CN111676780B - Template of slip form forming machine - Google Patents
Template of slip form forming machine Download PDFInfo
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- CN111676780B CN111676780B CN202010470549.2A CN202010470549A CN111676780B CN 111676780 B CN111676780 B CN 111676780B CN 202010470549 A CN202010470549 A CN 202010470549A CN 111676780 B CN111676780 B CN 111676780B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4886—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ for forming in a continuous operation kerbs, gutters, berms, safety kerbs, median barriers or like structures in situ, e.g. by slip-forming, by extrusion
Abstract
The invention discloses a template of a slip form forming machine, which comprises a template main body, wherein the bottom of the template main body is provided with an opening, the rear end of the template main body is provided with a forming opening, the front end of the template main body is provided with a through hole, the front end of the through hole is fixedly provided with a plugging mechanism, the plugging mechanism comprises a plugging cover and a plugging plate, the plugging cover is a cover body with an opening at the bottom, a through passage is arranged in the plugging cover in a running direction of the slip form forming machine in a penetrating manner, and the height and the width of the through passage are matched with a steel reinforcement cage; the plugging plate can be vertically inserted into or moved out of the space between the portal frames of the reinforcement cage under the driving of the driving mechanism; the blocking plate is provided with a passing groove, the bottom of the passing groove is provided with an opening, and the passing groove is matched with the longitudinal ribs of the reinforcement cage. The construction of using this device, the anticollision curb or the anticollision wall that contain the steel reinforcement cage skeleton in the messenger also can adopt slip form fashioned technology to be under construction, has improved the efficiency of construction, has practiced thrift construction cost.
Description
Technical Field
The invention relates to the field of concrete pouring, in particular to a template of a slip form forming machine.
Background
The kerbstone one-step forming technology mainly carries out the construction of the kerbstone through a kerbstone slip form forming machine, can complete the distribution, the vibration and the leveling at one time, ensures the integrity of the appearance structure, the linearity and the appearance of the kerbstone and has high construction efficiency; the main principle of the slip-form forming machine is to press concrete into a form, so that the concrete in the form is compacted and slides out to form a desired shape with the movement of the slip-form forming machine.
Because the special forming process of the slip-form forming machine is only suitable for common curb with small height and without a steel reinforcement framework, for anti-collision curb or anti-collision wall containing the steel reinforcement framework, the template of the existing slip-form forming machine cannot be constructed, the traditional template pouring form is required for construction, the efficiency is low, and a large amount of manpower and material resources are consumed for dismounting the template.
Therefore, there is a need for a slip-form forming form suitable for an anti-collision curb or an anti-collision wall to break through the traditional construction method to improve the construction efficiency.
Disclosure of Invention
The invention aims to provide a new technical scheme for slip form forming of an anti-collision curb or an anti-collision wall with a steel reinforcement framework inside.
According to a first aspect of the invention, a formwork of a slip form forming machine is provided, which comprises a formwork main body, wherein a grouting hole is formed in the top of the formwork main body, the grouting hole is connected to a concrete conveying mechanism of the slip form forming machine, the bottom of the formwork main body is provided with an opening, the rear end of the formwork main body is a forming opening, the formwork main body is covered and buckled on a reinforcement cage in a curb to be formed, the front end of the formwork main body is a through hole, a plugging mechanism is fixed at the front end of the through hole, the plugging mechanism comprises a plugging cover and a plugging plate, the plugging cover is a cover body with an opening at the bottom, a through passage is arranged in the plugging cover in a running direction of the slip form forming machine in a penetrating manner, and the height and the width of the through passage are matched with the reinforcement cage; the plugging plate can be vertically inserted into or moved out of the space between the portal frames of the reinforcement cage under the driving of the driving mechanism; the blocking plate is provided with a passing groove, the bottom of the passing groove is provided with an opening, and the passing groove is matched with the longitudinal ribs of the reinforcement cage.
According to the scheme, in the process of slip form forming by using the formwork, the reinforcement cage is always positioned in the passage way and the passage hole, so that the sliding of the formwork is not hindered; the plugging plate is inserted between the portal frames of the reinforcement cage, the front end of the template main body is plugged, the front end of the template main body is kept sealed relatively in the pouring process, concrete in the template main body is guaranteed to have certain pressure, and the concrete is extruded and molded mainly through a molding port at the rear end of the template main body; along with the forward sliding of the template, the plugging plate is pulled out of the door type frame and inserted into the next door type frame, and the plugging effect is continued.
