CN210313131U - Hoisting connection mechanism and hoisting device for under-bridge structure - Google Patents
Hoisting connection mechanism and hoisting device for under-bridge structure Download PDFInfo
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- CN210313131U CN210313131U CN201921330112.8U CN201921330112U CN210313131U CN 210313131 U CN210313131 U CN 210313131U CN 201921330112 U CN201921330112 U CN 201921330112U CN 210313131 U CN210313131 U CN 210313131U
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Abstract
The utility model provides a underbridge structure hoist and mount coupling mechanism and hoist device relates to the bridge and demolishs technical field, and underbridge structure hoist and mount coupling mechanism includes: a plurality of rods and ropes; each rod body is connected with the rope and is used for enabling the rod body to be at least partially inserted into the hole extending inwards on the side wall of the under-bridge structure; the rope is used for being suspended on a hook of a crane. Adopt underbridge structure hoist and mount coupling mechanism when hoisting underbridge structure, because the lateral wall of a plurality of body of rod and underbridge structure is pegged graft, therefore, underbridge structure hoist and mount coupling mechanism and underbridge structure multiple spot connection, make underbridge structure hoist and mount coupling mechanism and underbridge structural connection ground more stable, compared with the prior art, when hoist to underbridge structure, the problem of underbridge structure slippage can not appear, and when underbridge structure lower part has silt and lump stone, because a plurality of body of rod are connected with the lateral wall of underbridge structure, and need not the underbridge structure at the bottom of the wire rope pocket, therefore, can not influence the hoist to underbridge structure.
Description
Technical Field
The utility model belongs to the technical field of the bridge removal technique and specifically relates to a underbridge structure hoist and mount coupling mechanism and hoist device are related to.
Background
The substructure of the bridge is called as the underbridge structure for short, the underbridge structure comprises pier columns, bearing platforms and the like, the underbridge structure needs to be cut into a plurality of pieces in the process of removing the underbridge structure, and the plurality of underbridge structures are sequentially lifted and moved out of a river by a crane, so that the removal work of the underbridge structure is completed.
In the process of hoisting the underbridge structure by using the crane, the underbridge structure is usually bottomed by a steel wire rope pocket, and then the steel wire rope is hooked by a hook of the crane to hoist the underbridge structure and move out of the river.
However, the mode of hoisting and moving out the underbridge structure at the bottom of the steel wire rope pocket is adopted, when the steel wire rope pocket is usually arranged at the bottom of the steel wire rope pocket, the center of gravity of the underbridge structure is not in the same straight line with the center of the hook, so that the underbridge structure is easy to slide relative to the steel wire rope, the problem that the underbridge structure slips from the steel wire rope is caused, and when sludge and stones exist on the lower portion of the underbridge structure, the problem that the underbridge structure cannot be hoisted by manually due to the fact that the steel wire rope pocket bottom of the underb.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a underbridge structure hoist and mount coupling mechanism and hoist device to solve the mode that the hoist and mount shifted out the underbridge structure at the bottom of the adoption wire rope pocket that exists among the prior art, often when the wire rope pocket is at the bottom, because the focus of underbridge structure is not on same straight line with the center of couple, lead to the easy relative wire rope slip of underbridge structure, cause the problem of underbridge structure from wire rope slippage, and when there is silt and piece stone in underbridge structure lower part, the artifical technical problem that can't realize the hoist and mount to the underbridge structure with the underbridge structure at the bottom of the wire rope pocket.
The utility model provides an underbridge structure hoist and mount coupling mechanism, underbridge structure hoist and mount coupling mechanism includes: a plurality of rods and ropes;
each rod body is connected with the rope and is used for enabling the rod bodies to be at least partially inserted into holes extending inwards on the side walls of the under-bridge structure;
the rope is used for being suspended on a hook of a crane.
Further, the number of the rod bodies is even;
every two the body of rod is constituteed one set ofly, these two the body of rod is cartridge respectively in the downthehole of the relative both sides wall of underbridge structure.
