Side die device for group standing dies

Abstract

A side die device for grouped standing dies is provided with a front standing die, a rear standing die, a bottom die, a left side die and a right side die, and the left side die and the right side die are respectively connected with the rear standing die through a side die connecting device. Each side die connecting device is provided with an upper connecting mechanism, a lower connecting mechanism, a rotating shaft and a handle; the upper connecting mechanism and the lower connecting mechanism are each provided with a longitudinally-arranged bottom plate fixed to the rear vertical mold, a transversely-arranged lug plate, a sliding sleeve arranged on the rotating shaft in a sleeving mode, a transversely-arranged supporting body fixed to the bottom plate, a transversely-arranged rack fixed to the bottom plate and a gear fixed to the rotating shaft and meshed with the rack. The rotating shaft penetrates through the sliding grooves in the upper connecting mechanism and the lower connecting mechanism and the through holes in the lug plates at the same time. Demolding can be achieved only through simple operation and rotation of the handle, the side mold can be rotated to the outer side in the demolding process, the operation space is enlarged, residues of components are convenient to clean, and the problem that demolding of the side mold is difficult is solved.

Description

Technical Field

[0001] The utility model relates to a group mould erecting machine, in particular to a side mould device for group mould erecting. Background Art

[0002] The side mold device for the conventional group mold is divided into a side mold (left mold, right mold) and a side mold connecting device. The side mold and the side mold connecting device are connected by a latch, and the side mold connecting device and the template system are connected by bolts. The above side mold device is difficult to demould during use, the operation is complicated, and it is not convenient to clean the component residue, which is the component residue on the bottom mold, side mold and vertical mold panel.

[0003] Related patent document: CN204914143U discloses a side mold connection device for prefabricated component group mold, the side mold connection device includes a fixed plate and at least one connecting plate, the connecting plate is vertically arranged on the fixed plate, the connecting plate is provided with a connecting hole, and a detachable connecting piece is arranged in the connecting hole. This technology does not provide a specific guidance scheme for how to rotate the side mold to the outside during the demoulding process of the utility model, thereby increasing the operating space and facilitating the cleaning of component residues. Summary of the invention

[0004] The utility model aims to provide a side mold device for group vertical molds, which can realize demoulding with simple operation, and the side mold can be rotated to the outside during the demoulding process, thereby increasing the operating space and facilitating the cleaning of component residues, so as to solve the problem of difficulty in demoulding the side mold.

[0005] In order to solve the above technical problems, the technical solutions adopted by the utility model are as follows:

[0006] A side mold device for grouped vertical molds has a front vertical mold, a rear vertical mold, a bottom mold, a left mold and a right mold. The left mold and the right mold can be processed from a bottom panel, a side panel, a rib plate and a connecting plate. The left mold and the right mold are each connected to the rear vertical mold (simultaneously) through a side mold connecting device. The technical solution is that each of the side mold connecting devices has an upper connecting mechanism, a lower connecting mechanism, a rotating shaft (optical axis) and a handle connected to the rotating shaft; the upper connecting mechanism and the lower connecting mechanism both have a bottom plate fixed to the rear vertical mold and arranged longitudinally (vertically), an ear plate arranged transversely, a sliding sleeve mounted on the rotating shaft, a support body fixed to the bottom plate and arranged transversely, a rack fixed to the bottom plate and a gear meshing with the rack fixed to the rotating shaft (connected by a key); the upper connecting mechanism also has an axial stop sleeve for limiting the lower position of the rotating shaft; the support body has a section of a slide groove for the transverse movement of the rotating shaft, and the slide groove is a long hole groove The rotating shaft passes through the slide grooves in the upper connecting mechanism and the lower connecting mechanism and the through holes on the ear plates at the same time, and connects the rotating shaft with the two ear plates and the two supporting bodies. The through holes on the ear plates are matched with the rotating shaft clearance, and the ear plates can rotate around the rotating shaft, and the two can rotate relatively. The upper end of the rotating shaft is fixedly connected to the axial stop sleeve in the upper connecting mechanism, and the ear plates in the upper connecting mechanism and the lower connecting mechanism are fixedly connected to the corresponding left mold or right mold, that is, the ear plates in the upper connecting mechanism and the lower connecting mechanism in the side mold connecting device connecting the left mold and the rear vertical mold are fixedly connected to the left mold. Similarly, the ear plates in the upper connecting mechanism and the lower connecting mechanism in the side mold connecting device connecting the right mold and the rear vertical mold are fixedly connected to the right mold. The fixed connection between the ear plate and the left mold and the fixed connection between the ear plate and the right mold can be provided with a first rib plate.

