A prefabricated pipe gallery production forming die

Abstract

The application belongs to the technical field of prefabricated pipe gallery, and particularly relates to a prefabricated pipe gallery production forming die, which comprises an outer die, a middle part of the outer die is slidably installed with an inner die, the bottom surface of the outer die is fixedly connected with a bracket, and the two sides of the bracket are both provided with horizontal moving units; the horizontal moving unit comprises a long screw rod, the middle part of the two sides of the bracket is rotatably installed with the long screw rod, the long screw rod penetrates through the outer wall of the bracket, the bottom surface of the side plate of the outer die is bolted with a supporting table, the supporting table is slidably connected with the middle part of the bracket, the long screw rod penetrates through the supporting table, and the long screw rod is threadedly matched with the supporting table; the long screw rod is rotated, the supporting table is driven to horizontally move to the two sides along the bracket, the side wall on the two sides of the outer die is driven to horizontally move to the outside, the contact between the outer die and the prefabricated pipe gallery is separated, the working difficulty of the staff is reduced, the safety of the staff during operation is improved, and the probability of damage of the prefabricated pipe gallery is reduced.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of prefabricated pipe gallery, and particularly relates to a prefabricated pipe gallery production forming die. BACKGROUND

[0002] The pipe gallery is a corridor of pipelines, and most of the existing pipelines are underground comprehensive pipe galleries, a tunnel space is constructed underground in a city, various engineering pipelines such as power, communication, gas, heat supply, water supply and drainage are integrated in the tunnel space, and a special maintenance opening, hoisting opening and monitoring system are arranged, so that unified planning, unified design, unified construction and management are implemented, and the pipe gallery is an important infrastructure for guaranteeing the operation of the city; in order to facilitate construction, the pipe gallery is manufactured into a prefabricated pipe gallery, and then transported to a construction site for assembly.

[0003] The prefabricated pipe gallery must use an outer die and an inner die during manufacturing, a pouring space is formed through cooperation of the outer die and the inner die, then the pipe gallery is formed through pouring in the pouring space, after the prefabricated pipe gallery is formed and dried, the outer die and the inner die of the pipe gallery die are removed by using a crane and a forklift, the prefabricated pipe gallery is transported to the construction site for splicing, after splicing, steel bars are placed at the splicing position and concrete is poured, and the manufacturing of the entire pipe gallery is completed.

[0004] During manufacturing of the prefabricated pipe gallery, the crane is used to hoist the outer walls on both sides of the forming die, the outer walls on both sides of the die are plate-shaped, the plate-shaped die outer walls are prone to rotating during hoisting, so the construction personnel need to hold the die outer walls by using a pull rope, so that the die outer walls are kept stable, which not only increases the workload of the construction personnel, but also causes the construction personnel to be prone to collision due to the close distance between the construction personnel and the hoisted die outer walls, and the swinging and rotating die outer walls are prone to colliding with the prefabricated pipe gallery, causing damage to the prefabricated pipe gallery.

[0005] Therefore, the application provides a prefabricated pipe gallery production forming die. SUMMARY

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background.

[0007] The technical scheme adopted by the present application to solve its technical problems is: a prefabricated pipe gallery production forming die, comprising an outer mold; the middle part of the outer mold is slidably connected with an inner mold; the bottom surface of the outer mold is fixedly connected with a bracket; the two sides of the bracket are provided with horizontal moving units; the horizontal moving units comprise long screws; the middle part of the two sides of the bracket is rotatably connected with the long screws; the long screws rotatably penetrate the outer wall of the bracket; the bottom surface of the side plate of the outer mold is bolted with a support table; the support table is slidably connected with the middle part of the bracket; the long screw penetrates the support table; and the long screw is threadedly connected with the support table; rotating the long screw drives the support table to horizontally move to the two sides along the bracket, drives the side walls on the two sides of the outer mold to horizontally move to the outside, and separates the contact between the outer mold and the prefabricated pipe gallery, thereby reducing the working difficulty of the workers, improving the safety of the workers during operation, and reducing the damage probability of the prefabricated pipe gallery.

