CN218405050U - Small prestressed box girder internal mold device - Google Patents
Small prestressed box girder internal mold device Download PDFInfo
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- CN218405050U CN218405050U CN202221434455.0U CN202221434455U CN218405050U CN 218405050 U CN218405050 U CN 218405050U CN 202221434455 U CN202221434455 U CN 202221434455U CN 218405050 U CN218405050 U CN 218405050U
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- water baffle
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Abstract
The utility model discloses a little case roof beam centre form device of prestressing force, including the case roof beam centre form, its characterized in that: the utility model discloses a concrete pouring machine, including case roof beam centre form, rack, breakwater, guide rail, connecting rod one, connecting rod two, connecting rod one, the support is installed at the top of case roof beam centre form, there is the motor through the bolt fastening on the support, the right side of motor output is connected with the gear, the below of gear is connected with the rack, breakwater one and breakwater four are installed to the top of case roof beam centre form, rack and breakwater one and breakwater four are the cooperation structure, the guide rail is installed to the below of rack, the top swing joint of breakwater one has breakwater two, breakwater four top swing joint has breakwater three, breakwater two and three swing joint of breakwater, the right side of gear is connected with the output shaft, the left side swing joint of output shaft has connecting rod one, the left side swing joint of connecting rod one has connecting rod two, the utility model discloses, have the practicality and make the balanced characteristics of concrete pouring.
Description
Technical Field
The utility model relates to a construction technical field specifically is a prestressing force trabecula centre form device.
Background
The box girder internal mold is a casting mold device assembled by steel plates and is mainly used for pouring the bridge box girder. The existing box girder internal mold device also has the problem of uneven pouring during pouring, so that cracks are generated after concrete is solidified, and the bridge has certain potential safety hazards. Therefore, it is necessary to design a prestressed small box girder inner mold device which has strong practicability and makes concrete pouring balanced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a little case roof beam centre form device of prestressing force to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a little case roof beam centre form device of prestressing force, includes case roof beam centre form, its characterized in that: the top of the box girder inner mold is provided with a support, a motor is fixedly connected above the support, the right side of the output end of the motor is connected with a gear, the lower part of the gear is connected with a rack, the upper part of the box girder inner mold is provided with a first water baffle and a fourth water baffle, the rack is in a matching structure with the first water baffle and the fourth water baffle, the lower part of the rack is provided with a guide rail, when the motor rotates, the output end of the motor is connected with the gear to drive the gear to rotate, and under the rotation of the gear, the rack starts to operate in the guide rail, when the rack operates leftwards, can drive breakwater one and breakwater four while to the left bank, at this moment concreting will pour along breakwater four, when the rack operates rightwards, can drive breakwater one and breakwater four while to the right bank, at this moment concreting will pour along breakwater one, flow direction through control concrete when pouring, the concrete construction progress that makes the box girder both sides pour is the same, prevented on one side still in the problem of pouring of being under construction while solidifying, reduced the stress after the concrete takes shape like this.
According to the technical scheme, the water baffle II is movably connected above the water baffle I, the water baffle III is movably connected above the water baffle IV, the water baffle II is movably connected with the water baffle III, when concrete is poured, concrete can be poured to two sides along the water baffle, when the water baffle I and the water baffle IV incline to the left, the angle change of the water baffle II and the water baffle III is driven, the integral inclination is inclined to the left, at the moment, the concrete can be poured to the right along the water baffle II and the water baffle III, most of the concrete can be poured to the right along the water baffle IV, a small part of the concrete can be poured to the left along the water baffle I, when the water baffle I and the water baffle IV incline to the right, the integral inclination is inclined to the right, most of the concrete can be poured to the left, a small part of the concrete can be poured to the right, the water baffle I, the water baffle II, the water baffle III and the water baffle IV form a relatively sealed space, when the concrete is poured, the concrete can be prevented from dropping into the device, the good running environment of the motor is protected, the water baffle II, the water baffle III and the water baffle IV can be poured to the water baffle III, the water baffle IV, the concrete can be poured to reduce the concrete after the concrete pouring cost of the concrete pouring mould and the concrete pouring, and the splashing construction cost can be reduced.
