CN215483588U - Integrated cable clamp for large-span chord support structure - Google Patents
Integrated cable clamp for large-span chord support structure Download PDFInfo
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- CN215483588U CN215483588U CN202122025529.7U CN202122025529U CN215483588U CN 215483588 U CN215483588 U CN 215483588U CN 202122025529 U CN202122025529 U CN 202122025529U CN 215483588 U CN215483588 U CN 215483588U
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- 238000010276 construction Methods 0.000 abstract description 9
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides an integrated cable clamp for a large-span string support structure, which comprises a stay bar and a cable clamp, wherein the stay bar is of a V-shaped structure, the cable clamp comprises a cable clamp upper cover plate and a cable clamp lower cover plate, the cable clamp upper cover plate is integrally connected with the bottom of the stay bar, the cable clamp upper cover plate is detachably connected with the cable clamp lower cover plate, the cable clamp upper cover plate and the cable clamp lower cover plate are matched to form at least one cable hole, the cable clamp upper cover plate and the stay bar bottom are integrally connected, the cable clamp is convenient to mount and use, and the connection strength of the stay bar and the cable clamp can be ensured. The utility model has the following beneficial effects: the stay bar and the cable clamp are integrally connected, so that the cable clamp is convenient to install and use, the construction process is simplified, and the construction efficiency is effectively improved; the cable clamp is provided with at least one cable hole, so that the cable clamp is suitable for single cables or double cables; the stay bar is connected with the embedded ear seat through a pin shaft, and the stay bar can move left and right, so that the verticality of the stay cable can be adjusted conveniently.
Description
Technical Field
The utility model relates to the technical field of string support structures, in particular to an integrated cable clamp for a large-span string support structure.
Background
The string support structure system is a large-span prestressed space structure system developed in recent years, and is widely applied to large-span space structures such as exhibition centers, gymnasiums, waiting halls, large-span plants and the like. With the wide application of the large span space structure, the chord support structure system is greatly developed and improved in both structural form and span. The string beam construction technology can be used for newly-built structures such as building engineering structures and special structures with higher clearance requirements, and can also be used for rebuilding, reinforcing and maintaining the original concrete structures. In the construction process, the stay bar and the cable clamp need to be welded for the second time on site, and the quality of a welding seam is not easy to control; and the high-altitude operation is difficult and dangerous, and can cause certain influence on the construction progress.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integrated cable clamp for a large-span chord support structure, which solves the problems that a stay bar and the cable clamp are difficult to connect, the construction process is complex and the operation is difficult in the prior art.
The technical scheme of the utility model is realized as follows:
the utility model provides an integral type cable clamp for large-span string supporting structure, includes vaulting pole and cable clamp, and the vaulting pole is V type structure, and cable clamp is including cable clamp upper cover plate and cable clamp lower cover plate, and cable clamp upper cover plate and vaulting pole bottom body coupling, cable clamp upper cover plate and cable clamp lower cover plate can dismantle the connection, and cable clamp upper cover plate and cable clamp lower cover plate cooperation form at least one cable hole, and cable clamp upper cover plate and vaulting pole body coupling are convenient for the installation of cable clamp and are used to can guarantee the joint strength of vaulting pole and cable clamp.
The opening part at the upper end of the V-shaped structure is movably connected with the embedded lug seat, so that the cable clamp can move left and right along the span direction of the beam, and the verticality of the cable clamp can be conveniently adjusted.
The V type structure upper end opening part is equipped with the anchor head, and the anchor head is connected with pre-buried ear seat through the round pin axle, all is equipped with the round pin shaft hole on anchor head and the pre-buried ear seat, and the round pin axle passes round pin shaft hole and connects anchor head and pre-buried ear seat, and the cable clamp can be followed the span direction of roof beam and removed, adjusts the straightness that hangs down of cable. V type fluting angle alpha of V type structure =15~35 degrees.
An upper semicircular through groove is formed in the upper cover plate of the cable clamp, a lower semicircular through groove is formed in the lower cover plate of the cable clamp, and the upper semicircular through groove and the lower semicircular through groove are matched to form a cable hole. The cable holes are obliquely arranged, and the angle beta of the cable holes is more than 0 and less than or equal to 15 degrees.
