CN220266280U

CN220266280U - Detachable steel construction overpass main part

Info

Publication number: CN220266280U
Application number: CN202321355552.5U
Authority: CN
Inventors: 赵园园; 杨玉玲; 吴天杰; 王强; 陈乐园; 安庆峰; 孙中静; 韩显日; 赵在法; 顾乃井
Original assignee: Qingdao Jiahexin Steel And Iron Co ltd
Current assignee: Qingdao Jiahexin Steel And Iron Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-12-29
Anticipated expiration: 2033-05-31

Abstract

The utility model provides a detachable steel structure overpass main body, which relates to the technical field of steel structures and comprises an overpass main body, a second support column and a first support column, wherein the top of the first support column is detachably provided with a second scaling ladder, the bottom of the second scaling ladder is detachably provided with a first scaling ladder, and the bottom of the top end of the first scaling ladder is fixedly provided with a support leg. The adjacent two overpass main parts of this device place one of them first lug inside the first draw-in groove of another overpass main part, insert first bolt in the first screw hole again, connect two adjacent overpass main parts, the first lug of the overpass main part that is close to the second support column can be connected with the second draw-in groove, and the first draw-in groove and the second lug connection of overpass main part and use second bolted connection, be connected the overpass main part at middle part with the second support column, thereby reach interconnect between the overpass main part, more stable during the use, the effect of dismantlement is not influenced simultaneously.

Description

Detachable steel construction overpass main part

Technical Field

The utility model belongs to the technical field of steel structures, and particularly relates to a detachable steel structure overpass main body.

Background

Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because the self weight is lighter, the construction is simple and convenient, and the device is widely applied to overpasses. Steel structures are prone to rust, and generally steel structures are subject to rust removal, galvanization or paint and periodic maintenance.

The prior art publication No. CN214362794U discloses a detachable steel structure overpass, although the corresponding parts can be replaced when a certain part of the overpass is damaged through the detachable steel structure, the replacement speed is high, the repair cost is low, the problems that the prior steel structure overpass is an integral overpass, the repair difficulty is high and the repair cost is high when certain part is damaged are solved.

Based on the above, the present inventors found that the following problems exist: but the overpass main part of the device relies on the girder alone to connect, and not connect between the adjacent overpass main part, lead to the support stability of overpass main part relatively poor, use relatively easily to damage for a long time, and the scaling ladder is necessary for the overpass simultaneously, and the scaling ladder of the device is also easily damaged, and the scaling ladder of the device is integrative, also comparatively inconvenient when the maintenance is dismantled.

Accordingly, in view of the above, the present utility model provides a detachable steel overpass body for achieving the purpose of more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a detachable steel structure overpass main body, which solves the problems that the existing adjacent overpass main bodies are not connected, so that the support stability of the overpass main body is poor and the overpass main body is easy to damage after long-time use.

The utility model provides a detachable steel structure overpass main body, which is achieved by the following specific technical means:

the utility model provides a detachable steel construction overpass main part, includes overpass main part, second support column and first support column, first support column top demountable installation has the second scaling ladder, second scaling ladder bottom demountable installation has first scaling ladder, the bottom on first scaling ladder top is fixed with the supporting leg, be fixed with the bracing piece between supporting leg and the first scaling ladder, second support column top both ends all are fixed with first roof beam body, first roof beam body both sides all are fixed with the second roof beam body, the second roof beam body other end is connected with the overpass main part, first draw-in groove has been seted up at overpass main part one end top, first screw hole has been run through to first draw-in groove top, the overpass main part other end is fixed with first lug, first lug top through connection has first bolt.

Further, the width value of the first protruding block is matched with the width value of the first clamping groove, and the first bolt is matched with the first threaded hole for use.

Further, a second clamping groove is formed in one side of the top of the second support column, a second protruding block is fixed on one side of the top of the second support column, a second bolt is connected to the top of the second protruding block in a penetrating mode, a second threaded hole is formed in the top of the second clamping groove in a penetrating mode, the second clamping groove is matched with the first protruding block in use, and the second protruding block is matched with the first clamping groove in use.

Further, the overpass main body is provided with four, the second roof beam body is provided with eight, is located four of same side the second roof beam body respectively with be located two of same side overpass main body's both ends are connected.

Further, a sliding groove is formed in the top of one side of the first support column, a sliding block is fixed in the middle of the bottom of the second scaling ladder, and the sliding block is in sliding connection with the sliding groove.

Further, a fixing plate is fixed on one side of the first support column, and the fixing plate is connected with the sliding block through a bolt.