[0008] Preferably, the outer circle of the end of the long screw away from the outer mold is fixedly connected with a face gear; the outer wall of the face gear is rotatably connected with the outer wall of the bracket; the side wall of the outer mold is fixedly connected with a pair of support plates; the middle part of the pair of support plates is rotatably connected with a rotating shaft; the middle outer circle of the rotating shaft is fixedly connected with a spur gear; the spur gear is engaged with the face gear; and the top of the rotating shaft is provided with a handle; thereby facilitating the operation of the workers and improving the convenience of the operation of the workers.

[0009] Preferably, the top end of the rotating shaft is fixedly connected with a first fixing disc; the top surface of the first fixing disc is bolted with a second fixing disc; the top surface of the first fixing disc is provided with a hexagonal groove in the middle part; the middle part of the second fixing disc is rotatably connected with a handle; the bottom of the handle is a hexagonal column; and the bottom outer wall of the handle is slidably connected with the hexagonal groove; the first fixing disc and the second fixing disc are bolted, the hexagonal column of the bottom of the handle is inserted into the hexagonal groove of the first fixing disc, the handle and the first fixing disc are detachably connected, the handle is installed during operation, the handle is removed during non-operation, and the danger caused by unintentional rotation of the handle by non-workers is reduced; meanwhile, the first fixing disc and the hexagonal groove facilitate the installation of a motor drive, and the selection types of the operation of the workers are increased.

[0010] Preferably, the inner mold comprises an upper plate and a lower plate; the upper plate and the lower plate form a square; the outer walls of the upper plate and the lower plate are slidably connected with the inner wall of the outer mold; the middle part of the upper plate is provided with a support unit; the support unit comprises a support seat; the two ends of the support seat are provided with threaded adjusting rods; and the ends away from the support seat of the threaded adjusting rods are connected with the inner wall of the upper plate; the upper plate is pushed out to the two sides through the threaded adjusting rods on the two sides, the outer wall of the upper plate is pressed against the inner circle of the outer mold, the bottom surface of the upper plate presses the lower plate downward, the inner mold is fixedly locked in the middle part of the outer mold, and the firmness of the inner mold is improved.

[0011] Preferably, the middle part of the support base is slidably installed with a conical push block, one end of the support base is slidably installed with a threaded push rod, the outer ring of the threaded push rod is threadedly matched with the support base, the threaded push rod is fixedly connected with the conical push block, the middle part of the support base is slidably installed with trapezoidal blocks on both sides, the inclined surfaces of the trapezoidal blocks are slidably matched with the inclined surfaces of the conical push block, and the trapezoidal blocks are threadedly connected with one end of the threaded adjusting rod; the support strength of the inner mold is improved, and the operation of the staff is facilitated.

[0012] Preferably, the other end of the threaded adjusting rod is threadedly installed with a clamping plate, the concave outer wall of the clamping plate is slidably matched with the convex outer wall of the inner wall of the upper plate, and the two sides of the clamping plate are threadedly installed with locking screws; the locking screws are locked and fixed, so that the probability of displacement and falling of the support unit is reduced.

[0013] Preferably, the end of the threaded push rod is fixedly connected with a rudder, the middle part of the rudder is provided with an inner hexagonal hole, the end, away from the rudder, of the threaded push rod is fixedly connected with a sliding rod, the sliding rod penetrates through the conical push block and is fixedly connected with the conical push block, and the sliding rod slidably penetrates through the outer wall of the support base; the sliding rod is arranged, cooperates with the threaded push rod, limits the moving direction of the conical push block, and reduces the probability of dislocation of the conical push block.

[0014] Preferably, the inner top surface of the upper plate and the top surface of the support base are fixedly connected with fixing plates, the middle part of the fixing plate is provided with a fixing groove, the inner part of the fixing groove is slidably installed with a sliding plate, the two sides of the sliding plate are both installed with bolts, and a support column is fixedly connected between the top and bottom sliding plates; so as to reduce the workload of the staff and improve the convenience of the operation of the staff.

