Drawing type hollow slab inner mold

Abstract

The utility model belongs to the technical field of hollow slab beam inner formwork construction, and particularly relates to a drawing type hollow slab inner formwork which comprises a main beam body and an inner formwork, a middle beam middle beam is arranged on the upper side of the main beam body, a first middle beam adjusting block is arranged on the outer side of the middle beam middle beam, a first locking screw is movably connected into the first middle beam adjusting block, and a second locking screw is movably connected into the first locking screw. The outer side of the first locking screw is connected with a first locking nut through threads. Through cooperative use of the main beam body, the middle beam, the middle beam end, the first side beam middle, the first side beam end, the first locking screw, the second locking nut and other structures, the beam body can be assembled and fixed, and through cooperative use of the template A, the template B, the template C, the template D, the first drawing hinge, the first overturning hinge and other structures, the beam body can be assembled and fixed. The inner formwork is stable in structure, uniform in size and convenient to construct, the cost is saved, then the inner formwork is rapidly disassembled and assembled, and the production quality and efficiency are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hollow slab beam inner formwork construction, in particular to a pull-out hollow slab inner formwork. Background Art

[0002] As we all know, hollow slab inner formwork is used in the construction process of hollow slab beam inner formwork, but the existing hollow slab inner formwork is generally small in space, and people cannot enter the inner formwork for construction. Most of the existing improved technologies use airbag construction. The inner formwork of this technology is formed in one time, and there is no need to enter the inner cavity for construction;

[0003] However, this technology is costly and the inner cavity size is difficult to guarantee. Since the airbag has an unstable shape and light weight, the inner cavity size cannot be unified after molding, resulting in unstable performance of the beam. Utility Model Content

[0004] The utility model aims to provide a pull-out hollow plate inner mold, which solves the problem that the inner cavity size of the existing inner mold plate is difficult to ensure. Since the airbag shape is unstable and the weight is light, the inner cavity size cannot be unified after molding, resulting in unstable performance of the beam.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pull-out type hollow plate inner mold, comprising a main beam body and an inner mold plate, a center beam is arranged on the upper side of the main beam body, a center beam adjustment block is arranged on the outer side of the center beam, a locking screw is movably connected inside the center beam adjustment block, a locking nut is threadedly connected to the outer side of the locking screw, and the locking nut is in contact with the center beam adjustment block, the main beam body and the center beam are movably connected inside with a locking screw, a locking nut is threadedly connected to the outer side of the locking screw, and the locking nut is in contact with the center beam.

[0006] Preferably, a center beam end is provided on the upper side of the main beam body, and a center beam adjusting block 2 is provided on the outer side of the center beam end, and a locking screw 3 is movably connected inside the center beam adjusting block 2, and a locking nut 3 is threadedly connected to the outer side of the locking screw 3, and the locking nut 3 is in contact with the center beam adjusting block 2, and a locking screw 4 is movably connected inside the main beam body and the center beam end, and a locking nut 4 is threadedly connected to the outer side of the locking screw 4, and the locking nut 4 is in contact with the center beam adjusting block 2. By using the locking screw 3, the locking screw 4 and other structures in coordination, the center beam end, the main beam body and the center beam adjusting block 2 can be locked.

[0007] Preferably, a side beam middle one is arranged on the left side of the upper end of the main beam body, a side beam middle two is arranged on the right side of the upper end of the main beam body, a side beam adjusting block one is arranged on the left side of the side beam middle one, a side beam adjusting block two is arranged on the right side of the side beam middle two, a locking screw five is movably connected to the inside of the side beam adjusting block two and the side beam adjusting block one, two locking nuts five are connected to the outside of the locking screw five by bolts, wherein the locking nut five on the left side contacts with the side beam adjusting block one, and the right side The locking nut five on the side contacts with the side beam adjustment block two, and the main beam body, side beam one, and side beam two are internally movably connected together with a locking screw six, and the outer side of the locking screw six is ​​threadedly connected to two locking nuts six, wherein the locking nut six on the left side contacts with the side beam one, and the locking nut six on the right side contacts with the side beam two. By using the locking screw five, the locking screw six and other structures in coordination, the main beam body, side beam one, side beam two, etc. can be locked.