[0007] Among the above technical solutions, a preferred technical solution may be that the sliding sleeve is located below the ear plate, the support body is located below the sliding sleeve, the rack is located below the support body, and the axial stop sleeve is located above the ear plate of the upper connecting mechanism. The side mold device for the group mold is preferably also provided with a left limiting mechanism for limiting the left mold after the group mold is closed, and a right limiting mechanism for limiting the right mold after the group mold is closed, the left limiting mechanism and the right limiting mechanism are both installed on the front mold, and the left limiting mechanism and the right limiting mechanism can both have a bottom plate body fixed on the front mold, a positioning block that can slide laterally along the bottom plate body, a vertical plate arranged longitudinally and fixedly connected to the bottom plate body, an adjusting bolt and a limiting bolt, the limiting bolt passes through a limiting groove on the positioning block and is threadedly connected to the bottom plate body, the limiting groove is a section of a horizontal notch groove, the adjusting bolt is arranged horizontally and is threadedly connected to the vertical plate, after the group mold is closed, the adjusting bolt abuts against one side (outside) of the positioning block, and the positioning head on the other side (inside) of the positioning block abuts against the outer side surface of the corresponding left mold or the outer side surface of the right mold, that is, the positioning head of the positioning block in the left limiting mechanism abuts against the outer side surface of the left mold, and the positioning head of the positioning block in the right limiting mechanism abuts against the outer side surface of the right mold. The number of the left limiting mechanisms and the number of the right limiting mechanisms are both 3. The 3 left limiting mechanisms are distributed up and down on the left side of the front vertical mold, and the 3 right limiting mechanisms are distributed up and down on the right side of the front vertical mold.

[0008] Each of the side mold connecting devices preferably also has an intermediate connecting mechanism, the intermediate connecting mechanism having a bottom panel fixed on the rear vertical mold and arranged longitudinally, an ear plate body arranged transversely, a sliding sleeve body mounted on the rotating shaft and located below the ear plate body, and a transversely arranged support plate, the support plate is located below the sliding sleeve body and fixed on the bottom panel, the support plate has an open groove for transverse movement of the rotating shaft, the open groove has a structure similar to (or identical to) the above-mentioned sliding groove, the rotating shaft passes through the open groove and the through hole on the ear plate body at the same time, the ear plate body is fixedly connected to the corresponding left mold or right mold respectively, that is, the ear plate body in the intermediate connecting mechanism of the side mold connecting device connecting the left mold and the rear vertical mold is fixedly connected to the left mold, similarly, the ear plate body in the intermediate connecting mechanism of the side mold connecting device connecting the right mold and the rear vertical mold is fixedly connected to the right mold, the ear plate body has a structure similar to or identical to the above-mentioned ear plate, and a second rib plate can be provided at the fixed connection between the ear plate body and the left mold and at the fixed connection between the ear plate body and the right mold. Two keyways are machined on the rotating shaft (optical axis) and two gears are installed. The gears are restricted from sliding up and down by set screws. The handle is connected to the bottom end of the rotating shaft. When connected, the handle crosses the mounting hole on the rotating shaft. The top of the left mold and the top of the right mold are fixed (welded) with baffles to prevent mud from splashing onto the side mold connection device. Each of the side mold connection devices also has a baffle body to prevent mud from splashing onto the side mold connection device. The baffle body is fixed (welded) to the top of the bottom plate in the upper connection mechanism, and the baffle body is in an inclined state with the inner end higher and the outer end lower.

