Forming outer die

Abstract

The utility model discloses a forming outer mold, and belongs to the technical field of prefabricated pipe galleries. Comprising a #-shaped sliding rail, a base and four outer formworks, and the #-shaped sliding rail is composed of a plurality of sliding rails which are perpendicular to one another; the outer formworks are arranged on the corresponding sliding rails in a sliding mode through sliding structures. One end of a bottom beam of the sliding part is provided with a groove edge along the direction of the bottom beam; the sliding structure comprises a fixed beam, a supporting plate and a plurality of pulleys; the supporting plates are fixed to the lower portion of the outer side of the outer formwork and arranged in the direction of the corresponding sliding parts. The fixed beam is parallel to the corresponding sliding part, adjacent to the sliding part and located on the side, provided with the groove edge, of the sliding part, the inner end of the fixed beam extends inwards relative to the inner side of the outer formwork, and a pulley is arranged on the fixed beam; the pulleys are arranged side by side in the direction of the fixed beam; the pulley is perpendicular to the fixed beam, is positioned on one side, close to the sliding part, of the fixed beam, and is arranged in the sliding groove in a sliding manner; and through holes allowing the inner ends of the fixed beams to penetrate through are formed in the sliding rails correspondingly.

Description

Technical Field

[0001] The utility model belongs to the technical field of prefabricated pipe gallery, and particularly relates to a forming outer mold which can be used for producing transformer foundation or ring network cabinet foundation and the like. Background Art

[0002] Transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. Its main components are primary coil, secondary coil and iron core. Its main functions include voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization, etc. According to the purpose, it can be divided into: distribution transformer, power transformer, fully sealed transformer, combined transformer, dry transformer, oil-immersed transformer, single-phase transformer, electric furnace transformer, rectifier transformer, reactor, anti-interference transformer, lightning protection transformer, box-type transformer test transformer, corner transformer, high current transformer, excitation transformer, etc. Box-type substation is suitable for residential areas, urban public transformers, bustling downtown areas, construction power supplies, etc. Users can choose box-type transformers according to different usage conditions and load levels. Box-type transformers need to be set on the corresponding basis.

[0003] As described in patent CN201720005678.8, the existing outer mold includes a bottom plate, a lower foundation and an upper foundation arranged in sequence from bottom to top, and the upper foundation is exposed to the ground. The lower foundation and the upper foundation are both rectangular cylindrical structures, formed by concrete. The corresponding mold can be used for production. The outer mold of the mold is usually composed of multiple outer molds, and the outer mold is demoulded by sliding disassembly.

[0004] For example, the patent with application number CN202222697868.4 discloses a mold for prefabricating L-shaped side panels of a spliced ​​pipe gallery, which includes a mold base, a movable side mold, a vertical end mold, a horizontal end mold, a bottom mold and a side mold assembly; the top and side surfaces of the mold base are respectively provided with a top plate and a side plate for forming the inner surface of the L-shaped side panel; the movable side mold is arranged on the outer side of the side panel of the mold base, the vertical end mold is connected to the two ends of the movable side mold, the bottom mold is connected between the two vertical end molds, the top outer side of the vertical end mold is connected to the horizontal end mold, and the other end of the horizontal end mold is connected to the side mold assembly.

[0005] For example, the patent with application number CN201821316295.3 discloses a comprehensive pipe gallery mold, including an outer mold, an inner mold, a top mold, a bottom mold and a walking mechanism; the outer mold is a hollow rectangular cavity structure surrounded by the outer mold, the inner mold is a hollow cavity structure surrounded by the inner mold, there are two inner molds, the two inner molds are arranged in the outer mold at intervals, and a prefabricated cavity for pouring pipe gallery concrete is formed between the two inner molds and between the inner mold and the outer mold; the bottom mold is arranged at the bottom of the prefabricated cavity, and its two sides are fixed to the outer mold and the inner mold correspondingly; the top mold is arranged at the top of the prefabricated cavity and is fixed to the outer mold and the inner mold by locking screws; the walking mechanism includes a base, a slider and a connecting column, the base is fixedly arranged on the outer side of the outer mold and the inner side of the inner mold, a slide groove is opened along the length direction of the base, a guide rail is arranged in the slide groove, the connecting column is vertically arranged and correspondingly fixed on the outer side of the outer mold and the inner side of the inner mold, the lower end of the connecting column is connected to the slider, the slider is installed in the corresponding slide groove, and slides with the guide rail.

