CN216372683U - Prefabricated box girder template - Google Patents
Prefabricated box girder template Download PDFInfo
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- CN216372683U CN216372683U CN202122520822.0U CN202122520822U CN216372683U CN 216372683 U CN216372683 U CN 216372683U CN 202122520822 U CN202122520822 U CN 202122520822U CN 216372683 U CN216372683 U CN 216372683U
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Abstract
The utility model relates to the technical field of box girder prefabrication, and discloses a prefabricated box girder template, which comprises: die block, die block left and right sides bottom difference fixed mounting have left side to consolidate frame and right side and consolidate the frame, and the left side form mounting is in die block left side top, right side form mounting are in die block right side top, centre form setting are in die block, left side form and the right side form enclose the cavity that closes and form. According to the utility model, the left side formwork and the right side formwork can be reinforced and supported respectively through the left hydraulic push rod in the left reinforcing frame and the right hydraulic push rod in the right reinforcing frame, the left hydraulic push rod and the right hydraulic push rod are convenient to move the positions of the left side formwork and the right side formwork, an auxiliary effect can be realized during installation and die opening, the working strength of workers is reduced, vibration exciters are arranged in the middle of the upper side, the lower side, the left side, the right side and the middle of the inner die inner wall, vibration can be realized during concrete pouring, and the concrete is uniformly dispersed into a module, so that the concrete reinforcing device is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of box girder prefabrication, in particular to a prefabricated box girder template.
Background
The box girder is one of bridge engineering, and the inside is hollow dress, and upper portion both sides have the edge of a wing, and the wholeness of box girder is good, erects the facility, and prefabricated box girder prefabricates in advance in referring to the independent place, later hoists after bridge substructure is accomplished, has great cross-section torsional strength, bending strength, and the low price, construction speed is fast, has obtained very rapid development at home and abroad.
A precast box girder template, by the search application No. CN 201720440859.3. The box girder formwork comprises a prefabricated box girder formwork pedestal, box girder side dies and an internal die, wherein an elevation adjusting belt is arranged on the side edge of the box girder formwork pedestal; the outside of case roof beam side form is provided with the template back of the body stupefied the outside of case roof beam side form is equipped with first regulation lead screw and second and adjusts the lead screw, the one end of first regulation lead screw is connected with the stupefied upper portion of template back of the body, and its other end is connected subaerial, the one end and the stupefied sub-unit connection of template back of the body of the lead screw are adjusted to the second, and its other end is connected subaerial.
However, the inventor finds that the technical scheme still has at least the following defects: the side mold of the technical scheme is troublesome to install and mold open, the labor intensity of workers is high, the concrete can not be well uniformly distributed in the mold when the concrete is poured, and the later-period forming effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a prefabricated box girder template, which solves the problems that the installation and the disassembly of a side mold are troublesome, the labor intensity of workers is high, concrete cannot be uniformly distributed in the mold when the concrete is poured, and the later-stage forming effect is not ideal in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a precast box girder formwork comprising:
the bottom die is fixedly provided with a left reinforcing frame and a right reinforcing frame at the bottom parts of the left side and the right side respectively;
the left side template is arranged at the top of the left side of the bottom die;
the right side template is arranged at the top of the right side of the bottom die;
the inner die is arranged in a cavity formed by enclosing the bottom die, the left side die plate and the right side die plate, and vibration exciters are fixedly arranged in the middle of the upper side, the lower side, the left side and the right side of the inner wall of the inner die;
the reinforcing frame is characterized in that a left reinforcing frame is provided with two sets of upper and lower symmetrically distributed left hydraulic push rods close to one side horizontal fixed mounting of the bottom die, the other end of each left hydraulic push rod is fixedly connected with the outer wall of the left side template, a right reinforcing frame is provided with two sets of upper and lower symmetrically distributed right hydraulic push rods close to one side horizontal fixed mounting of the bottom die, and the other end of each right hydraulic push rod is fixedly connected with the outer wall of the left side template.
