CN213039025U - Large-span on-site assembled sound barrier - Google Patents
Large-span on-site assembled sound barrier Download PDFInfo
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- CN213039025U CN213039025U CN202020909422.1U CN202020909422U CN213039025U CN 213039025 U CN213039025 U CN 213039025U CN 202020909422 U CN202020909422 U CN 202020909422U CN 213039025 U CN213039025 U CN 213039025U
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Abstract
The application relates to a large-span on-site assembled sound barrier, including the sound barrier body, the sound barrier body includes a sound insulation section at least, and holistic sound barrier body can be a sound insulation section promptly, or is formed by two at least sound insulation section concatenations. The sound insulation section comprises double-column supports, the bottom of each double-column support is connected with a civil foundation, and the adjacent double-column supports are connected through horizontal purlines. The structure to conventional span pin-connected panel sound barrier improves, can effectively dodge ground, secret facility in the installation, stride the interval back in the increase, improve original single-column shaped steel, adopted two stand supports, make steel stand structure more firm, accord with the structural requirement that large-span sound barrier received the wind load, and, adopt the square steel roof beam to connect and consolidate preceding back post, make two stand supports overall structure intensity higher.
Description
Technical Field
The application relates to the technical field of sound barriers, in particular to a large-span field assembled sound barrier.
Background
The types of noise control sound barriers can be divided into finished insert type sound barriers and field assembled sound barriers, and the general structural form of the field assembled sound barriers is as follows: the conventional sound barrier span distance of a new project is not more than 4 meters for steel columns, wall purlins and civil engineering foundations.
For a technical project, the conventional sound barrier is influenced and limited by the original building components, underground pipelines and lines, and the span distance of the conventional sound barrier necessarily causes the conflict between the new construction and the built construction.
The conventional span sound barrier mainly has the following problems in the planning and construction process:
(1) the civil foundation can not be poured: the noise barrier technology of noise control is mostly served to fields such as thermal power plants and transformer substations, and the underground pipelines and lines in these fields are relatively dense, and the buried depth is generally 1 to 5 meters, and the basic buried depth of conventional noise barriers is also generally in this interval, and the underground barrier that meets in the design process is just more, consequently in construction foundation excavation process, thereby leads to the destruction of pipeline easily to cause unnecessary loss.
(2) The construction of the sound barrier is difficult: the aerial business turn over line, the pipeline in fields such as steam power plant and transformer substation are also comparatively intensive, lead to the sound barrier main pillar and the horizontal purlin of conventional span to arrange, and original structures need be dodged to the technical improvement project, so need design special-shaped post can avoid the barrier many times, increase degree of difficulty and potential safety hazard for design and construction.
(3) Potential safety hazards exist: in some cases, the steel structure arrangement of the conventional span sound barrier is close to the danger source of the original structure, so that the personal safety of constructors is threatened, for example, the high voltage line in the line outlet area of a thermal power plant has a corresponding specified safety distance, and an electric shock accident is easy to occur when the safety distance is less than the safety distance.
In summary, no effective solution is provided at present for the problems of the conventional span sound barrier in the related art during planning and construction.
SUMMERY OF THE UTILITY MODEL
Based on this, the application provides a large-span on-spot pin-connected panel sound barrier for solve the problem that the construction difficulty, the inefficiency, the construction potential safety hazard is high that conventional span's sound barrier exists in planning, work progress among the correlation technique.
The application provides a large-span on-spot pin-connected panel sound barrier, including the sound barrier body, the sound barrier body includes a sound insulation section at least, and the sound insulation section includes the double-column support, and double-column support bottom is connected with the civil engineering basis, and adjacent double-column support passes through horizontal purlin and connects.
In one possible implementation, the cross section of the double-column bracket is in a right-angle trapezoid structure.
In a possible implementation mode, the double-upright-column support comprises a front column, a rear column, a reinforcing cross beam and a supporting inclined baffle, two ends of the reinforcing cross beam are respectively connected with the front column and the rear column, a plane where the front column and the rear column are located is divided into a plurality of independent areas by the reinforcing cross beam, and each independent area is provided with the supporting inclined baffle.
In a possible implementation mode, the double-column support is an isosceles triangle-shaped pipe truss, and an area enclosed by two adjacent supporting inclined baffles and the front column is an isosceles triangle.
In one possible implementation, the supporting ramp is welded or bolted to the front and rear pillars, respectively.