[0008] Preferably, a side beam end 1 is arranged on the left side of the upper end of the main beam body, a side beam end 2 is arranged on the right side of the upper end of the main beam body, a side beam adjusting block 3 is arranged on the left side of the side beam end 1, and a side beam adjusting block 4 is arranged on the right side of the side beam end 2. The insides of the side beam adjusting block 4 and the side beam adjusting block 3 are jointly movably connected with a locking screw 7, and the outer side of the locking screw 7 is threadedly connected with two locking nuts 7, wherein the locking nut 7 on the left side is in contact with the side beam adjusting block 3, wherein The locking nut seven on the right side is in contact with the side beam adjustment block four, and the main beam body, side beam end one, and side beam end two are internally movably connected with a locking screw eight, and the outer side of the locking screw eight is threadedly connected to two locking nuts eight, wherein the locking nut eight on the left side is in contact with the side beam end one, and wherein the locking nut eight on the right side is in contact with the side beam end two. By using the locking screw seven, the locking screw eight and other structures in coordination, the main beam body, the side beam end one and other structures can be locked.

[0009] Preferably, the inner template includes template A, template B is arranged on the upper side of template A, a flip hinge 1 is arranged between template B and template A, template C is arranged on the left side of template B, template D is arranged on the lower side of template C, template D is in contact with template A, and flip hinge 2 is arranged between template D and template C. By setting structures such as flip hinge 1 and flip hinge 2, template A and template B can be flipped, and template C and template D can be flipped.

[0010] Preferably, an upper upright rod 1 is provided on the inner side of the template B, a lower upright rod 1 is provided on the right side of the upper upright rod 1, the lower upright rod 1 is in contact with template A, a pull-out channel steel 1 is provided on the right side of the lower upright rod 1, a pull-out hinge 1 is provided between the upper upright rod 1 and template B, a pull-out hinge 2 is provided between the lower upright rod 1 and template A, an upper upright rod 2 is provided on the inner side of the template C, a lower upright rod 2 is provided on the left side of the upper upright rod 2, the lower upright rod 2 is in contact with template D, a pull-out channel steel 2 is provided on the left side of the lower upright rod 2, a pull-out hinge 3 is provided between the upper upright rod 2 and template C, and a pull-out hinge 4 is provided between the lower upright rod 2 and template D. By arranging structures such as the upper upright rod 1, the lower upright rod 1, the upper upright rod 2, and the lower upright rod 2, the overall supporting strength of the inner template can be improved.

[0011] Preferably, the templates A and B are jointly provided with a locking screw 9 inside, the outer side of the locking screw 9 is threadedly connected with a locking nut 9, and the locking nut 9 is in contact with the template B, the outer side of the locking screw 9 is threadedly connected with a locking nut 10, and the locking nut 10 is in contact with the template A, and the templates C and D are jointly provided with a locking screw 10 inside, the outer side of the locking screw 10 is threadedly connected with a locking nut 11, and the locking nut 11 is in contact with the template C, and the outer side of the locking screw 10 is threadedly connected with a locking nut 12, and the locking nut 12 is in contact with the template D. By setting structures such as the locking screw 9 and the locking screw 10, the stability of the inner template can be improved.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model can assemble and fix the beam body through the coordinated use of the main beam body, the middle of the middle beam, the end of the middle beam, the middle of the side beam, the end of the side beam, the locking screw rod, the locking nut and the like structures, and the coordinated use of the template A, the template B, the template C, the template D, the pull-out hinge one, the flip hinge one and the like structures makes the structure of the inner template stable, the size uniform, the construction convenient, and the cost saving, and the inner template can be quickly disassembled and assembled, thereby greatly improving the production quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a cross-sectional assembly diagram of the pull-out hollow slab inner mold center beam of the utility model;

[0015] Figure 2 This is a cross-sectional assembly diagram of the beam end of the pull-out hollow slab inner mold of the utility model;

[0016] Figure 3 This is a cross-sectional assembly diagram of the pull-out hollow slab inner mold side beam of the utility model;

[0017] Figure 4It is a cross-sectional assembly diagram of the pull-out hollow slab inner mold side beam end of the utility model;

[0018] Figure 5 It is an enlarged view of the inner mold plate of the pull-out type hollow plate inner mold of the utility model;

[0019] Figure 6 It is a partial cross-sectional view of the inner mold plate of the pull-out type hollow plate inner mold of the utility model;

[0020] Figure 7 This is a first step of pulling out the inner mold plate of the pull-out hollow plate inner mold of the utility model;

[0021] Figure 8 This is a second step drawing diagram of the inner template of the pull-out type hollow plate inner template of the utility model.

