CN112895066A - Prefabricated box girder vibration die block - Google Patents
Prefabricated box girder vibration die block Download PDFInfo
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- CN112895066A CN112895066A CN202110266624.8A CN202110266624A CN112895066A CN 112895066 A CN112895066 A CN 112895066A CN 202110266624 A CN202110266624 A CN 202110266624A CN 112895066 A CN112895066 A CN 112895066A
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- block
- bottom die
- box girder
- outer frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a prefabricated box girder vibration bottom die, which comprises a cross beam, wherein an outer frame is fixedly arranged at the top end of the cross beam through bolts, connecting square grooves are uniformly formed in two sides of the top end of the outer frame, fixing inclined blocks are welded at positions, corresponding to the edge parts of the bottom ends of the connecting square grooves, of the two sides of the outer frame, a bottom die panel is arranged on the top surface of the outer frame, and connecting inclined blocks are welded at positions, corresponding to the inner parts of the connecting square grooves, of the two sides of the bottom end of the bottom die panel. Meanwhile, the construction cost is effectively reduced through repeated turnover use of the template.
Description
Technical Field
The invention relates to the technical field of prefabricated box girders, in particular to a prefabricated box girder vibration bottom die.
Background
The prefabricated box girder is one of middle girders in bridge engineering, the interior of the prefabricated box girder is hollow, flanges are arranged on two sides of the upper part of the prefabricated box girder and are similar to boxes, so that the prefabricated box girder is named as a single box, a plurality of boxes and the like, the box girder with the reinforced concrete structure is divided into the prefabricated box girder and a cast-in-place box girder, the box girder prefabricated in an independent field can be erected after the lower engineering is completed by combining a bridge girder erection machine, the engineering progress can be accelerated, the construction period can be saved, and the cast-in-place box girder is mainly used for;
but the prefabricated box girder die block on the existing market is the fixed pedestal of concrete placement, and the volume is huge, can't realize cyclic utilization, must break after the construction is accomplished and abandon to can produce extra building rubbish in the use of die block, cause the pollution to the ecological environment.
Disclosure of Invention
The invention provides a prefabricated box girder vibration bottom die which can effectively solve the problems that the prefabricated box girder bottom die proposed in the background technology is a fixed pedestal for pouring concrete, is huge in size and incapable of realizing recycling, and needs to be broken and discarded after construction is completed, so that extra construction waste is generated in the using process of the bottom die, and pollution is caused to the ecological environment.
In order to achieve the purpose, the invention provides the following technical scheme: a prefabricated box girder vibration bottom die comprises a cross beam, wherein an outer frame is fixedly installed at the top end of the cross beam through bolts, and a bottom die splicing mechanism is arranged at the top of the outer frame;
the bottom die splicing mechanism comprises a connecting square groove, a fixed inclined block, a bottom die panel, a connecting inclined block, a fixed square plate, a mounting bolt and a limiting round block;
connecting square grooves are uniformly formed in two sides of the top end of the outer frame, fixing inclined blocks are welded at positions, corresponding to the edge portions of the bottom ends of the connecting square grooves, of the two sides of the outer frame, a bottom die panel is arranged on the top surface of the outer frame, and connecting inclined blocks are welded at positions, corresponding to the inner portions of the connecting square grooves, of the two sides of the bottom end of the bottom die panel;
fixed square plates are welded on two sides of one end of the outer frame, mounting bolts are connected to the positions, corresponding to the end faces of the connecting inclined blocks, of the tops of the fixed square plates through threads, and limiting round blocks are connected to the positions, corresponding to the end faces of the connecting inclined blocks, of one ends of the mounting bolts in a rotating mode.
Preferably, the beam is internally provided with an I-shaped steel structure, the bottom die panel is a composite stainless steel plate with the thickness of 6mm, and the top surface of the outer frame is the same as the bottom surface of the bottom die panel in size.
Preferably, the inclined angle of the inclined plane of the fixed inclined block is the same as the inclined angle of the inclined plane of the connecting inclined block, and the fixed inclined block is tightly attached to the connecting inclined block.
Preferably, the length of connecting the square groove is greater than the length of connecting the sloping block bottom surface, it all is provided with round chamfer to connect sloping block bottom surface both ends, spacing circle piece terminal surface with connect and closely laminate between the sloping block.
