Concrete crushing device for medical building construction

By designing a main crushing cylinder, a secondary crushing cylinder, spur gears, and pneumatic-hydraulic rods, the problems of incomplete concrete crushing and splashing are solved, achieving a highly efficient and safe concrete crushing process.

CN223875099UActive Publication Date: 2026-02-06SINOHYRDO ENG BUREAU 3 CO LTD
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Patent Information

Application Number
CN202520336911.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-06
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing concrete crushing equipment is difficult to completely crush large concrete blocks, and concrete easily adheres to the surface of the breaker hammer, causing splashing, which poses safety hazards and environmental pollution.

Method used

It adopts a design with a main crushing cylinder and a secondary crushing cylinder, spur gears and rectangular toothed plates, combined with pneumatic hydraulic rods and elastic switch rods to achieve efficient crushing and clean the surface concrete through cleaning nozzles, thereby increasing safety.

Benefits of technology

It achieves efficient and thorough concrete crushing, avoids concrete splashing, and improves safety and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete crushing, in particular to a medical building construction concrete crushing device which comprises a base plate, a supporting frame is fixedly arranged at the top of the base plate, sliding grooves are fixedly formed in the middles of the two sides of the supporting frame, moving plates are slidably arranged on the inner walls of the sliding grooves, and sliding square blocks are fixedly arranged at the right ends of the moving plates. Stand columns are slidably inserted into the middles of the two ends of the sliding square block, and the bottoms of the stand columns are fixedly arranged on the upper surface of the base plate. By arranging the main crushing cylinder, the auxiliary crushing cylinder, the straight gear, the rectangular tooth groove plate and the like, the straight gear moves up and down along with the transverse shaft and moves by a certain distance to turn over under the action of the huge tooth groove plate, so that the purpose of turning over upwards after hammering and crushing are completed is achieved; and the concrete on the surface of the crushing cylinder is cleaned through the cleaning spray head above, so that the residual concrete is prevented from splashing after being stressed, and the safety effect in the concrete crushing process is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of concrete crushing, in particular to a concrete crushing device for medical building construction. BACKGROUND

[0002] Concrete crushing refers to the process of breaking and decomposing concrete structures or concrete products into smaller particles or blocks by various methods and equipment. In building demolition and renovation projects, old concrete structures such as beams, columns, and walls of buildings need to be crushed to facilitate subsequent cleaning and new construction work. After crushing the concrete, it can be reused as recycled aggregate for concrete production, road base laying, etc., realizing resource recycling, reducing dependence on natural aggregate, reducing engineering cost, and being beneficial to environmental protection. For waste concrete products such as concrete pipe piles and concrete blocks, crushing can reduce their volume, facilitate transportation and disposal, and avoid occupying a large amount of land resources.

[0003] Through retrieval, Chinese Patent Publication No. CN 220634618 U discloses a concrete vibrating and crushing device for building construction, which comprises a treatment box, four support columns are fixedly connected to the lower end of the treatment box, anti-skid pads are fixedly connected to the lower end of the four support columns, a support plate is fixedly connected to the upper end left and right of the treatment box, a limiting groove is formed in the upper end of the support plate, a moving device is fixedly connected to the upper end left of the support plate, auxiliary devices are fixedly connected to the upper end front and rear of the moving device, the two auxiliary devices are symmetrically distributed front and rear, and a recess is formed in the upper end of the treatment box. The concrete vibrating and crushing device for building construction has a reasonable structure design, utilizes the machine to continuously vibrate the concrete, saves the time and effort of manual work, and improves the vibrating effect and efficiency.

[0004] For the related technology in the above, the inventors found that the following defects exist: when the prior art crushes larger concrete, the concrete is not easy to place inside, resulting in incomplete crushing, reducing the progress of concrete crushing work, and the surface of the crushing hammer is easy to adhere to concrete during work, causing the adhered concrete to be easy to splash under stress during subsequent crushing, not only polluting the working environment, but also having safety hazards. SUMMARY

[0005] In order to solve the problems mentioned in the background art, the present application provides a concrete crushing device for medical building construction.

