of a center member of the lower portion and a center member lower cover plate (15) of the center member of the lower portion are fixed by bolts, and further, a cable of the center of the lower portion is fixed. Fixing a standardized component upper cover plate (03) of the standardized component and a central component lower cover plate (06) of the central component by using bolts; fixing a standardized component upper cover plate (03) of the standardized component and a standardized component lower cover plate (04) of the standardized component by using bolts; fixing an end part upper cover plate (01) of the end part and a standardized part lower cover plate (04) of the standardized part by using bolts; fixing an end part upper cover plate (01) of the end part and an end part lower cover plate (02) of the end part by using bolts; fixing a standardized component upper cover plate (07) of the standardized component and a central component lower cover plate (06) of the central component by using bolts; fixing a standardized component upper cover plate (07) of the standardized component and a standardized component lower cover plate (08) of the standardized component by using bolts; fixing an end part upper cover plate (09) of the end part and a standardized part lower cover plate (08) of the standardized part by using bolts; an end member upper cover plate (09) of the end member and an end member lower cover plate (10) of the end member are fixed by bolts. Fixing a standardized component upper cover plate (14) of the standardized component and a central component lower cover plate (15) of the central component by using bolts; fixing a standardized component upper cover plate (14) of the standardized component and a standardized component lower cover plate (13) of the standardized component by using bolts; fixing an end part upper cover plate (12) of the end part and a standardized part lower cover plate (13) of the standardized part by using bolts; fixing an end part upper cover plate (12) of the end part and an end part lower cover plate (11) of the end part by using bolts; fixing a standardized component upper cover plate (18) of the standardized component and a central component lower cover plate (15) of the central component by using bolts; fixing a standardized component upper cover plate (18) of the standardized component and a standardized component lower cover plate (17) of the standardized component by using bolts; fixing an end part upper cover plate (20) of the end part and a standardized part lower cover plate (17) of the standardized part by using bolts; an end member upper cover plate (20) of the end member and an end member lower cover plate (19) of the end member are fixed by bolts.
The C-ACA type node assembly comprises two central component C components, a spherical hinge connecting component, two end component A components and a bolt assembly.
The ACA-ACA type node assembly comprises two central component C components, a spherical hinge connecting component, four end component A components and bolts.
The ABBBCBBBA-ABBBCBBBA type node assembly comprises two central component parts, namely a C part, a spherical hinge connecting part, twelve standardized component parts, four end component parts, namely an A part and bolts.
Preferably, the node is divided into an upper part and a lower part, the number of the cables of the upper part and the lower part is arbitrary, namely the node where N (N is more than or equal to 1) cables and M (M is more than or equal to 1) cables are intersected; that is, the node may be an intersection node of a single cable and a single cable (C-C type node), or an intersection node of a plurality of cables and a plurality of cables (ABCBA-ABCBA type node), and the number of the upper and lower cables is not necessarily equal (C-ABCBA type node);
preferably, the upper and lower halves are connected by means of a ball and socket joint which allows the upper and lower halves to rotate freely.
Preferably, the standardized fittings of the fixing cable can realize the quick assembly of the cable node.
Preferably, the node can be used not only for the node of a cylindrical cable body, but also for the node connection of sheets. Therefore, the cable body can be in a cylindrical form, such as a steel strand, a steel wire rope, a steel wire bundle, a steel pipe and the like, and can also be a sheet-type CFRP cable; only the reserved cable hole form of each fitting needs to be changed, and the cylindrical hole is changed into a rectangular hole;
preferably, the end parts are designed such that, after the fixing of the central cable with standardized fittings has been completed, the four end parts are each closed on both sides;
an assembled cable node for a single-layer cross cable net structure, the installation method comprising the steps of:
the installation method comprises the following steps:
the method comprises the following steps: the node is divided into an upper part and a lower part, and a central part of the upper part is fixed with a cable at the center of the upper part;
step two: connecting the spherical hinge connecting part with the central part of the upper half part by using a bolt;
step three: connecting the spherical hinge connecting part with the central part of the lower half part by using a bolt;
step four: fixing the central part of the lower part with a cable at the center of the lower part;
step five: according to the number of the upper node cables, the upper node cables are sequentially connected with each cable through standardized fittings on two sides, and two ends of each cable are respectively connected through end parts;
step six: according to the number of the lower node cables, the lower node cables are sequentially connected with each cable through standardized fittings on two sides, and two ends of each cable are respectively connected through end parts;
step seven: and checking the installation condition of bolts of each component to ensure that each component is installed in place and the node is installed completely.