[0006] In the prior art, the pulley at the bottom of the outer template slides on the top of the corresponding slide rail, but the applicant found that the slide rail not only allows the outer template to slide, but also has the function of supporting the base (fixed directly on the top of the slide rail); therefore, the top of the slide rail needs to be installed and fixed with the base. The rail head at the top of the ordinary slide rail is arc-shaped, which is not convenient for fixing the base (it needs to bear the weight of the product and has high requirements for stability). Utility Model Content

[0007] In order to solve the above problems, the embodiment of the utility model provides a molding outer mold, which adopts a slide rail and a sliding structure with a special structure. The top of the slide rail is horizontal and wide, which is convenient for fixing the base. The technical solution is as follows:

[0008] The utility model provides a molding outer mold, including a well-shaped slide rail 2, a base 3 arranged in the middle of the well-shaped slide rail 2 and along the front-back direction, and four outer mold plates 4, wherein the base 3 is a square structure, and the well-shaped slide rail 2 is composed of a plurality of cross-arranged transverse slide rails 21 and a plurality of longitudinal slide rails 22; the transverse slide rail 21 is arranged in the left-right direction, and is located directly below the base 3, and its left and right ends extend outward relative to the corresponding sides of the base 3 to form a sliding portion 23; the longitudinal slide rail 22 is arranged in the front-back direction, and is located at the base 3. Directly below, its front and rear ends extend outward relative to the corresponding sides of the base 3 to form a sliding portion 23; the four outer templates 4 include two transverse templates 41 arranged along the left and right directions and two longitudinal templates 42 arranged along the front and rear directions, the two transverse templates 41 are respectively located on the front and rear sides of the base 3 and their bottoms are respectively slidably arranged on the sliding portions 23 at both ends of the longitudinal slide rail 22 through the sliding structure 5, and the two longitudinal templates 42 are respectively located on the left and right sides of the base 3 and their bottoms are respectively slidably arranged on the sliding portions 23 at both ends of the transverse slide rail 21 through the sliding structure 5 ; The transverse slide rail 21 and the longitudinal slide rail 22 are both I-shaped structures, and one end of the bottom beam of the sliding part 23 is provided with a groove edge 24 along the direction thereof; the groove edge 24, the vertical beam of the sliding part 23 and the bottom beam of the sliding part 23 form a slide groove; the sliding structure 5 includes a fixed beam 51, a support plate 52 on the upper side of the fixed beam 51 and a plurality of pulleys 53 arranged side by side on the fixed beam 51; the support plate 52 is fixed to the lower outer side of the outer template 4, and is arranged along the direction of the corresponding sliding part 23; the fixed beam 51 is parallel to the corresponding sliding The movable part 23 is provided, which is adjacent to the sliding part 23, and is located on the side of the sliding part 23 having the groove edge 24, and its inner end extends inward relative to the inner side of the outer template 4 and is provided with a pulley 53; a plurality of pulleys 53 are arranged side by side in the direction where the fixed beam 51 is located; the pulley 53 is arranged perpendicular to the fixed beam 51, and is located on the side of the fixed beam 51 close to the sliding part 23, and is slidably arranged in the slide groove; the transverse slide rail 21 and the longitudinal slide rail 22 are both provided with corresponding through holes 11 for the inner end of the fixed beam 51 and the pulley 53 thereon to pass through.

