CN217257063U - Precast concrete box girder mould - Google Patents
Precast concrete box girder mould Download PDFInfo
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- CN217257063U CN217257063U CN202220226704.0U CN202220226704U CN217257063U CN 217257063 U CN217257063 U CN 217257063U CN 202220226704 U CN202220226704 U CN 202220226704U CN 217257063 U CN217257063 U CN 217257063U
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- plate
- bottom plate
- box girder
- template
- precast concrete
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Abstract
The utility model discloses a precast concrete box girder mould, including the bottom plate, the both ends at bottom plate top all are provided with the external mold curb plate, and the top of external mold curb plate is provided with the roof, and adjusting part, adjusting part set up in the bottom of bottom plate, and adjusting part is including supporting base and cylinder, relate to mould field for the construction. Include the resistance that produces when rolling through the gyro wheel and can reducing the removal, make things convenient for the staff to remove wholly, increase staff's work efficiency, cylinder drive transfer line rotates, use through the cooperation of transfer line and fixed plate, can realize supporting the base and support, can realize the fixed of bottom plate, rotate through the two-way threaded rod of motor drive, drive two external mold curb plates and the laminating of end template, it rotates to rotate the carousel drive bull stick, can realize the roof, fixed between end template and the inboard template, it makes the locating piece remove to rotate the screw rod, be the design of L shape through the locating piece, can realize fixing between roof and the external mold curb plate.
Description
Technical Field
The utility model relates to a mould technical field for the construction specifically is a precast concrete case roof beam mould.
Background
With the development of society, the building industry is also rapidly developing, wherein the bridge construction is particularly important, in the bridge construction engineering, a box girder is one of the girders in the bridge engineering, the inside of the box girder is hollow, a precast concrete box girder is required for construction, the box girder needs concrete to be poured in a mold due to the large size of the box girder, the box girder mold generally comprises an inner mold and an outer mold, and the box girder is usually poured in a cavity between the inner mold and the outer mold through the concrete pouring.
The skew takes place easily at the in-process that current case roof beam mould used, and the centre form mould leads to final finished product to cause the deviation, reduces the quality of product easily, and current external mold bottom sprag adopts fixed steel bar support mostly, and is dismantling the in-process staff's work load great, and need carry at the prefabrication in-process, and construction cost is higher.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a precast concrete box girder mould to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a precast concrete box girder mold comprising:
the outer die comprises a bottom plate, outer die side plates are arranged at two ends of the top of the bottom plate, a top plate is arranged at the tops of the outer die side plates, an inner side template is arranged at the center of the top of the bottom plate, and end templates are arranged at two sides of the inner side template;
the adjusting part, the adjusting part sets up the bottom at the bottom plate, the adjusting part is including supporting base and cylinder, the output of cylinder articulates there is the transfer line, the fixed plate is installed to the bottom of transfer line, the pivot is installed in the inboard rotation of fixed plate, the fixed cover in the outside of pivot is equipped with the gyro wheel.
Preferably, the motor is installed to the inside one end of bottom plate, the fixed cover of output of motor is equipped with the two-way threaded rod, the one end that the motor was kept away from to the two-way threaded rod is connected with the inner wall bearing of bottom plate, the equal threaded mounting in the outside at two-way threaded rod both ends has the connecting block.
Preferably, the slide opening has all been seted up to the both sides at bottom plate top, the bottom fixed connection of slide opening and external mold curb plate is passed through at the top of connecting block, the standing groove has been seted up at the top of the relative one end of external mold curb plate, standing groove and roof correspond the same with the end die plate size.
Preferably, the two sides of the bottom of the top plate are attached to the tops of the end templates, rotating holes are formed in the two ends of the two sides of the top plate, rotating rods are connected to the inner threads of the rotating holes, and a rotating disc is installed at the top of each rotating rod.
Preferably, through holes are formed in both ends of the top of the end template, rotating rods are slidably and alternately connected to the inside of the through holes, positioning holes are formed in both ends of both sides of the top of the inner side template, and the rotating rods are alternately connected to the inner threads of the positioning holes.
Preferably, a nut is installed to one end thread that the bull stick extends to inside the inside side form board, the screw rod is installed to the equal screw thread in both sides at external mold curb plate top, the outside rotation of screw rod is connected with the locating piece.
The utility model discloses a precast concrete case roof beam mould, its beneficial effect who possesses as follows:
1. the utility model discloses a resistance that produces when rolling can reduce the removal through the gyro wheel, make things convenient for the staff to remove wholly, increase staff's work efficiency, cylinder drive transfer line rotates, cooperation through transfer line and fixed plate is used, can pack up the gyro wheel, the bottom plate bottom supports the base through two, can realize the fixed of bottom plate, rotate through the two-way threaded rod of motor drive, the two-way threaded rod passes through the connecting block and drives two external mold curb plates and the laminating of end template, it rotates to rotate the carousel drive bull stick, can realize the roof, fixed between end template and the inboard template, it makes the locating piece remove to rotate the screw rod, be the design of L shape through the locating piece, can realize fixing between roof and the external mold curb plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
fig. 4 is an enlarged view of a structure B in fig. 3 according to the present invention.