Preferably, the bottom of the cross beam is provided with a damping mechanism;
the mounting damping mechanism comprises an upper connecting rod, a convex block, a rubber sleeve, a connecting shell, a fixed clamping plate, a rubber sheet, a lower mounting rod and foundation bolts;
the utility model discloses a rubber sleeve, including crossbeam bottom, fixed cardboard, connecting rod bottom four corners department, crossbeam bottom both sides all evenly weld has the connecting rod, go up the protruding type piece of connecting rod bottom fixedly connected with, protruding type piece outside cladding has the rubber sleeve, the rubber sleeve outside is provided with the connecting shell, there is fixed cardboard connecting a shell side through bolted connection, the inboard corresponding rubber sleeve one side position department of fixed cardboard bonds and has the sheet rubber, connecting shell bottom middle part fixedly connected with down the installation pole, installation pole bottom four corners department all is provided with rag bolt down.
Preferably, the inner side of the rubber sleeve is tightly attached to the outer side of the convex block, the outer side of the rubber sleeve is tightly attached to the inner side of the connecting shell, and two sides of the rubber sheet are tightly attached to the convex block and the fixing clamping plate respectively.
Preferably, the lower mounting rod is tightly attached to the ground through foundation bolts, and an I-shaped steel structure is arranged between the upper connecting rod and the lower mounting rod.
Preferably, the bottom of the cross beam is provided with a vibration protection mechanism;
the vibration protection mechanism comprises a mounting square plate, a vibrator, a protection shell, a fixing lug plate, a conical ring and a heat dissipation through groove;
the even fixedly connected with installation square plate in crossbeam bottom middle part, installation square plate bottom middle part fixedly connected with smashes the ware of shaking, the input of smashing the ware and external power source's output electric connection, the installation square plate bottom corresponds and is provided with the protecting crust outside the ware of shaking, the even fixedly connected with fixed otic placode of protecting crust outside top circumferencial direction, the even fixedly connected with toper ring of protecting crust outside circumferencial direction, the protecting crust outside corresponds toper ring bottom position department circumferencial direction and has evenly seted up the logical groove of dispelling the heat.
Preferably, the fixed lug plate is fixedly connected with the mounting square plate through a bolt, and a gap is reserved between the inner wall of the protective shell and the shell of the vibrator.
Preferably, the height of the heat dissipation through groove is smaller than the vertical height of the conical ring, and the conical ring is made of a heat conduction copper sheet.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the bottom die splicing mechanism is arranged, the bottom die panel is connected with the top of the outer frame by inserting the connecting inclined block at the bottom of the bottom die panel into the connecting square groove, the limiting round block is driven to be close to the connecting sloping block by rotating the mounting bolt, the connecting sloping block is extruded by the limiting round block, so that the connecting sloping block is tightly attached to the fixed sloping block, meanwhile, in the process of mutual extrusion between the fixed inclined block and the connecting inclined block, the connecting inclined block can drive the bottom die panel to be tightly attached to the outer frame, replace traditional concrete structure through metal construction, make prefabricated box girder die block can carry out used repeatedly after the use is accomplished, eliminated the use of traditional die block and dismantled the environmental pollution who causes after accomplishing, improved the feature of environmental protection of this die block, satisfied the requirement of green construction, the while is through the many times turnover use of template, the effectual cost that has reduced the construction.
2. The installation damper has been set up, install the bottom of crossbeam through the installation square plate with the vibrator, the vibrator through even setting provides the vibration that lasts in the die block use, the effectual effect of vibrating that improves prefabricated case roof beam bottom of design of multiunit vibrator, the effectual limitation of overcoming traditional side vibration mode, the quality of prefabricated case roof beam bottom has been improved, protect the vibrator outside through the protecting crust, through the cooperation between toper ring and the logical groove of heat dissipation, the radiating efficiency of vibrator operation in-process has been improved, protect the logical groove top of heat dissipation through the toper ring simultaneously, prevent that external impurity from wafting the inside of falling the protecting crust, the operation of this die block has been optimized, the effectual stability that improves when the die block uses.
