CN220446747U - Open-close type sliding die - Google Patents

Abstract

The utility model discloses an open-close type sliding die, which comprises a die body and a pulley, wherein the die body comprises an outer die structure and an inner die structure, the outer die structure is sleeved on the outer side of the inner die structure and forms a filling cavity, the outer die structure comprises two outer die assemblies, each outer die assembly comprises a sliding die plate and two rotating die plates, the two rotating die plates are respectively hinged to two sides of the sliding die plate along the second horizontal direction, and each rotating die plate can relatively rotate to an open position or a closed position; two openings communicated with the pouring cavity are formed between the two sliding templates; the coaster includes two slip subassemblies that set up along first horizontal direction interval, and two slip subassemblies are corresponding to be installed respectively in the bottom of two slip templates, and slip subassembly can follow first horizontal direction and second horizontal direction and slide. According to the scheme, the outer die structure is assembled and disassembled through the sliding outer die assembly and the rotary rotating die plate, hoisting equipment is not needed, the disassembling and assembling process is simple, and the consumed time is short.

Description

Open-close type sliding die

Technical Field

The utility model relates to the technical field of prefabricated structures, in particular to an open-close type sliding die.

Background

The prefabricated box structure is convenient for engineering processing and on-site assembly, has the advantages of short construction period, easy quality assurance and the like, and is widely applied to projects such as roads, municipal administration, water conservancy and the like. The prefabricated box structure forming process mainly comprises a vertical pouring process, a horizontal pouring process, a mandrel vibration process and the like, wherein the vertical pouring process is simple in pouring mode, and after the die used for structure forming is installed, one-time pouring forming can be performed.

The mould used in the existing vertical pouring process is usually assembled by a plurality of plane steel plates, in the pouring process of the precast concrete structure, the plane steel plates are required to be lifted in place one by one, then auxiliary components such as supporting columns and the like are installed, after the structure is formed, the mould is required to be removed, and the mould is required to be positioned and installed again. The die is assembled and disassembled by matching with hoisting equipment, so that the process is complicated and the time consumption is long.

Disclosure of Invention

The utility model mainly aims to provide an open-close type sliding die, and aims to solve the technical problems that in the prior art, the die assembly and disassembly processes are complicated and the time consumption is long in the precast concrete structure pouring process.

In order to achieve the above objective, the present utility model provides an open-close type sliding mold.

The utility model provides an open-close type sliding die which comprises a die body and a pulley; the die body comprises an outer die structure and an inner die structure, the outer die structure is sleeved on the outer side of the inner die structure and forms a pouring cavity, the outer die structure comprises two outer die assemblies which are oppositely arranged along a first horizontal direction, each outer die assembly comprises a sliding die plate and two rotating die plates, the two rotating die plates are respectively hinged to two sides of the sliding die plate along a second horizontal direction, and each rotating die plate can rotate to an opening position or a closing position relative to the sliding die plate; two openings communicated with the pouring cavity are formed between the two sliding templates, and the two openings are arranged at intervals along the second horizontal direction; in the two outer mold assemblies, when the two rotating templates positioned on the same side are rotated to the closing positions, the openings on the same side are closed in a matched manner, and when the two rotating templates positioned on the same side are rotated to the opening positions, the openings on the same side are opened in a matched manner; the first horizontal direction is perpendicular to the second horizontal direction; the pulley comprises two sliding assemblies which are arranged at intervals along the first horizontal direction, the two sliding assemblies are respectively and correspondingly arranged at the bottoms of the two sliding templates, and the sliding assemblies can slide along the first horizontal direction and the second horizontal direction.

Optionally, hinge shafts are arranged on two sides of the sliding template along the second horizontal direction, two sides of the rotating template are respectively a hinge side and a free side, and hinge cylinders matched with the corresponding hinge shafts are arranged on the hinge sides; when the two rotary templates positioned on the same side rotate to the closed position, the two free sides positioned on the same side are mutually abutted.

Optionally, the free side is provided with a flange plate; when the two rotary templates positioned on the same side are rotated to the closed position, the flange plates on the two free sides are connected through bolts.