The beneficial effects of the utility model are that each part all can be prefabricated, has guaranteed product quality, has improved the efficiency of construction. The cable net node can be prefabricated quickly in a factory and installed quickly on site, production efficiency is improved, product quality is guaranteed, construction progress is accelerated, and construction period is shortened. The utility model discloses simplify the connected mode of cable and the crossing node of cable, do benefit to the construction, promoted the assembled development of individual layer cable net structure, had very strong engineering practicality.
Description of the drawings:
FIG. 1 is a schematic view of an arbitrary angle fabricated cable node for a single-layer crossing cable net structure (ABCBA-ABCBA type)
FIG. 2 is a schematic view of the core region
FIG. 3 spherical hinge connecting part
Fig. 4 center part (C-shaped part for short)
FIG. 5 Standard parts (B-type parts for short)
FIG. 6 end parts (A-shaped parts for short)
FIG. 7 is a schematic view of an arbitrary angle fabricated cable node for a single layer crossing cable network structure (C-C type)
FIG. 8 is a schematic view of an arbitrary angle fabricated cable node for a single layer crossing cable net structure (C-ABCBA type)
FIG. 9 is a schematic view of an arbitrary angle fabricated rope node for a single layer crossing rope net structure (ABCBA-ABCBA type)
In the figure:
01- -end part upper cover plate
02- -end part lower cover plate
03- -standardized part upper cover plate
04- -standardized part lower cover plate
05- -Upper cover plate of center part
06- -center part lower cover plate
07- -standardized parts upper cover plate
08-standardized component lower cover plate
09- -end component upper cover plate
10- -end part lower cover plate
11- -end part lower cover plate
12- -end part upper cover plate
13- -standardized parts lower cover plate
14- -standardized parts upper cover plate
15- -center part lower cover plate
16- -center part upper cover plate
17- -standardized parts lower cover plate
18-standardized component upper cover plate
19- -end part lower cover plate
20- -end component upper cover plate
101-ball hinge connecting part upper fixing piece
102- -lower fixing piece of spherical hinge connecting part
21- -center part cable hole
22- -center part Upper cover plate
23-center part upper cover plate bolt
24-center part upper cover plate bolt hole
25-center part lower cover plate
Upper fixing part of 26-spherical hinge connecting part
27-ball hinge connecting part connecting rod
28-ball hinge connecting part lower high-strength steel ball
29-spherical hinge connecting part lower fixing piece
High-strength steel ball on 31-ball hinge connecting part
32-ball hinge connecting part upper fixing piece bolt hole
33-ball hinge connecting part upper fixing piece
34-ball hinge connecting part connecting rod
35-ball hinge connecting part lower high-strength steel ball
36-ball hinge connecting part lower fixing piece bolt
37-spherical hinge connecting part lower fixing piece
41- -Upper cover plate of center part
42- -Upper cover bolt of center part
43- -center piece Cable hole
44- -center part lower cover plate bolt hole
45- -center part lower cover plate
51- -standardized parts Upper cover plate
52- -standardized part Cable hole
53-standardized part upper cover plate bolt
54-standardized part lower cover plate bolt hole
55-standardized part lower cover plate
61- -end part Upper cover plate
62- -end part Upper cover bolt
63- -end part lower cover plate
64- -end piece Cable hole
71- -center piece Cable hole
72- -Upper cover plate of center part
73- -Upper cover plate bolt of center part
74- -center part lower cover plate bolt hole
75- -center part lower cover plate
76-fixing piece on spherical hinge connecting part
77-ball hinge connecting part connecting rod
78-ball hinge connecting component lower high-strength steel ball
79-ball hinge connecting component lower fixing piece
80- -Upper cover plate of center part
81- -center part lower cover plate
82- -center piece Cable hole
91- -Upper cover plate of center part
92- -lower cover plate of central component
93- -fixing piece on spherical hinge connecting part
94-lower fixing piece of spherical hinge connecting part
95- -end part lower cover plate
96- -end component upper cover plate
97-standardized part lower cover plate
98-standardized component upper cover plate
