Quick anchor rod mounting device for underground cavern system

Abstract

The utility model discloses an underground cavern system anchor rod quick installation device which comprises a multi-arm drill jumbo body and an anchor rod body, a main body frame is arranged on the upper portion of the multi-arm drill jumbo body, and an anchor rod supporting base assembly is fixedly connected to the position of a hydraulic oil cylinder of the main body frame. The anchor rod body is coaxially limited and supported by the anchor rod supporting base assembly, and the hydraulic oil cylinder is installed on the propelling beam guide rail mechanism. The drilling jumbo mechanical arm has the advantages that the drilling jumbo mechanical arm serves as the main body frame, meanwhile, the anchor rod supporting base assembly is fixedly connected to the hydraulic oil cylinder of the main body frame, then the anchor rod supporting base assembly is driven to move by means of the propelling beam guide rail mechanism, and an anchor rod body can be conveyed to move forwards at a constant speed by means of the anchor rod supporting base assembly; the mortar anchor rod is ensured to be inserted into the anchor rod hole at a constant speed, the mortar leakage amount is reduced, meanwhile, the mode of manually installing the anchor rod is replaced, the installation efficiency of the anchor rod body is improved, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the underground cavern construction technology field of pumped storage power station, specifically relates to a kind of underground cavern system anchor rod quick installation device. BACKGROUND

[0002] In the construction process of pumped storage power station underground cavern, system anchor rod is the key support mode to guarantee cavern surrounding rock stability, in prior art, when installing system anchor rod, it is usually by multiple workers cooperation to aim anchor rod at anchoring hole position, then the artificial push installation of anchor rod is carried out, and the efficiency of this artificial installation anchor rod is low, the labor intensity is big, and in some complex geological conditions, construction safety risk is higher. INVENTION CONTENTS

[0003] The utility model aims at solving above -mentioned problem and provides a kind of underground cavern system anchor rod quick installation device, see the elaboration below.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The utility model provides a kind of underground cavern system anchor rod quick installation device, including multi-arm rock drilling jumbo body and anchor rod body, the upper portion of multi-arm rock drilling jumbo body is provided with main body frame, and the hydraulic oil cylinder position of main body frame is fixedly connected with anchor rod support base assembly, while anchor rod body is coaxially positionally supported by anchor rod support base assembly;

[0006] The hydraulic oil cylinder is installed on the propulsion beam guide rail mechanism, to move the anchor rod support base assembly by the propulsion beam guide rail mechanism to the uniform speed of anchor rod body forward.

[0007] As preferred, the main body frame is rock drilling jumbo mechanical arm.

[0008] As preferred, the multi-arm rock drilling jumbo body is provided with anchor rod positioning fastening mechanism outside the anchor rod body.

[0009] As preferred, the anchor rod positioning fastening mechanism is a rock drill holder.

[0010] As preferred, the anchor rod support base assembly includes connecting seat and push plate, the connecting seat is fixedly connected with the outer portion of the hydraulic oil cylinder, the connecting seat is fixedly connected with the push plate close to the inner end of the multi-arm rock drilling jumbo body, and the outer end surface of the push plate away from the multi-arm rock drilling jumbo body is vertically fixed with positioning sleeve, while the rear end of the anchor rod body is coaxially inserted into the positioning sleeve.

[0011] As preferred, the connecting seat is fixedly connected with the hydraulic oil cylinder by welding.

[0012] Preferably, the push plate is a rectangular steel plate, and the connecting seat is welded to the outer end of the push plate away from the multi-arm drill rig body.

[0013] Preferably, the positioning sleeve is a hollow steel pipe, and the inner end of the positioning sleeve is closed by the push plate, and the outer end of the positioning sleeve is open.

[0014] Preferably, the anchor rod body is inserted into the positioning sleeve in a clearance fit manner, and the axial size of the positioning sleeve is not less than 30 cm.

[0015] Preferably, the connecting seat is fixedly connected with a middle segment support block for supporting the outside of the middle segment of the anchor rod body at the outer end away from the multi-arm drill rig body.