[0006] The application provides a concrete crushing device for medical building construction, which adopts the following technical scheme: a base plate is provided, a support frame is fixedly arranged on the top of the base plate, sliding grooves are fixedly arranged at the middle of the two sides of the support frame, a moving plate is slidably arranged on the inner wall of the sliding groove, a sliding block is fixedly arranged at the right end of the moving plate, vertical columns are slidably inserted into the middle of the two ends of the sliding block, the bottom of the vertical column is fixedly arranged on the upper surface of the base plate, a rotating sleeve is fixedly inserted into the middle of the sliding block, a horizontal shaft is rotatably arranged in the middle of the rotating sleeve, and a spur gear is fixedly sleeved with the end of the horizontal shaft.

[0007] A pressure pump is fixedly arranged on the top of the support frame, a driving pipe is communicatively arranged on the front of the pressure pump through a connecting pipe, three cleaning nozzles are uniformly fixedly arranged on the bottom of the driving pipe, an arc-shaped rod is fixedly arranged on the top of the cleaning nozzle, and the end of the arc-shaped rod away from the cleaning nozzle is fixedly arranged on one side of the top of the support frame.

[0008] A fixed block is sleeved with the end of the horizontal shaft away from the spur gear, a hammering rod is fixedly arranged on the bottom of the fixed block, and a main crushing cylinder is fixedly arranged on the bottom of the hammering rod.

[0009] Optionally, a pulley shaft is fixedly arranged on the outer side of the horizontal shaft, the pulley shaft is located between the horizontal shaft and the rotating sleeve, the diameter of the horizontal shaft is the same as the diameter of the sliding groove in the middle of the vertical plate, and the bottom of the vertical plate is fixedly arranged on the upper surface of the base plate.

[0010] Optionally, a rectangular toothed groove plate is fixedly arranged on the middle of the front of the support frame, the rectangular toothed groove plate is arranged in line with the spur gear, and the teeth on the outer side of the rectangular toothed groove plate are located at the motion track position of the spur gear.

[0011] Optionally, a pneumatic hydraulic rod is fixedly arranged on the top of the sliding block through a slide rod, the top of the pneumatic hydraulic rod is fixedly arranged on the top of the inner wall of the support frame, the pneumatic hydraulic rod is located at the middle position of the top of the inner wall of the support frame, and the pneumatic hydraulic rod adopts a hydraulic driving system.

[0012] Optionally, connecting rods are arranged on the two sides of the fixed block, a vertical plate is inserted into the end of each connecting rod away from the fixed block through a bolt, a secondary crushing cylinder is fixedly arranged on the bottom of the vertical plate, the specifications of the secondary crushing cylinder and the main crushing cylinder are the same, fixed sleeve rings are arranged on the two sides of the fixed block, and a bolt is arranged on the outer side of each fixed sleeve ring.

[0013] Optionally, a power supply device is arranged on the middle of the pressure pump through a power line, the bottom of the power supply device is fixedly arranged on the top of the support frame through the vertical plate, an elastic switch rod is fixedly arranged on the bottom of the power supply device, a fixed plate is slidably sleeved with the middle of the elastic switch rod, one side of the fixed plate is fixedly arranged on one side of the top of the support frame, and the elastic switch rod is arranged perpendicularly to the outer side of the moving plate.

[0014] Optionally, the lower surface of the base plate is higher than the main crushing cylinder, the two ends of the base plate are fixedly provided with fixed bolt holes, and the back surface of the base plate is provided with an arc-shaped circular groove.

[0015] To sum up, the present application has the following beneficial technical effects:

[0016] 1. The utility model discloses a main crushing cylinder and vice crushing cylinder, straight gear and rectangular tooth slot plate are set up through the component, through the straight gear follows the horizontal shaft and moves up and down, and is turned over under the action of the huge tooth slot plate and moves a certain distance, reaches the effect that is turned over upward after the completion of hammering and crushing, the concrete on the surface of the crushing cylinder is cleaned through the cleaning spray head above, prevents the splashing caused by the residual concrete under stress, and the safety effect in the process of crushing concrete is increased.

