CN211813004U - Bridge assembly segment lifting appliance - Google Patents
Bridge assembly segment lifting appliance Download PDFInfo
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- CN211813004U CN211813004U CN201922395345.2U CN201922395345U CN211813004U CN 211813004 U CN211813004 U CN 211813004U CN 201922395345 U CN201922395345 U CN 201922395345U CN 211813004 U CN211813004 U CN 211813004U
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- lifting
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Abstract
The utility model relates to the hoisting field, aiming at solving the problems of inconvenient hoisting or insufficient safety of bridge splicing segments, and providing a bridge splicing segment hoisting tool, which comprises a hoisting frame, a hoisting chain and a plurality of riggings; the hanging bracket comprises a main frame and cross beams distributed on two sides of the main frame; one end of the beam is connected with the main frame, and the other end of the beam is cantilevered outwards; the beams on the two sides of the main frame correspond to each other in the lateral direction to form beam pairs, and each pair of beam pairs is respectively matched with a rigging; the rigging comprises a cable chain and cable buckles respectively arranged at two ends of the cable chain; the rigging can be correspondingly sleeved on a pair of cross beams by cable buckles at two ends of the rigging, and is sleeved and supported below the bridge assembly section by a cable chain; the lifting chain comprises a lifting ring and a plurality of lifting chains; the lower ends of the plurality of hanging chains are connected to different positions of the hanging bracket, and the upper ends of the plurality of hanging chains are respectively connected to the hanging ring. The beneficial effects of the utility model are that can realize the handling of bridge segment section conveniently, safely.
Description
Technical Field
The utility model relates to a hoist and mount field particularly, relates to bridge assembling segment hoist.
Background
The bridge assembly sections need to be lifted during assembly or transportation, and due to the special shape and large volume of the assembly sections, the existing lifting appliance cannot be conveniently and safely adapted to lifting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a festival section hoist is assembled to bridge to solve the inconvenient or not enough problem of security of section handling is assembled to bridge.
The embodiment of the utility model is realized like this:
a bridge splicing segment lifting appliance comprises a lifting frame, a lifting chain and a plurality of rigging;
the hanger comprises a main frame and cross beams distributed on two sides of the frame, wherein a plurality of cross beams distributed along the length direction of the main frame are respectively arranged on each side of the main frame; one end of the cross beam is connected with the main frame, and the other end of the cross beam is cantilevered outwards; the beams on the two sides of the main frame correspond to each other in the lateral direction to form beam pairs, and each pair of beams is respectively matched with one rigging;
the rigging comprises a cable chain and cable buckles respectively arranged at two ends of the cable chain; the rigging can be correspondingly sleeved on a pair of cross beams by cable buckles at two ends of the rigging, and is sleeved and supported below the bridge assembly section by a cable chain;
the lifting chain comprises a lifting ring and a plurality of lifting chains; the lower ends of the plurality of hanging chains are connected to different positions of the hanging bracket, and the upper ends of the plurality of hanging chains are respectively connected to the hanging ring.
In the scheme, the bridge assembly segment lifting appliance is used for sleeving the supporting bridge assembly segment through the cable chains of the plurality of riggings sleeved on the cross beam, so that the bridge assembly segment is connected, and then the lifting of the bridge assembly segment can be realized by connecting the lifting rings of the lifting chains through the lifting equipment. The bridge assembling segment lifting appliance in the scheme has the advantages that the bridge assembling segments can be conveniently connected and adapted, and the bridge assembling segments can be supported by cable chains along the width of the bridge segments respectively through the arrangement of a plurality of beams distributed along the length direction of the main frame and a plurality of riggings connected to the beams, so that the bearing capacity and the safety of the structure are improved.
In one embodiment:
the main frame comprises a rectangular outer frame formed by connecting rod pieces and a support rod piece connected in the rectangular outer frame in a supporting mode;
the cross beams are distributed on the outer sides of the two long edges of the rectangular outer frame.
In one embodiment:
the support rod piece comprises a plurality of transverse support rods which are distributed on two short sides of the rectangular outer frame in parallel at intervals, and inclined support rods which are supported between the two long sides in a crossed mode.