According to the technical scheme, the right side of the gear is connected with an output shaft, the left side of the output shaft is movably connected with a first connecting rod, the left side of the first connecting rod is movably connected with a second connecting rod, the left side of the second connecting rod is connected with a first eccentric wheel, the right side of the first water baffle is fixedly connected with a first protection pad, the first protection pad is in contact with the first eccentric wheel, the right side of the output shaft is movably connected with a third connecting rod, the right side of the third connecting rod is movably connected with a fourth connecting rod, the right side of the fourth connecting rod is connected with a second eccentric wheel, the left side of the fourth water baffle is fixedly connected with a second protection pad, the second protection pad is in contact with the second eccentric wheel, the rotation of the gear drives the output shaft to perform circular motion, the output shaft drives the first eccentric wheel to perform reciprocating motion through the connecting rod and the first protection pad to make the first eccentric wheel contact with the second protection pad, the second eccentric wheel is in contact with the second protection pad to make the fourth water baffle enter a vibration state, the first water baffle and the fourth water baffle vibrate, so that the first water baffle and the fourth water baffle vibrate, the concrete can be effectively prevented from being hardened on the water baffle, the flow of the concrete, and further promote the flow of the concrete and prevent the blocking of the concrete.
According to the technical scheme, the first elastic sheet and the second elastic sheet are respectively installed on the two sides of the guide rail, the first spring is installed on the left side of the first elastic sheet, the second spring is installed on the right side of the second elastic sheet, the first elastic sheet and the second elastic sheet are electrically connected with the motor, when the rack moves leftwards or rightwards, the rack compresses the first spring or the second spring, the first elastic sheet or the second spring is respectively contacted with the first water baffle or the fourth water baffle, the motor changes steering at the moment, further the rotation of the gear is changed, the reciprocating motion of the rack is realized, the first water baffle and the fourth water baffle move back and forth from left to right, concrete can be uniformly distributed on the two sides of the mold, the impact of the rack on the water baffles can be effectively relieved due to the arrangement of the springs, and the water baffles and the racks are protected.
According to the technical scheme, the first protection pad and the second protection pad are made of metal materials, impact between the eccentric wheel and the water baffle can be relieved by the protection pads, the water baffle is prevented from being damaged due to impact of the eccentric wheel, and the effective service life of the water baffle can be prolonged.
According to the technical scheme, the water baffle I, the water baffle II, the water baffle III and the water baffle IV are all made of smooth metal materials, and when pouring is conducted, the smooth water baffles enable concrete to flow into the mold more smoothly, so that the concrete is prevented from being hardened on the water baffles.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,
(1) The direction of the water baffle is controlled by the gear rack, the flow direction of concrete during pouring is adjusted, and further the construction progress is controlled, so that the concrete is uniformly solidified, and the stress generated by nonuniform solidification in the concrete is reduced;
(2) The water baffle plate moves back and forth left and right by the arrangement of the spring and the elastic sheet, so that the two sides of the box girder are uniformly distributed when concrete is poured, and stress generated by uneven stress on the two sides of the mould is reduced;
(3) Through being provided with the eccentric wheel, when making the concrete pour the unloading, the construction is carried out to the limit vibration, can produce the problem of putty when having prevented the unloading.
