Engineering construction waste treatment device
The hydraulically driven sliding seat and breaker hammer structure, combined with the limit rod and turntable design, solves the problem of handling construction waste before transportation, and achieves uniform crushing and stable treatment of the waste.
Patent Information
- Application Number
- CN202422565944.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Large-volume waste in construction waste is difficult to transport and process, and the existing technology lacks effective pretreatment equipment.
The hydraulically driven sliding seat and breaker hammer structure, combined with the limit rod and turntable design, achieves stable alternating crushing of the breaker hammers, ensuring uniform and stable crushing.
It achieves uniform crushing of construction waste, reduces the difficulty of processing before transportation, and improves processing efficiency.
Smart Images

Figure CN223417316U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a device for processing engineering construction waste. Background Art
[0002] Construction waste is the same as decoration waste. Most of it is non-recyclable and bulky garbage, such as cement stones, tiles, etc. Therefore, it is not only difficult to transport, but also requires additional costs to process the construction waste after transportation.
[0003] Since construction waste often contains some large waste materials, transportation before treatment is the most difficult problem to deal with. Therefore, a treatment device that can pre-treat construction waste materials to facilitate transportation is needed. Utility Model Content
[0004] In view of the deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a device for processing construction waste, which is not only structurally reasonable but also crushes waste evenly and stably.
[0005] In order to solve the above technical problems, the technical solution of the utility model is: a construction waste processing device, including a base, a groove is provided at the upper end of the base, an annular hydraulic chamber is provided in the base, and a plurality of sliding seats are arranged at intervals along the circumference of the hydraulic chamber. The sliding seats all extend toward the center of the base, penetrate into the groove and are slidably connected to the base. A breaker hammer is fixed on the protruding part of the sliding seat, and a spring is provided between the end of the sliding seat away from the breaker hammer and the hydraulic chamber for reset. The hydraulic chamber is filled with hydraulic oil and driven by a hydraulic press to extrude the hydraulic oil to slide each sliding seat back and forth.
[0006] Furthermore, the base is cylindrical, and a rotating chamber is provided inside the base parallel to the bottom of the hydraulic chamber. A turntable is provided in the rotating chamber coaxially with the hydraulic chamber and driven by a motor. A limit rod in the shape of a major arc is fixed along the edge of the upper surface of the turntable. The top of the limit rod is inserted into the hydraulic chamber to limit the sliding movement of the sliding seat in and out. The lower end of the sliding seat is provided with an arc-shaped limit groove for the limit rod to be rotatably inserted. The size of the minor arc notch of the limit rod is consistent with the size of a single sliding seat, that is, only a single sliding seat can slide through.
[0007] Furthermore, a plurality of breaking hammers are arranged at intervals along the length direction of the sliding seat.
[0008] Furthermore, the sliding seats are provided in four groups.
[0009] Furthermore, the groove is square, and a rotating plate is mounted on the base at the top edge of the groove to surround the groove. There are four groups of rotating plates, and the bottom of the rotating plates are hinged to the base through the bracket. A magnet is fixed on the base to block and absorb the rotating plates.
[0010] Compared with the prior art, the utility model has the following beneficial effects: the construction waste processing device has a simple structure, and the setting of the limit rod can limit other breakers to ensure the stable crushing pressure of a single breakers, and the crushing sequence is more stable during the alternating cycle, and the crushing is more uniform and stable.
[0011] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;
[0013] Figure 2 This is a schematic internal cutaway diagram of an embodiment of the present utility model;
[0014] Figure 3 It is an exploded view of the three-dimensional structure of the limiting rod and the sliding seat in the embodiment of the utility model.
[0015] In the figure: 1. Base; 2. Groove; 3. Hydraulic chamber; 31. Sliding seat; 32. Breaker; 33. Spring; 34. Hydraulic press; 35. Motor; 36. Turntable; 37. Limit rod; 38. Slide; 4. Bracket; 5. Turntable; 6. Magnet; 7- Rotating chamber. DETAILED DESCRIPTION
[0016] In order to make the above features and advantages of the present invention more obvious and easy to understand, embodiments are given below with reference to the accompanying drawings for detailed description.
[0017] like Figures 1-3 As shown, a construction waste treatment device includes a base 1, a groove is provided at the upper end of the base, an annular hydraulic chamber 3 is provided in the base, and a plurality of sliding seats 31 are arranged at intervals along the circumference of the hydraulic chamber. The sliding seats all extend toward the center of the base, penetrate into the groove 2 and are slidably connected to the base. A breaker hammer 32 is fixed to the protruding portion of the sliding seat, and a spring 33 is provided between the end of the sliding seat away from the breaker hammer and the hydraulic chamber for reset. The hydraulic chamber is filled with hydraulic oil and is driven by a hydraulic press 34 to squeeze the hydraulic oil to slide each sliding seat back and forth. The hydraulic press is fixed to the base.
