CN217871987U

CN217871987U - Local bearing and supporting structure of steel truss

Info

Publication number: CN217871987U
Application number: CN202222033258.4U
Authority: CN
Inventors: 吕波; 何佳晨
Original assignee: Xian University of Science and Technology
Current assignee: Xian University of Science and Technology
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-22
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a steel truss technical field, especially a local bearing support structure of steel truss, including the steel truss, the lower extreme of steel truss is provided with a plurality of bearing frame, a plurality of the bearing frame all includes support post, mounting panel, fixed support seat, movable support seat, supporting beam and support sloping. The utility model has the advantages that: through fixed articulated seat, first rotation support bar, removal articulated seat, second rotation support bar, fixing bolt and fixed through hole's cooperation setting can adjust two distance between the support post can be based on the width of bearing frame is adjusted to the actual width of steel truss for this local bearing support structure of steel truss's structure no longer is fixed, can come the scene according to the actual width of steel truss to adjust, and adjusts the operation of bearing frame width is comparatively simple and convenient, has practiced thrift the time of setting up local bearing support structure, has reached the effect that improves the efficiency of construction.

Description

Local bearing and supporting structure of steel truss

Technical Field

The utility model relates to a steel truss technical field, especially a local bearing support structure of steel truss.

Background

The steel truss is a crane beam, a bridge, a hydraulic gate and the like of a roof structure of a truss industrial and civil building made of steel, the common steel truss is used as a main bearing component, various towers such as mast towers, television towers, power transmission line towers and the like and the common spatial steel truss consisting of three-surface, four-surface or multi-surface plane trusses, and the position, the size and the number of a steel truss support system are determined by working condition simulation calculation and are designed and erected according to the stress condition.

The utility model discloses a local bearing support structure of steel truss disclosed in chinese utility model patent application laid-open specification CN213390842U, this local bearing support structure of steel truss, though can get up a plurality of bearing frame high-speed joint through the bolt, can constitute local bearing support structure, required installation part is less, and can assemble by oneself according to the height of steel truss, the construction is simple, it is convenient to install and remove, however, this local bearing support structure of steel truss's structure is fixed, need build according to the actual width of steel truss when supporting the steel truss, the width according to the steel truss that can not be nimble is adjusted, thereby the speed of building local bearing support structure has been reduced.

SUMMERY OF THE UTILITY MODEL

The purpose of the present invention is to solve at least one of the technical drawbacks.

Therefore, an object of the present invention is to provide a local bearing support structure for steel truss to solve the problems mentioned in the background art and overcome the deficiencies existing in the prior art.

In order to achieve the above object, an embodiment of the utility model provides a local bearing support structure of steel truss, including the steel truss, the lower extreme of steel truss is provided with a plurality of bearing frame, a plurality of the bearing frame all includes support post, mounting panel, fixed stay seat, movable support seat, supporting beam and support sloping, the top and the equal fixedly connected with mounting panel in bottom of support post, two the equal fixedly connected with fixed stay seat of surface of support post, two the equal sliding connection of surface of support post has movable support seat, two supporting beam and two support sloping of one side fixedly connected with of support post, two the equal fixedly connected with fixed articulated seat in one side of fixed stay seat, one side of fixed articulated seat articulates there is first rotation support bar, another one side of fixed articulated seat articulates there is the second rotation support bar, one side fixedly connected with movable stay of movable support seat, one side threaded connection of movable support seat has fixing bolt, a plurality of fixing through hole has been seted up to one side of support post.

Preferred by any of the above-mentioned scheme, one side fixed mounting of steel truss has horizontal girder steel, one side fixedly connected with bracing girder steel of horizontal girder steel, the one end that the steel truss was kept away from to the bracing girder steel with be located the support post fixed connection of top.

The technical effect achieved by adopting the scheme is as follows: through the bracing girder steel can guarantee the stability of being connected between bearing frame and the steel truss for holistic structure is comparatively stable.