Furthermore, one end of the rope is sleeved with the rod body.
Furthermore, the number of the ropes is half of that of the rod bodies, and two ends of each rope are respectively connected with the two rod bodies;
the two rod bodies connected to each rope are respectively positioned on the same side or two opposite sides of the under-bridge structure.
Furthermore, one end of the rod body is connected with a ring body.
Further, the hoisting and connecting mechanism for the under-bridge structure further comprises a hook member, and the hook member is connected with the ring body.
Further, the rod body is cylindrical;
the diameter of the rod body is 10-80 mm.
Further, the length of the rod body is 50-80 mm.
Further, the rod body is made of stainless steel; the rope is a steel wire rope.
When the underbridge structure hoisting connection mechanism provided by the utility model is used for hoisting the underbridge structure, firstly, the rod body is connected with the rope and inserted into the hole extending inwards on the side wall of the underbridge structure; then connecting the rope with a hook of the crane; and finally, starting the crane to enable the crane to hoist the underbridge structure and move the underbridge structure out of the water surface.
Because adopt the utility model provides a when under bridge structure hoist coupling mechanism hoists the under bridge structure, the lateral wall of a plurality of body of rod and under bridge structure is pegged graft, therefore, under bridge structure hoist coupling mechanism and under bridge structure multiple spot connection, make under bridge structure hoist coupling mechanism and under bridge structural connection ground more stable, therefore, compared with the prior art, when hoist the under bridge structure, the problem of under bridge structure slippage can not appear, and when there are silt and lump stone in the under bridge structure lower part, because the lateral wall of a plurality of body of rods and under bridge structure is connected, and need not the under bridge structure at the bottom of the wire rope pocket, therefore, can not influence the hoist and mount to the under bridge structure.
The utility model also provides a hoisting device, which comprises a crane and the hoisting connection mechanism of the under-bridge structure;
the hook of the crane is connected with the rope.
Compared with the prior art, the hoisting device has the same advantages as the hoisting connection mechanism of the underbridge structure, and the detailed description is omitted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a structure under a hoisting bridge of a hoisting device provided by an embodiment of the utility model;
fig. 2 is a front view of a lower structure of a hoisting bridge of the hoisting device provided by the embodiment of the utility model;
fig. 3 is a side view of a lower structure of a hoisting bridge of the hoisting device provided by the embodiment of the utility model;
fig. 4 is a schematic structural diagram of a rod body in the hoisting and connecting mechanism for an underbridge structure provided by the embodiment of the present invention.
Icon: 1-a rod body; 11-a ring body; 12-a hook member; 2-a rope; 3-hooking; 4-bearing platform.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present 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.
Fig. 1 is a schematic structural diagram of a structure under a hoisting bridge of a hoisting device provided by an embodiment of the utility model; fig. 2 is a front view of a lower structure of a hoisting bridge of the hoisting device provided by the embodiment of the utility model; fig. 3 is a side view of the hoisting device hoisting bridge lower structure provided by the embodiment of the utility model.
As shown in fig. 1 to 3, the hoisting and connecting mechanism for an underbridge structure provided by this embodiment includes: a plurality of rods 1 and ropes 2; each rod body 1 is connected with a rope 2, and the rod bodies 1 are used for being at least partially inserted into holes extending inwards on the side walls of the under-bridge structure; the rope 2 is intended to be suspended from a hook 3 of a crane.
When the underbridge structure hoisting connection mechanism provided by the embodiment is used for hoisting an underbridge structure, firstly, the rod body 1 is connected with the rope 2, and the rod body 1 is inserted into a hole extending inwards on the side wall of the underbridge structure; then connecting the rope 2 with a hook 3 of a crane; and finally, starting the crane to enable the crane to hoist the underbridge structure and move the underbridge structure out of the water surface.
