Building engineering construction equipment

By designing a equipment for construction, using rotary screening cylinders and equally spaced screening holes, the problem of poor screening effect of sand and gravel is solved by small vibration amplitude of the vibrating screen, and efficient screening and recycling of broken sand and gravel is achieved.

CN119926778APending Publication Date: 2025-05-06成都城投建筑工程有限公司
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Patent Information

Application Number
CN202510230332.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

In the prior art, the vibration amplitude of the vibrating screen is small, resulting in smaller sand and gravel hidden inside the sand and gravel layer, resulting in poor sand and gravel screening effect and affecting the construction progress.

Method used

A construction equipment is designed, including a base, a vertical plate, a screening cylinder, a shielding mechanism, a fixed shaft and a driving mechanism. There are multiple equally spaced screening holes on the screening barrel. Through the rotation of the driving mechanism, the sand and gravel in the screening barrel roll, and the smaller sand and gravel pass through the screening hole to be recycled, and the larger sand and gravel remains in the screening barrel.

Benefits of technology

Through the design of this equipment, effective screening of crushed sand and gravel is achieved, screening effect is improved, hidden problems of sand and gravel are reduced, and construction progress is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of building construction, and provides building engineering construction equipment which comprises a base and further comprises two vertical plates, a plurality of supporting plates and a plurality of supporting plates. The screening barrel is arranged between the two vertical plates in the transverse direction, a plurality of through screening holes are formed in the screening barrel, the multiple screening holes are formed in the circumferential direction of the screening barrel at equal intervals, and a discharging opening is formed in the screening barrel; the shielding mechanism is used for controlling opening and closing of the discharging opening; the two fixing shafts are arranged at the two ends of the screening barrel correspondingly, the first ends of the fixing shafts are fixedly connected with the vertical plate, the second ends of the fixing shafts extend into the screening barrel and are rotationally connected with the screening barrel, feeding channels extending inwards are formed in the end faces of the second ends of the fixing shafts, and feeding pipes are fixedly installed on the fixing shafts; the feeding pipe is communicated with the feeding channel; and the driving mechanism is used for controlling the screening barrel to rotate.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a kind of building engineering construction equipment. Background Art

[0002] On construction sites, due to the shortage of sand and gravel resources, people began to use the sand and gravel obtained from crushing construction waste to recycle and replace sand and gravel to meet the demand for sand and gravel in construction projects. The current crushing equipment is generally used in conjunction with a vibrating screen, which can screen the crushed sand and gravel. Smaller sand and gravel can pass through the sieve holes on the vibrating screen for recycling, while larger sand and gravel need to be crushed again.

[0003] However, in the actual working process, due to the small vibration amplitude of the vibrating screen, many small sand and gravel will be hidden inside the sand and gravel layer, resulting in poor screening effect of sand and gravel and affecting the construction progress. Summary of the invention

[0004] In view of the defects in the prior art, the object of the present invention is to provide a construction engineering construction equipment that can effectively screen the crushed sand and gravel.

[0005] In order to achieve the above object, the present invention is implemented through the following technical solutions: a construction engineering construction equipment, including a base, and also including:

[0006] Two vertical plates, the two vertical plates are respectively fixedly mounted on the base;

[0007] A screening cylinder, the screening cylinder is arranged between the two vertical plates in the transverse direction, a plurality of penetrating screening holes are opened on the screening cylinder, the plurality of screening holes are arranged at equal intervals along the circumference of the screening cylinder, and a discharge port is opened on the screening cylinder;

[0008] A shielding mechanism, the shielding mechanism is used to control the opening and closing of the discharge port;

[0009] Two fixed shafts, the two fixed shafts are respectively arranged at two ends of the screening drum, the first end of the fixed shaft is fixedly connected to the vertical plate, the second end of the fixed shaft extends into the interior of the screening drum and is rotatably connected to the screening drum, a feed channel extending inward is opened on the end surface of the second end of the fixed shaft, a feed pipe is fixedly installed on the fixed shaft, and the feed pipe is connected to the feed channel;

[0010] A driving mechanism is used to control the rotation of the screening drum.

[0011] Furthermore, the shielding mechanism includes a baffle and a first motor, the baffle is arranged at the discharge port, a first side of the baffle is rotatably connected to the discharge port, and the first motor is used to control the rotation of the baffle.

[0012] Furthermore, the baffle is provided with a plurality of through discharge holes.

