CN219886578U - Temporary support capable of being rapidly detached - Google Patents
Temporary support capable of being rapidly detached Download PDFInfo
- Publication number
- CN219886578U CN219886578U CN202321311735.7U CN202321311735U CN219886578U CN 219886578 U CN219886578 U CN 219886578U CN 202321311735 U CN202321311735 U CN 202321311735U CN 219886578 U CN219886578 U CN 219886578U
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- China
- Prior art keywords
- temporary support
- sand cylinder
- coating
- sand
- wall
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- 239000004576 sand Substances 0.000 claims abstract description 115
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims description 33
- 238000000576 coating method Methods 0.000 claims description 33
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 23
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 23
- 241001330002 Bambuseae Species 0.000 claims description 23
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 23
- 239000011425 bamboo Substances 0.000 claims description 23
- 238000005260 corrosion Methods 0.000 claims description 12
- 230000004224 protection Effects 0.000 claims description 11
- 239000011253 protective coating Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 description 14
- 238000010276 construction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- QLZHNIAADXEJJP-UHFFFAOYSA-N Phenylphosphonic acid Chemical compound OP(O)(=O)C1=CC=CC=C1 QLZHNIAADXEJJP-UHFFFAOYSA-N 0.000 description 3
- 239000012783 reinforcing fiber Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a quick detachable temporary support, which comprises a lower sand cylinder, an upper sand cylinder and flow guide openings, wherein the lower sand cylinder is movably connected with the upper sand cylinder, the front side and the rear side of the bottom end of the lower sand cylinder are embedded with a flow guide opening, a sealing plug is butted in each flow guide opening, a rotating seat is respectively fixed on the two sides of the bottom end of the inner wall of the lower sand cylinder, a guide plate is movably connected in each rotating seat, a spring is fixed on the bottom end of one side, far away from the rotating seat, of each guide plate, the bottom end of each spring is fixedly connected with a connecting block, and the bottom end of each connecting block is butted with the lower sand cylinder. When the sand cylinder is disassembled, the sealing plug is opened firstly, so that fine sand in the sand cylinder is discharged through the flow guide opening, the pressure of the fine sand on the guide plate is reduced, the guide plate rotates through spring reset, fine sand discharge is assisted, a hanging strip is not required to be wound on the temporary support by a butt joint mechanism, a worker is convenient to hang away from the temporary support, and the disassembly efficiency of the temporary support is further improved, so that the sand cylinder is convenient to disassemble quickly.
Description
Technical Field
The utility model relates to the technical field of temporary supports, in particular to a quick-detachable temporary support.
Background
The temporary support is a construction process method aiming at the erection of the prefabricated box girder and the T-shaped girder in bridge construction, and specifically, the temporary support is arranged at the pier top, and then the prefabricated box girder and the T-shaped girder are erected on the temporary support. And after the processes of wet joint, wet hinge joint, hogging moment stretching, grouting and the like are finished, removing the temporary support to finish system conversion.
In the bridge construction process, when the temporary support is used for auxiliary support, fine sand needs to be injected into the temporary support, the temporary support is closed after the fine sand injection is completed, and then the temporary support is moved to a designated place for support, but when the permanent support needs to be removed and replaced after the temporary support is used, a diversion opening needs to be opened firstly, the fine sand in the temporary support is led out, the weight of a sand cylinder is reduced, and then a cutting machine is used for cutting the connecting position of the temporary support, so that the temporary support is detached.
Patent CN202221930071.8 discloses a quick detachable temporary support, including last sand section of thick bamboo, lower sand section of thick bamboo, go up sand section of thick bamboo slip and set up in lower sand section of thick bamboo, go up and enclose between sand section of thick bamboo outer wall and the lower sand section of thick bamboo inner wall and establish and form into sand mouth, be equipped with a plurality of water openings down on the sand section of thick bamboo, threaded connection has the sealing plug down on the sand section of thick bamboo, the sealing plug is used for sealed water opening, the sealing plug outside detachable is connected with the mounting bracket, around being equipped with the area of sliding on the mounting bracket, the one end that the mounting bracket was kept away from to the area of sliding is connected with the synchronizing piece, the synchronizing piece is used for driving the area of sliding that is located a plurality of mounting brackets and slides in step.
To the relevant technique among the above, when need deriving fine sand in order to dismantle temporary support, only carry out the sediment outflow through gravity, this kind of sediment outflow mode is consuming time longer, and when removing temporary support from under the bridge, need the manual winding suspender of workman on temporary support, reuse crane to hang and transport away, this kind of mode of dismantling temporary support is wasted time and energy to lead to constructor to demolish temporary support's efficiency to receive the influence.
