CN114953146B - Bridge guardrail pouring construction is with template demolishs device - Google Patents
Bridge guardrail pouring construction is with template demolishs device Download PDFInfo
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- CN114953146B CN114953146B CN202210562293.7A CN202210562293A CN114953146B CN 114953146 B CN114953146 B CN 114953146B CN 202210562293 A CN202210562293 A CN 202210562293A CN 114953146 B CN114953146 B CN 114953146B
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000005266 casting Methods 0.000 claims abstract description 55
- 230000000694 effects Effects 0.000 claims description 13
- 230000007306 turnover Effects 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims 2
- 238000009417 prefabrication Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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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
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a template dismantling device for bridge guardrail casting construction, and mainly relates to the field of bridge guardrail casting. Including setting up the support in case beam form one side, the side of case beam form is equipped with a plurality of support columns, be equipped with a plurality of through-holes that supply the support column to pass on the support, be equipped with the locating component that the cooperation support column used in the through-hole, be equipped with the fixed curb plate of guardrail on the support, it is connected with a plurality of link to rotate on the fixed curb plate of guardrail, the bottom of link is equipped with bears the frame, it has the guardrail to remove the curb plate to follow transverse sliding connection on the bearing frame, the cross section of guardrail removes the curb plate is the U type, the guardrail removes the curb plate and constitutes the guardrail casting template of upper and lower uncovered setting after contacting with the fixed curb plate of guardrail, be equipped with the spacing subassembly that a plurality of cooperation guardrails removed the curb plate and use on the fixed curb plate of guardrail. The invention has the beneficial effects that: it can make the dismantlement of guardrail pouring template more high-efficient and convenient, avoids producing the damage to the guardrail of pouring, improves the efficiency of guardrail pouring prefabrication production.
Description
Technical Field
The invention relates to the field of bridge guardrail casting, in particular to a template dismantling device for bridge guardrail casting construction.
Background
The existing bridge generally needs to be provided with guardrails on the box girder at the edge for preventing vehicles or pedestrians from falling down to form an effective protection structure, but the existing guardrails are generally cast in situ after the bridge is installed, so that the connection stability with the bridge is poor, the maintenance time after casting is limited under the condition of a shorter construction period, the stability degree of the existing bridge is not guaranteed, similar improvement exists in the prior art, the guardrails are cast simultaneously by the box girder in the prefabrication process, the guardrails have the maintenance time close to the box girder, and the connection structure between the guardrails is firmer due to the similar time casting, but the improved structure ensures that the casting template of the guardrails needs to be matched with the prefabrication template of the box girder, so that the cast template of the guardrails is very inconvenient for the disassembly of the box girder template after the prefabrication is finished, the guardrails are easy to damage in the dismantling process, the difficulty of the whole casting process of the guardrails is increased, and the prefabrication efficiency of the guardrails is influenced.
Disclosure of Invention
The invention aims to provide a template dismantling device for bridge guardrail casting construction, which can enable the disassembly of a guardrail casting template to be more efficient and convenient, avoid damaging the cast guardrail and improve the efficiency of guardrail casting prefabrication production.
The invention aims to achieve the aim, and the aim is achieved by the following technical scheme:
the utility model provides a bridge guardrail casting construction is with template demolishs device, includes the support that sets up in case roof beam template one side, the side of case roof beam template is equipped with a plurality of support columns, be equipped with a plurality of through-holes that supply the support column to pass on the support, be equipped with the locating component that the cooperation support column used in the through-hole, the one end towards case roof beam template on the support is equipped with the fixed curb plate of guardrail, it is connected with a plurality of link to rotate on the fixed curb plate of guardrail, the bottom of link is equipped with the carrier, the carrier is located the top of case roof beam template, it has the guardrail to remove the curb plate to bear along horizontal sliding connection on the carrier, the cross section of guardrail removes the curb plate is the U type, the guardrail casting template that constitutes upper and lower open setting after guardrail removal curb plate contacts with the fixed curb plate of guardrail, be equipped with the spacing subassembly that a plurality of cooperation guardrail removal curb plates used on the fixed curb plate.
Further, the cross section of the support column is I-shaped, and the positioning component is matched with the side groove in the I shape.
Further, the locating component comprises a guide groove, a locating telescopic rod and a locating block, wherein the symmetrical communication of the guide groove is arranged on two sides of the through hole, the locating telescopic rod is fixed in the guide groove, the locating block is fixed at the movable end of the locating telescopic rod, and the locating block is movably inserted into the side groove of the supporting column.
