CN214652970U - Multipurpose carrying pole beam - Google Patents
Multipurpose carrying pole beam Download PDFInfo
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- CN214652970U CN214652970U CN202120017084.5U CN202120017084U CN214652970U CN 214652970 U CN214652970 U CN 214652970U CN 202120017084 U CN202120017084 U CN 202120017084U CN 214652970 U CN214652970 U CN 214652970U
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Abstract
The utility model discloses a multi-purpose carrying pole beam, which comprises a carrying pole beam body, wherein the middle part of the carrying pole beam body is provided with at least one hoisting component, and the hoisting component is arranged on the upper end surface of the carrying pole beam body; two ends of the shoulder pole beam body are respectively provided with a lifting hook component, and the lifting hook components are arranged on the lower end face of the shoulder pole beam body. The utility model designs the shoulder pole beam structure with the bearing as the aim, thereby not only meeting the hoisting structure strength of the newly added support under the large span, but also meeting the support strength; the shoulder pole beam is lifted at the two transverse sides of the bridge through the lifting hook assemblies at the two ends of the shoulder pole beam, the top sections of the newly added supports are lifted to the specified height below the bridge to be aligned and installed through the lifting assemblies, the redundant parts of the shoulder pole beam structure can be cut according to the support length to support the upper structure of the newly added supports after the lifting is completed, and the bridge is reasonable in design, simple in structure and convenient to construct.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a multi-purpose shoulder pole roof beam.
Background
Bridge construction is the throat engineering of road traffic, and under the long-term effect of daily use and earthquake, the bridge structure easily produces the harm, consequently needs to carry out daily maintenance to the bridge structure. When the lower structure of the bridge is damaged, such as the annular cracking of a pier body, the sinking of the pier body, the sinking of a bridge deck and the like, the upper structure of the bridge needs to be stably supported for repair. With the development of modern science and technology, the span of a bridge is larger and larger, the under-bridge clearance is higher and higher, and the support provided for the bridge structure with large span and high clearance can only be assembled below the bridge and then hoisted by using a beam hoisting machine and a cable.
However, when the newly added support is constructed to be close to the superstructure of the existing bridge, due to the limit of the existing bridge body on the clearance under the bridge, the gap between the newly added support and the superstructure of the existing bridge is far smaller than the working space required by the beam hoisting and transporting machine, so that the additional support cannot be installed in place.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a multipurpose carrying pole beam capable of hoisting a newly added support under an existing long-span bridge.
The utility model discloses a following technical scheme realizes:
a multi-purpose carrying pole beam comprises a carrying pole beam body, wherein the middle part of the carrying pole beam body is provided with at least one hoisting assembly, and the hoisting assembly is arranged on the upper end surface of the carrying pole beam body; the two ends of the shoulder pole beam body are respectively provided with a lifting hook component, and the lifting hook components are arranged on the lower end surface of the shoulder pole beam body.
In one embodiment, the shoulder pole beam body comprises two main beam plates and a plurality of rib plates; the upper side and the lower side of the main beam plate are respectively provided with a leg plate vertical to the plate surface of the main beam plate, a through groove is formed between the two leg plates, and the notches of the two main beam plates are opposite and parallel at intervals; the plurality of rib plates are fixedly connected between the two main beam plates, are perpendicular to the plate surfaces of the main beam plates, are arranged on the opposite inner sides of the leg plates, and are distributed at intervals along the length direction of the main beam plates.
In one embodiment, a plurality of lacing plates are symmetrically arranged on the upper side and the lower side of the main beam plate respectively, a plurality of lacing plates are arranged on the opposite outer sides of the leg plates corresponding to the rib plates, and the plate surfaces of the lacing plates are parallel to the plate surfaces of the leg plates and are fixedly connected with the two leg plates on the same side of the two main beam plates.
In one embodiment, the hoisting assembly comprises a first suspender and a first connecting piece for connecting the first suspender and the shoulder pole beam body; the first suspender is arranged in parallel to the length direction of the shoulder pole beam body; the first connecting piece is fixedly connected with the two leg plates at the same side of the two main beam plates, and a lifting point is formed between the first connecting piece and the batten plate.
In one embodiment, the number of the first connecting pieces is two, and the first connecting pieces are symmetrically distributed at two ends of the first suspender.
In one embodiment, the first connecting piece comprises a first connecting plate and two first limiting plates symmetrically arranged on two sides of the first suspension rod in the width direction, and the plate surface of the first connecting plate is parallel to the plate surfaces of the leg plates and is fixedly connected with the two leg plates on the same side of the two main beam plates.
