CN220727327U - Pipeline support structure and fly ash treatment system - Google Patents

Abstract

The utility model relates to the technical field of fly ash treatment, and discloses a pipeline support structure and a fly ash treatment system, wherein the pipeline support structure comprises: the support structure comprises a bottom frame, a plurality of upper chords and a plurality of support columns for supporting the upper chords, a plurality of transverse support frames, at least one pull node is formed on two sides of each transverse support frame respectively, a plurality of pull knot fixing pieces are sequentially and fixedly connected with the corresponding pull nodes along the arrangement direction of the transverse support frames.

Description

Pipeline support structure and fly ash treatment system

Technical Field

The utility model relates to the technical field of fly ash treatment, in particular to a pipeline bracket structure and a fly ash treatment system.

Background

Along with the increasingly strict environmental protection requirements on thermal power plants, the storage requirements on the fly ash generated after coal is burnt out are also higher, the original ash removal systems are improved by a plurality of power plants in order to improve the storage capacity of the existing ash removal systems of the power plants, adapt to the variability of the fly ash sales and the like, a steel plate warehouse is newly built at a position far away from a boiler area, so that the operation flexibility of the original unit of the power plants is improved, and the power plants convey the fly ash to the newly built steel plate warehouse through auxiliary matching systems such as ash conveying pipelines and the like.

At present, the truss is commonly used as bearing structure in the present ash conveying pipeline, the bearing capacity of truss is strong and structural strength is high, because the setting length of ash conveying pipeline is generally longer, often there is building or road on ash conveying pipeline's the route, span that crossing barrier installation ash conveying pipeline was crossed to the construction demand in order to satisfy the construction demand, bearing structure's span often needs to accomplish more than 20 meters, and conventional truss structure because self structure restriction, need set up more support columns when long distance installation, the span between two adjacent support columns can't reach 20 meters, consequently, the bearing structure of present ash conveying pipeline still has the problem that can't satisfy the span demand.

Disclosure of Invention

In view of the above, the utility model provides a pipeline support structure and a fly ash treatment system, so as to solve the problem that the support structure of the existing ash conveying pipeline cannot meet the span requirement.

In a first aspect, the present utility model provides a conduit bracket structure comprising: the chassis comprises a plurality of upper chords and a plurality of support columns for supporting the upper chords, wherein the upper chords are arranged at intervals and extend along the extension direction of the ash conveying pipeline, a plurality of transverse supporting frames are fixedly connected with at least two adjacent upper chords, the transverse supporting frames are arranged at intervals along the extension direction of the upper chords, at least one tie point is formed on two sides of each transverse supporting frame respectively, a plurality of tie fixing pieces are arranged along the arrangement direction of the transverse supporting frames, and each tie fixing piece is fixedly connected with the corresponding tie point in sequence and is suitable for improving the stability of the transverse supporting frames.

The beneficial effects are that: the interval sets up a plurality of horizontal support frames on the chassis, a plurality of horizontal support frames are fixed through the drawknot mounting drawknot, the horizontal structural strength of chassis is strengthened through horizontal support frame, the intensity and the stability of horizontal support frame under the wide span condition are guaranteed through the drawknot mounting, the structure has been simplified greatly when guaranteeing pipeline support structure supportability, chord member and web member's use amount has been reduced, the settable interval distance of support column in the pipeline support structure has been promoted greatly, can carry out the setting of wide span when promoting the support column and arrange the flexibility, the problem that the bearing structure of current ash conveying pipeline can't satisfy the span demand has been effectively solved.

In an alternative embodiment, the number of the upper chords is two, the transverse supporting frame comprises a cross rod, a first web member and a second web member, two ends of the cross rod are fixedly connected with the upper chords on two sides respectively and form a first connecting point and a second connecting point, the first web member is fixedly connected with the first connecting point, the second web member is fixedly connected with the second connecting point, and pull nodes are formed on the first web member and the second web member.

The beneficial effects are that: the number of the upper chords is small, the number of the parts in the transverse supporting frame is small, the structure is simpler when the upper chords are matched with the transverse supporting frame, and the supporting strength is ensured while the whole weight is reduced.

In an alternative embodiment, the first web member and the second web member are disposed obliquely outwardly relative to the vertical.

The beneficial effects are that: through the space that increases first web member and second web member transversely occupy to reduce the vertical space that occupies of first web member and second web member, can effectively increase the accessible height of horizontal support frame below.

In an alternative embodiment, the transverse support frame further comprises a first diagonal member and a second diagonal member arranged diagonally with respect to the vertical, the first diagonal member being arranged between the first web member and the second connection point, the second diagonal member being arranged between the second web member and the first connection point.

The beneficial effects are that: the triangle-shaped structure that forms can effectively increase the stability of first diagonal and second diagonal, prevents that first diagonal and second diagonal from taking place the swing.

