CN115584977A

CN115584977A - Tunnel construction is with multi-functional artifical platform truck that explodes that bores

Info

Publication number: CN115584977A
Application number: CN202211245858.5A
Authority: CN
Inventors: 刘彦军; 杜国超; 刘苗; 陈正军; 齐鹏; 敬大勇
Original assignee: CCCC SHEC Second Engineering Co Ltd
Current assignee: CCCC SHEC Second Engineering Co Ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-10

Abstract

The invention discloses a multifunctional manual drilling and blasting trolley for tunnel construction, which comprises a trolley body and further comprises: the guide arc-shaped frame is provided with a fixed column at the front end, and the outer surface of the top of the guide arc-shaped frame is provided with a track groove; the driving assembly is arranged on the right side of the bottom end of the guide arc-shaped frame; the telescopic component is arranged on the inner wall of the track groove and can slide up and down on the inner wall of the track groove; the single adjusting assembly is arranged on one side of the telescopic assembly and is connected with the telescopic assembly in a sliding manner; the multifunctional manual drilling and blasting trolley for tunnel construction has the advantages that the position of a single adjusting component can be unified and/or adjusted, drilling holes meet the requirement of peripheral hole blasting design angles, the drilling angle and precision are improved, the blasting quality is improved, and the waste of resources is reduced.

Description

Tunnel construction is with multi-functional artifical platform truck that explodes that bores

Technical Field

The invention relates to the technical field of tunnel construction, in particular to a multifunctional manual drilling and blasting trolley for tunnel construction.

Background

The common tunnel drilling and blasting excavation trolleys are a multi-arm rock drilling trolley and a manual drilling and blasting excavation trolley. The multi-arm rock drilling jumbo is made in China and imported, the performance stability and efficiency of the domestic multi-arm rock drilling jumbo are low, but the imported multi-arm rock drilling jumbo is expensive, so that the domestic tunnel excavation construction is more prone to using an artificial drilling and blasting excavation jumbo, and the artificial drilling and blasting excavation jumbo is a simple platform for workers to construct, and is simple in structure, economical and practical;

the manual drilling and blasting excavation is the most common excavation construction process of the current mountain tunnel construction, and is a process for tunneling by manually using a pneumatic rock drill to perform the working procedures of punching on the face of a tunnel → charging → blasting → deslagging and the like;

however, the quality and the precision of manual drilling are the key for controlling the over-under excavation of the tunnel, the construction quality of tunnel excavation is improved, the difficulty of construction cost is reduced, the control difficulty is higher, the drilling quality of the manual drilling and blasting method is improved, the design improvement of the conventional drilling and blasting trolley due to the over-under excavation of the tunnel is reduced, the more practical requirements are provided, the drilling angle and the precision cannot be well controlled in the conventional manual drilling and blasting construction, the blasting quality is low, the tunnel can be over-under excavated sometimes, the consumption of sprayed concrete is excessive, and the resource waste is caused.

Disclosure of Invention

The invention aims to provide a multifunctional manual drilling and blasting trolley for tunnel construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tunnel construction explodes platform truck with multi-functional artifical brill, includes the platform truck body, still including: the guide arc-shaped frame is provided with a fixed column at the front end, and the outer surface of the top of the guide arc-shaped frame is provided with a track groove; and

the driving assembly is arranged on the right side of the bottom end of the guide arc-shaped frame; and

the telescopic assembly is arranged on the inner wall of the track groove and can slide up and down on the inner wall of the track groove; and

the single adjusting assembly is arranged on one side of the telescopic assembly and is in sliding connection with the telescopic assembly; and

the auxiliary punching assembly is installed at the top end of the single adjusting assembly.

Preferably, a sliding rail is installed at the top of the front end of the trolley body, a sliding seat is arranged at the front end of the sliding rail, a first hydraulic jack is installed on one side of the sliding seat, a second hydraulic jack is installed at the front end of the sliding seat, and the guide arc-shaped frame is installed at the front end of the second hydraulic jack.

Preferably, the guide arc-shaped frames are arranged into three groups, the three groups of guide arc-shaped frames are not connected with each other, the bottom of each guide arc-shaped frame is provided with a cross arm, and the cross positions of the cross arms are connected through self-locking hinges.

Preferably, the driving assembly comprises a side fixing plate, the side fixing plate is installed on the right side of the bottom end of the guide arc-shaped frame, a first speed reduction motor is installed on the left side of the side fixing plate, a gear is arranged at the output end of the first speed reduction motor, and the outer surface of the gear is connected with an annular rack in a sleeved and meshed mode.

As preferred, flexible subassembly is including the expansion plate, sharp rack one is installed to the expansion plate left side, rack one side meshing connects gear one, gear two is installed to gear one end, the staple is installed to expansion plate bottom front end, the limiting plate is installed to the expansion plate front end, the limiting plate inner wall is equipped with the worm, the rolling disc is installed to worm one end, gear two is connected with the meshing of annular rack.

Preferably, the single adjusting component comprises a sliding plate, a pin shaft is arranged at the front end of the bottom of the sliding plate, a fixing buckle is movably sleeved on the outer surface of the pin shaft, a linear rack II is installed on the right side of the sliding plate, the right side of the linear rack II is meshed with a gear III, a speed reduction motor II is installed on one side of the gear III, the speed reduction motor II is installed below the guide arc-shaped frame, and the fixing buckle is detachably connected with the fixing nail.