[0013] Furthermore, the driving mechanism includes a first gear, a second motor and a second gear, the first gear is fixedly mounted on the end of the screening drum, the second motor is fixedly mounted on the vertical plate, and the second gear is fixedly mounted on the output shaft of the second motor and meshes with the first gear.

[0014] Furthermore, a receiving hopper is fixedly installed on the top of the feed pipe, and a feed hole connected to the feed pipe is opened on the receiving hopper.

[0015] Furthermore, it also includes a cleaning mechanism, which includes a rotating rod and a fixed sleeve, the rotating rod is arranged horizontally above the screening cylinder, and both ends are rotatably connected to the two vertical plates respectively, the fixed sleeve is fixedly installed on the rotating rod, and a plurality of plug rods are fixedly installed on the outer peripheral surface of the fixed sleeve, and the plurality of plug rods are arranged at equal intervals along the circumference of the fixed sleeve, and the plug rods are adapted to the screening holes.

[0016] Furthermore, the diameter of the insertion rod is smaller than the diameter of the screening hole.

[0017] Furthermore, two material receiving boxes are included, and the two material receiving boxes are alternately placed on the base and located directly below the screening cylinder.

[0018] Furthermore, a guide surface is formed at the bottom of the feed channel, and the guide surface is inclined downward in a direction close to the screening drum.

[0019] Beneficial effects of the present invention: The present invention provides a construction engineering construction equipment, in which crushed sand and gravel enter into the screening drum through the feed pipe and the feed channel, and when the driving mechanism is started, the screening drum will start to rotate, thereby driving the sand and gravel in the screening drum to continuously roll, wherein smaller sand and gravel can pass through the screening holes for recycling, while larger sand and gravel will remain in the screening drum, thereby effectively screening the crushed sand and gravel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view structural schematic diagram of the present invention;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention at a first viewing angle;

[0022] Figure 3 is a schematic diagram of the three-dimensional structure of the present invention at a second viewing angle;

[0023] Figure 4is a schematic diagram of the three-dimensional structure of the present invention at a third viewing angle;

[0024] Figure 5 Schematic diagram of the internal cross-sectional structure of the fixed shaft.

[0025] Figure markings: 10-base, 11-vertical plate, 20-screening cylinder, 21-screening hole, 30-shielding mechanism, 31-baffle, 32-first motor, 33-discharging hole, 40-fixed shaft, 41-feeding channel, 42-feeding pipe, 43-receiving hopper, 44-feeding hole, 45-guide surface, 50-driving mechanism, 51-first gear, 52-second motor, 53-second gear, 60-cleaning mechanism, 61-rotating rod, 62-fixed sleeve, 63-insertion rod, 70-receiving box. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0027] In this application, unless otherwise clearly specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the description of the present application, it should be understood that the terms "longitudinal", "lateral", "horizontal", "top", "bottom", "up", "down", "inside" and "outside" etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, the meaning of "plurality" is more than two, unless otherwise clearly and specifically defined.

[0030] like Figure 1-Figure 5 As shown, the present invention provides a construction engineering construction equipment, including a base 10 and a control cabinet, and also includes two vertical plates 11, a screening drum 20, a shielding mechanism 30, two fixed shafts 40 and a driving mechanism 50.

[0031] There are two vertical plates 11 , and the two vertical plates 11 are respectively fixedly mounted on the base 10 along the longitudinal direction.

[0032] The screening drum 20 is disposed transversely between the two vertical plates 11 , and is provided with a plurality of penetrating screening holes 21 , which are arranged at equal intervals along the circumference of the screening drum 20 , and a discharge port is provided on the screening drum 20 .

[0033] The shielding mechanism 30 is used to control the opening and closing of the discharge port.

[0034] There are two fixed shafts 40, which are respectively arranged at both ends of the screening drum 20 in the transverse direction. The first end of the fixed shaft 40 is fixedly connected to the vertical plate 11, and the second end of the fixed shaft 40 extends into the interior of the screening drum 20 and is rotatably connected to the screening drum 20. A feed channel 41 extending inward is opened on the end surface of the second end of the fixed shaft 40, and a feed pipe 42 is fixedly installed on the top of the first end of the fixed shaft 40, and the feed pipe 42 is connected to the feed channel 41.

[0035] The driving mechanism 50 is used to control the rotation of the screening drum 20 .

[0036] In the initial state, the discharge port is in a closed state.

[0037] The specific working process of this equipment is:

[0038] First, the staff feeds the sand and gravel crushed by the crushing equipment into the feed pipe 42 through the feeding equipment, and the sand and gravel enter the screening drum 20 through the feeding pipe 42 and the feeding channel 41. When the sand and gravel in the screening drum 20 reaches a certain amount, the feeding equipment stops feeding.