3. The vibration protection mechanism is arranged, the lower mounting rod is fixed to the ground through the foundation bolt, the upper connecting rod and the lower mounting rod are connected through the convex block and the cooperation between the connecting shell and the fixing clamping plate, the vibration transmitted between the upper connecting rod and the lower mounting rod is cut off through the rubber sleeve and the rubber sheet, and therefore the phenomenon that the foundation bolt is loosened from the ground due to the fact that the vibration generated in the operation process of the bottom die is effectively avoided, and the mounting stability of the bottom die is improved.
4. Through mutually supporting between each inside mechanism of die block, make whole die block form by splicing between a plurality of subassemblies completely, can directly dismantle in the transportation of die block and move for spare part, the operation process of die block has been optimized, simultaneously because the use strength diverse of each inside subassembly of die block, thereby make certain subassembly in the die block scrap the back, other subassemblies are still intact, and then can maintain the die block through directly changing corresponding subassembly in the maintenance process, the maintenance degree of difficulty of die block is reduced, the service life of die block is improved, the use cost of die block has been reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the bottom of the beam of the present invention;
FIG. 3 is a schematic structural view of a bottom die splicing mechanism according to the present invention;
FIG. 4 is a schematic structural view of the shock absorbing mechanism of the present invention;
FIG. 5 is a schematic structural view of the vibration shielding mechanism of the present invention;
reference numbers in the figures: 1. a cross beam;
2. a bottom die splicing mechanism; 201. connecting the square groove; 202. fixing the inclined block; 203. a bottom die panel; 204. connecting the inclined blocks; 205. fixing the square plate; 206. installing a bolt; 207. a limiting round block;
3. installing a damping mechanism; 301. an upper connecting rod; 302. a convex block; 303. a rubber sleeve; 304. a connecting shell; 305. fixing the clamping plate; 306. a rubber sheet; 307. a lower mounting rod; 308. anchor bolts;
4. a vibration protection mechanism; 401. installing a square plate; 402. a vibrator; 403. a protective shell; 404. fixing the ear plate; 405. a conical ring; 406. a heat dissipation through groove;
5. and (5) an outer frame.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-5, the invention provides a technical solution, a prefabricated box girder vibration bottom die comprises a beam 1, wherein an outer frame 5 is fixedly installed at the top end of the beam 1 through bolts, and a bottom die splicing mechanism 2 is arranged at the top of the outer frame 5;
the bottom die splicing mechanism 2 comprises a connecting square groove 201, a fixed inclined block 202, a bottom die panel 203, a connecting inclined block 204, a fixed square plate 205, a mounting bolt 206 and a limiting round block 207;
connecting square grooves 201 are uniformly formed in two sides of the top end of the outer frame 5, fixing inclined blocks 202 are welded in positions, corresponding to the edge portions of the bottom ends of the connecting square grooves 201, of the two sides of the outer frame 5, bottom die panels 203 are arranged on the top surface of the outer frame 5, connecting inclined blocks 204 are welded in positions, corresponding to the positions inside the connecting square grooves 201, of the two sides of the bottom end of each bottom die panel 203, an I-shaped steel structure is adopted inside each cross beam 1, each bottom die panel 203 is a composite stainless steel plate with the thickness of 6mm, the sizes of the top surface of the outer frame 5 and the bottom surface of each bottom die panel 203 are the same, the inclination angle of the inclined surface;
both sides of one end of the outer frame 5 are welded with fixed square plates 205, the top of the fixed square plates 205 is connected with mounting bolts 206 through threads corresponding to the end surface of the connecting sloping block 204, one end of each mounting bolt 206 is connected with a limiting round block 207 through rotation corresponding to the end surface of the connecting sloping block 204, the length of the connecting square groove 201 is larger than that of the bottom of the connecting sloping block 204, both ends of the bottom of the connecting sloping block 204 are provided with round chamfers, the end surface of the limiting round block 207 is tightly attached to the connecting sloping block 204, the connecting sloping block 204 at the bottom of the bottom die panel 203 is inserted into the connecting square groove 201, so that the bottom die panel 203 is connected with the top of the outer frame 5, the limiting round block 207 is driven to be close to the connecting sloping block 204 through rotation of the mounting bolts 206, the connecting sloping block 204 is extruded through the limiting round block 207, so that the connecting sloping block 204 is tightly attached to the fixed sloping block 202, and meanwhile, the connecting oblique block 204 can drive the bottom die panel 203 to be tightly attached to the outer frame 5, a traditional concrete structure is replaced by a metal structure, so that the prefabricated box girder bottom die can be repeatedly used after being used, the environmental pollution caused by disassembly after the traditional bottom die is used is eliminated, the environmental protection performance of the bottom die is improved, the requirement of green construction is met, and meanwhile, the construction cost is effectively reduced through repeated use of the template;