In an alternative embodiment, the first web member and the second web member are each provided with a tie point located at an end of the first web member and the second web member remote from the cross bar.

The beneficial effects are that: the two sides are respectively provided with a drawknot point which can meet the use requirement, and the drawknot fixing piece can limit the swing of the outermost end of the web member, so that the whole structure is simple and effective.

In an alternative embodiment, the first diagonal member is fixedly connected to a tie point on the first web member and the second diagonal member is fixedly connected to a tie point on the second web member.

The beneficial effects are that: the integral triangle structures are formed respectively, and the stretching points are positioned at the end parts of the triangle structures, so that the structural strength of the positions where the stretching points are positioned can be effectively improved.

In an alternative embodiment, the tie fixture is a cable with prestress.

The beneficial effects are that: by introducing artificial stress, the inhaul cable can offset load stress, adjust internal force peak value and strengthen structural rigidity and stability.

In an alternative embodiment, the pipeline support structure further comprises a support rod, at least one support rod is arranged between two adjacent transverse support frames, one end of the support rod is fixedly connected with the first connecting point of one transverse support frame, and the other end of the support rod is fixedly connected with the second connecting point of the other transverse support frame.

The beneficial effects are that:

in an alternative embodiment, the number of the supporting rods between two adjacent transverse supporting frames is one, and a plurality of the supporting rods are connected in sequence at first.

The beneficial effects are that: through setting up the bracing piece that unloads to, become two triangle-shaped structures with quadrilateral structure, effectively promote stability.

In a second aspect, the present utility model also provides a fly ash treatment system comprising: the pipeline support structure comprises a plurality of ash conveying pipelines, wherein the ash conveying pipelines are arranged on the pipeline support structure at intervals.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a three-dimensional schematic view of a conduit bracket structure according to an embodiment of the present utility model;

FIG. 2 is a front view of the conduit bracket structure shown in FIG. 1;

FIG. 3 is a side view of the conduit bracket structure shown in FIG. 1;

FIG. 4 is a top view of the conduit bracket structure shown in FIG. 1;

reference numerals illustrate:

101. an upper chord; 102. a support column; 201. a cross bar; 2011. a first connection point; 2012. a second connection point; 202. a first web member; 203. a second web member; 204. pulling the joint; 205. a first diagonal bar; 206. a second diagonal bar; 3. a drawknot fixing piece; 4. a support rod; 5. an ash conveying pipeline.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiments of the present utility model are described below with reference to fig. 1 to 4.

In the related art, in order to improve the supporting strength of the truss, an upper chord layer and a lower chord layer are generally arranged, and the two chord layers are connected by arranging web members with a large number of different angles, because the chord members, the web members and the like are all of steel structures, the truss needs to be provided with a plurality of supporting columns 102 with small spacing to support when being installed because the structural strength is improved, but when the truss is arranged in a large span in a factory area of a power plant, a plurality of buildings, structures, roads and the like, the supporting columns 102 are inevitably required to be arranged in barriers, otherwise, the truss cannot be installed.

According to an embodiment of the present utility model, in one aspect, there is provided a pipe support structure comprising: the chassis comprises a plurality of upper chords 101 and a plurality of support columns 102 for supporting the upper chords 101, the upper chords 101 are arranged at intervals and extend along the extending direction of the ash conveying pipeline 5, the plurality of transverse supporting frames are fixedly connected with at least two adjacent upper chords 101, the plurality of transverse supporting frames are arranged at intervals along the extending direction of the upper chords 101, at least one tie point 204 is formed on two sides of each transverse supporting frame respectively, each tie fixing piece 3 is fixedly connected with the corresponding tie point 204 in sequence along the arrangement direction of the transverse supporting frame, and the tie fixing pieces 3 are suitable for improving the stability of the transverse supporting frames.

By applying the pipeline support structure of the embodiment, a plurality of transverse support frames are arranged on the underframe at intervals, the transverse support frames are fixed through the drawknot fixing pieces 3 in a drawknot manner, the transverse structural strength of the underframe is enhanced through the transverse support frames, the strength and stability of the transverse support frames under the condition of large span are guaranteed through the drawknot fixing pieces 3, the structure is greatly simplified while the support performance of the pipeline support structure is guaranteed, the using amount of chord members and web members is reduced, the settable interval distance of the support columns 102 in the pipeline support structure is greatly improved, the support columns 102 are arranged flexibly, and the large-span arrangement can be carried out, so that the problem that the support structure of the existing ash conveying pipeline 5 cannot meet the span requirement is effectively solved.