In one embodiment:
a plurality of lifting points are arranged on the main frame;
one end of the lifting chain is connected to the lifting point, and the other end of the lifting chain is provided with a sub-sleeve ring;
and the sub-sleeve rings of the lifting chains are respectively connected to the lifting rings.
In one embodiment:
the lifting point is provided with a lifting plate protruding out of the upper surface of the main frame; the hanging plate is provided with a connecting hole;
the lower end of the sling chain is provided with a U-shaped piece; a connecting pin is rotatably arranged in series in the connecting hole of the hanging plate, and two ends of the connecting pin are respectively connected to the U-shaped piece so as to realize the connection of the lower end of the hanging chain and the hanging point.
In one embodiment:
the outer end of the cross beam is connected with a hanging rod; the upper end of the hanging rod is supported on the cross beam, and the lower end of the hanging rod is constructed to be capable of connecting and supporting the bridge splicing sections.
In one embodiment:
the bridge splicing segment comprises a top plate, a bottom plate and a web plate connected between the top plate and the bottom plate;
the cable chain of the cable tool connected to the two ends and the middle of the main frame at the cross beam pair is shorter so that the cable chain can be sleeved and supported on the lower surface of the top plate; the cable chain of the rigging connected to the pair of beams at the corresponding web is long so that it can be looped over and supported on the lower surface of the floor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to 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 may be obtained from these drawings without inventive effort.
Fig. 1 shows a schematic diagram of a bridge assembly segment spreader according to an embodiment of the present invention in a lifting state;
FIG. 2 is a side view of FIG. 1;
a front view of a hanger of an embodiment of the invention is shown in fig. 3;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a left side view of fig. 3.
Icon: 11-bridge splicing sections; 12-a top plate; 13-a base plate; 14-a web; 15-wing plate; 16-a rectangular frame; 17-width direction; 30-bridge assembly segment lifting appliance; 31-a hanger; 32-a sling chain; 33-rigging; 34-a main frame; 35-a cross beam; 36-long direction; 37-beam pair; 38-a chain; 39-cable buckle; 40-a hoisting ring; 42-a rectangular outer frame; 43-a support bar; 44-long side; 45-short side; 46-a transverse strut; 47-diagonal brace rods; 48-hoisting point; 49-a sub-collar; 50-hanging plate; 51-connection hole; 52-U-shaped piece; 53-connecting pins; 54-a boom; 55-double-ended screw; 56-locking nut; 57-pressing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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 should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" 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.
Examples
Referring to fig. 1 to 5, the present embodiment provides a bridge erection block hanger 30 for lifting or hoisting a bridge erection block 11.
The bridge module segment 11 generally comprises a top deck 12, a bottom deck 13 and a web 14 connected between the top deck 12 and the bottom deck 13; the width of the top plate 12 is larger, the width of the bottom plate 13 is smaller and is positioned below the top plate 12, the two side webs 14 are respectively connected between the bottom plate 13 and the top plate 12, so that the bridge assembly section 11 is approximately T-shaped, two sides along the width direction are wing plates 15 extending out of the webs 14, and the middle position in the width direction 17 is a hollow rectangular frame 16.
The bridge erection block spreader 30 in this embodiment comprises a spreader 31, a sling chain 32 and a plurality of rigging 33; the hanger 31 comprises a main frame 34 and cross beams 35 distributed on two sides of the frame, wherein each side of the main frame 34 is respectively provided with a plurality of cross beams 35 distributed along the length direction 36 of the main frame 34; one end of the beam 35 is connected to the main frame 34, and the other end of the beam is cantilevered outwards; the cross beams 35 on the two sides of the main frame 34 are laterally and correspondingly formed into cross beam 35 pairs, and each pair of cross beams 35 is respectively matched with one rigging 33; the rigging 33 comprises a chain 38 and cable buckles 39 respectively arranged at two ends of the chain 38; the rigging 33 can be correspondingly sleeved on the pair of cross beams 35 by the cable buckles 39 at the two ends of the rigging, and is sleeved and supported below the bridge splicing segment 11 by the cable chain 38; the hoist chain 32 includes a hoist ring 40 and a plurality of hoist chains 32; the plurality of hoist chains 32 have lower ends connected to different positions of the hanger 31 and upper ends connected to the hoist rings 40, respectively.
