CN216949482U - Overhanging type construction operation platform for open caisson operation - Google Patents
Overhanging type construction operation platform for open caisson operation Download PDFInfo
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- CN216949482U CN216949482U CN202220216824.2U CN202220216824U CN216949482U CN 216949482 U CN216949482 U CN 216949482U CN 202220216824 U CN202220216824 U CN 202220216824U CN 216949482 U CN216949482 U CN 216949482U
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- 238000010276 construction Methods 0.000 title claims abstract description 58
- 230000002787 reinforcement Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of open caisson operation, and discloses an overhanging type construction operation platform for open caisson operation, which comprises a supporting piece and vertical rod pieces, wherein one end of the supporting piece is embedded in the inner wall of an open caisson, the other end of the supporting piece is an overhanging end, the vertical rod pieces are connected to the overhanging end, and a horizontal rod piece is arranged between every two adjacent vertical rod pieces; the supporting pieces are horizontally arranged, at least two distributing beams are arranged between every two adjacent supporting pieces, and scaffold boards are paved on the distributing beams. An operation platform for the operation personnel to work is formed on the inner side wall of the open caisson in a suspending way, so that the accident that the operation personnel falls into the open caisson is prevented, and a stable and safe operation platform is provided; whole overhanging type construction platform sets up according to pre-buried support piece's position, need not to set up repeatedly and demolish the more scaffold frame of a large quantity like among the prior art, has improved staff's work efficiency, has reduced work load, has reduced construction cost.
Description
Technical Field
The utility model relates to the technical field of open caisson operation, in particular to an overhanging type construction operation platform for open caisson operation.
Background
In engineering construction, the open caisson is used as a common building envelope in pipe jacking engineering with a deep depth. At present, in the construction process of the open caisson, a mode of erecting a floor type scaffold from bottom to top in the open caisson shaft is mostly adopted as a working platform, and the working platform is used for construction operations such as walking of construction operators, installation of templates, reinforcement binding and the like.
However, before earth excavation and sinking of the open caisson in the shaft, the erected scaffold operation platform needs to be removed, and after the open caisson sinks stably, the scaffold operation platform needs to be repeatedly erected as the construction operation platform of the next open caisson. Repeated setting up and dismantling of the scaffold operation platform are very complicated, and a large amount of working time needs to be consumed, so that the open caisson construction efficiency is low, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an overhanging type construction work platform for open caisson work, and aims to solve the problem that a work platform for open caisson work is troublesome to erect in the prior art.
The overhanging type construction operation platform for the open caisson operation comprises a support piece and vertical rod pieces, wherein one end of the support piece is embedded in the inner wall of the open caisson, the other end of the support piece is an overhanging end, the vertical rod pieces are connected to the overhanging ends, and a horizontal rod piece is arranged between every two adjacent vertical rod pieces; the supporting pieces are horizontally arranged, at least two distributing beams are arranged between every two adjacent supporting pieces, and scaffold boards are paved on the distributing beams.
Optionally, the vertical rod piece and the overhanging end can be dismantled and connected, and the horizontal rod piece and the vertical rod piece can be dismantled and connected.
Optionally, the vertical rod piece is connected to the overhanging end through a fastener, and the horizontal rod piece is connected to the vertical rod piece through a fastener.
Optionally, the vertical rod and the support member are connected by a connector, the connector includes a vertical member and a transverse member, and the vertical member and the transverse member are integrally formed; the vertical part is fixedly connected with the vertical rod piece, and the transverse part is fixedly connected with the cantilever end of the supporting piece.
Optionally, the end of encorbelmenting still is equipped with the reinforcement, the one end fixed connection of reinforcement in support piece, the other end fixed connection of reinforcement in vertical member, the reinforcement vertical member support piece forms triangle stable structure.
Optionally, at least two rows of the horizontal rods are arranged on the vertical rods, and the horizontal rods are arranged horizontally.
Optionally, three rows of the horizontal rods are fastened to the vertical rods at upper, middle and lower positions on a center line of the longitudinal section of the vertical rods, and a distance between adjacent horizontal rods is not greater than 60 cm.
Optionally, the distribution beam is fixed to the supporting member by binding, and the scaffold board is fixed to the supporting member by binding.
Optionally, the lower part of the support member is further provided with an inclined strut, the upper end of the inclined strut is detachably connected to the support member, and the lower end of the inclined strut is connected to the inner wall of the open caisson.
Optionally, the lower end of the inclined strut is provided with a fixing hole, and a fixing nail penetrates through the fixing hole to fix the inclined strut on the inner wall of the counter bore.
