CN210238297U - Detaching device for bent cap support - Google Patents
Detaching device for bent cap support Download PDFInfo
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- CN210238297U CN210238297U CN201920414334.1U CN201920414334U CN210238297U CN 210238297 U CN210238297 U CN 210238297U CN 201920414334 U CN201920414334 U CN 201920414334U CN 210238297 U CN210238297 U CN 210238297U
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- bent cap
- hoisting
- fixed truss
- truss
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Abstract
The utility model relates to a device for removing a bent cap support, which comprises a fixed truss, a pulley block, a winch and a hoisting device, when the bent cap support is removed, the bent cap support is hoisted to the ground and then each part is removed one by one, thereby effectively improving the removal efficiency, avoiding the long-time operation at high altitude and reducing the danger coefficient; when in use, the fixed truss is vertically arranged with the bent cap, and the length of the fixed truss in the utility model is smaller because the longitudinal width of the bent cap is small, thereby effectively reducing the hoisting difficulty during hoisting; in addition, the utility model is suitable for the bent cap with different widths; to the bridge of double bent cap or multirow bent cap, because the interval is little between the bent cap, prior art is not suitable for, and the utility model discloses a fixed truss is longitudinal extension, does not receive the influence of interval between the bent cap, so also be applicable to the bridge of double bent cap or multirow bent cap.
Description
Technical Field
The utility model relates to a bridge construction especially relates to a device that demolishs that bent cap supported.
Background
When a bridge is built in civil engineering, most of the bent caps are higher, and more high pier studs with the height of dozens of meters or more are arranged, in the construction process of the bent caps, hoop or core penetrating steel bars are generally adopted as stressed supports, and then a Bailey sheet (I-steel), a distribution beam, a construction platform and the like are matched to form a supporting system of the bent caps. The demolition of traditional bent cap braced system generally adopts hoisting machinery cooperation manual work to demolish one by one, demolish the process and generally do: the method comprises the steps of dismantling a construction platform, dismantling a distribution beam, dismantling a flower window (or a counter pull rod), dismantling a bailey sheet (or I-shaped steel), dismantling a hoop (or a core-through steel bar), dismantling the construction platform one by one at high altitude, and particularly the construction of a high pier stud capping beam, wherein the dismantling process consumes a large amount of mechanical machine shifts, and the personnel working at high altitude has long time, high safety risk and limited construction time period, thereby influencing the whole construction progress of a project.
Therefore, the utility model with the Chinese patent number of 201620469694.8 discloses a device is demolishd to bridge bent cap die block, concretely relates to with the bent cap basement membrane (bent cap support) from the eminence hoist and mount take the device of dismantling again in the low place, improved work efficiency effectively, reduce the danger coefficient. However, the shoulder pole beam of the device is transversely arranged, so that the device is not suitable for cover beams with different widths, and the device is large in size and weight due to the large transverse span, so that the lifting difficulty is increased when the device is lifted to the cover beam.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a device that demolishs that bent cap supported, be applicable to the bent cap support of demolising various widths, can effectively reduce the volume and the weight of device simultaneously, reduce the hoist and mount degree of difficulty.
The purpose of the utility model is realized through the following technical scheme:
a detaching device for a bent cap support is used for detaching the bent cap support on a bent cap and comprises a fixed truss, a pulley block, a winch and a hoisting device, wherein the fixed truss is detachably mounted at the upper end of the bent cap when the detaching device is used, and the fixed truss and the bent cap are perpendicular to form a cross shape; pulley blocks are arranged at two ends of the fixed truss, and the left end and the right end of the fixed truss are symmetrically arranged; the hoisting device comprises hoisting ropes and hoisting fixing frames, one fixed truss is matched with two hoisting ropes, one end of each hoisting rope is wound on the winch, the two hoisting ropes respectively bypass the pulley blocks at the two ends of the fixed truss, and the other end of each hoisting rope is connected with the hoisting fixing frame; the hoisting fixing frame is detachably connected with the bent cap support.
Furthermore, the number of the fixed trusses is two, the number of the winches is two, and the two winches rotate synchronously.
Further, the hoist and mount is the hoist and mount roof beam, the hoist and mount roof beam passes the bent cap supports, the hoist and mount roof beam through riding on the horse the bolt with the bent cap supports and to dismantle the connection.
Further, still include the base, fixed truss with the hoist engine is all fixed in the base top.
Preferably, the base is fixed to the upper end of the cover beam through anchor bolts.
Further, fixed truss is telescopic rod structure, fixed truss includes bolt, interior pole and outer pole, the outer pole is the cavity pole, outer pole is opened there is the locating hole, interior pole is opened there are a plurality of positioning holes.
As a preferred option of the present invention, the sling is a steel wire rope.
The utility model discloses following beneficial effect has: a device for removing a bent cap support comprises a fixed truss, a pulley block, a winch and a hoisting device, when the bent cap support is removed, the bent cap support is hoisted to the ground and then each part is removed one by one, so that the removal efficiency can be effectively improved, long-time operation at high altitude is avoided, and the danger coefficient is reduced; when in use, the fixed truss is vertically arranged with the bent cap, and the length of the fixed truss in the utility model is smaller because the longitudinal width of the bent cap is small, thereby effectively reducing the hoisting difficulty during hoisting; in addition, the utility model is suitable for the bent cap with different widths; to the bridge of double bent cap or multirow bent cap, because the interval is little between the bent cap, prior art is not suitable for, and the utility model discloses a fixed truss is longitudinal extension, does not receive the influence of interval between the bent cap, so also be applicable to the bridge of double bent cap or multirow bent cap.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a partial structural schematic view of the fixed truss according to the embodiment.