[0009] Specifically, for the sliding structure 5 on the transverse template 41: the fixed beam 51, the groove edge 24 and the support plate 52 are all arranged in the front-to-back direction, the fixed beam 51 and the longitudinal slide rail 22 are arranged side by side left and right, the groove edge 24 is arranged at the left end or right end of the bottom beam of the sliding part 23, and multiple pulleys 53 are arranged side by side front and back and they are all arranged in the left-to-right direction, then a through hole 11 is provided on the transverse slide rail 21 and located directly in front of or behind the fixed beam 51; for the sliding structure 5 on the longitudinal template 42: the fixed beam 51, the groove edge 24 and the support plate 52 are all arranged in the left-to-right direction, the fixed beam 51 and the transverse slide rail 21 are arranged side by side front and back, the groove edge 24 is arranged at the front end or rear end of the bottom beam of the sliding part 23, and multiple pulleys 53 are arranged side by side left and right and they are arranged in the front-to-back direction, then a through hole 11 is provided on the longitudinal slide rail 22 and located directly to the left or right of the fixed beam 51.

[0010] Among them, the pulley 53 in the embodiment of the utility model is rotatably arranged on the fixed beam 51 through the rotating shaft 54, and the rotating shaft 54 ​​is located above the groove edge 24; the pulley 53 is located below the top beam of the sliding part 23, and it is slidably arranged on the bottom beam of the sliding part 23, and it is located between the groove edge 24 and the vertical beam of the sliding part 23.

[0011] Specifically, the support plate 52 in the embodiment of the utility model is a right-angled plate, whose horizontal right-angled side is fixed to the upper side of the fixed beam 51 , and whose vertical right-angled side is fixed to the outer side of the outer template 4 .

[0012] Specifically, the fixed beam 51 in the embodiment of the present invention is a square tube structure and covers the opening of the sliding portion 23 , and the through hole 11 is a rectangular hole.

[0013] Furthermore, the outer side of the outer formwork 4 in the embodiment of the utility model is provided with a plurality of horizontal reinforcing ribs 6 and a plurality of vertical reinforcing ribs 7, the vertical reinforcing ribs 7 are vertically arranged and perpendicular to the outer formwork 4, the horizontal reinforcing ribs 6 are arranged in the left-right direction or the front-back direction and perpendicular to the outer formwork 4; the support plate 52 is arranged side by side with the corresponding vertical reinforcing ribs 7 and is fixed to the vertical reinforcing ribs 7 by a plurality of transverse bolts 8 arranged side by side up and down, the transverse bolts 8 are arranged perpendicular to the vertical reinforcing ribs 7, and an accommodating notch for accommodating the support plate 52 is provided on the lower horizontal reinforcing rib 6 along the vertical direction.

[0014] Preferably, wing plates 9 are provided on both sides of the support plate 52 in the embodiment of the utility model to form a cross shape; the wing plates 9 are arranged horizontally, and are located on the lower side of the horizontal reinforcing rib plate 6 at the lower end, and are fixed to the horizontal reinforcing rib plate 6 by vertical bolts 10 arranged vertically.

[0015] Furthermore, the lower sides of the transverse slide rail 21 and the longitudinal slide rail 22 in the embodiment of the utility model are both provided with sleepers 1 along the directions in which they are located.

[0016] Specifically, two pulleys 53 are arranged side by side on the fixed beam 51 in the embodiment of the utility model, and the two pulleys 53 are respectively located at the inner and outer sides of the outer template 4 .

[0017] The beneficial effects of the technical solution provided by the embodiment of the utility model are as follows: the embodiment of the utility model provides a molding outer mold, which adopts a slide rail and a sliding structure of a special structure. The top of the slide rail is horizontal and wide, which is convenient for fixing the base. In addition, the patent can be provided with multiple pulleys, and the multiple pulleys can be located on the inner and outer sides of the outer template to ensure the stability of the installation and sliding of the outer template. At the same time, the pulley is located in the slide groove and is shielded by the I-shaped top beam to prevent cement slurry from falling into the pulley, thereby ensuring the service life. The support plate is detachably arranged on the outer template for easy maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the outer molding die provided in an embodiment of the utility model;

[0019] Figure 2 yes Figure 1 A schematic diagram of the structure when the outer mold is released;

[0020] Figure 3 It is a structural schematic diagram of a combination of a tic-tac-toe slide rail, an outer template and a sliding structure;

[0021] Figure 4 It is a side view of the combination of the tic-tac-toe slide rail, the outer template and the sliding structure;

[0022] Figure 5 It is a structural schematic diagram of a combination of a tic-tac-toe slide rail and a base.

