CN115055668A - Casting machine for concrete prefabricated part threading box - Google Patents
Casting machine for concrete prefabricated part threading box Download PDFInfo
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- CN115055668A CN115055668A CN202210662614.0A CN202210662614A CN115055668A CN 115055668 A CN115055668 A CN 115055668A CN 202210662614 A CN202210662614 A CN 202210662614A CN 115055668 A CN115055668 A CN 115055668A
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- 238000005266 casting Methods 0.000 title claims abstract description 91
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- 238000000034 method Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010923 batch production Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
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- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 235000001270 Allium sibiricum Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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Abstract
The invention relates to a concrete prefabricated part threading box casting machine, which comprises a casting box, wherein the lower part of a side door box plate of the casting box is hinged, so that the side door box plate can be opened and closed correspondingly for demoulding and casting, the upper end of the side door box plate is directly or indirectly connected with a pulling and closing part, and the pulling and closing part is used for tensioning and loosening the side door box plate to correspondingly open and close the side door box plate; the tensioning driving part is used for enabling the pulling-closing part to tension and pull the side door box plate; the tensioning driving part is connected with at least one pulling-in component.
Description
Technical Field
The invention relates to the technical field of a concrete prefabricated part threading box casting machine, in particular to a concrete prefabricated part threading box casting machine.
Background
In the building construction engineering, each room of the building comprises a strong current distribution box and a weak current distribution box which enter the building, the building main body is generally finished, the inner wall is built, and hydropower workers subsequently knock and chive the wall again to adjust suitable holes for carrying out door box plastering positioning installation, so that the installation process causes resource waste, prolongs the construction period and destroys the integrity of the built wall; and a larger gap is easily reserved between the purchased door box and the knocking hole, and the plastering layer is easily affected by temperature difference to crack in later use, so that larger hidden quality trouble is easily caused to the wall body, and therefore, the concrete prefabricated part threading box becomes the first choice for the current construction.
The existing cast machine for the wire-through box of the concrete prefabricated part can only carry out single casting and demoulding, and then carries out next operation, so that batch casting cannot be carried out, and the working efficiency is lower; in addition, the existing casting machine is difficult to demould after casting and forming, the demoulding process is slow, and cast parts are easy to damage in the demoulding process; meanwhile, in the mass production, in order to improve the production efficiency, the mass casting can be realized through a casting pump, but in the later-stage demoulding, all machines are respectively demoulded, although the synchronization can be realized, after the machine is frequently used, a telescopic part, generally a pneumatic cylinder or a hydraulic cylinder, is damaged and then has high replacement cost, and all machines act independently, so that the equipment utilization rate is low, the resource is wasted, and the production and maintenance cost is high;
the casting machine for the concrete prefabricated part threading box has the advantages that the demolding speed is low, and the cast part is easily damaged due to collision and friction between the cast part and the side wall of the casting machine in the demolding process; the casting machine has low working efficiency and cannot perform casting operation in batches.
Therefore, a threading box casting machine for concrete prefabricated parts, which can rapidly demold and has high casting efficiency, is needed.
Disclosure of Invention
The invention aims to provide a concrete prefabricated part threading box casting machine which has the characteristics of high efficiency, suitability for batch production, low structural cost and convenience in maintenance.
In order to solve the problems, the invention provides a concrete prefabricated part threading box casting machine which comprises a casting box, wherein the lower part of a side door box plate of the casting box is hinged, so that the side door box plate can be opened and closed correspondingly and is used for demoulding and casting; the tensioning driving part is used for enabling the pulling-closing part to tension and pull the side door box plate; the tensioning driving part is connected with at least one pulling-in component.
The technical scheme provided by the application also has the following technical characteristics:
furthermore, the tensioning driving part comprises a rotating shaft, a winding drum for winding the pulling-closing part and an active driving part, and the winding drum is arranged on the rotating shaft of the tensioning driving part.
Furthermore, an elastic coil spring is arranged between the winding drum and the rotating shaft and is used for eliminating the error of the length change of the pulling-closing part after being tensioned; or a torsion spring may be provided.
