Fabricated bridge component pouring mold
By introducing vibration and ejection components into prefabricated bridge casting molds, the problem of concrete air bubbles was solved, improving casting quality and the reliability of bridge components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-10
AI Technical Summary
Existing prefabricated bridge casting molds are prone to generating air bubbles during concrete pouring, leading to a decline in casting quality and the potential for internal voids and collapse during use.
The casting mold design includes a vibration component and an ejection component. The vibration component drives the side mold to vibrate and expel air bubbles from the concrete, and the ejection component enables demolding, ensuring that the concrete is compacted and formed.
It effectively removes air bubbles from inside the concrete, improves the quality of pouring, and enhances the reliability and strength of bridge components.
Smart Images

Figure CN224103167U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge member technical field, especially a kind of assembly type bridge member casting mould. BACKGROUND
[0002] The assembly type bridge member casting mould is a plastic mould for prefabricating bridge member, and the shapes of bridge members are various, so the assembly type bridge member casting moulds used for different bridge members are also different, including a square bridge member casting mould for prefabricating square bridge block, which mainly comprises a square mould body and two supporting legs.
[0003] Although the technical problem of time-consuming and laborious disassembly of the existing assembly type bridge casting mould by a large number of bolts is effectively solved in the scheme of the patent No. SUMMARY
[0004] The utility model discloses a kind of assembly type bridge member casting moulds to solve the above-mentioned problems.
[0005] The utility model discloses the following technical solutions to realize the above-mentioned purposes.
[0006] An assembly type bridge member casting mould, comprising a chassis, further comprising a pouring mechanism for pouring and forming the assembly type bridge member, and the pouring mechanism is located above the chassis.
[0007] The pouring mechanism comprises a moving assembly for assembling and merging the pouring mould, and a pouring assembly for pouring and forming the bridge member.
[0008] The pouring assembly comprises two symmetrical side mould plates arranged at the center position above the chassis, a plurality of locking bolts are connected to the side walls of the two side mould plates, a connecting frame is arranged above the side mould plates, a lower pressing hydraulic cylinder is arranged at the upper end of the connecting frame, an upper mould plate is fixed to the lower end of the lower pressing hydraulic cylinder, vibration assemblies for driving the side mould plates to vibrate are arranged on both sides of the upper mould plate, and an ejection assembly for ejecting the workpiece upward after pouring and forming is arranged below the side mould plates.
[0009] Preferably, the vibrating assembly comprises connecting plates arranged on both sides of the upper mold plate, a plurality of fixing frames are arranged at the lower end of the connecting plates, a plurality of striking columns are slidably arranged in the fixing frames, a plurality of striking springs are arranged between the striking columns and the fixing frames, a plurality of protrusions are arranged on the side of the side mold plate close to the striking columns, and the protrusions are in sliding fit with the striking columns.
[0010] Preferably, the ejection assembly comprises a connecting frame arranged at the lower end of the base frame, and a plurality of pushing hydraulic cylinders are arranged at the bottom end of the connecting frame.
[0011] Preferably, the moving assembly comprises two symmetrical slide rails arranged above the base frame, a lead screw is rotatably arranged in the slide rail, a moving motor is arranged at the rotating end of the lead screw, two symmetrical slide seats are slidably arranged between the two slide rails, the slide seat is in screw connection with the lead screw, and two symmetrical clamping hydraulic cylinders are arranged on the front and rear walls of the slide seat.
[0012] Preferably, the clamping hydraulic cylinder is fixed with a pad plate at the telescopic end, and two symmetrical pad blocks are arranged at the end of the two slide seats close to each other.
[0013] Preferably, the pad block and the pad plate are made of rubber.