Compared with the prior art, the overhanging type construction operation platform for open caisson operation, provided by the utility model, has the advantages that the support pieces are pre-buried on the inner wall of the open caisson, the scaffold boards are laid on the support pieces, the overhanging ends of the support pieces are provided with the vertical rod pieces, the vertical rod pieces are provided with the horizontal rod pieces, the operation platform for the operation personnel to work on the inner wall of the open caisson is formed, the accident that the operation personnel fall into the open caisson is prevented, and a stable and safe operation platform is provided for the operation personnel; whole overhanging type construction platform can be set up according to pre-buried support piece's position, need not to set up repeatedly like among the prior art and demolish the more scaffold of a quantity, has improved staff's work efficiency, has reduced staff's work load, has reduced construction cost.
Drawings
Fig. 1 is a schematic structural diagram of an overhanging type construction work platform for open caisson operation provided by the utility model;
fig. 2 is an overall schematic plan view of the overhanging type construction work platform for open caisson operation provided by the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-2, a preferred embodiment of the present invention is shown.
The overhanging type construction operation platform for the open caisson operation comprises a support piece 1 and vertical rod pieces 4, wherein one end of the support piece 1 is embedded in the inner wall of the open caisson, the other end of the support piece 1 is an overhanging end, the vertical rod pieces 4 are connected to the overhanging end, and a horizontal rod piece 5 is arranged between every two adjacent vertical rod pieces 4; the supporting pieces 1 are horizontally arranged, at least two distribution beams 2 are arranged between the adjacent supporting pieces 1, and the scaffold boards 3 are paved on the distribution beams 2.
According to the overhanging type construction operation platform for the open caisson operation, the support pieces 1 are pre-buried on the inner wall of the open caisson, the scaffold boards 3 are laid on the support pieces 1, the vertical rod pieces 4 are arranged at the overhanging ends of the support pieces 1, the horizontal rod pieces 5 are arranged on the vertical rod pieces 4, so that the operation platform for the operation personnel to work on the inner side wall of the open caisson is formed, the whole overhanging type construction platform can be erected according to the positions of the pre-buried support pieces 1, the scaffolds with a large number of structures are not required to be repeatedly erected and dismantled in the prior art, the working efficiency of the working personnel is improved, the workload of the working personnel is reduced, and the construction cost is reduced.
Through adopting above-mentioned technical scheme, support piece 1, distribution roof beam 2 and scaffold board 3 constitute the operation platform that supplies construction operation personnel to carry out work on the open caisson inside wall, set up vertical, horizontal member 5 formation guardrail protection system in support piece 1 end of encorbelmenting again, prevent that construction operation personnel from falling the occurence of failure in the pit, provide a firm, safe operation platform for construction operation personnel, this technical scheme implements easy and simple to handle, and is efficient, with low costs.
Specifically, the vertical rod piece 4 and the overhanging end can be detachably connected, and the horizontal rod piece 5 and the vertical rod piece 4 can be detachably connected. The operation platform is convenient to set up and remove.
Preferably, the vertical rod 4 is connected to the overhanging end through a fastener, and the horizontal rod 5 is connected to the vertical rod 4 through a fastener. The fastener is connected to be the comparatively reliable connected mode in building field, can realize more firm the construction.
The vertical rod 4 and the support 1 can also be connected through an additional connecting piece, for example, an L-shaped connecting piece can be adopted, and the connecting piece comprises a vertical piece and a transverse piece which are integrally formed; the vertical member and the vertical rod member 4 are fixedly connected, the transverse member and the cantilever end of the support member 1 are fixedly connected, and the fixed connection can be in the modes of screw fastening, welding and the like. To achieve a stable connection between the vertical bars 4 and the horizontally arranged support 1.
In addition, near the end of encorbelmenting still can be equipped with the reinforcement, the one end fixed connection of reinforcement in support piece 1, the other end fixed connection of reinforcement in vertical rod piece 4, reinforcement, vertical rod piece 4, support piece 1 form triangle stable structure, avoid vertical rod piece 4 outwards skew or inwards skew.
At least two rows of horizontal rod pieces 5 are arranged on the vertical rod piece 4, the horizontal rod pieces 5 are horizontally arranged, and the horizontal rod pieces and the vertical rod piece 4 form a guardrail of the operation platform together, so that the safety performance of the operation platform is improved.
Preferably, three rows of horizontal rods 5 are fastened to the vertical rods 4 at three positions, namely, upper, middle and lower positions on the center line of the longitudinal section of the vertical rods 4, and the distance between adjacent horizontal rods 5 is not more than 60cm, but not limited to 60cm, so that a relatively stable guardrail is provided.
Wherein, the distribution beam 2 is bound and rolled and fixed on the supporting piece, and the scaffold board 3 and the supporting piece 1 are bound and rolled and fixed. The distribution beam 2 and the scaffold board 3 are convenient to disassemble and assemble.