[0015] Preferably, the inner wall top right angle of the upper plate is provided with a conical groove; the upper plate can slightly rotate to both sides through the arranged conical groove, so as to facilitate the installation of the upper plate and the adhesion degree with the outer mold.

[0016] Preferably, the middle part of the outer wall of the outer mold is fixedly connected with a vibrator; the vibration generated by the vibrator drives the outer mold to vibrate, the concrete is vibrated to the bottom of the outer mold, the compactness of the concrete filling is improved, and the probability of cavity and defect in the prefabricated pipe gallery is reduced.

[0017] The beneficial effects of the application are as follows:

[0018] 1. The prefabricated pipe gallery production forming die of the application, by setting up outer mold, inner mold, bracket, long screw rod and support table; after the prefabricated pipe gallery is solidified and formed, the outer mold and the inner mold need to be removed, the staff removes the bolts connected between each surface of the outer mold, uses the crane to vertically lift the top plate of the outer mold and horizontally moves it out, then rotates the long screw rod, drives the support table to horizontally move to both sides along the bracket, drives the side walls on both sides of the outer mold to horizontally move outward, and separates from the contact with the prefabricated pipe gallery, which reduces the working difficulty of the staff, improves the safety of the staff when operating, and reduces the probability of damage to the prefabricated pipe gallery.

[0019] 2. The prefabricated pipe gallery production forming die of the application, by setting up support seat and threaded adjusting rod; rotate the adjusting nut of the threaded adjusting rod, so that the threaded rod of the threaded adjusting rod extends outward, the upper plate is pushed out to both sides through the threaded adjusting rods on both sides, so that the outer wall of the upper plate extrudes the inner ring of the outer mold, and at the same time the bottom surface of the upper plate presses down the lower plate, which fixes and locks the inner mold in the middle of the outer mold, and improves the firmness of the inner mold. BRIEF DESCRIPTION OF DRAWINGS

[0020] The application will be further described below with reference to the drawings.

[0021] Figure 1 is the perspective view of the embodiment one of the application;

[0022] Figure 2 is the exploded view of the embodiment one of the application;

[0023] Figure 3 is the exploded view of the horizontal moving unit in the embodiment one of the application;

[0024] Figure 4 is the perspective view of the first fixed disc and the second fixed disc in the embodiment one of the application;

[0025] Figure 5 is the perspective view of the support unit in the embodiment one of the application;

[0026] Figure 6 is the perspective view of the inside of the support seat in the embodiment one of the application;

[0027] Figure 7 is the exploded view of the support unit in the embodiment one of the application;

[0028] Figure 8 is the perspective view of the embodiment two of the application;

[0029] In the diagram: 1. Outer mold; 2. Inner mold; 3. Bracket; 4. Long screw; 5. Support platform; 6. Face gear; 7. Support plate; 8. Rotating shaft; 9. Spur gear; 10. Rotary handle; 11. Fixed plate No. 1; 12. Fixed plate No. 2; 13. Hexagonal groove; 14. Support base; 15. Threaded adjusting rod; 16. Conical push block; 17. Threaded push rod; 18. Trapezoidal block; 19. Clamping plate; 20. Locking screw; 21. Rudder; 22. Slide rod; 23. Fixed plate; 24. Fixed groove; 25. Slide plate; 26. Support column; 27. Conical groove; 28. Vibrator; 201. Upper plate; 202. Lower plate. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0031] Example 1