In one possible implementation, the horizontal purlin is solid square steel or C-shaped cold-formed steel or Z-shaped cold-formed steel.
In one possible implementation, the reinforcing beam is a square steel beam.
In one possible implementation mode, the civil foundation is a double-column independent foundation, the front column and the rear column are respectively fixed on the double-column independent foundation through bolts, and the front column is perpendicular to the ground.
In one possible implementation mode, the adjacent double-column independent foundations are connected through a concrete connecting beam.
Compared with the prior art, the utility model has the following characteristics and beneficial effect:
1. the span distance of the sound barrier is increased, underground and overground pipelines can be avoided effectively, conflict with other irrelevant facilities is avoided, the installation quantity of the steel upright posts can be reduced by the large-span sound barrier in the construction process, and the operation time of heavy equipment such as a crane is shortened greatly.
2. Improve original single-upright post shaped steel, adopted two-upright-post bracket, make the steel upright post structure more firm, accord with the structural requirement of large-span sound barrier windage load.
3. The reinforcing beam for connecting the front and rear columns adopts a square steel beam, so that the overall structural strength of the double-upright-column support is higher; and the horizontal purlines for connecting the adjacent double-upright-column supports are made of solid square steel, so that the structural strength of the whole sound barrier is enhanced.
4. The large-span sound barrier can effectively avoid high-voltage and extra-high-voltage lines in the installation process, and ensures that operating personnel and equipment are out of the electrified safety distance, thereby ensuring the safety of construction operation.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in related arts, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic overall structure diagram of a large-span field-fabricated sound barrier according to an embodiment of the present application;
FIG. 2 is a schematic view of a civil foundation of a double column independent foundation;
FIG. 3 is a schematic view of a concrete tie beam;
fig. 4 is a schematic view of a horizontal purlin of square steel construction.
Reference numerals:
the concrete beam comprises a front column 1, a rear column 2, a reinforcing cross beam 3, a supporting inclined baffle 4, a concrete connecting beam 5, a horizontal purline 6 and a civil foundation 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other examples, which can be obtained by a person skilled in the art without making any inventive step based on the examples in this application, are within the scope of protection of this application.
It is obvious that the drawings in the following description are only examples or embodiments of the application, from which the application can also be applied to other similar scenarios without inventive effort for a person skilled in the art. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Unless otherwise defined, technical or scientific terms used in the claims and the specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing and claiming the application are not to be construed as limiting in any way, but rather as indicating the singular or plural. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalent, and does not exclude other elements or items. "connected" or "coupled" and similar terms are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in the specification and claims of this application, "a plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
The embodiment of the application provides a large-span on-site assembled sound barrier, which comprises a sound barrier body, wherein the sound barrier body at least comprises a sound insulation section, namely the whole sound barrier body can be a sound insulation section or formed by splicing at least two sound insulation sections.
Specifically, the sound insulation section includes two stand support, and two stand support bottoms are connected with civil engineering basis 7, and adjacent two stand support passes through horizontal purlin 6 and connects.
Referring to fig. 1, the cross section of the double-upright-column bracket is of a right trapezoid structure, the double-upright-column bracket comprises a front column 1, a rear column 2, a reinforcing beam 3 and a supporting inclined baffle 4, two ends of the reinforcing beam 3 are respectively connected with the front column 1 and the rear column 2, a plane where the front column 1 and the rear column 2 are located is divided into a plurality of independent areas by the reinforcing beam 3, and the supporting inclined baffle 4 is installed in each independent area.
Furthermore, the double-upright-column support is an isosceles triangle-shaped pipe truss, and the area enclosed by the two adjacent supporting inclined baffles 4 and the front column 1 is an isosceles triangle.
Wherein, the supporting inclined baffle 4 is respectively welded or bolted with the front column 1 and the rear column 2.
The horizontal purlines 6 connecting the adjacent double-upright-column supports are solid square steel or C-shaped cold-formed steel or Z-shaped cold-formed steel. Due to the increase of the span distance, the horizontal purlines 6 are preferably made of solid square steel with higher structural strength, and the vertical distance can be properly increased under the condition of meeting the wind load requirement.
In the embodiment, the reinforcing beam 3 for connecting the front and rear columns 2 adopts a square steel beam, so that the overall structural strength of the double-column support is higher.