Preferably by any one of the above schemes, a rotation groove has been seted up to one side of first rotation bracing piece, the second rotation bracing piece passes from the inside in rotation groove, first rotation bracing piece passes through the articulated shaft with the second rotation bracing piece and rotates and be connected, the width of second rotation bracing piece equals the width in rotation groove, the one end that fixed articulated seat was kept away from to first rotation bracing piece is articulated mutually with a removal articulated seat, the one end that fixed articulated seat was kept away from to the second rotation bracing piece is articulated mutually with another removal articulated seat.

The technical effect achieved by adopting the scheme is as follows: the first rotating support rod and the second rotating support rod are connected, the first rotating support rod and the second rotating support rod can rotate around the hinge shaft, and the second rotating support rod can smoothly rotate through the rotating groove.

Preferably, in any one of the above schemes, the fixing bolt is matched with the fixing through hole in size, and the outer surface of the fixing bolt is in threaded connection with a fixing nut.

The technical effect achieved by adopting the scheme is as follows: through fixing bolt, fixing hole and fixation nut can fix the articulated seat of removal, thereby guarantee the stability of the articulated seat of removal.

Preferably, the movable hinge seat is located at the middle position of the two supporting oblique beams.

The technical effect achieved by adopting the scheme is as follows: therefore, the movable hinging seat can smoothly move along the supporting upright post, and the interference phenomenon between the movable hinging seat and the supporting oblique beam in the moving process is avoided.

Preferably, in any of the above schemes, the fixed support seat is located above the movable support seat, and the plurality of bearing frames are fixedly connected with each other through the mounting plate and the bolts.

The technical effect achieved by adopting the scheme is as follows: the plurality of bearing frames are connected through the bolts and the mounting plate, so that the plurality of bearing frames form a local bearing support structure, and the steel truss is supported.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

through fixed articulated seat, first rotation support bar, removal articulated seat, second rotation support bar, fixing bolt and fixed through hole's cooperation setting can adjust two distance between the support post to can be based on the width of bearing frame is adjusted to the actual width of steel truss for this local bearing support structure of steel truss's structure no longer is fixed, can come the scene according to the actual width of steel truss to adjust work, and adjust the operation of bearing frame width is comparatively simple and convenient, thereby very big saving the time of building local bearing support structure, reached the effect that improves the efficiency of construction.

Drawings

Fig. 1 is a schematic view of a first view structure of the present invention;

fig. 2 is a schematic view of a second perspective structure of the present invention;

fig. 3 is a schematic view of a first view angle structure of the bearing frame of the present invention;

fig. 4 is a schematic view of a second view angle structure of the bearing frame of the present invention.

In the figure: 1-steel truss, 2-bearing frame, 3-supporting upright column, 4-mounting plate, 5-fixed supporting seat, 6-movable supporting seat, 7-supporting cross beam, 8-supporting oblique beam, 9-fixed hinged seat, 10-first rotary supporting rod, 11-second rotary supporting rod, 12-movable hinged seat, 13-fixed bolt, 14-fixed through hole, 15-oblique supporting steel beam and 16-rotary groove.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 4, a local bearing support structure of a steel truss comprises a steel truss 1, a plurality of bearing frames 2 are arranged at the lower end of the steel truss 1, each of the plurality of bearing frames 2 comprises a support upright 3, a mounting plate 4, a fixed support 5, a movable support 6, a support cross beam 7 and a support oblique beam 8, the top end and the bottom end of the support upright 3 are fixedly connected with the mounting plate 4, the outer surfaces of the two support uprights 3 are fixedly connected with the fixed support 5, the outer surfaces of the two support uprights 3 are respectively and slidably connected with the movable support 6, one side of the support upright 3 is fixedly connected with the two support cross beams 7 and the two support oblique beams 8, one side of the two fixed supports 5 is fixedly connected with a fixed hinge seat 9, one side of one fixed hinge seat 9 is hinged with a first rotating support rod 10, one side of the other fixed hinge seat 9 is hinged with a second rotating support rod 11, one side of the movable supporting seat 6 is fixedly connected with a movable hinged seat 12, one side of the movable supporting seat 6 is in threaded connection with a fixing bolt 13, one side of the supporting upright posts 3 is provided with a plurality of fixing through holes 14, when the local bearing supporting structure is built, the width of the bearing frame 2 is adjusted according to the width of the steel truss 1, firstly, the movable supporting seat 6 drives the movable hinged seat 12 to move along the direction of the supporting upright posts 3, the distance between the two supporting upright posts 3 can be adjusted under the action of a first rotating supporting rod 10 and a second rotating supporting rod 11, the proper distance between the two supporting upright posts 3 is adjusted according to the actual width of the steel truss 1, the fixing bolt 13 on the movable supporting seat 6 corresponds to the position of one fixing through hole 14, then, the fixing bolt 13 penetrates through the fixing through hole 14, and the movable supporting seat 6 is fixed through a fixing nut, thereby accomplish the operation of adjusting the bearing frame 2 width, then connect a plurality of bearing frame 2 through bolt and mounting panel 4, the work of this local bearing support structure is built in the installation to make the bearing frame 2 at top be connected with steel truss 1 through the bolt, thereby make this local bearing support structure support steel truss 1.

