Highway engineering slope protection precast block forming structure

Abstract

The utility model relates to the technical field of highway engineering, in particular to a highway engineering slope protection precast block forming structure which is provided with a hinged oil cylinder mechanism, turns over through rotation constraint, is provided with an ejection mechanism, facilitates mold taking and improves practicability. Comprising a slope protection precast block mold and further comprises a bottom frame, constraint bearings, constraint shafts, an ejection plate, a connecting frame, an ejection air cylinder, a sliding rod, a sliding sleeve, a hinge frame, a hinge shaft, a hinge block, an oil cylinder and a telescopic rod, and the upper ends of the left side and the right side of the interior of the bottom frame are rotationally connected with the outer sides of the constraint shafts through the constraint bearings correspondingly; the inner sides of the two restraining shafts are connected with the middle front sides of the left end and the right end of the slope protection precast block mold correspondingly, the ejector plate is movably arranged in the slope protection precast block mold, the outer side of the bottom end of the slope protection precast block mold is connected with the top end of the connecting frame, and the inner side of each hinge frame is movably connected with the middle of the outer side of one hinge block through one hinge shaft. The outer sides of the oil cylinder and the telescopic rod are connected to the outer sides of the two hinge blocks correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, and specifically relates to a forming structure for precast blocks of highway engineering slope protection. Background Technique

[0002] Highway engineering refers to the work of surveying, measuring, designing, constructing, maintaining, managing, etc. of highway structures. Highway engineering structures include: subgrade, pavement, bridge, culvert, tunnel, drainage system, safety protection facilities, greening and traffic monitoring facilities, as well as houses, workshops and other service facilities used for construction, maintenance and monitoring.

[0003] In highway engineering, the construction of slope protection using precast blocks is included. In the existing technology, when processing precast blocks for slope protection, generally, concrete is added to the mold, and after the concrete solidifies, demolding is completed for processing. However, when demolding, the product is prone to adhering to the mold, and there is often a situation where the mold is knocked manually to demold the product, which increases the damage rate of the mold and the processing cost, and is inconvenient to use. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the existing technology, the utility model provides a forming structure for precast blocks of highway engineering slope protection, which is provided with a hinged oil cylinder mechanism, is flipped through rotational restraint, and has an ejection mechanism, which is convenient for mold removal and improves practicability.

[0006] (II) Technical Solution

[0007] To achieve the above object, the utility model provides the following technical solution: A forming structure for precast blocks of highway engineering slope protection includes a precast block mold for slope protection, and also includes a chassis, a restraint bearing, a restraint shaft, an ejection plate, a connecting frame, an ejection cylinder, a sliding rod, a sliding sleeve, a hinged frame, a hinge shaft, a hinge block, an oil cylinder and a telescopic rod. The upper ends of the left and right sides inside the chassis are respectively rotationally connected to the outer sides of a group of restraint shafts through a group of restraint bearings. The inner sides of the two groups of restraint shafts are respectively connected to the front sides of the left and right ends of the precast block mold for slope protection. The ejection plate is movably arranged inside the precast block mold for slope protection. The outer bottom end of the precast block mold for slope protection is connected to the top end of the connecting frame. The bottom end inside the connecting frame is connected to the bottom end of the ejection cylinder. The output end of the ejection cylinder is slidably connected to the bottom side of the sliding rod. The sliding sleeve is arranged in the middle of the bottom end of the precast block mold for slope protection. The outer side of the sliding rod is slidably connected to the inner side of the sliding sleeve. The top end of the sliding rod is connected to the middle of the bottom end of the ejection plate. A group of hinged frames are respectively connected to the middle and lower sides of the rear end of the precast block mold for slope protection and the middle and rear sides of the bottom end inside the chassis. The inner sides of each group of hinged frames are respectively movably connected to the middle of the outer sides of a group of hinge blocks through a group of hinge shafts. The output end of the oil cylinder is slidably connected to the bottom end of the telescopic rod. The outer sides of the oil cylinder and the telescopic rod are respectively connected to the outer sides of the two groups of hinge blocks.