The cable clamp upper cover plate and the cable clamp lower cover plate are connected through the bolt, the connecting structure is simple, and installation of the inhaul cable is facilitated. The cable clamp upper cover plate and the cable clamp lower cover plate are provided with cable clamp connecting holes corresponding to each other, bolts are arranged in the cable clamp connecting holes and are located on the front side, the rear side or the left side and the right side of the cable clamp, and the bolts penetrate through the cable clamp connecting holes to be connected with the cable clamp upper cover plate and the cable clamp lower cover plate.
A cable hole is formed between the cable clamp upper cover plate and the cable clamp lower cover plate, the cable clamp upper cover plate and the cable clamp lower cover plate are of stepped structures sunken relative to the supporting rods, and cable clamp connecting holes are located in the front side and the rear side of the stepped structures.
At least two cable holes are formed between the cable clamp upper cover plate and the cable clamp lower cover plate, the cable clamp upper cover plate and the cable clamp lower cover plate are boss structures protruding outwards relative to the supporting rods, and the cable clamp connecting holes are located on the left side and the right side of the boss structures.
The utility model has the following beneficial effects: the stay bar and the cable clamp are integrally connected, so that the cable clamp is convenient to install and use, the construction process is simplified, and the construction efficiency is effectively improved; the cable clamp is provided with at least one cable hole, so that the cable clamp is suitable for single cables or double cables; the stay bar is connected with the embedded ear seat through a pin shaft, and the stay bar can move left and right, so that the verticality of the stay cable can be adjusted conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an integrated cable clamp for a long-span string support structure according to embodiment 1.
FIG. 2 is a front view of embodiment 1.
FIG. 3 is a side view of example 1.
Fig. 4 is a schematic structural view of embodiment 2.
Fig. 5 is a schematic view of the use of the cord clip.
In the figure: 1-stay bar, 2-cable clamp upper cover plate, 3-cable clamp lower cover plate, 4-anchor head, 5-pin shaft hole, 6-cable clamp connecting hole, 7-cable hole, 8-embedded lug seat and 9-pin shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Further, as shown in fig. 2, the upper end opening of the V-shaped structure is movably connected with the embedded ear seat 8, the included angle between the two side edges of the V-shaped structure is α = 15-35 degrees, the included angle changes with the overall length of the integrated cable clamp, the cast steel cable clamps used by each beam are in a group, each group of cast steel cable clamps are symmetrically distributed along the span of the beam, the α angle of each cast steel cable clamp increases from the middle to the two sides in sequence, in the embodiment, the included angle between the two side edges of the V-shaped structure is α =30 degrees.
Further, as shown in fig. 5, an anchor head 4 is arranged at an upper end opening of the V-shaped structure, the anchor head 4 is connected with the embedded ear base 8 through a pin shaft 9, pin shaft holes 5 are formed in the anchor head 4 and the embedded ear base 8, the pin shaft 9 penetrates through the pin shaft holes 5, the cable clamp can move left and right along the span direction of the beam, and the verticality of the cable is adjusted.
Further, the cable clamp upper cover plate 2 and the cable clamp lower cover plate 3 are connected through bolts, the bolts are high-strength bolts, the connection mode is simple, and the fixing of the inhaul cable is facilitated. The cable clamp upper cover plate 2 and the cable clamp lower cover plate 3 are provided with cable clamp connecting holes 6 corresponding to each other, and bolts are arranged in the cable clamp connecting holes 6 to ensure that the cable clamp upper cover plate 2 and the cable clamp lower cover plate 3 are stably connected.
Further, as shown in fig. 2 and 3, the cable hole upper cover plate 2 is provided with an upper semicircular through groove, the cable clamp lower cover plate 3 is provided with a lower semicircular through groove, the upper semicircular through groove and the lower semicircular through groove are matched to form a cable hole 7, in the embodiment, the number of the cable hole 7 is 1, the cable clamp upper cover plate 2 and the cable clamp lower cover plate 3 are both of a step structure with a relative support rod 1 sunken, the cable clamp connecting holes 6 are arranged on the front side and the rear side of the cable clamp, and the front side and the rear side of the cable clamp are respectively provided with two cable clamp connecting holes 6, so that the connecting strength of the cable clamp is ensured.
Further, the cable holes 7 are obliquely arranged, the cable hole inclination angle beta is more than 0 and less than or equal to 15 degrees, the inclination angle of the cable holes 7 is changed along the cable clamp position, the cast steel cable clamps of each beam are in a group, each group of cast steel cable clamps are axially symmetrically distributed along the span direction of the beam, the beta angle of each cast steel cable clamp is sequentially increased from the midspan to two sides, the axis of the cable hole 7 is parallel to the stay cable, and in the embodiment, the cable hole inclination angle is 5 degrees.