As the utility model discloses an optional technical scheme, one side fixed mounting of steel truss 1 has horizontal girder steel, one side fixedly connected with bracing girder steel 15 of horizontal girder steel, and the one end of steel truss 1 is kept away from to bracing girder steel 15 and the support post 3 fixed connection that is located the top, can guarantee the connection stability between bearing frame 2 and the steel truss 1 through bracing girder steel 15 for holistic structure is comparatively stable.

As an optional technical scheme of the utility model, rotation groove 16 has been seted up to one side of first rotation bracing piece 10, second rotation bracing piece 11 passes from the inside of rotating groove 16, first rotation bracing piece 10 rotates with second rotation bracing piece 11 through the articulated shaft and is connected, the width that second rotation bracing piece 11 equals the width that rotates groove 16, the one end that fixed articulated seat 9 was kept away from to first rotation bracing piece 10 is articulated mutually with a removal articulated seat 12, the one end that fixed articulated seat 9 was kept away from to second rotation bracing piece 11 is articulated mutually with another removal articulated seat 12, make first rotation bracing piece 10 and second rotation bracing piece 11 between form the relation of connection, make first rotation bracing piece 10 and second rotation bracing piece 11 rotate around the articulated shaft, and can make the second rotate the rotation that bracing piece 11 can be smooth through rotating groove 16.

As an optional technical scheme of the utility model, fixing bolt 13 and fixing hole 14's size looks adaptation, fixing bolt 13's surface threaded connection has fixation nut, can fix removal articulated seat 12 through fixing bolt 13, fixing hole 14 and fixation nut to guarantee to remove the stability of articulated seat 12.

As an optional technical scheme of the utility model, remove articulated seat 12 and be located two middle part positions that support sloping 8 to can make the smooth edge support post 3 that removes articulated seat 12 of removal remove, avoid removing articulated seat 12 and take place the interference phenomenon at the in-process that removes with supporting sloping 8.

As an optional technical scheme of the utility model, fixed support seat 5 is located the top of movable support seat 6, and a plurality of bearing frame 2 is connected a plurality of bearing frame 2 through mounting panel 4 and bolt fixed connection, through bolt and mounting panel 4 to make a plurality of bearing frame 2 form local bearing structure, thereby support steel truss 1.

The utility model discloses a theory of operation is the same with the theory of operation that a steel truss part bearing support structure disclosed in chinese patent CN213390842U, the utility model discloses only improve its exterior structure.

A local bearing supporting structure of a steel truss has the following working principle:

when the local bearing support structure is built, the width of the bearing frame 2 is adjusted according to the width of the steel truss 1, the movable support base 6 drives the movable hinged base 12 to move along the direction of the support upright posts 3, the distance between the two support upright posts 3 can be adjusted under the action of the first rotary support rod 10 and the second rotary support rod 11, the proper distance between the two support upright posts 3 is adjusted according to the actual width of the steel truss 1, the fixing bolt 13 on the movable support base 6 corresponds to the position of one fixing through hole 14, the fixing bolt 13 penetrates through the fixing through hole 14, the movable support base 6 is fixed through a fixing nut, the operation of adjusting the width of the bearing frame 2 is completed, then the bearing frames 2 are connected through bolts and the mounting plate 4, the local bearing support structure is installed and built, the bearing frame 2 at the top is connected with the steel truss 1 through the bolts, and the local bearing support structure supports the steel truss 1.

