Medicament propelling mechanism of anchor rod trolley
By designing a chemical propulsion mechanism on the anchor trolley, the problem of resin chemical filling in the prior art is solved, and the synchronous filling and uniform injection of the resin anchor is achieved, thereby improving the anchoring effect.
Patent Information
- Application Number
- CN202422531788.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-21
AI Technical Summary
Existing anchor trolleys cannot simultaneously realize the filling of resin agents during anchor construction, resulting in poor construction effect of resin anchors.
A chemical propulsion mechanism of an anchor trolley is designed, including a rock drill propulsion beam, a propulsion cylinder, a chemical injection tube and other components. The piston rod of the propulsion cylinder drives the chemical injection tube to fill the anchor hole with resin and agent, so as to achieve synchronous filling.
Effective filling of anchor holes before the resin anchor rod is installed, ensuring uniform injection of resin agents and improving anchoring effect.
Smart Images
Figure CN223136173U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rock drilling jumbo, in particular to a reagent propulsion mechanism of a bolt jumbo. Background Art
[0002] During the process of tunnel construction using a rock drilling jumbo, bolt construction is required. To ensure the anchoring effect, resin bolts are currently used. During the construction process of resin bolts, it is necessary to pre-fill resin reagent inside the anchor hole in advance. The resin reagent is a paste-like fluid, and during the filling process, it needs to be filled from the inside to the outside of the hole in sequence. The existing propulsion beam of the bolt jumbo can only realize the operation process of driving bolts and cannot well synchronously realize the filling of resin reagent. Content of the Utility Model
[0003] To solve the current existing technical problems, the main purpose of the utility model is to provide a reagent propulsion mechanism of a bolt jumbo. This propulsion mechanism is mounted on the main arm of the propulsion beam of the bolt jumbo and can be used to fill resin reagent into the anchor hole before the installation of resin bolts.
[0004] To achieve the above technical features, the purpose of the utility model is realized as follows: A reagent propulsion mechanism of a bolt jumbo includes a rock drill propulsion beam, on which a first base and a second base are fixed. A first ear seat is fixed on the top of the first base, and a second ear seat is fixed on the top of the second base; a propulsion oil cylinder is fixedly installed on the first ear seat, and the other end of the propulsion oil cylinder is fixed on the second ear seat; the piston rod of the propulsion oil cylinder passes through the second ear plate, and a connecting plate is fixed at the end of the piston rod. A reagent injection pipe is fixedly installed on the connecting plate, and the other end of the reagent injection pipe sequentially slides through the through holes on the second ear seat and the first ear seat.
[0005] The first base is fixed on the rock drill propulsion beam through a plurality of first set screws.
[0006] The second base is fixed on the rock drill propulsion beam through a plurality of second set screws.
[0007] The tail end of the propulsion oil cylinder is fixed on the first ear seat through a tail seat, and the head end of the propulsion oil cylinder is fixed on the second ear seat through a head mounting seat.
[0008] The connecting plate is fixed at the end part of the piston rod through a lock nut.
[0009] A pipe joint for connecting a reagent supply hose is arranged at the inlet end of the reagent injection pipe.
[0010] A plurality of through holes are processed at the end of the reagent injection pipe close to the first ear plate.
[0011] The utility model has the following beneficial effects:
[0012] 1. The propulsion mechanism of the present utility model is mounted on the main arm of the propulsion beam of the bolt rig and can be used to fill the resin agent into the anchor hole before installing the resin bolt.
[0013] 2. The first set bolt can be used to reliably fix and install the first base.
[0014] 3. The second set bolt can be used to reliably fix and install the second base.
[0015] 4. The reliable fixed installation of the propulsion cylinder can be achieved through the above-mentioned tailstock and head mounting seat.
[0016] 5. The reliable fixed installation of the connecting plate can be achieved through the above-mentioned locking nut.
[0017] 6. The resin agent supply system can be connected through the above-mentioned agent supply hose, and then the pressurized supply of the resin agent can be realized. Description of the Drawings
[0018] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0019] Figure 1 is the three-dimensional view of the first perspective of the present utility model.
[0020] Figure 2 is the state diagram after the agent injection pipe of the present utility model extends out.
[0021] In the figure: the rock drill propulsion beam 1, the propulsion cylinder 2, the first base 3, the first set bolt 4, the tailstock 5, the agent injection pipe 6, the first ear seat 7, the through hole 8, the second set bolt 9, the second base 10, the second ear seat 11, the head mounting seat 12, the piston rod 13, the connecting plate 14, the pipe joint 15, the locking nut 16. Detailed Embodiments
[0022] The embodiments of the present utility model will be further described below in conjunction with the drawings.