Preferably, both side walls of the passing groove are fixed with rubber strips, and free ends of the rubber strips are mutually extruded and bent towards the passing hole to form a one-way valve structure.
Through this scheme, further improve the sealed effect of shutoff board, the cooperation of two rubber strips forms the structure of check valve formula, not only can allow and indulge and produce the displacement between the muscle, can also reduce leaking of concrete, further keeps template main part internal pressure, improves the shaping effect.
Preferably, the opening of the through groove is in a bell mouth shape.
Through this scheme, not only be convenient for lead to the groove and remove downwards, can also reduce the pressure of contact between the rubber strip bottom, be convenient for indulge the muscle and extrude the rubber strip and get into and lead to the groove in.
Preferably, a top window is arranged at the top of the plugging cover, and the length of the top window is greater than the distance between the portal frames; the driving mechanism comprises driving wheels and a conveying chain which are matched with each other, a plurality of plugging plates are arranged, and the plugging plates are connected to the conveying chain; the distance between the plugging plates is consistent with the distance between the portal frames.
By the scheme, the plugging plate and the portal frame are kept relatively static, so that the abrasion of the bottom of the plugging plate can be reduced; the bottom of the plugging plate can be always pressed to the ground, and the sealing state of the bottom of the plugging plate is kept; and the vertical state of the plugging plate can be kept, and the inclination caused by the high pressure of concrete is avoided.
Preferably, the conveyor chain is proximate to and covers the roof window; the two side edges of the blocking plate are connected to the conveying chain in a sliding mode, the top end of the blocking plate is connected to the guide rail in a sliding mode and in a rotating mode, the guide rail is located in a space defined by the conveying chain, the guide rail comprises an extending rail and a contracting rail, two ends of the extending rail and two ends of the contracting rail are connected into a closed shape, the extending rail is arranged close to the top window, and the contracting rail and a rotating shaft of the driving wheel are located on the same horizontal plane.
Through the scheme, in the operation process, at least one plugging plate is kept to plug the passage, and the slip form forming machine can continuously and effectively operate. This setting can keep the conveying chain to cover all the time and establish to the transom on, avoids debris to fall into the transom to and reduce inside concrete and spill over through the transom.
Preferably, the extension rail and the contraction rail enclose an inverted trapezoid, four bottom corners of the trapezoid are in arc transition, and a fillet of the bottom corner on the lower bottom side of the trapezoid is concentric with the rotating shaft; the outer surface of the guide rail is provided with at least two T-shaped guide grooves, the top of the plugging plate is provided with a T-shaped guide block matched with the guide grooves, and the guide block is connected to the guide grooves in a sliding mode.
Through this scheme, the transfer chain is stretched out and is stretched into in the passageway to the shutoff board in trapezoidal shorter base department, and the shutoff board stretches out or the withdrawal transfer chain in trapezoidal waist department to be in the state of withdrawal all the time when trapezoidal longer base (be the top layer), avoid causing the interference to equipment or personnel, improve equipment's security.
Preferably, a plurality of stabilizing frames are fixed on the conveying chain, a sliding hole is formed in the middle of each stabilizing frame, and the plugging plate is in sliding connection with the conveying chain through the sliding hole.
Through this scheme, improve the gliding stability of shutoff board to behind the taut conveying chain, can keep the straightness that hangs down after the shutoff board stretches out.
Preferably, stabilizing grooves are formed in two sides of the top window, stabilizing blocks are arranged on two sides of the stabilizing frame, the stabilizing blocks are L-shaped blocks, the horizontal ends of the stabilizing blocks are stabilizing portions, the stabilizing portions are cuboid, and the stabilizing portions are matched with the stabilizing grooves; and in the process that the plugging plate is inserted into the passage way, the stabilizing part always slides in the stabilizing groove to run.
Through this scheme, when the steady portion slided in the stable trough, can play the fixed to the angle of steady piece to avoid the rotation of stabilizing the frame, further improve the straightness that hangs down of shutoff board, the shutoff board slope of avoiding the pressure impact of concrete to cause.
Preferably, both ends of the stabilizing groove are flared.
Through this scheme, improve the reliability when stabilizing the piece and getting into in the stable groove.