Further, the guide groove is in sliding connection with an I-shaped guide block, the upper transverse part and the lower transverse part of the I-shaped guide block are respectively in sliding connection with the upper side and the lower side of the support, the vertical part of the I-shaped guide block is in sliding connection with the guide groove, the I-shaped guide block is fixed at the movable end of the positioning telescopic rod, and the positioning block is fixed on the I-shaped guide block.
Further, the link is the arc that the symmetry set up, be equipped with the rotation motor on the fixed curb plate of guardrail, be equipped with the pivot on the output shaft of rotation motor, a plurality of links are all fixed in the pivot, bear the weight of the bottom of frame along the length direction sliding connection at the link of case beam template.
Further, the arc bottom of link is equipped with the sliding sleeve, bear the weight of the frame and be pi type, the both sides at pi type top respectively with the sliding sleeve sliding connection on two links, be equipped with the locking post that the cooperation was born the weight of the frame and use on the sliding sleeve.
Further, the locking column is in threaded connection with the side wall of the sliding sleeve, and the locking column penetrates through the side wall of the sliding sleeve and then is in contact with the bearing frame.
Further, the spacing subassembly includes slide motor, screw rod, gag lever post, spacing groove, and slide motor fixes on bearing the weight of the frame, the screw rod is fixed on slide motor's output shaft, the gag lever post is fixed on guardrail removal curb plate, the screw rod runs through the gag lever post and rather than threaded connection, the spacing groove is along transversely seting up on guardrail fixed curb plate, the tip and the spacing groove activity grafting of gag lever post when guardrail removal curb plate and guardrail fixed curb plate contact.
Further, be equipped with the deflector on the carriage, gag lever post sliding connection is on the deflector, slide motor fixes on the deflector, the tip of gag lever post is equipped with horizontal expansion piece, horizontal expansion piece is pegged graft with the spacing groove activity.
Further, the longitudinal section of support falls the U type, the inside of support falling the U type is equipped with a plurality of lifter, the expansion end of lifter bottom is equipped with removes the frame, remove the inside of frame sliding connection at falling the U type, the bottom of removing the frame is equipped with the gyro wheel, the gyro wheel can follow bottom business turn over support under the lift effect of lifter.
Compared with the prior art, the invention has the beneficial effects that:
1. the structure of the invention comprises the bracket arranged at one side of the box girder template, the bracket is matched with the supporting column on the box girder template through the through hole on the bracket, and the connection between the bracket and the box girder template is realized by utilizing the positioning component used by matching the supporting column in the through hole, so that the relative structure between the guardrail casting template on the bracket and the box girder template is more stable, the cast guardrail can be kept more stably connected with the prefabricated box girder, and the stability of the guardrail structure after casting is improved;
2. the fixed curb plate of guardrail is set up towards the one end of case roof beam template on the support, is provided with a plurality of link through rotating on the fixed curb plate of guardrail, and the bottom of link sets up bears the frame, bears the frame and is provided with guardrail movable curb plate along the lateral sliding, the cross section of guardrail movable curb plate is the U type, and guardrail movable curb plate and the fixed curb plate of guardrail form the guardrail casting template of upper and lower uncovered setting after contacting, and such structure makes guardrail casting template when the shaping, only need rotate the link for bear the frame and rotate to the top of case roof beam template, then the direction of the fixed curb plate of guardrail movable curb plate of orientation makes both contact, makes the shaping of guardrail casting template faster, has improved the efficiency of guardrail casting, simultaneously after the casting is accomplished, only need reverse slip guardrail movable curb plate, makes guardrail movable curb plate break away from the guardrail, then rotates the link just can make the majority of guardrail casting template all break away from with the guardrail, and thereafter remaining guardrail casting template alright alone or dismantle along with case roof beam template together, the in-process with the contact area of guardrail greatly reduced, effectively avoid causing the damage to the guardrail, make the casting template dismantle the efficiency of guardrail, improve greatly with the case roof beam template, the quality of the cooperation of guardrail casting template has been guaranteed.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present invention.
Fig. 4 is a cross-sectional view in the direction B-B of fig. 3 of the present invention.
