CN216732317U - Prestressed concrete beam production mould - Google Patents
Prestressed concrete beam production mould Download PDFInfo
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- CN216732317U CN216732317U CN202123454544.XU CN202123454544U CN216732317U CN 216732317 U CN216732317 U CN 216732317U CN 202123454544 U CN202123454544 U CN 202123454544U CN 216732317 U CN216732317 U CN 216732317U
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- rubber strip
- prestressed concrete
- constant head
- seepage rubber
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Abstract
The application relates to a prestressed concrete roof beam production mould relates to mould technical field. It includes mould base and four side forms, four side forms all link to each other with mould base detachably, and four side forms enclose into frame-shaped structure, the side form is seted up a plurality of constant head tanks that are used for erectting embedded bar, the adaptation is inserted and is equipped with the prevention of seepage rubber strip in the constant head tank, prevention of seepage rubber strip bottom is provided with the groove of stepping down with embedded bar looks adaptation, the both sides wall that the prevention of seepage rubber strip deviates from is all fixed and is provided with the slider, the length direction of slider is parallel with the length direction of prevention of seepage rubber strip, two inside walls that the constant head tank is relative all are provided with the spout, the slider is inserted with spout one-to-one and slider adaptation and is established to corresponding spout in. The manual work is inserted the prevention of seepage rubber strip and is established to the constant head tank in, and makes the slider insert and establish to the spout in to make pre-buried reinforcing bar insert and establish to the inslot of stepping down, can carry out the shutoff to constant head tank department afterwards, have the advantage that the concrete is difficult for oozing from constant head tank department.
Description
Technical Field
The application relates to the field of moulds, in particular to a prestressed concrete beam production mould.
Background
A prestressed concrete beam production mould is an appliance for producing prestressed concrete beams.
A prestressed concrete beam production mold in the related art is shown in fig. 4, and includes a mold base 1 and four side formworks 11, wherein the four side formworks 11 are detachably connected to the mold base 1 through bolts, and the four side formworks 11 enclose a frame-shaped structure for casting concrete. The side form 11 is provided with a plurality of positioning grooves 120 for erecting the embedded steel bars 12. During production, the embedded steel bars 12 are placed in the mold, the end portions of the embedded steel bars 12 extend out of the positioning grooves 120, concrete is poured afterwards, and production can be completed after concrete curing is completed.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: a small amount of concrete is easy to seep out from the positioning groove 120 in the concrete pouring process, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that there is a small amount of concrete easily to ooze from positioning groove department among the concrete placement process, this application provides a prestressed concrete roof beam production mould.
The application provides a prestressed concrete roof beam production mould adopts following technical scheme:
the utility model provides a prestressed concrete roof beam production mould, includes mould base and four side forms, four the side form all links to each other with mould base detachably, just four side forms enclose into the frame-shaped structure, the side form is seted up a plurality of constant head tanks that are used for erectting embedded bar, the adaptation is inserted and is equipped with prevention of seepage rubber strip in the constant head tank, prevention of seepage rubber strip bottom is provided with the groove of stepping down with embedded bar looks adaptation, the both sides wall that prevention of seepage rubber strip deviates from mutually all fixes being provided with the slider, the length direction of slider is parallel with the length direction of prevention of seepage rubber strip, two inside walls that the constant head tank is relative all are provided with the spout, the slider is inserted with spout one-to-one and slider adaptation and is established to corresponding spout in.
Through adopting above-mentioned technical scheme, insert when the embedded bar and establish to the constant head tank in the back, the manual work is inserted the impervious rubber strip and is established to the constant head tank in, and makes the slider insert and establish to the spout in to make the embedded bar insert and establish to the inslot of stepping down, can carry out the shutoff to constant head tank department afterwards, have the advantage that the concrete is difficult for oozing from constant head tank department.
Optionally, the impermeable rubber strip and the sliders on the two sides integrally penetrate through a reinforcing hole along the width direction of the impermeable rubber strip, and a reinforcing rod is inserted in the reinforcing hole in an adaptive manner.
