CN210134361U - Bridge cylinder mound plastic film twines and wraps up curing means - Google Patents
Bridge cylinder mound plastic film twines and wraps up curing means Download PDFInfo
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- CN210134361U CN210134361U CN201920872030.XU CN201920872030U CN210134361U CN 210134361 U CN210134361 U CN 210134361U CN 201920872030 U CN201920872030 U CN 201920872030U CN 210134361 U CN210134361 U CN 210134361U
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Abstract
The utility model provides a curing means is twined to bridge cylinder mound plastic film, characterized by: an angle steel inclined support is welded on each of the upper and lower inclined diagonal angles of the four side surfaces of the cubic frame, four upper fixing plates are welded on the middle part of the inner side of the upper frame of the cubic frame respectively, and four electric pulleys are mounted on the four upper fixing plates respectively; the middle part of the inner side of the lower frame is respectively welded with four lower fixing plates, four auxiliary pulleys are arranged on the four lower fixing plates, and the four electric pulleys of the upper frame and the four auxiliary pulleys of the lower frame are tightly attached to the excircle of the pier stud; a square groove is arranged on a semicircular metal plate welded at one corner of the inner side of the upper frame; one end of the plastic film mounting arm is provided with a square boss which is clamped in the square groove; the other end is provided with a round hole which is sleeved on the coiled plastic film inner tube mounting rod; a plastic film fixing arm is arranged at one corner of the inner side of the lower frame, one end of the plastic film fixing arm is welded at one corner of the inner side of the lower frame, and a plastic film mounting rod is vertically welded at the other end of the plastic film fixing arm.
Description
Technical Field
The utility model relates to a pier curing means, specifically speaking are curing means is twined to bridge cylinder mound plastic film.
Background
At present, the highway construction in China is in a rapid development stage, and the bridge cylindrical pier is an important component for the highway construction. The plastic film curing is a common curing method for the cylindrical pier of the bridge, has important influence on the strength, the rigidity and the durability of the concrete of the bridge, and the cylindrical pier of the bridge is cured mainly by steam generated by hydration of the pier body and locked by the plastic film. Due to the structural characteristics of the cylindrical pier of the bridge, constructors can wind the plastic film on the hanging basket unevenly, the sealing performance is poor, the maintenance quality is influenced, and the safety risk is high; maintenance is needed after each pier stud is demolded, and the construction difficulty of bridge engineering is increased. When the construction is carried out in a dry area, if the sealing property of plastic film maintenance is neglected, moisture escapes, so that the cylindrical pier of the bridge is insufficiently maintained, and the conditions of cracking and the like which influence the stress of the structure occur.
Disclosure of Invention
The utility model aims at providing a not enough of maintenance method is twined to current cylinder mound plastic film, provides a bridge cylinder mound plastic film twines and wraps up curing device, and the device has solved bridge cylinder mound when the maintenance, twines the difficult problem that the plastic film leakproofness is not enough, inefficiency, the safe risk is big of wrapping up, has made things convenient for the operation of on-the-spot maintenance process, has promoted the efficiency of construction, has improved maintenance quality, has practiced thrift construction cost.
The technical scheme of the utility model is that: a plastic film winding and maintaining device for a bridge cylindrical pier mainly comprises a frame, a crane, a hook, an electric pulley, an auxiliary pulley, a plastic film mounting arm, a plastic film fixing arm, a plastic film mounting rod and a plastic film; the method is characterized in that: the frame manufactured by processing L30 angle steel is a cube, angle steel inclined supports are respectively welded on the upper and lower inclined opposite angles of four side surfaces of the cube frame, four upper fixing plates are respectively welded on the middle part of the inner side of an upper frame of the cube frame, and four electric pulleys are respectively mounted on the four upper fixing plates; four lower fixing plates (not shown in the figure) are respectively welded in the middle of the inner side of the lower frame of the cubic frame, four auxiliary pulleys are mounted on the four lower fixing plates, and the four electric pulleys of the upper frame and the four auxiliary pulleys of the lower frame are tightly attached to the excircle of the pier stud; a semicircular metal plate is welded at one corner of the inner side of the upper frame of the cubic frame, and a square groove is formed in the semicircular metal plate; one end of the plastic film mounting arm is provided with a square boss which is clamped in the square groove; the other end of the plastic film mounting arm is provided with a round hole; the round hole is sleeved on the mounting rod of the coiled plastic film inner tube; a plastic film fixing arm is arranged at one corner of the inner side of the lower frame of the cubic frame, one end of the plastic film fixing arm is welded to one corner of the inner side of the lower frame of the cubic frame, and a plastic film mounting rod is vertically welded to the other end of the plastic film fixing arm.