[0023] In the figure: 1 sleeper, 2 well-shaped slide rail, 3 base, 4 outer formwork, 5 sliding structure, 6 horizontal reinforcing rib plate, 7 vertical reinforcing rib plate, 8 transverse bolt, 9 wing plate, 10 vertical bolt, 11 through hole;

[0024] 21 horizontal slide rail, 22 longitudinal slide rail;

[0025] 41 horizontal template, 42 vertical template;

[0026] 51 is a fixed beam, 52 is a support plate, 53 is a pulley, and 54 is a rotating shaft. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0028] Example 1

[0029] See also Figure 1-5Embodiment 1 provides a forming outer mold, including a tic-tac-toe slide rail 2, a base 3 arranged in the middle of the tic-tac-toe slide rail 2 and along the front-to-back direction, four outer mold plates 4, and a sleeper 1 at the lower side of the tic-tac-toe slide rail 2. The base 3 is a square structure. The tic-tac-toe slide rail 2 is composed of a plurality of cross-arranged transverse slide rails 21 and a plurality of longitudinal slide rails 22. The plurality of transverse slide rails 21 are arranged side by side front to back, and the plurality of longitudinal slide rails 22 are arranged side by side left to right. The transverse slide rail 21 is arranged along the left-right direction, and is located directly below the base 3. Its left and right ends extend outward relative to the corresponding sides (specifically the left and right sides) of the base 3 to form a sliding portion 23. The longitudinal slide rail 22 is arranged along the front-to-back direction, and is located directly below the base 3. Its front and rear ends extend outward relative to the corresponding sides (specifically the front and rear sides) of the base 3 to form a sliding portion 23. The four outer mold plates 4 include two transverse mold plates 41 and two longitudinal mold plates 42. The transverse mold plates 41 are arranged along the left-right direction, and the longitudinal mold plates 42 are arranged along the front-to-back direction. The four outer templates 4 form a rectangle that matches the base 3, and the inner lower parts thereof respectively abut against the outer sides of the four sides of the base 3. The two transverse templates 41 are respectively located at the front and rear sides of the base 3, and the bottoms thereof are respectively slidably disposed on the sliding parts 23 at the front and rear ends of the longitudinal slide rail 22 through the sliding structure 5. The two longitudinal templates 42 are respectively located at the left and right sides of the base 3, and the bottoms thereof are respectively slidably disposed on the sliding parts 23 at the left and right ends of the transverse slide rail 21 through the sliding structure 5.

[0030] Both the transverse slide rail 21 and the longitudinal slide rail 22 are I-shaped structures, and the lower sides thereof are provided with sleepers 1 (arranged in the front-to-back direction or in the left-to-right direction) for support along the direction in which they are located, and the top and bottom are both horizontal. Specifically, the sliding part 23 includes a top beam, a bottom beam and a vertical beam, and the top beam and the bottom beam are both arranged horizontally and arranged side by side up and down, and the vertical beam is arranged vertically and is located between the middle of the top beam and the middle of the bottom beam. Specifically, the width of the top beam is 5-15cm, which is much wider than the top of the conventional slide rail. One end of the bottom beam of the sliding part 23 is provided with a groove edge 24 along the direction in which it is located; the groove edge 24 is arranged in the front-to-back direction or in the left-to-right direction, and it is shorter. The groove edge 24, the vertical beam of the sliding part 23 and the bottom beam of the sliding part 23 form a slide groove; the slide groove is specifically a rectangular groove, which is arranged in the front-to-back direction or in the left-to-right direction.