Drawings
The accompanying drawings 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 invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall front structure of the present invention;
fig. 2 is a schematic internal front view of the present invention;
fig. 3 is a schematic top view of the motor connection of the present invention;
in the figure: 1. a water baffle I; 2. a water baffle II; 3. a water baffle III; 4. a water baffle plate IV; 5. a rack; 6. a guide rail; 7. a motor; 8. a gear; 9. a first protection pad; 10. a second protection pad; 11. a first eccentric wheel; 12. a second eccentric wheel; 13. a second connecting rod; 14. a first connecting rod; 15. a third connecting rod; 16. a connecting rod IV; 17. a first spring; 18. a second spring; 19. a support; 20. an output shaft; 21. a second elastic sheet; 22. the first elastic sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a little case roof beam centre form device of prestressing force, includes case roof beam centre form, its characterized in that: the top of the box girder inner mold is provided with a support 19, a motor 7 is fixedly connected above the support 19, the right side of the output end of the motor 7 is connected with a gear 8, the lower part of the gear 8 is connected with a rack 5, a first water baffle 1 and a fourth water baffle 4 are arranged above the box girder inner mold, the rack 5, the first water baffle 1 and the fourth water baffle 4 are in a matched structure, a guide rail 6 is arranged below the rack 5, when the motor 7 rotates, the output end of the motor 7 is connected with the gear 8 to drive the gear 8 to rotate, under the rotation of the gear 8, the rack 5 starts to operate in the guide rail 6, when the rack 5 operates leftwards, the first water baffle 1 and the fourth water baffle 4 are driven to incline leftwards simultaneously, at the moment, the poured concrete is poured along the first water baffle 1, when the rack 5 operates rightwards, the poured concrete is poured along the fourth water baffle 4, the flow direction of the concrete is controlled during pouring, the two sides of the box girder are enabled to be the same, the construction progress is prevented from being solidified, and the problem of pouring stress is reduced after the pouring is formed;
the upper part of the water baffle I1 is movably connected with a water baffle II 2, the upper part of the water baffle II 4 is movably connected with a water baffle III 3, and the water baffle II 2 is movably connected with the water baffle III 3, so that when concrete is poured, the concrete can be poured towards two sides along the water baffle, when the water baffle I1 and the water baffle IV 4 incline towards the left, the angle change of the water baffle II 2 and the water baffle III 3 is driven, the integral inclination is deviated towards the left, at the moment, the concrete can flow along the water baffle II 2 and the water baffle III 3 to split, most of the concrete can be poured towards the right along the water baffle IV 4, a small part of the concrete can be poured towards the left along the water baffle I1, and when the water baffle I1 and the water baffle IV 4 incline towards the right, the inclination of the whole body can be deviated to the right, most of concrete can be poured to the left, a small part can be poured to the right, the water baffle plate I1, the water baffle plate II 2, the water baffle plate III 3 and the water baffle plate IV 4 form a relatively sealed space, so that when concrete is poured, the concrete can be prevented from dripping into the device, the good running environment of a motor is protected, when the concrete is poured, the concrete flows into a mould along the water baffle plate I1 and the water baffle plate IV 4 after being buffered by the water baffle plate II 2 and the water baffle plate 3, the flow of the poured concrete can be reduced, the concrete is prevented from splashing outside the mould due to impact, and the construction cost is saved;
the right side of the gear 8 is connected with an output shaft 20, the left side of the output shaft 20 is movably connected with a first connecting rod 14, the left side of the first connecting rod 14 is movably connected with a second connecting rod 13, the left side of the second connecting rod 13 is connected with a first eccentric wheel 11, the right side of the first water baffle plate 1 is fixedly connected with a first protection pad 9, the first protection pad 9 is in contact with the first eccentric wheel 11, the right side of the output shaft 20 is movably connected with a third connecting rod 15, the right side of the third connecting rod 15 is movably connected with a fourth connecting rod 16, the right side of the fourth connecting rod 16 is connected with a second eccentric wheel 12, the left side of the fourth water baffle plate 4 is fixedly connected with a second protection pad 10, the second protection pad 10 is in contact with the second eccentric wheel 12, the rotation of the gear 8 drives the first eccentric wheel 20 to reciprocate through the connecting rod 14 and the connecting rod 13, the eccentric wheel is in contact with the first protection pad 9, the first water baffle plate 1 is in a vibration state, the output shaft 20 drives the second eccentric wheel 12 to reciprocate through the connecting rod 15 and the connecting rod 16, the second protection pad 10 is in contact with the eccentric wheel, the second protection pad 4, the output shaft is in a vibration state, the water baffle plate 1 and the baffle plate 4, the vibration state, the concrete can effectively prevent the concrete from blocking, and further promote the flow of the concrete;
