Reinforcing grouting pumping device for roadway surrounding rock in crustal stress disorder area

Abstract

The utility model provides a reinforcing grouting pumping device for roadway surrounding rock in a crustal stress disorder area, which comprises a movable chassis, a slurry barrel is arranged above the movable chassis, one side of the bottom of the slurry barrel is hinged with the top of the movable chassis, and the other side of the bottom of the slurry barrel is hinged with a turnover driving electric push rod. The end, away from the slurry barrel, of the overturning driving electric push rod is hinged to the top of the movable chassis, a grouting pump is arranged on the movable chassis, the input end of the grouting pump is connected with the bottom of the slurry barrel through a slurry supply hose, and the output end of the grouting pump is connected with a grouting pipe connector. Rear supporting mechanisms are symmetrically arranged on the two sides of the end, deviating from the overturning driving electric push rod, of the movable chassis. According to the utility model, after grouting is finished, the turnover driving electric push rod drives the slurry barrel to turn over towards one side, so that the opening end of the slurry barrel inclines towards one side, at the moment, the slurry barrel extends into the interior of the slurry barrel, the interior of the slurry barrel can be conveniently brushed and cleaned, and brushed slurry directly flows outwards along the inclined barrel wall, so that a grouting pump and a slurry supply hose are prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model belongs to roadway surrounding rock reinforcing equipment technical field, concretely relates to a kind of reinforcing grouting pumping devices of ground stress disorder area roadway surrounding rock. BACKGROUND

[0002] Ground stress disorder area roadway surrounding rock is broken, and it is usually reinforced by grouting.

[0003] In the prior art, the utility model discloses a kind of high-efficiency grouting devices for roadway surrounding rock reinforcement, wherein mud agitator barrel and mortar pump communicated with mud agitator barrel are fixedly installed on the top of bearing trolley, after grouting is completed, certain mud will be left in the inside of mud agitator barrel, the inside of mud agitator barrel is not cleaned with the top of bearing trolley, and the inside of mud agitator barrel is solidified with the left mud, which affects its next use.

[0004] Therefore, it is necessary to design a reinforcing grouting pumping device for ground stress disorder area roadway surrounding rock to facilitate cleaning of the inside to solve the technical problems currently faced. SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model provides a reinforcing grouting pumping device for ground stress disorder area roadway surrounding rock, which facilitates cleaning of the inside.

[0006] The technical scheme of the utility model is as follows: a reinforcing grouting pumping device for ground stress disorder area roadway surrounding rock, comprising a mobile chassis, a mud barrel is arranged above the mobile chassis, one side of the bottom of the mud barrel is hingedly connected to the top of the mobile chassis, a turnover drive electric push rod is hingedly connected to the other side of the bottom of the mud barrel, one end of the turnover drive electric push rod, away from the mud barrel, is hingedly connected to the top of the mobile chassis, a grouting pump is arranged on the mobile chassis, the input end of the grouting pump is connected to the bottom of the mud barrel through a slurry supply hose, a grouting pipe joint is connected to the output end of the grouting pump, and rear support mechanisms are symmetrically arranged on both sides of one end of the mobile chassis, away from the turnover drive electric push rod.

[0007] Further, the rear support mechanism has a rear support frame fixedly arranged on the top of the mobile chassis, a rear support electric push rod is hingedly connected to the top end of the rear support frame, an arm is hingedly connected to the end of the mobile chassis, and one end of the rear support electric push rod, away from the rear support frame, is hingedly connected to the middle of the arm.

[0008] Further, a support plate is arranged on one end of the arm, away from the mobile chassis, and the top of the support plate is hingedly connected to the end of the arm.

[0009] Further, the bottom of the mud bucket is fixedly provided with an upper hinge seat on the side away from the overturning drive electric push rod, and a lower hinge seat is hingedly connected to the upper hinge seat, and the lower hinge seat is fixedly arranged on the top of the moving chassis.

[0010] Further, the top of the mud bucket is fixedly provided with a semicircular top cover, the bottom of the semicircular top cover is rotatably provided with a stirring shaft, the stirring shaft is uniformly provided with stirring rods, and the top of the semicircular top cover is provided with a stirring motor for driving the stirring shaft to rotate.

[0011] Further, the top end of the mud bucket is fixedly provided with a handle seat, and handles are fixedly arranged at both ends of the handle seat.