Further, a first connecting plate is fixed on one side of the top of the first scaling ladder, a second connecting plate is fixed on one side of the bottom of the second scaling ladder, and the second connecting plate is connected with the first connecting plate through bolts.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first lug of one of the two adjacent overpass main bodies is placed in the first clamping groove of the other overpass main body, then the first bolt is inserted into the first threaded hole, the two adjacent overpass main bodies are connected, the first lug of the overpass main body close to the second support column can be connected with the second clamping groove, the first clamping groove of the overpass main body is connected with the second lug and is connected with the second bolt, and the overpass main body in the middle is connected with the second support column, so that the overpass main bodies are mutually connected, the use is more stable, and the disassembly effect is not influenced.

2. According to the utility model, the bolts between the fixed plate and the sliding block are removed, the bolts between the second scaling ladder and the first scaling ladder are removed, then the second scaling ladder is removed through devices such as a crane for maintenance, and when the first scaling ladder is maintained, the bolts between the second scaling ladder and the first scaling ladder are directly removed, so that the first movement can be removed for maintenance, and the scaling ladder can be conveniently detached for replacement and maintenance.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of the portion a of fig. 1 according to the present utility model.

FIG. 3 is a schematic view of the structure of the first support column of the present utility model.

Fig. 4 is an enlarged schematic view of the B-section structure of fig. 2.

Fig. 5 is a schematic view of the structure of the first support column of the present utility model.

FIG. 6 is a schematic view of the construction of the main body of the overpass of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a overpass main body; 11. a first clamping groove; 12. a first threaded hole; 13. a first bump; 14. a first bolt; 2. a second support column; 21. a second clamping groove; 22. a second bump; 23. a second bolt; 24. a second threaded hole; 3. a first support column; 31. a chute; 32. a fixing plate; 4. a first beam body; 5. a second beam body; 6. a first aerial ladder; 61. a slide block; 62. a first connection plate; 63. support legs; 64. a support rod; 7. a second aerial ladder; 71. and a second connecting plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 6:

the utility model provides a detachable steel structure overpass main body, which comprises an overpass main body 1, a second support column 2 and a first support column 3, wherein the top of the first support column 3 is detachably provided with a second aerial ladder 7, the bottom of the second aerial ladder 7 is detachably provided with a first aerial ladder 6, the bottom of the top end of the first aerial ladder 6 is fixedly provided with a support leg 63, a support rod 64 is fixedly arranged between the support leg 63 and the first aerial ladder 6, both ends of the top of the second support column 2 are fixedly provided with a first beam body 4, both sides of the first beam body 4 are fixedly provided with a second beam body 5, the other end of the second beam body 5 is connected with the overpass main body 1, the top of one end of the overpass main body 1 is provided with a first clamping groove 11, the top of the first clamping groove 11 is provided with a first threaded hole 12 in a penetrating way, the other end of the overpass main body 1 is fixedly provided with a first bump 13, and the top of the first bump 13 is connected with a first bolt 14 in a penetrating way.

Wherein, the width value of the first protruding block 13 is matched with the width value of the first clamping groove 11, the first bolt 14 is matched with the first threaded hole 12 for use, the adjacent two overpass main bodies 1 place the first protruding block 13 of one in the first clamping groove 11 of the other overpass main body 1, then insert the first bolt 14 into the first threaded hole 12, and connect the adjacent two overpass main bodies 1.

Wherein, second draw-in groove 21 has been seted up to second support column 2 top one side, second support column 2 top one side is fixed with second lug 22, second lug 22 top through connection has second bolt 23, second screw hole 24 has been seted up in the penetration of second draw-in groove 21 top, second draw-in groove 21 and first lug 13 are supporting to be used, second lug 22 and first draw-in groove 11 are supporting to be used, be close to the first lug 13 of overpass main part 1 of second support column 2 can be connected with second draw-in groove 21, and the first draw-in groove 11 and the second lug 22 of overpass main part 1 are connected and are connected with second bolt 23, be connected the overpass main part 1 in middle part with second support column 2.

Wherein, overpass main part 1 is provided with four, and second roof beam body 5 is provided with eight, and four second roof beam bodies 5 that are located same one side are connected with the both ends of two overpass main parts 1 that are located same one side respectively, are connected overpass main part 1 and first roof beam body 4 through second roof beam body 1, further increase stability.

Wherein, spout 31 has been seted up at first support column 3 one side top, and the middle part of second aerial ladder 7 bottom is fixed with slider 61, slider 61 and spout 31 sliding connection, when second aerial ladder 7 need maintenance, releases the bolt of fixed plate 32 and slider 61, releases the bolt between second aerial ladder 7 and the first aerial ladder 6 again, then takes off second aerial ladder 7 through apparatus such as hoist.