Further, the active driving part is driven by a motor.
Further, the active driving part comprises a telescopic driving part, a rack and a gear, and the gear is coaxially connected with the rotating shaft.
Furthermore, the telescopic driving part is a hydraulic cylinder or a pneumatic cylinder or an electric push rod.
Furthermore, the rack is a double-sided rack, two sides of the rack are meshed with gears, and the gears drive the two rotating shafts.
Furthermore, a transition section of the pulling-closing part connected with the tensioning driving part is provided with a guide wheel or/and a limiting wheel.
Furthermore, the pulling-closing parts of the side door box plates on the two sides of the casting box are connected with a tensioning driving part.
Furthermore, the two ends of the outer side of each side door box board are respectively provided with a pulling-closing component, and the two pulling-closing components and the side door box boards are arranged in parallel.
Further, a plurality of casting boxes are arranged in parallel and along a straight line.
Furthermore, the pulling-closing parts on the side door box plates on the same side are parallel, and the pulling-closing parts on the side are connected with the same tensioning driving part.
Furthermore, the pulling-closing parts of the side door box plates of all the casting boxes after being closed are parallel, and the pulling-closing parts are connected with the same tensioning driving part.
Further, the tension drive section is disposed above the casting box.
Furthermore, the upper end of the outer wall of the side door box board is provided with a balancing weight.
Furthermore, the center of the section mould of the casting box is provided with an exhaust hole.
Furthermore, the side door box plate is indirectly connected with the pulling-closing component through a balancing weight.
Furthermore, the exhaust hole is matched with a plugging block to be correspondingly plugged and opened in cooperation with casting and demolding.
Furthermore, a threaded rod is arranged below the blocking block, threads are arranged on the upper section and the lower section of the threaded rod, the rotating directions of the two threads are opposite, a thread pair is screwed on the threaded rod, the thread pair cannot rotate but can move up and down, two sides of the thread pair are connected with one end of a chain, and the other end of the chain is connected with a side door box plate; the chain passes through the track, and the opening and closing of the side door box plate respectively enables the chain to push and pull the thread pair, so that the blocking block correspondingly blocks and opens the exhaust hole.
Furthermore, the pulling-closing part is a steel wire rope, a flexible metal rope, a metal chain or the like.
The invention has the following beneficial effects, and the following points are provided by combining the specific technical means:
1. the side door box plates are hinged, the side door box plates are pulled by the pulling and closing part to be closed for casting, after solidification is completed, the side door box plates are opened by loosening the dead weight of the side door box plates or adding a balance weight during demolding, and then the side door box plates are used for demolding.
2. The side door box plate pulling mechanism is suitable for batch production, a plurality of casting machines are arranged and are linearly arranged, and the side door box plates of batch casting boxes are opened and closed by the pulling structure, so that the side door box plate pulling mechanism is simple in structure, low in cost and good in effect.
3. The invention can be realized in various ways on the pulling of the side door box plate, such as the rotation of a motor, but also can adopt mechanical driving, the telescopic driving utilizes a rack and a gear, and the telescopic motion is converted into the rotary motion, so the structure cost is lower, and the clamping and locking can be realized more conveniently by utilizing the gear and the rack because the power required by the side door box plate is small.
4. The invention further utilizes the opening and closing of the side door box boards to link the blocking blocks and the exhaust holes, and is matched with the requirements of casting and demolding, thereby having ingenious conception and convenient use.