[0016] In actual use, the above-mentioned underground chamber system anchor rod rapid installation device uses the drill rig mechanical arm as the main frame, and the anchor rod support base assembly is fixedly connected at the position of the hydraulic cylinder of the main frame, and the hydraulic cylinder is installed on the propulsion beam guide rail mechanism, and then the anchor rod support base assembly is moved by the propulsion beam guide rail mechanism, so that the anchor rod body is uniformly conveyed forward by the anchor rod support base assembly, ensuring that the mortar anchor rod can be uniformly inserted into the anchor rod hole, reducing the amount of mortar leakage, replacing the manual installation of the anchor rod, improving the installation efficiency of the anchor rod body and reducing the labor intensity of workers, and reducing the construction safety risk. Since the connecting seat of the anchor rod support base assembly is fixedly connected with the hydraulic cylinder, and the two ends of the connecting seat are fixedly connected with the push plate and the middle segment support block, respectively, and the positioning sleeve is fixedly connected to the end face of the push plate close to the middle segment support block, the rear end of the anchor rod body is coaxially inserted into the positioning sleeve, which can realize the constraint and positioning of the rear end of the anchor rod body. The push plate pushes the anchor rod body forward at a uniform speed by moving the connecting seat through the propulsion beam guide rail mechanism, and the middle segment support block supports the outside of the middle segment of the anchor rod body, which can realize stable and deformation-resistant support of the anchor rod body. The uniform forward conveying and deformation-resistant support of the anchor rod body is simple and easy to implement, and the anchor rod body can be stably and uniformly inserted into the anchor rod hole to complete anchoring. Since the multi-arm drill rig body is provided with the anchor rod positioning and fastening mechanism outside the anchor rod body, and the anchor rod positioning and fastening mechanism is a prop of the multi-arm drill rig body, the anchor rod body can be fixed by the anchor rod positioning and fastening mechanism, avoiding movement and sliding of the anchor rod body during lifting and adjustment.

[0017] The beneficial effects are: 1, the utility model discloses a rock drilling jumbo mechanical arm as the main frame is fixed with the anchor rod support base assembly at the hydraulic oil cylinder position of the main frame, and the hydraulic oil cylinder is installed on the propulsion beam guide rail mechanism, and then the anchor rod support base assembly is moved by the propulsion beam guide rail mechanism, the anchor rod body can be uniformly conveyed forward by the anchor rod support base assembly, the mortar anchor rod can be uniformly inserted into the anchor rod hole, the mortar leakage is reduced, the manual anchor rod installation mode is replaced, the anchor rod body installation efficiency is improved, the labor intensity of workers is reduced, and the construction safety risk is reduced.

[0018] 2, the connecting seat of the anchor rod support base assembly is fixed with the hydraulic oil cylinder, and the two end positions of the connecting seat are fixed with the push plate and the middle support block, and the end face of the push plate close to the middle support block is vertically fixed with the positioning sleeve, and then the rear end of the anchor rod body is coaxially inserted into the positioning sleeve, so that the rear end of the anchor rod body is limited and positioned, the push plate pushes the anchor rod body to be uniformly conveyed forward by the propulsion beam guide rail mechanism, and the middle support block supports the outer part of the middle part of the anchor rod body, so that the anchor rod body is stably and uniformly inserted into the anchor rod hole to complete anchoring.

[0019] 3, the anchor rod positioning and fastening mechanism is arranged outside the anchor rod body of the multi-arm rock drilling jumbo body, and the anchor rod positioning and fastening mechanism is the prop of the multi-arm rock drilling jumbo body, and then the anchor rod positioning and fastening mechanism can fix the anchor rod body, so that the anchor rod body does not move and fall during lifting and adjusting. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 is the overall schematic view of the present application;

[0022] Figure 2 is the partial schematic view of the present application Figure 1 .