[0012] Further, the moving chassis is symmetrically provided with two grouting pumps, and the two grouting pumps are respectively connected to the bottom of the mud bucket through one grouting hose.

[0013] The utility model discloses the beneficial effects of the following:

[0014] (1) in the utility model, after grouting, the overturning drive electric push rod drives the mud bucket to overturn to one side not less than 90 DEG, and the opening end of the mud bucket is inclined to one side, at this time, the inside of the mud bucket is inserted, and the inside is cleaned conveniently, and the mud under brushing flows out directly along the inclined barrel wall, avoiding the blockage of the grouting pump and the grouting hose.

[0015] (2) before driving the mud bucket to overturn, the rear support mechanism is in contact with the ground and supports, improves the stability of the moving chassis, and avoids the overturning of the moving chassis due to the deviation of the gravity center when the mud bucket overturns. DRAWINGS

[0016] Figure 1 It is the structural schematic view of the grouting pump device for reinforcing the surrounding rock of the in-situ stress disorder area roadway in the utility model.

[0017] Figure 2 It is the structural schematic view of the grouting pump device for reinforcing the surrounding rock of the in-situ stress disorder area roadway in the utility model. CONCRETE EMBODIMENT

[0018] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely intended for description and is not as any limit to the present application and its application or use. The present application can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided in order to make the present application thorough and complete and to fully convey the scope of the present application to those skilled in the art. It should be noted that: unless otherwise specifically stated, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these embodiments should be interpreted as merely exemplary and not as a limitation.

[0019] The "first", "second" and similar words used in the present application do not represent any order, quantity or importance, but are only used to distinguish different parts. The words such as "include" or "contain" mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, which may also change accordingly when the absolute position of the described object changes.

[0020] As shown in Figure 1 and 2 , the grouting pump device for reinforcing the surrounding rock of the roadway in the ground stress disturbance zone, including a mobile chassis 1, a mud bucket 2 is arranged above the mobile chassis 1, one side of the bottom of the mud bucket 2 is hinged to the top of the mobile chassis 1, the other side of the bottom of the mud bucket 2 is hinged to a turnover driving electric push rod 6, one end of the turnover driving electric push rod 6 away from the mud bucket 2 is hinged to the top of the mobile chassis 1, a grouting pump 3 is arranged on the mobile chassis 1, the input end of the grouting pump 3 is connected with the bottom of the mud bucket 2 through a slurry supply hose 5, the output end of the grouting pump 3 is connected with a grouting pipe joint 4, rear support mechanisms 7 are symmetrically arranged on both sides of one end of the mobile chassis 1 away from the turnover driving electric push rod 6; in this embodiment, the mud bucket 2 contains mud inside, the mud inside the mud bucket 2 is pumped outwards by the grouting pump 3, and grouting is carried out in cooperation with the externally connected grouting pipe fittings; after grouting is completed, the turnover driving electric push rod 6 drives the mud bucket 2 to overturn to one side by not less than 90°, so that the open end of the mud bucket 2 tilts to one side, at this time, the inside of the mud bucket 2 is inserted, which is convenient for brushing and cleaning the inside, the mud brushed down directly flows outwards along the inclined barrel wall, avoiding blocking the grouting pump 3 and the slurry supply hose 5; before driving the mud bucket 2 to overturn, the rear support mechanisms 7 are in contact with the ground to support, improving the stability of the mobile chassis 1, avoiding the center of gravity from deviating and causing the mobile chassis 1 to fall when the mud bucket 2 overturns.

[0021] In some embodiments, as a specific embodiment of the rear support mechanism 7, the rear support mechanism 7 has a rear support frame 71 fixedly arranged on the top of the mobile chassis 1, the top end of the rear support frame 71 is hinged with a rear support electric push rod 74, the end of the mobile chassis 1 is hinged with a support arm 72, and the middle part of the support arm 72 is hinged with the end of the rear support electric push rod 74 away from the rear support frame 71; the rear support electric push rod 74 drives the support arm 72 to swing up and down, the end of the support arm 72 is in contact with or separated from the ground, thereby realizing the support or separation between the rear support mechanism 7 and the ground.

[0022] In some embodiments, the end of the support arm 72 away from the mobile chassis 1 is provided with a support plate 73, and the top of the support plate 73 is hinged with the end of the support arm 72; the support plate 73 can increase the contact area with the ground and improve the stability of the support.