[0017] 2. The utility model discloses a moving plate is set up on the side of the sliding square, and the moving plate is used with elastic switch rod and other components, the elastic switch rod is lifted upward after the moving plate moves to a certain position, realizes the opening of pressure pump, and the internal high pressure gas is conveniently discharged, through the setting of two vice crushing cylinders and a main crushing cylinder, the effect that the same concrete is knocked in multiple positions through the setting of crushing cylinder is realized, the stress point is increased, and the crushing work is easier to carry out. DRAWINGS

[0018] Figure 1 It is the front whole three-dimensional structure schematic diagram in the embodiment of the application.

[0019] Figure 2 It is the back whole three-dimensional structure schematic diagram in the embodiment of the application.

[0020] Figure 3 It is the left side structure schematic diagram in the embodiment of the application.

[0021] Figure 4 It is the three-dimensional structure schematic diagram of sliding square in the embodiment of the application.

[0022] Drawing reference: 1, base plate;2, support frame;3, vertical plate;4, sliding square;5, vice crushing cylinder;6, stand plate;7, moving plate;8, connecting rod;9, elastic switch rod;10, fixed plate;11, cleaning spray head;12, power supply;13, driving pipe;14, arc-shaped rod;15, pressure pump;16, pneumatic hydraulic rod;17, rectangular tooth slot plate;18, straight gear;19, horizontal shaft;20, main crushing cylinder;21, hammering rod;22, fixed block;23, rotating sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings Figures 1-4 The application is further described in detail.

[0024] The embodiment of the application discloses a concrete crushing device for medical building construction. Figure 1 As shown in the figure, it comprises a base plate 1, the lower surface of the base plate 1 is higher than the main crushing cylinder 20, which facilitates the crushing cylinder 20 to crush the concrete at a lower position, the two ends of the base plate 1 are fixedly provided with fixed bolt holes, the fixed bolt holes fix the base plate 1 on the surface of a mobile device, the back of the base plate 1 is provided with an arc-shaped circular groove, which avoids the movement conflict between the crushing cylinder 20 and the base plate 1, the top of the base plate 1 is fixedly provided with a support frame 2, the front of the support frame 2 is fixedly provided with a rectangular tooth groove plate 17, the rectangular tooth groove plate 17 is arranged in line with a spur gear 18, the teeth on the outer side of the rectangular tooth groove plate 17 are located at the movement track position of the spur gear 18, when the spur gear 18 moves upward along the horizontal shaft 19 by a certain distance and meshes with the rectangular tooth groove plate 17, the horizontal shaft 19 and the spur gear 18 rotate under the action of the rectangular tooth groove plate 17, so that the connecting rod 8 and the crushing cylinder are turned over and the angle is changed.

[0025] Please refer to Figure 1 , the middle parts of the two sides of the support frame 2 are fixedly provided with sliding grooves, the inner walls of the sliding grooves are slidingly provided with moving plates 7, the right ends of the moving plates 7 are fixedly provided with sliding blocks 4, the top parts of the sliding blocks 4 are fixedly provided with pneumatic hydraulic rods 16 through sliding rods, the top parts of the pneumatic hydraulic rods 16 are fixedly arranged on the top parts of the inner walls of the support frame 2, the pneumatic hydraulic rods 16 are located at the middle positions of the top parts of the inner walls of the support frame 2, the pneumatic hydraulic rods 16 adopt a hydraulic driving system, the hydraulic oil is pressurized by a hydraulic pump, energy is stored in a hydraulic cylinder, then the release of the hydraulic oil is accurately controlled by a control system, so that the crushing cylinder falls at a very high speed and generates a strong impact force to ram the concrete.

[0026] Please refer to Figure 1 , the middle parts of the two ends of the sliding block 4 are slidingly inserted with vertical columns, the bottom parts of the vertical columns are fixedly arranged on the upper surface of the base plate 1, the middle parts of the sliding block 4 are fixedly inserted with rotating sleeve pipes 23, the middle parts of the rotating sleeve pipes 23 are rotatably provided with horizontal shafts 19, the outer sides of the horizontal shafts 19 are fixedly provided with pulley shafts, the pulley shafts are located between the horizontal shafts 19 and the rotating sleeve pipes 23, the horizontal shafts 19 are more easily rotated in the rotating sleeve pipes 23 by arranging the pulley shafts, the diameters of the horizontal shafts 19 are the same as the diameters of the sliding grooves in the middle parts of the vertical plates 3, the bottom parts of the vertical plates 3 are fixedly arranged on the upper surface of the base plate 1, the two sides of the horizontal shafts 19 are limited by the vertical plates 3 to prevent the horizontal shafts 19 from deviating during movement, and the terminal ends of the horizontal shafts 19 are fixedly sleeved with spur gears 18.