[0009] The utility model is characterized in that each of the side mold connecting devices comprises an upper connecting mechanism, a lower connecting mechanism, a rotating shaft (optical axis) and a handle connected to the rotating shaft; the upper connecting mechanism and the lower connecting mechanism both comprise a longitudinally arranged bottom plate fixed on the vertical mold, a transversely arranged ear plate, a sliding sleeve mounted on the rotating shaft, a transversely arranged support body fixed on the bottom plate, a transversely arranged rack fixed on the bottom plate and a gear fixed on the rotating shaft and meshing with the rack, and the upper connecting mechanism also comprises an axial stop sleeve for limiting the lower position of the rotating shaft. Thus, the difference between the present invention and the conventional side mold device is that the movement of the side mold (left mold, right mold) in the present invention is mainly realized by a vertically placed rotating shaft (long shaft) in the side mold connecting device, in which the rotating shaft is provided with a gear, the gear is meshed with a rack fixed on the bottom plate, the support body is provided with a section of slide groove (long hole groove) for the lateral movement of the rotating shaft, the rotating shaft passes through the slide groove, a handle is installed at the bottom end of the rotating shaft, the handle is turned to drive the gear on the rotating shaft to rotate, the rotating shaft moves in the slide groove (long hole groove), the side mold (left mold, right mold) moves outward, the inner surface of the side mold (left mold, right mold) is separated from the component, and the side mold (left mold, right mold) is demoulded. The operator then rotates the side mold (left mold, right mold) to make the side mold (left mold, right mold) rotate around the rotating shaft with the help of the ear plate and the ear plate body, and the side mold (left mold, right mold) rotates to the outside.

[0010] In summary, the utility model provides a side mold device for group molds, which can be demoulded by simply turning the handle, and the side molds (left mold and right mold) can be turned to the outside during the demoulding process, thereby increasing the operating space and facilitating the cleaning of the residues on the components, which are the residual materials of the components on the bottom mold, the side mold and the front and rear mold panels, solving the problem of the difficulty of demoulding the side molds. After adopting the side mold device of the utility model, the production efficiency of the group mold machine is increased by more than 10%, and it has good reliability and is not prone to failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model (main view, the installation positions of the left limiting mechanism 6 and the right limiting mechanism 7 are drawn, the front vertical mold 2a is not drawn, and it is not possible to show that the left limiting mechanism 6 and the right limiting mechanism 7 are installed on the front vertical mold 2a, and the left limiting mechanism 6 and the right limiting mechanism 7 are in a suspended state).

[0012] Figure 2 It is a structural schematic diagram of the connection between a single-side side mold (right side mold 3) and a side mold connecting device 5 in the present invention (the right side mold 3 is on the inner side).

[0013] Figure 3It is a structural schematic diagram of the right mold 3 and the upper connecting mechanism 51 in the present invention (stereoscopic diagram, the right mold 3 is on the inner side).

[0014] Figure 4 It is a structural schematic diagram of the connection between the right mold 3 and the lower connecting mechanism 52 in the present invention (stereoscopic diagram, the right mold 3 is on the inner side).

[0015] Figure 5 It is a structural schematic diagram (stereoscopic diagram) showing the baffle 31 and the top of the baffle body 519 in the present invention.

[0016] Figure 6 It is a structural schematic diagram of the connection between the right mold 3 and the upper connecting mechanism 51 in the present invention (stereoscopic diagram, the right mold 3 is rotated to the outside).

[0017] Figure 7 It is a schematic structural diagram of the connection between the right mold 3 and the lower connecting mechanism 52 in the present invention (the right mold 3 is rotated to the outside).

[0018] Figure 8 It is a structural schematic diagram of the connection between the right mold 3 and the middle connecting mechanism 50 in the present invention (stereoscopic diagram, the right mold 3 is on the inner side).

[0019] Fig. 9 for Figure 1 A partial view in the direction of center A (showing that the left limiting mechanism 6 is installed on the front vertical mold 2a).

[0020] Fig.10 for Fig. 9 A schematic structural diagram (stereoscopic diagram) of the center left limiting mechanism 6. DETAILED DESCRIPTION

[0021] In order to make the invention purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be clearly and completely described in combination with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the following embodiments, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. In the following description of the utility model, it should be noted that the directions or positional relationships indicated by directional words such as "up, down", "left, right", "front, back", "horizontal, vertical", etc. are usually based on Figure 1 The orientation or position relationship formed by the coordinate system shown.