the two sides of the guide rail 6 are respectively provided with a first elastic sheet 22 and a second elastic sheet 21, the left side of the first elastic sheet 22 is provided with a first spring 17, the right side of the second elastic sheet 21 is provided with a second spring 18, the first elastic sheet 22 and the second elastic sheet 21 are both electrically connected with the motor 7, when the rack 5 moves leftwards or rightwards, the rack 5 compresses the first spring 17 or the second spring 18, so that the first elastic sheet 17 or the second spring 18 is respectively contacted with the first water baffle 1 or the fourth water baffle 4, the motor changes the steering direction at the moment, the rotation of the gear is further changed, the reciprocating motion of the rack is realized, and the first water baffle 1 and the fourth water baffle 4 carry out reciprocating motion from left to right, so that concrete can be uniformly distributed on the two sides of the mold, and the arrangement of the springs can effectively relieve the impact of the rack on the water baffles and protect the water baffles and the rack;
the first protection pad 9 and the second protection pad 10 are made of metal materials, impact between the eccentric wheel and the water baffle can be relieved by arranging the protection pads, the water baffle is prevented from being damaged by the impact of the eccentric wheel, and the effective service life of the water baffle can be prolonged;
the water baffle plate I1, the water baffle plate II 2, the water baffle plate III 3 and the water baffle plate IV 4 are made of smooth metal materials, and the concrete can flow into the mould more smoothly when pouring through the smooth water baffle plate, so that the concrete is prevented from being hardened on the water baffle plate.
The working principle is as follows: when the motor rotates, the output end of the motor is connected with the gear to drive the gear to rotate, the rack starts to operate in the guide rail under the rotation of the gear, when the rack operates leftwards, the first water baffle and the fourth water baffle are driven to incline leftwards at the same time, at the moment, poured concrete can be poured along the fourth water baffle, when the rack operates rightwards, the first water baffle and the fourth water baffle can be driven to incline rightwards at the same time, at the moment, the poured concrete can be poured along the first water baffle, the flow direction of the concrete is controlled during pouring, the construction progress of the concrete poured on two sides of the box girder is the same, the problem that the concrete is still poured during construction while being solidified is prevented, and the stress after the concrete is formed is reduced;
when concrete is poured, the concrete can be poured to two sides along the water baffle, when the first water baffle and the fourth water baffle are inclined to the left, the angle change of the second water baffle and the third water baffle is driven, the integral inclination is inclined to the left, the concrete can be distributed along the second water baffle and the third water baffle, most of the concrete can be poured to the right along the fourth water baffle, a small part of the concrete can be poured to the left along the first water baffle, when the first water baffle and the fourth water baffle are inclined to the right, the integral inclination can be inclined to the right, most of the concrete can be poured to the left, a small part of the concrete can be poured to the right, and the first water baffle, the second water baffle, the third water baffle and the fourth water baffle form a relatively sealed space, so that the concrete can be prevented from dripping into the device, the good running environment of a motor is protected, and when the concrete is poured, the concrete can flow into the die along the first water baffle and the fourth water baffle after being buffered, the poured concrete can be prevented from impacting outside, and the construction cost is reduced;
the rotation of the gear drives the output shaft to do circular motion, the output shaft drives the first eccentric wheel to do reciprocating motion through the connecting rod and the connecting rod, so that the first eccentric wheel is in contact with the first protection pad, the first water baffle is in a vibration state, the output shaft drives the second eccentric wheel to do reciprocating motion through the connecting rod and the connecting rod, the second eccentric wheel is in contact with the second protection pad, the fourth water baffle is in a vibration state, and the first water baffle and the fourth water baffle vibrate, so that the condition that concrete is hardened on the first water baffle can be effectively prevented, the flow of the concrete can be further promoted, and the blocking can be prevented;