[0018] In this embodiment of the present invention, the base is cylindrical, with a rotating chamber 7 defined within it, parallel to and below the hydraulic chamber. A rotating disc 36 is coaxially mounted within the rotating chamber and driven by a stepping motor 35. A major arc-shaped limit rod 37 is fixed along its edge on the upper surface of the rotating disc. The top of each limit rod penetrates the hydraulic chamber to limit the inward and outward movement of the sliding seat. Each sliding seat has an arc-shaped limit slot at its lower end for the limit rod's rotational insertion. The minor arc notch of each limit rod corresponds to the size of a single sliding seat, meaning that only a single sliding seat can slide through it. While some hydraulic oil enters the minor arc portion of the limit rod 37, this does not affect the normal operation of the various components. The friction coefficient between the rotating disc 36 and the inner wall of the rotating chamber 7 is low, and pressurized hydraulic oil does not affect the rotation of the rotating disc 36. The sliding fit between the sliding seat and the base, as well as the sealing characteristics of the sliding fit between the limit rod and the base, are common and will not be elaborated upon here.
[0019] In an embodiment of the present invention, a plurality of breaking hammers are arranged at intervals along the length direction of the sliding seat.
[0020] In an embodiment of the present invention, four groups of sliding seats are provided.
[0021] In an embodiment of the present utility model, the groove is square, and a rotating plate is mounted on the base at the top edge of the groove to surround the groove. There are four groups of rotating plates, and the bottom of the rotating plates are hinged to the base through a bracket, and the bracket is fixed to the base. The rotating plate and the bracket are detachable, which is used to install the rotating plate when the object to be crushed is large, and can also be disassembled at other times. A magnet is fixed on the base to block and adsorb to keep the rotating plate in a vertical state.
[0022] The working principle of the embodiment of the present invention is as follows: first, construction waste can be thrown into the groove 2, and then the hydraulic press 34 and the motor 35 are started. After the hydraulic press 34 is started, the output shaft at the front end thereof will reciprocate. When it extends forward, the hydraulic oil in the hydraulic chamber will be squeezed, forcing the sliding seat 31 to move forward. When the motor 35 is started, it will drive the turntable 36 to rotate. Each time the output shaft of the hydraulic press 34 reciprocates once, the output shaft of the motor 35 rotates a quarter of a turn. At the same time, the limit rod 37 will be stuck in the slide groove 38 on the three sliding seats 31, so that only one sliding seat 31 can be moved at the same time. The seat 31 is movable, and as the output shaft of the motor 35 rotates, the four sliding seats 31 move in turn. Under the pressure of the hydraulic oil, the sliding seat 31 moves toward the groove 2, driving the breaker hammer 32 to move forward. The waste in the groove 2 is hit by the breaker hammer 32 to break the waste. The breaker hammers 32 on the four sliding seats 31 hit the waste in turn. After the hitting is completed, as the output shaft of the hydraulic press 34 retracts, the spring 33 resets the sliding seat 31 and the breaker hammer 32. This reciprocating cycle repeats, and the large-volume waste in the groove 2 can be knocked into small-volume waste for subsequent transportation.
[0023] When the volume of waste placed in the groove 2 is too large, the four rotating plates 5 can be raised, and the magnets 6 will adsorb the rotating plates 5 to keep the rotating plates 5 in a vertical state. When all four rotating plates 5 are raised, the large-volume waste in the groove 2 can be enclosed and fixed, so that the bottom end of the large-volume waste can be kept in the groove 2, and as the breaker hammer 32 strikes, the large-volume waste will be broken little by little from the bottom.
[0024] The present invention is not limited to the above-mentioned preferred embodiment. Anyone can derive other forms of construction waste treatment devices based on the inspiration of the present invention. All equivalent changes and modifications made within the scope of the present invention should fall within the scope of the present invention.
Claims
1. A construction waste treatment device, characterized by: It includes a base, a groove is provided at the upper end of the base, an annular hydraulic cavity is provided in the base, and a plurality of sliding seats are arranged at intervals along the circumference of the hydraulic cavity. The sliding seats all extend toward the center of the base, penetrate into the groove and are slidably connected to the base. A breaker hammer is fixed to the protruding part of the sliding seat, and a spring is provided between the end of the sliding seat away from the breaker hammer and the hydraulic cavity. The hydraulic cavity is filled with hydraulic oil and is driven by a hydraulic press to squeeze the hydraulic oil to slide each sliding seat back and forth.
2. The construction waste treatment device according to claim 1, characterized in that: The base is cylindrical, and a rotating chamber is provided inside the base parallel to the lower side of the hydraulic chamber. A turntable is provided in the rotating chamber coaxially with the hydraulic chamber and driven by a motor. A limit rod in the shape of an arc is fixed along the edge of the upper surface of the turntable. The top of the limit rod penetrates into the hydraulic chamber to limit the sliding movement of the sliding seat. The lower end of the sliding seat is provided with an arc-shaped limit groove for the limit rod to be rotatably inserted.
3. The construction waste treatment device according to claim 1 or 2, characterized in that: The breaking hammers are arranged at intervals along the length direction of the sliding seat.
4. The construction waste treatment device according to claim 2, characterized in that: The sliding seats are provided in four groups.
5. The construction waste treatment device according to claim 1, characterized in that: The groove is square, and a rotating plate is mounted on the base at the top edge of the groove to surround the groove. There are four groups of rotating plates, and the bottoms of the rotating plates are hinged to the base through brackets. A magnet is fixed on the base to block and absorb the rotating plates.