Description of the specific structure: the device comprises a fixed truss 1, an outer rod 11, an inner rod 12, a positioning hole 121, a bolt 13, a winch 2, a pulley block 3, a base 4, a sling 5, a hoisting beam 6, a capping beam 7, and a capping beam 8.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
A dismounting device for a bent cap support is used for dismounting a bent cap support 7 on a bent cap 8 and comprises a fixed truss 1, a pulley block 3, a winch 2 and a hoisting device, wherein the fixed truss 1 is detachably mounted at the upper end of the bent cap 8 during use, and the fixed truss 1 and the bent cap 8 are perpendicular to form a cross shape; pulley blocks 3 are arranged at two ends of the fixed truss 1, and the left end and the right end of the fixed truss 1 are symmetrically arranged; the hoisting device comprises hoisting ropes 5 and a hoisting fixing frame, one fixed truss 1 is matched with two hoisting ropes 5, one end of each hoisting rope 5 is wound on the winch 2, the two hoisting ropes 5 respectively bypass the pulley blocks 3 at two ends of the fixed truss 1, and the other end of each hoisting rope 5 is connected with the hoisting fixing frame; the hoisting fixing frame is detachably connected with the bent cap support 7.
Further, there are two fixed trusses 1 and two winches 2, and the two winches 2 rotate synchronously.
Further, the hoist and mount is hoist and mount roof beam 6, hoist and mount roof beam 6 passes the bent cap supports 7, hoist and mount roof beam 6 through riding on the horse the bolt with the bent cap supports 7 and carries out the dismantlement and be connected.
Further, the hoisting device also comprises a base 4, and the fixed truss 1 and the winch 2 are fixed above the base 4.
Preferably, the base 4 is fixed to the upper end of the cover beam 8 by anchor bolts. The contact area between the device and the cover beam 8 can be increased by fixing the base, and the stability is improved.
Further, fixed truss 1 is telescopic rod structure, fixed truss 1 includes bolt 13, interior pole 12 and outer pole 11, outer pole 11 is the cavity pole, outer pole 11 is opened there is the locating hole, interior pole 12 is opened there are a plurality of positioning holes 121. During the use can adjust the extension length of interior pole according to actual length needs, aligns positioning hole 121 and locating hole, inserts bolt 13 and fixes to this satisfies various length demands.
As a preferred option in this embodiment, the sling 5 is a wire rope.
When the embodiment is used for dismantling the bent cap support 7, 4 foundation bolts are pre-buried in the top surface of the bent cap, a side mold of the bent cap support 7 is dismantled, the device is hoisted to the fixed surface of the bent cap, and the device is fixed through the foundation bolts; the two hoisting beams 6 transversely penetrate through the inside of the bent cap support 7, the hoisting beams 6 are fixed by using riding bolts, the extending ends of four suspension ropes 5 are fixed at two ends of the two hoisting beams 6, and the extending lengths of the suspension ropes 5 are adjusted to enable the suspension ropes 5 to be in a tensioning state; demolish the work, loosen the staple bolt (or demolish the core rod iron), start hoist engine 2, slowly transfer whole bent cap support 7 to ground, pull down this device again at last.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (7)
1. The utility model provides a device that demolishs that bent cap supported for demolish bent cap support on the bent cap, including fixed truss, assembly pulley, hoist engine and hoist device, its characterized in that: when the fixing device is used, the fixing truss is detachably arranged at the upper end of the cover beam, and the fixing truss and the cover beam are perpendicular to form a cross shape; pulley blocks are arranged at two ends of the fixed truss, and the left end and the right end of the fixed truss are symmetrically arranged; the hoisting device comprises hoisting ropes and hoisting fixing frames, one fixed truss is matched with two hoisting ropes, one end of each hoisting rope is wound on the winch, the two hoisting ropes respectively bypass the pulley blocks at the two ends of the fixed truss, and the other end of each hoisting rope is connected with the hoisting fixing frame; the hoisting fixing frame is detachably connected with the bent cap support.
2. A removal device for a capping beam support as claimed in claim 1, wherein: the fixed truss has two, the hoist engine has two, two the hoist engine synchronous rotation.
3. A removal device for a capping beam support as claimed in claim 1, wherein: the hoist and mount is the hoist and mount roof beam, the hoist and mount roof beam passes the bent cap supports, the hoist and mount roof beam through riding on the horse the bolt with the bent cap supports and to dismantle the connection.
4. A removal device for a capping beam support as claimed in claim 2, wherein: the winch is characterized by further comprising a base, and the fixed truss and the winch are fixed above the base.
5. A removal device for a capping beam support as claimed in claim 4, wherein: the base is fixed at the upper end of the cover beam through foundation bolts.
6. A removal device for a capping beam support as claimed in claim 1, wherein: the fixed truss is telescopic rod structure, the fixed truss includes bolt, interior pole and outer pole, the outer pole is the cavity pole, outer pole is opened there is the locating hole, interior pole is opened there are a plurality of positioning holes.
7. A removal device for a capping beam support as claimed in claim 1, wherein: the sling is a steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920414334.1U CN210238297U (en) | 2019-03-29 | 2019-03-29 | Detaching device for bent cap support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920414334.1U CN210238297U (en) | 2019-03-29 | 2019-03-29 | Detaching device for bent cap support |
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| Publication Number | Publication Date |
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| CN210238297U true CN210238297U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920414334.1U Active CN210238297U (en) | 2019-03-29 | 2019-03-29 | Detaching device for bent cap support |
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| CN (1) | CN210238297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11834852B2 (en) | 2020-08-07 | 2023-12-05 | Peri Se | Striking tool and method |
-
2019
- 2019-03-29 CN CN201920414334.1U patent/CN210238297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11834852B2 (en) | 2020-08-07 | 2023-12-05 | Peri Se | Striking tool and method |
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