Four supporting legs are arranged below the cubic frame, and the four supporting legs and the four vertical angle steels of the cubic frame are of an integral structure.
The positions of the four upper fixing plates welded in the middle of the upper frame of the cubic frame correspond to the positions of the four lower fixing plates welded in the middle of the lower frame of the cubic frame, so that the electric pulleys mounted on the four upper fixing plates correspond to the auxiliary pulleys mounted on the lower fixing plates.
And the plastic film mounting arm welded at one corner of the inner side of the upper frame of the cubic frame and the plastic film fixing arm welded at one corner of the inner side of the lower frame correspond to each other up and down.
The plastic film mounting rod is manufactured by processing round steel with the diameter of phi 32, and the diameter of the upper end head of the plastic film mounting rod is smaller than that of the round hole of the plastic film mounting arm.
The utility model has the advantages that: the utility model provides a maintenance device is wrapped up in to bridge cylinder mound plastic film, accessible site operation operating personnel control the upper and lower speed of crane, starts electronic pulley simultaneously and hugs closely bridge cylinder mound excircle and drives auxiliary pulley and plastic film clockwise rotation, and even twines up plastic film on the cylinder mound, does not need the operation personnel to go up to the pier stud and twines up, has avoided high altitude construction safety risk. The number of the plastic film covering layers can be controlled by controlling the rotation times of the electric pulley and the hoisting speed of the crane, and the sealing performance of plastic film maintenance can be greatly improved. The structure is reasonable, the manufacture is simple, and the material cost is low; only 1 crane is needed to cooperate, and the labor input is reduced. Can be customized according to the cylindrical piers with different diameters and can be repeatedly used.
Drawings
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the plastic film wrapping and maintaining apparatus shown in FIG. 1;
fig. 3 is a top view of fig. 2.
In the figure, 1, a crane, 2, a hook cross beam, 21, a hook, 22, a lifting ring, 3, a cylindrical pier, 4, a frame, 5, a plastic film mounting arm, 51, a plastic film fixing arm, 6, a plastic film, 7, a plastic film mounting rod, 8, an electric pulley, 81, a pulley fixing plate, 9, an inclined support, 10, an auxiliary pulley, 11, a supporting leg, 12, a square boss, 13, a round hole and 14, a semicircular fixing plate are arranged.