Specifically, the number of the upper chords 101 is not limited, and may be two, three, four, or the like, which is determined according to the number of the ash conveying pipes 5 to be installed in the cable, and if the number of the ash conveying pipes 5 is large, the number of the upper chords 101 arranged at intervals may be correspondingly increased to improve the supporting strength.

Further, the span of the pipeline bracket structure adopting the structure can be lifted to more than 20 meters, and even 40 meters.

Here, the span refers to the distance between two adjacent support columns 102 in the extending direction of the upper chord 101.

It should be noted that, the span of the pipeline support structure is 20 to 40 meters, which can meet the span requirement required in practical construction, the span of the pipeline support structure is not limited to 20 to 40 meters, but can be smaller than 20 meters and larger than 40 meters, and the span of the pipeline support structure can be improved by replacing materials with higher support strength.

In this embodiment, the number of the upper chords 101 is two, the transverse supporting frame includes the horizontal pole 201, first web member 202 and second web member 203, the both ends of horizontal pole 201 respectively with the upper chords 101 fixed connection of both sides and form first tie point 2011 and second tie point 2012, first web member 202 and first tie point 2011 fixed connection, second web member 203 and second tie point 2012 fixed connection, all be formed with tie point 204 on first web member 202 and the second web member 203, the quantity of upper chords 101 is less, the part quantity in the transverse supporting frame is less, the structure is simpler when both cooperate, reduce holistic weight when guaranteeing support strength.

Wherein the cross bar refers to a bar member arranged along a "lateral" direction indicated by an arrow in fig. 2.

Specifically, in order to meet the strength requirement, the upper chord member 101, the cross bar 201, the first web member 202 and the second web member 203 are made of steel materials, the upper chord member 101 is preferably H-shaped steel, the cross bar 201, the first web member 202 and the second web member 203 are preferably channel steel or angle steel, the span of the upper chord member 101 is longer, the H-shaped steel is used to enable the upper chord member 101 to be lighter in weight and simultaneously have stronger bending resistance, and the length of the cross bar 201, the length of the first web member 202 and the length of the second web member 203 are shorter than that of the upper chord member 101, so that the use requirement can be met by using the channel steel or angle steel.

The specific configurations of the upper chord 101, the cross bar 201, the first web member 202, and the second web member 203 are not limited to the above steel structure, and may be replaced according to actual needs.

In this embodiment, the first web member 202 and the second web member 203 are disposed obliquely outwards relative to the vertical direction, and by increasing the space occupied by the first web member 202 and the second web member 203 in the lateral direction, the space occupied by the first web member 202 and the second web member 203 in the vertical direction is reduced, so that the available height below the lateral support frame can be effectively increased.

Wherein, the transverse direction refers to the direction along the arrow in fig. 2, and the vertical direction refers to the direction along the arrow in fig. 2.

It will be appreciated that as an alternative embodiment, first web member 202 and second web member 203 may be disposed obliquely inward relative to the vertical, or may be disposed vertically.

In this embodiment, the transverse supporting frame further includes a first diagonal member 205 and a second diagonal member 206 that are disposed obliquely with respect to the vertical direction, the first diagonal member 205 is disposed between the first web member 202 and the second connection point 2012, the second diagonal member 206 is disposed between the second web member 203 and the first connection point 2011, the first diagonal member 205, the first web member 202 and the cross bar 201 form a triangle structure, and the second diagonal member 206, the second web member 203 and the cross bar 201 also form a triangle structure, so that the stability of the first diagonal member 205 and the second diagonal member 206 can be effectively increased, and the first diagonal member 205 and the second diagonal member 206 are prevented from swinging.

In particular, in order to meet the strength requirement, the first diagonal rods 205 and the second diagonal rods 206 are manufactured using a steel material, and the first diagonal rods 205 and the second diagonal rods 206 are preferably channel steel or angle steel, which has high structural strength and relatively light weight.

In this embodiment, a pull node 204 is respectively disposed on the first web member 202 and the second web member 203, the pull node 204 is located at one end of the first web member 202 and the second web member 203 far away from the cross bar 201, two sides are respectively provided with a pull node 204, so that the use requirement can be met, and the pull fixing member 3 can limit the swing of the outermost end of the web member, so that the whole structure is simple and effective.

It will be appreciated that, as an alternative embodiment, first web member 202 and second web member 203 may also be provided with a plurality of tie points 204 spaced along their own extension direction to further enhance stability.

In this embodiment, the first diagonal member 205 is fixedly connected with the pull node 204 on the first web member 202, and the second diagonal member 206 is fixedly connected with the pull node 204 on the second web member 203, so as to form a complete triangle structure respectively, and the pull node 204 is located at the end of the triangle structure, so that the structural strength of the position where the pull node 204 is located can be effectively improved.

In this embodiment, the tie fixing member 3 is a cable with prestress, and by introducing artificial stress, the cable itself can counteract load stress, adjust internal force peak value, and enhance structural rigidity and stability.