The reference numbers shown in the drawings:
1. a box girder template; 2. a bracket; 3. a support column; 4. a through hole; 5. a guardrail fixing side plate; 6. a connecting frame; 7. a carrier; 8. a guardrail moving side plate; 9. a guide groove; 10. positioning a telescopic rod; 11. a positioning block; 12. i-shaped guide blocks; 13. a rotating motor; 14. a rotating shaft; 15. a sliding sleeve; 16. locking the column; 17. a slide motor; 18. a screw; 19. a limit rod; 20. a limit groove; 21. a guide plate; 22. a lateral expansion block; 23. a lifting rod; 24. a moving rack; 25. and a roller.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the invention, and such equivalents are intended to fall within the scope of the invention as defined herein.
The invention discloses a template dismantling device for bridge guardrail casting construction, which comprises a main structure, wherein the main structure comprises a support 2 arranged at one side of a box girder template 1, the guardrail casting template is positioned on the support 2, the box girder template 1 is prepared by using the existing casting template for the box girder, the top of the box girder is a road surface structure of a bridge, after the guardrail is cast, the top of the box girder is positioned at the top of the cast box girder, therefore, the bottom of the guardrail casting template is required to be communicated with the top of the box girder template 1, the bottom of the guardrail casting template is connected with the box girder, a more stable connecting structure can be formed after the guardrail casting is carried out, the stability of the structure after the guardrail casting is improved, the side surface of an outer mold of the box girder template 1 is provided with a plurality of support columns 3, the bottom of the support columns 3 are in contact with the ground, the support of the box girder template 1 is realized, the support of the box girder template 1 is fixed at intervals on the side surface of the box girder template 1, a plurality of through holes 4 for the support columns 3 to pass through, the through holes 4 penetrate through the upper sides and lower sides of the support 2, the support 2 are positioned relative to the top of the box girder template 1, the position of the support 2 can be limited through the through holes 4 and the matching of the support 3 with the top of the box girder template 1, the support 3, the bottom of the support 2 and the support 3 can be connected with the box girder 3, after the support 2 is further fixed with the support components are arranged at the position of the support beam 2, and the support 2 is fixed relative to the support frame 2;
the support 2 is provided with a guardrail fixing side plate 5 at one end facing the box girder template 1, the guardrail fixing side plate 5 is matched with the length of the box girder and is used as a part of the side surface of the guardrail casting template, the guardrail fixing side plate 5 is rotationally connected with a plurality of connecting frames 6, the bottom of each connecting frame 6 is provided with a bearing frame 7, the bearing frames 7 are positioned above the box girder template 1, the bearing frames 7 can be rotated through the rotation of the connecting frames 6, so that the bearing frames 7 are rotated above the box girder template 1 or are partially or completely separated from the upper part of the box girder template 1, the bearing frames 7 are transversely and slidingly connected with guardrail moving side plates 8, the cross section of each guardrail moving side plate 8 is U-shaped, and therefore, the bearing frames 7 and the guardrail moving side plates 8 are driven to move to the upper part of the box girder template 1 by the rotation of the connecting frames 6 when the guardrail casting template is installed, when the guardrail casting template is removed by sliding towards the guardrail fixing side plate 5 to realize the matched assembly with the guardrail fixing side plate 5, the guardrail moving side plate 8 is firstly far away from the guardrail fixing side plate 5 by sliding, then the bearing frame 7 and the guardrail moving side plate 8 are driven to be separated from the upper part of the box girder template 1 by utilizing the rotation of the connecting frame 6, so that most of the guardrail casting template, namely the guardrail moving side plate 8, is thoroughly separated from the guardrail, the contact with the molded guardrail is greatly reduced in the process of removing the rest guardrail casting template, namely the guardrail fixing side plate 5 and the box girder template 1, the damage to the guardrail is prevented, the removal efficiency is ensured, the difficulty of template removal is reduced, the guardrail casting quality is ensured, the guardrail moving side plate 8 and the guardrail fixing side plate 5 are contacted to form the guardrail casting template which is arranged in an upper opening and a lower opening way, the guardrail removes curb plate 8 and has included three sides of guardrail pouring template, and guardrail fixed curb plate 5 is a side of guardrail pouring template, and the open department in top of follow fashioned guardrail pouring template pours concrete, the bottom of concrete and the top contact of case roof beam for the guardrail after the shaping is fixed at the top of case roof beam, makes the structure of guardrail more firm with the help of the connection of reinforcing bar again, be equipped with the spacing subassembly that a plurality of cooperation guardrails removed curb plate 8 used on the guardrail fixed curb plate 5, utilize spacing subassembly to further consolidate both relative positions after guardrail removes curb plate 8 and the contact of guardrail fixed curb plate 5, avoid pouring the outflow of concrete, guarantee the integrality of guardrail pouring shape, further improve the quality of guardrail pouring.