Disclosure of Invention
The utility model aims to provide a temporary support capable of being quickly detached, so that the problems that when the temporary support provided by the background technology is used, the mode of detaching the temporary support is time-consuming and labor-consuming, and is not convenient enough, and therefore the use requirements of people cannot be met are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a temporary support that can dismantle fast, includes sand section of thick bamboo down, goes up sand section of thick bamboo and water conservancy diversion mouth, sand section of thick bamboo inside swing joint has a sand section of thick bamboo down, and a water conservancy diversion mouth is installed in both sides embedding around the sand section of thick bamboo bottom down to every water conservancy diversion mouth inside butt joint has a sealing plug, its characterized in that: the two sides of the bottom end of the inner wall of the lower sand cylinder are respectively fixed with a rotating seat, each rotating seat is internally and movably connected with a guide plate, a spring is fixed at the bottom end of one side of each guide plate far away from the rotating seat, each spring is fixedly connected with a connecting block at the bottom end, and the bottom ends of the connecting blocks are butted with the lower sand cylinder.
Preferably, one sides of the top ends of the two guide plates, which are close to each other, are connected through a first rubber pad, one side of each guide plate, which is close to the guide opening, is connected with a second rubber pad, the other side, which is far away from the second rubber pad, is butted with the lower sand cylinder, and an elastic telescopic mechanism is formed among the lower sand cylinder, the guide plates and the springs.
Preferably, the left side and the right side of the outer wall of the lower sand cylinder are respectively provided with a butt joint mechanism, and the fixed seats of the two butt joint mechanisms are respectively fixed at the left side and the right side of the bottom end of the outer wall of the lower sand cylinder.
Preferably, the butt joint mechanism comprises a fixed seat, two limiting plates and bolts, and the left side and the right side of the bottom end of the outer wall of the lower sand cylinder are connected with the fixed seat through screws; the upper side and the lower side of each fixing seat are respectively butted with a limiting plate, and one side of each limiting plate, which is far away from the lower sand cylinder, is internally connected with a bolt in a threaded manner.
Preferably, the two fixing seats are symmetrically distributed about the vertical middle branching line of the lower sand cylinder, and threaded holes which are in butt joint with bolts are formed in the end parts of each limiting plate; the sealing plug, the spring and the rotating seat are symmetrically distributed about the vertical middle branching line of the lower sand cylinder.
Preferably, the outer wall of the lower sand cylinder is provided with a protection mechanism, and the protection mechanism comprises a protection coating, a warning coating and an anti-corrosion coating, and the outer wall of the lower sand cylinder is coated with the protection coating.
Preferably, the outer wall of the protective coating is coated with a warning coating.
Preferably, the outer wall of the warning coating is coated with an anti-corrosion coating.
Preferably, the anti-corrosion coating is made of epoxy resin and reinforcing fibers.
Preferably, the protective coating is made of an organic coating to which phenylphosphonic acid is added.
Compared with the prior art, the utility model has the beneficial effects that: when this temporary support that can dismantle fast is dismantled, open the sealing plug earlier, make the fine sand in the sand section of thick bamboo down pass through the water conservancy diversion mouth and discharge, the fine sand reduces to the pressure of deflector, make the deflector rotate through spring return, supplementary fine sand discharge need not the workman hard winding of suspender on temporary support through docking mechanism, make things convenient for the workman to hang away temporary support, and then promote temporary support's dismantlement efficiency, thereby play the effect of being convenient for dismantle fast, promote temporary support's corrosion resistance through the protective coating, thereby in temporary support use, play the effect of being convenient for protect.
1. In the bridge construction process, after the temporary support is used, when the permanent support needs to be removed and replaced, the sealing plug is opened firstly to discharge fine sand through the guide port, the pressure of the guide plate is reduced along with continuous discharge of fine sand, at the moment, the spring is reset to cause the guide plate to rotate along the rotating seat, so that the included angle between the guide plate and the lower sand cylinder is changed, the fine sand is assisted to be discharged to the guide port, the discharge speed of fine sand in the lower sand cylinder is improved, when the lower sand cylinder needs to be lifted away from the bridge after the fine sand in the lower sand cylinder is discharged, a hanging strip is not required to be wound on the temporary support by a butt joint mechanism by labor, and then the temporary support is lifted away from the bridge, so that the disassembly efficiency of the temporary support is improved, and finally, the effect of being convenient to disassemble rapidly is achieved in the temporary support use process;
2. in the process of bridge construction, use temporary support to support the in-process, prevent sand section of thick bamboo by the rainwater corruption down through the anticorrosive coating of sand section of thick bamboo outer wall, when anticorrosive coating inefficacy, remind people anticorrosive coating inefficacy through warning coating, prevent temporary support by corroding this moment through protective coating, and then in time remind people to protect temporary support again, promote temporary support's corrosion resistance in succession to in temporary support use, play the effect of being convenient for protect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the lower sand cylinder of the present utility model in cross-section;
FIG. 3 is a schematic view of a docking mechanism in cross-section;
fig. 4 is a schematic sectional view of a protection mechanism of the present utility model.