According to an embodiment of the disclosure, the device is used for slip form forming construction, the defect that an original slip form forming template only can be used for plain concrete forming construction is overcome, so that an anti-collision curb or an anti-collision wall containing a reinforcement cage framework can be constructed by adopting a slip form forming process, the construction efficiency is greatly improved, and the construction cost is saved.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic front view of a die plate of a slipform forming machine according to an embodiment of the present invention.
Fig. 2 is a schematic view of the position structure of the die plate main body and the plugging cover in the die plate of the slipform forming machine in fig. 1.
Fig. 3 is a schematic cross-sectional structure view of the template body and the plugging cover in fig. 2.
Fig. 4 is a schematic view of the drive mechanism and closure plate of the die plate of the slip-form machine of fig. 1.
Fig. 5 is a schematic plan view of the mounting location of the drive wheels in the die plate of the slip-form machine of fig. 1.
Fig. 6 is a schematic view of the construction of a blanking plate in the die plate of the slipform forming machine of fig. 4.
Fig. 7 is a schematic sectional view taken along line a-a in fig. 6.
Fig. 8 is a schematic structural view of a stabilizing frame in a mold plate of a slipform forming machine according to a second embodiment of the present invention.
Fig. 9 is a schematic cross-sectional view of the position of the stabilizing blocks and stabilizing grooves in the mold plates of the slip-form machine of fig. 8.
Fig. 10 is a front view of the stabilizer slot of fig. 9.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Example one
As shown in fig. 1 to 7, the form of the slip-form forming machine in the present embodiment includes a form body 1100, a grouting hole 1110 is formed in the top of the form body 1100, the grouting hole 1110 is connected to a concrete conveying mechanism (not shown in the drawings) of the slip-form forming machine, the bottom of the form body 1100 is open, a forming port 1120 is formed in the rear end of the form body 1100, a passing hole (not shown in the drawings) is formed in the front end of the form body 1100, a plugging mechanism is fixed to the front end of the passing hole, the plugging mechanism includes a plugging cover 1200 and a plugging plate 1310, the plugging cover 1200 is a cover body with an opening in the bottom, a passing channel 1210 is formed in the plugging cover 1200 in a direction in which a reinforcement cage extends, and the height and the width of the passing channel 1210 are consistent with the reinforcement cage; the plugging plate 1310 can be vertically inserted into or moved out of the space between the portal frames 2100 of the reinforcement cage by the driving mechanism 1320; the blocking plate 1310 is provided with a passing groove 1311, and when the blocking plate 1310 moves, the longitudinal ribs 2200 connected between the portal frames 2100 are positioned in the passing groove 1311.
According to the scheme of the embodiment, in the process of slip form forming by using the formwork, the reinforcement cage is always positioned in the passage 1210 and the passage hole, so that the sliding of the formwork is not hindered; the plugging plate 1310 is inserted between the portal frames 2100 of the reinforcement cage, plugs the front end of the formwork main body 1100, keeps the front end of the formwork main body 1100 relatively sealed in the pouring process, ensures that concrete in the formwork main body 1100 has certain pressure, and is mainly extruded and molded through the molding port 1120 at the rear end of the formwork main body 1100; as the template slides forward, the plugging plate 1310 is pulled out between the portal frames 2100 and inserted between the next portal frame 2100, and the plugging action is continued.
In the slip form forming process, a small amount of concrete overflows through the passing groove 1311, but the overflowing small amount of concrete cannot greatly affect the concrete pressure in the form body 1100, most of the overflowing concrete is located at the front end of the form body 1100, and the overflowing concrete can be used along with the movement of the device and cannot cause waste.
In this embodiment or other embodiments, as shown in fig. 6 and 7, rubber strips 1312 are fixed on both side walls of the passing groove 1311, and the sum of the widths of the two rubber strips 1312 is greater than the width of the passing groove 1311, so that the rubber strips 1312 can be bent to the same side due to mutual extrusion after installation, and opposite side edges of the rubber strips 1312 are bent toward the passing hole, that is, toward the formwork body 1100. During the process of inserting the plugging plate 1310 into the reinforcement cage, the longitudinal ribs 2200 can be squeezed into the gaps between the rubber strips 1312, and the elastic deformation of the rubber strips 1312 can adapt to the external contour of the longitudinal ribs, so that the periphery of the longitudinal ribs 2200 is sealed.
In this embodiment or other embodiments, the opening of the passing groove 1311 is in a bell mouth shape, which is not only convenient for the passing groove 1311 to move downward, but also plays a role in guiding the entering of the longitudinal rib 2200; the wider bottom configuration also reduces the pressure of contact between the bottoms of the rubber strips 1312, facilitating the longitudinal ribs 2200 to push the rubber strips 1312 open into the channel 1311.