Through adopting above-mentioned technical scheme, the stiffener can promote the ascending intensity of prevention of seepage rubber strip in the horizontal direction for the inside concrete of mould is difficult for outwards strutting the deformation with the prevention of seepage rubber strip, and stability is higher.
Optionally, the side wall of the reinforcing rod is fixedly provided with an insertion block, the inner side wall of the reinforcing hole is provided with an insertion hole, and the insertion block is inserted into the insertion hole in an adaptive manner.
Through adopting above-mentioned technical scheme, inserting the whole interference of stiffener and inserted block and establishing to strengthening downthehole, when the inserted block removed to jack department, resume deformation for stiffener and inserted block respectively with strengthening hole and jack looks adaptation, can make the stiffener be difficult for the roll-off enhancement hole by oneself afterwards, stability is higher.
Optionally, the top wall of the side template is rotatably connected with a pressing plate, the pressing plate is provided with a pressing hole in a penetrating mode, a pressing rod is connected in the pressing hole in a threaded mode, and the bottom of the pressing rod is abutted to the top of the anti-seepage rubber strip.
Through adopting above-mentioned technical scheme, after the impervious rubber strip is installed to the constant head tank in, rotate the clamp plate to the constant head tank top, rotate the depression bar afterwards for the depression bar tip supports tight impervious rubber strip, can make embedded steel bar more excellent with the sealing performance of groove department of stepping down.
Optionally, the top wall of the pressing plate is provided with a mounting hole, the mounting hole is coaxial with the pressing hole, an oil immersion sponge ring is sleeved on the outer side of the pressing rod in an adaptive manner, and the oil immersion sponge ring is located in the mounting hole.
Through adopting above-mentioned technical scheme, depression bar pivoted in-process, the lubricating oil can be coated to the depression bar lateral wall to the sponge ring inner wall that soaks to reducible depression bar and the frictional force between the pressure hole promote the simple operation nature.
Optionally, the mounting hole is internally and threadedly connected with a limiting ring, and the limiting ring is located above the oil immersion sponge ring.
Through adopting above-mentioned technical scheme, the spacing ring can make the immersion oil sponge ring be difficult for breaking away from the mounting hole by oneself, has promoted the stability after the immersion oil sponge ring installation finishes.
Optionally, a force application plate is fixedly arranged on the top wall of the limiting ring, and the end part of the force application plate, which is far away from the limiting ring, extends out of the mounting hole.
Through adopting above-mentioned technical scheme, the application of force board can be convenient for artifical direct rotation spacing ring, need not with the help of other instruments, has consequently promoted the simple operation nature.
Optionally, a torsion spring for automatically rotating the trend pressing plate towards the positioning groove is arranged between the pressing plate and the top wall of the side die plate.
Through adopting above-mentioned technical scheme, before installing the constant head tank with the impervious rubber strip, the manual work overcomes the effect of torsional spring and rotates the clamp plate for the clamp plate rolls out the constant head tank top, and after the impervious rubber strip installation was accomplished, loosens the clamp plate, can realize the automatic re-setting of impervious rubber strip under the effect of torsional spring, and the operation is more convenient.
Optionally, the bottom of the pressure bar is rotatably connected with a protective sleeve, the bottom wall of the protective sleeve is abutted to the top wall of the impermeable rubber strip, a positioning rod is fixedly arranged on the bottom wall of the protective sleeve, a positioning hole is formed in the top wall of the impermeable rubber strip, and the positioning rod is inserted into the positioning hole in an adaptive manner.
By adopting the technical scheme, in the process of rotating the pressure rod to tightly abut against the impermeable rubber strip, the protective sleeve and the pressure rod rotate relatively, and the protective sleeve and the impermeable rubber strip are relatively static, so that the impermeable rubber strip is not easy to wear and has longer service life.
Optionally, the protecting sleeve is sleeved with the bottom of the pressure rod in an adaptive manner, a clamping block is fixedly arranged on the inner side wall of the protecting sleeve, an annular groove is formed in the side wall of the pressure rod along the circumferential direction of the pressure rod, and the clamping block is inserted into the annular groove and can slide along the circumferential direction of the annular groove.