In order to adapt to the shape and structure of the bridge erection block 11, in the present embodiment, the cable chain 38 of the rigging 33 connected to the pair of the two ends and the middle cross beam 35 of the main frame 34 is short so that it can be sleeved and supported on the lower surface of the top plate 12; the chain 38 of the rigging 33 connected to the pair of cross beams 35 at the corresponding web 14 is long so that it can be slipped over and supported on the lower surface of the bottom plate 13. In this way, the two cables 38 corresponding to the two webs 14 and the webs 14 are coplanar to be supported at both widthwise ends of the rectangular frame 16, the cables 38 at both ends are sleeved on the flanges 15 of the bridge erection sections 11, and the cable 38 in the middle passes through the central hole of the rectangular frame 16 and is supported on the lower surface of the middle portion of the top plate 12. The bridge splicing segment 11 can be well matched with the connection and hoisting in the arrangement mode, and the hoisting is safe and reliable.
In the scheme, the bridge assembly segment lifting appliance 30 is used for sleeving the supporting bridge assembly segments 11 through cable chains 38 of a plurality of riggings 33 sleeved on the cross beam 35 to realize connection of the bridge assembly segments 11, and then lifting of the bridge assembly segments 11 can be realized by connecting lifting rings 40 of the lifting chains 32 through lifting equipment. The bridge assembling segment lifting appliance 30 in the scheme has the advantages that the bridge assembling segments 11 can be conveniently connected and adapted, in addition, through the arrangement of the plurality of cross beams 35 distributed along the length direction 36 of the main frame 34 and the plurality of riggings 33 connected to the pair of the cross beams 35, the bridge segments can be respectively supported through the cable chains 38 along the width direction of the bridge segments, and the bearing capacity and the safety of the structure are improved.
In the present embodiment, the main frame 34 includes a rectangular outer frame 42 connected by bars and support bars 43 supported and connected inside the rectangular outer frame 42; the cross beams 35 are distributed outside the two long sides 44 of the rectangular outer frame 42. Alternatively, the support bar 43 comprises a plurality of transverse support bars 46 distributed in parallel and at intervals on the two short sides 45 of the rectangular outer frame 42, and a plurality of diagonal support bars 47 supported crosswise between the two long sides 44. The cross beams 35 may be arranged in line with the short sides 45 or the cross braces 46 of the main frame 34, or may be arranged between the short sides 45 and the cross braces 46 of the main frame 34 or between two adjacent cross braces 46.
In this embodiment, the main frame 34 is provided with a plurality of hanging points 48; one end of the sling chain 32 is connected with a lifting point 48, and the other end is provided with a sub-sleeve ring 49; the sub-straps 49 of each sling chain 32 are each connected to the same female strap. Therefore, the hoisting equipment can realize integral connection and hoisting only by connecting the female lantern ring. Of course, the plurality of lifting points 48 in this embodiment are evenly distributed to ensure smooth lifting. Optionally, a hanger plate 50 is provided at the hanger point 48 to protrude from the upper surface of the main frame 34; the hanging plate 50 is provided with a connecting hole 51; the lower end of the sling chain 32 is provided with a U-shaped piece 52; a connecting pin 53 is rotatably threaded into the connecting hole 51 of the hanger plate 50, and both ends of the connecting pin 53 are connected to the U-shaped members 52, respectively, to connect the lower end of the sling chain 32 to the hanging point 48. In other embodiments, the sling chains 32 may be configured with other suitable attachment means.