Drawings
FIG. 1 is a front view of an assembly apparatus of a through-wire box casting machine for concrete prefabricated parts according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a single apparatus of a through-wire box casting machine for concrete prefabricated parts according to an embodiment of the invention;
FIG. 3 is a partial sectional view C of a concrete prefabricated part threading box casting machine according to an embodiment of the invention;
FIG. 4 is a view of the grinding plate A of the casting machine for a concrete prefabricated part threading box according to the embodiment of the invention;
FIG. 5 is a sectional view taken along the line B-B of a closed side door box plate of a concrete prefabricated part wire-passing box casting machine according to an embodiment of the present invention;
FIG. 6 is a sectional view taken along the line B-B of the side door box plate of the concrete precast member wire-passing box casting machine according to the embodiment of the present invention;
in the figure: 1. the device comprises a rack 2, a support 3, a telescopic device 4, a tension driving part 5, a shaft sleeve 6, a groove 7, a balancing weight 8, a side door box plate 9, a lifting column 10, a transmission frame 11, a base 12, a pulling-closing part 13, a torsion spring 14, a gear 15, a demoulding ring 16, a casting cavity 17, a section mould 18, a threaded rod 19, a sealing block 20, an exhaust hole 21, a track 22, a thread pair 23 and a chain.
Detailed Description
The invention will be described in detail hereinafter with reference to the drawings and embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The threading box casting machine for the concrete prefabricated parts comprises a casting box, wherein the lower part of a side door box plate 8 of the casting box is hinged so that the side door box plate can be opened and closed correspondingly for demolding and casting, the upper end of the side door box plate 8 is directly or indirectly connected with a pulling and closing part 12, and the pulling and closing part 12 is used for tensioning and loosening the side door box plate 8 so that the side door box plate 8 is opened and closed correspondingly and is respectively used for casting and demolding; the pulling-closing part 12 is connected with the tensioning driving part 4, and the tensioning driving part 4 is used for enabling the pulling-closing part 12 to tension and pull the side door box board 8; the tensioning drive 4 is connected to at least one pull-in part 12.
When the application is implemented, the implementation key points are as follows:
1. the side door box plates 8 are hinged to each other, the side door box plates 8 are pulled to be closed by the pulling and closing part 12 and used for casting, after solidification is completed, the side door box plates 8 are opened by loosening the dead weight of the side door box plates 8 or adding a balance weight during demolding, and then demolding is performed.
2. The side door box plate 8 of the batch casting box is suitable for batch production, a plurality of casting machines are arranged and are linearly arranged, and the pulling structure is utilized to realize the opening and closing of the side door box plate 8 of the batch casting box, so that the side door box plate is simple in structure, low in cost and good in effect.
3. The invention can be realized in various ways on the pulling of the side door box plate 8, such as the rotation of a motor, but also can adopt mechanical driving, the telescopic driving utilizes a rack and a gear, and the telescopic motion is converted into the rotary motion, so the structure cost is lower, and the clamping and locking can be realized more conveniently by utilizing the gear and the rack because the power required by the side door box plate 8 is small.
4. The invention further utilizes the opening and closing of the side door box plate 8 to link the blocking block 19 and the exhaust hole 20, and the invention matches the casting and demoulding requirements, and has ingenious conception and convenient use.
5. The casting box is internally provided with a demoulding ring 15, a casting cavity 16 and a pattern die 17 for casting, so that the prior art is conveniently combined, and the improvement is facilitated.
In one embodiment of the present application, the tensioning driving part 4 includes a rotating shaft, a winding drum for winding the pulling-closing member 12, and an active driving part, the winding drum is disposed on the rotating shaft of the tensioning driving part 4; simple structure and is suitable for batch production.
In one embodiment of the present application, a resilient coil spring is disposed between the winding drum and the rotating shaft for eliminating the error of the length change of the pulling-closing part 12 after tensioning; flexibility tolerates, length variations within a certain range.
In one embodiment of the present application, the active driving part is a motor drive; the technology is mature and convenient to implement.
In one embodiment of the present application, the driving part comprises a telescopic driving part, a rack 1 and a gear 14, wherein the gear 14 is coaxially connected with the rotating shaft; the reciprocating motion is converted into positive and negative rotation, and the invention is suitable for the invention.
In one embodiment of the present application, the telescopic driving part is a hydraulic cylinder or a pneumatic cylinder or an electric push rod; the technology is mature, the implementation is convenient, and the cost is low.