Through adopting above-mentioned technical scheme, can be so that the rotation of lag and depression bar is connected, and the mode of joint can make easy dismounting between lag and the depression bar.
In summary, the present application includes at least one of the following benefits:
1. after embedded steel bar inserts and establishes to the constant head tank in, the manual work inserts the prevention of seepage rubber strip and establishes to the constant head tank in, and makes the slider insert and establishes to the spout in to make embedded steel bar insert and establish to the inslot of stepping down, can carry out the shutoff to constant head tank department afterwards, have the advantage that the concrete is difficult for oozing from constant head tank department.
2. The reinforcing rod can promote the intensity of the impermeable rubber strip in the horizontal direction, so that the impermeable rubber strip is not easy to be outwards propped open and deformed by concrete in the die, and the stability is higher.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic structural diagram illustrating a connection relationship between a reinforcing rod and a reinforcing hole in an embodiment of the present application;
fig. 4 is a schematic structural view of a mold for producing a prestressed concrete girder in the related art.
In the figure: 1. a mold base; 11. a sideform; 12. embedding reinforcing steel bars in advance; 120. positioning a groove; 2. an impermeable rubber strip; 20. a yielding groove; 21. a slider; 210. a chute; 22. a reinforcing bar; 220. a reinforcement hole; 23. inserting a block; 230. a jack; 3. pressing a plate; 31. a torsion spring; 32. a pressure lever; 320. pressing the hole; 33. a protective sleeve; 34. a clamping block; 340. a ring groove; 35. positioning a rod; 350. positioning holes; 4. mounting holes; 41. an oil-impregnated sponge ring; 42. a limiting ring; 43. and a force application plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses prestressed concrete roof beam production mould. Referring to fig. 1, the prestressed concrete beam production mold comprises a mold base 1 and four side formworks 11, wherein the four side formworks 11 are detachably connected with the mold base 1 through bolts, the adjacent side formworks 11 are also detachably connected through bolts, and the four side formworks 11 are enclosed into a frame-shaped structure so as to facilitate subsequent concrete pouring. The side template 11 is provided with a plurality of positioning grooves 120, during production, the embedded steel bars 12 are woven into a framework and placed inside the mold, and the end parts of the embedded steel bars 12 extend out of the positioning grooves 120.
Referring to fig. 1, the anti-seepage rubber strips 2 are inserted into the positioning grooves 120 in an adaptive manner, the yielding grooves 20 are formed in the bottoms of the anti-seepage rubber strips 2, and the side walls of the embedded steel bars 12 are adapted to the bottoms of the yielding grooves 20, so that the sealing effect of the joints of the anti-seepage rubber strips 2 and the embedded steel bars 12 is better.
Referring to fig. 2, the top wall of the side mold plate 11 is rotatably connected with a pressing plate 3 through a rotating shaft, the pressing plate 3 is located above the positioning groove 120, a torsion spring 31 is fixedly connected between the pressing plate 3 and the top wall of the side mold plate 11, and the torsion spring 31 can enable the pressing plate 3 to have a tendency of automatically rotating towards the upper side of the positioning groove 120.
Referring to fig. 3, the pressure plate 3 is provided with a pressure hole 320 in a penetrating manner, the pressure hole 320 is connected with the pressure rod 32 in an internal thread manner, the bottom of the pressure rod 32 is sleeved with the protective sleeve 33 in a matching manner, a plurality of clamping blocks 34 are fixedly arranged on the inner side wall of the protective sleeve 33, the clamping blocks 34 are more than two and are uniformly distributed along the circumferential direction of the inner edge of the protective sleeve 33, the side wall of the pressure rod 32 is provided with a ring groove 340 along the circumferential direction, and the clamping blocks 34 are inserted into the ring groove 340 to realize the rotation connection of the protective sleeve 33 and the pressure rod 32. The bottom wall of the protective sleeve 33 is further fixedly glued with a plurality of positioning rods 35, the top wall of the anti-seepage rubber strip 2 is provided with a plurality of positioning holes 350, the positioning rods 35 correspond to the positioning holes 350 one to one, and the positioning rods 35 are inserted into the corresponding positioning holes 350 in an adaptive mode. The pressure lever 32 is rotated to enable the protective sleeve 33 to tightly abut against the impermeable rubber strip 2, and the impermeable rubber strip 2 is not easy to rub against the protective sleeve 33 in the tightening process.