In a preferred embodiment of the present invention, the left reinforcing frame and the right reinforcing frame are both L-shaped, and the left reinforcing frame and the right reinforcing frame are symmetrically distributed in a left-right direction.
In a preferred embodiment of the present invention, the left and right templates have the same size and specification, and are symmetrically distributed in a left-right direction.
In a preferred embodiment of the present invention, the bottom of the left side formwork, the bottom of the right side formwork and the bottom formwork are fixedly connected by a first fixing screw.
As a preferred embodiment of the present invention, the top of the left side formwork and the top of the right side formwork are fixedly connected by a second fixing screw.
As a preferred embodiment of the present invention, the inner mold has a hollow inverted trapezoidal shape.
Compared with the prior art, the utility model has the following beneficial effects:
according to the prefabricated box girder template, the left side template and the right side template can be reinforced and supported respectively through the left hydraulic push rod in the left reinforcing frame and the right hydraulic push rod in the right reinforcing frame, the left hydraulic push rod and the right hydraulic push rod can conveniently move the left position and the right position of the left side template and the right side template, an auxiliary effect can be achieved during installation and die sinking, the working strength of workers is reduced, the installation and the die sinking are convenient, vibration exciters are installed in the middle of the upper side, the lower side, the left side, the right side and the left side of the inner wall of the inner die, vibration can be carried out during concrete pouring, concrete is uniformly distributed into a module, the later-stage forming effect is favorably improved, in addition, when the later-stage die sinking is carried out, the vibration exciters vibrate, the die sinking of the inner die is also facilitated, and the production efficiency of a steel die is improved.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a precast box girder template of the present invention;
fig. 2 is a schematic structural diagram of a module of a precast box girder template according to the present invention.
In the figure: 1. bottom die; 2. a first fixing screw; 3. a left reinforcing frame; 4. a left hydraulic push rod; 5. a left side template; 6. a second fixing screw; 7. an inner mold; 8. a vibration exciter; 9. a right hydraulic push rod; 10. a right reinforcing frame; 11. and (4) a right template.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a precast box girder formwork comprising: the bottom die 1, the left side template 5, the right side template 11 and the inner die 7, the bottom die 1 is fixedly provided with a left reinforcing frame 3 and a right reinforcing frame 10 at the bottom of the left side and the right side respectively, the left reinforcing frame 3 and the right reinforcing frame 10 are positioned at the two sides of the bottom die 1 to conveniently reinforce the left side template 5 and the right side template 11, the left reinforcing frame 3 and the right reinforcing frame 10 are L-shaped, the left reinforcing frame 3 and the right reinforcing frame 10 are symmetrically and oppositely distributed in the left and the right sides, the left side template 5 is arranged at the top of the left side of the bottom die 1, the left side template 5 is used for forming the left side of a box girder, the right side template 11 is arranged at the top of the right side of the bottom die 1, the right side template 11 is used for forming the right side of the box girder, the inner die 7 is used for forming the inner cavity of the box girder, the inner die 7 is in a hollow inverted trapezoid shape, the middle parts of the upper side and the left side and the right side of the inner wall of the inner die 7 are fixedly provided with 8, vibration exciter 8 in centre form 7 can vibrate when concreting, make the even module that spreads of concrete, left side template 5 is the same with 11 size specifications in the right side template, and left side template 5 and 11 left and right sides symmetry distributions in opposite directions in the right side template, left side reinforcement frame 3 is close to one side horizontal fixed mounting of die block 1 has two sets of longitudinal symmetry distribution's left hydraulic rod 4, left side hydraulic rod 4 can play the reinforcement supporting role to left side template 5, two sets of left hydraulic rod 4's the other end all with left side template 5's outer wall fixed connection, right side reinforcement frame 10 is close to one side horizontal fixed mounting of die block 1 has two sets of longitudinal symmetry distribution's right hydraulic rod 9, right hydraulic rod 9 can play the reinforcement supporting role to the right side template, two sets of right hydraulic rod 9's the other end all with right side template 11's outer wall fixed connection.