[0023] The signs in the drawings are explained as follows:

[0024] 1, multi-arm rock drilling jumbo body; 2, main frame; 3, hydraulic cylinder; 4, propulsion beam guide rail mechanism; 5, anchor rod positioning and fastening mechanism; 6, anchor rod support base assembly; 601, push plate; 602, positioning sleeve; 603, connecting seat; 604, middle support block; 7, anchor rod body. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0026] Referring to Figures 1-2 The utility model provides a kind of underground cavern system anchor rod fast installation device, including multi-arm rock drilling jumbo body 1 and anchor rod body 7, the upper portion of multi-arm rock drilling jumbo body 1 is provided with main frame 2, and the hydraulic cylinder 3 position of main frame 2 is fixedly connected with anchor rod support base assembly 6, while anchor rod body 7 is coaxially limited support by anchor rod support base assembly 6, specifically, anchor rod support base assembly 6 includes connecting seat 603 and push plate 601, connecting seat 603 is fixedly connected outside hydraulic cylinder 3, connecting seat 603 is fixedly connected with push plate 601 close to the inner end of multi-arm rock drilling jumbo body 1, and push plate 601 is vertically fixed with positioning sleeve 602 away from the outer end surface of multi-arm rock drilling jumbo body 1, while the rear end of anchor rod body 7 is inserted into positioning sleeve 602 coaxially, the purpose of this arrangement is that the rear end of anchor rod body 7 can be constrained and limited by the way of inserting into positioning sleeve 602 coaxially, further, hydraulic cylinder 3 is installed on propulsion beam guide rail mechanism 4, so that anchor rod body 7 is uniformly fed forward by the way that propulsion beam guide rail mechanism 4 drives anchor rod support base assembly 6 to move.

[0027] Referring to Figure 1As shown, the following optimizations are made to the present application. Specifically, the main frame 2 is a rock drilling jumbo mechanical arm, so that the main frame 2 can be retrofitted based on the rock drilling jumbo mechanical arm. At the same time, the multi-arm rock drilling jumbo body 1 is provided with an anchor rod positioning and fastening mechanism 5 outside the anchor rod body 7. The anchor rod positioning and fastening mechanism 5 is a rod holder. In this way, the anchor rod body 7 can be fixed by means of the anchor rod positioning and fastening mechanism 5, avoiding movement and sliding of the anchor rod body 7 during lifting and adjustment. Further, the connecting seat 603 is fixed to the hydraulic oil cylinder 3 by welding, so that the connecting seat 603 can be stably fixed to the hydraulic oil cylinder 3. In addition, the push plate 601 is a rectangular steel plate, and the connecting seat 603 is welded to the outer end of the push plate 601 away from the multi-arm rock drilling jumbo body 1, so that the push plate 601 is easy to manufacture and can be stably fixed to the connecting seat 603 by welding.

[0028] Referring to Figures 1-2 As shown, the positioning sleeve 602 is a hollow steel pipe, and the inner end of the positioning sleeve 602 is closed by the push plate 601, and the outer end of the positioning sleeve 602 is open. In this way, firstly, the positioning sleeve 602 is easy to manufacture, and at the same time, the anchor rod body 7 can be limited to be inserted into the positioning sleeve 602 and can be pushed by the push plate 601. Further, the anchor rod body 7 is inserted into the positioning sleeve 602 in a clearance fit, and the axial size of the positioning sleeve 602 is not less than 30 cm. In this way, firstly, the rear end of the anchor rod body 7 can be smoothly inserted into the positioning sleeve 602, and at the same time, the anchor rod body 7 is inserted into the positioning sleeve 602 to a sufficient depth to avoid accidental disengagement. Further, the connecting seat 603 is fixedly connected with a middle segment support block 604 for supporting the outer middle segment of the anchor rod body 7 away from the multi-arm rock drilling jumbo body 1. In this way, the stable anti-deformation support of the anchor rod body 7 can be realized by supporting the outer middle segment of the anchor rod body 7 through the middle segment support block 604.

