Drilling slag mixing equipment in temporary construction backfill of expressway

Abstract

The utility model relates to the technical field of road construction, in particular to drilling slag mixing equipment in temporary construction backfill of an expressway, which comprises a fixed bottom plate, a mixing box body is mounted at the top of the fixed bottom plate, and stirring shaft rods are rotationally connected in the mixing box body in a bilateral symmetry manner; mutually staggered stirring blades are uniformly distributed on the outer sides of the two groups of stirring shaft rods, a brush head is connected to one end, far away from the stirring shaft rod, of each group of stirring blades, the bottom ends of the two groups of stirring shaft rods penetrate through the bottom of the mixing box body and are fixedly sleeved with transmission belt wheels, and a transmission belt is connected between the two groups of transmission belt wheels; according to the drilling slag mixing device, drilling slag can be cleaned before being fed into the mixing box body, the situation that the mixing effect is affected due to the fact that soil, impurities and the like exist on the surfaces of fed drilling slag broken stone is avoided, the overall structure is simple, steps are saved, and efficiency and the quality of drilling slag mixtures are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a drill slag mixing device for highway temporary construction backfill. Background Technique

[0002] Drill slag is solid waste formed during the drilling process, consisting of rock debris and cuttings. Drill slag backfill refers to using the removed drill slag as backfill material during highway temporary construction. The advantages of this method include cost reduction, because drill slag is waste generated during road construction, which can save the cost of purchasing backfill materials. Existing drill slag mixing devices only have the function of mixing, but the drill slag needs to be cleaned before mixing to ensure that there is no soil, impurities, etc. on the surface of the drill slag gravel, so as not to affect the mixing effect. Therefore, it is also necessary to additionally equip cleaning equipment, which increases engineering equipment and operation processes and is not convenient enough.

[0003] Therefore, it is particularly important to design a drill slag mixing device for highway temporary construction backfill to change the above technical defects and improve the overall practicality. Content of the Utility Model

[0004] The purpose of the utility model is to provide a drill slag mixing device for highway temporary construction backfill to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A drill slag mixing device for highway temporary construction backfill, including a fixed bottom plate, a mixing box body is installed on the top of the fixed bottom plate, the inside of the mixing box body is rotationally connected with stirring shaft rods symmetrically left and right, mutually staggered stirring blades are distributed on the outer sides of the two groups of stirring shaft rods, one end of each group of stirring blades far away from the stirring shaft rod is connected with a brush head, the bottom ends of the two groups of stirring shaft rods penetrate through the bottom of the mixing box body and are fixedly sleeved with transmission belt wheels, a transmission belt is connected between the two groups of transmission belt wheels, a rotating motor is installed on the top of the fixed bottom plate, the left side of the top of the mixing box body is connected with a feeding pipe, an electric control valve is installed in the middle section of the feeding pipe, a cleaning cylinder is installed on the top of the feeding pipe, cleaning brush rollers are rotationally connected symmetrically front and back at a position close to the lower part inside the cleaning cylinder, the left end of the cleaning brush roller extends out of the cleaning cylinder and is sleeved with a gear, a driving motor is installed on the left side of the cleaning cylinder, a water tank is fixed on the left side of the mixing box body through a support plate, a water delivery pipe is connected to the top of the water tank, a water valve is installed in the middle section of the water delivery pipe, the end of the water delivery pipe far away from the water tank extends into the inside of the mixing box body and is obliquely connected with a spray head, and a sewage outlet is connected to the bottom of the right side of the water tank.

[0007] As a preferred embodiment of the present utility model, a grouting port is connected to the right side of the top of the mixing box body, and a discharge port is connected to the bottom of the left side of the mixing box body. A discharge valve is installed in the middle section of the discharge port, and a sewage discharge valve is installed in the middle section of the sewage discharge port.

[0008] As a preferred embodiment of the present utility model, a control panel is provided on the front of the mixing box body. The control panel is respectively connected to the discharge valve, the rotating motor, the electric control valve, the driving motor, the water valve, and the sewage discharge valve through wires, and the connection method is electrical connection.

[0009] As a preferred embodiment of the present utility model, the length of the brush head is designed to be able to contact the inner wall of the mixing box body.

[0010] As a preferred embodiment of the present utility model, the rotating motor is fixedly installed on the top of the fixed bottom plate by bolts, and the output end of the rotating motor is connected to the bottom end of the stirring shaft rod on the left side.

[0011] As a preferred embodiment of the present utility model, the connection method between the two groups of gears is meshing connection, and the driving motor is connected to one of the cleaning brush rollers.