Preferably, a plurality of binding holes are arranged on the scaffold board 3, and the binding belt passes through the binding holes to fix the scaffold board 3 and the support member 1 together.
The upper surface of the scaffold board 3 is provided with a plurality of stripes to increase the friction force on the surface of the scaffold board 3, prevent the working personnel from skidding and increase the safety of the scaffold board.
The edge of the upper surface of the scaffold board 3 is provided with a water guide groove, so that accumulated water is conveniently discharged out of the scaffold board 3 from the scaffold board 3, and potential safety hazards caused by the accumulated water are prevented.
Preferably, the lower part of the support member 1 is further provided with an inclined strut, the upper end of the inclined strut is detachably connected to the support member 1, and the lower end of the inclined strut is connected to the inner wall of the open caisson. The upper end of the diagonal brace may be connected to the support member 1 by a fastener.
Wherein, the lower extreme of bracing is equipped with the fixed orifices, and the staple passes the fixed orifices and fixes the bracing on the inner wall of counter bore.
Alternatively, the lower end of the diagonal brace may be buried in the inner wall of the open caisson.
Support piece 1, bracing and open caisson inner wall have constituted triangular supports structure, can realize comparatively stable support, avoid the formula of encorbelmenting construction work platform to be close to one side of the end of encorbelmenting and weigh down, turn on one's side.
In the following specific embodiment, a cantilever type construction operation platform for open caisson operation is provided, which comprises a plurality of supporting pieces 1 uniformly distributed on the inner wall of the open caisson along the inner edge line of a structure, wherein the plurality of supporting pieces 1 are fixed on the inner wall of the open caisson in a pre-embedded manner, the plurality of supporting pieces 1 are horizontally arranged on the same horizontal plane, and the axial directions of the plurality of supporting pieces 1 are all vertical to the inner wall of the open caisson; the cantilever ends of the plurality of support pieces 1 are provided with vertical rod pieces 4 by fasteners, the vertical rod pieces 4 and the support pieces 1 are vertically arranged upwards, the plurality of vertical rod pieces 4 are arranged on the cantilever end of each group of support pieces 1 in parallel, each group of vertical rod pieces 4 are connected by the fasteners and provided with horizontal rod pieces 5, the distance between the horizontal rod pieces 5 is not more than 60cm, but not limited to 60cm, and the plurality of horizontal rod pieces 5 are arranged along the longitudinal direction of the vertical rod pieces 4; 2 distributing beams 2 are arranged on each supporting piece 1 in parallel along the inner edge line of the structure, the distributing beams 2 are connected end to end, then scaffold boards 3 are laid on the distributing beams 2, and the scaffold boards 3 are also connected end to end.
Every vertical member 4 of group, horizontal member 5 adopt the fastener connected mode to carry out fixed connection, and support piece 1 forms an organic whole with vertical member 4, horizontal member 5, sets up distribution beam 2 on support piece 1, adopts the ligature mode to consolidate, lays scaffold board 3 on it again, adopts the reinforced mode of ligature, forms a firm, safe construction work platform.
The working conditions and principles of the embodiment are as follows:
when a scaffold needs to be set up in open caisson operation, a plurality of support pieces 1 are pre-buried before concrete pouring of a front section of open caisson to form a support rod piece with one fixed end and one overhanging end, then a distribution beam 2 is arranged on each support piece 1, binding reinforcement is adopted to fix the support pieces 1, scaffold boards 3 are laid on the distribution beams 2, binding reinforcement is carried out on the support pieces 1 in a binding mode, and the support pieces 1, the distribution beams 2 and the scaffold boards 3 form a stable construction operation platform.
Then adopt the fastener connected mode at support piece 1 end of encorbelmenting, set up vertical member 4, be not more than 60cm along 4 longitudinal direction intervals of vertical member, but not limited to 60cm adopt the fastener connected mode to set up horizontal member 5, and then for construction work platform provides a firm protection railing system, through the simple operation of preface, can provide a safe, firm construction work platform for the open caisson construction.
This kind of overhanging type construction work platform, only need when the front section open caisson is under construction, pre-buried good support piece 1 in advance, make the fixed one end of 1 one end of support piece encorbelment, provide a firm braced system for setting up construction work platform, set up distribution beam 2 on braced system again, lay scaffold board 3, adopt fastener connected mode to set up vertically, horizontal member 5 is as the protection system, and then form a firm, safe overhanging type construction work platform, its efficiency of construction is high, the material can have enough to meet the need, compare in traditional repeated the setting, demolish the scaffold, construction cost can be practiced thrift greatly.