Preferably, the cross section of support column 3 is the I shape, locating component cooperatees with the side recess of I shape, and the structure of I shape can guarantee under the prerequisite of sufficient supporting strength greatly reduced support column 3 raw and other materials's quantity, reduces manufacturing cost, and the side recess structure of I shape can be better cooperates with locating component simultaneously, makes the cooperation structure of support 2 and support column 3 more firm.
Preferably, the locating component includes guide way 9, location telescopic link 10, locating piece 11, the intercommunication of guide way 9 symmetry sets up in the both sides of through-hole 4, and the upper and lower both sides of support 2 are also run through to the preferred guide way 9, location telescopic link 10 welding or bolt fastening all can in guide way 9, specific usable cylinder or electric putter, locating piece 11 welding or bolt fastening are at the expansion end of location telescopic link 10, locating piece 11 and the side recess activity grafting of support column 3, such structure can realize the fixed and the separation of locating piece 11 and support column 3 through the flexible control to location telescopic link 10 to make support 2 more convenient for the installation and the dismantlement of support column 3, reduce manual operation's work load, improve template dismouting's efficiency and convenience.
Preferably, the I-shaped guide block 12 is slidably connected in the guide groove 9, the upper transverse portion and the lower transverse portion of the I-shaped guide block 12 are slidably connected with the upper side and the lower side of the support 2 respectively, the vertical portion of the I-shaped guide block 12 is slidably connected in the guide groove 9, the structure is such that the structure position of the I-shaped guide block 12 is more stable when the I-shaped guide block 12 slides in the guide groove 9, the I-shaped guide block 12 cannot incline or shake, the I-shaped guide block 12 is welded or bolted to the movable end of the positioning telescopic rod 10, the positioning block 11 is welded or bolted to the I-shaped guide block 12, the I-shaped guide block 12 is utilized to effectively limit the sliding of the positioning block 11, the limiting block 11 is matched with the support column 3 more accurately, the position fixing accuracy and the position stability of the support 2 are improved, and the position stability of the guardrail casting template on the support 2 is further improved relative to the position of the box girder template 1.
Preferably, the link 6 is the arc that the symmetry set up, the arc structure can avoid the interference with other structural component as far as possible when rotating, and every link 6 comprises two arc structures, welding or bolt fastening have rotation motor 13 on the fixed curb plate 5 of guardrail, be fixed with pivot 14 through the shaft coupling on rotation motor 13's the output shaft, a plurality of links 6 all weld or bolt fastening are in pivot 14, and such structure can utilize rotation motor 13 to drive pivot 14 rotation, thereby drive a plurality of links 6 rotation simultaneously, realize the rotation control to a plurality of guardrails and remove curb plate 8, further improve the efficiency of guardrail template dismouting, the slip setting of bearing frame 7 makes the guardrail remove curb plate 8 and the fixed curb plate 5 of guardrail's relative position and can adjust, thereby makes the position of guardrail pouring on the box girder can adapt to the adjustment of adaptability, can adapt to different pouring demands, improves the adaptability of guardrail pouring use.
Preferably, the arc bottom welding or the bolt fastening of link 6 have sliding sleeve 15, bear frame 7 is pi type, the both sides at pi type top respectively with the sliding sleeve 15 sliding connection on two link 6, be equipped with the locking post 16 that the cooperation born frame 7 used on the sliding sleeve 15, the structure of pi type can make its top transverse portion's both sides carry out sliding fit with sliding sleeve 15 respectively, its vertical portion again can carry out sliding fit with guardrail movable mould board 8 simultaneously, the structure sets up more rationally, the sliding structure of two parts can not produce the interference, utilizes locking post 16 to fix the position of bearing frame 7 after sliding for the position of guardrail casting mould board after the adjustment is more firm.
Preferably, the locking post 16 is in threaded connection with the side wall of the sliding sleeve 15, the locking post 16 penetrates through the side wall of the sliding sleeve 15 and then contacts with the bearing frame 7, and the position of the end part of the locking post can be moved by rotating the locking post 16, so that the locking post is clamped after contacting with the bearing frame 7, and the locking post is simple in structure and more convenient and stable in locking and fixing of the bearing frame 7.