99-central component lower cover plate
100- -Upper cover plate of center part
111-standardized part lower cover plate
112- -standardized component upper cover plate
113- -end piece lower cover plate
114- -end piece upper cover plate
Detailed Description
1. An assembled cable node for a single-layer cross cable net structure is composed of a central part, a spherical hinge connecting part, a standardized fitting, an end part and an auxiliary fitting; wherein, the two ends of the central component lower cover plate (45) of the central component (figure 4) are extended, and the two extended ends are used for overlapping with the standardized component upper cover plate (51) of the standardized component (figure 5) or the end component upper cover plate (61) of the end component (figure 6). The bolt hole at the bottom of the central part lower cover plate (45) of the central part (figure 4) is connected and fixed with the spherical hinge connecting part upper fixing piece (33) in the spherical hinge connecting part (figure 3) by a bolt. The standardized part (fig. 5) has a standardized part upper cover plate (51) protruding to the left and a standardized part lower cover plate (55) protruding to the right for overlapping with the cover plates of the other parts. The end piece upper cover (61) of the end piece (fig. 6) is extended.
2. An assembled cable node for a single-layer crossed cable net structure is characterized in that the node is divided into an upper part and a lower part, the number of cable roots of the upper part and the lower part is arbitrary, and the node is a node formed by intersecting N (N is more than or equal to 1) cables and M (M is more than or equal to 1) cables; that is, the node may be an intersection node of a single cable and a single cable (C-C type node), or an intersection node of a plurality of cables and a plurality of cables (ABCBA-ABCBA type node), and the number of the upper and lower cables is not necessarily equal (C-ABCBA type node); the node can be divided into various forms such as C-C type, C-ABCBA type, ABCBA-ABCBA type, C-ACA type, ACA-ACA type, ABBBCBBBA-ABBBCBBBA type, etc.
The installation method of the assembled cable node of the single-layer cross cable net structure comprises the following steps:
the mounting method of the C-C type comprises the following steps:
the method comprises the following steps: the node is divided into an upper part and a lower part, and a central part of the upper part is fixed with a cable at the center of the upper part;
a center member upper cover plate (72) of the center member of the upper part and a center member lower cover plate (75) of the center member of the upper part are fixed by bolts, and further, the cable of the upper part center is fixed.
Step two: connecting the spherical hinge connecting part with the central part of the upper half part by using a bolt;
a center lower cover plate (75) of the center of the upper part and a spherical hinge connecting member upper fixing member (76) of the spherical hinge connecting member are fixed by bolts.
Step three: connecting the spherical hinge connecting part with the central part of the lower half part by using a bolt;
a center lower cover plate (80) of a center member of the lower portion and a lower fixing member (79) of a spherical hinge connecting member of the spherical hinge connecting member are fixed by bolts.
Step four: fixing the central part of the lower part with a cable at the center of the lower part;
a center member upper cover plate (81) of a center member of the lower portion and a center member lower cover plate (80) of the center member of the lower portion are fixed by bolts, and further, a cable of the center of the lower portion is fixed.
Step five: and checking the installation condition of bolts of each component to ensure that each component is installed in place and the node is installed completely.
The installation method of the C-ABCBA type comprises the following steps:
the method comprises the following steps: the node is divided into an upper part and a lower part, and a central part of the upper part is fixed with a cable at the center of the upper part;
a center member upper cover plate (91) of the center member of the upper part and a center member lower cover plate (92) of the center member of the upper part are fixed by bolts, and further, the cable of the upper part center is fixed.