[0008] Preferably, it further includes a wire-pulling encoder and a connecting wire. The rear side of the middle part at the bottom end of the slope protection precast block mold is connected to the top end of the connecting wire. The front side of the hinge bracket at the bottom end inside the chassis is connected to the bottom end of the wire-pulling encoder. The bottom end of the connecting wire is movably connected to the input end of the wire-pulling encoder.

[0009] Preferably, it further includes an oil injection nozzle. A set of oil injection nozzles are respectively arranged on the upper parts of each group of constraint bearings. The output end of the oil injection nozzle communicates with the inner wall of the constraint bearing.

[0010] Preferably, it further includes an oil injection cap. The outer side of the oil injection nozzle is detachably installed with the inner side of the oil injection cap.

[0011] Preferably, it further includes a fixing piece. The outer side of the lower part of the chassis is connected to the inner end of the fixing piece.

[0012] Preferably, it further includes an information plate. The upper side of the middle part at the rear end of the slope protection precast block mold is connected to the inner side of the information plate.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a forming structure for slope protection precast blocks in highway engineering, having the following beneficial effects:

[0015] After pouring concrete into the slope protection precast block mold and the precast block is formed, the telescopic rod is extended by the operation of the oil cylinder. The two groups of hinge blocks are constrained to move inside the hinge bracket through the hinge shaft. Under the fixation of the chassis, the slope protection precast block mold is connected and the rotation of the constraint shaft is constrained by the two groups of constraint bearings, and then it is lifted and flipped forward accordingly at the rear side, making the opening face forward and downward. After that, under the fixation of the connecting frame, the ejecting cylinder operates to eject the sliding rod. The sliding rod is slidably constrained by the sliding sleeve, so that the ejecting plate acts on the outer top of the precast block and slides out at the opening for collection. An articulated oil cylinder mechanism is provided, and it is flipped through rotational constraint and has an ejecting mechanism, which is convenient for mold removal and improves practicability. Description of the drawings

[0016] Figure 1 is the axonometric view of the structural schematic diagram of the utility model;

[0017] Figure 2 is the Figure 1 front view of the utility model;

[0018] Figure 3 is the Figure 1 right view of the utility model;

[0019] Figure 4 is the Figure 1 rear view of the utility model.

[0020] Labels in the attached drawings: 1, chassis; 2, restraint bearing; 3, restraint shaft; 4, slope protection precast block mold; 5, ejector plate; 6, connecting frame; 7, ejector cylinder; 8, slide bar; 9, slide sleeve; 10, hinge frame; 11, hinge shaft; 12, hinge block; 13, oil cylinder; 14, telescopic rod; 15, wire drawing encoder; 16, connecting wire; 17, grease nipple; 18, grease cap; 19, fixing piece; 20, information plate. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Embodiment

[0023] Please refer to Figures 1-4 , a forming structure for slope protection precast blocks in highway engineering, including a slope protection precast block mold 4, and also including a chassis 1, a restraint bearing 2, a restraint shaft 3, an ejector plate 5, a connecting frame 6, an ejector cylinder 7, a slide bar 8, a slide sleeve 9, a hinge frame 10, a hinge shaft 11, a hinge block 12, an oil cylinder 13 and a telescopic rod 14. The upper ends of the left and right sides inside the chassis 1 are respectively rotationally connected to the outer sides of a group of restraint shafts 3 through a group of restraint bearings 2. The inner sides of the two groups of restraint shafts 3 are respectively connected to the front sides in the left and right ends of the slope protection precast block mold 4. The ejector plate 5 is movably arranged inside the slope protection precast block mold 4. The outer bottom end of the slope protection precast block mold 4 is connected to the top end of the connecting frame 6. The bottom end inside the connecting frame 6 is connected to the bottom end of the ejector cylinder 7. The output end of the ejector cylinder 7 is slidably connected to the bottom side of the slide bar 8. The slide sleeve 9 is arranged in the middle of the bottom end of the slope protection precast block mold 4. The outer side of the slide bar 8 is slidably connected to the inner side of the slide sleeve 9. The top end of the slide bar 8 is connected to the middle of the bottom end of the ejector plate 5. A group of hinge frames 10 are respectively connected to the lower middle side of the rear end of the slope protection precast block mold 4 and the middle rear side of the bottom end inside the chassis 1. The inner sides of each group of hinge frames 10 are respectively movably connected to the middle of the outer sides of a group of hinge blocks 12 through a group of hinge shafts 11. The output end of the oil cylinder 13 is slidably connected to the bottom end of the telescopic rod 14. The outer sides of the oil cylinder 13 and the telescopic rod 14 are respectively connected to the outer sides of the two groups of hinge blocks 12. After pouring concrete into the slope protection precast block mold 4 and the precast block is formed, the oil cylinder 13 is operated to extend the telescopic rod 14. The two groups of hinge blocks 12 are constrained to move inside the hinge frames 10 through the hinge shafts 11. Under the fixation of the chassis 1, the slope protection precast block mold 4 is rotationally constrained by the two groups of restraint bearings 2 on the restraint shafts 3, and is lifted and flipped forward accordingly at the rear side, so that the opening faces forward and downward. Then, under the fixation of the connecting frame 6, the ejector cylinder 7 is operated to eject the slide bar 8. The slide bar 8 is slidably constrained by the slide sleeve 9, so that the ejector plate 5 acts on the outer top of the precast block and slides out and is collected at the opening.