In embodiment 2, as shown in fig. 4, the number of the cable holes 7 is 2, the cable clamp can simultaneously fix two cables, and is a double cable clamp, the two cable holes 7 are arranged in parallel, and the upper cover plate 2 and the lower cover plate 3 of the cable clamp are both convex boss structures protruding outwards relative to the stay bar 1.
Further, the cable clamp upper cover plate 2 and the cable clamp lower cover plate 3 are connected through bolts, cable clamp connecting holes 6 corresponding to each other are formed in the cable clamp upper cover plate 2 and the cable clamp lower cover plate 3, the cable clamp connecting holes 6 are located on the left side and the right side of the cable clamp, three cable clamp connecting holes 6 are formed in the left side and the right side of the cable clamp respectively, the connecting strength of the cable clamp is guaranteed, and the fixing stability of a guy cable is guaranteed.
The other structure is the same as that of embodiment 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an integral type cable clamp for large-span chord support structure, its characterized in that includes vaulting pole (1) and cable clamp, vaulting pole (1) are V type structure, and cable clamp is including cable clamp upper cover plate (2) and cable clamp lower cover plate (3), and cable clamp upper cover plate (2) and the bottom body coupling of vaulting pole (1), and cable clamp upper cover plate (2) and cable clamp lower cover plate (3) can be dismantled and be connected, and cable clamp upper cover plate (2) and cable clamp lower cover plate (3) cooperate and form at least one cable hole (7).
2. The integrated cable clamp for the large-span chord support structure according to claim 1, wherein the opening part at the upper end of the V-shaped structure is movably connected with the embedded lug seat (8).
3. The integrated cable clamp for the large-span chord support structure according to claim 2, wherein an anchor head (4) is arranged at an opening at the upper end of the V-shaped structure, and the anchor head (4) is connected with the embedded lug seat (8) through a pin shaft (9).
4. The integrated cable clamp for the large-span chord support structure according to any one of claims 1 to 3, wherein the V-shaped grooving angle of the V-shaped structure is α =15 to 35 degrees.
5. The integrated cable clamp for the large-span chord support structure according to claim 4, wherein an upper semicircular through groove is formed on the cable clamp upper cover plate (2), a lower semicircular through groove is formed on the cable clamp lower cover plate (3), and the upper semicircular through groove and the lower semicircular through groove are matched to form a cable hole (7).
6. The integrated cable clamp for the large-span chord support structure according to claim 5, wherein the cable holes (7) are obliquely arranged, and the angle of inclination of the cable holes (7) is more than 0 and less than or equal to 15 degrees.
7. The integrated cable clamp for the large-span chord support structure according to any one of claims 1 to 3, 5 and 6, wherein the cable clamp upper cover plate (2) and the cable clamp lower cover plate (3) are connected through bolts.
8. The integrated cable clamp for the large-span chord support structure according to claim 7, wherein the cable clamp upper cover plate (2) and the cable clamp lower cover plate (3) are provided with cable clamp connecting holes (6) corresponding to each other, and the bolt is arranged in the cable clamp connecting hole (6).
9. The integrated cable clamp for the large-span chord support structure according to claim 8, wherein the cable clamp upper cover plate (2) and the cable clamp lower cover plate (3) are matched to form a cable hole (7), and the cable clamp upper cover plate (2) and the cable clamp lower cover plate (3) are both of stepped structures which are sunken relative to the stay bar (1).
10. The integrated cable clamp for the large-span chord support structure according to claim 8, wherein the cable clamp upper cover plate (2) and the cable clamp lower cover plate (3) are matched to form at least two cable holes (7), and the cable clamp upper cover plate (2) and the cable clamp lower cover plate (3) are both convex boss structures protruding outwards relative to the stay bar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025529.7U CN215483588U (en) | 2021-08-26 | 2021-08-26 | Integrated cable clamp for large-span chord support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025529.7U CN215483588U (en) | 2021-08-26 | 2021-08-26 | Integrated cable clamp for large-span chord support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215483588U true CN215483588U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122025529.7U Active CN215483588U (en) | 2021-08-26 | 2021-08-26 | Integrated cable clamp for large-span chord support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215483588U (en) |
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2021
- 2021-08-26 CN CN202122025529.7U patent/CN215483588U/en active Active
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