[0031] The sliding structure 5 includes a fixed beam 51, a support plate 52 on the upper side of the fixed beam 51, and a plurality of pulleys 53 arranged side by side on the fixed beam 51. The support plate 52 is fixed to the lower outer side of the outer template 4, and is arranged along the direction of the corresponding sliding part 23. Specifically, the horizontal right-angled side of the support plate 52 is fixed to the upper side of the fixed beam 51, and the vertical right-angled side of the support plate 52 is fixed to the outer side of the outer template 4, and the oblique side of the support plate 52 is arranged obliquely downward from the inside to the outside. The fixed beam 51 is arranged parallel to the corresponding sliding part 23, adjacent to the sliding part 23, and located on the side of the sliding part 23 having the groove edge 24. The inner end of the fixed beam 51 extends inward relative to the inner side of the outer template 4 and is provided with a pulley 53. Specifically, the upper side of the fixed beam 51 is located adjacent to the lower side of the top beam, and the lower side of the fixed beam 51 is located adjacent to the upper side of the bottom beam. A plurality of pulleys 53 are arranged side by side in the direction of the fixed beam 51 (front-to-back or left-to-right). Specifically, two pulleys 53 are arranged side by side on the fixed beam 51, and the two pulleys 53 are respectively located on the inner and outer sides of the outer template 4. The pulley 53 is arranged perpendicular to the fixed beam 51, and is located on the side of the fixed beam 51 close to the sliding part 23. It is slidably arranged in the slide groove, and is rotatably arranged on the fixed beam 51 through the rotating shaft 54. Specifically, the rotating shaft 54 ​​is located above the groove edge 24. The pulley 53 is located below the top beam of the sliding part 23, and is slidably arranged on the bottom beam of the sliding part 23, and is located between the groove edge 24 and the vertical beam of the sliding part 23. The transverse slide rail 21 and the longitudinal slide rail 22 are both provided with corresponding through holes 11 (specifically, rectangular holes) for the inner end of the fixed beam 51 and the pulley 53 thereon to pass through.

[0032] Specifically, see Figure 1-5 For the sliding structure 5 on the transverse template 41: the fixed beam 51, the groove edge 24 and the support plate 52 are all arranged in the front-to-back direction, the fixed beam 51 and the longitudinal slide rail 22 are arranged side by side left and right, the groove edge 24 is arranged at the left end or right end of the bottom beam of the sliding part 23, and multiple pulleys 53 are arranged side by side front and back and they are all arranged in the left and right direction. Then, a through hole 11 is provided on the transverse slide rail 21 and is located directly in front of or directly behind the fixed beam 51.

[0033] Specifically, see Figure 1-5 , for the sliding structure 5 on the longitudinal template 42: the fixed beam 51, the groove edge 24 and the support plate 52 are all arranged in the left-right direction, the fixed beam 51 and the transverse slide rail 21 are arranged side by side in the front and back direction, the groove edge 24 is arranged at the front end or rear end of the bottom beam of the sliding part 23, and multiple pulleys 53 are arranged side by side in the left and right direction. Then, a through hole 11 is provided on the longitudinal slide rail 22 and located on the left or right side of the fixed beam 51. The arrangement of the through hole 11 and the fixed beam 51 in this embodiment must ensure that the inner ends of all the fixed beams 51 can be inserted into the base 3 without interference.

[0034] The outer ends of the transverse slide rail 21 and the longitudinal slide rail 22 may be provided with a limiting structure (specifically a baffle) to prevent the sliding structure 5 from sliding out.