In the scheme, the outer end of the cross beam 35 can be connected with a suspender 54; the hanger rods 54 are supported at their upper ends on the cross beams 35 and at their lower ends are configured to be connected to support bridge module sections 11. The hanger bar 54 may be configured to include a double threaded screw 55, and a lock nut 56 and a pressure plate 57 threadedly coupled to both ends of the double threaded screw 55, respectively. The upper end of the double-threaded screw 55 penetrates through the cross beam 35 and is supported on the cross beam 35 through a locking nut 56 and a pressure plate 57 at the upper end; the bridge assembly segments 11 are supported on the locking nuts 56 and the pressure plates 57 at the lower ends of the double-threaded screws 55 so as to realize additional supporting connection and improve the safety of the structure. The hanger rods 54 may be provided in plural numbers, and are preferably evenly distributed centering on the vertical center of the crane.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (7)
1. The utility model provides a bridge assembly segment hoist which characterized in that:
comprises a hanger, a sling chain and a plurality of riggings;
the hanging bracket comprises a main frame and cross beams distributed on two sides of the main frame, wherein a plurality of cross beams distributed along the length direction of the main frame are respectively arranged on each side of the main frame; one end of the cross beam is connected with the main frame, and the other end of the cross beam is cantilevered outwards; the beams on the two sides of the main frame correspond to each other in the lateral direction to form beam pairs, and each pair of beams is respectively matched with one rigging;
the rigging comprises a cable chain and cable buckles respectively arranged at two ends of the cable chain; the rigging can be correspondingly sleeved on a pair of cross beams by cable buckles at two ends of the rigging, and is sleeved and supported below the bridge assembly section by a cable chain;
the lifting chain comprises a lifting ring and a plurality of lifting chains; the lower ends of the plurality of hanging chains are connected to different positions of the hanging bracket, and the upper ends of the plurality of hanging chains are respectively connected to the hanging ring.
2. The bridge erection segment spreader of claim 1, wherein:
the main frame comprises a rectangular outer frame formed by connecting rod pieces and a support rod piece connected in the rectangular outer frame in a supporting mode;
the cross beams are distributed on the outer sides of the two long edges of the rectangular outer frame.
3. The bridge erection segment spreader of claim 2, wherein:
the support rod piece comprises a plurality of transverse support rods which are distributed on two short sides of the rectangular outer frame in parallel at intervals, and inclined support rods which are supported between the two long sides in a crossed mode.
4. The bridge erection segment spreader of claim 1, wherein:
a plurality of lifting points are arranged on the main frame;
one end of the lifting chain is connected to the lifting point, and the other end of the lifting chain is provided with a sub-sleeve ring;
and the sub-sleeve rings of the lifting chains are respectively connected to the lifting rings.
5. The bridge erection segment spreader of claim 4, wherein:
the lifting point is provided with a lifting plate protruding out of the upper surface of the main frame; the hanging plate is provided with a connecting hole;
the lower end of the sling chain is provided with a U-shaped piece; a connecting pin is rotatably arranged in series in the connecting hole of the hanging plate, and two ends of the connecting pin are respectively connected to the U-shaped piece so as to realize the connection of the lower end of the hanging chain and the hanging point.
6. The bridge erection segment spreader of claim 1, wherein:
the outer end of the cross beam is connected with a hanging rod; the upper end of the hanging rod is supported on the cross beam, and the lower end of the hanging rod is constructed to be capable of connecting and supporting the bridge splicing sections.
7. The bridge erection segment spreader of claim 1, wherein:
the bridge splicing segment comprises a top plate, a bottom plate and a web plate connected between the top plate and the bottom plate;
the cable chain of the cable tool connected to the two ends and the middle of the main frame at the cross beam pair is shorter so that the cable chain can be sleeved and supported on the lower surface of the top plate; the cable chain of the rigging connected to the pair of beams at the corresponding web is long so that it can be looped over and supported on the lower surface of the floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395345.2U CN211813004U (en) | 2019-12-27 | 2019-12-27 | Bridge assembly segment lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395345.2U CN211813004U (en) | 2019-12-27 | 2019-12-27 | Bridge assembly segment lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211813004U true CN211813004U (en) | 2020-10-30 |
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ID=73036077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922395345.2U Active CN211813004U (en) | 2019-12-27 | 2019-12-27 | Bridge assembly segment lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211813004U (en) |
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2019
- 2019-12-27 CN CN201922395345.2U patent/CN211813004U/en active Active
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