[0032] like Figures 1 to 3 As shown in the embodiment of the present invention, a precast pipe gallery production forming mold includes an outer mold 1; an inner mold 2 is slidably installed in the middle of the outer mold 1, a bracket 3 is fixedly connected to the bottom surface of the outer mold 1, and horizontal moving units are provided on both sides of the bracket 3; the horizontal moving unit includes a long screw 4, the long screw 4 is rotatably installed in the middle of both sides of the bracket 3, the long screw 4 rotatably penetrates the outer wall of the bracket 3, a support platform 5 is bolted to the bottom surface of the side plate of the outer mold 1, the support platform 5 is slidably connected to the middle of the bracket 3, the long screw 4 penetrates the support platform 5, and the long screw 4 is threadedly engaged with the support platform 5; in this embodiment, the outer mold 1 is formed by bolting together four square steel plates to form an outer frame, and square ring plates are hinged at the openings on both sides of the square frame to form the forming cavity of the pipe gallery in conjunction with the inner mold 2; during operation, the outer mold 1, in addition to All surfaces except the top plate are fixedly connected by bolts. The inner mold 2 is placed in the middle of the outer mold 1. The mixed concrete is poured into the forming cavity between the outer mold 1 and the inner mold 2 through the opening at the top of the outer mold 1. After the concrete is filled, the top plate of the outer mold 1 is locked with bolts. After the precast pipe gallery has solidified, the outer mold 1 and the inner mold 2 need to be removed. The workers remove the bolts connecting the various surfaces of the outer mold, use a crane to vertically lift the top plate of the outer mold 1 and move it horizontally out. Then, the long screw 4 is rotated to drive the support platform 5 to move horizontally to both sides along the bracket 3, which drives the side walls of the outer mold 1 to move horizontally outward and separate from the precast pipe gallery. This reduces the difficulty of the workers' work, improves the safety of the workers during operation, and reduces the probability of damage to the precast pipe gallery.

[0033] like Figures 3 to 4As shown, the long screw rod 4 is fixed with a face gear 6 at one end of the outer ring of the outer mold 1, the outer wall of the face gear 6 is rotatably connected with the outer wall of the bracket 3, the side wall of the outer mold 1 is fixed with a pair of support plates 7, the middle part of the pair of support plates 7 is rotatably installed with a rotating shaft 8, the middle part of the rotating shaft 8 is fixed with a spur gear 9 at the outer ring, the spur gear 9 is engaged with the face gear 6, and the top of the rotating shaft 8 is provided with a handle 10; when the side wall of the outer mold 1 is removed, the worker rotates the handle 10 to drive the rotating shaft 8 to rotate, and through the transmission of the spur gear 9, the face gear 6 engaged with the spur gear 9 is driven to rotate, and the long screw rod 4 is driven to rotate, so that the worker standing can drive the long screw rod 4 to rotate, thereby facilitating the operation of the worker and improving the convenience of the worker's operation.

[0034] As shown in the drawings, Figures 3 to 4 As shown, the top end of the rotating shaft 8 is fixed with a first fixed disc 11, the top surface of the first fixed disc 11 is bolted with a second fixed disc 12, the top surface of the first fixed disc 11 is provided with a hexagonal groove 13 in the middle, the second fixed disc 12 is rotatably installed with the handle 10 in the middle, the bottom of the handle 10 is a hexagonal column, and the bottom outer wall of the handle 10 is slidably connected with the hexagonal groove 13; the first fixed disc 11 and the second fixed disc 12 are bolted, and the hexagonal column at the bottom of the handle 10 is inserted into the hexagonal groove 13 on the first fixed disc 11, so that the handle 10 and the first fixed disc 11 are detachably connected; when the worker operates, the handle 10 is installed, and when it is not working, the handle 10 is removed, thereby reducing the risk of unintentional rotation of the handle 10 by non-workers; at the same time, the first fixed disc 11 and the hexagonal groove 13 are provided, which facilitates the worker to install the motor drive and increases the selection types of the worker's operation.

