Concrete civil engineering screening equipment for building house

Abstract

The utility model relates to the technical field of civil engineering equipment, and discloses concrete civil engineering screening equipment for building houses, which comprises a bottom frame, a screening frame is fixedly connected onto the bottom frame, a metal screen is fixedly connected onto the screening frame, and a vibrating motor is fixedly connected onto the bottom frame. When gravels clamped on the metal screen need to be cleaned after being screened, a worker starts a first motor to enable a threaded rod of the first motor to rotate, so that a transverse frame of the first motor moves along a sliding rod, a second motor and a vibration motor are started, the second motor drives an oval plate to rotate, and the vibration motor drives the oval plate to rotate; when the oval plate makes contact with the metal balls, the metal balls can be jacked upwards to enable the knocking columns to ascend, at the moment, the knocking heads can collide with the bottom of the metal screen to knock out gravel clamped on the metal screen, and then the effect of discharging the gravel on the metal screen can be achieved in cooperation with vibration of the vibration motor. And the problem that the metal screen is blocked by sand and is inconvenient to clean is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the civil engineering technical field, concretely is a kind of concrete civil engineering screening equipment of building house. BACKGROUND

[0002] House civil engineering project, in the process of building, the concrete civil engineering material that it will use, since the particle size of sandstone has greater influence on the strength of concrete, so the concrete that usually is mixed and stirred by sandstone and cement with water, in the case where sandstone is finer, concrete strength is higher, therefore, sandstone needs to be screened before making concrete, so that the concrete of different strength is made in stages.

[0003] The existing concrete sandstone vibration screening equipment after use, the sandstone of relatively large size can be stuck in the screen hole of metal screen, which can cause screen jamming, affecting the screening effect of concrete sandstone, to solve the above problems, a kind of concrete civil engineering screening equipment of building house is presented. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of concrete civil engineering screening equipment of building house to solve the technical problems in the prior art.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is: a kind of concrete civil engineering screening equipment of building house, including underframe, the underframe is fixedly connected with screening frame, the screening frame is fixedly connected with metal screen on it, the underframe is fixedly connected with vibration motor, the underframe is provided with knocking mechanism;

[0006] The knocking mechanism includes first guide frame, the first guide frame is fixedly connected with first motor, the output end of the first motor is fixedly connected with threaded rod, the threaded rod is threadedly connected with crosspiece, the crosspiece is provided with knocking column, the upper end of the knocking column is fixedly connected with knocking head, the knocking column is fixedly connected with limit ring, the lower end of the limit ring is fixedly connected with metal ball, the first spring is sleeved on the knocking column, the crosspiece is fixedly connected with second motor, the output end of the second motor is fixedly connected with oval plate.

[0007] Preferably, the first guide frame is fixedly connected to the underframe, the crosspiece is provided with an internal thread hole, and the threaded rod is threadedly connected inside the internal thread hole. The first guide frame facilitates the arrangement of the threaded rod.

[0008] Preferably, the underframe is fixedly connected with second guide frame, the second guide frame is fixedly connected with slide rod inside, and the crosspiece is slidingly connected to the slide rod. The slide rod limits and guides the crosspiece.

[0009] Preferably, the cross frame is provided with a through hole, the sliding rod penetrates the inside of the through hole, and the cross frame is located at the bottom of the screening frame.

[0010] Preferably, the bottom frame is fixedly connected with a material guide hopper in the inside, and the material guide hopper is located below the metal screen.

[0011] Preferably, the bottom frame is provided with a bottom plate at the bottom, the second spring is fixedly connected on the bottom plate, and the bottom frame is fixedly connected to the upper end of the second spring.

[0012] The above technical scheme can bring the following beneficial effects.

[0013] 1. When the sand and gravel need to be cleaned after screening, the staff starts the first motor to rotate the threaded rod, so that the cross frame moves along the sliding rod, starts the second motor and the vibration motor, the second motor drives the oval plate to rotate, and when the oval plate contacts the metal ball, the metal ball is lifted upward to knock the column, at this time, the knocking head hits the bottom of the metal screen, and the sand and gravel stuck on the metal screen are knocked out, and the vibration of the vibration motor can also play a role in discharging the sand and gravel on the metal screen, avoiding the problem that the metal screen is blocked by sand and gravel and is not convenient to clean.