Because the underbridge structure hoist coupling mechanism that this embodiment provided hoists the underbridge structure, a plurality of body of rod 1 are pegged graft with the lateral wall of underbridge structure, therefore, underbridge structure hoist coupling mechanism and underbridge structure multiple spot connection, make underbridge structure hoist coupling mechanism and underbridge structural connection ground more stable, therefore, compared with the prior art, when hoist the underbridge structure, the problem of underbridge structure slippage can not appear, and when underbridge structure lower part has silt and stone, because a plurality of body of rod 1 are connected with the lateral wall of underbridge structure, and need not the underbridge structure at the bottom of the wire rope pocket, therefore, can not influence the hoist and mount to the underbridge structure.
The rope 2 and the rod body 1 can be connected in a binding mode.
The ropes 2 may be steel ropes.
The body of rod 1 is a plurality of, peg graft a plurality of bodies of rod 1 with the hole of the lateral wall of underbridge structure respectively, and when the couple 3 of hoist was located the top of underbridge structure, couple 3 was connected with rope 2, and during hoist and mount underbridge structure this moment, the underbridge structure part of hole top had the pressure to hold the effect to the body of rod 1, can ensure the body of rod 1 and underbridge structural connection ground steadiness, avoided because the condition that the underbridge structure weight leads to body of rod 1 and underbridge structure to break away from too heavily.
Further, in order to enable the hoisting connection mechanism of the underbridge structure to connect the crane and the underbridge structure together, so that the crane can hoist and move the underbridge structure out of the river stably, in the hoisting connection mechanism of the underbridge structure provided by the embodiment, as shown in fig. 1 to 3, an even number of rod bodies 1 are provided; every two rod bodies 1 form a group, and the two rod bodies 1 are respectively inserted into holes in two opposite side walls of the under-bridge structure.
Firstly, holes are respectively formed in two opposite side walls of the under-bridge structure through a drilling machine, preferably, each group of holes in the opposite side walls are symmetrically arranged, then, two rod bodies 1 are respectively inserted into the two symmetrical holes, the exposed parts of the two rod bodies 1 are connected through a rope 2, and finally, the middle part of the rope 2 is hung on a hook 3 of a crane.
When the underbridge structure is cylinder structures such as pier stud, two holes can be opened at the symmetrical position on the lateral wall of pier stud, then insert two downtheholess respectively with the one end of two body of rod 1, the part that two body of rod 1 expose outside passes through rope 2 and connects, finally, hangs the middle part of rope 2 and establishes to the couple 3 of hoist to make the hoist and mount pier stud steadily.
When the underbridge structure is a cuboid or cube structure with the same length as the bearing platform 4, two holes can be symmetrically formed in two side walls of the bearing platform 4 respectively, then one ends of the four rod bodies 1 are inserted into the four holes respectively, the two rod bodies 1 which are positioned at different sides and are symmetrical are connected through one rope 2, and finally the middle parts of the two ropes 2 are hung on the hook 3 of the crane, so that the bearing platform 4 can be stably hoisted by the crane.
Of course, it is also possible to connect two rod bodies 1 located on the same side by one rope 2, and finally, hang the middle parts of the two ropes 2 on the hook 3 of the crane.
Of course, when the weight of the bearing platform 4 is heavy, a plurality of holes may be symmetrically formed in two side walls of the bearing platform 4, then one rod body 1 is inserted into each hole, the two symmetrical rod bodies 1 located at different sides are connected through one rope 2, and finally, the middle portions of the two ropes 2 are hung on the hook 3 of the crane, so that the crane can stably hoist the bearing platform 4.
The degree of depth in hole should be more than or equal to the length that body of rod 1 inserted cushion cap 4, and the position that the hole was seted up should have certain height apart from the top of underbridge structure, avoids when hoist and mount underbridge structure, because the underbridge structure is too heavy to cause the partial fracture of the underbridge structure above the hole and can't effectively press the problem of holding body of rod 1.
Further, for the convenience of staff with the body of rod 1 with rope 2 be connected, among the under-bridge structure hoist and mount coupling mechanism that this embodiment provided, rope 2's one end cup joints with the body of rod 1.