In one embodiment of the application, the rack 1 is a double-sided rack, two sides of the rack 1 are engaged with the gear 14, and the gear 14 drives two rotating shafts; simple structure, convenient implementation, low cost and good effect.
In one embodiment of the present application, the transition section of the pulling-closing part 12 connected with the tensioning driving part 4 is provided with a guide wheel or/and a limiting wheel; the structure can be flexibly adjusted to be suitable for the structure of the application.
In one embodiment of the application, the pulling-in parts 12 of the side door box plates 8 on both sides of the casting box are connected with a tensioning driving part 4; saving parts, low cost and good effect.
In one embodiment of the present application, the two pull-in components 12 are respectively disposed at the two outer ends of the side door box panel 8, and the two pull-in components 12 are disposed in parallel with the side door box panel 8; is suitable for batch production and is convenient to arrange.
In one embodiment of the present application, a plurality of casting boxes are arranged in parallel and along a straight line; is suitable for batch production and is convenient to arrange.
In one embodiment of the application, the closed pull-in components 12 of the side door box boards 8 on the same side are parallel, and the pull-in components 12 on the same side are connected with the same tensioning driving part 4; the method is suitable for batch production and convenient to arrange; both sides were used for winding using a single shaft respectively.
In one embodiment of the application, the closed pull-close parts 12 of the side door box plates 8 of all the casting boxes are parallel, and the pull-close parts 12 are connected with the same tensioning driving part 4; the winding machine is suitable for batch production, convenient to arrange and suitable for driving and winding two sides by using a single shaft.
In one embodiment of the present application, the tensioning drive 4 is disposed above the casting box; the upper part of the device does not influence the production, and the pulling and closing space is enlarged by the pulling and closing part 12.
In one embodiment of the present application, a weight block 7 is provided at the upper end of the outer wall of the side door box panel 8; the opening and closing actions are assisted by the balance weight.
In one embodiment of the present application, the center of the mold 17 of the casting box is provided with a vent hole 20; the mould is convenient to exhaust, the demoulding resistance is reduced, and leakage is reduced during casting during plugging.
In one embodiment of the present application, the side door box panel 8 is indirectly connected to the pull-in part 12 through the weight 7; the structure is simple and practical.
In one embodiment of the application, the exhaust hole 20 is matched with a blocking block 19 to be correspondingly blocked and opened in matching with casting and demolding; the structure action is practical and the effect is good.
In one embodiment of the application, a threaded rod 18 is arranged below the blocking block 19, threads are arranged on the upper section and the lower section of the threaded rod 18, the thread directions of the two sections are opposite, a thread pair 22 is screwed on the threaded rod 18, the thread pair 22 cannot rotate but can move up and down, two sides of the thread pair 22 are connected with one end of a chain 23, and the other end of the chain 23 is connected with the side door box plate 8; the chain 23 passes through the track 21, and the opening and closing of the side door box plate 8 respectively enables the chain 23 to push and pull the thread pair 22, so that the sealing block 19 correspondingly seals and opens the exhaust hole 20; the design is ingenious, the cost is low, and the effect is good.
In one embodiment of the application, the bottom of the casting box is provided with a transmission frame 10, the transmission frame 10 can stretch and retract, the transmission frame 10 is fixedly connected with a side door box plate 8 through a push plate, and the transmission frame 10 is fixedly arranged on a base 11; the side wall of the casting box is a side door box plate 8, the upper end of the outer wall of the side door box plate 8 is provided with a balancing weight 7, the top of the balancing weight 7 is provided with a pulling part 12, and the pulling part 12 is connected to the tensioning driving part 4; a mould 17 is arranged in the casting box, and the center of the mould 17 is provided with an exhaust hole 20.