Preferably, the spacing subassembly includes slide motor 17, screw rod 18, gag lever post 19, spacing groove 20, slide motor 17 welding or bolt fastening are on bearing frame 7, screw rod 18 passes through the shaft coupling to be fixed on slide motor 17's output shaft, gag lever post 19 welding or bolt fastening are on guardrail movable side plate 8, screw rod 18 runs through gag lever post 19 and rather than threaded connection, and slide motor 17 drives screw rod 18 and rotates, drives gag lever post 19 and guardrail movable side plate 8 and removes under threaded connection's effect, utilizes slide motor 17 to realize the preliminary fixed to guardrail movable side plate 8's sliding drive and position, the spacing groove 20 is along transversely seting up on guardrail fixed side plate 5, the tip and the spacing groove 20 activity grafting of gag lever post 19 when guardrail movable side plate 8 and guardrail fixed side plate 5 contact, and when guardrail movable side plate 8 contacted through sliding and guardrail fixed side plate 5, gag lever post 19 inserts in spacing groove 20, and such structure makes guardrail movable side plate 8 after the slip not remove in transverse position, is restricted by gag lever post 19 and spacing groove 20's cooperation on vertical position, and simultaneously the cooperation of guardrail movable side plate 8 carries out limit motor 6, and the realization of the automatic side plate of side plate 8's movable side plate is fixed relative to guardrail movable side plate 5, and the realization of the automatic side plate of dismouting is fixed position of the realization, and the automatic die plate of the realization of the automatic side plate of the side plate is fixed position of the side plate is fixed to the side plate of the side plate is realized, and the side plate is fixed in the side plate is moved through the die plate is fixed to the side plate to the realization to the position of the side plate.
Preferably, be equipped with deflector 21 on the carrier 7, specific deflector 21 is the U type, gag lever post 19 sliding connection is in the inside of deflector 21U type, provides the direction for the sliding movement of gag lever post 19 and guardrail removal curb plate 8, improves the steadiness of guardrail removal curb plate 8 structure, slide motor 17 welding or bolt fastening are on deflector 21, the tip welding of gag lever post 19 or integrated into one piece be fixed with horizontal expansion piece 22, horizontal expansion piece 22 and spacing groove 20 activity grafting, the setting of horizontal expansion piece 22 can increase gag lever post 19 and spacing groove 20's area of contact to further improve the spacing effect at vertical position to gag lever post 19.
Preferably, the vertical cross section of support 2 falls the U type, the inside of support 2 falling the U type is equipped with a plurality of lifter 23, specific usable hydro-cylinder or cylinder all can, the expansion end welding or the bolt fastening of lifter 23 bottom have movable frame 24, movable frame 24 sliding connection is in the inside of falling the U type, drives the slip of movable frame 24 relative support 2 in vertical direction through the lift operation of lifter 23, the bottom of movable frame 24 is equipped with gyro wheel 25, and specific universal wheel structure on the existing market that uses, gyro wheel 25 can follow bottom business turn over support 2 under the lift effect of lifter 23, and such setting can be at guardrail movable side plate 8 through the rotation of link 6 with the guardrail back, and guardrail fixed side plate 5 need not wait to demolish jointly with case beam template 1, can be through the lift control of lifter 23 for movable frame 24 and bottom gyro wheel 25 and ground contact, make support 2 rise for the height on ground, drive support 2 and guardrail fixed side plate 5 relative guardrail, thereby can make support 2 remove the effect of guardrail 2 under the gyro wheel 25, can make the effect of guardrail 5 and separate girder and can further dismantle the template 1 with the quick-time and can cause the whole template to dismantle with the guardrail 1, can further the improvement in the efficiency of the circumstances.