[0012] As a preferred embodiment of the present utility model, a water injection port is connected to the top of the water tank.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] In the present utility model, by providing a drilling slag mixing device for temporary construction backfill on expressways, the drilling slag can be cleaned before being put into the mixing box body, avoiding the influence of soil, impurities, etc. on the surface of the put drilling slag gravel on the mixing effect. The overall structure is simple, saving steps, improving efficiency and the quality of the drilling slag mixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the main view of the overall structure of the present utility model;

[0016] Figure 2 It is the internal structure diagram of the whole of the present utility model;

[0017] Figure 3 It is the enlarged schematic diagram of structure A of the present utility model.

[0018] In the figure: 1. Fixed bottom plate; 2. Mixing box body; 3. Stirring shaft rod; 301. Stirring blade; 302. Brush head; 303. Driving pulley; 304. Driving belt; 4. Rotating motor; 5. Feeding pipe; 501. Electric control valve; 6. Cleaning cylinder; 601. Cleaning brush roller; 602. Gear; 603. Driving motor; 7. Water tank; 701. Water delivery pipe; 702. Water valve; 703. Sprinkler head; 704. Sewage outlet. Specific embodiments

[0019] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present invention belongs. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] For the embodiments, please refer to Figures 1-3 The present invention provides a technical solution:

[0024] A drilling slag mixing device for temporary construction backfill on expressways, comprising a fixed bottom plate 1. A mixing box body 2 is installed on the top of the fixed bottom plate 1. Stirring shaft rods 3 are rotatably connected symmetrically left and right inside the mixing box body 2. Stirring blades 301 are distributed on the outer sides of the two groups of stirring shaft rods 3 in an interlaced manner. One end of each group of stirring blades 301 away from the stirring shaft rod 3 is connected with a brush head 302. The bottom ends of the two groups of stirring shaft rods 3 penetrate through the bottom of the mixing box body 2 and are fixedly sleeved with transmission belt wheels 303. A transmission belt 304 is connected between the two groups of transmission belt wheels 303. A rotating motor 4 is installed on the top of the fixed bottom plate 1. A feeding pipe 5 is connected to the left side of the top of the mixing box body 2. An electric control valve 501 is installed in the middle section of the feeding pipe 5;

[0025] Wherein, a grouting port is connected to the right side of the top of the mixing box body 2 for injecting the mixture to be stirred with the drilling slag. An outlet is connected to the bottom of the left side of the mixing box body 2 for discharging the drilling slag mixture. The length of the brush head 302 is designed to be able to contact the inner wall of the mixing box body 2, avoiding residue adhesion and increasing the stirring area. The rotating motor 4 is fixedly installed on the top of the fixed bottom plate 1 through bolts. The output end of the rotating motor 4 is connected to the bottom end of the stirring shaft rod 3 on the left side.

[0026] In this embodiment, please refer to Figure 2 and Figure 3 , a cleaning cylinder 6 is installed on the top of the feeding pipe 5. Cleaning brush rollers 601 are rotatably connected symmetrically front and back at a position near the lower part inside the cleaning cylinder 6. The left end of the cleaning brush roller 601 extends out of the cleaning cylinder 6 and is sleeved with a gear 602. A driving motor 603 is installed on the left side of the cleaning cylinder 6. A water tank 7 is fixed on the left side of the mixing box body 2 through a support plate. A water delivery pipe 701 is connected to the top of the water tank 7. A water valve 702 is installed in the middle section of the water delivery pipe 701. The end of the water delivery pipe 701 away from the water tank 7 extends into the mixing box body 2 and is obliquely connected with a spray head 703. A sewage outlet 704 is connected to the bottom of the right side of the water tank 7;

[0027] Wherein, an outlet valve is installed in the middle section of the outlet. A sewage valve is installed in the middle section of the sewage outlet 704. A control panel is arranged on the front of the mixing box body 2. The control panel is respectively connected to the outlet valve, the rotating motor 4, the electric control valve 501, the driving motor 603, the water valve 702, and the sewage valve through wires, and the connection method is electrical connection. The connection method between the two groups of gears 602 is meshing connection. The driving motor 603 is connected to one of the cleaning brush rollers 601. A water injection port is connected to the top of the water tank 7 for injecting clean water.