[0014] 2. The concrete civil construction screening device for building houses is provided with a material guide hopper, which can guide the fine sand and gravel screened out, discharge the sand and gravel from one direction, and facilitate the collection of the sand and gravel. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a bottom frame side surface structure schematic view of the utility model;

[0017] Figure 3 It is a bottom frame structure schematic view of the utility model;

[0018] Figure 4 It is a cross frame structure schematic view of the utility model.

[0019] In the figure: 1, the chassis; 2, the knocking mechanism; 201, the first guide frame; 202, the first motor; 203, the threaded rod; 204, the second guide frame; 205, the sliding rod; 206, the cross frame; 207, the knocking column; 208, the knocking head; 209, the limiting ring; 210, the first spring; 211, the metal ball; 212, the oval plate; 213, the second motor; 3, the screening frame; 4, the metal screen; 5, the vibration motor; 6, the guide hopper; 7, the bottom plate; 8, the second spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms 'upper', 'lower', 'front','rear', 'left', 'right', 'top', 'bottom', 'inner', 'outer' and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0022] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms'mounting', 'connecting','setting' should be understood in a broad sense, for example, can be fixedly connected, set, or can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] In addition, the terms 'first','second' are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by 'first','second' can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of'several' is two or more than two, unless otherwise explicitly specified and limited.

[0024] Please refer to Figures 1-4 An embodiment of the utility model is: a concrete civil engineering screening equipment for building houses, comprising a chassis 1, the chassis 1 is fixedly connected with a screening frame 3, the screening frame 3 is fixedly connected with a metal screen 4, the chassis 1 is fixedly connected with a vibration motor 5, and the chassis 1 is provided with a knocking mechanism 2.

[0025] The knocking mechanism 2 comprises a first guide frame 201, a first motor 202 fixedly connected to the first guide frame 201, a threaded rod 203 fixedly connected to the output end of the first motor 202, a cross frame 206 threadedly connected to the threaded rod 203, a knocking column 207 arranged on the cross frame 206, a knocking head 208 fixedly connected to the upper end of the knocking column 207, a limiting ring 209 fixedly connected to the knocking column 207, a metal ball 211 fixedly connected to the lower end of the limiting ring 209, a first spring 210 sleeved on the knocking column 207, a second motor 213 fixedly connected to the cross frame 206, and an oval plate 212 fixedly connected to the output end of the second motor 213. When the metal screen 4 is stuck with sandstone after screening, the first motor 202 is started to rotate the threaded rod 203, so that the cross frame 206 moves along the slide rod 205, the second motor 213 and the vibration motor 5 are started, the oval plate 212 is driven to rotate by the second motor 213, the metal ball 211 is lifted upward when the oval plate 212 contacts the metal ball 211, the knocking column 207 rises, the knocking head 208 hits the bottom of the metal screen 4, the sandstone stuck on the metal screen 4 is knocked out, and the vibration of the vibration motor 5 can help the sandstone on the metal screen 4 to be discharged, thereby avoiding the problem that the metal screen 4 is blocked by sandstone and is not convenient to clean.

[0026] The first guide frame 201 is fixedly connected to the base frame 1, the cross frame 206 is provided with an internal threaded hole, and the threaded rod 203 is threadedly connected in the internal threaded hole. The first guide frame 201 facilitates the arrangement of the threaded rod 203.

[0027] The base frame 1 is fixedly connected with a second guide frame 204, the second guide frame 204 is fixedly connected with a slide rod 205, and the cross frame 206 is slidingly connected to the slide rod 205. The slide rod 205 limits and guides the cross frame 206.

[0028] The cross frame 206 is provided with a through hole, and the slide rod 205 penetrates the through hole. The cross frame 206 is located at the bottom of the screening frame 3, and the slide rod 205 facilitates the movement of the cross frame 206.