In the figure: 1. a sand discharging cylinder; 2. a sand feeding cylinder; 3. a diversion port; 4. a sealing plug; 5. a rotating seat; 6. a guide plate; 7. a spring; 8. a connecting block; 9. a first rubber pad; 10. a second rubber pad; 11. a docking mechanism; 111. a fixing seat; 112. a limiting plate; 113. a bolt; 12. a protective mechanism; 121. a protective coating; 122. a warning coating; 123. an anti-corrosion coating.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 3, the present utility model provides a quick detachable temporary support, which comprises a lower sand cylinder 1, an upper sand cylinder 2 and a diversion opening 3, wherein the lower sand cylinder 1 is movably connected with the upper sand cylinder 2, the front side and the rear side of the bottom end of the lower sand cylinder 1 are embedded with a diversion opening 3, each diversion opening 3 is internally butted with a sealing plug 4, the two sides of the bottom end of the inner wall of the lower sand cylinder 1 are respectively fixed with a rotating seat 5, each rotating seat 5 is internally and movably connected with a guide plate 6, a spring 7 is fixed at the bottom end of one side of each guide plate 6 far away from the rotating seat 5, the bottom end of each spring 7 is fixedly connected with a connecting block 8, and the bottom end of each connecting block 8 is butted with the lower sand cylinder 1; one sides of the top ends of the two guide plates 6, which are close to each other, are connected through a first rubber pad 9, one side of the top end of each guide plate 6, which is close to the guide opening 3, is connected with a second rubber pad 10, the other side, which is far away from the second rubber pad 10, is butted with the lower sand cylinder 1, and an elastic telescopic mechanism is formed among the lower sand cylinder 1, the guide plates 6 and the springs 7; the left and right sides of the outer wall of the lower sand cylinder 1 are respectively provided with a butt joint mechanism 11, each butt joint mechanism 11 comprises a fixed seat 111, a limiting plate 112 and a bolt 113, and the left and right sides of the bottom end of the outer wall of the lower sand cylinder 1 are connected with the fixed seat 111 through bolts; the upper side and the lower side of each fixed seat 111 are respectively butted with a limiting plate 112, and one side of each limiting plate 112 far away from the lower sand cylinder 1 is internally connected with a bolt 113 in a threaded manner; the two fixing seats 111 are symmetrically distributed about the vertical middle branching line of the lower sand cylinder 1, and threaded holes which are in butt joint with bolts 113 are formed in the end part of each limiting plate 112; the sealing plug 4, the spring 7 and the rotating seat 5 are symmetrically distributed about the vertical middle branching line of the lower sand cylinder 1.
During concrete implementation, in the bridge construction process, but after the temporary support is used, when the permanent support needs to be removed and replaced, the sealing plug 4 is opened firstly, fine sand in the lower sand cylinder 1 is discharged through the guide port 3, along with continuous discharge of the fine sand, the pressure of the fine sand on the guide plate 6 is reduced, at the moment, the spring 7 at the top end of the connecting block 8 resets, upward thrust is generated on the guide plate 6, the guide plate 6 rotates along the rotating seat 5, the included angle between the guide plate 6 and the lower sand cylinder 1 changes, the fine sand is assisted to be discharged through the guide port 3, the discharge speed of the fine sand in the lower sand cylinder 1 is improved, and the fine sand is prevented from entering the rotating seat 5 through the first rubber pad 9 and the second rubber pad 10, so that obstruction is caused to the fine sand.
When fine sand in the lower sand cylinder 1 is discharged, the lower sand cylinder 1 needs to be lifted off the bridge, the hanging belt is firstly placed in the limiting plates 112 on the two sides of the lower sand cylinder 1, then the rotating bolts 113 are butted with threaded holes of the limiting plates 112, the hanging belt is limited, the temporary support is lifted off the bridge through the crane, workers are not required to wind the hanging belt on the temporary support, the temporary support is lifted off the bridge, accordingly the dismounting efficiency of the temporary support is improved, and finally the effect of being convenient for quick dismounting is achieved in the use process of the temporary support.
Referring to fig. 1 and 4, the outer wall of the lower sand cylinder 1 is provided with a protection mechanism 12, and the protection mechanism 12 comprises a protection coating 121, a warning coating 122 and an anti-corrosion coating 123, and the outer wall of the lower sand cylinder 1 is coated with the protection coating 121; the outer wall of the protective coating 121 is coated with a warning coating 122; the outer wall of the warning coating 122 is coated with an anti-corrosion coating 123; the anti-corrosion coating 123 is made of epoxy resin and reinforcing fiber, and the protective coating 121 is made of organic paint to which phenylphosphonic acid is added.