Optionally, each sliding component includes a first sliding disc, a first sliding rail, a second sliding disc and a second sliding rail, the first sliding rail is arranged on the second sliding disc along the first horizontal direction, the first sliding disc is arranged above the second sliding disc and is connected with the bottom of the corresponding sliding template, the first sliding disc can slide along the first sliding rail relative to the second sliding disc, the second sliding rail is arranged on the ground along the second horizontal direction, and the second sliding disc can slide along the second sliding rail.

Optionally, two third sliding plates are respectively arranged on the second sliding plate along two sides of the first sliding plate, third sliding rails along the second horizontal direction are arranged at the bottoms of the third sliding plates, one rotating template is respectively corresponding to each third sliding plate, and each third sliding plate can rotate along with the corresponding sliding template.

Optionally, the bottom of the first sliding plate is provided with a plurality of rollers in rolling fit with the first sliding rail, the bottom of the second sliding plate is provided with a plurality of rollers in rolling fit with the second sliding rail, and the bottom of the third sliding plate is provided with a plurality of rollers in rolling fit with the third sliding rail.

Optionally, a limiting plate is disposed on the second sliding plate corresponding to each rotating template, a screw hole is further disposed on the free side, and when the rotating templates rotate to the open position, the free side is connected with the corresponding limiting plate through a bolt.

Optionally, a plurality of support rods which are obliquely arranged are connected between the sliding template and the first sliding plate.

Optionally, there are a plurality of interval setting's to drawing the screw rod between the external mold structure with interior mold structure, to drawing the both ends of screw rod respectively pass external mold structure with interior mold structure, just to drawing the both ends of screw rod respectively the cover be equipped with two nuts, in order will interior mold structure with external mold structure fastens.

Optionally, the bottom of slip template is connected with a plurality of adjusting bolt, each adjusting bolt's bottom butt is in corresponding first slip dish.

The open-close type sliding die provided by the technical scheme is characterized in that the outer die structure is slidable, two rotatable rotating templates are connected to the sliding templates in the outer die structure, the sliding assemblies drive the outer die assemblies to slide through sliding, and the rotating templates are rotated to realize assembly and disassembly of the outer die structure. The outer die structure is assembled and disassembled without hoisting by means of hoisting equipment, and the assembly and disassembly processes are simple and time-consuming.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of an open-close slip mold according to an embodiment of the present utility model when a rotating platen is in a closed position;

FIG. 2 is a schematic top view of an embodiment of an open-close slip mold with a rotating platen in an open position;

FIG. 3 is a schematic side view of an embodiment of an open-close slip mold with a rotating platen in a closed position;

FIG. 4 is a schematic view of a portion of the present novel form assembly in a rotary die plate in an open position;

FIG. 5 is a schematic diagram of a first sliding tray according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a second sliding tray according to an embodiment of the present utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides an open-close type sliding die, which comprises a die body and a pulley 40, wherein the die body comprises an outer die structure 10 and an inner die structure 20, the outer die structure 10 is sleeved on the outer side of the inner die structure 20 and forms a pouring cavity 30, the outer die structure 10 comprises two outer die assemblies 100 which are oppositely arranged along a first horizontal direction, each outer die assembly 100 comprises a sliding die plate 110 and two rotating die plates 120, the two rotating die plates 120 are respectively hinged on two sides of the sliding die plate 110 along a second horizontal direction, and each rotating die plate 120 can rotate to an open position or a closed position relative to the sliding die plate 110; two openings communicated with the pouring cavity 30 are formed between the two sliding templates 110, and the two openings are arranged at intervals along the second horizontal direction; in the two outer mold assemblies 100, when the two rotating templates 120 positioned on the same side are rotated to the closed positions, the openings on the same side are closed in a matched manner, and when the two rotating templates 120 positioned on the same side are rotated to the open positions, the openings on the same side are opened in a matched manner; the first horizontal direction is perpendicular to the second horizontal direction; the pulley 40 comprises two sliding components arranged at intervals along the first horizontal direction, the two sliding components are respectively and correspondingly arranged at the bottoms of the two sliding templates 110, and the sliding components can slide along the first horizontal direction and the second horizontal direction.