[0022] In the figure: 1. Main beam; 2. Inner formwork; 3. Middle beam; 31. Middle beam adjustment block 1; 32. Locking screw 1; 33. Locking nut 1; 34. Locking screw 2; 35. Locking nut 2; 4. Middle beam end; 41. Middle beam adjustment block 2; 42. Locking screw 3; 43. Locking nut 3; 44. Locking screw 4; 45. Locking nut 4; 5. Middle beam 1; 51. Middle beam 2; 52. Middle beam adjustment block 1; 53. Middle beam adjustment block 2; 54. Locking screw 5; 55. Locking nut 5; 56. Locking screw 6; 57. Locking nut 6; 6. End of side beam 1; 61. End of side beam 2; 62. Side beam adjustment block 3; 63. Side beam adjustment block 4; 64. Locking screw 5; 55. Locking nut 5; 56. Locking screw 6; 57. Locking nut 6; Screw seven; 65, locking nut seven; 66, locking screw eight; 67, locking nut eight; 21, template A; 22, template B; 23, flip hinge one; 24, template C; 25, template D; 26, flip hinge two; 27, upper vertical rod one; 28, lower vertical rod one; 29, pull-out channel steel one; 291, pull-out hinge one; 292, pull-out hinge two; 293, upper vertical rod two; 294, lower vertical rod two; 295, pull-out channel steel two; 296, pull-out hinge three; 297, pull-out hinge four; 298, locking screw nine; 299, locking nut nine; 2991, locking nut ten; 2992, locking screw ten; 2993, locking nut eleven; 2994, locking nut twelve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1 A pull-out hollow plate inner mold comprises a main beam body 1 and an inner mold plate 2. A middle beam 3 is arranged on the upper side of the main beam body 1, and a middle beam adjusting block 31 is arranged on the outer side of the middle beam 3. A locking screw 32 is movably connected inside the middle beam adjusting block 31, and a locking nut 33 is threadedly connected to the outer side of the locking screw 32. The locking nut 33 contacts the middle beam adjusting block 31. A locking screw 2 34 is movably connected inside the main beam body 1 and the middle beam 3. A locking nut 2 35 is threadedly connected to the outer side of the locking screw 2 34, and the locking nut 2 35 contacts the middle beam 3.

[0026] The specific implementation process of the utility model is as follows: when in use, the position of the middle beam 3 can be fine-tuned by setting the middle beam adjustment block 31, and the main beam body 1 and the middle beam 3 can be locked by using the locking screw 32, the locking nut 33, the locking screw 34, the locking nut 35 and other structures.

[0027] Embodiment 2:

[0028] A pull-out hollow plate inner mold, other features of which are the same as those of the first embodiment, except that:

[0029] See also Figure 2 A middle beam end 4 is arranged on the upper side of the main beam body 1, and a middle beam adjusting block 2 41 is arranged on the outer side of the middle beam end 4. A locking screw 3 42 is movably connected inside the middle beam adjusting block 2 41, and a locking nut 3 43 is threadedly connected to the outer side of the locking screw 3 42. The locking nut 3 43 contacts the middle beam adjusting block 2 41. The main beam body 1 and the middle beam end 4 are movably connected inside with a locking screw 4 44, and a locking nut 45 is threadedly connected to the outer side of the locking screw 44. The locking nut 45 contacts the middle beam adjusting block 2 41. By using the locking screw 3 42, the locking screw 4 44 and other structures in combination, the middle beam end 4, the main beam body 1 and the middle beam adjusting block 2 41 can be locked.

[0030] The specific implementation process of the utility model is as follows: when in use, the position of the middle beam end 4 can be fine-tuned by setting the middle beam adjustment block 2 41, and the main beam body 1 and the middle beam end 4 can be locked under the action of the locking screw 3 42, the locking nut 3 43, the locking screw 4 44, the locking nut 4 45 and other structures.