[0027] Please refer to Figure 1 and Figure 2The top of the support frame 2 is fixedly provided with a pressure pump 15, the middle of the pressure pump 15 is provided with a power supply device 12 through a power supply line, the bottom of the power supply device 12 is fixedly provided on the top of the support frame 2 through the vertical plate 6, the bottom of the power supply device 12 is fixedly provided with an elastic switch rod 9, the middle of the elastic switch rod 9 is slidably sleeved with a fixed plate 10, one side of the fixed plate 10 is fixedly provided on one side of the top of the support frame 2, the elastic switch rod 9 is vertically arranged outside the moving plate 7, the elastic switch rod 9 is moved upward under the action of the moving plate 7, so that the power supply device 12 is turned on, the pressure pump 15 is worked, at the same time, the elastic switch rod 9 is reset downward after the force of pushing upward of the moving plate 7 is separated, the power supply device 12 is turned off, the middle of the front of the pressure pump 15 is communicated with a driving pipe 13 through a connecting pipe, the bottom of the driving pipe 13 is uniformly fixedly provided with three cleaning nozzles 11, the top of the cleaning nozzle 11 is fixedly provided with an arc-shaped rod 14, one end of the arc-shaped rod 14 away from the cleaning nozzle 11 is fixedly provided on one side of the top of the support frame 2.

[0028] Please refer to Figure 2 The end of the horizontal shaft 19 away from the spur gear 18 is sleeved with a fixed block 22, the two sides of the fixed block 22 are provided with connecting rods 8, the end of the connecting rod 8 away from the fixed block 22 is inserted with a vertical plate 6 through a bolt, the bottom of the vertical plate 6 is fixedly provided with a secondary crushing cylinder 5, the specification of the secondary crushing cylinder 5 is same with that of the primary crushing cylinder 20, the two sides of the fixed block 22 are provided with fixed sleeve rings, the outer side of the fixed sleeve ring is provided with a latch, two same connecting rods 8 are arranged, two secondary crushing cylinders 5 are fixed through the connecting rods 8, so that the hammering points on the surface of the concrete are increased, so that the concrete is more easily crushed, the bottom of the fixed block 22 is fixedly provided with a hammering rod 21, the bottom of the hammering rod 21 is fixedly provided with the primary crushing cylinder 20.

[0029] The implementation principle of the concrete crushing device for medical building construction is as follows: in use, the base plate 1 is fixed on the side of the mobile device, the pneumatic hydraulic rod 16 is used as power to drive the sliding block 4 to slide in the support frame 2, the pneumatic hydraulic rod 16 adopts a hydraulic driving system, the hydraulic oil is pressurized by a hydraulic pump, the energy is stored in the hydraulic cylinder, then the release of the hydraulic oil is accurately controlled by the control system, the crushing cylinder falls at a very high speed, strong impact force is generated, the concrete is rammed, and the crushing is carried out. In the crushing process, when the sliding block 4 reciprocates, the horizontal shaft 19 moves in the middle of the vertical plate 3, when the horizontal shaft 19 drives the spur gear 18 to move and meshes with the teeth on one side of the rectangular tooth groove plate 17, the spur gear 18 drives the horizontal shaft 19 to rotate, and at the same time the horizontal shaft 19 drives the fixed block 22 and the connecting rod 8 to rotate, so that the bottom positions of the main crushing cylinder 20 and the auxiliary crushing cylinder 5 are upward, and at the same time the moving plate 7 moves a certain distance to push the elastic switch rod 9 upward, the power supply 12 is turned on through the elastic switch rod 9, the high-pressure gas in the internal of the pressure pump 15 is blown out through the driving pipe 13, the surface of the crushing cylinder is blown by the high-pressure gas, the concrete debris adhered to the surface is blown off, the debris is prevented from splashing in the ramming process, and the safety in the crushing process of the concrete is improved.