[0022] Example 1: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 As shown, the side mold device for the group mold of the utility model comprises a front mold 2a, a rear mold 2, a bottom mold 4, a left mold 1 and a right mold 3. The left mold 1 and the right mold 3 can be processed by a bottom panel, a side panel, a rib plate and a connecting plate body. The left mold 1 and the right mold 3 are each connected to the rear mold 2 through a side mold connecting device 5. The left mold 1, the right mold 3, the front mold 2a, the rear mold 2 and the bottom mold 4 of the utility model form a mold cavity. Each of the side mold connecting devices 5 comprises an upper connecting mechanism 51, a lower connecting mechanism 52, a rotating shaft 53 and a handle 54 connected to the rotating shaft 53. Both the upper connecting mechanism 51 and the lower connecting mechanism 52 have a bottom plate 510 arranged longitudinally and fixed on the rear vertical mold 2, an ear plate 512 arranged transversely, a sliding sleeve 517 sleeved on the rotating shaft 53, a supporting body 513 arranged transversely and fixed on the bottom plate 510, a rack 514 arranged transversely and fixed on the bottom plate 510, and a gear 515 (connected by a key) fixed on the rotating shaft 53 and meshing with the rack 514. The upper connecting mechanism 51 also has an axial stopper sleeve 511 for limiting the lower position of the rotating shaft 53. The supporting body 513 has a slide groove 516 for the transverse movement of the rotating shaft 53, and the slide groove 516 is a long hole groove. The rotating shaft 53 passes through the slide grooves 516 in both the upper connecting mechanism 51 and the lower connecting mechanism 52 and the through holes on the ear plates 512, and connects the rotating shaft 53 with the two ear plates 512 and the two supporting bodies 513. The through holes on the ear plates 512 are clearance-matched with the rotating shaft 53, and the ear plates 512 can rotate around the rotating shaft 53, and the two can rotate relative to each other. The upper end of the rotating shaft 53 is fixedly connected to the axial stopper sleeve 511 in the upper connecting mechanism 51, and the ear plates 512 in both the upper connecting mechanism 51 and the lower connecting mechanism 52 are fixedly connected to the corresponding left mold 1 or right mold 3. The fixed connection between the ear plate 512 and the left mold 1 and the fixed connection between the ear plate 512 and the right mold 3 can be provided with a first rib plate 518.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10As shown, the above-mentioned sliding sleeve 517 is located below the ear plate 512, the support body 513 is located below the sliding sleeve 517, the rack 514 is located below the support body 513, and the axial stopper sleeve 511 is located above the ear plate 512 of the upper connecting mechanism 51. The side mold device for the group mold also has a left limiting mechanism 6 for limiting the left mold 1 after the group mold is closed, and a right limiting mechanism 7 for limiting the right mold 3 after the group mold is closed. The left limiting mechanism 6 and the right limiting mechanism 7 are both installed on the front mold 2a. The left limiting mechanism 6 and the right limiting mechanism 7 both have a bottom plate body 60 fixed on the front mold 2a, a positioning block 62 that can slide horizontally along the bottom plate body 60, a vertical plate 63 fixedly connected to the bottom plate body 60 and arranged longitudinally, an adjustment bolt 64 and a limiting bolt 61. The limiting bolt 61 passes through the limiting groove on the positioning block 62 and is threadedly connected to the bottom plate body 60. The limiting groove is a transverse notch groove. The adjusting bolt 64 is arranged transversely and is threadedly connected to the vertical plate 63. After the mold is assembled, the adjusting bolt 64 abuts against one side (outer side) of the positioning block 62, and the positioning head 621 on the other side (inner side) of the positioning block 62 abuts against the outer side surface of the corresponding left mold 1 or the outer side surface of the right mold 3. The number of the left limiting mechanism 6 and the number of the right limiting mechanism 7 are both 3. The 3 left limiting mechanisms 6 are distributed up and down on the left side of the front vertical mold 2a, and the 3 right limiting mechanisms 7 are distributed up and down on the right side of the front vertical mold 2a. Fig. 9 Only one of the left limiting mechanisms 6 is shown. Each of the side mold connection devices 5 also has an intermediate connection mechanism 50, which includes a bottom panel 501 fixed to the rear vertical mold 2 and arranged longitudinally, an ear plate body 502 arranged transversely, a sliding sleeve body 503 mounted on the rotating shaft 53 and located below the ear plate body 502, and a support plate 505 arranged transversely, the support plate 505 is located below the sliding sleeve body 503 and fixed to the bottom panel 501, and has an open groove 504 for the transverse movement of the rotating shaft 53, and the structure of the open groove 504 is similar to the above-mentioned slide groove 516, which can be seen in FIG. Figure 6, the rotating shaft 53 passes through the opening groove 504 and the through hole on the ear plate body 502 at the same time, and the ear plate body 502 is fixedly connected to the corresponding left mold 1 or right mold 3 respectively. A second rib plate 506 is provided at the fixed connection between the ear plate body 502 and the left mold 1 and the fixed connection between the ear plate body 502 and the right mold 3. Two key grooves are processed on the rotating shaft 53 for installing two gears 515, and the gears 515 are restricted from sliding up and down by tightening screws. The handle 54 is connected to the bottom end of the rotating shaft 53, and when connected, the handle 54 crosses the mounting hole on the rotating shaft 53. The top of the left mold 1 and the top of the right mold 3 are fixed (welded) with a baffle 31 to prevent mud from splashing onto the side mold connection device 5. Each of the side mold connection devices 5 also has a baffle body 519 to prevent mud from splashing onto the side mold connection device 5. The baffle body 519 is fixed (welded) to the top end of the bottom plate 510 in the upper connection mechanism 51, and the baffle body 519 is in an inclined state with the inner end higher and the outer end lower.