the bottom of the beam 1 is provided with a damping mechanism 3;
the mounting shock absorption mechanism 3 comprises an upper connecting rod 301, a convex block 302, a rubber sleeve 303, a connecting shell 304, a fixed clamping plate 305, a rubber sheet 306, a lower mounting rod 307 and an anchor bolt 308;
the two sides of the bottom end of the cross beam 1 are uniformly welded with upper connecting rods 301, the bottom ends of the upper connecting rods 301 are fixedly connected with convex blocks 302, the outer sides of the convex blocks 302 are wrapped with rubber sleeves 303, the outer sides of the rubber sleeves 303 are provided with connecting shells 304, one side surface of each connecting shell 304 is connected with a fixing clamping plate 305 through a bolt, the inner sides of the rubber sleeves 303 are tightly attached to the outer sides of the convex blocks 302, the outer sides of the rubber sleeves 303 and the inner sides of the connecting shells 304 are tightly attached, two sides of each rubber sheet 306 are respectively tightly attached to the corresponding convex blocks 302 and the fixing clamping plates 305, rubber sheets 306 are bonded to the inner sides of the fixing clamping plates 305 at positions corresponding to one sides of the rubber sleeves 303, the middle parts of the bottom ends of the connecting shells 304 are fixedly connected with lower mounting rods 307, the four corners of the bottom ends of the lower mounting rods 307 are provided with foundation bolts 308, the lower mounting rods 307 are tightly attached, the bottom die is uniformly provided with the vibrators 402 to continuously vibrate in the using process of the bottom die, the vibration effect of the bottom of the prefabricated box girder is effectively improved due to the design of the multiple groups of vibrators 402, the limitation of the traditional side vibration mode is effectively overcome, the quality of the bottom of the prefabricated box girder is improved, the outer side of the vibrators 402 is protected by the protective shell 403, the heat dissipation efficiency of the vibrators 402 in the operating process is improved due to the matching of the conical rings 405 and the heat dissipation through grooves 406, meanwhile, the tops of the heat dissipation through grooves 406 are protected by the conical rings 405, external impurities are prevented from falling into the protective shell 403, the operating process of the bottom die is optimized, and the stability of the bottom die in use is effectively improved;
the bottom of the beam 1 is provided with a vibration protection mechanism 4;
the vibration protection mechanism 4 comprises a mounting square plate 401, a vibrator 402, a protection shell 403, a fixing lug plate 404, a conical ring 405 and a heat dissipation through groove 406;
the middle part of the bottom end of the beam 1 is uniformly and fixedly connected with an installation square plate 401, the middle part of the bottom end of the installation square plate 401 is fixedly connected with a vibrator 402, the input end of the vibrator 402 is electrically connected with the output end of an external power supply, the bottom end of the installation square plate 401 is provided with a protective shell 403 corresponding to the outer side of the vibrator 402, the circumferential direction of the top part of the outer side of the protective shell 403 is uniformly and fixedly connected with a fixed lug plate 404, the fixed lug plate 404 is fixedly connected with the installation square plate 401 through bolts, a gap is reserved between the inner wall of the protective shell 403 and the shell of the vibrator 402, the circumferential direction of the outer side of the protective shell 403 is uniformly and fixedly connected with a conical ring 405, the circumferential direction of the position of the outer side of the protective shell 403 corresponding to the bottom of the conical ring 405 is uniformly provided with a heat dissipation through groove 406, through the cooperation between convex block 302, connecting shell 304 and the fixed cardboard 305, will go up connecting rod 301 and install interconnect between the pole 307 down, cut off the vibration of transmitting between the pole 307 by last connecting rod 301 down through rubber sleeve 303 and rubber piece 306 to effectual produced vibration of having avoided the die block operation in-process leads to appearing not hard up phenomenon between rag bolt 308 and the ground, has improved the installation stability of die block.