The transmission frame 10 of the casting box is rotatably provided with a threaded rod 18, the thread turning directions of the upper section and the lower section of the threaded rod 18 are opposite, the upper end of the threaded rod 18 is provided with a blocking block 19, the blocking block 19 can block an exhaust hole 20, the lower end of the threaded rod 18 is provided with a thread pair 22, the lower end of the thread pair 22 is hinged with a chain 23, a track 21 is arranged in the transmission frame 10, and the chain 23 extends into the track 21 and is fixedly connected with a push plate on the transmission frame 10.
The bottom of the casting box is provided with a through hole, a demoulding ring 15 is arranged in the through hole, the lower end of the demoulding ring 15 is provided with a lifting column 9, the lifting column 9 extends out of the casting box from the through hole, the lower end of the demoulding ring 15 is provided with a pulling-closing part 12, and the pulling-closing part 12 is connected to the tensioning driving part 4.
The tensioning driving part 4 is provided with a shaft sleeve 5, a torsion spring 13 is arranged between the shaft sleeve 5 and the tensioning driving part 4, and a pulling-closing part 12 on the balancing weight 7 is fixedly connected on the shaft sleeve 5; grooves 6 are further formed in two sides of the shaft sleeve 5 on the tensioning driving part 4, and the pulling-closing part 12 on the lifting column 9 is fixedly connected into the grooves 6; when the pulling-closing part 12 is ensured to be wound, the pulling-closing part 12 on the balancing weight 7 is wound on the shaft sleeve 5, and the pulling-closing part 12 on the lifting column 9 is wound in the groove 6, so that the phenomenon that the pulling-closing parts 12 are crossed with each other to influence winding is avoided.
In the working process, the hydraulic cylinder is started, the rack 1 is driven to synchronously extend and retract during extension, and the rack 1 drives the gears 14 on the two sides to rotate, namely the two tensioning driving parts 4 are driven to synchronously rotate; the tensioning driving part 4 rotates forwards, the pulling-closing part 12 on the balancing weight 7 is wound, and the side door box plate 8 is straightened and erected; when the side door box plates 8 are vertical, the side door box plates 8 can pull the chains 23 through the transmission frame 10, so that the thread pairs 22 move downwards, the thread pairs 22 move downwards to drive the threaded rods 18 to rotate, the threaded rods 18 rotate to drive the blocking blocks 19 to move upwards, and the exhaust holes 20 are blocked; meanwhile, the pulling-in part 12 on the lifting column 9, namely the pulling-in part 12 arranged in the groove 6 is discharged, so that the lifting column 9 slides to the bottom of the casting box due to the dead weight; the preparation operation is completed and pouring and casting can be started.
After casting, the tensioning driving part 4 rotates reversely, the closing part 12 on the side door box plate 8 is loosened, and the side door box plate 8 is inclined and opened towards two sides under the action of dead weight or/and the balancing weight 7; the chain 23 is driven by the rotating frame, so that the thread pair 22 moves upwards, the thread pair 22 drives the threaded rod 18, and the threaded rod 18 drives the blocking block 19 to move downwards to release the exhaust hole 20; meanwhile, the tensioning driving part 4 winds the pulling-in part 12 on the lifting column 9 in the groove 6, namely the demoulding ring 15 moves upwards under the pulling of the pulling-in part 12 to eject the threading box model formed in the casting box, so that demoulding is facilitated.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present invention;
reference to the description of the terms "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples;
in this document, relational terms such as first and second, and the like, if any, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. The utility model provides a concrete prefabricated component threading case casting machine, includes the casting case, and the lower part of side door case board (8) of casting case is for articulated, makes it can open, close corresponding be used for drawing of patterns, casting, its characterized in that: the upper end of the side door box plate (8) is directly or indirectly connected with a pulling-closing part (12), and the pulling-closing part (12) is used for tensioning and loosening the side door box plate (8) to correspondingly open and close the side door box plate (8); the pulling-closing component (12) is connected with the tensioning driving part (4), and the tensioning driving part (4) is used for enabling the pulling-closing component (12) to tension and pull the side door box plate (8); the tensioning drive part (4) is connected with at least one pulling-in component (12).
