Concrete crack control equipment

Abstract

The utility model discloses a concrete crack control device which comprises a base, the upper end of the base is fixedly connected with a first supporting column, the upper end of the first supporting column is provided with an inserting groove, a second supporting column is arranged on the inner wall of the inserting groove in a sliding and inserting mode, a lead screw is arranged at the lower end of the second supporting column in an inserting mode, and the lead screw is in threaded connection with the second supporting column. The lower end of the lead screw is rotationally connected with the bottom in the inserting groove, a first adjusting mechanism corresponding to the lead screw is arranged in the inserting groove, the upper end of the second supporting column penetrates through the inserting groove and is rotationally connected with a supporting disc, a second adjusting mechanism corresponding to the supporting disc is arranged at the upper end of the second supporting column, and a water spraying plate is arranged at the upper end of the supporting disc. And a third adjusting mechanism corresponding to the water spraying plate is arranged at the upper end of the supporting disc. Through the arrangement of multiple adjusting mechanisms, the water spraying height can be adjusted according to the height of a crack, the water spraying direction and angle can be automatically adjusted, and practicability and convenience are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building maintenance, in particular to concrete crack control equipment. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion, and then mixed to obtain cement concrete, also known as ordinary concrete, which is widely used in civil engineering.

[0003] After the pouring construction of concrete is completed, due to factors such as the internal stress of the concrete, cracks will appear after the concrete hardens. The cracks can be one or more, so it is necessary to moisturize it during construction. In the prior art, water spraying is generally performed manually or by equipment. Manual water spraying requires a lot of physical effort and is not conducive to long-term operation, while equipment water spraying is not convenient for spraying operations at high places, and has certain limitations in use. Improvements are made to this. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that manual water spraying has large physical expenditure and is not conducive to long-term operation, and the equipment water spraying is not convenient for spraying operations at high places and has certain limitations in use. To improve this, a concrete crack control device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A concrete crack control device comprises a base, wherein the upper end of the base is fixedly connected to a first pillar, the upper end of the first pillar is provided with a slot, the inner wall of the slot is slidably inserted with a second pillar, the lower end of the second pillar is inserted with a lead screw, the lead screw and the second pillar are threadedly connected, the lower end of the lead screw is rotatably connected to the bottom of the slot, a first adjustment mechanism corresponding to the lead screw is provided in the slot, the upper end of the second pillar passes through the slot and is rotatably connected to a support plate, the upper end of the second pillar is provided with a second adjustment mechanism corresponding to the support plate, the upper end of the support plate is provided with a water spray plate, the upper end of the support plate is provided with a third adjustment mechanism corresponding to the water spray plate, a cavity is provided in the water spray plate, one end of the water spray plate is fixedly connected to a water pipe joint, and the other end of the water spray plate is evenly distributed with a plurality of water spray holes communicating with the cavity.

[0007] Preferably, the first adjusting mechanism includes a second bevel gear fixedly sleeved on the lower end of the lead screw, a first bevel gear meshing with the second bevel gear is provided in the slot, a first servo motor is fixedly connected to the outer wall of the first pillar, the output shaft end of the first servo motor passes through the first pillar and is fixedly connected to the first bevel gear, and the output shaft of the first servo motor is rotationally connected to the first pillar.

[0008] Preferably, the second adjustment mechanism comprises a connecting groove arranged at the upper end of the second pillar, a second servo motor is fixedly connected to the bottom of the connecting groove, and the output shaft end of the second servo motor is fixedly connected to the lower end of the support plate.

[0009] Preferably, the third adjusting mechanism includes a groove arranged at the upper end of the support plate, a support block is rotatably connected in the groove, the upper end of the support block passes through the groove and is fixedly connected to the lower end of the water spray plate, a third servo motor is fixedly connected to the outer wall of the support plate, the output shaft end of the third servo motor passes through the support plate and the support block and is rotatably connected to the inner wall of the groove, the output shaft of the third servo motor is rotatably connected to the support plate, and the output shaft of the third servo motor is fixedly connected to the support block.

[0010] Preferably, a slide groove is provided on the inner wall of the slot, a limiting block is slidably connected to the inner wall of the slide groove, and a portion of the limiting block passes through the slide groove and is fixedly connected to the outer wall of the second pillar.

[0011] Preferably, reinforcement rods are fixedly connected to both sides of the first pillar, and the lower ends of the reinforcement rods are fixedly connected to the upper end of the base.

