Building engineering construction crushing equipment

By using a crushing device that combines an electric motor with a rotation and pitch mechanism with a pneumatic rod in building construction, the problems of high labor intensity and low efficiency in demolition operations in narrow spaces have been solved, achieving a highly efficient crushing effect.

CN223549002UActive Publication Date: 2025-11-14JINAN SIJIAN GRP CO LTD
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Patent Information

Application Number
CN202423157601.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In construction, the demolition and breaking of temporary structures in narrow spaces is labor-intensive and inefficient, and the existing handheld electric hammer is inconvenient to operate.

Method used

A construction crushing device was designed, which uses an electric motor body with rotation and pitch mechanisms, combined with a pneumatic rod and an impact hammer. The extension and rotation mechanisms of the pneumatic rod are controlled by a control panel to achieve multi-degree-of-freedom position adjustment.

Benefits of technology

It reduces the workload of handheld electric hammers, improves the breaking efficiency and working area in narrow spaces, and enables a wider range of construction operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses building engineering construction crushing equipment which comprises an electric vehicle body and a built-in power source, a handrail is installed at the rear end of the electric vehicle body, a control panel is arranged on the handrail, a rotating mechanism a is arranged at the top of the electric vehicle body, and a pitching mechanism is arranged at the output end of the rotating mechanism a. And an angle-adjustable telescopic rotating mechanism is arranged at the end part of the pitching mechanism. The control panel controls the air pressure rod a, the air pressure rod b, the air pressure rod c, the air pressure rod d and the air pressure rod e to stretch out and draw back through the pump body a, the pump body b and the electromagnetic valve, control over the front-back position and the pitching angle of the impact electric hammer is achieved, and meanwhile adjustment of the left-right position of the impact electric hammer is achieved through the rotating mechanism a and the rotating mechanism b. The multi-free-end adjustment is realized, the impact electric hammer can conveniently extend into a narrow environment for chiseling and crushing, the working intensity of holding the electric hammer by hand is reduced, the working efficiency is improved, and the working area is relatively wide.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a crushing device for building construction. Background Technology

[0002] Construction is a production activity carried out by people using various building materials and machinery according to specific design blueprints within a certain space and time to build various types of architectural products. It includes the entire production process from construction preparation and groundbreaking to project completion and acceptance. This process involves construction preparation, construction organization design and management, earthwork engineering, blasting engineering, foundation engineering, reinforcement engineering, formwork engineering, scaffolding engineering, concrete engineering, prestressed concrete engineering, masonry engineering, steel structure engineering, timber structure engineering, and structural installation engineering, among other tasks.

[0003] In construction, it is necessary to demolish and break up temporary structures in narrow spaces. Hand-held electric hammers are usually used for this purpose, but due to space constraints, the work is labor-intensive, inefficient, and difficult to operate. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a construction crushing device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A construction crushing device includes an electric vehicle body and a built-in power supply. A handrail is installed at the rear end of the electric vehicle body, and a control panel is installed on the handrail. A rotating mechanism a is installed on the top of the electric vehicle body. A pitching mechanism is installed at the output end of the rotating mechanism a. An angle-adjustable telescopic rotating mechanism is installed at the end of the pitching mechanism. A rod b and a pneumatic rod d are rotatably connected to the output end of the telescopic rotating mechanism. The output end of the pneumatic rod d is hinged to the end of the rod b. An impact hammer and a pneumatic rod e are rotatably connected to the end of the rod b. The end of the pneumatic rod e is hinged to the housing of the impact hammer.

[0007] Preferably, the pitching mechanism includes a stand connected to the output end of the rotating mechanism a, the upper end of the stand is rotatably connected to the middle part of the rod a, one end of the rod a is rotatably connected to one end of the pneumatic rod a, the other end of the pneumatic rod a is hinged to the stand, and a pump body a is installed on the rod a, the pump body a controlling the extension and retraction of the pneumatic rod a.

[0008] Preferably, the angle-adjustable telescopic rotation mechanism includes a telescopic rod, a pneumatic rod c, and a pneumatic rod b rotatably connected to the end of the rod body a. The end of the pneumatic rod b is hinged to the seat of the telescopic rod, the end of the pneumatic rod c is hinged to the free end of the telescopic rod, and the free end of the telescopic rod is connected to the rotation mechanism b. The pneumatic rod c and the pneumatic rod b are controlled to extend and retract by the pump body a.

[0009] Preferably, a pump body b is installed on the side wall of the rod body b, and the pump body b controls the pneumatic rod d and the pneumatic rod e respectively.

[0010] Preferably, solenoid valves are installed on the control lines of the pneumatic rods a, b, c, d, and e.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model uses the control panel to control the extension and retraction of the pneumatic rods a, b, c, d, and e through pump body a, pump body b, and solenoid valve, respectively, to control the front and rear position and pitch angle of the impact hammer. At the same time, the rotating mechanism a and rotating mechanism b are used to adjust the left and right position of the impact hammer, realizing its multi-free-end adjustment, which makes it easier for the impact hammer to be inserted into narrow environments for crushing, reducing the working intensity of hand-held hammers, improving work efficiency, and covering a wider working area. Attached Figure Description

[0012] To illustrate the technical solutions in the embodiments of this utility model or the prior art more specifically and intuitively, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the structure proposed in this utility model. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure proposed in this utility model. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the structure proposed in this utility model. Figure 3 .