[0039] Then, the staff controls the driving mechanism 50 to start, and the driving mechanism 50 controls the screen drum 20 to rotate, so that the sand and gravel in the screen drum 20 continuously rolls. During the rolling process, the sand and gravel will shake violently, and the smaller sand and gravel can pass through the screening holes 21 for recycling, while the larger sand and gravel will remain in the screening drum 20, thereby effectively screening the crushed sand and gravel and improving the screening effect.

[0040] Finally, the staff opens the shielding mechanism 30 to expose the discharge port, and the larger sand and gravel in the screening drum 20 will automatically flow out from the discharge port.

[0041] In one embodiment, the shielding mechanism 30 includes a baffle 31 and a first motor 32. The baffle 31 is disposed at the discharge port, and a first side of the baffle 31 is rotatably connected to the discharge port. The first motor 32 is fixedly mounted on the outer circumference of the screening drum 20 and is used to control the rotation of the baffle 31. The first motor 32 is electrically connected to the control cabinet.

[0042] In the initial state, the baffle 31 blocks the discharge port, so that the discharge port is closed.

[0043] When screening is completed, the discharge port is located at the bottom of the screening drum 20. When the larger volume of sand and gravel in the screening drum 20 needs to be poured out, the staff controls the first motor 32 to start through the control cabinet. The first motor 32 drives the baffle 31 to rotate, so that the discharge port is exposed, and the larger volume of sand and gravel in the screening drum 20 will automatically flow out from the discharge port.

[0044] In one embodiment, a plurality of through discharge holes 33 are formed on the baffle plate 31 , so that during the rotation of the screening drum 20 , smaller sand and gravel can pass through the discharge holes 33 for recycling, thereby further improving the screening effect.

[0045] In one embodiment, the driving mechanism 50 includes a first gear 51, a second motor 52 and a second gear 53. The first gear 51 is fixedly mounted on the end of the screening drum 20. The second motor 52 is fixedly mounted on the vertical plate 11 and is electrically connected to the control cabinet. The second gear 53 is fixedly mounted on the output shaft of the second motor 52 and meshes with the first gear 51.

[0046] When the driving mechanism 50 is working, the control cabinet controls the second motor 52 to start, and the second motor 52 drives the second gear 53 to rotate. Under the transmission of the gear structure, the first gear 51 will drive the screening drum 20 to rotate synchronously.

[0047] The driving mechanism 50 has a simple structure and is easy to manufacture and use.

[0048] In one embodiment, a feed hopper 43 is fixedly installed on the top of the feed pipe 42 , and a feed hole 44 communicating with the feed pipe 42 is opened on the feed hopper 43 .

[0049] The feed hopper 43 is used to receive the sand and gravel discharged by the unloading equipment to prevent the sand and gravel from spilling. The sand and gravel enter the feed pipe 42 through the feed hopper 43 and the feed hole 44.

[0050] In one embodiment, a cleaning mechanism 60 is further included, and the cleaning mechanism 60 includes a rotating rod 61 and a fixed sleeve 62. The rotating rod 61 is arranged above the screening drum 20 in the horizontal direction, and the two ends are respectively connected to the two vertical plates 11 for rotation. The fixed sleeve 62 is fixedly mounted on the rotating rod 61. A plurality of plug rods 63 are fixedly mounted on the outer circumference of the fixed sleeve 62, and the plurality of plug rods 63 are arranged at equal intervals along the circumference of the fixed sleeve 62, and the plug rods 63 are adapted to the screening holes 21.

[0051] During the rotation of the screening drum 20 , some sand and gravel will block the screening holes 21 , and under the action of gravity, most of the sand and gravel will always be located at the bottom of the screening drum 20 .

[0052] The cleaning mechanism 60 is designed above the screening drum 20, and the insertion rod 63 is inserted into the corresponding screening hole 21, so when the screening drum 20 rotates, the fixed sleeve 62 and the rotating rod 61 will also rotate synchronously. During the rotation process, the insertion rod 63 is continuously inserted into the upper screening hole 21 to push out the sand and gravel blocking the screening hole 21, thereby cleaning the screening hole 21 and preventing the screening hole 21 from being blocked, further improving the screening effect of the device.

[0053] The design of the cleaning mechanism 60 achieves the technical effect of automatic cleaning while screening, and the staff is no longer required to manually clean the screening holes 21 afterwards, which greatly reduces the labor intensity of the staff and improves the screening efficiency.