[0012] Beneficial effects:

[0013] 1. Through the setting of water pipe joints, water spraying plates, cavities and water spraying holes, water spraying and moisturizing operations can be carried out on concrete cracks. Through the setting of the third servo motor and the support block, the water spraying angle can be adjusted. Through the setting of the second servo motor and the support plate, the water spraying direction can be adjusted, thereby improving adjustability;

[0014] 2. The rotation of the lead screw is realized by the setting of the first servo motor, the first bevel gear and the second bevel gear, and the water spray plate and the water spray height are adjusted by the setting of the lead screw, the limit block and the second pillar, so as to meet the water spraying and moisturizing operation of concrete cracks in different positions; the utility model can adjust the water spray height according to the crack height through the setting of multiple adjustment mechanisms, and can automatically adjust the water spray direction and angle, thereby improving practicality and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the concrete crack control device proposed by the utility model;

[0016] Figure 2 This is a front view structural schematic diagram of the concrete crack control device proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure at position A of the concrete crack control device proposed in the utility model.

[0018] In the figure: 1-base, 2-reinforcement rod, 3-first pillar, 4-screw, 5-limiting block, 6-second pillar, 7-second bevel gear, 8-support block, 9-water pipe joint, 10-water spray plate, 11-support plate, 12-second servo motor, 13-third servo motor, 14-first servo motor, 15-first bevel gear. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 , a concrete crack control device comprises a base 1, a first pillar 3 is fixedly connected to the upper end of the base 1 to prevent the second pillar 6 from tipping over, a reinforcing rod 2 is fixedly connected to both sides of the first pillar 3 to improve the stability of the first pillar 3, the lower end of the reinforcing rod 2 is fixedly connected to the upper end of the base 1, a slot is provided at the upper end of the first pillar 3, a slide groove is provided on the inner wall of the slot, a limiting block 5 is slidably connected to the inner wall of the slide groove to keep the second pillar 6 from linearly lifting, a part of the limiting block 5 passes through the slide groove and is fixedly connected to the outer wall of the second pillar 6, a second pillar 6 is slidably inserted on the inner wall of the slot to drive the water spray plate 10 to lift, a lead screw 4 is inserted at the lower end of the second pillar 6 to drive the second pillar 6 to lift, the lead screw 4 and the second pillar 6 are threadedly connected, and the lower end of the lead screw 4 is rotatably connected to the bottom of the slot;

[0021] In this embodiment, a first adjustment mechanism corresponding to the lead screw 4 is provided in the slot, and the first adjustment mechanism includes a second bevel gear 7 fixedly sleeved on the lower end of the lead screw 4, which is used to drive the lead screw 4 to rotate, and a first bevel gear 15 meshing with the second bevel gear 7 is provided in the slot, which is used to drive the second bevel gear 7 to rotate, and a first servo motor 14 is fixedly connected to the outer wall of the first pillar 3, which is used to drive the first bevel gear 15 to rotate, and the output shaft end of the first servo motor 14 passes through the first pillar 3 and is fixedly connected to the first bevel gear 15, and the output shaft of the first servo motor 14 is rotatably connected to the first pillar 3;

[0022] In this embodiment, the upper end of the second pillar 6 passes through the slot and is rotatably connected to the support plate 11, which is used to support the water spray plate 10 and adjust its water spraying direction. The upper end of the second pillar 6 is provided with a second adjustment mechanism corresponding to the support plate 11. The second adjustment mechanism includes a connecting groove arranged at the upper end of the second pillar 6, and a second servo motor 12 is fixedly connected to the bottom of the connecting groove, which is used to drive the support plate 11 to rotate. The end of the output shaft of the second servo motor 12 is fixedly connected to the lower end of the support plate 11;

[0023] In this embodiment, a water spray plate 10 is provided at the upper end of the support disk 11 for cooperating with the water spray hole to perform water spraying operations. A third adjusting mechanism corresponding to the water spray plate 10 is provided at the upper end of the support disk 11. The third adjusting mechanism includes a groove arranged at the upper end of the support disk 11, and a support block 8 is rotatably connected in the groove for driving the water spray plate 10 to rotate. The upper end of the support block 8 passes through the groove and is fixedly connected to the lower end of the water spray plate 10. A third servo motor 13 is fixedly connected to the outer wall of the support disk 11 for driving the support block 8 to rotate. The output shaft end of the third servo motor 13 passes through the support disk 11 and the support block 8 and is rotatably connected to the inner wall of the groove. The output shaft of the third servo motor 13 is rotatably connected to the support disk 11, and the output shaft of the third servo motor 13 is fixedly connected to the support block 8.