[0023] In some embodiments, as a specific embodiment of the hinge between the mud bucket 2 and the mobile chassis 1, the bottom of the mud bucket 2 away from the side of the overturning drive electric push rod 6 is fixedly provided with an upper hinge seat 27, the upper hinge seat 27 is hinged with a lower hinge seat 28, and the lower hinge seat 28 is fixedly arranged on the top of the mobile chassis 1.

[0024] In some embodiments, the top of the mud bucket 2 is fixedly provided with a semicircular top cover 23, the semicircular top cover 23 makes the top of the mud bucket 2 have a semicircular opening, through which the inside of the mud bucket 2 can be conveniently cleaned; the bottom of the semicircular top cover 23 is rotatably provided with a stirring shaft 22, the stirring shaft 22 is uniformly provided with stirring rods 24, and the top of the semicircular top cover 23 is provided with a stirring motor 21 for driving the stirring shaft 22 to rotate; the stirring motor 21 can drive the stirring shaft 22 to rotate with the stirring rods 24, thereby stirring the mud in the mud bucket 2.

[0025] In some embodiments, the top end of the mud bucket 2 is fixedly provided with a handle seat 25, and the two ends of the handle seat 25 are fixedly provided with handles 26; the handles 26 can be conveniently held to move the pump device.

[0026] In some embodiments, the mobile chassis 1 is symmetrically provided with two grouting pumps 3, and the two grouting pumps 3 are respectively connected with the bottom of the mud bucket 2 through a grouting hose 5.

[0027] In the above embodiments, the grouting hose 5 can be a steel wire hose.

[0028] So far, the embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0029] The above-described embodiments only express some implementation manners of the present application, and the description is relatively specific and detailed, but should not be understood as a limitation on the scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A grouting pumping device for reinforcing the surrounding rock of a roadway in a region of disordered ground stress, characterized in that: The utility model provides a mud injection device, including mobile chassis, the top of mobile chassis is provided with mud bucket, the bottom side of mud bucket is hinged with the top of mobile chassis, the bottom other side of mud bucket is hinged with overturning drive electric push rod, the one end of overturning drive electric push rod is hinged with the top of mobile chassis and deviates from mud bucket, be provided with grouting pump on mobile chassis, the input end of grouting pump is connected with the bottom of mud bucket through grout hose, the output end of grouting pump is connected with grouting pipe joint, the both sides symmetry of mobile chassis are provided with rear support mechanism and deviate from the one end of overturning drive electric push rod.

2. The grouting and pumping device for reinforcing the roadway surrounding rock in the ground stress disorder zone according to claim 1, characterized in that: The rear support mechanism has a rear support frame fixedly arranged on the top of the mobile chassis, a rear support electric push rod is hinged to the top end of the rear support frame, and an end of the mobile chassis is hinged with a support arm.

3. The grouting and pumping device for reinforcing the roadway surrounding rock in the ground stress disorder zone according to claim 2, characterized in that: An end of the support arm, which deviates from the mobile chassis, is provided with a support plate, and the top of the support plate is hinged to the end of the support arm.

4. The grouting and pumping device for reinforcing the roadway surrounding rock in the tectonic stress disorder zone according to claim 1, characterized in that: The bottom of the mud bucket, which deviates from the overturning drive electric push rod, is fixedly provided with an upper hinge seat, and a lower hinge seat is hinged to the upper hinge seat.

5. The grouting and pumping device for reinforcing the roadway surrounding rock in the geostress disorder zone according to claim 1, characterized in that: The top of the mud bucket is fixedly provided with a semicircular top cover, the bottom of the semicircular top cover is rotatably provided with a stirring shaft, the stirring shaft is uniformly provided with stirring rods, and the top of the semicircular top cover is provided with a stirring motor for driving the stirring shaft to rotate.

6. The grouting and pumping device for reinforcing the roadway surrounding rock in the tectonic stress disorder zone according to claim 1, characterized in that: A handle seat is fixedly arranged on one side of the top end of the mud bucket, and handles are fixedly arranged at both ends of the handle seat.

7. The grouting and pumping device for reinforcing the roadway surrounding rock in the geostress disorder zone according to claim 1, characterized in that: The mobile chassis is symmetrically provided with two grouting pumps, and the two grouting pumps are respectively connected in communication with the bottom of the mud bucket through one grout hose.

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