In one embodiment, the hook assembly comprises a second boom and a second connector for connecting the second boom to the spreader beam body; the second suspender is arranged perpendicular to the length direction of the shoulder pole beam body; the second connecting piece is fixedly connected with the two leg plates at the same side of the two main beam plates, and a through hole for a lifting hook is formed in the middle of the second connecting piece.
In one embodiment, the second connecting piece comprises a second connecting plate and two second limiting plates symmetrically arranged on two sides of the second suspension rod in the width direction, and the plate surface of the second connecting plate is parallel to the plate surfaces of the leg plates and is fixedly connected with the two leg plates on the same side of the two main beam plates.
In one embodiment, the second connecting plate is a gusset plate.
In one embodiment, the hoisting assemblies are symmetrically distributed along the length direction of the shoulder pole beam body.
Compared with the prior art, the technical scheme of the utility model following advantage and beneficial effect have at least:
the utility model has the advantages that the shoulder pole beam is lifted by the lifting hook components at the two ends of the shoulder pole beam at the two transverse sides of the bridge, the top segment of the newly-added support is synchronously lifted to the specified height below the bridge by the lifting component for alignment installation, and the rigidity of the shoulder pole beam body is fully utilized to meet the lifting strength of the newly-added support under the large span; after the hoisting is finished, the redundant part of the carrying pole beam structure can be cut according to the supporting length to be used as an upper structure of a newly-added support for supporting, and the device is reasonable in design, simple in structure and convenient to construct.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a use state diagram of a multi-purpose carrying pole beam including a plurality of hoisting assemblies according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a multi-purpose carrying pole beam according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
fig. 4 is a schematic top view of the utility pole of fig. 2;
fig. 5 is a schematic bottom view of the multipurpose carrying pole beam of fig. 2.
Icon: 1-carrying pole beam body, 11-main beam plate, 111-leg plate, 12-ribbed plate, 13-batten plate, 2-hoisting component, 21-first suspender, 22-first connecting piece, 221-first connecting plate, 222-first limiting plate, 3-hoisting hook component, 31-second suspender, 32-second connecting piece, 321-second connecting plate, 322-second limiting plate, 323-through hole for lifting hook, 41-hoisting sling, and 42-hoisting sling.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, a multi-purpose carrying pole beam will be described more clearly and completely with reference to the accompanying drawings in embodiments of the present invention. The preferred embodiment of the utility pole beam is shown in the drawings, however, the utility pole beam can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. The terms "central," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, when used in reference to a particular orientation or positional relationship, are used for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
In the description of the present invention, it should be further noted that the terms "disposed," "mounted," "connected," and "connected" used herein should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, an embodiment of the present invention provides a multi-purpose carrying pole beam, which includes a carrying pole beam body 1, wherein at least one hoisting assembly 2 is disposed in the middle of the carrying pole beam body 1, and the hoisting assembly 2 is disposed on the upper end surface of the carrying pole beam body 1; two ends of the shoulder pole beam body 1 are respectively provided with a lifting hook component 3, and the lifting hook components 3 are arranged on the lower end surface of the shoulder pole beam body 1. The hoisting component 2 is arranged on the upper end face of the shoulder pole beam body 1, and the hoisting hook component 3 is arranged on the lower end face of the shoulder pole beam body 1, so that the hoisting strength of the shoulder pole beam body 1 to a newly-added support under large span can be fully satisfied by using the rigidity of the shoulder pole beam body 1; during hoisting, the shoulder pole beam is hoisted at the two transverse sides of the bridge through the hoisting hook assemblies 3 at the two ends of the shoulder pole beam, and then the newly-added support top segment is synchronously hoisted to the specified height below the bridge through the hoisting assembly 2 for contraposition installation; after the hoisting is finished, redundant parts (redundant parts at two ends of the hoisting assembly 2, the hook assembly 3 and the shoulder pole beam body 1) of the shoulder pole beam structure can be cut according to the supporting length so as to be used as an upper structure of a newly-added support for supporting, and the device is reasonable in design, simple in structure and convenient to construct.
Further, as shown in fig. 2 to 5, the carrying pole beam body 1 includes two main beam plates 11 and a plurality of ribs 12; leg plates 111 perpendicular to the surfaces of the main beam plates 11 are respectively arranged on the upper side and the lower side of each main beam plate 11, a through groove (shaped like a channel steel, or the channel steel can be directly adopted as the main beam plate 11 with the leg plates 111) is formed between the two leg plates 111, notches of the two main beam plates 11 are oppositely arranged at intervals in parallel, and a channel for welding a rib plate 12 and allowing a sling to pass through is formed between the two main beam plates 11; the plurality of rib plates 12 are fixedly connected between the two main beam plates 11, the two main beam plates 11 are connected into a whole, and the rib plates 12 are perpendicular to the surfaces of the main beam plates 11 and are arranged on the opposite inner sides of the leg plates 111 so as to improve the supporting strength of the carrying pole beam body 1; the plurality of rib plates 12 are distributed at intervals, preferably at equal intervals, along the length direction of the main beam plate 11, so as to reasonably share the bearing load of the shoulder pole beam body 1.