[0035] As shown in the drawings, Figure 1 , Figure 2 and Figure 5As shown, the inner mold 2 comprises an upper plate 201 and a lower plate 202, the upper plate 201 and the lower plate 202 form a square, and the outer walls of the upper plate 201 and the lower plate 202 are in sliding fit with the inner wall of the outer mold 1, the middle part of the upper plate 201 is provided with a supporting unit, the supporting unit comprises a supporting seat 14, both ends of the supporting seat 14 are provided with threaded adjusting rods 15, one end of the threaded adjusting rod 15 away from the supporting seat 14 is connected with the inner wall side of the upper plate 201; during operation, when the inner mold 1 is installed, the lower plate 202 is placed on the inner wall bottom surface of the outer mold 1, the upper plate 201 is placed on the top surface of the lower plate 202, the staff holds the supporting seat 14 in the middle part of the inner mold 2, rotates the adjusting nut of the threaded adjusting rod 15, so that the threaded rod of the threaded adjusting rod 15 extends outward, the upper plate 201 is pushed out to both sides through the threaded adjusting rods 15 on both sides, so that the outer wall of the upper plate 201 extrudes the inner ring of the outer mold 1, at the same time, the bottom surface of the upper plate 201 presses down the lower plate 202, the inner mold 2 is fixed and locked in the middle part of the outer mold 1, and the firmness of the inner mold 2 is improved.

[0036] As shown in Figures 5 to 7 The middle part of the supporting seat 14 is slidably provided with a conical push block 16, one end of the supporting seat 14 is slidably provided with a threaded push rod 17, the outer ring of the threaded push rod 17 is in threaded fit with the supporting seat 14, the threaded push rod 17 is fixedly connected with the conical push block 16, the middle part of the supporting seat 14 is slidably provided with trapezoidal blocks 18 on both sides, the inclined surfaces of the trapezoidal blocks 18 are in sliding fit with the inclined surfaces of the conical push block 16, and one end of the threaded adjusting rod 15 is in threaded connection with the trapezoidal blocks 18.

[0037] As shown in Figures 5 to 7 The other end of the threaded adjusting rod 15 is threadedly provided with a clamping plate 19, the concave outer wall of the clamping plate 19 is in sliding fit with the convex outer wall of the inner wall of the upper plate 201, and locking screws 20 are threadedly installed on both sides of the clamping plate 19; during operation, after the threaded rod of the threaded adjusting rod 15 extends outward and contacts the inner side wall of the upper plate 201, at this time, the clamping plate 19 is clamped on the convex strips on the inner wall of the upper plate 201, and is locked and fixed through the locking screws 20, so that the probability of displacement and falling of the supporting unit is reduced.

[0038] As shown in Figures 5 to 7As shown, the end of the threaded push rod 17 is fixedly connected with a steering vane 21, the middle of the steering vane 21 is provided with an internal hexagonal hole, the end of the threaded push rod 17 away from the steering vane 21 is fixedly connected with a sliding rod 22, the sliding rod 22 penetrates the conical push block 16 and is fixedly connected with the conical push block 16, and the sliding rod 22 slidingly penetrates the outer wall of the support base 14.

[0039] As shown in the Figures 5 to 7 As shown, the inner top surface of the upper plate 201 and the top surface of the support base 14 are fixedly connected with a fixed plate 23, the middle of the fixed plate 23 is provided with a fixed groove 24, the inside of the fixed groove 24 is slidingly installed with a sliding plate 25, the two sides of the sliding plate 25 are both installed with a bolt, and the sliding plate 25 between the top and the bottom is fixedly connected with a support column 26; during work, the staff holds the support base 14 in the middle of the inner mold 2, slidingly installs the sliding plate 25 at both ends of the support column 26 into the fixed plate 23 on the upper plate 201 and the support base 14, respectively, and locks and fixes by using the bolt, lifts the support unit, so that the staff does not need to continue to hold the support unit, thereby reducing the work load of the staff and improving the convenience of the staff operation.

[0040] As shown in the Figure 2 As shown, the inner wall top right angle of the upper plate 201 is provided with a conical groove 27; through the conical groove 27, the upper plate 201 can slightly rotate to the two sides, thereby facilitating the installation of the upper plate 201 and the fitting degree with the outer mold 1.