In addition, the civil engineering foundation 7 is a double-column independent foundation, the front column 1 and the rear column 2 are respectively fixed on the double-column independent foundation through bolts, and the front column 1 is vertical to the ground. Specifically, two double nuts tightly connected in series are used as fasteners on the civil foundation 7. The internal friction between two nuts and the friction between the nuts and the threads are utilized, so that the problem that the former nut is prevented from being easily loosened by the latter nut is solved.
The adjacent double-column independent foundations are connected through the concrete connecting beam 5, and damage to an upper structure caused by uneven settlement among the foundations is avoided.
To sum up, the large-span on-site assembled sound barrier provided by the embodiment of the application improves the structure of a conventional span assembled sound barrier, can effectively avoid overground and underground facilities in the installation process, improves the original single-upright section steel after increasing the span distance, adopts a double-upright support to ensure that the steel upright structure is more stable and meets the structural requirement of wind load of the large-span sound barrier, and adopts a square steel beam to connect and reinforce the front and rear columns to ensure that the integral structural strength of the double-upright support is higher; and the solid square steel is adopted to connect the adjacent double-upright-column supports, so that the structural strength of the whole sound barrier is enhanced.
The problems of difficult construction, low efficiency and high construction potential safety hazard of the conventional span sound barrier in planning and construction process in the related technology can be solved by planning and constructing the large-span on-site assembled sound barrier:
(1) in the early-stage project exploration, underground and overground obstacles of the original building can be marked, more reasonable span intervals of the steel columns are obtained, and the rationality of later-stage design is ensured.
(2) The increase of the span distance can effectively avoid underground and overground pipelines without conflict with other unrelated facilities, thereby ensuring the integrity of the original facilities of the owners.
(3) In the construction process, the installation of the large-span sound barrier can reduce the number of the steel upright posts, thereby greatly shortening the operation time of heavy machinery such as a crane and the like and reducing the potential safety hazard of construction.
(4) High-voltage and extra-high voltage lines can be effectively avoided in the installation process, and the safety of construction operation is ensured when operating personnel and equipment are out of the electrified safety distance.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. On-spot pin-connected panel sound barrier of large-span, including the sound barrier body, its characterized in that, the sound barrier body includes a sound insulation section at least, and the sound insulation section includes double-column support, and double-column support bottom is connected with civil engineering basis (7), and adjacent double-column support passes through horizontal purlin (6) and connects.
2. The large-span field-assembled sound barrier according to claim 1, wherein the cross section of the double-upright-column bracket is of a right-angled trapezoid structure.
3. The large-span field-assembled sound barrier according to claim 1, wherein the double-column support comprises a front column (1), a rear column (2), a reinforcing beam (3) and a supporting inclined baffle (4), wherein two ends of the reinforcing beam (3) are respectively connected with the front column (1) and the rear column (2), a plane where the front column (1) and the rear column (2) are located is divided into a plurality of independent areas by the reinforcing beam (3), and the supporting inclined baffle (4) is installed in each independent area.
4. The large-span field-assembled sound barrier according to claim 3, wherein the double-column supports are isosceles triangle pipe trusses, and the area enclosed by the two adjacent supporting diagonal baffles (4) and the front column (1) is an isosceles triangle.
5. The large-span field-assembled sound barrier according to claim 3, wherein the supporting inclined baffle (4) is welded or bolted to the front pillar (1) and the rear pillar (2), respectively.
6. The large-span field-assembled sound barrier according to claim 1, wherein the horizontal purlins (6) are solid square steel, C-shaped cold-formed steel or Z-shaped cold-formed steel.
7. The large-span on-site fabricated sound barrier according to claim 3, wherein the reinforcing beams (3) are square steel beams.
8. The large-span on-site assembled sound barrier according to claim 1, wherein the civil foundation (7) is a double-column independent foundation, the front column (1) and the rear column (2) are respectively fixed on the double-column independent foundation through bolts, and the front column (1) is perpendicular to the ground.
9. The large-span on-site assembled sound barrier according to claim 8, wherein the adjacent double-column independent foundations are connected through a concrete tie beam (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909422.1U CN213039025U (en) | 2020-05-26 | 2020-05-26 | Large-span on-site assembled sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909422.1U CN213039025U (en) | 2020-05-26 | 2020-05-26 | Large-span on-site assembled sound barrier |
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| Publication Number | Publication Date |
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| CN213039025U true CN213039025U (en) | 2021-04-23 |
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| CN202020909422.1U Active CN213039025U (en) | 2020-05-26 | 2020-05-26 | Large-span on-site assembled sound barrier |
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