Step two: connecting the spherical hinge connecting part with the central part of the upper half part by using a bolt;
a center lower cover plate (92) of the center of the upper part and a spherical hinge connecting member upper fixing member (93) of the spherical hinge connecting member are fixed by bolts.
Step three: connecting the spherical hinge connecting part with the central part of the lower half part by using a bolt;
a center lower cover plate (99) of a center member of the lower portion and a lower fixing member (94) of a spherical hinge connecting member of the spherical hinge connecting member are fixed by bolts.
Step four: fixing the central part of the lower part with a cable at the center of the lower part;
a center member upper cover plate (100) of a center member of the lower portion and a center member lower cover plate (99) of the center member of the lower portion are fixed by bolts, and further, a cable of the center of the lower portion is fixed.
Step five: fixing the lower cable with a standardized part and an end part;
fixing a standardized component upper cover plate (98) of the standardized component and a central component lower cover plate (99) of the central component by using bolts; fixing a standardized component upper cover plate (98) of the standardized component and a standardized component lower cover plate (97) of the standardized component by using bolts; fixing an end part upper cover plate (96) of the end part and a standardized part lower cover plate (97) of the standardized part by using bolts; fixing an end member upper cover plate (96) of the end member and an end member lower cover plate (95) of the end member by using bolts; fixing a standardized component upper cover plate (112) of the standardized component and a central component lower cover plate (99) of the central component by using bolts; fixing a standardized component upper cover plate (112) of the standardized component and a standardized component lower cover plate (111) of the standardized component by using bolts; fixing an end part upper cover plate (114) of the end part and a standardized part lower cover plate (111) of the standardized part by using bolts; an end member upper cover plate (114) of the end member and an end member lower cover plate (113) of the end member are fixed by bolts.
Step six: and checking the installation condition of bolts of each component to ensure that each component is installed in place and the node is installed completely.
The method for installing the ABCBA-ABCBA type comprises the following steps:
the method comprises the following steps: the node is divided into an upper part and a lower part, and a central part of the upper part is fixed with a cable at the center of the upper part;
a central member upper cover plate (05) of the central member of the upper part and a central member lower cover plate (06) of the central member of the upper part are fixed by bolts, and further, a cable of the upper part center is fixed.
Step two: connecting the spherical hinge connecting part with the central part of the upper half part by using a bolt;
a center lower cover plate (06) of the center of the upper part and a spherical hinge connecting part upper fixing piece (101) of the spherical hinge connecting part are fixed by bolts.
Step three: connecting the spherical hinge connecting part with the central part of the lower half part by using a bolt;
a central part lower cover plate (15) of a central part of the lower part and a spherical hinge connecting part lower fixing piece (102) of the spherical hinge connecting part are fixed by bolts.
Step four: fixing the central part of the lower part with a cable at the center of the lower part;
a center member upper cover plate (16) of a center member of the lower portion and a center member lower cover plate (15) of the center member of the lower portion are fixed by bolts, and further, a cable of the center of the lower portion is fixed.
Step five: securing the upper cable with a standardized component and an end component;
fixing a standardized component upper cover plate (03) of the standardized component and a central component lower cover plate (06) of the central component by using bolts; fixing a standardized component upper cover plate (03) of the standardized component and a standardized component lower cover plate (04) of the standardized component by using bolts; fixing an end part upper cover plate (01) of the end part and a standardized part lower cover plate (04) of the standardized part by using bolts; fixing an end part upper cover plate (01) of the end part and an end part lower cover plate (02) of the end part by using bolts; fixing a standardized component upper cover plate (07) of the standardized component and a central component lower cover plate (06) of the central component by using bolts; fixing a standardized component upper cover plate (07) of the standardized component and a standardized component lower cover plate (08) of the standardized component by using bolts; fixing an end part upper cover plate (09) of the end part and a standardized part lower cover plate (08) of the standardized part by using bolts; an end member upper cover plate (09) of the end member and an end member lower cover plate (10) of the end member are fixed by bolts.