Working principle: the structure of the invention comprises a bracket 2 arranged at one side of a box girder template 1, wherein the bracket 2 is matched with a support column 3 on the box girder template 1 through a through hole 4 on the bracket 2, and the bracket 2 is connected with the box girder template 1 by utilizing a positioning component used by matching the support column 3 in the through hole 4, so that the relative structure between a guardrail casting template on the bracket 2 and the box girder template 1 is more stable, the cast guardrail can be kept more stably connected with a prefabricated box girder, and the stability of the guardrail structure after casting is improved; the guardrail casting template that constitutes the upper and lower uncovered setting after guardrail moving side plate 8 and guardrail fixed side plate 5 contacted, such structure makes guardrail casting template when the shaping, only need rotate link 6 for bear frame 7 rotates to the top of case beam template 1, then slide guardrail moving side plate 8 in the direction of guardrail fixed side plate 5 and make both contact, make the shaping of guardrail casting template more quick, the efficiency of guardrail casting template has been improved, simultaneously after the pouring is accomplished, only need reverse slip guardrail moving side plate 8, make guardrail moving side plate 8 break away from the guardrail, then rotate link 6 just can make the majority of guardrail casting template break away from with the guardrail, thereafter remaining guardrail casting template alone or together dismantle along with case beam template 1, the casting in-process contact area with the guardrail greatly reduced, the effective rate of guardrail casting template that has avoided leading to the fact the effective rate of tearing down of guardrail casting template, and the quality of the big bridge template is greatly reduced, and the quality of the bridge is guaranteed to be more flexible to the shaping of the template is more improved.
Claims (9)
1. The utility model provides a bridge guardrail pouring construction is with template demolishs device, including setting up support (2) in case beam form (1) one side, the side of case beam form (1) is equipped with a plurality of support columns (3), its characterized in that: the utility model discloses a rotary shaft (14) of a box girder template, including support (2) and fixed side board (5) of guardrail, be equipped with a plurality of through-holes (4) that supply support column (3) to pass on support (2), be equipped with the locating component that cooperation support column (3) used in through-hole (4), the one end towards box girder template (1) on support (2) is equipped with guardrail fixed side board (5), it is connected with a plurality of link (6) to rotate on guardrail fixed side board (5), the bottom of link (6) is equipped with bears frame (7), bear frame (7) are located the top of box girder template (1), bear frame (7) are gone up along transverse sliding connection has guardrail movable side board (8), the cross section of guardrail movable side board (8) is the U type, guardrail movable side board (8) and guardrail fixed side board (5) are constituteed the guardrail casting template that upper and lower open set up after contacting, be equipped with the spacing component that a plurality of cooperation guardrail movable side board (8) used on guardrail fixed side board (5), link (6) are the arc that the symmetry set up, be equipped with rotation motor (13) on guardrail fixed side board (5), be equipped with rotation motor (13) on rotating shaft (14) on fixed side board (14), the bearing frame (7) is connected to the bottom of the connecting frame (6) in a sliding manner along the length direction of the box girder template (1).
2. The form removal device for bridge railing pouring construction according to claim 1, wherein: the cross section of the support column (3) is I-shaped, and the positioning component is matched with the side groove in the I shape.
3. The form removal device for bridge railing pouring construction according to claim 2, wherein: the positioning assembly comprises a guide groove (9), a positioning telescopic rod (10) and a positioning block (11), wherein the guide groove (9) is symmetrically communicated with the two sides of the through hole (4), the positioning telescopic rod (10) is fixed in the guide groove (9), the positioning block (11) is fixed at the movable end of the positioning telescopic rod (10), and the positioning block (11) is movably inserted into the side grooves of the support column (3).
4. A bridge railing pouring construction form removal device according to claim 3, characterized in that: the novel telescopic support is characterized in that an I-shaped guide block (12) is connected in the guide groove (9) in a sliding mode, the upper transverse portion and the lower transverse portion of the I-shaped guide block (12) are respectively connected with the upper side and the lower side of the support (2) in a sliding mode, the vertical portion of the I-shaped guide block (12) is connected in the guide groove (9) in a sliding mode, the I-shaped guide block (12) is fixed at the movable end of the positioning telescopic rod (10), and the positioning block (11) is fixed on the I-shaped guide block (12).
5. The form removal device for bridge railing pouring construction according to claim 1, wherein: the connecting frame (6) arc bottom is equipped with sliding sleeve (15), bear frame (7) are pi type, the both sides at pi type top respectively with sliding sleeve (15) sliding connection on two connecting frames (6), be equipped with on sliding sleeve (15) and cooperate locking post (16) that bear frame (7) use.
6. The formwork removal device for bridge guardrail casting construction of claim 5, wherein: the locking column (16) is in threaded connection with the side wall of the sliding sleeve (15), and the locking column (16) penetrates through the side wall of the sliding sleeve (15) and then contacts with the bearing frame (7).