During concrete implementation, in-process that bridge construction's in-process was supported to the use temporary support, through the inside epoxy of anticorrosive coating 123 and the reinforcing fiber of sand section of thick bamboo 1 outer wall down, prevent sand section of thick bamboo 1 down by the rainwater corruption, along with the growth of live time, anticorrosive coating 123 inefficacy, warning coating 122 shows, remind people anticorrosive coating 123 inefficacy, prevent that temporary support from being corroded through the inside phenylphosphonic acid of protective coating 121 this moment, and then in time remind people to protect temporary support again, promote temporary support's corrosion resistance, thereby play the effect of being convenient for protect at temporary support in-process of use.
In summary, when the temporary support capable of being quickly detached is used, the two fixing seats 111 of the two docking mechanisms 11 are symmetrically fixed on the lower sand cylinder 1, fine sand is injected into the lower sand cylinder 1, the upper sand cylinder 2 is docked with the lower sand cylinder 1 to be sealed, the temporary support is lifted to a bridge through the docking mechanisms 11, the temporary support is arranged on two sides of the bridge, each span of the bridge is in a simply supported state, the temporary support is installed, when the temporary support needs to be detached, the sealing plug 4 is opened, fine sand in the temporary support is discharged through the flow guide port 3, the weight of the lower sand cylinder 1 is reduced, then the temporary support is detached, and the corrosion resistance of the temporary support is improved through the protecting mechanism 12.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a temporary support that can dismantle fast, includes sand section of thick bamboo (1) down, goes up sand section of thick bamboo (2) and water conservancy diversion mouth (3), sand section of thick bamboo (1) inside swing joint has sand section of thick bamboo (2) down, and both sides embedding are installed water conservancy diversion mouth (3) around sand section of thick bamboo (1) bottom down to the inside butt joint of every water conservancy diversion mouth (3) has a sealing plug (4), its characterized in that:
the sand cylinder (1) is fixed a roating seat (5) respectively in lower sand cylinder (1) inner wall bottom both sides, and every roating seat (5) inside swing joint deflector (6) to one side bottom mounting spring (7) of every deflector (6) keeping away from roating seat (5), every spring (7) bottom fixed connection connecting piece (8), every connecting piece (8) bottom and lower sand cylinder (1) butt joint.
2. A quick detachable temporary support according to claim 1, wherein: one side of the top ends of the two guide plates (6) close to each other is connected with a first rubber pad (9), and one side of the top end of each guide plate (6) close to the guide opening (3) is connected with a second rubber pad (10).
3. A quick detachable temporary support according to claim 1 or 2, wherein: the left side and the right side of the outer wall of the lower sand cylinder (1) are respectively provided with a butt joint mechanism (11), and the fixed seats (111) of the two butt joint mechanisms (11) are respectively fixed at the left side and the right side of the bottom end of the outer wall of the lower sand cylinder (1).
4. A quick detachable temporary support according to claim 3, wherein: the butt joint mechanism (11) comprises a fixed seat (111), two limiting plates (112) and bolts (113), wherein the upper side and the lower side of the fixed seat (111) are respectively in butt joint with the limiting plates (112), and one side, far away from the lower sand cylinder (1), of each limiting plate (112) is internally connected with one bolt (113) through threads.
5. A quick detachable temporary support according to claim 4, wherein: the two fixing seats (111) are symmetrically distributed about the vertical middle branching line of the lower sand cylinder (1), and threaded holes which are in butt joint with bolts (113) are formed in the end parts of the limiting plates (112).
6. A quick detachable temporary support according to claim 1, wherein: the sand cylinder (1) outer wall is provided with protection machanism (12), and protection machanism (12) are including protective coating (121), warning coating (122) and anticorrosion coating (123), sand cylinder (1) outer wall coating has protective coating (121).
7. A quick detachable temporary support according to claim 6, wherein: the outer wall of the protective coating (121) is coated with a warning coating (122).
8. A quick detachable temporary support according to claim 7, wherein: the outer wall of the warning coating (122) is coated with an anti-corrosion coating (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311735.7U CN219886578U (en) | 2023-05-26 | 2023-05-26 | Temporary support capable of being rapidly detached |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311735.7U CN219886578U (en) | 2023-05-26 | 2023-05-26 | Temporary support capable of being rapidly detached |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219886578U true CN219886578U (en) | 2023-10-24 |
Family
ID=88408701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321311735.7U Active CN219886578U (en) | 2023-05-26 | 2023-05-26 | Temporary support capable of being rapidly detached |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219886578U (en) |
-
2023
- 2023-05-26 CN CN202321311735.7U patent/CN219886578U/en active Active
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