[0029] With the above structure, in actual use, since the rock drilling jumbo mechanical arm is used as the main frame 2, the anchor rod support base assembly 6 is fixedly connected at the position of the hydraulic oil cylinder 3 of the main frame 2, and the hydraulic oil cylinder 3 is installed on the propulsion beam guide rail mechanism 4, then the anchor rod support base assembly 6 is moved by the propulsion beam guide rail mechanism 4, the anchor rod body 7 is uniformly conveyed forward by the anchor rod support base assembly 6, the mortar anchor rod can be uniformly inserted into the anchor rod hole, the amount of mortar leakage is reduced, the manual installation of the anchor rod is replaced, the installation efficiency of the anchor rod body 7 is improved, the labor intensity of the workers is reduced, the construction safety risk is reduced, the connecting seat 603 of the anchor rod support base assembly 6 is fixedly connected with the hydraulic oil cylinder 3, the push plate 601 and the middle support block 604 are fixedly connected at the two ends of the connecting seat 603, the positioning sleeve 602 is vertically fixed on the end face of the middle support block 604 close to the push plate 601, then the rear end of the anchor rod body 7 is coaxially inserted into the positioning sleeve 602, the rear end of the anchor rod body 7 is limited and positioned, the push plate 601 pushes the anchor rod body 7 to be uniformly conveyed forward by the propulsion beam guide rail mechanism 4, the middle support block 604 supports the outer middle part of the anchor rod body 7, the anchor rod body 7 is uniformly conveyed forward and is stably supported and prevented from deforming, the anchor rod body 7 is stably and uniformly inserted into the anchor rod hole to complete anchoring, the anchor rod positioning and fastening mechanism 5 is arranged outside the anchor rod body 7 of the multi-arm rock drilling jumbo body 1, the anchor rod positioning and fastening mechanism 5 is a rock lifter of the multi-arm rock drilling jumbo body 1, then the anchor rod body 7 is fixed by the anchor rod positioning and fastening mechanism 5, and the anchor rod body 7 is prevented from moving and falling during lifting and adjusting.

[0030] The above merely describes specific implementation manners of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A rapid installation device for anchor bolts in an underground cavern system, comprising a multi-arm drilling rig body (1) and an anchor bolt body (7), characterized in that: The upper part of the multi-arm rock drilling rig body (1) is provided with a main frame (2), and the hydraulic cylinder (3) of the main frame (2) is fixedly connected to the anchor support base assembly (6), while the anchor body (7) is coaxially limited and supported by the anchor support base assembly (6). The hydraulic cylinder (3) is installed on the push beam guide rail mechanism (4) to uniformly transport the anchor body (7) forward by driving the anchor support base assembly (6) through the push beam guide rail mechanism (4).

2. The rapid installation device for anchor bolts in an underground cavern system according to claim 1, characterized in that: The main frame (2) is the rock drilling rig robotic arm.

3. The rapid installation device for anchor bolts in an underground cavern system according to claim 1, characterized in that: The multi-arm rock drilling rig body (1) is provided with an anchor positioning and fastening mechanism (5) on the outside of the anchor body (7).

4. The rapid installation device for anchor bolts in an underground cavern system according to claim 3, characterized in that: The anchor bolt positioning and fastening mechanism (5) is a bolt support device.

5. A rapid installation device for anchor bolts in an underground cavern system according to any one of claims 1-4, characterized in that: The anchor support base assembly (6) includes a connecting seat (603) and a push plate (601). The connecting seat (603) is fixed to the outside of the hydraulic cylinder (3). The push plate (601) is fixedly connected to the inner end of the connecting seat (603) near the multi-arm rock drilling rig body (1). The positioning sleeve (602) is vertically fixed to the outer end face of the push plate (601) away from the multi-arm rock drilling rig body (1). At the same time, the rear end of the anchor body (7) is coaxially inserted into the positioning sleeve (602).

6. The rapid installation device for anchor bolts in an underground cavern system according to claim 5, characterized in that: The connecting seat (603) is fixedly connected to the hydraulic cylinder (3) by welding.

7. The rapid installation device for anchor bolts in an underground cavern system according to claim 5, characterized in that: The push plate (601) is a rectangular steel plate, and the connecting seat (603) is welded to the outer end face of the push plate (601) away from the body (1) of the multi-arm rock drilling rig.

8. The rapid installation device for anchor bolts in an underground cavern system according to claim 7, characterized in that: The positioning sleeve (602) is a hollow steel pipe, and the inner end of the positioning sleeve (602) is closed by the push plate (601), while the outer end of the positioning sleeve (602) is open.

9. The rapid installation device for anchor bolts in an underground cavern system according to claim 8, characterized in that: The anchor body (7) is inserted into the positioning sleeve (602) with a clearance fit, and the axial dimension of the positioning sleeve (602) is not less than 30cm.

10. A rapid installation device for anchor bolts in an underground cavern system according to any one of claims 6-9, characterized in that: The connecting seat (603) is fixedly connected to the outer end of the multi-arm rock drilling rig body (1) to a middle section support block (604) for supporting the outer part of the middle section of the anchor body (7).

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