[0024] The difference between the present invention and the conventional side mold device is that the movement of the side molds (left mold 1, right mold 3) in the present invention is mainly achieved by a vertically placed rotating shaft 53 in the side mold connecting device 5. The rotating shaft 53 is a long shaft. In the side mold connecting device 5, the rotating shaft 53 is provided with a gear 515, which is meshed with a rack 514 fixed on the bottom plate 510. The support body 513 is provided with a slide groove 516 for the lateral movement of the rotating shaft 53. The slide groove 516 is a long hole groove, and the rotating shaft 53 passes through the slide groove 516. A handle 54 is installed at the bottom end of the rotating shaft 53. When the handle 54 is turned, the gear 515 on the rotating shaft 53 is driven to rotate, and the rotating shaft 53 moves in the slide groove 516, and the side molds (left mold 1, right mold 3) move outward, and the inner surface of the side molds (left mold 1, right mold 3) is separated from the component, and the side molds (left mold 1, right mold 3) are demolded. The operator then rotates the side molds (left mold 1, right mold 3) to make the side molds (left mold 1, right mold 3) rotate around the rotation axis 53 with the help of the ear plate 512 and the ear plate body 502, and the side molds (left mold 1, right mold 3) rotate to the outside. Figure 6 , Figure 7 shown.

[0025] The side molds (left mold 1, right mold 3), vertical mold templates (front vertical mold 2a, rear vertical mold 2) and bottom mold 4 in the utility model form a mold cavity, and then the left mold 1 and the right mold 3 are effectively limited by the left limiting mechanism 6 and the right limiting mechanism 7 respectively, and a stable mold cavity is formed by the hydraulic tensioning devices on the left and right sides of the front vertical mold 2a and the rear vertical mold 2 for casting and production of concrete components. The operation process of the utility model: ① Rotate the left mold 1 and the right mold 3 to the inside, start the motor of the front vertical mold 2a (the front vertical mold 2a is a movable vertical mold) to close the templates to form a mold cavity. ② Adjust the positioning block 62 in the left limiting mechanism 6 and the positioning block 62 in the right limiting mechanism 7 to support the two side molds (left mold 1, right mold 3) to prevent the side molds from moving during the casting process. ③ Tighten the hydraulic tensioning device and fix the locking rod in place. ④ Pour concrete and the component is formed. ⑤ Remove the front mold 2a, rotate the handle 54, and separate the inner surface of the side mold (left mold 1, right mold 3) from the component, completing demoulding, and then rotate the side mold (left mold 1, right mold 3) to the outside to facilitate the removal of the component. ⑥ After checking that the device is correct, enter the next cycle.

[0026] In summary, the above embodiments of the utility model provide a side mold device for group molds, which can be demoulded by simply turning the handle 54, and the side molds (left mold 1, right mold 3) can be turned to the outside during the demoulding process, thereby increasing the operating space and facilitating the cleaning of the residues on the components, which are the residual materials of the components on the bottom mold, the side molds and the front and rear mold panels, solving the problem of difficulty in demoulding the side molds. After adopting the side mold device of the utility model, the production efficiency of the group mold machine is increased by more than 10%, and it has good reliability and is not prone to failure.