2. The casting machine for a concrete prefabricated part threading box as claimed in claim 1, wherein: the tensioning driving part (4) comprises a rotating shaft, a winding drum for winding the pulling-closing part (12) and an active driving part, and the winding drum is arranged on the rotating shaft of the tensioning driving part (4).
3. The casting machine for a concrete prefabricated part threading box as claimed in claim 1, wherein: an elastic coil spring is arranged between the winding drum and the rotating shaft and is used for eliminating the error of the length change of the pulling-closing part (12) after being tensioned.
4. The casting machine for a concrete prefabricated part threading box as claimed in claim 1, wherein: the active driving part comprises a telescopic driving part, a rack (1) and a gear (14), and the gear (14) is coaxially connected with the rotating shaft; the telescopic driving part is a hydraulic cylinder or a pneumatic cylinder or an electric push rod.
5. The casting machine for a concrete prefabricated part threading box according to claim 1, characterized in that: the rack (1) is a double-sided rack, two sides of the rack (1) are meshed with the gear (14), and the gear (14) drives the two rotating shafts.
6. The casting machine for a concrete prefabricated part threading box as claimed in claim 1, wherein: a transition section of the pulling part (12) connected with the tensioning driving part (4) is provided with a guide wheel or/and a limiting wheel; the pulling-closing parts (12) of the side door box plates (8) at the two sides of the casting box are connected with a tensioning driving part (4).
7. The casting machine for a concrete prefabricated part threading box as claimed in claim 1, wherein: the two ends of the outer side of the side door box board (8) are respectively provided with a pulling and closing part (12), and the two pulling and closing parts (12) are arranged in parallel with the side door box board (8); the plurality of casting boxes are arranged in parallel and along a straight line.
8. The casting machine for a concrete prefabricated part threading box as claimed in claim 1, wherein: the closing parts (12) of the side door box boards (8) on the same side are parallel after being closed, and the closing parts (12) on the side are connected with the same tensioning driving part (4).
9. The casting machine for a concrete prefabricated part threading box as claimed in claim 1, wherein: an exhaust hole (20) is formed in the center of a mould (17) of the casting box; the exhaust hole (20) is matched with a blocking block (19) to be correspondingly blocked and opened in matching with casting and demolding; a threaded rod (18) is arranged below the blocking block (19), threads are arranged on the upper section and the lower section of the threaded rod (18), the rotating directions of the two threads are opposite, a thread pair (22) is screwed on the threaded rod (18), the thread pair (22) cannot rotate but can move up and down, two sides of the thread pair (22) are connected with one end of a chain (23), and the other end of the chain (23) is connected with a side door box plate (8); the chain (23) penetrates through the track (21), and the opening and closing of the side door box plate (8) respectively enables the chain (23) to push and pull the thread pair (22) so as to enable the blocking block (19) to correspondingly block and open the exhaust hole (20).
10. The casting machine for a concrete prefabricated part threading box according to claim 1, characterized in that: the tensioning driving part (4) is arranged above the casting box;
the active driving part is driven by a motor;
the upper end of the outer wall of the side door box plate (8) is provided with a balancing weight (7);
the side door box plate (8) is indirectly connected with the pulling-closing component (12) through a balancing weight (7);
the closed pulling-closing parts (12) of the side door box plates (8) of all the casting boxes are parallel, and the pulling-closing parts (12) are connected with the same tensioning driving part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662614.0A CN115055668A (en) | 2022-06-13 | 2022-06-13 | Casting machine for concrete prefabricated part threading box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662614.0A CN115055668A (en) | 2022-06-13 | 2022-06-13 | Casting machine for concrete prefabricated part threading box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115055668A true CN115055668A (en) | 2022-09-16 |
Family
ID=83200216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210662614.0A Pending CN115055668A (en) | 2022-06-13 | 2022-06-13 | Casting machine for concrete prefabricated part threading box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115055668A (en) |
-
2022
- 2022-06-13 CN CN202210662614.0A patent/CN115055668A/en active Pending
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Application publication date: 20220916 |