The working principle and the using process of the invention are as follows: in the practical application process of the prefabricated box beam bottom die, the connecting inclined block 204 at the bottom of the bottom die panel 203 is inserted into the connecting square groove 201 to connect the bottom die panel 203 with the top of the outer frame 5, the limiting round block 207 is driven to be close to the connecting inclined block 204 by rotating the mounting bolt 206, the connecting inclined block 204 is extruded by the limiting round block 207, so that the connecting inclined block 204 is tightly attached to the fixing inclined block 202, meanwhile, in the process of mutual extrusion between the fixing inclined block 202 and the connecting inclined block 204, the connecting inclined block 204 can drive the bottom die panel 203 to be tightly attached to the outer frame 5, the traditional concrete structure is replaced by a metal structure, the prefabricated box beam bottom die can be repeatedly used after the use is finished, the environmental pollution caused by the disassembly of the traditional bottom die after the use is finished is eliminated, and the environmental protection performance of the bottom die is improved, the requirement of green construction is met, and meanwhile, the construction cost is effectively reduced through repeated turnover use of the template;
when the bottom die is used for processing the box girder, continuous vibration needs to be carried out on the box girder, the vibrator 402 is arranged at the bottom of the beam 1 through the installation square plate 401, the vibrator 402 which is uniformly arranged provides continuous vibration in the use process of the bottom die, the vibration effect of the bottom of the prefabricated box girder is effectively improved through the design of the multiple groups of vibrators 402, the limitation of the traditional side vibration mode is effectively overcome, the quality of the bottom of the prefabricated box girder is improved, the outer side of the vibrator 402 is protected through the protective shell 403, the heat dissipation efficiency in the operation process of the vibrator 402 is improved through the matching between the conical ring 405 and the heat dissipation through groove 406, meanwhile, the top of the heat dissipation through groove 406 is protected through the conical ring 405, external impurities are prevented from falling into the protective shell 403, the application process of the bottom die is optimized, and the stability of the bottom die in use is effectively improved;
in the die block operation in-process, the vibration that the upper strata produced can continue downward transmission, thereby lead to the installation stability decline of die block, will install down pole 307 through rag bolt 308 and fix subaerially, through protruding type piece 302, connect the cooperation between shell 304 and the fixed cardboard 305, will go up connecting rod 301 and install interconnect between the pole 307 down, cut off the vibration of being transmitted between the pole 307 by last connecting rod 301 down through rubber sleeve 303 and rubber slab 306, thereby effectually avoided the produced vibration of die block operation in-process to lead to appearing not hard up phenomenon between rag bolt 308 and the ground, the installation stability of die block has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a prefabricated box girder vibration die block, includes crossbeam (1), its characterized in that: the top end of the beam (1) is fixedly provided with an outer frame (5) through bolts, and the top of the outer frame (5) is provided with a bottom die splicing mechanism (2);
the bottom die splicing mechanism (2) comprises a connecting square groove (201), a fixed inclined block (202), a bottom die panel (203), a connecting inclined block (204), a fixed square plate (205), a mounting bolt (206) and a limiting round block (207);
connecting square grooves (201) are uniformly formed in two sides of the top end of the outer frame (5), fixing inclined blocks (202) are welded in positions, corresponding to the bottom end edge portions of the connecting square grooves (201), of the two sides of the outer frame (5), bottom die panels (203) are arranged on the top surface of the outer frame (5), and connecting inclined blocks (204) are welded in positions, corresponding to the inner portions of the connecting square grooves (201), of the two sides of the bottom end of the bottom die panels (203);
all welded fixed square plate (205) in outer frame (5) one end both sides, there is mounting bolt (206) fixed square plate (205) top correspondence connection sloping block (204) terminal surface position department through threaded connection, mounting bolt (206) one end corresponds connection sloping block (204) terminal surface position department and rotates and be connected with spacing circle piece (207).
2. The precast box girder vibrating bottom die according to claim 1, wherein the beam (1) is internally provided with an I-shaped steel structure, the bottom die panel (203) is a composite stainless steel plate with the thickness of 6mm, and the top surface of the outer frame (5) is the same as the bottom surface of the bottom die panel (203) in size.
3. The precast box girder vibrating bottom die according to claim 1, wherein the inclination angle of the inclined surface of the fixed inclined block (202) is the same as the inclination angle of the inclined surface of the connecting inclined block (204), and the fixed inclined block (202) and the connecting inclined block (204) are tightly attached to each other.