In conclusion, the utility model has the following beneficial effects:
1. through at the open caisson inner wall along the even pre-buried support piece 1 of inner boundary of structure, form the support system that the fixed one end of one end was encorbelmented with the structure, and set up distribution beam 2 above that, lay scaffold board 3, the end of encorbelmenting adopts the fastener to set up vertically, horizontal rod 5 is as preventing guardrail bar, form the formula of encorbelmenting construction work platform of open caisson operation, should encorbelment formula construction work platform easy and simple to handle, swift, can effectively reduce operating personnel's work load, improve work efficiency, and economical and practical.
2. Through connecting fastener, the firm mode of ligature, fix distributive girder 2, scaffold board 3, vertical member 4 on pre-buried support member, make each member fuse, form a firm construction operation platform, solved traditional open caisson construction operation, the problem of building repeatedly, demolising construction operation scaffold frame adopts above-mentioned construction technical scheme, has improved open caisson construction operating efficiency, effectual lower construction cost.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the utility model, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (10)
1. The overhanging type construction operation platform for the open caisson operation is characterized by comprising a supporting piece and vertical rod pieces, wherein one end of the supporting piece is embedded in the inner wall of the open caisson, the other end of the supporting piece is an overhanging end, the vertical rod pieces are connected to the overhanging end, and a horizontal rod piece is arranged between every two adjacent vertical rod pieces; the supporting pieces are horizontally arranged, at least two distributing beams are arranged between every two adjacent supporting pieces, and scaffold boards are paved on the distributing beams.
2. The overhanging construction work platform for caisson operation of claim 1, wherein the vertical rod is detachably connected to the overhanging end, and the horizontal rod is detachably connected to the vertical rod.
3. The overhanging construction work platform for use in open caisson operations of claim 2, wherein the vertical bars are connected to the overhanging ends by fasteners and the horizontal bars are connected to the vertical bars by fasteners.
4. The overhanging construction work platform for use in open caisson operations of claim 2, wherein the vertical rods are connected to the supports by connectors comprising vertical members and cross members, the vertical members being integrally formed with the cross members; the vertical part is fixedly connected with the vertical rod piece, and the transverse part is fixedly connected with the cantilever end of the supporting piece.
5. The overhanging construction work platform for open caisson operation of claim 4, wherein the overhanging end is further provided with a reinforcement, one end of the reinforcement is fixedly connected to the support, the other end of the reinforcement is fixedly connected to the vertical rod, and the reinforcement, the vertical rod and the support form a triangular stable structure.
6. The overhanging construction work platform for use in open caisson operations of claim 1, wherein at least two rows of the horizontal bars are provided on the vertical bars, the horizontal bars being arranged horizontally.
7. The overhanging construction work platform for the open caisson operation of claim 6, wherein three rows of the horizontal bars are fastened to the vertical bars at three positions of upper, middle and lower on the center line of the longitudinal section of the vertical bars, and the distance between the adjacent horizontal bars is not more than 60 cm.
8. The overhanging construction work platform for use in open caisson operations of claim 1, wherein the distribution beam is bonded to the support member, and the scaffold board and the support member are secured by bonding.
9. The overhanging construction work platform for open caisson operation of any one of claims 1 to 8, wherein a diagonal brace is further provided under the support member, the upper end of the diagonal brace is detachably connected to the support member, and the lower end of the diagonal brace is connected to the inner wall of the open caisson.
10. The overhanging construction work platform for the open caisson operation of claim 9, wherein the lower end of the inclined strut is provided with a fixing hole, and a fixing nail passes through the fixing hole to fix the inclined strut on the inner wall of the counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220216824.2U CN216949482U (en) | 2022-01-26 | 2022-01-26 | Overhanging type construction operation platform for open caisson operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220216824.2U CN216949482U (en) | 2022-01-26 | 2022-01-26 | Overhanging type construction operation platform for open caisson operation |
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| Publication Number | Publication Date |
|---|---|
| CN216949482U true CN216949482U (en) | 2022-07-12 |
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|---|---|---|---|
| CN202220216824.2U Active CN216949482U (en) | 2022-01-26 | 2022-01-26 | Overhanging type construction operation platform for open caisson operation |
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| CN (1) | CN216949482U (en) |
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- 2022-01-26 CN CN202220216824.2U patent/CN216949482U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 518000 2001, building 2, chuangxiang building, Oct, North Station community, Minzhi street, Longhua District, Shenzhen, Guangdong Province Patentee after: Shenzhen Municipal Group Co.,Ltd. Country or region after: China Address before: 518000 2001, building 2, chuangxiang building, Oct, North Station community, Minzhi street, Longhua District, Shenzhen, Guangdong Province Patentee before: SHENZHEN MUNICIPAL ENGINEERING Corp. Country or region before: China |
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| CP03 | Change of name, title or address |