[0031] Embodiment 3:

[0032] A pull-out hollow plate inner mold, other features of which are the same as those of the first and second embodiments, except that:

[0033] See also Figure 3A side beam 5 is arranged on the left side of the upper end of the main beam body 1, a side beam 2 51 is arranged on the right side of the upper end of the main beam body 1, a side beam adjusting block 1 52 is arranged on the left side of the side beam 5, and a side beam adjusting block 2 53 is arranged on the right side of the side beam 2 51. The insides of the side beam adjusting block 2 53 and the side beam adjusting block 1 52 are movably connected together with a locking screw 54, and the outer side of the locking screw 54 is connected with two locking nuts 55 by bolts, wherein the locking nut 55 on the left side contacts with the side beam adjusting block 1 52, wherein the locking nut 5 on the right side is in contact with the side beam adjusting block 1 The five 55 is in contact with the side beam adjustment block two 53, and the main beam body 1, the side beam one 5, and the side beam two 51 are internally movably connected with a locking screw six 56. The outer side of the locking screw six 56 is connected to two locking nuts six 57 through a thread, wherein the locking nut six 57 on the left side is in contact with the side beam one 5, and wherein the locking nut six 57 on the right side is in contact with the side beam two 51. Through the coordinated use of the locking screw five 54, the locking screw six 56 and other structures, the main beam body 1, the side beam one 5, the side beam two 51 and the like can be locked.

[0034] The specific implementation process of the utility model is as follows: when in use, the positions of the side beam one 5 and the side beam two 51 can be fine-tuned by setting the side beam adjustment block one 52 and the side beam adjustment block two 53, and the main beam body 1, the side beam one 5 and the side beam two 51 can be locked under the action of the locking screw five 54, the locking nut five 55, the locking screw six 56, the locking nut six 57 and other structures.

[0035] Embodiment 4:

[0036] A pull-out hollow plate inner mold, other features of which are the same as those of the first, second and third embodiments, except that:

[0037] See also Figure 4The left side of the upper end of the main beam body 1 is provided with a side beam end 1 6, the right side of the upper end of the main beam body 1 is provided with a side beam end 2 61, the left side of the side beam end 1 6 is provided with a side beam adjustment block 3 62, the right side of the side beam end 2 61 is provided with a side beam adjustment block 4 63, the insides of the side beam adjustment block 4 63 and the side beam adjustment block 3 62 are movably connected together with a locking screw 7 64, the outer side of the locking screw 7 64 is connected to two locking nuts 7 65 through threads, wherein the locking nut 7 65 on the left side is in contact with the side beam adjustment block 3 62, wherein the locking nut 7 on the right side is in contact with the side beam adjustment block 3 Nut seven 65 is in contact with side beam adjustment block four 63, and the main beam body 1, side beam end one 6, and side beam end two 61 are internally movably connected with a locking screw eight 66. The outer side of the locking screw eight 66 is threadedly connected to two locking nuts eight 67, wherein the locking nut eight 67 on the left side is in contact with side beam end one 6, and wherein the locking nut eight 67 on the right side is in contact with side beam end two 61. By using the locking screw seven 64, the locking screw eight 66 and other structures in coordination, the main beam body 1, the side beam end one 6 and other structures can be locked.

[0038] The specific implementation process of the utility model is as follows: when in use, the positions of the side beam end 1 6 and the side beam end 2 61 can be adjusted by setting the side beam adjustment block three 62 and the side beam adjustment block four 63, and the main beam body 1, the side beam end 1 6 and the side beam end 2 61 can be locked under the action of the locking screw seven 64, the locking nut seven 65, the locking screw eight 66, the locking nut eight 67 and other structures.

[0039] Embodiment 5:

[0040] A pull-out hollow plate inner mold, other features of which are the same as those of the first, second, third and fourth embodiments, except that:

[0041] See also Figure 5 , Figure 6 , Figure 7 , Figure 8The inner template 2 includes a template A21, a template B22 is arranged on the upper side of the template A21, a flip hinge 23 is arranged between the template B22 and the template A21, a template C24 is arranged on the left side of the template B22, a template D25 is arranged on the lower side of the template C24, the template D25 is in contact with the template A21, and a flip hinge 26 is arranged between the template D25 and the template C24. By setting the structures such as the flip hinge 23 and the flip hinge 26, the template A21 and the template B22 can be flipped, and the template C24 and the template D25 can be flipped. An upper vertical rod 27 is arranged on the inner side, a lower vertical rod 28 is arranged on the right side of the upper vertical rod 27, the lower vertical rod 28 contacts the template A21, a pull-out channel steel 29 is arranged on the right side of the lower vertical rod 28, a pull-out hinge 291 is arranged between the upper vertical rod 27 and the template B22, a pull-out hinge 292 is arranged between the lower vertical rod 28 and the template A21, an upper vertical rod 293 is arranged on the inner side of the template C24, a lower vertical rod 294 is arranged on the left side of the upper vertical rod 293, the lower vertical rod 294 contacts the template D25, and a pull-out channel steel 295 is arranged on the left side of the lower vertical rod 294. A pull-out hinge 3 296 is provided between the upper vertical rod 293 and the template C24, and a pull-out hinge 4 297 is provided between the lower vertical rod 294 and the template D25. The overall support strength of the inner template 2 can be improved by providing the upper vertical rod 1 27, the lower vertical rod 1 28, the upper vertical rod 293, the lower vertical rod 294 and other structures. The template A21 and the template B22 are provided with a locking screw 9 298 in common. The outer side of the locking screw 9 298 is connected to a locking nut 9 299 through a thread. The locking nut 9 299 contacts the template B22, and the outer side of the locking screw 9 298 is connected to the template B22 through a thread. A locking nut ten 2991 is connected, and the locking nut ten 2991 is in contact with the template A21. The templates C24 and D25 are commonly provided with a locking screw ten 2992 inside. The outer side of the locking screw ten 2992 is threadedly connected with a locking nut eleven 2993, and the locking nut eleven 2993 is in contact with the template C24. The outer side of the locking screw ten 2992 is threadedly connected with a locking nut twelve 2994, and the locking nut twelve 2994 is in contact with the template D25. By arranging the locking screw nine 298, the locking screw ten 2992 and other structures, the stability of the inner template 2 can be improved.

[0042] The specific implementation process of the utility model is as follows: when in use, 1. template A21 and template B22 are combined into a side template, template C24 and template D25 are combined into a side template, and the four templates are combined into a closed cavity;

[0043] 2. After the cavity is assembled, the cavity is divided into sections of about 5-6 meters to facilitate the pulling out of the sections. On the two ends of the independent sections, locking screws 9 298, locking nuts 9 299, locking nuts 10 2991, locking screws 10 2992, locking nuts 11 2993, and locking nuts 12 2994 are installed respectively, and the locking screws 9 298 and locking screws 10 2992 are screwed down from the top of the beam body, and adjusted to the required size through locking nuts 9 299, locking nuts 10 2991, locking nuts 11 2993, and locking nuts 12 2994;

[0044] 3. After the cavity is assembled, the inner mold is hoisted into the beam body to tie the steel bars. The entire cavity does not need to be connected with bolts;

[0045] 4. After the beam body is prefabricated, unscrew the locking screw from the top of the beam body, and then use the pull-out channel steel 29 and the pull-out channel steel 295 to turn down the inner membrane plate 2, and at the same time pull out the templates on both sides in sequence.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pull-out hollow slab inner mold, comprising a main beam body (1) and an inner mold plate (2), characterized in that: A center beam (3) is arranged on the upper side of the main beam body (1), a center beam adjustment block (31) is arranged on the outer side of the center beam (3), a locking screw (32) is movably connected inside the center beam adjustment block (31), a locking nut (33) is threadedly connected to the outer side of the locking screw (32), and the locking nut (33) is in contact with the center beam adjustment block (31), and a locking screw (34) is movably connected inside the main beam body (1) and the center beam (3), a locking nut (35) is threadedly connected to the outer side of the locking screw (34), and the locking nut (35) is in contact with the center beam (3).

2. The pull-out hollow plate inner mold according to claim 1, characterized in that: A center beam end (4) is arranged on the upper side of the main beam body (1), and a center beam adjustment block 2 (41) is arranged on the outer side of the center beam end (4), and a locking screw 3 (42) is movably connected inside the center beam adjustment block 2 (41), and a locking nut 3 (43) is threadedly connected to the outer side of the locking screw 3 (42), and the locking nut 3 (43) is in contact with the center beam adjustment block 2 (41), and a locking screw 4 (44) is movably connected inside the main beam body (1) and the center beam end (4), and a locking nut 4 (45) is threadedly connected to the outer side of the locking screw 4 (44), and the locking nut 4 (45) is in contact with the center beam adjustment block 2 (41).