Through knotting the both ends of rope 2 respectively, before the hoist lifts by crane the underbridge structure, insert the body of rod 1 respectively in the downtridge structure lateral wall downthehole, then overlap respectively the both ends of rope 2 on two bodies of rod 1. Therefore, the lifting and connecting mechanism of the underbridge structure can be connected with the underbridge structure more conveniently and labor-saving by workers.
Further, in order to enable the under-bridge structure hoisting connection mechanism to stably connect the under-bridge structure with the crane and enable the crane to have better stability when hoisting the under-bridge structure, in the under-bridge structure hoisting connection mechanism provided by the embodiment, the number of the ropes 2 is half of the number of the rod bodies 1, and two ends of each rope 2 are respectively connected with the two rod bodies 1; the two bodies 1 connected to each rope 2 are located on the same side or on opposite sides of the under-bridge structure, respectively.
So, connect the one end of a rope 2 respectively with each body of rod 1, and the connected mode that the other end of each rope 2 is connected with the hoist compares, and same rope 2 is connected two bodies of rod 1 and can be reduced the time and the work load that the staff is connected underbridge structure hoist and mount coupling mechanism and underbridge structure and hoist, can ensure simultaneously that underbridge structure hoist and mount coupling mechanism can be connected underbridge structure and hoist firmly, and the stationarity when making hoist and mount underbridge structure is better.
Further, in order to enable the rod body 1 to be smoothly inserted into the hole of the side wall of the underbridge structure, so that the rod body 1 is rapidly connected with the underbridge structure, and workers can select rod bodies 1 with different specifications according to underbridge structures to be hoisted with different weights, in the underbridge structure hoisting connection mechanism provided by the embodiment, as shown in fig. 1-3, the rod body 1 is cylindrical, and the diameter of the rod body 1 is 10-80 mm.
The cross-sectional diameter of the rod body 1 may have a specification of 10mm, 20mm, 30mm, 50mm, 80mm, or the like.
The working personnel can select the rod bodies 1 with different specifications according to different weights of the underbridge structure to be hoisted, and the diameter of the selected rod body 1 is larger when the underbridge structure to be hoisted is heavier; the lighter the structure under the bridge to be hoisted is, the smaller the diameter of the selected rod body 1 is.
Further, in order to make the body of rod 1 can insert the suitable degree of depth of underbridge structure, when guaranteeing hoist and mount underbridge structure, the body of rod 1 is difficult for deviating from in the downthehole of underbridge structure, and among the underbridge structure hoist and mount coupling mechanism that this embodiment provided, the length of the body of rod 1 is 50-80 mm.
Through the length design of the rod body 1 in the range of 50-80mm, after the rod body 1 is inserted into the underbridge structure, when the crane hoists the underbridge structure, the rod body 1 is not easy to be separated from the hole of the underbridge structure, and the construction difficulty cannot be increased due to the fact that the length of the rod body 1 is too long and a deeper hole has to be formed in the underbridge structure.
Taking a bearing platform 4 with the length of 4m, the width of 2.25m, the height of 2m and the weight of 45t as an example, a four-point crane is adopted for hoisting, four holes are respectively symmetrically formed in two opposite side walls of the bearing platform 4, two holes are formed in each side wall, the distance between each hole and the top of the bearing platform 4 is 50cm, the hole depth is 90mm, the selected rod body 1 is cylindrical, the diameter of the rod body 1 is 80mm, the length of the rod body 1 is 60cm, the rod body 1 is inserted into the hole for 40cm, and the exposure is 20 cm; a rod body 1 is inserted into each hole, exposed parts of two rod bodies 1 which are symmetrical on two sides of a bearing platform 4 are connected through a rope 2, and the rope 2 is connected with a hook of a crane.
Further, in order to ensure that the service life of the under-bridge structure hoisting connection mechanism is longer, the rod body 1 is made of stainless steel; the ropes 2 are steel wire ropes.
Because the underbridge structure is generally in a river, the rod body 1 is made of stainless steel, and the problem that the service life of the rod body 1 is influenced due to rusting can be avoided.