[0035] Example 2

[0036] See also Figure 1-5 , Embodiment 2 provides a forming outer mold, and its structure is basically the same as that of Embodiment 1, except that: the outer side of the outer template 4 in this embodiment is provided with a plurality of horizontal reinforcing ribs 6 and a plurality of vertical reinforcing ribs 7, the plurality of horizontal reinforcing ribs 6 are arranged side by side up and down, and the plurality of vertical reinforcing ribs 7 are arranged side by side left and right or front and back. The vertical reinforcing ribs 7 are arranged vertically and perpendicular to the outer template 4, and the horizontal reinforcing ribs 6 are arranged in the left and right direction or the front and back direction and perpendicular to the outer template 4. The support plate 52 is detachably arranged on the outer template 4, and is arranged side by side (side by side left and right or front and back) with the corresponding vertical reinforcing ribs 7, and is fixed to the vertical reinforcing ribs 7 by a plurality of (preferably greater than or equal to 3) transverse bolts 8 arranged side by side up and down. The transverse bolts 8 are arranged perpendicular to the vertical reinforcing ribs 7, and a receiving notch (specifically a strip-shaped notch) for receiving the support plate 52 is provided on the lower horizontal reinforcing rib 6 in the vertical direction.

[0037] Preferably, wing plates 9 are provided on both sides of the support plate 52 in the embodiment of the utility model to form a cross shape; the wing plates 9 are horizontally arranged (arranged in the front-to-back direction or the left-to-right direction), and are located on the lower side of the horizontal reinforcing rib plate 6 at the lower end, and are fixed to the horizontal reinforcing rib plate 6 by vertical bolts 10 arranged vertically.

[0038] Example 3

[0039] See also Figure 1-5 Embodiment 3 provides a molding outer mold, and its structure is basically the same as that of Embodiment 1, except that: the number of longitudinal slide rails 22 in this embodiment is 2, and the sliding structures 5 of the two longitudinal slide rails 22 are not located on the same side (some are on the left side, and the other part is on the right side). The number of transverse slide rails 21 is 3, and the sliding structures 5 of the three transverse slide rails 21 are not located on the same side (some are on the front side, and the other part is on the rear side).

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A molding outer mold, comprising a well-shaped slide rail (2), a base (3) arranged in the middle of the well-shaped slide rail (2) and in the front-to-back direction, and four outer mold plates (4), wherein the base (3) is a square-shaped structure, and the well-shaped slide rail (2) is composed of a plurality of cross-arranged transverse slide rails (21) and a plurality of longitudinal slide rails (22); the transverse slide rail (21) is arranged in the left-right direction and is located directly below the base (3), and its left and right ends extend outward relative to the corresponding sides of the base (3) to form a sliding portion (23); the longitudinal slide rail (22) is arranged in the front-to-back direction and is located directly below the base (3), and its front and rear ends extend outward relative to the corresponding sides of the base (3) to form a sliding portion (23); The sliding part (23) is formed by extending outward from the corresponding side of the base (3); the four outer templates (4) include two transverse templates (41) arranged in the left-right direction and two longitudinal templates (42) arranged in the front-back direction, the two transverse templates (41) are respectively located on the front and rear sides of the base (3) and their bottoms are respectively slidably arranged on the sliding parts (23) at both ends of the longitudinal slide rail (22) through the sliding structure (5); the two longitudinal templates (42) are respectively located on the left and right sides of the base (3) and their bottoms are respectively slidably arranged on the sliding parts (23) at both ends of the transverse slide rail (21) through the sliding structure (5); it is characterized in that: The transverse slide rail (21) and the longitudinal slide rail (22) are both I-shaped structures; one end of the bottom beam of the sliding part (23) is provided with a groove edge (24) along the direction in which it is located; the groove edge (24), the vertical beam of the sliding part (23) and the bottom beam of the sliding part (23) form a slide groove; the sliding structure (5) comprises a fixed beam (51), a support plate (52) on the upper side of the fixed beam (51) and a plurality of pulleys (53) arranged side by side on the fixed beam (51); the support plate (52) is fixed to the lower outer side of the outer template (4) and is arranged along the direction in which the corresponding sliding part (23) is located; the fixed beam (51) is parallel to the corresponding sliding part (23); The sliding part (23) is provided with a groove edge (24) on the sliding part (23), and the inner end thereof extends inwardly relative to the inner side of the outer template (4) and a pulley (53) is provided on the sliding part (23); a plurality of pulleys (53) are arranged side by side in the direction where the fixed beam (51) is located; the pulley (53) is arranged perpendicular to the fixed beam (51), and is located on a side of the fixed beam (51) close to the sliding part (23), and is slidably arranged in the sliding groove; the transverse sliding rail (21) and the longitudinal sliding rail (22) are both provided with corresponding through holes (11) for the inner end of the fixed beam (51) and the pulley (53) thereon to pass through.