Referring to fig. 1 and 2, fig. 1 is a schematic top view of an open-close type slip mold according to an embodiment of the present utility model when a rotary die plate 120 is located at a closed position; FIG. 2 is a schematic top view of an embodiment of an open-close slip mold according to the present utility model when the rotating platen 120 is in the open position; the first horizontal direction is the left-right direction shown in fig. 1 and 2, and the second horizontal direction is the front-rear direction shown in fig. 1 and 2.

In one embodiment, the outer mold structure 10 and the inner mold structure 20 of the mold are each cylindrical, and a pour chamber 30 is formed between the outer mold structure 10 and the inner mold structure 20. The two sides of the outer mold structure 10 along the first horizontal direction are sliding mold plates 110, the sliding mold plates 110 are located on the first sliding plate 410 and can be far away from or near to the inner mold structure 20 along the first sliding plate 410 along the first direction, two rotating mold plates 120 are respectively arranged on the front side and the rear side of the outer mold structure 10, and one outer mold structure 10 comprises four rotating mold plates 120. Two sides of one sliding template 110 along the second horizontal direction are respectively connected with one rotating template 120, and one sliding template 110 and two rotating templates 120 connected with the sliding template 110 form an outer mold assembly 100. When the four rotary templates 120 are in the closed position, the two outer mold assemblies 100 on the left and right sides are mutually enclosed to close the front and rear openings of the pouring cavity 30; when the rotary die plate 120 is in the open position, the rotary die plate 120 extends in the second horizontal direction, and the rotary die plate 120 can slide along with the sliding die plate 110 connected with the rotary die plate.

When the outer mold structure 10 and the inner mold structure 20 are positioned at the preset pouring positions, the four rotating templates 120 are rotated to be at the closing positions, and concrete can be poured into the pouring cavity 30 at the moment; after the concrete in the pouring cavity 30 is solidified, the rotary templates 120 are firstly translated along the second horizontal direction so as to detach the rotary templates 120 from the precast concrete structure, then the rotary templates 120 are rotated to the open positions, and then the sliding assemblies on the two sides are moved to drive the two outer mold assemblies 100 to move away from the inner mold assemblies, so that the outer mold can be detached. The mould of precast concrete structure demolishs the process and need not the jacking equipment cooperation, after accomplishing the pouring of a precast concrete structure, can the quick sliding external mold assembly 100 to the next position of predetermineeing pour carry out the mould equipment, and the process is simple, and consuming time is shorter.

In an embodiment, two sides of the sliding template 110 along the second horizontal direction are provided with hinge shafts 130, two sides of the rotating template 120 are respectively provided with a hinge side 121 and a free side 122, and the hinge side 121 is provided with a hinge barrel 140 matched with the corresponding hinge shaft 130; when both the two rotary templates 120 located on the same side are rotated to the closed position, the two free sides 122 located on the same side abut each other.

The rotating templates 120 and the corresponding sliding templates 110 are connected and rotated through the cooperation of the hinge shaft 130 and the hinge barrel 140, and when the two free sides 122 positioned on the same side rotate to the closed position, the two rotating templates 120 on the same side are mutually abutted and close the opening of the side of the pouring space; when the two free sides 122 on the same side are rotated to the open position, the two rotating templates 120 on the same side open the opening on that side of the casting space.

As shown in fig. 3 and 4, fig. 3 is a schematic side view of an open-close sliding mold according to an embodiment of the present utility model when the rotating mold plate 120 is located at the closed position, and fig. 4 is a schematic partial structure of the novel external mold assembly 100 according to an embodiment of the present utility model when the rotating mold plate 120 is located at the open position, wherein the sliding mold plate 110 and the rotating mold plate 120 have the same height, the hinge tube 140 and the hinge shaft 130 are arranged along the up-down direction, and the hinge tube 140 and the hinge shaft 130 are hinged to each other to realize the rotation of the rotating mold plate 120, so that the structure is firm and the installation is simple.