Step six: fixing the lower cable with a standardized part and an end part;
fixing a standardized component upper cover plate (14) of the standardized component and a central component lower cover plate (15) of the central component by using bolts; fixing a standardized component upper cover plate (14) of the standardized component and a standardized component lower cover plate (13) of the standardized component by using bolts; fixing an end part upper cover plate (12) of the end part and a standardized part lower cover plate (13) of the standardized part by using bolts; fixing an end part upper cover plate (12) of the end part and an end part lower cover plate (11) of the end part by using bolts; fixing a standardized component upper cover plate (18) of the standardized component and a central component lower cover plate (15) of the central component by using bolts; fixing a standardized component upper cover plate (18) of the standardized component and a standardized component lower cover plate (17) of the standardized component by using bolts; fixing an end part upper cover plate (20) of the end part and a standardized part lower cover plate (17) of the standardized part by using bolts; an end member upper cover plate (20) of the end member and an end member lower cover plate (19) of the end member are fixed by bolts.
Step seven: and checking the installation condition of bolts of each component to ensure that each component is installed in place and the node is installed completely.
Claims (6)
1. An assembled cable node for a single-layer cross cable network structure, characterized by comprising at least C-C type nodes, C being defined as a central part;
the central component upper cover plate (41) and the central component lower cover plate (45) are fixed by a central component upper cover plate bolt (42), wherein a concave hole of the central component upper cover plate (41) and a concave hole of the central component lower cover plate (45) form a central component cable hole (43);
the spherical hinge connecting part comprises a spherical hinge connecting part high-strength steel ball (31), a spherical hinge connecting part lower high-strength steel ball (35), a spherical hinge connecting part upper fixing piece (33), a spherical hinge connecting part lower fixing piece (37), a spherical hinge connecting part connecting rod (34) and a bolt; the upper fixing piece (33) of the spherical hinge connecting part and the lower fixing piece (37) of the spherical hinge connecting part only allow the connecting rod (34) of the spherical hinge connecting part to freely rotate, wherein the upper fixing piece (33) of the spherical hinge connecting part limits the high-strength steel ball (31) on the spherical hinge connecting part to be separated from the fixing piece, and the lower fixing piece (37) of the spherical hinge connecting part limits the lower high-strength steel ball (35) on the spherical hinge connecting part to be separated from the fixing piece;
the C-C type node assembly comprises two central components, namely a C component and a spherical hinge connecting component;
the connection mode of each part of the C-C type node is as follows:
the central component upper cover plate of the central component of the upper part and the central component lower cover plate of the central component of the upper part are fixed by bolts;
the central part lower cover plate of the central part of the upper part and the spherical hinge connecting part upper fixing piece of the spherical hinge connecting part are fixed by bolts;
the central part lower cover plate of the central part of the lower part and the spherical hinge connecting part lower fixing piece of the spherical hinge connecting part are fixed by bolts;
the central member upper cover plate of the central member of the lower part and the central member lower cover plate of the central member of the lower part are fixed by bolts.
2. An assembled cable node for a single layer intersecting cable network structure as claimed in claim 1 wherein: the central component is fixed by a central component upper cover plate (41) and a central component lower cover plate (45) through a central component upper cover plate bolt (42), wherein a central component cable hole (43) is formed by a concave hole of the central component upper cover plate (41) and a concave hole of the central component lower cover plate (45); two ends of a central component lower cover plate (45) of the central component extend out, and the extending ends of the two ends are used for being lapped with a standardized component upper cover plate (51) of the standardized component or an end component upper cover plate (61) of the end component; the bolt hole at the bottom of the central part lower cover plate (45) of the central part is connected and fixed with the fixing piece (33) on the spherical hinge connecting part in the spherical hinge connecting part by a bolt.