Detailed Description
The utility model discloses embodiment, referring to fig. 1, fig. 2 and fig. 3, a device is wrapped up in to bridge cylinder mound plastic film, cube frame 4 adopts L30 angle steel processing preparation, and rings 22 are installed respectively to the upper end at two diagonal angles of cube frame 4, and rings 22 also can be arbitrary to set up on two diagonal angles of cube frame 4. An angle steel inclined support 9 is respectively welded on the upper and lower inclined opposite angles of the four side surfaces of the cubic frame 4; four electric pulley fixing plates 81 are respectively welded in the middle of the inner side of the upper frame of the cubic frame 4, and four electric pulleys 8 are respectively installed on the four electric pulley fixing plates 81 to serve as power sources for rotary winding. The middle part of the inner side of the lower frame is respectively welded with four lower fixing plates, four auxiliary pulleys (not shown in the attached drawing) are arranged on the four lower fixing plates, and four electric pulleys 8 of the upper frame and 4 auxiliary pulleys 10 of the lower frame are tightly attached to the excircle of the pier stud; when the electric pulley 8 and the auxiliary pulley 10 work, clockwise rotating winding is carried out on the pier stud 3 by the pulley walking. A semicircular metal plate 14 is welded at one corner of the inner side of the upper frame of the cubic frame 4, and a square groove is formed in the semicircular metal plate 14; a square boss 12 is arranged at one end of the plastic film mounting arm 5, and the square boss 12 is clamped in the square groove; the other end of the plastic film mounting arm 5 is provided with a round hole; the round hole is sleeved on the inner pipe mounting rod 7 of the coiled plastic film 6; a plastic film fixing arm 51 is arranged at one corner of the inner side of the lower frame of the cubic frame 4, one end of the plastic film fixing arm 51 is welded on one corner of the inner side of the lower frame of the cubic frame 4, and the other end is vertically welded with a plastic film mounting rod 7. Four supporting legs 11 are arranged below the cubic frame, and the four supporting legs 11 and the four vertical angle steels of the cubic frame 4 are of an integral structure.
In this embodiment, the four upper fixing plates 81 welded to the middle of the upper frame of the cubic frame 4 correspond to the four lower fixing plates welded to the middle of the lower frame, and therefore the electric pulleys 8 mounted on the four upper fixing plates 81 correspond to the auxiliary pulleys 10 mounted on the lower fixing plates. The plastic film mounting arm 5 welded at one corner of the inner side of the upper frame of the cubic frame 4 and the plastic film fixing arm 51 welded at one corner of the inner side of the lower frame are arranged at the corresponding positions up and down.
The utility model discloses plastic film installs the pole and adopts the diameter to be phi 32 round steel processing preparation, and the last end diameter of plastic film installation pole 7 is less than the round hole diameter of plastic film installation arm.
The utility model discloses a lapping plastic film finished product belongs to the outsourcing material, and the plastic film width of winding on the plastic inner tube is less than the length of plastic inner tube.
The utility model discloses a construction steps is: firstly, a coiled plastic film 7 is sleeved on the plastic film mounting rod 7 welded on the plastic film fixing arm 51 on the ground, then a round hole 13 at one end head of the plastic film mounting arm 5 is sleeved on the upper end head of the plastic film mounting rod 7, and a square boss at the other end head of the plastic film mounting arm 5 is clamped in a square groove of the semicircular fixing plate 14. Then starting a crane 1 to hang two hooks 21 on a hook cross beam 2 on a hanging ring 22 arranged at the opposite angle of the cubic frame, transferring the hooks to a cylindrical pier 3 and lifting the cylindrical pier 3 upwards to the top of the pier, slowly lowering the hooks to the outer circle of the cylindrical pier, slowly clamping the cylindrical pier 3 of the bridge by an upper electric pulley 8 and a lower auxiliary pulley 10 of the device, keeping the height unchanged, starting the upper electric pulley 8 to rotate for 3-5 circles, winding a plastic film 6 on the cylindrical pier 3, closing the upper electric pulley 8, confirming that the plastic film 6 is firmly wound, starting the crane 1 again to slowly lower the cylindrical pier which is not wound, starting the upper electric pulley 8, rotating the lower auxiliary pulley 10 together around the cylindrical pier, rotating the plastic film 7 together with the device until the plastic film of the cylindrical pier is wound at the bottom of the cylindrical pier, enabling a supporting leg 11 to contact the ground, and then closing the electric pulley 8, and cutting the plastic film 6, tightly adhering and firmly wrapping the cut plastic film 6 by using an adhesive tape, finishing the whole plastic film wrapping process, and sequentially finishing the wrapping work of the plastic films of other pillars according to the steps.
The utility model discloses can be according to the needs of the bridge cylinder mound of different diameters, device is twined in processing production plastic film.