Referring to fig. 3, the top wall of the pressing plate 3 is further opened with a mounting hole 4, the mounting hole 4 is coaxial with the pressing hole 320, and the mounting hole 4 is located above the pressing hole 320. The outer side adaptation cover of depression bar 32 is equipped with oil immersion sponge ring 41 and is equipped with spacing ring 42 with clearance fit ground, and oil immersion sponge ring 41 adaptation is inserted and is established to mounting hole 4 in, and oil immersion sponge ring 41 inner wall and the laminating of depression bar 32 lateral wall mutually to be convenient for to depression bar 32 lateral wall coating lubricating oil. The limiting ring 42 is in threaded connection with the mounting hole 4, and the limiting ring 42 is located above the oil immersion sponge ring 41 to limit the oil immersion sponge ring 41 to automatically slide out of the mounting hole 4. The top wall of the limiting ring 42 is also fixedly provided with a pair of force applying plates 43, the two force applying plates 43 are symmetrically arranged by taking the axis of the limiting ring 42 as a symmetry axis, and the end part of the force applying plate 43 far away from the limiting ring 42 extends out of the mounting hole 4, so that the limiting ring 42 can be rotated by a hand.
Referring to fig. 3, two side walls of the impermeable rubber strip 2 which are away from each other are further fixed with a sliding block 21 through gluing, the sliding block 21 is made of rubber, and the length direction of the sliding block 21 is parallel to the length direction of the impermeable rubber strip 2. The two opposite inner side walls of the positioning groove 120 are provided with sliding grooves 210, the sliding blocks 21 correspond to the sliding grooves 210 one by one, and the sliding blocks 21 are inserted into the corresponding sliding grooves 210 in an adaptive manner. The impermeable rubber strip 2 and the sliders 21 on the two sides are integrally provided with a reinforcing hole 220 in a penetrating manner along the width direction of the impermeable rubber strip 2, and a reinforcing rod 22 is inserted in the reinforcing hole 220 in a matching manner. The side wall of the reinforcing rod 22 is fixed with the insertion block 23 through gluing, the inner side wall of the reinforcing hole 220 is provided with an insertion hole 230, and the insertion block 23 is inserted into the insertion hole 230 in a matching mode so as to limit the reinforcing rod 22 to automatically slide out of the reinforcing hole 220.
The implementation principle of the prestressed concrete beam production mould provided by the embodiment of the application is as follows: after the embedded steel bars 12 are inserted into the positioning groove 120, the pressing plate 3 is manually rotated to enable the pressing rod 32 to rotate out of the position above the positioning groove 120, and then the impermeable rubber strips 2 are manually inserted into the positioning groove 120, and the sliding blocks 21 are inserted into the sliding grooves 210, so that the embedded steel bars 12 are inserted into the abdicating grooves 20. Subsequently, the pressing plate 3 is loosened, the pressing plate 3 automatically rotates to the position above the positioning groove 120 under the action of the torsion spring 31, and then the pressing rod 32 is manually rotated, so that the protective sleeve 33 abuts against the anti-seepage rubber strip 2, the sealing performance of the position of the embedded steel bar 12 can be further improved, and the advantage that concrete is not easy to seep out from the positioning groove 120 is achieved integrally.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a prestressed concrete roof beam production mould, includes mould base (1) and four side forms (11), four side forms (11) all link to each other with mould base (1) detachably, just four side forms (11) enclose into the frame shape structure, side form (11) are seted up a plurality of constant head tanks (120) that are used for erectting embedded bar (12), its characterized in that: the utility model discloses a positioning groove, including constant head tank (120), constant head tank (120) interior adaptation is inserted and is equipped with prevention of seepage rubber strip (2), prevention of seepage rubber strip (2) bottom is provided with groove (20) of stepping down with embedded reinforcement (12) looks adaptation, the both sides wall that prevention of seepage rubber strip (2) deviate from mutually all fixes being provided with slider (21), the length direction of slider (21) is parallel with the length direction of prevention of seepage rubber strip (2), two inside walls that constant head tank (120) is relative all are provided with spout (210), slider (21) and spout (210) one-to-one and slider (21) adaptation are inserted and are established to corresponding spout (210) in.