In this embodiment or other embodiments, a top window 1220 is opened at the top of the blocking cover 1200, the length of the top window 1220 is greater than the distance between the portal frames 2100, and the blocking plate 1310 is inserted into the passage 1210 through the top window 1220; the driving mechanism 1320 comprises a driving wheel 1321 and a transmission chain 1322 which are matched with each other, a plurality of the blocking plates 1310 are arranged, the blocking plates 1310 are all arranged on the transmission chain 1322, the blocking plates 1310 are driven by the transmission chain 1322 to sequentially pass through the front end of the top window 1220 and be inserted into the passage 1210 through the front end of the top window 1220, and move out of the passage 1210 at the rear end of the top window 1220, the blocking plates 1310 are always inserted into a reinforcement cage without concrete at the front end, and the blocking plates 1310 at the rear end are moved out of the reinforcement cage, so that the blocking of the passage groove 1311 or the poor sealing of the bottoms of the blocking plates 1310 caused by the fact that the blocking plates 1310 are inserted into overflowed concrete can be avoided.
The linear speed of the conveying chain 1322 is consistent with the moving speed of the slip form forming machine; the distance between the plugging plates is consistent with the distance between the portal frames. The running speed of the conveying chain 1322 is consistent with the advancing speed of the slip-form forming machine, so that the relative rest of the plugging plate 1310 and the portal frame 2100 can be kept, and the abrasion of the bottom of the plugging plate 1310 can be reduced; the bottom of the plugging plate 1310 can be pressed to the ground all the time, and the sealing state of the bottom of the plugging plate 1310 is kept; and the vertical state of the plugging plate 1310 can be kept, and slurry leakage caused by inclination is avoided.
In this embodiment, to keep the conveyor chain 1322 consistent with the forward speed of the slip-form forming machine, the drive wheel 1321 may be connected to the drive mechanism of the slip-form forming machine, and the linear speed at which the drive wheel 1321 rotates is equal to the forward speed of the slip-form forming machine by the deceleration of a gear or belt; and a traveling wheel with the same size can be connected to one side of the transmission wheel 1321 in a transmission manner, the bottom of the traveling wheel is in contact with the ground, the traveling wheel is driven to rotate in the advancing process of the slip form forming machine, and the traveling wheel further drives the transmission wheel 1321 to rotate at the same linear speed.
The conveying chain 1322 in this embodiment is, for example, a metal link plate, in which a plurality of rectangular through grooves are formed, and the blocking plate 1310 is slidably connected to the metal link plate through the through grooves.
In this embodiment or other embodiments, the driving wheels 1321 include a plurality of driving wheels 1321, the driving wheels 1321 are respectively rotatably mounted on the plugging cover 1200, the driving wheels 1321 are connected to the position close to the side edge of the conveying chain 1322, so that the plugging plates 1310 are located between the driving wheels 1321, and the driving wheels 1321 and the plugging plates 1310 do not interfere with each other; at any time during the operation, at least one of the plugging plates 1310 is completely inserted into the passage 1210, so that during the operation, at least one of the plugging plates 1310 is kept to plug the passage 1210, thereby ensuring that the slip-form forming machine can continuously and effectively operate to reduce slurry leakage.
In this embodiment or other embodiments, four driving wheels 1321 are provided, and are respectively rotatably mounted on the sealing cover 1200 near four corners of the top window 1220, and the heights of the driving wheels 1321 are consistent, so that the bottoms of the conveying chains 1322 are close to the top window 1220; the two sides and/or the front and rear sides of the blocking plate 1310 are/is slidably connected to the transmission chain 1322, the end of the blocking plate 1310 rotates and is slidably connected to a guide rail 1323, the guide rail 1323 is located in a space surrounded by the transmission chain 1322, the guide rail 1323 comprises an extension rail 1323-1 and a contraction rail 1323-2, two ends of the extension rail 1323-1 and the contraction rail 1323-2 are connected into a closed shape, the extension rail 1323-1 is arranged close to the roof window 1220, and the contraction rail 1323-2 and the rotating shaft of the transmission wheel 1321 are on the same horizontal plane. The blocking plate 1310 can move along the guide rail 1323 and extend or retract the conveyor chain 1322 under the guiding action of the guide rail 1323, and the blocking plate 1310 extends between the portal frames through the top window 1220 at the extending rail 1323-1 and retracts the conveyor chain 1322 at the position rotated to the retracting rail 1323-2. The arrangement of the guide rail 1323 enables the vertical movement of the blocking plate 1310, and the arrangement can keep the conveying chain 1322 always covering the top window 1220, prevent sundries from falling into the top window 1220, and reduce the overflow of the concrete inside through the top window 1220; one section of the guide rail 1323, which is close to the top window 1220, is close to the upper end of the top window 1220, so that the conveying chain 1322 can be compressed, and the deformation of the conveying chain 1322 caused by the overlarge concrete pressure is avoided.
