CN213038825U - Construction work platform in deep shaft - Google Patents
Construction work platform in deep shaft Download PDFInfo
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- CN213038825U CN213038825U CN202021743753.9U CN202021743753U CN213038825U CN 213038825 U CN213038825 U CN 213038825U CN 202021743753 U CN202021743753 U CN 202021743753U CN 213038825 U CN213038825 U CN 213038825U
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- lifting rope
- deep shaft
- operation platform
- construction work
- work platform
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Abstract
The utility model discloses a construction work platform in dark shaft, including operation platform, first lifting rope, lift adjustment device and second lifting rope, operation platform hangs and establishes in dark shaft, the one end of first lifting rope is connected on operation platform, the one end of first lifting rope is connected on lift adjustment device, the one end of second lifting rope is connected on lift adjustment device, the other end of second lifting rope is connected on the well head of dark shaft. The utility model discloses as in the dark shaft, placing and operation personnel operation panel such as the material of operations such as stair, construction tool, when the design steel form such as wall body, stair are installed, demolishd simultaneously, can regard as operation platform.
Description
Technical Field
The utility model relates to a dark shaft construction technical field, concretely relates to construction work platform in dark shaft.
Background
The construction of the deep shaft is common in the engineering fields of water conservancy and hydropower, municipal administration, roads and bridges and the like, the wall of a general deep shaft needs to be manufactured to protect and reinforce the deep shaft, the inside of the deep shaft is generally lined by reinforced concrete, the construction can be carried out only by erecting a scaffold and the like, other structures need to be built in the deep shaft, the inside of the deep shaft is circular after the lining of the deep shaft, and the construction scaffold needs to be erected into a special shape, so that the erection is very difficult; and many deep shaft depths are deep, the height that the scaffold frame need be set up is higher, and it is big to set up construction volume, takes a lot of work and time, and is very unsafe when the workman operates.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be to construction needs set up the scaffold frame in the dark shaft in the background art, but the degree of difficulty is big is set up to the special-shaped scaffold frame height is higher in the deep well, set up the big technical problem of construction volume, provides a construction work platform in the dark shaft that can solve.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a construction work platform in dark shaft, includes work platform, first lifting rope, lift adjusting device and second lifting rope, work platform hangs and establishes in dark shaft, the one end of first lifting rope is connected on work platform, the one end of first lifting rope is connected on lift adjusting device, the one end of second lifting rope is connected on lift adjusting device, the other end of second lifting rope is connected on the well head of dark shaft.
Furthermore, a deep shaft locking beam is arranged at the well mouth of the deep shaft, a fixing steel bar is pre-embedded on the deep shaft locking beam, and the second lifting rope is connected to the fixing steel bar.
Furthermore, a plurality of fixed steel bars are pre-buried on the locking beam of the deep vertical shaft, the fixed steel bars are connected together through the fixed section steel, and the second lifting rope is connected to the fixed section steel.
Further, the lifting adjusting device is a hand-operated block, and the first lifting rope and the second lifting rope are both steel wire ropes.
Further, the operation platform comprises a rack and a panel, the rack is connected with the first lifting rope, and the panel is laid on the rack.
Further, the rack comprises a main beam, a secondary beam, a ring beam and a tie rod, wherein the main beam is fixedly connected with the secondary beam, the ring beam is fixedly connected to the outer sides of the main beam and the secondary beam, and the secondary beam is connected with the ring beam through the tie rod.
Furthermore, the main beam, the secondary beam and the ring beam are all made of section steel, and the tie bars are made of reinforcing steel bars.
Furthermore, the main beam, the secondary beam and the ring beam are welded and fixed, and steel plate sides are added at the web plates and the bottom plates of the main beam and the secondary beam for welding.
Further, the panel is a steel mesh and/or a wood board.
Furthermore, an avoiding part is also arranged on the operation platform, the avoiding part can be telescopically arranged on the operation platform, and a vacancy generated by the avoiding part after the avoiding part retracts on the operation platform can avoid a construction stair in the deep shaft; the avoiding part can form an integral plane operation platform after extending out of the operation platform.