Claims (5)
1. A plastic film winding and maintaining device for a bridge cylindrical pier mainly comprises a frame, a crane, a hook, an electric pulley, an auxiliary pulley, a plastic film mounting arm, a plastic film fixing arm, a plastic film mounting rod and a plastic film; the method is characterized in that: the frame manufactured by processing L30 angle steel is a cube, angle steel inclined supports are respectively welded on the upper and lower inclined opposite angles of four side surfaces of the cube frame, four upper fixing plates are respectively welded on the middle part of the inner side of an upper frame of the cube frame, and four electric pulleys are respectively mounted on the four upper fixing plates; four lower fixing plates are respectively welded in the middle of the inner side of the lower frame of the cubic frame, four auxiliary pulleys are mounted on the four lower fixing plates, and the four electric pulleys of the upper frame and the four auxiliary pulleys of the lower frame are tightly attached to the outline of the outer circle of the pier column; a semicircular metal plate is welded at one corner of the inner side of the upper frame of the cubic frame, and a square groove is formed in the semicircular metal plate; one end of the plastic film mounting arm is provided with a square boss which is clamped in the square groove; the other end of the plastic film mounting arm is provided with a round hole; the round hole is sleeved on the mounting rod of the coiled plastic film inner tube; a plastic film fixing arm is arranged at one corner of the inner side of the lower frame of the cubic frame, one end of the plastic film fixing arm is welded to one corner of the inner side of the lower frame of the cubic frame, and a plastic film mounting rod is vertically welded to the other end of the plastic film fixing arm.
2. The plastic film wrapping and maintaining device for the cylindrical pier of the bridge as claimed in claim 1, which is characterized in that: four supporting legs are arranged below the cubic frame, and the four supporting legs and the four vertical angle steels of the cubic frame are of an integral structure.
3. The plastic film wrapping and maintaining device for the cylindrical pier of the bridge as claimed in claim 1, which is characterized in that: the four upper fixing plates welded in the middle of the upper frame of the cubic frame correspond to the four lower fixing plates welded in the middle of the lower frame, so that the electric pulleys mounted on the four upper fixing plates correspond to the auxiliary pulleys mounted on the lower fixing plates.
4. The plastic film wrapping and maintaining device for the cylindrical pier of the bridge as claimed in claim 1, which is characterized in that: a plastic film mounting arm welded at one corner of the inner side of the upper frame of the cubic frame and a plastic film fixing arm welded at one corner of the inner side of the lower frame correspond to each other up and down.
5. The plastic film wrapping and maintaining device for the cylindrical pier of the bridge as claimed in claim 1, which is characterized in that: the plastic film mounting rod is manufactured by processing round steel with the diameter of phi 32, and the diameter of the upper end head of the plastic film mounting rod is smaller than that of the round hole of the plastic film mounting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920872030.XU CN210134361U (en) | 2019-06-12 | 2019-06-12 | Bridge cylinder mound plastic film twines and wraps up curing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920872030.XU CN210134361U (en) | 2019-06-12 | 2019-06-12 | Bridge cylinder mound plastic film twines and wraps up curing means |
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| Publication Number | Publication Date |
|---|---|
| CN210134361U true CN210134361U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920872030.XU Active CN210134361U (en) | 2019-06-12 | 2019-06-12 | Bridge cylinder mound plastic film twines and wraps up curing means |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455861A (en) * | 2020-04-30 | 2020-07-28 | 丁钟魁 | Pier tectorial membrane device |
| CN114687602A (en) * | 2022-01-25 | 2022-07-01 | 徐州博创新型材料科技有限公司 | Wound form tectorial membrane device of column tower structure based on housing construction |
-
2019
- 2019-06-12 CN CN201920872030.XU patent/CN210134361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455861A (en) * | 2020-04-30 | 2020-07-28 | 丁钟魁 | Pier tectorial membrane device |
| CN114687602A (en) * | 2022-01-25 | 2022-07-01 | 徐州博创新型材料科技有限公司 | Wound form tectorial membrane device of column tower structure based on housing construction |
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