In this embodiment or other embodiments, the extension rail 1323-1 and the retraction rail 1323-2 form an inverted trapezoid, four bottom corners of the trapezoid are in arc transition, and the bottom corner on the lower bottom side of the trapezoid and the rotating shaft of the driving wheel 1321 are in the same straight line; the outer surface of the guide rail 1323 is provided with at least two T-shaped guide grooves (not shown in the figure), and the top of the blocking plate 1310 is provided with a T-shaped guide block 1313 matched with the guide grooves.
The blocking plate 1310 extends out of the conveying chain 1322 at the shorter bottom edge (namely, the bottom layer) of the trapezoid and extends into the passage 1210, and the blocking plate 1310 extends out of or retracts into the conveying chain 1322 at the waist of the trapezoid and is always in a retracted state at the longer bottom edge (namely, the top layer) of the trapezoid, so that interference on equipment or personnel is avoided, and the safety of the equipment is improved.
In the construction process, a worker firstly embeds or places a steel reinforcement cage on site, the portal frame 2100 of the steel reinforcement cage is placed at equal intervals, two or three longitudinal bars 2200 are mutually parallelly bound or welded to a cross beam of the portal frame 2100, and the joints of the longitudinal bars 2200 are stacked up and down to avoid interference with insertion of the through grooves. The walkway 1210 of the formwork is covered to the reinforcement cage and at least one closure plate 1310 is located between the portal frames 2100.
And starting the slip-form forming machine, feeding concrete into the template main body 1100 under a certain pressure under the conveying of the conveying mechanism, compacting and forming according to the shape of the template main body 1100, and moving the concrete out of the forming port in the advancing process of the slip-form forming machine to form the anti-collision curb or the anti-collision wall wrapped with the reinforcement cage. As the slipform forming machine advances, the plugging plate 1310 inserted into the reinforcement cage and kept relatively stationary with the reinforcement cage gets closer to the rear end of the top window 1220 and retracts into the conveyor chain 1322 as the inclined surface of the guide rail 1323 rises upward until the passage 1210 is pulled out; the plugging plates 1310 at the front end of the top window 1220 move downwards along the downward inclined surface of the guide rail 1323 until the conveying chain 1322 extends out, and are inserted into the reinforcement cage at the bottom of the top window 1220, and because the distance between the plugging plates 1310 is consistent with that between the door frames 2100, one plugging plate 1310 can be inserted between the door frames 2100 for plugging, so that the passage 1210 is always kept in a plugging state until the construction of the anti-collision curb or the anti-collision wall is completed.
According to the embodiment, the device is used for slip form forming construction, the defect that the original slip form forming template can only carry out plain concrete (namely, a concrete structure without a steel reinforcement cage framework) forming construction is overcome, the anti-collision curb or the anti-collision wall with the steel reinforcement cage framework can also be constructed by adopting the slip form forming process, the construction efficiency is greatly improved, and the construction cost is saved.
Example two
As shown in fig. 8 to 10, in the form of the slipform forming machine of the present embodiment, based on the technical solution of the above embodiment, a plurality of stabilizing frames 1330 are fixed on the conveying chain 1322, a sliding hole 1331 is provided in the middle of the stabilizing frame 1330, and the blocking plate 1310 is slidably connected to the conveying chain 1322 through the sliding hole 1310. The arrangement of the stabilizing frame 1330 can improve the sliding stability of the plugging plate 1310, and after the transmission chain 1322 is pulled, the verticality of the plugging plate 1310 after being extended can be maintained. The width of the stabilizing frame 1330 is smaller than the width of the transmission chain 1322, the transmission chain 1322 has a plurality of through holes, and the stabilizing frame 1330 is fixed in the through holes, which may be by screws or by welding or pressing.