[0041] Example two

[0042] As shown in the Figure 8 As shown in the comparison example one, another embodiment of the present application is that the middle of the two side outer walls of the outer mold 1 is fixedly connected with a vibrator 28; during work, when the concrete is filled, the vibration generated by the vibrator 28 drives the outer mold 1 to vibrate, the concrete is vibrated and falls to the bottom of the outer mold 1, the compactness of the concrete filling is improved, and the probability of the cavity and defects in the prefabricated pipe gallery is reduced.

[0043] Working principle: the outer mold 1 is fixedly connected through bolts except the top plate, the inner mold 2 is placed in the middle of the outer mold 1, the lower plate 202 is placed on the inner wall bottom of the outer mold 1, the upper plate 201 is placed on the top surface of the lower plate 202, the staff holds the support seat 14 in the middle of the inner mold 2, the sliding plates 25 at both ends of the support column 26 are respectively slidably installed into the fixed plates 23 on the upper plate 201 and the support seat 14, and are locked and fixed by using bolts, the support unit is lifted, the adjusting nut of the threaded adjusting rod 15 is rotated, the threaded rod of the threaded adjusting rod 15 extends outward, after the threaded rod of the threaded adjusting rod 15 extends outward and contacts the inner side wall of the upper plate 201, at this time, the clamping plate 19 is clamped on the convex strip on the inner wall of the upper plate 201, and is locked and fixed by using the locking screw 20, the threaded push rod 17 is rotated, the conical push block 16 is pushed to slide into the inner part of the support seat 14, the trapezoidal blocks 18 on both sides are pushed to slide to both sides of the support seat 14, the threaded adjusting rod 15 is pushed to press the inner side wall of the upper plate 201, so that the outer wall of the upper plate 201 presses the inner ring of the outer mold 1, and at the same time, the bottom surface of the upper plate 201 presses the lower plate 202, so that the inner mold 2 is locked and fixed in the middle of the outer mold 1, and the firmness of the inner mold 2 is improved;

[0044] The mixed concrete is poured into the forming cavity between the outer mold 1 and the inner mold 2 through the opening at the top of the outer mold 1, and after the concrete is filled, the top plate of the outer mold 1 is locked by bolts;

[0045] After the prefabricated pipe gallery is solidified and formed, the outer mold 1 and the inner mold 2 need to be removed, the threaded push rod 17 is rotated to drive the conical push block 16 to reset, so that the pushing force of the trapezoidal blocks 18 disappears, the locking screw 20 on the clamping plate 19 is loosened, the threaded adjusting rod 15 is pushed to move close to the support seat 14, so that the clamping plate 19 is separated from the upper plate 201, the bolts on the sliding plates 25 are loosened, the support column 26 is removed, the support unit is taken out, and then the upper plate 201 and the lower plate 202 are taken out by using a forklift; the staff removes the bolts connected between the outer mold, uses a crane to vertically lift the top plate of the outer mold 1 and horizontally move it out; the first fixed disc 11 and the second fixed disc 12 are connected by bolts, and at the same time, the hexagonal column at the bottom of the handle 10 is inserted into the hexagonal groove 13 on the first fixed disc 11, so that the handle 10 and the first fixed disc 11 are detachably connected; the handle 10 is rotated to drive the rotating shaft 8 to rotate, through the transmission of the straight gear 9, the face gear 6 meshing with the straight gear 9 is rotated to drive the long screw 4 to rotate and drive the support table 5 to move horizontally along the bracket 3 to both sides, drive the side walls on both sides of the outer mold 1 to move horizontally outward, and separate from the contact with the prefabricated pipe gallery, thereby reducing the working difficulty of the staff and improving the safety of the staff during operation, and at the same time, the probability of damage to the prefabricated pipe gallery is reduced.