[0024] In this embodiment, a cavity is provided in the water spray plate 10 for circulating water. One end of the water spray plate 10 is fixedly connected with a water pipe joint 9 for facilitating the user to connect an external water supply pipe to the water spray plate 10. The other end of the water spray plate 10 is evenly distributed with a plurality of water spray holes communicating with the cavity for spraying water.

[0025] In this embodiment, the external water supply pipe is first connected to the water pipe joint 9, and the water source enters the cavity through the water pipe joint 9, and then is sprayed on the concrete cracks through the water spray holes. At the same time, the third servo motor 13 is started to drive the support block 8 to rotate, and the water spray plate 10 is driven to rotate through the support block 8, so as to adjust the water spray angle. At the same time, the second servo motor 12 is started to drive the support disk 11 to rotate, and the water spray direction of the water spray plate 10 is adjusted through the support disk 11. At the same time, the first servo motor 14 is started to drive the first bevel gear 15 to rotate, and the screw 4 is driven to rotate through the meshing action of the first bevel gear 15 and the second bevel gear 7. The screw 4 drives the second support 6 to rise and fall through the action of the threaded meshing, thereby realizing the adjustment of the water spray height of the water spray plate 10, which meets the use of concrete cracks in different positions and has strong practicality.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A concrete crack control device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a first pillar (3), a slot is provided at the upper end of the first pillar (3), a second pillar (6) is slidably inserted on the inner wall of the slot, a lead screw (4) is inserted at the lower end of the second pillar (6), the lead screw (4) and the second pillar (6) are threadedly connected, the lower end of the lead screw (4) is rotatably connected to the bottom of the slot, a first adjustment mechanism corresponding to the lead screw (4) is provided in the slot, the upper end of the second pillar (6) passes through the slot and rotates A support plate (11) is connected, the upper end of the second support column (6) is provided with a second adjustment mechanism corresponding to the support plate (11), the upper end of the support plate (11) is provided with a water spray plate (10), the upper end of the support plate (11) is provided with a third adjustment mechanism corresponding to the water spray plate (10), a cavity is provided in the water spray plate (10), one end of the water spray plate (10) is fixedly connected with a water pipe joint (9), and the other end of the water spray plate (10) is evenly distributed with a plurality of water spray holes communicating with the cavity.

2. The concrete crack control device according to claim 1, characterized in that: The first adjustment mechanism comprises a second bevel gear (7) fixedly sleeved on the lower end of the lead screw (4); a first bevel gear (15) meshing with the second bevel gear (7) is arranged in the slot; a first servo motor (14) is fixedly connected to the outer wall of the first pillar (3); the output shaft end of the first servo motor (14) passes through the first pillar (3) and is fixedly connected to the first bevel gear (15); the output shaft of the first servo motor (14) is rotatably connected to the first pillar (3).

3. The concrete crack control device according to claim 1, characterized in that: The second adjustment mechanism comprises a connection groove arranged at the upper end of the second pillar (6), a second servo motor (12) is fixedly connected to the bottom of the connection groove, and the output shaft end of the second servo motor (12) is fixedly connected to the lower end of the support plate (11).

4. The concrete crack control device according to claim 1, characterized in that: The third adjustment mechanism comprises a groove arranged at the upper end of the support plate (11), a support block (8) is rotatably connected in the groove, the upper end of the support block (8) passes through the groove and is fixedly connected to the lower end of the water spray plate (10), a third servo motor (13) is fixedly connected to the outer wall of the support plate (11), the output shaft end of the third servo motor (13) passes through the support plate (11) and the support block (8) and is rotatably connected to the inner wall of the groove, the output shaft of the third servo motor (13) is rotatably connected to the support plate (11), and the output shaft of the third servo motor (13) is fixedly connected to the support block (8).

5. The concrete crack control device according to claim 1, characterized in that: A sliding groove is provided on the inner wall of the slot, a limiting block (5) is slidably connected to the inner wall of the sliding groove, and a portion of the limiting block (5) passes through the sliding groove and is fixedly connected to the outer wall of the second pillar (6).

6. The concrete crack control device according to claim 1, characterized in that: Reinforcement rods (2) are fixedly connected to both sides of the first support column (3), and the lower end of the reinforcement rod (2) is fixedly connected to the upper end of the base (1).

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