Wherein, first support column 3 one side is fixed with fixed plate 32, and fixed plate 32 and slider 61 pass through the bolt and connect for second aerial ladder 7 can dismantle with first support column 3.

Wherein, first aerial ladder 6 top one side is fixed with first connecting plate 62, and second aerial ladder 7 bottom one side is fixed with second connecting plate 71, and second connecting plate 71 and first connecting plate 62 pass through bolted connection, through connecting first connecting plate 62 and second connecting plate 71, can connect first aerial ladder 6 and second aerial ladder 7, and first aerial ladder 6 supports second aerial ladder 7.

Specific use and action of the embodiment:

in the utility model, when the maintenance is required, firstly, the part of the overpass main body 1 which is required to be maintained is determined, then the second beam body 5 connected with the overpass main body 1 is disassembled, then the first bolt 14 of the overpass main body 1 and the adjacent overpass main body 1 is taken out, as the first lug 13 of one of the two adjacent overpass main bodies 1 is placed in the first clamping groove 11 of the other overpass main body 1, the first bolt 14 is inserted into the first threaded hole 12, the adjacent two overpass main bodies 1 are connected, the overpass main body 1 of the part can be taken down to be maintained independently after the first bolt 14 is taken out, and when the overpass main body 1 connected with the second support column 2 is to be disassembled, the first lug 13 of the overpass main body 1 close to the second support column 2 is connected with the second clamping groove 21, and the first clamping groove 11 of the second lug 22 of the overpass main body 1 is connected with the second support column 2 by the second bolt 23, the middle overpass main body 1 and the second support column 2 are connected, the second support column 23 is removed, namely, the overpass main body 1 can be detached, and then the first ladder 7 and the second ladder 7 are removed, and the second ladder 7 and the second ladder 2 are directly need to be removed, and the first ladder 7 and the second ladder 7 are removed.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a detachable steel construction overpass main part, includes overpass main part (1), second support column (2) and first support column (3), its characterized in that: the utility model discloses a bridge is characterized in that a second scaling ladder (7) is detachably installed at first support column (3) top, first scaling ladder (6) is detachably installed at second scaling ladder (7) bottom, the bottom at first scaling ladder (6) top is fixed with supporting leg (63), be fixed with bracing piece (64) between supporting leg (63) and first scaling ladder (6), second support column (2) top both ends all are fixed with first roof beam body (4), first roof beam body (4) both sides all are fixed with second roof beam body (5), second roof beam body (5) other end and overpass main part (1) are connected, first draw-in groove (11) have been seted up at overpass main part (1) one end top, first screw hole (12) have been seted up in the top penetration of first draw-in groove (11), overpass main part (1) other end is fixed with first lug (13), first lug (13) top through connection has first bolt (14).

2. The removable steel structure overpass body of claim 1, wherein: the width value of the first protruding block (13) is matched with the width value of the first clamping groove (11), and the first bolt (14) is matched with the first threaded hole (12).

3. The removable steel structure overpass body of claim 1, wherein: second draw-in groove (21) have been seted up on one side of second support column (2) top, second support column (2) top one side is fixed with second lug (22), second lug (22) top through-connection has second bolt (23), second screw hole (24) have been seted up in the penetration of second draw-in groove (21) top, second draw-in groove (21) and first lug (13) are supporting to be used, second lug (22) and first draw-in groove (11) are supporting to be used.

4. The removable steel structure overpass body of claim 1, wherein: the two-side bridge comprises two bridge bodies (1), wherein the two bridge bodies (1) are arranged on the same side, the two bridge bodies (5) are arranged on the same side, and the two bridge bodies (5) are respectively connected with the two ends of the two bridge bodies (1) on the same side.

5. The removable steel structure overpass body of claim 1, wherein: the sliding chute (31) is formed in the top of one side of the first support column (3), the sliding block (61) is fixed in the middle of the bottom of the second aerial ladder (7), and the sliding block (61) is in sliding connection with the sliding chute (31).

6. The removable steel structure overpass body of claim 5, wherein: a fixing plate (32) is fixed on one side of the first support column (3), and the fixing plate (32) and the sliding block (61) are connected through bolts.

7. The removable steel structure overpass body of claim 1, wherein: the first aerial ladder is characterized in that a first connecting plate (62) is fixed on one side of the top of the first aerial ladder (6), a second connecting plate (71) is fixed on one side of the bottom of the second aerial ladder (7), and the second connecting plate (71) and the first connecting plate (62) are connected through bolts.