2. The prestressed concrete girder production mold of claim 1, wherein: the anti-seepage rubber strip (2) and the sliders (21) on the two sides integrally penetrate through and are provided with reinforcing holes (220) along the width direction of the anti-seepage rubber strip (2), and reinforcing rods (22) are inserted into the reinforcing holes (220) in an adaptive mode.
3. The prestressed concrete girder production mold according to claim 2, wherein: the side wall of the reinforcing rod (22) is fixedly provided with an insertion block (23), the inner side wall of the reinforcing hole (220) is provided with an insertion hole (230), and the insertion block (23) is inserted into the insertion hole (230) in an adaptive mode.
4. The prestressed concrete girder production mold of claim 1, wherein: the anti-seepage rubber strip is characterized in that a pressing plate (3) is rotatably connected to the top wall of the side template (11), a pressing hole (320) is formed in the pressing plate (3) in a penetrating mode, a pressing rod (32) is connected to the inner thread of the pressing hole (320), and the bottom of the pressing rod (32) is abutted to the top of the anti-seepage rubber strip (2).
5. The prestressed concrete girder production mold according to claim 4, wherein: the clamp plate (3) roof is provided with mounting hole (4), mounting hole (4) are coaxial with pressure hole (320), depression bar (32) outside adaptation cover is equipped with immersion oil sponge ring (41), immersion oil sponge ring (41) are located mounting hole (4).
6. The prestressed concrete girder production mold according to claim 5, wherein: the mounting hole (4) is internally threaded with a limiting ring (42), and the limiting ring (42) is located above the oil-immersed sponge ring (41).
7. The prestressed concrete girder production mold according to claim 6, wherein: the top wall of the limiting ring (42) is fixedly provided with a force application plate (43), and the end part, far away from the limiting ring (42), of the force application plate (43) extends out of the mounting hole (4).
8. The prestressed concrete girder production mold according to claim 4, wherein: and a torsion spring (31) which is used for automatically rotating the trend pressing plate (3) towards the positioning groove (120) is arranged between the pressing plate (3) and the top wall of the side template (11).
9. The prestressed concrete girder production mold according to claim 4, wherein: the anti-seepage rubber strip is characterized in that a protective sleeve (33) is rotatably connected to the bottom of the pressure lever (32), the bottom wall of the protective sleeve (33) is abutted to the top wall of the anti-seepage rubber strip (2), a positioning rod (35) is fixedly arranged on the bottom wall of the protective sleeve (33), a positioning hole (350) is formed in the top wall of the anti-seepage rubber strip (2), and the positioning rod (35) is inserted into the positioning hole (350) in an adaptive mode.
10. The prestressed concrete girder production mold according to claim 9, wherein: the protection sleeve (33) is sleeved to the bottom of the pressure rod (32) in an adaptive mode, a clamping block (34) is fixedly arranged on the inner side wall of the protection sleeve (33), an annular groove (340) is formed in the side wall of the pressure rod (32) along the circumferential direction of the side wall, and the clamping block (34) is inserted into the annular groove (340) and can slide along the circumferential direction of the annular groove (340).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123454544.XU CN216732317U (en) | 2021-12-31 | 2021-12-31 | Prestressed concrete beam production mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123454544.XU CN216732317U (en) | 2021-12-31 | 2021-12-31 | Prestressed concrete beam production mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216732317U true CN216732317U (en) | 2022-06-14 |
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ID=81911523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123454544.XU Active CN216732317U (en) | 2021-12-31 | 2021-12-31 | Prestressed concrete beam production mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216732317U (en) |
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2021
- 2021-12-31 CN CN202123454544.XU patent/CN216732317U/en active Active
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