[0016] In the diagram: 1. Electric vehicle body, a2. Rotating mechanism, 3. Handrail, 4. Control panel, 5. Stand, a6. Pneumatic rod, a7. Pump body, a8. Pneumatic rod, b9. Pneumatic rod, c10. Telescopic rod, 11. Rotating mechanism, b12. Rod, b13. Pneumatic rod, d14. Impact hammer, 15. Pneumatic rod, e16. Pump body, b17. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Reference Figure 1-3 A construction crushing device includes an electric vehicle body 1 and a built-in power supply. A handrail 3 is installed at the rear end of the electric vehicle body 1, and a control panel 4 is installed on the handrail 3. A rotating mechanism a2 is installed on the top of the electric vehicle body 1. A pitching mechanism is installed at the output end of the rotating mechanism a2. An angle-adjustable telescopic rotating mechanism is installed at the end of the pitching mechanism. A rod body b13 and a pneumatic rod d14 are rotatably connected to the output end of the telescopic rotating mechanism. The output end of the pneumatic rod d14 is hinged to the end of the rod body b13. An impact hammer 15 and a pneumatic rod e16 are rotatably connected to the end of the rod body b13. The end of the pneumatic rod e16 is hinged to the housing of the impact hammer 15.

[0019] The control panel 4 uses pump body a8, pump body b17, and solenoid valves to control the extension and retraction of pneumatic rods a6, b9, c10, d14, and e16, thereby controlling the forward and backward position and pitch angle of the impact hammer 15. At the same time, the rotating mechanisms a2 and b12 are used to adjust the left and right position of the impact hammer 15, enabling multi-end adjustment. This facilitates the impact hammer 5 to be inserted into narrow environments for chipping and breaking, reducing the workload of hand-held hammers, improving work efficiency, and covering a wider working area.

[0020] In this embodiment, the pitching mechanism includes a stand 5 connected to the output end of the rotation mechanism a2. The upper end of the stand 5 is rotatably connected to the middle part of the rod a7. One end of the rod a7 is rotatably connected to one end of the pneumatic rod a6. The other end of the pneumatic rod a6 is hinged to the stand 5. A pump body a8 is installed on the rod a7. The pump body a8 controls the extension and retraction of the pneumatic rod a6.

[0021] In this embodiment, the angle-adjustable telescopic rotation mechanism includes a telescopic rod 11, a pneumatic rod c10, and a pneumatic rod b9 rotatably connected to the end of the rod body a7. The end of the pneumatic rod b9 is hinged to the seat of the telescopic rod 11, and the end of the pneumatic rod c10 is hinged to the free end of the telescopic rod 11. The free end of the telescopic rod 11 is connected to a rotation mechanism b12. The telescopic rod c10 and the pneumatic rod b9 are controlled to extend and retract by the pump body a8.

[0022] In this embodiment, a pump body b17 is installed on the side wall of the rod b13, and the pump body b17 controls the pneumatic rod d14 and the pneumatic rod e16 respectively.

[0023] In this implementation scheme, solenoid valves are installed on the control lines of pneumatic rods a6, b9, c10, d14, and e16 to achieve independent control of each line.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A construction crushing device, comprising an electric vehicle body (1) and a built-in power supply, wherein a handrail (3) is installed at the rear end of the electric vehicle body (1), and a control panel (4) is provided on the handrail (3), characterized in that, The top of the electric vehicle body (1) is provided with a rotating mechanism a (2), the output end of the rotating mechanism a (2) is provided with a pitch mechanism, the end of the pitch mechanism is provided with an angle-adjustable telescopic rotating mechanism, the output end of the telescopic rotating mechanism is rotatably connected to a rod body b (13) and a pneumatic rod d (14), the output end of the pneumatic rod d (14) is hinged to the end of the rod body b (13), the end of the rod body b (13) is rotatably connected to an impact hammer (15) and a pneumatic rod e (16), the end of the pneumatic rod e (16) is hinged to the shell of the impact hammer (15).

2. The construction crushing equipment according to claim 1, characterized in that, The pitching mechanism includes a stand (5) connected to the output end of the rotating mechanism a (2). The upper end of the stand (5) is rotatably connected to the middle part of the rod a (7). One end of the rod a (7) is rotatably connected to one end of the pneumatic rod a (6). The other end of the pneumatic rod a (6) is hinged to the stand (5). A pump a (8) is installed on the rod a (7). The pump a (8) controls the extension and retraction of the pneumatic rod a (6).

3. The construction crushing equipment according to claim 2, characterized in that, The angle-adjustable telescopic and rotating mechanism includes a telescopic rod (11), a pneumatic rod c (10), and a pneumatic rod b (9) rotatably connected to the end of the rod body a (7). The end of the pneumatic rod b (9) is hinged to the seat of the telescopic rod (11), and the end of the pneumatic rod c (10) is hinged to the free end of the telescopic rod (11). The free end of the telescopic rod (11) is connected to a rotating mechanism b (12). The telescopic rod c (10) and the pneumatic rod b (9) are controlled to extend and retract by the pump body a (8).

4. The construction crushing equipment according to claim 3, characterized in that, The side wall of the rod b (13) is equipped with a pump body b (17), which controls the pneumatic rod d (14) and the pneumatic rod e (16) respectively.

5. A construction crushing equipment according to claim 4, characterized in that, Solenoid valves are installed on the control pipelines of the pneumatic rods a (6), b (9), c (10), d (14) and e (16).