3. The fabricated cable node for a single-layer crossing cable net structure according to claim 1, wherein the standardized component is fixed by a standardized component upper cover plate (51) and a standardized component lower cover plate (55) by a standardized component upper cover plate bolt (53), wherein the recess hole of the standardized component upper cover plate (51) and the recess hole of the standardized component lower cover plate (55) form a standardized component cable hole (52), and the standardized component upper cover plate (51) of the standardized component extends out on the left side and the standardized component lower cover plate (55) of the standardized component extends out on the right side for overlapping with the cover plates of other components.
4. An assembled cable node for a single layer intersecting cable network structure as claimed in claim 1 wherein the end pieces are secured by end piece upper cover plates (61) and end piece lower cover plates (63) with end piece upper cover plate bolts (62), wherein the recesses of the end piece upper cover plates (61) and the recesses of the end piece lower cover plates (63) form end piece cable holes (64); only the upper cover plate (61) of the end part is extended for overlapping with the lower cover plates of other parts.
5. The fabricated rope node for a single-layer crossing rope net structure of claim 1, wherein the connection of the upper half part and the lower half part is by means of a ball hinge connecting part; the part consists of a spherical hinge connecting part high-strength steel ball (31), a spherical hinge connecting part lower high-strength steel ball (35), a spherical hinge connecting part upper fixing piece (33), a spherical hinge connecting part lower fixing piece (37), a spherical hinge connecting part connecting rod (34) and a bolt; the opening form of the upper fixing piece (33) of the spherical hinge connecting part is big at the top and small at the bottom, the radius of the opening at the small end is smaller than that of the high-strength steel ball, and the radius of the opening at the big end is larger than that of the high-strength steel ball; the opening form of the lower fixing piece (37) of the spherical hinge connecting part is small at the top and big at the bottom, the radius of the opening at the small end is smaller than that of the high-strength steel ball, and the radius of the opening at the big end is larger than that of the high-strength steel ball; the function of the fixing piece is to only allow the connecting rod (34) of the spherical hinge connecting part to freely rotate, wherein the fixing piece (33) on the spherical hinge connecting part limits the high-strength steel ball (31) on the spherical hinge connecting part to be separated from the fixing piece, and the fixing piece (37) on the spherical hinge connecting part limits the high-strength steel ball (35) on the spherical hinge connecting part to be separated from the fixing piece.
6. The fabricated cable node for the single-layer crossed cable net structure according to claim 1, wherein the node is divided into an upper part and a lower part, and the number of the cables of the upper part and the lower part is arbitrary, namely the node where the N cables and the M cables are crossed; n is more than or equal to 1 and M is more than or equal to 1; that is, the node may be an intersection node of a single cable and a single cable, an intersection node of a plurality of cables and a plurality of cables, or an intersection node of a single cable and a plurality of cables, and the number of the upper and lower cables is not necessarily equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092702.1U CN211037493U (en) | 2019-07-12 | 2019-07-12 | Assembled cable node for single-layer cross cable net structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092702.1U CN211037493U (en) | 2019-07-12 | 2019-07-12 | Assembled cable node for single-layer cross cable net structure |
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| Publication Number | Publication Date |
|---|---|
| CN211037493U true CN211037493U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921092702.1U Withdrawn - After Issue CN211037493U (en) | 2019-07-12 | 2019-07-12 | Assembled cable node for single-layer cross cable net structure |
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| CN (1) | CN211037493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424611A (en) * | 2019-07-12 | 2019-11-08 | 北京工业大学 | A kind of assembled socket point and its installation method intersecting cable net structure for single layer |
-
2019
- 2019-07-12 CN CN201921092702.1U patent/CN211037493U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424611A (en) * | 2019-07-12 | 2019-11-08 | 北京工业大学 | A kind of assembled socket point and its installation method intersecting cable net structure for single layer |
| CN110424611B (en) * | 2019-07-12 | 2024-07-12 | 北京工业大学 | Assembled cable node for single-layer cross cable net structure and mounting method thereof |
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