To sum up, the local bearing support structure of the steel truss can adjust the distance between two support columns 3 through the matching arrangement of the fixed hinge seat 9, the first rotating support rod 10, the movable hinge seat 12, the second rotating support rod 11, the fixing bolt 13 and the fixing through hole 14, thereby adjusting the width of the bearing frame 2 according to the actual width of the steel truss 1, the structure of the local bearing support structure of the steel truss is not fixed any more, the on-site adjustment work can be carried out according to the actual width of the steel truss 1, and the operation of adjusting the width of the bearing frame 2 is simple, so that the time for building the local bearing support structure is greatly saved, and the effect of improving the construction efficiency is achieved.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be appreciated by persons skilled in the art that any combination of the elements of the invention, including the description and specific embodiments set forth in the foregoing description and illustrated in the accompanying drawings, is not to be construed as limiting the scope of the invention and that no single element or combination of elements or components is shown in the detail or detail order to avoid obscuring the description. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a local bearing support structure of steel truss which characterized in that: comprises a steel truss (1), wherein the lower end of the steel truss (1) is provided with a plurality of bearing frames (2), the bearing frames (2) comprise supporting columns (3), mounting plates (4), fixed supporting seats (5), movable supporting seats (6), supporting beams (7) and supporting oblique beams (8), the top end and the bottom end of each supporting upright (3) are fixedly connected with a mounting plate (4), the outer surfaces of the two supporting uprights (3) are fixedly connected with a fixed supporting seat (5), the outer surfaces of the two supporting uprights (3) are slidably connected with a movable supporting seat (6), one side of the supporting upright post (3) is fixedly connected with two supporting cross beams (7) and two supporting oblique beams (8), one side of each of the two fixed supporting seats (5) is fixedly connected with a fixed hinged seat (9), one side of one fixed hinged seat (9) is hinged with a first rotating supporting rod (10), one side of the other fixed hinged seat (9) is hinged with a second rotating supporting rod (11), one side of the movable supporting seat (6) is fixedly connected with a movable hinging seat (12), one side of the movable supporting seat (6) is in threaded connection with a fixed bolt (13), and one side of the supporting upright post (3) is provided with a plurality of fixing through holes (14).

2. The local load-bearing support structure of a steel truss according to claim 1, wherein: one side fixed mounting of steel truss (1) has horizontal girder steel, one side fixedly connected with bracing girder steel (15) of horizontal girder steel, the one end that steel truss (1) were kept away from in bracing girder steel (15) and the support post (3) fixed connection who is located the top.

3. The local load-bearing support structure of a steel truss according to claim 2, wherein: one side of first rotation bracing piece (10) has been seted up and has been rotated groove (16), second rotation bracing piece (11) are passed from the inside that rotates groove (16), first rotation bracing piece (10) rotate bracing piece (11) with the second and rotate the articulated shaft and rotate and be connected, the width that second rotation bracing piece (11) equals the width that rotates groove (16), the one end that fixed articulated seat (9) were kept away from in first rotation bracing piece (10) is articulated mutually with a removal articulated seat (12), the one end that fixed articulated seat (9) were kept away from in second rotation bracing piece (11) is articulated mutually with another removal articulated seat (12).

4. The local load-bearing support structure of a steel truss according to claim 3, wherein: the fixing bolt (13) is matched with the fixing through hole (14) in size, and the outer surface of the fixing bolt (13) is in threaded connection with a fixing nut.

5. The local load-bearing support structure of a steel truss according to claim 4, wherein: the movable hinged seat (12) is positioned in the middle of the two supporting oblique beams (8).

6. The local load-bearing support structure of a steel truss according to claim 5, wherein: the fixed supporting seat (5) is positioned above the movable supporting seat (6), and the bearing frame (2) is fixedly connected with the bolt through the mounting plate (4).