[0030] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A concrete crushing device for medical building construction, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly provided with a support frame (2), the middle of the two sides of the support frame (2) is fixedly provided with a sliding groove, the inner wall of the sliding groove is slidably provided with a moving plate (7), the right end of the moving plate (7) is fixedly provided with a sliding block (4), the middle of the two ends of the sliding block (4) is slidably inserted with a stand column, the bottom of the stand column is fixedly provided on the upper surface of the base plate (1), the middle of the sliding block (4) is fixedly inserted with a rotating sleeve (23), the middle of the rotating sleeve (23) is rotatably provided with a horizontal shaft (19), the end of the horizontal shaft (19) is fixedly sleeved with a spur gear (18); The top of the support frame (2) is fixedly provided with a pressure pump (15), the middle of the front of the pressure pump (15) is communicatively provided with a driving pipe (13) through a connecting pipe, the bottom of the driving pipe (13) is uniformly fixedly provided with three cleaning nozzles (11), the top of the cleaning nozzle (11) is fixedly provided with an arc-shaped rod (14), the end of the arc-shaped rod (14) away from the cleaning nozzle (11) is fixedly provided on one side of the top of the support frame (2); The end of the horizontal shaft (19) away from the spur gear (18) is sleeved with a fixed block (22), the bottom of the fixed block (22) is fixedly provided with a hammering rod (21), the bottom of the hammering rod (21) is fixedly provided with a main crushing cylinder (20).

2. The medical construction concrete crushing device according to claim 1, characterized in that: The outer side of the horizontal shaft (19) is fixedly provided with a pulley shaft, the pulley shaft is located between the horizontal shaft (19) and the rotating sleeve (23), the diameter of the horizontal shaft (19) is the same as the diameter of the sliding groove in the middle of the vertical plate (3), the bottom of the vertical plate (3) is fixedly provided on the upper surface of the base plate (1).

3. The medical construction concrete crushing device according to claim 1, characterized in that: The middle of the front of the support frame (2) is fixedly provided with a rectangular tooth groove plate (17), the rectangular tooth groove plate (17) is coaxially provided with the spur gear (18), the teeth on the outer side of the rectangular tooth groove plate (17) are located in the motion track position of the spur gear (18).

4. The medical construction concrete crushing device according to claim 1, characterized in that: The top of the sliding block (4) is fixedly provided with a pneumatic hydraulic rod (16) through a sliding rod, the top of the pneumatic hydraulic rod (16) is fixedly provided on the top of the inner wall of the support frame (2), the pneumatic hydraulic rod (16) is located in the middle position of the top of the inner wall of the support frame (2), the pneumatic hydraulic rod (16) adopts a hydraulic driving system.

5. The medical construction concrete crushing device according to claim 1, characterized in that: The two sides of the fixed block (22) are provided with connecting rods (8), the end of the connecting rod (8) away from the fixed block (22) is inserted with a vertical plate (6) through a bolt, the bottom of the vertical plate (6) is fixedly provided with a secondary crushing cylinder (5), the secondary crushing cylinder (5) has the same specification as the main crushing cylinder (20), the two sides of the fixed block (22) are provided with fixed sleeve rings, the outer side of the fixed sleeve ring is provided with a bolt.

6. The medical construction concrete crushing device according to claim 1, characterized in that: The middle of the pressure pump (15) is provided with a power supply device (12) through a power line, the bottom of the power supply device (12) is fixedly provided on the top of the support frame (2) through the vertical plate (6), the bottom of the power supply device (12) is fixedly provided with an elastic switch rod (9), the middle of the elastic switch rod (9) is slidably sleeved with a fixed plate (10), one side of the fixed plate (10) is fixedly provided on one side of the top of the support frame (2), the elastic switch rod (9) is perpendicularly provided on the outer side of the moving plate (7).

7. The medical construction concrete crushing device according to claim 1, characterized in that: The lower surface of the base plate (1) is higher than the main crushing cylinder (20), the two ends of the base plate (1) are fixedly provided with fixed bolt holes, and the back surface of the base plate (1) is provided with an arc-shaped circular groove.

Citation Information

Patent Citations

  • Concrete vibrating crusher for building construction

    CN220634618U