[0023] See Figure 1-2, the chemical agent propulsion mechanism of the bolter, includes a rock drill propulsion beam 1. A first base 3 and a second base 10 are fixed on the rock drill propulsion beam 1. A first ear seat 7 is fixed on the top of the first base 3, and a second ear seat 11 is fixed on the top of the second base 10; A propulsion oil cylinder 2 is fixedly installed on the first ear seat 7, and the other end of the propulsion oil cylinder 2 is fixed on the second ear seat 11; The piston rod 13 of the propulsion oil cylinder 2 passes through the second ear plate 11, and a connecting plate 14 is fixed at the end of the piston rod 13. A chemical agent injection pipe 6 is fixedly installed on the connecting plate 14, and the other end of the chemical agent injection pipe 6 slides through the through holes on the second ear seat 11 and the first ear seat 7 in sequence. This propulsion mechanism is mounted on the main arm of the propulsion beam of the bolter and can be used to fill the resin chemical agent into the anchor hole before installing the resin bolt. During the specific use process, the entire chemical agent propulsion mechanism is driven by the rock drill propulsion beam 1 to move to the position that needs to be filled, then the propulsion oil cylinder 2 is started, the chemical agent injection pipe 6 is pushed into the anchor hole, then the chemical agent supply pipe is started to supply the resin chemical agent into the chemical agent injection pipe 6, and then the resin chemical agent is injected into the anchor hole through the chemical agent injection pipe 6. While injecting the resin chemical agent, the chemical agent injection pipe 6 is withdrawn until the entire anchor hole is filled with the resin chemical agent.
[0024] Further, the first base 3 is fixed on the rock drill propulsion beam 1 by a plurality of first set screws 4. The first base 3 can be reliably fixed and installed by the above-mentioned first set screws 4.
[0025] Further, the second base 10 is fixed on the rock drill propulsion beam 1 by a plurality of second set screws 9. The second base 10 can be reliably fixed and installed by the above-mentioned second set screws 9.
[0026] Further, the tail end of the propulsion oil cylinder 2 is fixed on the first ear seat 7 through a tail seat 5, and the head end of the propulsion oil cylinder 2 is fixed on the second ear seat 11 through a head mounting seat 12. The reliable fixed installation of the propulsion oil cylinder 2 can be achieved through the above-mentioned tail seat 5 and head mounting seat 12.
[0027] Further, the connecting plate 14 is fixed at the end part of the piston rod 13 through a locking nut 16. The reliable fixed installation of the connecting plate 14 can be achieved through the above-mentioned locking nut 16.
[0028] Further, a pipe joint 15 for connecting the chemical agent supply hose is provided at the inlet end of the chemical agent injection pipe 6. The resin chemical agent supply system can be connected through the above-mentioned chemical agent supply hose, and then the pressurized supply of the resin chemical agent.
[0029] Further, a plurality of through holes 8 are processed at the end of the chemical agent injection pipe 6 near the first ear plate 7. Through the above-mentioned through holes 8, it is convenient for the subsequent resin chemical agent to flow out from the through holes 8.
[0030] Working process and principle of the utility model:
[0031] When resin agent needs to be filled into the anchor hole, first, control the rock drill advancing beam 1 to move to the position of the anchor hole through the bolter. Then, align the agent injection pipe 6 with the anchor hole, and then start the advancing oil cylinder 2 to push the agent injection pipe 6 into the anchor hole. Start the agent supply pipe to supply the resin agent inside the agent injection pipe 6. Then, the resin agent is injected into the anchor hole through the agent injection pipe 6. While injecting the resin agent, withdraw the agent injection pipe 6 until the entire anchor hole is filled with the resin agent. After the resin agent filling is completed, start the bolter to drive in the anchor bolt.
Claims
1. The chemical agent propulsion mechanism of the bolt rig, characterized in that: It includes a rock drill propulsion beam (1), on which a first base (3) and a second base (10) are fixed. On the top of the first base (3), a first ear seat (7) is fixed, and on the top of the second base (10), a second ear seat (11) is fixed; a propulsion oil cylinder (2) is fixedly installed on the first ear seat (7), and the other end of the propulsion oil cylinder (2) is fixed on the second ear seat (11); the piston rod (13) of the propulsion oil cylinder (2) passes through the second ear seat (11), and a connecting plate (14) is fixed at the end of the piston rod (13). A medicament injection pipe (6) is fixedly installed on the connecting plate (14), and the other end of the medicament injection pipe (6) sequentially slides through the through holes on the second ear seat (11) and the first ear seat (7).
2. The chemical agent propulsion mechanism of the bolter according to claim 1, characterized in that: The first base (3) is fixed on the rock drill propulsion beam (1) by a plurality of first set bolts (4).
3. The agent propulsion mechanism of the bolter according to claim 1, characterized in that: The second base (10) is fixed on the rock drill propulsion beam (1) by a plurality of second set bolts (9).
4. The chemical agent propulsion mechanism of the bolt rig according to claim 1, characterized in that: The tail end of the propulsion oil cylinder (2) is fixed on the first ear seat (7) through a tail seat (5), and the head end of the propulsion oil cylinder (2) is fixed on the second ear seat (11) through a head mounting seat (12).
5. The agent propulsion mechanism of the bolter according to claim 1, characterized in that: The connecting plate (14) is fixed at the end part of the piston rod (13) through a locking nut (16).
6. The agent propulsion mechanism of the bolter according to claim 1, characterized in that: A pipe joint (15) for connecting a medicament supply hose is arranged at the inlet end of the medicament injection pipe (6).
7. The agent propulsion mechanism of the bolter according to claim 1, characterized in that: A plurality of through holes (8) are machined at the end of the medicament injection pipe (6) close to the first ear seat (7).