In one embodiment, the free side 122 is provided with a flange plate 123; when both rotary templates 120 located on the same side are rotated to the closed position, the flange plates 123 on the two free sides 122 are connected by bolts.

As shown in fig. 1, the flange plates 123 are disposed at the top and bottom of the free side 122 of the rotary die plate 120, and each flange plate 123 has holes with the same size, when the rotary die plate 120 on the same side rotates to the closed position, the holes on the two flange plates 123 can overlap each other, and the bolts pass through the holes to fix the two rotary die plates 120 on the same side together, so that the rotary die plate 120 is more stable in the casting process.

In an embodiment, each sliding component includes a first sliding disc 410, a first sliding rail 440, a second sliding disc 420 and a second sliding rail 450, the first sliding rail 440 is disposed on the second sliding disc 420 along a first horizontal direction, the first sliding disc 410 is disposed above the second sliding disc 420 and connected with the bottom of the corresponding sliding template 110, the first sliding disc 410 can slide along the first sliding rail 440 relative to the second sliding disc 420, the second sliding rail 450 is disposed on the ground along a second horizontal direction, and the second sliding disc 420 can slide along the second sliding rail 450.

As shown in fig. 1 and 2, the first sliding plate 410 is located at the upper portion of the second sliding plate 420, the area of the first sliding plate 410 is smaller than that of the second sliding plate 420, the first sliding plate 410 can drive the outer mold assembly 100 thereon to move along the first horizontal direction, i.e. along the first track direction, the second sliding plate 420 can drive the first sliding plate 410 thereon and the outer mold assembly 100 to move along the second horizontal direction, i.e. along the second track direction, and the first sliding plate 410 and the second sliding plate 420 cooperate with each other to realize multi-directional movement of the outer mold assembly 100. A plurality of fixing bolts are further installed at the bottom of the second sliding tray 420, and the plurality of fixing bolts are arranged at intervals along the bottom edge of the second sliding tray 420.

When the die is installed, the second sliding plate 420 is slid and positioned to a preset pouring position, the fixing bolts are screwed down, so that the fixing bolts are abutted against the ground to fix the second sliding plate 420, and then the first sliding plate 410 is slid to move the outer die assembly 100 towards a direction approaching to the inner die structure 20; after casting is completed, the first slip plate 410 is slid outward to move the slip form 110 away from the inner mold, and the second slip plate 420 is slid to move the outer mold assembly 100 away from the cast precast concrete structure. The positioning, mounting and dismounting processes of the die are simple and quick, and a crane is not needed.

In an embodiment, two third sliding trays 430 are respectively disposed on the second sliding tray 420 along two sides of the first sliding tray 410, a third sliding rail along the second horizontal direction is disposed at the bottom of the third sliding tray 430, each third sliding tray 430 corresponds to one rotating template 120, and each third sliding tray 430 can move along the first direction and also can rotate together with the corresponding sliding template 120.

The third sliding plate 430 is connected to the second sliding plate 420 through a rotating shaft, the rotating shaft is located in the third sliding rail, and the third sliding plate 430 can rotate through the rotating shaft and can slide through the third sliding rail. The rotating die plate 120 is placed on the third sliding plate 430, and the third sliding plate 430 rotates together with the rotating die plate 120. After the precast concrete structure is poured, the third sliding plate 430 can drive the rotating template 120 to move along the first direction, so that the rotating template 120 is separated from the precast concrete structure, then the third sliding plate 430 and the rotating template 120 rotate together, so that the rotating template 120 and the sliding template 110 have the same direction, and the third sliding plate 430 slides together with the second sliding plate 420. The third skid 430 provides support to the rotating pattern plate 120, allowing the rotating pattern plate 120 to remain stable and faster during loading and unloading.

In an embodiment, the bottom of the first sliding plate 410 is provided with a plurality of rollers 470 in rolling fit with the first sliding rail 440, so as to realize sliding of the first sliding plate 410. The bottom of the second sliding tray 420 is provided with a plurality of rollers 470 in rolling fit with the second sliding rail 450, so as to realize sliding of the second sliding tray 420, and the bottom of the third sliding tray 430 is provided with a plurality of rollers 470 in rolling fit with the third sliding rail, so as to realize sliding of the third sliding tray 430.