The utility model discloses the beneficial effect who realizes mainly has following several: the operation platform is hung in the deep shaft and used for placing materials and tools and serving as an operation platform during construction, and the trouble of erecting a scaffold is avoided. The first lifting rope, the lifting adjusting device and the second lifting rope are used for lifting the operation platform in the deep shaft and controlling the lifting of the operation platform, so that continuous operation of construction in the deep shaft is realized, scaffolds are not required to be erected section by section without section by section construction, and the problem that a special-shaped scaffold in the deep shaft is difficult to erect is solved; meanwhile, the first lifting rope, the lifting adjusting device and the second lifting rope are directly utilized to control the operation platform to lift, so that construction in the well wall of each position in the deep shaft can be realized, the erection of a high scaffold in the deep shaft is avoided, time and labor are saved, and the construction efficiency can be improved.
Drawings
Fig. 1 is a schematic view of a longitudinal section structure of a construction platform in a medium-deep shaft installed in a deep well according to an embodiment of the present invention;
fig. 2 is a schematic view of a bottom view structure of a working platform of a construction working platform in a medium-depth shaft (including an avoidance portion) according to an embodiment of the present invention;
fig. 3 is a schematic view of the working platform of the construction working platform in the medium-depth shaft according to the embodiment of the present invention in a bottom view (with the avoiding part removed);
fig. 4 is a schematic sectional structure view of a construction platform in a medium-depth shaft according to an embodiment of the present invention.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.
Example one
Referring to fig. 1 to 4, the construction operation platform in the deep shaft is used as an operation platform for placing materials, construction tools and the like and operating personnel for construction operations such as in the deep shaft, stairs and the like, and can be used as an operation platform when a shaped steel formwork such as a wall body, stairs and the like is installed and removed. Construction work platform in deep shaft includes work platform 1, first lifting rope 2, lifting adjusting device 3 and second lifting rope 4, and work platform 1 is the major structure of construction work platform in the deep shaft for place material, instrument and the operation platform during construction. One end of the first lifting rope 2 is connected to the operation platform 1, one end of the first lifting rope 2 is connected to the lifting adjusting device 3, one end of the second lifting rope 4 is connected to the lifting adjusting device 3, and the other end of the second lifting rope 4 is connected to a wellhead of the deep shaft, so that the operation platform 1 is lifted in the deep shaft through the first lifting rope 2, the lifting adjusting device 3 and the second lifting rope 4, and the lifting of the operation platform 1 is controlled, thereby realizing continuous operation of construction in the deep shaft, avoiding the problem of difficult erection of a special-shaped scaffold in the deep shaft by constructing sections and erecting scaffolds section by section; meanwhile, the first lifting rope 2, the lifting adjusting device 3 and the second lifting rope 4 are directly utilized to control the operation platform 1 to lift, so that construction in the well wall of each position in the deep shaft can be realized, erection of a high and large scaffold in the deep shaft is avoided, time and labor are saved, and the construction efficiency can be improved. Compared with the scheme of erecting a scaffold, the construction operation platform in the deep vertical shaft can save construction cost by 30-50 ten thousand yuan for the construction in the deep vertical shaft with the depth of 60m and the diameter of 10mm, such as stairs and the like, and greatly saves the construction cost.
Referring to fig. 1, as a further preferred scheme, in order to make the work platform 1 more firmly suspended in the deep shaft 6 and ensure the safety of construction, a deep shaft fore shaft is provided with a deep shaft fore shaft beam 5, a fixing steel bar 51 is pre-embedded on the deep shaft fore shaft beam 5, and the second lifting rope 4 is connected to the fixing steel bar 51, so that the second lifting rope 4 is more stably fixed on the deep shaft 6, and the safety of construction can be improved. In addition, a plurality of fixed steel bars 51 are preferably pre-embedded in the deep shaft fore shaft beam 5, each fixed steel bar 51 is uniformly distributed outside the annular deep shaft fore shaft beam 5, and a plurality of circles of fixed steel bars 51 are preferably arranged, each fixed steel bar 51 is connected together through the annular fixed steel bar 52 to form an integral structure, so that the annular fixed steel bars 52 are connected with all the fixed steel bars 51, the stress capacity is stronger, the second lifting rope 4 is more reliable when being connected to the fixed steel bars 52, and the construction safety on the operation platform 1 is further improved.