[0046] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pre-fabricated pipe gallery production forming mold characterized by: The utility model provides a kind of mould, including outer mould (1);The middle part sliding installation of the outer mould (1) is inner mould (2), the bottom surface of the outer mould (1) is fixedly connected with bracket (3), the both sides of the bracket (3) are provided with horizontal moving unit;The horizontal moving unit includes long screw (4), the both sides middle part of the bracket (3) is rotatably installed with long screw (4), the long screw (4) rotates and penetrates the outer wall of bracket (3), the bottom surface of the lateral plate of the outer mould (1) is bolted with support table (5), the middle part sliding connection of support table (5) and bracket (3), the long screw (4) penetrates support table (5), and long screw (4) and support table (5) are threadedly engaged; The inner mould (2) includes upper plate (201) and lower plate (202), the upper plate (201) and lower plate (202) form square, and the outer wall of upper plate (201) and lower plate (202) is slidably connected with the inner wall of outer mould (1), the middle part of the upper plate (201) is provided with support unit, the support unit includes support seat (14), the both ends of the support seat (14) are provided with threaded adjusting rod (15), the end, away from support seat (14), of threaded adjusting rod (15) is connected with the inner wall side of upper plate (201); The middle part sliding installation of the support seat (14) is provided with conical push block (16), one end sliding installation of the support seat (14) is provided with threaded push rod (17), the outer ring of threaded push rod (17) is threadedly engaged with support seat (14), threaded push rod (17) is fixedly connected with conical push block (16), the both sides of the middle part of the support seat (14) are slidingly installed with trapezoidal block (18), the inclined surface of trapezoidal block (18) is slidably connected with the inclined surface of conical push block (16), the end of threaded adjusting rod (15) is threadedly connected with trapezoidal block (18); The other end of the threaded adjusting rod (15) is threadedly installed with clamping plate (19), the concave outer wall of clamping plate (19) is slidably connected with the convex outer wall of the inner wall of upper plate (201), the both sides of clamping plate (19) are threadedly installed with locking screw (20); The end of the threaded push rod (17) is fixedly connected with rudder (21), the middle part of rudder (21) is provided with internal hexagonal hole, the end, away from rudder (21), of threaded push rod (17) is fixedly connected with slide rod (22), slide rod (22) penetrates conical push block (16), and slide rod (22) is fixedly connected with conical push block (16), slide rod (22) slidingly penetrates the outer wall of support seat (14).

2. The precast pipe gallery production forming mold of claim 1, wherein: The outer ring of the end, away from outer mould (1), of long screw (4) is fixedly connected with face gear (6), the outer wall of face gear (6) is rotatably connected with the outer wall of bracket (3), the lateral wall of the outer mould (1) is fixedly connected with a pair of support plates (7), a pair of support plates (7) are rotatably installed with rotating shaft (8) in the middle part, the middle part outer ring of rotating shaft (8) is fixedly connected with spur gear (9), spur gear (9) is engaged with face gear (6), the top of rotating shaft (8) is provided with steering wheel (10).

3. The precast pipe gallery production forming mold of claim 2, wherein: The top end of the rotating shaft (8) is fixedly connected with a first fixing disc (11), the top surface of the first fixing disc (11) is bolted with a second fixing disc (12), the top surface of the first fixing disc (11) is provided with a hexagonal groove (13) in the middle, the middle of the second fixing disc (12) is rotatably installed with a rotating handle (10), the bottom of the rotating handle (10) is a hexagonal column, and the bottom outer wall of the rotating handle (10) is in sliding fit with the hexagonal groove (13).

4. The precast pipe gallery production forming mold of claim 1, wherein: The inner top surface of the upper plate (201) and the top surface of the supporting seat (14) are both fixedly connected with a fixing plate (23), the middle of the fixing plate (23) is provided with a fixing groove (24), the inner part of the fixing groove (24) is slidably installed with a sliding plate (25), the two sides of the sliding plate (25) are both installed with bolts, and the top and bottom of the sliding plate (25) is fixedly connected with a supporting column (26).

5. The precast utility tunnel production forming mold of claim 1, wherein: The inner wall top right angle of the upper plate (201) is provided with a conical groove (27).

6. The precast pipe gallery production forming mold of claim 1, wherein: The middle of the outer wall of the outer mold (1) is fixedly connected with a vibrator (28).

Images