The rope 2 is a steel wire rope which has good friction resistance, so that the steel wire rope is not easy to damage when being rubbed with a hook of the crane.
Fig. 4 is the embodiment of the utility model provides a body of rod 1's schematic structure view among under-bridge structure hoist and mount coupling mechanism.
Further, in order to facilitate the carrying of the rod body 1 by the staff, in the hoisting and connecting mechanism for the underbridge structure provided by this embodiment, as shown in fig. 4, one end of the rod body 1 is connected with the ring body 11.
Through a ring body 11 of end connection at the body of rod 1, can make things convenient for staff to carry ring body 11 to carry body of rod 1 to job site operation.
The rod body 1 and the ring body 11 can be connected by welding, clamping and the like.
Further, in order to facilitate the transmission of the rod body 1 among the workers, in the hoisting and connecting mechanism for the underbridge structure provided by the embodiment, as shown in fig. 4, the hoisting and connecting mechanism for the underbridge structure further comprises a hook member 12, and the hook member 12 is connected with the ring body 11.
When a worker stands on the ship body and stands on the bearing platform 4, in order to enable the worker standing on the bearing platform 4 to quickly and laborsavingly obtain the rod body 1 on the hand of the worker standing on the ship body, the rod body 1 is inserted into the hole in the side wall of the bearing platform 4; the staff who stands on cushion cap 4 can hold the one end of a rope 2, and the hull is thrown into to the other end, and the staff who stands on the hull only need draw a knot with rope 2, then hangs the component and establishes on the knot of rope 2, and the staff who stands on cushion cap 4 can stimulate rope 2 to draw the body of rod 1 to cushion cap 4 top, so, need not the staff and climb ladder transmission body of rod 1, very labour saving and time saving, and safer.
Furthermore, in order to prevent the underbridge structure from slipping off the steel wire rope when the hoisting device hoists the underbridge structure and prevent the problem of hoisting the underbridge structure from being influenced when sludge and stones exist at the lower part of the underbridge structure, the hoisting device comprises a crane and the underbridge structure hoisting connection mechanism provided by the embodiment; the hook 3 of the crane is connected with the rope 2.
When the hoisting device provided by the embodiment is used for hoisting the underbridge structure, firstly, the rod body 1 is connected with the rope 2, and the rod body 1 is inserted into the side wall of the underbridge structure; then connecting the rope 2 with a hook 3 of a crane; and finally, starting the crane to enable the crane to hoist the underbridge structure and move the underbridge structure out of the water surface.
Because the hoist device that adopts this embodiment to provide when hoisting to the underbridge structure, the lateral wall of a plurality of body of rod 1 and underbridge structure is pegged graft, therefore, underbridge structure hoist and mount coupling mechanism and underbridge structure multiple spot connection, make underbridge structure hoist and mount coupling mechanism and underbridge structural connection ground more stable, therefore, compared with the prior art, when hoist to the underbridge structure, the problem of underbridge structure slippage can not appear, and when there are silt and lump stone in the underbridge structure lower part, because the lateral wall of a plurality of body of rods 1 and underbridge structure is connected, and need not wire rope pocket bottom underbridge structure, therefore, can not influence the hoist to the underbridge structure.
When the hoisting device is adopted to hoist the underbridge structure: connecting a plurality of rod bodies 1 with the side wall of the underbridge structure and a rope 2 respectively; connecting the rope 2 with a hook 3 of a crane; and starting the crane, and hoisting the underbridge structure away by the crane.
In order to enable the crane to hoist the underbridge structure off the water surface well, and thus complete the removal of the underbridge structure, the step of starting the crane and hoisting the underbridge structure off by the crane comprises: pre-lifting the structure under the bridge by using a crane; cutting the underbridge structure; and controlling the crane to lift off part of the underbridge structure connected with the crane.
The crane is used for pre-lifting the under-bridge structure, so that the steel wire rope is tensioned before the under-bridge structure is lifted, and the stability of the crane in lifting the under-bridge structure is ensured.