[0028] Working process of the utility model: During the temporary construction of the highway, the drill cuttings are backfilled. The drill cuttings are put into the interior of the cleaning cylinder 6. Under the action of the driving motor 603, two groups of gears 602 are driven to rotate meshing with each other, so that two groups of cleaning brush rollers 601 perform rolling brush cleaning on the drill cuttings. At the same time, under the action of the water valve 702, the water in the water tank 7 is conveyed through the water delivery pipe 701 to the spray head 703, and then sprayed through the spray head 703, so that the drill cuttings are cleaned. After the cleaning is completed, the sewage outlet 704 is connected to the water pipe, and then the sewage valve is started to evacuate the sewage. Finally, the electric control valve 501 is opened to make the drill cuttings fall into the interior of the mixing box body 2, and the mixture is injected through the grouting port. Immediately, under the action of the rotating motor 4 and the cooperation of the transmission belt 304 and the belt pulley 303, two groups of stirring shaft rods 3 drive the stirring blades 301 to rotate, and the brush heads 302 can contact the inner wall, avoiding residue adhesion and increasing the stirring area. Finally, the mixture is discharged through the discharge port. Before the drill cuttings are put into the mixing box body, the drill cuttings can be cleaned to avoid the influence of soil, impurities, etc. on the surface of the put drill cuttings and gravel on the mixing effect. The overall structure is simple, saving steps, improving efficiency and the quality of the drill cuttings mixture.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A drilling slag mixing device for backfilling temporary construction on a highway, comprising a fixed bottom plate (1), characterized in that: A mixing box (2) is installed on the top of the fixed bottom plate (1), and a stirring shaft (3) is connected to the inside of the mixing box (2) in a symmetrical rotation manner. The outer sides of the two groups of stirring shafts (3) are distributed with mutually staggered stirring blades (301), and the end of each group of stirring blades (301) away from the stirring shaft (3) is connected to a brush head (302). The bottom ends of the two groups of stirring shafts (3) pass through the bottom of the mixing box (2) and are fixedly sleeved with a transmission pulley (303). A transmission belt (304) is connected between the two groups of transmission pulleys (303). A rotating motor (4) is installed on the top of the fixed bottom plate (1), and a discharge pipe (5) is connected to the left side of the top of the mixing box (2), and an electric control valve (501) is installed in the middle section of the discharge pipe (5). A cleaning cylinder (6) is installed on the top of the discharge pipe (5), and a cleaning brush roller (601) is connected to the inside of the cleaning cylinder (6) and near the bottom thereof so as to rotate symmetrically front and back. The left end of the cleaning brush roller (601) extends out of the cleaning cylinder (6) and is sleeved with a gear (602). A driving motor (603) is installed on the left side of the cleaning cylinder (6). A water tank (7) is fixed to the left side of the mixing box (2) through a support plate. A water pipe (701) is connected to the top of the water tank (7), and a water valve (702) is installed in the middle section of the water pipe (701). The end of the water pipe (701) away from the water tank (7) extends to the inside of the mixing box (2) and is obliquely connected to a nozzle (703). A sewage outlet (704) is connected to the bottom of the right side of the water tank (7).

2. The drilling slag mixing equipment for backfilling of temporary construction on highways according to claim 1 is characterized by: The right side of the top of the mixing box (2) is connected to a grouting port, the bottom of the left side of the mixing box (2) is connected to a discharge port, wherein a discharge valve is installed in the middle section of the discharge port, and a sewage valve is installed in the middle section of the sewage outlet (704).

3. The drilling slag mixing equipment for backfilling of temporary highway construction according to claim 2 is characterized by: A control panel is provided on the front of the mixing box (2), wherein the control panel is respectively connected to the discharge valve, the rotating motor (4), the electric control valve (501), the driving motor (603), the water valve (702), and the sewage valve through wires, and the connection method is electrical connection.

4. The drilling slag mixing equipment for backfilling of temporary construction on highways according to claim 1 is characterized by: The length of the brush head (302) is designed to be able to contact the inner wall of the mixing box (2).

5. The drilling slag mixing equipment for backfilling of temporary construction on highways according to claim 1 is characterized by: The rotating motor (4) is fixedly mounted on the top of the fixed base plate (1) by means of bolts, and the output end of the rotating motor (4) is connected to the bottom end of the stirring shaft (3) located on the left side.

6. The drilling slag mixing equipment for backfilling of temporary construction on highways according to claim 1 is characterized by: The connection between the two groups of gears (602) is a meshing connection, and the driving motor (603) is connected to one group of the cleaning brush rollers (601).

7. The drilling slag mixing equipment for backfilling of temporary construction on highways according to claim 1 is characterized by: The top of the water tank (7) is connected with a water injection port.

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