Referring to fig. 1, the lifting adjusting device 3 can adopt an electric hoist or a hand hoist, and in order to facilitate field construction, the hand hoist is preferably adopted and can be controlled manually, so that the lifting operation of the operation platform 1 is more convenient. The first lifting rope 2 and the second lifting rope 4 are preferably steel wire ropes, so that enough tension on the operation platform 1 is ensured, and construction safety is ensured. In addition, for the circular work platform 1, it is preferable that eight sets of the first lifting ropes 2, the lifting adjusting devices 3 and the second lifting ropes 4 are arranged outside the work platform 1, and the eight sets of the first lifting ropes 2, the lifting adjusting devices 3 and the second lifting ropes 4 are uniformly distributed and connected between the outside of the work platform 1 and the deep shaft fore shaft beam 5, so as to ensure the bearing capacity of the work platform 1.
Referring to fig. 2 to 4, the operation platform 1 comprises a rack 11 and a panel 12, wherein the rack 11 is connected with the first lifting rope 2 to lift the operation platform 1 in the deep shaft 6; the panel 12 is laid on the rack 11, so that materials and construction tools can be placed on the operation platform 1 conveniently, and manual operation can be performed on the operation platform 1. The operation platform 1 is formed by the rack 11 and the panel 12, so that the self weight of the operation platform 1 can be reduced while the stress capacity of the operation platform 1 is ensured, the operation of lifting the operation platform 1 is facilitated, and the construction in a deep shaft is easier.
Referring to fig. 2 to 4, the gantry 11 includes a main beam 111, a secondary beam 112, a ring beam 113 and a tie bar 114, wherein the main beam 111 and the secondary beam112, the ring beam 113 is fixedly connected to the outer sides of the main beam 111 and the secondary beam 112, the tie bars 114 connect the main beam 111, the secondary beam 112 and the ring beam 113 together, so as to form an integral annular rack 11, and the working platform 1 can be obtained by laying the panel 12 on the rack 11. The main beam 111, the secondary beam 112 and the ring beam 113 can all adopt section steel, the main beam 111 can adopt H18 section steel, the secondary beam 112 can adopt H14 section steel, and the ring beam 113 can also adopt H18 section steel; the tie bar 114 is made of steel bar, and can be used
And (5) reinforcing steel bars. The main beams 111, the secondary beams 112, the ring beams 113 and the tie bars 114 can thus be connected together to form a structurally stable gantry 11.
The main beam 111, the secondary beam 112 and the ring beam 113 can be welded and fixed through electric welding, and steel plate side welding is added at the web plate and the bottom plate of the main beam 111 and the secondary beam 112, so that the connection reliability of all parts is enhanced, the stability of the structure of the operation platform 1 is ensured, and the construction safety is ensured. The panel 12 is a steel mesh and/or a wood plate, and the steel mesh is integrally laid on the general rack 11, and the wood plate is partially laid on the steel mesh, so that the integral operation platform 1 is formed.
Referring to fig. 2 and 3, in order to facilitate avoidance of the construction stairs in the deep shaft, an avoidance portion 13 is further arranged on the operation platform 1, the avoidance portion 13 is telescopically arranged on the overall structure of the operation platform 1, and a vacant position generated after the avoidance portion 13 retracts on the operation platform 1 can avoid the construction stairs in the deep shaft; the avoiding part 13 can form the whole plane operation platform 1 after extending out of the operation platform 1, so that the all-dimensional construction of the inner wall of the vertical shaft is facilitated. The avoiding part 13 can be connected to the main structure of the work platform 1 through a hinge, a slide rail and the like, and can be extended and retracted in a folding or drawing manner.