[0014] Compared with the prior art, the beneficial effects are as follows:
[0015] The two side mold plates are combined together through the moving assembly, then the concrete is poured between the two side mold plates, the side mold plates are driven to vibrate through the vibrating assembly, the concrete in the side mold plates is vibrated, the bubbles in the concrete are discharged outward, and the upper end of the concrete tends to be horizontal, thereby reducing the generation of bubbles in the concrete, improving the pouring quality, and enhancing the use quality of the bridge member. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0017] Figure 1 is a space perspective view of the fabricated bridge member pouring mold according to the present application;
[0018] Figure 2 is a structure sectional view of the connecting frame inside the fabricated bridge member pouring mold according to the present application;
[0019] Figure 3 is Figure 2 is a local enlarged view of A in FIG.
[0020] Figure 4 This is a schematic diagram of the moving component of the prefabricated bridge component casting mold described in this utility model.
[0021] The annotations in the attached figures are explained as follows:
[0022] 100. Base frame; 201. Slide rail; 202. Lead screw; 203. Moving motor; 204. Sliding seat; 205. Clamping hydraulic cylinder; 206. Pad plate; 207. Pad block; 208. Side template; 209. Locking bolt; 210. Connecting frame; 211. Downward pressing hydraulic cylinder; 212. Upper template; 213. Connecting plate; 214. Fixing frame; 215. Striking column; 216. Protrusion; 217. Pushing hydraulic cylinder; 218. Lower template; 219. Connecting frame. Detailed Implementation
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The present invention will be further described below with reference to the accompanying drawings:
[0025] like Figures 1-4 As shown, a prefabricated bridge component casting mold includes a base frame 100 and a casting mechanism for casting prefabricated bridge components, the casting mechanism being located above the base frame 100.
[0026] In this embodiment, the casting mechanism includes a movable component for assembling and merging the casting mold and a casting component for casting and molding the bridge components.
[0027] The moving component includes symmetrical slide rails 201 arranged above the base frame 100. A lead screw 202 is rotatably installed inside the slide rails 201. A moving motor 203 is installed at the rotating end of the lead screw 202. Two symmetrical sliding seats 204 are slidably installed between the two slide rails 201. The sliding seats 204 are threadedly connected to the lead screw 202. Two vertically symmetrical clamping hydraulic cylinders 205 are provided on the front and rear side walls of the sliding seats 204. A pad 206 is fixed to the telescopic end of the clamping hydraulic cylinders 205. Two symmetrical pads 207 are provided at one end of the two sliding seats 204 that are close to each other. The pads 207 and the pads 206 are made of rubber.
[0028] The pouring assembly comprises two side molds 208 arranged at the center between the two sliding seats 204, a plurality of locking bolts 209 connected to the side walls of the two side molds 208, a connecting frame 210 arranged above the two side molds 208, a lower pressing hydraulic cylinder 211 arranged at the upper end of the connecting frame 210, an upper mold plate 212 fixed to the lower end of the lower pressing hydraulic cylinder 211, a vibrating assembly arranged on both sides of the upper mold plate 212 for driving the side molds 208 to vibrate, and an ejection assembly arranged below the side molds 208 for ejecting the workpiece after pouring and forming.
[0029] The vibrating assembly comprises a connecting plate 213 arranged on both sides of the upper mold plate 212, a plurality of fixed frames 214 arranged at the lower end of the connecting plate 213, a plurality of striking columns 215 slidingly arranged in the fixed frames 214, a plurality of striking springs connected between the striking columns 215 and the fixed frames 214, a plurality of protrusions 216 arranged on the side of the side molds 208 close to the striking columns 215, and the protrusions 216 slidingly matched with the striking columns 215.
[0030] The ejection assembly comprises a connecting frame 219 arranged at the lower end of the base frame 100, a pushing hydraulic cylinder 217 arranged at the bottom end of the connecting frame 219, and a lower mold plate 218 arranged at the upper end of the pushing hydraulic cylinder 217.