4. The precast box girder vibrating bottom die according to claim 1, wherein the length of the connecting square groove (201) is greater than the length of the bottom surface of the connecting inclined block (204), both ends of the bottom surface of the connecting inclined block (204) are provided with round chamfers, and the end surface of the limiting round block (207) is tightly attached to the connecting inclined block (204).
5. The precast box girder vibrating bottom die according to claim 1, wherein a mounting damping mechanism (3) is arranged at the bottom of the cross beam (1);
the mounting shock absorption mechanism (3) comprises an upper connecting rod (301), a convex block (302), a rubber sleeve (303), a connecting shell (304), a fixed clamping plate (305), a rubber sheet (306), a lower mounting rod (307) and an anchor bolt (308);
crossbeam (1) bottom both sides all evenly weld has last connecting rod (301), go up connecting rod (301) bottom fixedly connected with convex type piece (302), the cladding of convex type piece (302) outside has rubber sleeve (303), the rubber sleeve (303) outside is provided with connecting shell (304), there is fixed cardboard (305) connecting shell (304) a side through bolted connection, the inboard corresponding rubber sleeve (303) one side position department of fixed cardboard (305) bonds and has rubber piece (306), install pole (307) under connecting shell (304) bottom middle part fixedly connected with, install pole (307) bottom four corners department down and all be provided with rag bolt (308).
6. The prefabricated box girder vibrating bottom die of claim 5, wherein the inner side of the rubber sleeve (303) is tightly attached to the outer side of the convex block (302), the outer side of the rubber sleeve (303) is tightly attached to the inner side of the connecting shell (304), and two sides of the rubber sheet (306) are respectively tightly attached to the convex block (302) and the fixing clamping plate (305).
7. The prefabricated box girder vibration bottom die according to claim 5, wherein the lower mounting rod (307) is tightly attached to the ground through anchor bolts (308), and an I-shaped steel structure is arranged between the upper connecting rod (301) and the lower mounting rod (307).
8. The prefabricated box girder vibrating bottom die according to claim 1, wherein a vibration protection mechanism (4) is arranged at the bottom of the cross beam (1);
the vibration protection mechanism (4) comprises a mounting square plate (401), a vibrator (402), a protection shell (403), a fixing lug plate (404), a conical ring (405) and a heat dissipation through groove (406);
crossbeam (1) bottom middle part even fixedly connected with installation square plate (401), installation square plate (401) bottom middle part fixedly connected with smashes oscillator (402), the input of smashing oscillator (402) and external power source's output electric connection, installation square plate (401) bottom is provided with protecting crust (403) corresponding to smasher (402) outside, protecting crust (403) outside top circumferencial direction even fixedly connected with fixed otic placode (404), protecting crust (403) outside even fixedly connected with toper ring (405) of circumferencial direction, protecting crust (403) outside corresponds toper ring (405) bottom position department circumferencial direction and has evenly seted up heat dissipation through groove (406).
9. The prefabricated box girder vibrating bottom die of claim 8, wherein the fixing lug plate (404) is fixedly connected with the mounting square plate (401) through a bolt, and a gap is reserved between the inner wall of the protective shell (403) and the outer shell of the vibrator (402).
10. The precast box girder vibrating die according to claim 8, wherein the height of the heat dissipating through groove (406) is smaller than the vertical height of the tapered ring (405), and the tapered ring (405) is made of a heat conductive copper sheet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110266624.8A CN112895066A (en) | 2021-03-11 | 2021-03-11 | Prefabricated box girder vibration die block |
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| CN202110266624.8A CN112895066A (en) | 2021-03-11 | 2021-03-11 | Prefabricated box girder vibration die block |
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| CN211842438U (en) * | 2019-12-31 | 2020-11-03 | 江阴市康源混凝土有限公司 | Simple vibration table for concrete processing |
| CN212218769U (en) * | 2020-03-30 | 2020-12-25 | 上海三航奔腾海洋工程有限公司 | Concrete shaking table |
| CN212602434U (en) * | 2020-04-30 | 2021-02-26 | 中电建十一局工程有限公司 | Frivolous concrete prefabricated section vibration device |
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Application publication date: 20210604 |