When the construction operation platform in the deep shaft of the embodiment is installed, the main beam 111, the secondary beam 112, the ring beam 113 and the tie bar 114 are welded on the ground to form the rack 11, the panel 12 is laid on the rack, the integral operation platform 1 is formed, then the first lifting rope 2, the lifting adjusting device 3 and the second lifting rope 4 are installed on the operation platform 1, the load test of the construction operation platform in the deep shaft is carried out by using a crane, the construction operation platform in the deep shaft is lifted into the deep shaft through the crane after the test is qualified, the second lifting rope 4 is tied on the annular fixed section steel 52, then the crane is withdrawn, and the construction operation platform in the deep shaft is installed in the deep shaft. When the construction operation platform in the deep shaft is used, materials and tools are lifted to the operation platform 1 through the crane, workers go down to the operation platform 1 through the hanging basket, and construction in the deep shaft, stairs and the like is carried out on the operation platform 1; when the work platform 1 needs to be lifted, a plurality of people operate the lifting adjusting device 3 simultaneously to lift the work platform 1.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a construction work platform in dark shaft which characterized in that: including operation platform (1), first lifting rope (2), lift adjustment device (3) and second lifting rope (4), operation platform (1) is hung and is established in dark shaft, the one end of first lifting rope (2) is connected on operation platform (1), the one end of first lifting rope (2) is connected on lift adjustment device (3), the one end of second lifting rope (4) is connected on lift adjustment device (3), the other end of second lifting rope (4) is connected on the well head of dark shaft.
2. The construction work platform in the deep shaft according to claim 1, wherein: the well head of the deep shaft is provided with a deep shaft locking beam (5), a fixed steel bar (51) is pre-embedded on the deep shaft locking beam (5), and the second lifting rope (4) is connected to the fixed steel bar (51).
3. The construction work platform in the deep shaft according to claim 2, wherein: a plurality of fixed steel bars (51) are pre-buried on the deep shaft locking beam (5), the fixed steel bars (51) are connected together through fixed section steel (52), and the second lifting rope (4) is connected to the fixed section steel (52).
4. The construction work platform in the deep shaft according to claim 1, wherein: the lifting adjusting device (3) is a hand-operated block, and the first lifting rope (2) and the second lifting rope (4) are steel wire ropes.
5. The construction work platform in the deep shaft according to any one of claims 1 to 4, characterized in that: the operation platform (1) comprises a rack (11) and a panel (12), the rack (11) is connected with the first lifting rope (2), and the panel (12) is laid on the rack (11).
6. The construction work platform in the deep shaft according to claim 5, wherein: the rack (11) comprises a main beam (111), a secondary beam (112), a ring beam (113) and a tie rod (114), wherein the main beam (111) is fixedly connected with the secondary beam (112), the ring beam (113) is fixedly connected with the outer sides of the main beam (111) and the secondary beam (112), and the secondary beam (112) is connected with the ring beam (113) by the tie rod (114).
7. The construction work platform in the deep shaft according to claim 6, wherein: the main beam (111), the secondary beam (112) and the ring beam (113) are all made of section steel, and the tie bar (114) is made of steel bars.
8. The construction work platform in the deep shaft according to claim 7, wherein: the main beam (111), the secondary beam (112) and the ring beam (113) are welded and fixed, and steel plate sides are added at the web plate and the bottom plate of the main beam (111) and the secondary beam (112) for welding.
9. The construction work platform in the deep shaft according to claim 8, wherein: the panel (12) is a steel mesh and/or a wood board.
10. The construction work platform in the deep shaft according to claim 9, wherein: the operation platform (1) is further provided with an avoiding part (13), the avoiding part (13) is arranged on the operation platform (1) in a telescopic mode, and a vacancy generated after the avoiding part (13) retracts on the operation platform (1) can avoid a construction stair in a deep shaft; the avoiding part (13) can form an integral plane operation platform (1) after extending out of the operation platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743753.9U CN213038825U (en) | 2020-08-19 | 2020-08-19 | Construction work platform in deep shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743753.9U CN213038825U (en) | 2020-08-19 | 2020-08-19 | Construction work platform in deep shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213038825U true CN213038825U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021743753.9U Active CN213038825U (en) | 2020-08-19 | 2020-08-19 | Construction work platform in deep shaft |
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| Country | Link |
|---|---|
| CN (1) | CN213038825U (en) |
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2020
- 2020-08-19 CN CN202021743753.9U patent/CN213038825U/en active Active
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