[0031] Working principle: first, the two side molds 208 are placed between the clamping hydraulic cylinders 205, the side molds 208 are clamped by the clamping hydraulic cylinders 205 on the front and rear sides, then the moving motor 203 is driven to rotate the lead screw 202, the two sliding seats 204 are driven to move towards each other, the two clamped side molds 208 are driven to move towards each other, the two side molds 208 are mutually adhered and combined into a square shape, and then the two side molds 208 are locked together by the plurality of locking bolts 209.
[0032] Then the concrete is poured between the two side templates 208, and then the upper die plate 212 is driven to move up by the lower pressing hydraulic cylinder 211, and the two connecting plates 213 are driven to move down when moving down, the multiple knocking columns 215 at the lower end of the connecting plate 213 are extruded with the multiple protrusions 216 on the side wall of the side template 208, the side template 208 is vibrated, and the concrete in the side template 208 is vibrated, the bubbles in the concrete are discharged outward, the upper end of the concrete tends to be horizontal, the generation of the bubbles in the concrete is reduced, the pouring quality is improved, the use quality of the bridge member is strengthened, then the upper end of the concrete is closed by the upper die plate 212, after pouring and forming, the lower die plate 218 is pushed up by the pushing hydraulic cylinder 217, the formed bridge member is pushed out of the mold, and the production of the fabricated bridge member is completed.
[0033] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A prefabricated bridge component casting mold comprising a base frame (100), characterized in that: Also include a pouring mechanism for pouring assembly type bridge components, the pouring mechanism is located above the chassis (100); The pouring mechanism includes a moving assembly for assembling and merging the pouring mold, and a pouring assembly for pouring the bridge components; The pouring assembly includes two symmetrical side molds (208) arranged at the center position above the chassis (100), a plurality of locking bolts (209) are connected to the side walls of the two side molds (208), a connecting frame (210) is arranged above the side molds (208), a lower pressing hydraulic cylinder (211) is arranged at the upper end of the connecting frame (210), an upper mold plate (212) is fixed to the lower end of the lower pressing hydraulic cylinder (211), vibration assemblies for driving the side molds (208) to vibrate are arranged on both sides of the upper mold plate (212), and an ejection assembly for ejecting the workpiece after pouring is arranged below the side molds (208).
2. The prefabricated bridge component casting mold according to claim 1, characterized in that: The vibration assembly includes a connecting plate (213) arranged on both sides of the upper mold plate (212), a plurality of fixed frames (214) are arranged at the lower end of the connecting plate (213), a plurality of knocking columns (215) are slidably installed in the fixed frames (214), knocking springs are connected between the knocking columns (215) and the fixed frames (214), a plurality of protrusions (216) are arranged on the side of the side molds (208) close to the knocking columns (215), and the protrusions (216) and the knocking columns (215) are in sliding fit.
3. The prefabricated bridge component casting mold according to claim 2, characterized in that: The ejection assembly includes a connecting frame (219) arranged at the lower end of the chassis (100), and a pushing hydraulic cylinder (217) is arranged at the bottom end of the connecting frame (219).
4. The precast bridge component casting form of claim 3, wherein: The moving assembly includes slide rails (201) arranged symmetrically in front and back above the chassis (100), a lead screw (202) is rotatably installed in the slide rail (201), a moving motor (203) is installed at the rotating end of the lead screw (202), two symmetrical sliding seats (204) are slidably installed between the two slide rails (201), the sliding seat (204) is in threaded connection with the lead screw (202), and two upper and lower symmetrical clamping hydraulic cylinders (205) are arranged on the front and rear side walls of the sliding seat (204).
5. The precast bridge component casting form of claim 4, wherein: The clamping hydraulic cylinder (205) is fixed with a backing plate (206), and two front and rear symmetrical backing blocks (207) are arranged at one end of the two sliding seats (204) close to each other.
6. The precast bridge component casting form of claim 5, wherein: The backing block (207) and the backing plate (206) are made of rubber material.
Citation Information
Patent Citations
Fabricated bridge component pouring mold
CN215434150U