2. The outer molding die according to claim 1, characterized in that: For the sliding structure (5) on the transverse template (41): the fixed beam (51), the groove edge (24) and the support plate (52) are all arranged in the front-to-back direction, the fixed beam (51) and the longitudinal slide rail (22) are arranged side by side in the left-right direction, the groove edge (24) is arranged at the left end or the right end of the bottom beam of the sliding part (23), a plurality of pulleys (53) are arranged side by side in the front-to-back direction and are all arranged in the left-to-right direction, and a through hole (11) is provided on the transverse slide rail (21) and is located directly in front of or directly behind the fixed beam (51); For the sliding structure (5) on the longitudinal template (42): the fixed beam (51), the groove edge (24) and the support plate (52) are all arranged in the left-right direction, the fixed beam (51) and the transverse slide rail (21) are arranged side by side in the front and back direction, the groove edge (24) is arranged at the front end or the rear end of the bottom beam of the sliding part (23), and a plurality of pulleys (53) are arranged side by side in the left and right direction and arranged in the front-back direction, and a through hole (11) is provided on the longitudinal slide rail (22) and located directly to the left or right of the fixed beam (51).

3. The outer molding die according to claim 1, characterized in that: The pulley (53) is rotatably arranged on the fixed beam (51) via a rotating shaft (54), and the rotating shaft (54) is located above the groove edge (24); the pulley (53) is located below the top beam of the sliding part (23), and is slidably arranged on the bottom beam of the sliding part (23), and is located between the groove edge (24) and the vertical beam of the sliding part (23).

4. The outer molding die according to claim 1, characterized in that: The support plate (52) is a right-angled plate, the horizontal right-angled side of which is fixed on the upper side of the fixed beam (51), and the vertical right-angled side of which is fixed on the outer side of the outer template (4).

5. The molding outer mold according to claim 1, characterized in that: The fixed beam (51) is a square tube structure and covers the opening of the sliding part (23); the through hole (11) is a rectangular hole.

6. The outer molding die according to claim 4, characterized in that: The outer side of the outer formwork (4) is provided with a plurality of horizontal reinforcing ribs (6) and a plurality of vertical reinforcing ribs (7), the vertical reinforcing ribs (7) are arranged vertically and perpendicular to the outer formwork (4), and the horizontal reinforcing ribs (6) are arranged in the left-right direction or the front-back direction and perpendicular to the outer formwork (4); the support plate (52) is arranged side by side with the corresponding vertical reinforcing ribs (7) and is fixed to the vertical reinforcing ribs (7) by a plurality of transverse bolts (8) arranged side by side up and down, the transverse bolts (8) are arranged perpendicular to the vertical reinforcing ribs (7), and an accommodating notch for accommodating the support plate (52) is provided on the lower horizontal reinforcing rib plate (6) along the vertical direction.

7. The molding outer mold according to claim 1, characterized in that: Wing plates (9) are provided on both sides of the support plate (52) to form a cross shape; the wing plates (9) are arranged horizontally and are located on the lower side of the horizontal reinforcing rib plate (6) at the lower end, and are fixed to the horizontal reinforcing rib plate (6) by vertical bolts (10) arranged vertically.

8. The outer molding die according to claim 1, characterized in that: The lower sides of the transverse slide rail (21) and the longitudinal slide rail (22) are both provided with sleepers (1) along the directions in which they are located.

9. The outer molding die according to claim 1, characterized in that: Two pulleys (53) are arranged side by side on the fixed beam (51), and the two pulleys (53) are respectively located on the inner and outer sides of the outer template (4).

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