[0024] It further includes a wire-pulling encoder 15 and a connecting wire 16. The rear side of the middle part at the bottom end of the slope protection precast block mold 4 is connected to the top end of the connecting wire 16. The front side of the hinge bracket 10 at the rear side of the inner bottom end of the chassis 1 is connected to the bottom end of the wire-pulling encoder 15. The bottom end of the connecting wire 16 is movably connected to the input end of the wire-pulling encoder 15. When the slope protection precast block mold 4 flips, the stretchable connecting wire 16 acts on the wire-pulling encoder 15 to output a distance signal, which is convenient for precise control and improves reliability.

[0025] It further includes an oil injection nozzle 17. A set of oil injection nozzles 17 are respectively arranged on the upper parts of each group of restraint bearings 2. The output end of the oil injection nozzle 17 communicates with the inner wall of the restraint bearing 2. Oil can be injected into the inner wall of the restraint bearing 2 through the oil injection nozzle 17, which is convenient for lubrication and maintenance and improves convenience.

[0026] It further includes an oil injection cap 18. The outer side of the oil injection nozzle 17 is detachably installed with the inner side of the oil injection cap 18. After the oil injection cap 18 is installed on the outer side of the oil injection nozzle 17, the inside of the oil injection nozzle 17 can be hermetically protected, improving reliability.

[0027] It further includes a fixing piece 19. The outer side of the lower part of the chassis 1 is connected to the inner end of the fixing piece 19. Through the fixing piece 19, the chassis 1 can be connected and fixed to the corresponding position, improving stability.

[0028] It further includes an information plate 20. The upper side of the middle part at the rear end of the slope protection precast block mold 4 is connected to the inner side of the information plate 20. Information of the device can be displayed through the information plate 20, which is convenient for reading and auxiliary use and improves convenience.

[0029] In summary, when a slope protection precast block forming structure for highway engineering is in use, concrete is poured into the slope protection precast block mold 4. After the precast block is formed, the telescopic rod 14 is extended by the operation of the oil cylinder 13. The two groups of hinge blocks 12 are constrained to move within the hinge bracket 10 through the hinge shaft 11. Under the fixation of the chassis 1, the slope protection precast block mold 4 is rotationally constrained to the constraint shaft 3 through the two groups of restraint bearings 2, and is lifted and flipped forward correspondingly at the rear side, making the opening face forward and downward. Then, under the fixation of the connecting frame 6, the ejector cylinder 7 operates to eject the slide rod 8. The slide rod 8 is slidably constrained by the sliding sleeve 9, so that the ejector plate 5 acts on the outer top of the precast block and slides out and is collected at the opening. In addition, oil can be injected into the inner wall of the restraint bearing 2 through the oil injection nozzle 17, which is convenient for lubrication and maintenance and improves convenience. After the oil injection cap 18 is installed on the outer side of the oil injection nozzle 17, the inside of the oil injection nozzle 17 can be hermetically protected, improving reliability. Through the fixing piece 19, the chassis 1 can be connected and fixed to the corresponding position, improving stability. Information of the device can be displayed through the information plate 20, which is convenient for reading and auxiliary use and improves convenience.