Further, as shown in fig. 2 to 5, a plurality of gusset plates 13 are symmetrically disposed on the upper and lower sides of the main beam plate 11, the plurality of gusset plates 13 are disposed on the opposite outer sides of the leg plates 111 and correspond to the positions of the rib plates 12, the plate surfaces of the gusset plates 13 are parallel to the plate surfaces of the leg plates 111 and are fixedly connected to the two leg plates 111 on the same side of the two main beam plates 11, and the fixing connection manner may be welding or bolting to connect the two main beam plates 11 into a whole, thereby further enhancing the connection stability between the two main beam plates 11.
Further, as shown in fig. 2 to 5, the hoist assembly 2 includes a first boom 21 and a first connecting member 22 for connecting the first boom 21 and the carrying pole beam body 1; the first suspender 21 is arranged in parallel to the length direction of the shoulder pole beam body 1; the first connecting piece 22 is fixedly connected with the two leg plates 111 on the same side of the two main beam plates 11, at this time, a horizontal four-way closed space is formed between the first connecting piece 22, the two leg plates 111 on the same side of the two main beam plates 11 and the batten plate 13 closest to the first connecting piece 22, namely, a hoisting point for a sling to pass through is formed between the first connecting piece 22 and the batten plate 13, and horizontal four-way displacement of the sling for hoisting is limited by the hoisting point, so that it can be understood that the two first connecting pieces 22 are symmetrically distributed at two ends of the first suspender 21, and the setting length of the first connecting piece 22 is saved.
Specifically, the first suspension rod 21 may be a steel pipe, which is fixedly connected with the first connecting member 22 by welding; the first connecting member 22 includes a first connecting plate 221 and two first limiting plates 222 symmetrically disposed on both sides of the first suspension rod 21 in the width direction, the plate surface of the first connecting plate 221 is parallel to the plate surfaces of the leg plates 111, and is fixedly connected to the two leg plates 111 on the same side of the two main beam plates 11, the first limiting plate 222 is tangent to the circumferential surface of the first suspension rod 21 and is higher than a half height of the first suspension rod 21, and the first suspension rod 21 can be further fixed and limited in displacement in the horizontal direction by the first limiting plate 222. At this time, the hoisting point is formed between the first connecting plate 221, the two leg plates 111 on the same side of the two main beam plates 11, and the gusset plate 13 located in the covering range of the first suspender 21 and closest to the first connecting plate 221, and during hoisting, one end of a sling for hoisting is connected to a member to be hoisted, and the other end of the sling passes through the hoisting point from the lower end surface of the shoulder pole beam body 1 and winds on the first suspender 21, and then returns from the hoisting point and is connected to the member to be hoisted.
Further, as shown in fig. 2 to 5, the hook assembly 3 includes a second suspension bar 31 and a second connecting member 32 for connecting the second suspension bar 31 and the carrying pole body 1; the second hanger rod 31 is arranged perpendicular to the length direction of the shoulder pole beam body 1; the second link 32 is fixedly connected to the leg plates 111 on the same side of the two main beam plates 11, and a through hole 323 for a hook is formed in the middle of the second link 32, and the horizontal four-directional displacement of a suspension cable for the hook is restricted by the through hole 323 for the hook.
Specifically, the second hanger bar 31 may also be a steel pipe, and is fixedly connected with the second connecting member 32 by welding; the second connecting member 32 includes a second connecting plate 321 and two second limiting plates 322 symmetrically disposed on two sides of the second suspension rod 31 in the width direction, the plate surface of the second connecting plate 321 is parallel to the plate surfaces of the leg plates 111, and is fixedly connected to the two leg plates 111 on the same side of the two main beam plates 11, the second limiting plate 322 is tangent to the circumferential surface of the second suspension rod 31 and is higher than a half height of the second suspension rod 31, and the second suspension rod 31 can be further fixed and limited in displacement in the horizontal direction by the second limiting plate 322. At this time, the through hole 323 for the hook is formed at the center of the plate surface of the second connecting plate 321, preferably, a waist hole, and one end of a suspension rope for the hook is connected to the suspension machine during suspension, and the other end thereof passes through the through hole 323 for the hook from the upper end surface of the shoulder pole body 1 and winds around the second suspension rod 31, and then returns from the through hole 323 for the hook and is connected to the suspension machine.