In the figure: 1. a base plate; 2. an outer mold side plate; 3. a top plate; 4. an inner side template; 5. an end template; 6. a support base; 7. a motor; 8. a bidirectional threaded rod; 9. connecting blocks; 10. a rotating rod; 11. a turntable; 12. a transmission rod; 13. a fixing plate; 14. a roller; 15. a cylinder; 16. positioning blocks; 17. a screw.
Detailed Description
The embodiment of the utility model discloses precast concrete case roof beam mould, as shown in fig. 1-4, include:
the concrete box girder comprises a bottom plate 1, wherein outer mold side plates 2 are arranged at two ends of the top of the bottom plate 1, a top plate 3 is arranged at the top of each outer mold side plate 2, an inner side template 4 is arranged at the center of the top of the bottom plate 1, end templates 5 are arranged at two sides of each inner side template 4, an opening is formed in the front of each end template 5, the opening corresponds to the inner side template 4 in size, and an inserting hole is formed in the front of each end template 5, so that a worker can conveniently place reinforcing steel bars into the concrete box girder, and the strength of the concrete box girder is improved through the reinforcing steel bars;
a motor 7 is installed at one end inside the bottom plate 1, a bidirectional threaded rod 8 is fixedly sleeved at the output end of the motor 7, one end, far away from the motor 7, of the bidirectional threaded rod 8 is connected with an inner wall bearing of the bottom plate 1, connecting blocks 9 are installed on the outer sides of two ends of the bidirectional threaded rod 8 in a threaded mode, the motor 7 and the air cylinder 15 are electrically connected with an external power switch, and the power switches of the motor 7 and the air cylinder 15 can be turned on and off through the external power switch;
the two sides of the top of the bottom plate 1 are both provided with sliding holes, the top of the connecting block 9 is fixedly connected with the bottom of the outer mold side plate 2 through the sliding holes, the top of one end, opposite to the outer mold side plate 2, of the outer mold side plate 2 is provided with a placing groove, the placing groove and the top plate 3 are the same as the end template 5 in size, the connecting block 9 is connected with the outer mold side plate 2 through the sliding holes, the width of the end template 5 is wider than that of the sliding holes, the end template 5 can be prevented from falling into the sliding holes, and the top plate 3 and the end template 5 can be limited through the placing grooves;
the two sides of the bottom of the top plate 3 are attached to the top of the end template 5, rotating holes are formed in the two ends of the two sides of the top plate 3, rotating rods 10 are connected to the inner portions of the rotating holes in a threaded mode, a rotating disc 11 is installed on the top of each rotating rod 10, and the rotating rods 10 can be driven to rotate through the rotating discs 11;
through holes are formed in both ends of the top of the end template 5, rotating rods 10 are slidably inserted and connected in the through holes, positioning holes are formed in both ends of both sides of the top of the inner side template 4, rotating rods 10 are inserted and connected in the positioning holes in an internal thread manner, and the rotating rods 10 can be limited through the rotating holes, the through holes and the positioning holes, so that the top plate 3, the end template 5 and the inner side template 4 are fixed;
a nut is installed at one end of the rotating rod 10 extending into the inner side formwork 4 in a threaded manner, screw rods 17 are installed at two sides of the top of the outer die side plate 2 in a threaded manner, positioning blocks 16 are connected to the outer sides of the screw rods 17 in a rotating manner, the rotating rod 10 can be fixed through the nuts, the positioning blocks 16 are L-shaped, and the inner sides of the positioning blocks 16 can be clamped to the outer sides of the top plate 3 and the outer die side plate 2 through rotating the screw rods 17, so that the top plate 3 is fixed;
adjusting part, adjusting part sets up the bottom at bottom plate 1, adjusting part is including supporting base 6 and cylinder 15, the output of cylinder 15 articulates there is transfer line 12, fixed plate 13 is installed to the bottom of transfer line 12, the pivot is installed in the inboard rotation of fixed plate 13, the outside fixed cover of pivot is equipped with gyro wheel 14, it is longer than the diameter between gyro wheel 14 and the bottom plate 1 bottom to support base 6, the bottom of cylinder 15 is articulated with the bottom of bottom plate 1, the top of transfer line 12 is articulated with the bottom of bottom plate 1, cylinder 15 can drive transfer line 12 and rotate relatively, make gyro wheel 14 keep away from with ground, realize accomodating of gyro wheel 14.