After the pre-lifting of the bridge underbridge structure by the crane is completed, the bridge underbridge structure part needing to be lifted by the crane is cut off from other bridge underbridge structure parts connected with the bridge underbridge structure part, so that the bridge underbridge structure part pre-lifted by the crane becomes an independent body, the crane smoothly lifts the part of the bridge underbridge structure connected with the crane off the water surface, the dismantling work of the part of the bridge underbridge structure is completed, and then the steps are circulated to dismantle the other parts of the bridge underbridge structure.
Before the rod bodies 1 are connected to the bridge lower structure, the weight of the bridge lower structure to be hoisted is determined so as to determine the specification and the number of the rod bodies 1.
When the underbridge structure to be hoisted is heavy, a plurality of rod bodies 1 can be symmetrically arranged on two sides of the underbridge structure to be hoisted, and the specifications of the rod bodies 1 are as large as possible, so that when the underbridge structure is hoisted by a crane, the rod bodies 1 can bear supporting force to the underbridge structure, and the problem that the underbridge structure cannot be hoisted well due to deformation and damage of the rod bodies 1 caused by too small specifications of the rod bodies 1 is avoided; and, when the underbridge structure weight of waiting to hoist is heavier, choose for use more body of rod 1 and underbridge structural connection, more steady when can be so that hoist and mount underbridge structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides an underbridge structure hoist and mount coupling mechanism which characterized in that, underbridge structure hoist and mount coupling mechanism includes: a plurality of rods and ropes;
each rod body is connected with the rope and is used for enabling the rod bodies to be at least partially inserted into holes extending inwards on the side walls of the under-bridge structure;
the rope is used for being suspended on a hook of a crane.
2. The undersbridge structure hoisting connection mechanism of claim 1 wherein there are an even number of said rods;
every two the body of rod is constituteed one set ofly, these two the body of rod is cartridge respectively in the downthehole of the relative both sides wall of underbridge structure.
3. The undersbridge hoisting attachment mechanism of claim 1 wherein one end of said rope is sleeved on said rod body.
4. The underbridge structure hoisting connection mechanism according to claim 2, wherein the number of the ropes is half of the number of the rod bodies, and both ends of each rope are connected with two rod bodies respectively;
the two rod bodies connected to each rope are respectively positioned on the same side or two opposite sides of the under-bridge structure.
5. The under-bridge structure hoisting connection mechanism of claim 1, wherein one end of the rod body is connected with a ring body.
6. The understructure hoist connection according to claim 5, further comprising a hook member coupled to the ring body.
7. The underbridge structure lifting connection mechanism of claim 1, wherein the rod body is cylindrical;
the diameter of the rod body is 10-80 mm.
8. The undersbridge hoisting connection mechanism of claim 1 wherein the length of the rod body is 50-80 mm.
9. The under-bridge structure hoisting and connecting mechanism according to claim 1, wherein the rod body is made of stainless steel; the rope is a steel wire rope.
10. A hoisting device, characterized in that the hoisting device comprises a crane and an underbridge structure hoisting connection mechanism according to any one of claims 1-9;
the hook of the crane is connected with the rope.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921330112.8U CN210313131U (en) | 2019-08-15 | 2019-08-15 | Hoisting connection mechanism and hoisting device for under-bridge structure |
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| CN201921330112.8U CN210313131U (en) | 2019-08-15 | 2019-08-15 | Hoisting connection mechanism and hoisting device for under-bridge structure |
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| CN210313131U true CN210313131U (en) | 2020-04-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395655A (en) * | 2019-08-15 | 2019-11-01 | 广东省水利水电第三工程局有限公司 | Bridge flowering structure lifts bindiny mechanism, hanging apparatus and hanging method |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395655A (en) * | 2019-08-15 | 2019-11-01 | 广东省水利水电第三工程局有限公司 | Bridge flowering structure lifts bindiny mechanism, hanging apparatus and hanging method |
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