Further, as shown in fig. 2 to 5, the gusset plates 13 at both ends of the shoulder pole body 1 may be directly used as the second connecting plates 321, and the second connecting members 32 may be formed by welding the second stopper plates 322 to the lower surfaces of the gusset plates serving as the second connecting plates 321; at this time, the hook through hole 323 is formed at the center of the plate surface of the gusset plate serving as the second connecting plate 321 and at the center of the plate surface of the other gusset plate 13 provided symmetrically to the gusset plate, respectively, so that the hook suspension wire 42 vertically passes through.
Further, as shown in fig. 1, 2, 4 and 5, the hoisting assemblies 2 are symmetrically distributed along the length direction of the shoulder pole beam body 1, that is, the hoisting assemblies 2 are symmetrically distributed in the horizontal direction with the midpoint of the shoulder pole beam body 1 as the symmetric center, so as to balance the stress.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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.
Claims (10)
1. A multi-purpose carrying pole beam is characterized by comprising a carrying pole beam body, wherein the middle part of the carrying pole beam body is provided with at least one hoisting assembly, and the hoisting assembly is arranged on the upper end surface of the carrying pole beam body; two ends of the shoulder pole beam body are respectively provided with a lifting hook component, and the lifting hook components are arranged on the lower end face of the shoulder pole beam body.
2. The multipurpose carrying pole beam as claimed in claim 1, wherein said carrying pole beam body includes two main beam plates and a plurality of ribs; leg plates perpendicular to the plate surface of the main beam plate are respectively arranged on the upper side and the lower side of the main beam plate, a through groove is formed between the two leg plates, and the notches of the two main beam plates are opposite and parallel at intervals; the rib plates are fixedly connected between the two main beam plates, perpendicular to the surfaces of the main beam plates, are arranged on the opposite inner sides of the leg plates and are distributed at intervals along the length direction of the main beam plates.
3. The multipurpose carrying pole beam as claimed in claim 2, wherein a plurality of batten plates are symmetrically provided on upper and lower sides of the main beam plate, respectively, the plurality of batten plates are provided on opposite outer sides of the leg plates corresponding to the rib plates, and plate surfaces of the batten plates are parallel to plate surfaces of the leg plates and fixedly connected to the two leg plates on the same side of the main beam plate.
4. The multipurpose carrying pole beam of claim 3, wherein said hoist assembly comprises a first boom and a first connector for connecting said first boom to said carrying pole beam body; the first suspender is arranged in parallel to the length direction of the shoulder pole beam body; the first connecting piece is fixedly connected with the two leg plates on the same side of the two main beam plates, and a lifting point is formed between the first connecting piece and the batten plate.
5. The multipurpose carrying pole beam as claimed in claim 4, wherein the number of the first connecting members is two, and the two first connecting members are symmetrically distributed at both ends of the first suspension bar.
6. The multipurpose carrying pole beam as claimed in claim 5, wherein the first connecting member includes a first connecting plate and two first limiting plates symmetrically disposed at both sides of the first suspension rod in the width direction, and the plate surface of the first connecting plate is parallel to the plate surfaces of the leg plates and is fixedly connected to the two leg plates at the same side of the two main beam plates.
7. The utility pole beam of any one of claims 3-6, wherein said hook assembly includes a second hanger bar and a second connector for connecting said second hanger bar to said pole beam body; the second suspender is perpendicular to the length direction of the shoulder pole beam body; the second connecting piece is fixedly connected with the two leg plates at the same side of the two main beam plates, and a through hole for a lifting hook is formed in the middle of the second connecting piece.
8. The multipurpose carrying pole beam as claimed in claim 7, wherein the second connecting member includes a second connecting plate and two second limiting plates symmetrically disposed on both sides of the second suspension bar in the width direction, and the plate surface of the second connecting plate is parallel to the plate surfaces of the leg plates and is fixedly connected to the leg plates on the same side of the two main beam plates.
9. The multipurpose carrying pole as claimed in claim 8, wherein said second connecting plate is a gusset plate.
10. The multipurpose carrying pole beam as claimed in claim 1, wherein the lifting members are symmetrically distributed along a length direction of the carrying pole beam body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017084.5U CN214652970U (en) | 2021-01-05 | 2021-01-05 | Multipurpose carrying pole beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017084.5U CN214652970U (en) | 2021-01-05 | 2021-01-05 | Multipurpose carrying pole beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214652970U true CN214652970U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120017084.5U Active CN214652970U (en) | 2021-01-05 | 2021-01-05 | Multipurpose carrying pole beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214652970U (en) |
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2021
- 2021-01-05 CN CN202120017084.5U patent/CN214652970U/en active Active
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Address after: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee after: Sichuan Communications Construction Group Co.,Ltd. Address before: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee before: Sichuan Communications Construction Group Co.,Ltd. |
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