[0030] The slope protection precast block mold 4, the ejecting cylinder 7, the oil cylinder 13 and the wire drawing encoder 15 are well-known devices in the field that can be directly purchased on the market. Here, we only use them and do not make improvements to their structures and functions. Therefore, we will not elaborate on them in detail here.

[0031] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highway engineering slope protection prefabricated block forming structure, comprising a slope protection prefabricated block mold (4), characterized in that: The invention also comprises a base frame (1), a constraint bearing (2), a constraint shaft (3), an ejector plate (5), a connecting frame (6), an ejector cylinder (7), a sliding rod (8), a sliding sleeve (9), an articulated frame (10), an articulated shaft (11), an articulated block (12), an oil cylinder (13) and a telescopic rod (14). The upper ends of the left and right sides of the base frame (1) are rotatably connected to the outer sides of a group of constraint shafts (3) via a group of constraint bearings (2), the inner sides of the two groups of constraint shafts (3) are respectively connected to the middle front sides of the left and right ends of the slope protection prefabricated block mold (4), the ejector plate (5) is movably arranged inside the slope protection prefabricated block mold (4), the outer side of the bottom end of the slope protection prefabricated block mold (4) is connected to the top of the connecting frame (6), and the bottom end of the connecting frame (6) is connected to the ejector cylinder. (7) is connected to the bottom end, the output end of the ejection cylinder (7) is slidably connected to the bottom side of the slide rod (8), the sliding sleeve (9) is arranged in the middle of the bottom end of the slope protection prefabricated block mold (4), the outer side of the slide rod (8) is slidably connected to the inner side of the sliding sleeve (9), the top of the slide rod (8) is connected to the middle of the bottom end of the ejection plate (5), the middle and lower side of the rear end of the slope protection prefabricated block mold (4) and the middle and rear side of the bottom end of the bottom frame (1) are respectively connected to a group of articulated frames (10), the inner side of each group of articulated frames (10) is movably connected to the middle of the outer side of a group of articulated blocks (12) through a group of articulated shafts (11), the output end of the oil cylinder (13) is slidably connected to the bottom end of the telescopic rod (14), and the outer sides of the oil cylinder (13) and the telescopic rod (14) are respectively connected to the outer sides of the two groups of articulated blocks (12).

2. A highway engineering slope protection prefabricated block forming structure according to claim 1, characterized in that: It also includes a wire encoder (15) and a connecting wire (16), wherein the middle and rear side of the bottom end of the slope protection prefabricated block mold (4) is connected to the top end of the connecting wire (16), the front side of the hinged frame (10) at the middle and rear side of the bottom end of the base frame (1) is connected to the bottom end of the wire encoder (15), and the bottom end of the connecting wire (16) is movably connected to the input end of the wire encoder (15).

3. A highway engineering slope protection prefabricated block forming structure according to claim 1, characterized in that: It also includes an oiling nozzle (17). Each group of the constraint bearings (2) is provided with a group of oiling nozzles (17) on the upper part. The output end of the oiling nozzle (17) is connected to the inner wall of the constraint bearing (2).

4. A highway engineering slope protection prefabricated block forming structure according to claim 3, characterized in that: It also comprises an oil filling cap (18), and the outer side of the oil filling nozzle (17) and the inner side of the oil filling cap (18) are detachably mounted.

5. The highway engineering slope protection prefabricated block forming structure according to claim 1 is characterized by: It also comprises a fixing plate (19), and the outer side of the lower part of the base frame (1) is connected to the inner end of the fixing plate (19).

6. A highway engineering slope protection prefabricated block forming structure according to claim 1, characterized in that: It also comprises an information board (20), and the upper middle side of the rear end of the slope protection prefabricated block mould (4) is connected to the inner side of the information board (20).

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