Claims

1. A side mold device for a group mold, comprising a front mold (2a), a rear mold (2), a bottom mold (4), a left mold (1) and a right mold (3), wherein the left mold (1) and the right mold (3) are each connected to the rear mold (2) via a side mold connecting device (5), characterized in that Each of the side mold connecting devices (5) comprises an upper connecting mechanism (51), a lower connecting mechanism (52), a rotating shaft (53), and a handle (54) connected to the rotating shaft (53); the upper connecting mechanism (51) and the lower connecting mechanism (52) both comprise a longitudinally arranged bottom plate (510) fixed on the rear vertical mold (2), a transversely arranged ear plate (512), a sliding sleeve (517) sleeved on the rotating shaft (53), a transversely arranged support body (513) fixed on the bottom plate (510), a transversely arranged rack (514) fixed on the bottom plate (510), and a gear (515) fixed on the rotating shaft (53) and meshing with the rack (514); The upper connecting mechanism (51) also has an axial stop sleeve (511) for limiting the lower position of the rotating shaft (53); The support body (513) is provided with a slide groove (516) for the lateral movement of the rotating shaft (53); the rotating shaft (53) passes through the slide grooves (516) in both the upper connecting mechanism (51) and the lower connecting mechanism (52) and the through hole in the ear plate (512); the upper end of the rotating shaft (53) is fixedly connected to the axial stop sleeve (511) in the upper connecting mechanism (51); and the ear plates (512) in both the upper connecting mechanism (51) and the lower connecting mechanism (52) are fixedly connected to the corresponding left mold (1) or right mold (3).

2. The side mold device for the group mold according to claim 1 is characterized in that The sliding sleeve (517) is located below the ear plate (512), the support body (513) is located below the sliding sleeve (517), the rack (514) is located below the support body (513), and the axial stop sleeve (511) is located above the ear plate (512) of the upper connecting mechanism (51).

3. The side mold device for the group mold according to claim 1 is characterized in that The invention also comprises a left limiting mechanism (6) for limiting the position of the left mold (1) after the molds are assembled, and a right limiting mechanism (7) for limiting the position of the right mold (3) after the molds are assembled. The left limiting mechanism (6) and the right limiting mechanism (7) are both mounted on the front mold (2a). The left limiting mechanism (6) and the right limiting mechanism (7) both comprise a bottom plate (60) fixed on the front mold (2a), a positioning block (62) capable of sliding laterally along the bottom plate (60), and a longitudinally arranged positioning block (62) fixedly connected to the bottom plate (60). The vertical plate (63), the adjusting bolt (64) and the limiting bolt (61) are arranged, the limiting bolt (61) passes through the limiting groove on the positioning block (62) and is threadedly connected to the bottom plate body (60), the adjusting bolt (64) is arranged horizontally and is threadedly connected to the vertical plate (63), after the mold is assembled, the adjusting bolt (64) abuts against one side of the positioning block (62), and the positioning head (621) on the other side of the positioning block (62) abuts against the outer side surface of the corresponding left mold (1) or the outer side surface of the right mold (3).

4. The side mold device for the group mold according to claim 3 is characterized in that The number of the left limiting mechanisms (6) and the number of the right limiting mechanisms (7) are both three. The three left limiting mechanisms (6) are distributed up and down on the left side of the front vertical mold (2a), and the three right limiting mechanisms (7) are distributed up and down on the right side of the front vertical mold (2a).

5. The side mold device for the group mold according to claim 1 is characterized in that Each of the side mold connection devices (5) also has an intermediate connection mechanism (50), the intermediate connection mechanism (50) having a bottom panel (501) fixed on the rear vertical mold (2) and arranged longitudinally, an ear plate body (502) arranged transversely, a sliding sleeve body (503) mounted on the rotating shaft (53) and located below the ear plate body (502), and a support plate (505) arranged transversely, the support plate (505) being located below the sliding sleeve body (503) and fixed on the bottom panel (501), the support plate (505) having an open groove (504) for the transverse movement of the rotating shaft (53), the rotating shaft (53) simultaneously passing through the open groove (504) and the through hole on the ear plate body (502), the ear plate body (502) being fixedly connected to the corresponding left mold (1) or right mold (3) respectively.

6. The side mold device for the group mold according to claim 1 is characterized in that The handle (54) is connected to the bottom end of the rotating shaft (53).

7. The side mold device for the group mold according to claim 1 is characterized in that The top of the left mold (1) and the top of the right mold (3) are both fixed with baffles (31) to prevent mud from splashing onto the side mold connecting device (5).

8. The side mold device for the group mold according to claim 1 is characterized in that Each of the side mold connection devices (5) further comprises a baffle body (519) for preventing mud from splashing onto the side mold connection device (5); the baffle body (519) is fixed to the top end of the bottom plate (510) in the upper connection mechanism (51); and the baffle body (519) is in an inclined state with an inner end higher and an outer end lower.

Images