3. The pull-out hollow plate inner mold according to claim 1, characterized in that: A side beam (5) is arranged on the left side of the upper end of the main beam body (1), a side beam (51) is arranged on the right side of the upper end of the main beam body (1), a side beam adjustment block (52) is arranged on the left side of the side beam (5), and a side beam adjustment block (53) is arranged on the right side of the side beam (51), the side beam adjustment block (53) and the side beam adjustment block (52) are internally connected with a locking screw (54) in a common movable manner, and the outer side of the locking screw (54) is connected with two locking nuts (55) by bolts, wherein the left side of the side beam (52) is provided with a side beam adjustment block (53) and a side beam adjustment block (52) in a common movable manner. The locking nut five (55) is in contact with the side beam adjustment block one (52), wherein the locking nut five (55) on the right side is in contact with the side beam adjustment block two (53), the main beam body (1), the side beam one (5), and the side beam two (51) are internally movably connected with a locking screw six (56), and the outer side of the locking screw six (56) is connected with two locking nuts six (57) through threads, wherein the locking nut six (57) on the left side is in contact with the side beam one (5), and the locking nut six (57) on the right side is in contact with the side beam two (51).

4. The pull-out hollow plate inner mold according to claim 1, characterized in that: The left side of the upper end of the main beam body (1) is provided with a side beam end 1 (6), the right side of the upper end of the main beam body (1) is provided with a side beam end 2 (61), the left side of the side beam end 1 (6) is provided with a side beam adjustment block 3 (62), the right side of the side beam end 2 (61) is provided with a side beam adjustment block 4 (63), the insides of the side beam adjustment block 4 (63) and the side beam adjustment block 3 (62) are movably connected with a locking screw 7 (64), the outer side of the locking screw 7 (64) is connected with two locking nuts 7 (65) through threads, wherein the left side of the locking screw 7 (64) is provided with a locking screw 7 (65) through threads, wherein ... The locking nut seven (65) is in contact with the side beam adjustment block three (62), wherein the locking nut seven (65) on the right side is in contact with the side beam adjustment block four (63), the main beam body (1), the side beam end one (6), and the side beam end two (61) are internally movably connected with a locking screw eight (66), and the outer side of the locking screw eight (66) is connected with two locking nuts eight (67) through threads, wherein the locking nut eight (67) on the left side is in contact with the side beam end one (6), and the locking nut eight (67) on the right side is in contact with the side beam end two (61).

5. The pull-out hollow plate inner mold according to claim 1, characterized in that: The inner template (2) comprises a template A (21), a template B (22) is arranged on the upper side of the template A (21), a flip hinge 1 (23) is arranged between the template B (22) and the template A (21), a template C (24) is arranged on the left side of the template B (22), a template D (25) is arranged on the lower side of the template C (24), the template D (25) is in contact with the template A (21), and a flip hinge 2 (26) is arranged between the template D (25) and the template C (24).

6. The pull-out hollow plate inner mold according to claim 5, characterized in that: An upper vertical rod (27) is disposed on the inner side of the template B (22), a lower vertical rod (28) is disposed on the right side of the upper vertical rod (27), the lower vertical rod (28) is in contact with the template A (21), a pull-out channel steel (29) is disposed on the right side of the lower vertical rod (28), a pull-out hinge (291) is disposed between the upper vertical rod (27) and the template B (22), a pull-out hinge (292) is disposed between the lower vertical rod (28) and the template A (21), and the template An upper vertical rod 2 (293) is arranged on the inner side of C (24), a lower vertical rod 2 (294) is arranged on the left side of the upper vertical rod 2 (293), the lower vertical rod 2 (294) is in contact with the template D (25), a pull-out channel steel 2 (295) is arranged on the left side of the lower vertical rod 2 (294), a pull-out hinge 3 (296) is arranged between the upper vertical rod 2 (293) and the template C (24), and a pull-out hinge 4 (297) is arranged between the lower vertical rod 2 (294) and the template D (25).

7. The pull-out hollow plate inner mold according to claim 5, characterized in that: The templates A (21) and B (22) are both provided with locking screws 9 (298) inside, and the outer side of the locking screws 9 (298) is connected with locking nuts 9 (299) through threads, and the locking nuts 9 (299) are in contact with the template B (22). The outer side of the locking screws 9 (298) is connected with locking nuts 10 (2991) through threads, and the locking nuts 10 (2991) are in contact with the template A (21). A locking screw ten (2992) is commonly provided inside the template C (24) and the template D (25). The outer side of the locking screw ten (2992) is threadedly connected to a locking nut eleven (2993). The locking nut eleven (2993) is in contact with the template C (24). The outer side of the locking screw ten (2992) is threadedly connected to a locking nut twelve (2994). The locking nut twelve (2994) is in contact with the template D (25).

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