when the rack moves leftwards or rightwards, the rack compresses the first spring or the second spring to enable the first spring or the second spring to be respectively contacted with the first water baffle or the fourth water baffle, the motor changes the steering direction at the moment, and further the rotation of the gear is changed, so that the reciprocating motion of the rack is realized, the first water baffle and the fourth water baffle are enabled to reciprocate from left to right, concrete can be uniformly distributed on two sides of the mold, and the impact of the rack on the water baffles can be effectively relieved by the arrangement of the springs, and the water baffles and the rack are protected;
the protection pad can relieve the impact between the eccentric wheel and the water baffle, prevent the water baffle from being damaged by the impact of the eccentric wheel and prolong the effective service life of the water baffle;
when pouring, the smooth water baffle can enable concrete to flow into the mold more smoothly, and the concrete is prevented from being hardened on the water baffle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a little case roof beam centre form device of prestressing force, includes case roof beam centre form, its characterized in that: support (19) are installed at the top of case roof beam centre form, top fixedly connected with motor (7) of support (19), the right side of motor (7) output is connected with gear (8), the below of gear (8) is connected with rack (5), breakwater (1) and breakwater four (4) are installed to the top of case roof beam centre form, rack (5) are the cooperation structure with breakwater (1) and breakwater four (4), guide rail (6) are installed to the below of rack (5).
2. The internal mold device of the prestressed small box girder according to claim 1, characterized in that: the water baffle is characterized in that a water baffle II (2) is movably connected above the water baffle I (1), a water baffle III (3) is movably connected above the water baffle IV (4), and the water baffle II (2) is movably connected with the water baffle III (3).
3. The internal mold device of the prestressed small box girder according to claim 2, characterized in that: the right side of gear (8) is connected with output shaft (20), the left side swing joint of output shaft (20) has connecting rod one (14), the left side swing joint of connecting rod one (14) has connecting rod two (13), the left side of connecting rod two (13) is connected with eccentric wheel one (11), the right side fixedly connected with protection pad one (9) of breakwater one (1), protection pad one (9) contacts with eccentric wheel one (11), the right side swing joint of output shaft (20) has connecting rod three (15), the right side swing joint of connecting rod three (15) has connecting rod four (16), the right side of connecting rod four (16) is connected with eccentric wheel two (12), the left side fixedly connected with protection pad two (10) of breakwater four (4), protection pad two (10) contact with eccentric wheel two (12).
4. The internal mold device of the prestressed small box girder according to claim 3, characterized in that: elastic sheet one (22) and elastic sheet two (21) are installed on the two sides of the guide rail (6) respectively, spring one (17) is installed on the left side of the elastic sheet one (22), spring two (18) is installed on the right side of the elastic sheet two (21), and the elastic sheet one (22) and the elastic sheet two (21) are both electrically connected with the motor (7).
5. The internal mold device of the prestressed small box girder according to claim 4, wherein: the first protection pad (9) and the second protection pad (10) are made of metal materials.
6. The internal mold device of the prestressed small box girder according to claim 5, wherein: the water baffle I (1), the water baffle II (2), the water baffle III (3) and the water baffle IV (4) are all made of smooth metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434455.0U CN218405050U (en) | 2022-06-09 | 2022-06-09 | Small prestressed box girder internal mold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434455.0U CN218405050U (en) | 2022-06-09 | 2022-06-09 | Small prestressed box girder internal mold device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218405050U true CN218405050U (en) | 2023-01-31 |
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ID=85010605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221434455.0U Active CN218405050U (en) | 2022-06-09 | 2022-06-09 | Small prestressed box girder internal mold device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218405050U (en) |
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2022
- 2022-06-09 CN CN202221434455.0U patent/CN218405050U/en active Active
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