Referring to fig. 5 and 6, fig. 5 is a schematic structural diagram of a first sliding plate 410 according to an embodiment of the present utility model; fig. 6 is a schematic structural diagram of a second sliding tray 420 according to an embodiment of the present utility model. The bottom of the first sliding plate 410 is provided with a downward protruding limiting block, the first sliding rail 440 is provided with an upward protruding limiting seat, and the limiting block and the limiting seat are mutually matched to prevent the first sliding plate 410 from sliding out of the range of the first sliding rail 440. The second sliding plate 420 may slide along the second sliding rail 450, and the third sliding plate 430 may slide along the third sliding rail. The utility model realizes sliding through the cooperation of the sliding rail and the roller, and has simple structure.

Further, a limiting plate 460 is disposed on the second sliding plate 420 corresponding to each of the rotating templates 120, the free side 122 is further provided with a screw hole, and when the rotating templates 120 rotate to the open position, the free side 122 is connected with the corresponding limiting plate 460 through a bolt.

The limiting plate 460 is vertically supported, when the rotating die plate 120 rotates to the opening position, the rotating die plate 120 is abutted with the limiting plate 460 and is fastened through bolt connection, the limiting plate 460 prevents the rotating die plate 120 from rotating excessively, the rotating die plate 120 is prevented from rotating in the moving process of the outer die assembly 100, and the result is simple and the connection is reliable.

In one embodiment, a plurality of support bars 60 are connected between the slip form 110 and the first slip plate 410 in an inclined arrangement.

As shown in fig. 3, one end of the supporting rod 60 is connected to the sliding template 110, and the other end is connected to a side of the corresponding first sliding plate 410 away from the inner mold structure 20, and the supporting rod 60 is obliquely arranged, so as to effectively improve the lateral supporting capability of the sliding template 110.

In an embodiment, a plurality of opposite-pulling screws 50 are arranged between the outer mold structure 10 and the inner mold structure at intervals, two ends of the opposite-pulling screws 50 respectively penetrate through the outer mold structure 10 and the inner mold structure, and two nuts are respectively sleeved at two ends of the opposite-pulling screws 50 so as to fasten the inner mold structure and the outer mold structure 10.

The external mold structure 10 and the internal mold structure 20 are respectively provided with a hole matched with the counter-pulling screw 50, the counter-pulling screw 50 is convenient to pass through, the diameter of the counter-pulling nut is larger than that of the hole, the counter-pulling nuts on two sides of each counter-pulling screw 50 apply inward pressure to the external mold structure 10 and the internal mold structure 20, the counter-pulling screw 50 helps the external mold structure 10 and the internal mold structure 20 bear the lateral pressure of concrete, the overall stability of the mold structure is effectively improved, and in addition, the counter-pulling screw 50 ensures that the distance between the external mold structure 10 and the internal mold structure 20 is fixed, so that the thickness of the concrete structure formed by pouring meets the design requirement.

In an embodiment, a plurality of adjusting bolts are connected to the bottom of the sliding template 110, and the bottom end of each adjusting bolt abuts against the corresponding first sliding plate 410.

The bottom of the sliding template 110 is provided with adjusting bolt holes, the upper ends of the adjusting bolts are connected into the adjusting bolt holes, and the lower ends of the adjusting bolts extend out of the adjusting bolt holes and are abutted with the first sliding plate 410; when the die is installed, the length of the part of the adjusting bolt extending out of the adjusting bolt hole is adjusted so as to realize fine adjustment of the height of the sliding die plate 110, and the accuracy of the die is effectively improved, so that the quality of the precast concrete structure is improved.