In this embodiment or other embodiments, two sides of the top window 1220 are provided with stabilizing grooves 1230, two sides of the stabilizing frame 1330 are provided with stabilizing blocks 1332, the stabilizing blocks 1332 are L-shaped blocks, the horizontal ends of the stabilizing blocks 1332 are stabilizing portions 1333, the stabilizing portions are rectangular parallelepiped, and the height of the stabilizing grooves 1230 is the same as that of the stabilizing portions 1333; during the insertion of the closure plate 1310 into the passage 1210, the stabilizing portion 1333 always slides in the stabilizing groove 1230.
When the stabilizing portion 1333 slides in the stabilizing groove 1230, since the height of the stabilizing groove 1230 can only allow the stabilizing portion 1333 to translate therein but not rotate, the angle of the stabilizing block 1332 can be fixed, so that the rotation of the stabilizing frame 1330 is avoided, the verticality of the blocking plate 1310 is further improved, the inclination of the blocking plate 1310 caused by the pressure impact of concrete is avoided, and the blocking effect of the blocking plate 1310 is maintained.
In this or other embodiments, both ends of the stabilizing slot 1230 are flared. Improving the reliability of the stabilization block 1332 as it enters the stabilization groove 1230.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (9)
1. A template of a slip form forming machine comprises a template main body, wherein a grouting hole is formed in the top of the template main body and connected to a concrete conveying mechanism of the slip form forming machine, the bottom of the template main body is open, a forming opening is formed in the rear end of the template main body, and the template main body is covered and buckled on a steel reinforcement cage in a kerbstone to be formed; the plugging plate can be vertically inserted into or moved out of the space between the portal frames of the reinforcement cage under the driving of the driving mechanism; the blocking plate is provided with a passing groove, the bottom of the passing groove is provided with an opening, and the passing groove is matched with the longitudinal ribs of the reinforcement cage.
2. The form of the slipform forming machine according to claim 1, characterized in that rubber strips are fixed to both side walls of said passage slot, the free ends of said rubber strips being pressed against each other and bent towards said passage hole to form a one-way valve structure.
3. The platen of a slipform forming machine according to claim 2, wherein the opening of the through-going channel is flared.
4. The template of the slip form forming machine according to claim 3, characterized in that a top window is arranged at the top of the blocking cover, and the length of the top window is greater than the distance between the portal frames; the driving mechanism comprises driving wheels and a conveying chain which are matched with each other, a plurality of plugging plates are arranged, and the plugging plates are connected to the conveying chain; the distance between the plugging plates is consistent with the distance between the portal frames.
5. The form of the slipform forming machine of claim 4, wherein said conveyor chain is proximate to and covers said roof window; the two side edges of the blocking plate are connected to the conveying chain in a sliding mode, the top end of the blocking plate is connected to the guide rail in a sliding mode and in a rotating mode, the guide rail is located in a space defined by the conveying chain, the guide rail comprises an extending rail and a contracting rail, two ends of the extending rail and two ends of the contracting rail are connected into a closed shape, the extending rail is arranged close to the top window, and the contracting rail and a rotating shaft of the driving wheel are located on the same horizontal plane.
6. The form of the slipform forming machine according to claim 5, characterized in that said extension rail and said retraction rail enclose an inverted trapezoid, four base corners of which are rounded; the outer surface of the guide rail is provided with at least two T-shaped guide grooves, the top of the plugging plate is provided with a T-shaped guide block matched with the guide grooves, and the guide block is connected to the guide grooves in a sliding mode.
7. The form of the slipform forming machine according to claim 6, characterized in that a plurality of stabilizing frames are fixed on the conveyor chain, a sliding hole is arranged in the middle of each stabilizing frame, and the plugging plate is slidably connected with the conveyor chain through the sliding hole.
8. The template of the sliding-form forming machine according to claim 7, characterized in that stabilizing grooves are arranged on two sides of the top window, stabilizing blocks are arranged on two sides of the stabilizing frame, the stabilizing blocks are L-shaped blocks, the horizontal ends of the stabilizing blocks are stabilizing parts, the stabilizing parts are cuboid-shaped, and the stabilizing parts are matched with the stabilizing grooves; and in the process that the plugging plate is inserted into the passage way, the stabilizing part always slides in the stabilizing groove to run.
9. The form of the slipform forming machine of claim 8, wherein both ends of the stabilizing trough are flared.
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