7. The form removal device for bridge railing pouring construction according to claim 1, wherein: the limiting assembly comprises a sliding motor (17), a screw rod (18), a limiting rod (19) and a limiting groove (20), wherein the sliding motor (17) is fixed on a bearing frame (7), the screw rod (18) is fixed on an output shaft of the sliding motor (17), the limiting rod (19) is fixed on a guardrail moving side plate (8), the screw rod (18) penetrates through the limiting rod (19) and is in threaded connection with the limiting rod, the limiting groove (20) is transversely formed in a guardrail fixing side plate (5), and when the guardrail moving side plate (8) is in contact with the guardrail fixing side plate (5), the end part of the limiting rod (19) is movably spliced with the limiting groove (20).
8. The formwork removal device for bridge guardrail casting construction of claim 7, wherein: be equipped with deflector (21) on carrier (7), gag lever post (19) sliding connection is on deflector (21), slide motor (17) are fixed on deflector (21), the tip of gag lever post (19) is equipped with horizontal expansion piece (22), horizontal expansion piece (22) are pegged graft with spacing groove (20) activity.
9. The form removal device for bridge railing pouring construction according to claim 1, wherein: the vertical cross-section of support (2) falls the U type, the inside of support (2) falling the U type is equipped with a plurality of lifter (23), the expansion end of lifter (23) bottom is equipped with removes frame (24), remove frame (24) sliding connection in the inside of falling the U type, the bottom of removing frame (24) is equipped with gyro wheel (25), gyro wheel (25) can follow bottom business turn over support (2) under the lift effect of lifter (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210562293.7A CN114953146B (en) | 2022-05-23 | 2022-05-23 | Bridge guardrail pouring construction is with template demolishs device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210562293.7A CN114953146B (en) | 2022-05-23 | 2022-05-23 | Bridge guardrail pouring construction is with template demolishs device |
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| Publication Number | Publication Date |
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| CN216127438U (en) * | 2021-04-20 | 2022-03-25 | 浙江交工集团股份有限公司西南分公司 | Assembled bridge anticollision barrier template |
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| JP2000160835A (en) * | 1998-11-26 | 2000-06-13 | Eiji Nakaoka | Form fitting jig for forming support hole of guard rail fence or the like |
| KR20030093680A (en) * | 2002-06-05 | 2003-12-11 | 브이에스엘코리아 주식회사 | The construction method of double-t girder bridge by underslung movable scaffolding system |
| WO2010072047A1 (en) * | 2008-12-22 | 2010-07-01 | 北京中通路科技有限公司 | Waveform beam guardrail plate and waveform beam steel guardrail |
| CN102069529A (en) * | 2010-11-15 | 2011-05-25 | 上海尚腾实业发展有限公司 | Mould for concrete rails and manufacturing method of mould |
| CN202055211U (en) * | 2011-03-09 | 2011-11-30 | 广州市市政集团有限公司 | Concrete guardrail plate and mold thereof |
| JP3172020U (en) * | 2011-09-16 | 2011-12-01 | 株式会社ヤマザキ | Guardrail bolts and guardrail connection structure |
| KR101572128B1 (en) * | 2015-03-06 | 2015-11-26 | (주)대현이엔지 | Mold for forming precast concrete |
| CN209891074U (en) * | 2018-12-28 | 2020-01-03 | 青岛海德工程集团股份有限公司 | Cast-in-place reinforced concrete guardrail slip form system |
| CN210477296U (en) * | 2019-04-26 | 2020-05-08 | 四川东泉机械设备制造有限公司 | Special guardrail of mould and special mould is pour to high security roof beam body |
| DE202020107398U1 (en) * | 2019-12-25 | 2021-01-20 | No.7 Engineering Co., Ltd Of China Railway No.9 Group | Device for moving an outer mold of a box girder |
| CN111452191A (en) * | 2020-04-09 | 2020-07-28 | 苏交科集团股份有限公司 | Concrete guardrail prefabricating and assembling device and construction method thereof |
| CN213358346U (en) * | 2020-09-19 | 2021-06-04 | 成都利方致远路桥工程有限公司 | Bridge cast-in-place beam support mounting and dismounting system |
| CN216127438U (en) * | 2021-04-20 | 2022-03-25 | 浙江交工集团股份有限公司西南分公司 | Assembled bridge anticollision barrier template |
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| CN114953146A (en) | 2022-08-30 |
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