Further, the first sliding plate 410 is further provided with a plurality of vertical limiting bolts, the outer side of the bottom of the sliding template 110 is abutted against each limiting bolt, and each limiting bolt prevents the sliding template 110 from moving relative to the first sliding plate 410.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structural modifications made by the present description and accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. An open-close type slip mold, characterized in that the open-close type slip mold comprises:

the die comprises a die body, wherein the die body comprises an outer die structure and an inner die structure, the outer die structure is sleeved on the outer side of the inner die structure and forms a pouring cavity, the outer die structure comprises two outer die assemblies which are oppositely arranged along a first horizontal direction, each outer die assembly comprises a sliding die plate and two rotating die plates, the two rotating die plates are respectively hinged to two sides of the sliding die plate along a second horizontal direction, and each rotating die plate can rotate to an open position or a closed position relative to the sliding die plate; two openings communicated with the pouring cavity are formed between the two sliding templates, and the two openings are arranged at intervals along the second horizontal direction; in the two outer mold assemblies, when the two rotating templates positioned on the same side are rotated to the closing positions, the openings on the same side are closed in a matched manner, and when the two rotating templates positioned on the same side are rotated to the opening positions, the openings on the same side are opened in a matched manner; the first horizontal direction is perpendicular to the second horizontal direction;

the pulley comprises two sliding assemblies which are arranged at intervals along the first horizontal direction, the two sliding assemblies are respectively and correspondingly arranged at the bottoms of the two sliding templates, and the sliding assemblies can slide along the first horizontal direction and the second horizontal direction.

2. The open-close type slip mold as claimed in claim 1, wherein hinge shafts are provided on both sides of the slip mold along the second horizontal direction, both sides of the rotating mold are hinge sides and free sides, respectively, and hinge cylinders matched with the corresponding hinge shafts are provided on the hinge sides; when the two rotary templates positioned on the same side rotate to the closed position, the two free sides positioned on the same side are mutually abutted.

3. The open-close slip mold according to claim 2, wherein the free side is provided with a flange plate; when the two rotary templates positioned on the same side are rotated to the closed position, the flange plates on the two free sides are connected through bolts.

4. The open-close type slip mold as claimed in claim 2, wherein each of the slip assemblies includes a first slip plate, a first slide rail, a second slip plate and a second slide rail, the first slide rail is disposed on the second slip plate along the first horizontal direction, the first slip plate is disposed above the second slip plate and connected with the bottom of the corresponding slip mold plate, the first slip plate can slide along the first slide rail relative to the second slip plate, the second slide rail is disposed on the ground along the second horizontal direction, and the second slip plate can slide along the second slide rail.

5. The open-close type sliding mold according to claim 4, wherein two third sliding plates are respectively arranged on the second sliding plate along two sides of the first sliding plate, third sliding rails along the second horizontal direction are arranged at the bottoms of the third sliding plates, one rotating template is respectively corresponding to each third sliding plate, and each third sliding plate can rotate along with the corresponding sliding template.

6. The open-close type slip mold as claimed in claim 5, wherein a plurality of rollers in rolling fit with the first slide rail are provided at the bottom of the first slip plate, a plurality of rollers in rolling fit with the second slide rail are provided at the bottom of the second slip plate, and a plurality of rollers in rolling fit with the third slide rail are provided at the bottom of the third slip plate.

7. The open-close type slip mold as claimed in claim 4, wherein a limiting plate is provided at a position of the second slip plate corresponding to each of the rotating templates, the free side is further provided with a screw hole, and the free side is connected with the corresponding limiting plate through a bolt when the rotating templates are rotated to the open position.

8. The open-close type slip mold as claimed in claim 4, wherein a plurality of support bars are connected between the slip form and the first slip plate.

9. A split and slip mold as claimed in any one of claims 1 to 8 wherein there are a plurality of split screws spaced between said outer mold structure and said inner mold structure, both ends of said split screws passing through said outer mold structure and said inner mold structure respectively, and both ends of said split screws being sleeved with two nuts respectively to secure said inner mold structure and said outer mold structure.

10. The open-close type slip mold as claimed in claim 4, wherein a plurality of adjusting bolts are connected to the bottom of the slip mold plate, and the bottom end of each adjusting bolt is abutted against the corresponding first slip plate.