Referring to fig. 1 and 2, in the embodiment, the bottom of the left side formwork 5, the bottom of the right side formwork 11 and the bottom formwork 1 are fixedly connected through the first fixing screw 2, the first fixing screw 2 fixes the space between the left side formwork 5 and the right side formwork 11 from the top, the top of the left side formwork 5 and the right side formwork 11 is fixedly connected through the second fixing screw 6, and the second fixing screw 6 fixes the space between the left side formwork 5, the bottom formwork 1 and the right side formwork 11 from the bottom.
It should be noted that the present invention is a prefabricated box girder formwork, each of which is a general standard component or a component known to those skilled in the art, and the structure and principle of which are known to those skilled in the art through technical manuals or through routine experiments.
The working principle is as follows: move left side template 5 and right side template 11 to the one side that is close to die block 1 through left hydraulic push rod 4 and right hydraulic push rod 9 respectively, both ends contact about to left side template 5 and right side template 11 respectively with die block 1, rethread first clamping screw 2 is to left side template 5, fix between die block 1 and the right side template 11, second clamping screw 6 is fixed at the top between left side template 5 and the right side template 11, moreover, the steam generator is simple in structure, and the operation is convenient, make left side template 5 and right side template 11's installation and die sinking all more convenient, the working strength of staff has been alleviateed, when concreting, vibration exciter 8 through centre form 7 inner wall vibrates, make in the even module that spreads of concrete, be favorable to improving the later stage shaping effect.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A precast box girder template, comprising:
the bottom die (1) is fixedly provided with a left reinforcing frame (3) and a right reinforcing frame (10) at the bottom parts of the left side and the right side respectively;
the left side template (5) is arranged at the top of the left side of the bottom die (1);
the right side template (11) is arranged at the top of the right side of the bottom die (1);
the inner die (7) is arranged in a cavity formed by enclosing the bottom die (1), the left side die plate (5) and the right side die plate (11), and vibration exciters (8) are fixedly arranged in the middle of the upper side, the lower side, the left side and the right side of the inner wall of the inner die (7);
wherein, it has left hydraulic rod (4) that two sets of longitudinal symmetry distribute to consolidate frame (3) on a left side near one side horizontal fixed mounting of die block (1), and is two sets of the other end of left side hydraulic rod (4) all with the outer wall fixed connection of left side template (5), it has right hydraulic rod (9) that two sets of longitudinal symmetry distribute to consolidate frame (10) on a right side near one side horizontal fixed mounting of die block (1), and is two sets of the other end of right side hydraulic rod (9) all with the outer wall fixed connection of right side template (11).
2. A precast box girder template according to claim 1, wherein: the left reinforcing frame (3) and the right reinforcing frame (10) are L-shaped, and the left reinforcing frame (3) and the right reinforcing frame (10) are symmetrically distributed in the left-right direction.
3. A precast box girder template according to claim 1, wherein: the left side template (5) and the right side template (11) are the same in size and specification, and the left side template (5) and the right side template (11) are symmetrically distributed in the left-right direction.
4. A precast box girder template according to claim 3, wherein: the bottom of the left side template (5), the bottom of the right side template (11) and the bottom template (1) are fixedly connected through a first fixing screw rod (2).
5. A precast box girder template according to claim 3, wherein: the top between the left side template (5) and the right side template (11) is fixedly connected through a second fixing screw rod (6).
6. A precast box girder template according to claim 3, wherein: the inner die (7) is in a hollow inverted trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520822.0U CN216372683U (en) | 2021-10-20 | 2021-10-20 | Prefabricated box girder template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520822.0U CN216372683U (en) | 2021-10-20 | 2021-10-20 | Prefabricated box girder template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216372683U true CN216372683U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122520822.0U Active CN216372683U (en) | 2021-10-20 | 2021-10-20 | Prefabricated box girder template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216372683U (en) |
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2021
- 2021-10-20 CN CN202122520822.0U patent/CN216372683U/en active Active
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