[0054] In one embodiment, the diameter of the insertion rod 63 is smaller than the diameter of the screening hole 21 .

[0055] In one embodiment, two material receiving boxes 70 are further included. The two material receiving boxes 70 are alternately placed on the base 10 and are located directly below the screening drum 20. For ease of description, the two material receiving boxes 70 are named the first material receiving box and the second material receiving box 70, respectively.

[0056] In the initial state, the first receiving box 70 is placed on the base 10 and is located directly below the screening drum 20, so that when the screening drum 20 rotates later, smaller sand and gravel can pass through the screening holes 21 and fall into the first receiving box 70 for easy collection.

[0057] When the screening is completed, the staff transports the first receiving box 70 away by forklift, and places the second receiving box 70 on the base 10 and directly below the screening drum 20. The staff controls the first motor 32 to start through the control cabinet, and the first motor 32 drives the baffle 31 to rotate, so that the discharge port is exposed, and the larger sand and gravel in the screening drum 20 will automatically fall from the discharge port into the second receiving box 70 for easy collection, and then the second receiving box 70 can be transported away by forklift.

[0058] In one embodiment, a guide surface 45 is formed at the bottom of the feed channel 41 , and the guide surface 45 is inclined downward in a direction approaching the screening drum 20 .

[0059] In this way, after the sand and gravel enter the feed channel 41 through the feed pipe 42 , they can smoothly fall into the screening drum 20 under the action of the guide surface 45 , thus avoiding blockage in the feed channel 41 .

[0060] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0061] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A construction equipment for a building project, comprising a base, characterized in that: Also includes: Two vertical plates, the two vertical plates are respectively fixedly mounted on the base; A screening cylinder, the screening cylinder is arranged between the two vertical plates in the transverse direction, a plurality of penetrating screening holes are opened on the screening cylinder, the plurality of screening holes are arranged at equal intervals along the circumference of the screening cylinder, and a discharge port is opened on the screening cylinder; A shielding mechanism, the shielding mechanism is used to control the opening and closing of the discharge port; Two fixed shafts, the two fixed shafts are respectively arranged at two ends of the screening drum, the first end of the fixed shaft is fixedly connected to the vertical plate, the second end of the fixed shaft extends into the interior of the screening drum and is rotatably connected to the screening drum, a feed channel extending inward is opened on the end surface of the second end of the fixed shaft, a feed pipe is fixedly installed on the fixed shaft, and the feed pipe is connected to the feed channel; A driving mechanism is used to control the rotation of the screening drum.

2. A construction engineering construction equipment according to claim 1, characterized in that: The shielding mechanism includes a baffle and a first motor. The baffle is arranged at the discharge port. The first side of the baffle is rotatably connected to the discharge port. The first motor is used to control the rotation of the baffle.

3. A construction engineering construction equipment according to claim 2, characterized in that: The baffle is provided with a plurality of through discharge holes.

4. A construction engineering construction equipment according to claim 3, characterized in that: The driving mechanism includes a first gear, a second motor and a second gear. The first gear is fixedly mounted on the end of the screening drum, the second motor is fixedly mounted on the vertical plate, and the second gear is fixedly mounted on the output shaft of the second motor and meshes with the first gear.

5. A construction engineering construction equipment according to claim 1, characterized in that: A receiving hopper is fixedly installed on the top of the feeding pipe, and a feeding hole connected with the feeding pipe is opened on the feeding hopper.

6. A construction engineering construction equipment according to claim 5, characterized in that: It also includes a cleaning mechanism, which includes a rotating rod and a fixed sleeve. The rotating rod is arranged horizontally above the screening cylinder, and both ends are rotatably connected to the two vertical plates respectively. The fixed sleeve is fixedly installed on the rotating rod. A plurality of plug rods are fixedly installed on the outer peripheral surface of the fixed sleeve. The plurality of plug rods are arranged at equal intervals along the circumference of the fixed sleeve, and the plug rods are adapted to the screening holes.

7. A construction engineering construction equipment according to claim 6, characterized in that: The diameter of the insertion rod is smaller than the diameter of the screening hole.

8. A construction engineering construction equipment according to claim 1, characterized in that: It also includes two material receiving boxes, which are alternately placed on the base and located directly below the screening cylinder.

9. A construction engineering construction equipment according to claim 1, characterized in that: A guide surface is formed at the bottom of the feed channel, and the guide surface is inclined downward in a direction approaching the screening drum.

Citation Information

Patent Citations

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  • Concrete screening equipment for construction site

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