The working principle is as follows: reference is made to figures 1 to 4 in use;
the first step of operation is implemented, the whole body is pushed to a designated position through the roller 14, the cylinder 15 is started through an external power switch, the cylinder 15 drives the transmission rod 12 to rotate relatively, the transmission rod 12 drives the roller 14 to retract through the fixing plate 13 and the rotating shaft, the bottom of the supporting base 6 is in contact with the ground at the moment, and the supporting base plate 1 is fixed through the supporting base 6;
performing the second step of operation, wherein before pouring, workers firstly uniformly brush a release agent on the top of the bottom plate 1 and one end, opposite to the outer mold side plate 2, of the outer side of the inner side template 4, place the inner side template 4 on the top of the bottom plate 1, then place the two end templates 5 on two sides of the inner side template 4, enable two ends of the inner side template 4 to penetrate through openings in the front surfaces of the end templates 5, and uniformly brush the release agent on one side, opposite to the two end templates 5, of the two end templates 5, so that the bottoms of the two end templates 5 are attached to the top of the bottom plate 1;
implementing the third step of operation, wherein a worker starts the motor 7 through an external power switch, the motor 7 drives the bidirectional threaded rod 8 to rotate, the bidirectional threaded rod 8 drives the connecting block 9 to move towards the opposite end, and the connecting block 9 drives the two outer mold side plates 2 to approach each other, so that the opposite ends of the two outer mold side plates 2 are tightly attached to the two ends of the end template 5;
inserting the steel bars through the inserting holes in the front face of the end template 5, pouring concrete through the top of a cavity formed among the bottom plate 1, the outer mold side plate 2, the inner side template 4 and the end template 5, and placing the top plate 3 into the placing groove of the outer mold side plate 2 after pouring;
the rotating rod 10 is inserted into the through hole of the end template 5 from the rotating hole of the top plate 3 by rotating the rotating disc 11 and penetrates out of the positioning hole of the inner side template 4, the rotating rod 10 is fixed by rotating the nut, and the positioning block 16 is moved to be attached to the top of the top plate 3 by rotating the screw rod 17, so that the integral fixation is realized;
and (4) implementing the fourth step of operation, after the pouring is finished, reversely rotating the screw rods 17 and the turntables 11 to take out the top plate 3 and the end templates 5, then implementing the reverse operation of the third step of operation to make the two outer mold side plates 2 and the end templates 5 be away from each other, and then taking out the inner side templates 4.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A precast concrete box girder mold, comprising:
the die comprises a bottom plate (1), wherein outer die side plates (2) are arranged at two ends of the top of the bottom plate (1), a top plate (3) is arranged at the tops of the outer die side plates (2), an inner side template (4) is arranged at the center of the top of the bottom plate (1), and end templates (5) are arranged at two sides of the inner side template (4);
the adjusting part, the adjusting part sets up the bottom at bottom plate (1), the adjusting part is including supporting base (6) and cylinder (15), the output of cylinder (15) articulates there is transfer line (12), fixed plate (13) are installed to the bottom of transfer line (12), the pivot is installed in the inboard rotation of fixed plate (13), the fixed cover in the outside of pivot is equipped with gyro wheel (14).
2. The precast concrete box girder mold according to claim 1, wherein: motor (7) are installed to inside one end of bottom plate (1), the fixed cover of output of motor (7) is equipped with two-way threaded rod (8), the one end that motor (7) were kept away from in two-way threaded rod (8) is connected with the inner wall bearing of bottom plate (1), connecting block (9) are installed to the equal threaded mounting in the outside at two-way threaded rod (8) both ends.
3. A precast concrete box girder mold according to claim 2, wherein: the novel die is characterized in that sliding holes are formed in the two sides of the top of the bottom plate (1), the top of the connecting block (9) is fixedly connected with the bottom of the outer die side plate (2) through the sliding holes, a placing groove is formed in the top of the opposite end of the outer die side plate (2), and the placing groove and the top plate (3) are the same with the end template (5) in size correspondence.
4. A precast concrete box girder mold according to claim 1, wherein: the both sides of roof (3) bottom laminate with the top of end template (5) mutually, the both ends of roof (3) top both sides have all been seted up and have been changeed the hole, the inside threaded connection who changes the hole has bull stick (10), carousel (11) are installed at the top of bull stick (10).
5. A precast concrete box girder mold according to claim 1, wherein: through holes are formed in two ends of the top of the end template (5), rotating rods (10) are connected to the through holes in a sliding and inserting mode, positioning holes are formed in two ends of two sides of the top of the inner side template (4), and the rotating rods (10) are connected to the positioning holes in a threaded and inserting mode.
6. A precast concrete box girder mold according to claim 5, wherein: the nut is installed to the one end screw thread that bull stick (10) extended to inside side form board (4), screw rod (17) are installed to the equal screw thread in both sides at external mold curb plate (2) top, the outside rotation of screw rod (17) is connected with locating piece (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226704.0U CN217257063U (en) | 2022-01-26 | 2022-01-26 | Precast concrete box girder mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226704.0U CN217257063U (en) | 2022-01-26 | 2022-01-26 | Precast concrete box girder mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217257063U true CN217257063U (en) | 2022-08-23 |
Family
ID=82904859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220226704.0U Active CN217257063U (en) | 2022-01-26 | 2022-01-26 | Precast concrete box girder mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217257063U (en) |
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2022
- 2022-01-26 CN CN202220226704.0U patent/CN217257063U/en active Active
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