[0029] Working principle: when the sand and gravel need to be cleaned on the metal screen 4 after screening, the staff starts the first motor 202 to make the threaded rod 203 rotate, so that the horizontal frame 206 moves along the slide rod 205, and starts the second motor 213 and the vibration motor 5, the second motor 213 drives the oval plate 212 to rotate, when the oval plate 212 contacts the metal ball 211, the metal ball 211 is lifted up to knock the column 207, at this time the knocking head 208 hits the bottom of the metal screen 4, and the sand and gravel stuck on the metal screen 4 is knocked out, and the vibration of the vibration motor 5 can play a role in discharging the sand and gravel on the metal screen 4, avoiding the problem that the metal screen 4 is blocked by sand and gravel and is not convenient to clean.

[0030] Please refer to Figures 1-4 On the basis of the above embodiment, in another embodiment of the utility model, the inside of the bottom frame 1 is fixedly connected with a material guide hopper 6, the material guide hopper 6 is located below the metal screen 4, and through the arrangement of the material guide hopper 6, the screened sand and gravel can be conveniently discharged.

[0031] The bottom of the bottom frame 1 is provided with a bottom plate 7, the bottom plate 7 is fixedly connected with a second spring 8, and the bottom frame 1 is fixedly connected to the upper end of the second spring 8, so that the screening effect of the screening equipment can be improved through the arrangement of the second spring 8.

[0032] Working principle: through the arrangement of the material guide hopper 6, the fine sand and gravel screened can be guided, the screened sand and gravel is conveniently discharged from one direction, so that the sand and gravel is convenient to collect, and the screening effect of the screening frame 3 on the sand and gravel can be improved through the arrangement of the second spring 8 at the bottom of the bottom frame 1.

[0033] The utility model provides a kind of concrete civil engineering screening equipment for building house, and there are many methods and ways to realize the technical scheme, and the above-mentioned is only preferred implementation mode of the utility model, it should be pointed out, for the ordinary skilled person in the prior art, without departing from the principle of the utility model, still can make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The components not explicitly described in the embodiment can be realized using existing technology.

Claims

1. A concrete construction screening plant for building houses, comprising a chassis (1), characterised in that: A screening frame (3) is fixedly connected to the base frame (1), a metal screen (4) is fixedly connected to the screening frame (3), a vibration motor (5) is fixedly connected to the base frame (1), and a knocking mechanism (2) is provided on the base frame (1). The striking mechanism (2) includes a first guide frame (201), a first motor (202) is fixedly connected to the first guide frame (201), a threaded rod (203) is fixedly connected to the output end of the first motor (202), a crossbar (206) is threadedly connected to the threaded rod (203), a striking column (207) is provided on the crossbar (206), a striking head (208) is fixedly connected to the upper end of the striking column (207), a limiting ring (209) is fixedly connected to the striking column (207), a metal ball (211) is fixedly connected to the lower end of the limiting ring (209), a first spring (210) is sleeved on the striking column (207), a second motor (213) is fixedly connected to the crossbar (206), and an elliptical plate (212) is fixedly connected to the output end of the second motor (213).

2. A concrete construction screening plant for building houses according to claim 1, characterized in that: The first guide frame (201) is fixedly connected to the base frame (1), and the cross frame (206) has an internal threaded hole, and the threaded rod (203) is threadedly connected to the inside of the internal threaded hole.

3. A concrete construction screening apparatus for building houses according to claim 1, characterised in that: A second guide frame (204) is fixedly connected to the base frame (1), and a slide rod (205) is fixedly connected inside the second guide frame (204). The cross frame (206) is slidably connected to the slide rod (205).

4. A concrete construction screening plant for building houses according to claim 3, characterised in that: The crossbar (206) has a through hole, and the slide bar (205) passes through the inside of the through hole. The crossbar (206) is located at the bottom of the screening frame (3).

5. A concrete construction screening apparatus for building houses according to claim 1, characterized in that: The base frame (1) is fixedly connected to a guide hopper (6), which is located below the metal screen (4).

6. A concrete construction screening apparatus for building houses according to claim 1, characterized in that: The bottom of the base frame (1) is provided with a base plate (7), and a second spring (8) is fixedly connected to the base plate (7). The base frame (1) is fixedly connected to the upper end of the second spring (8).

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