Specifically, the plurality of tie fasteners 3 are all arranged in parallel, the tie fasteners 3 are preferably steel tie cables, and are made of 304/316 stainless steel materials, the diameter of the tie fasteners 3 is not specifically limited, and the diameter of the tie fasteners 3 can be calculated and determined according to the specific span in actual installation because the diameter of the tie fasteners 3 can be changed along with the change of the span.

In this embodiment, the pipeline support structure further includes a support rod 4, at least one support rod 4 is disposed between two adjacent transverse support frames, one end of the support rod 4 is fixedly connected with a first connection point 2011 of one of the transverse support frames, the other end of the support rod 4 is fixedly connected with a second connection point 2012 of the other transverse support frame, and the structural strength of the upper chord member 101 in a plane is improved by adding the support rod 4.

It will be appreciated that as an alternative embodiment, two support bars 4 may be provided in an intersecting relationship between two adjacent crossbars 201.

In this embodiment, the number of the supporting rods 4 between two adjacent transverse supporting frames is one, and the plurality of supporting rods 4 are connected at first in sequence, as shown in fig. 4, the plurality of supporting rods 4 are connected to form a folded line shape, and the stress between the supporting rods 4 in this form is more continuous, so that the structural stability can be improved.

According to an embodiment of the present utility model, in another aspect, there is provided a fly ash treatment system, characterized by comprising: the pipeline support structure and the ash conveying pipelines 5 are arranged on the pipeline support structure at intervals.

Specifically, other components and structures in the fly ash treatment system may refer to the existing fly ash treatment system, and will not be described in detail herein.

Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.

Claims (10)

1. A conduit bracket structure, comprising:

the bottom frame comprises a plurality of upper chords (101) and a plurality of supporting columns (102) for supporting the upper chords (101), wherein the upper chords (101) are arranged at intervals and extend along the extension direction of the ash conveying pipeline (5);

the plurality of transverse supporting frames are fixedly connected with at least two adjacent upper chords (101), the plurality of transverse supporting frames are arranged at intervals along the extending direction of the upper chords (101), and at least one pulling node (204) is formed on two sides of each transverse supporting frame respectively;

the plurality of drawknot fixing pieces (3), every drawknot fixing piece (3) are along the direction of arranging of horizontal support frame in proper order with corresponding drawknot (204) fixed connection, drawknot fixing piece (3) are suitable for promoting horizontal support frame's stability.

2. The pipe bracket structure according to claim 1, wherein the number of the upper chords (101) is two, the transverse supporting frame comprises a cross rod (201), a first web member (202) and a second web member (203), two ends of the cross rod (201) are respectively fixedly connected with the upper chords (101) on two sides and form a first connecting point (2011) and a second connecting point (2012), the first web member (202) is fixedly connected with the first connecting point (2011), the second web member (203) is fixedly connected with the second connecting point (2012), and the pull nodes (204) are formed on the first web member (202) and the second web member (203).

3. The pipe support structure according to claim 2, characterized in that the first web member (202) and the second web member (203) are arranged obliquely outwards with respect to the vertical.

4. The pipe bracket structure according to claim 2, characterized in that the transverse support frame further comprises a first diagonal (205) and a second diagonal (206) arranged diagonally with respect to the vertical, the first diagonal (205) being arranged between the first web (202) and the second connection point (2012), the second diagonal (206) being arranged between the second web (203) and the first connection point (2011).

5. The pipe support structure according to claim 4, characterized in that the first web member (202) and the second web member (203) are provided with one pull node (204), respectively, the pull node (204) being located at an end of the first web member (202) and the second web member (203) remote from the cross bar (201).

6. The pipe support structure according to claim 5, characterized in that the first diagonal (205) is fixedly connected to the pull node (204) on the first web member (202), and the second diagonal (206) is fixedly connected to the pull node (204) on the second web member (203).

7. A pipe support structure according to any one of claims 1 to 6, characterized in that the tie-down securing member (3) is a cable with prestress.

8. The pipe support structure according to any one of claims 2 to 5, further comprising a support bar (4), at least one support bar (4) being arranged between two adjacent transverse support frames, one end of the support bar (4) being fixedly connected to the first connection point (2011) of one of the transverse support frames, the other end of the support bar (4) being fixedly connected to the second connection point (2012) of the other transverse support frame.

9. A pipe support structure according to claim 8, characterized in that the number of support rods (4) between two adjacent transverse support frames is one, a plurality of support rods (4) being connected end to end in sequence.

10. A fly ash treatment system, comprising:

the conduit bracket structure of any one of claims 1 to 9;

and the ash conveying pipelines (5) are arranged on the pipeline bracket structure at intervals.