Preferably, the auxiliary punching assembly comprises a frame plate, a rotating shaft is installed at the bottom end of the frame plate, a sleeve is movably sleeved on the outer surface of the rotating shaft, a worm wheel is installed at the end part of the rotating shaft, and a guide fixing rod is installed at the top of the frame plate.

Preferably, guide heads are installed at two ends of the guide fixing rod, a supporting opening is formed in one side of each guide head, the top of the supporting opening is in an open state, the worm wheel is meshed with the worm, the sleeve is installed at the top end of the sliding plate, and when the sliding plate is not adjusted, the sliding plate and the frame body plate are connected with each other through the fixing buckle and the fixing nail to be in a fixed state.

Compared with the prior art, the invention has the beneficial effects that:

1. the guide arc-shaped frame can be adjusted in the front-back direction and the left-right direction by the first hydraulic jack and the second hydraulic jack to make up for errors caused by repeated movement of the drilling and blasting trolley to the rock surface, and finally, the positions of the auxiliary punching assemblies are intensively and uniformly adjusted to achieve the positioning effect of accurately positioning peripheral holes;

2. the positions of the auxiliary punching assemblies can be uniformly and/or regulated by using a single regulating assembly, so that the height positions of the guide fixing rod of the drill rod and the designed hole are kept consistent, finally, the rotating disc is manually screwed to rotate the worm, the worm drives the worm gear to rotate, the worm gear drives the rotating shaft and the frame body plate to rotate, the included angle between the left side and the right side of the guide fixing rod is regulated to be finely adjusted, the included angle meets the requirement of peripheral hole blasting design angle, the angle of the drill rod in the drill hole is always kept unchanged by the guide fixing rod and the supporting port, the drilling angle and precision are improved, the blasting quality is improved, and the waste of resources is reduced;

3. the fixing buckle is rotated, the fixing buckle is moved away from the fixing nail, the sliding plate is unlocked, then the gear II is driven to rotate by starting the gear motor II, the gear III drives the linear rack II which is meshed and connected with the gear III and the sliding plate which is arranged on the two side faces of the linear rack to move upwards, the effect of adjusting a single guide fixing rod is achieved, drilling of a better auxiliary drill rod is facilitated, and the guide fixing rod for drilling of the single auxiliary drill rod is convenient to adjust.

Drawings

FIG. 1 is a schematic structural view of the back of the body of the trolley of the invention;

FIG. 2 is a front view of the body of the trolley according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the guide arc frame of the present invention;

FIG. 5 is an enlarged view of B of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the telescoping assembly and single adjustment assembly of the present invention;

FIG. 7 is a schematic view of an auxiliary punching assembly according to the present invention.

In the figure: 1-trolley body; 10-a sliding rail; 11-a slide; 12-a first hydraulic jack; 13-a second hydraulic jack; 14-guiding the arc frame; 15-self-locking hinge; 16-a cross brace; 17-fixed column; 18-a track groove; 2-a drive assembly; 20-side fixing plate; 21-a first speed reduction motor; 22-gear; 23-an annular rack; 3-a telescopic assembly; 30-a retractable plate; 31-a linear rack I; 32-gear one; 33-gear two; 34-a fixing nail; 35-a limiting plate; 36-a worm; 37-a rotating disc; 4-a single adjustment assembly; 40-a sliding plate; 41-a pin shaft; 42-fixing buckle; 43-linear rack two; 44-gear three; 45-a second speed reduction motor; 5-an auxiliary punching assembly; 50-a frame plate; 51-a rotating shaft; 52-a sleeve; 53-a worm gear; 54-guiding the fixed rod; 55-a guide head; 56-holding port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a tunnel construction is with multi-functional artifical platform truck that explodes that bores, includes platform truck body 1, still including: the guide arc-shaped frame 14 is provided with a fixed column 17 at the front end of the guide arc-shaped frame 14, and the outer surface of the top of the guide arc-shaped frame 14 is provided with a track groove 18; and

the driving assembly 2 is arranged on the right side of the bottom end of the guide arc-shaped frame 14; and

the telescopic component 3 is arranged on the inner wall of the track groove 18 and can slide up and down on the inner wall of the track groove 18; and

the single adjusting component 4 is arranged on one side of the telescopic component 3, and the single adjusting component 4 is connected with the telescopic component 3 in a sliding mode; and

and the auxiliary punching assembly 5 is mounted at the top end of the single adjusting assembly 4.

Furthermore, a sliding rail 10 is installed at the top of the front end of the trolley body 1, a sliding seat 11 is arranged at the front end of the sliding rail 10, a first hydraulic jack 12 is installed on one side of the sliding seat 11, a second hydraulic jack 13 is installed at the front end of the sliding seat 11, a guide arc frame 14 is installed at the front end of the second hydraulic jack 13, three guide arc frames 14 are arranged in three groups, the three guide arc frames 14 are not connected with each other, a scissor support 16 is installed at the bottom of the guide arc frame 14, the crossing position of the scissor support 16 is connected through a self-locking hinge 15, in real-time use, the sliding rail 10 and the sliding seat 11 are connected with the section of the front end of the trolley body 1, the top surface of the second hydraulic jack 13 is connected with the guide arc frame 14, the guide arc frame 14 can be adjusted in the front-back direction and left-right direction by the first hydraulic jack 12 and the second hydraulic jack 13, errors caused by the fact that the trolley repeatedly moves to the rock surface are compensated, finally, the peripheral hole is intensively adjusted, the positioning effect of accurately positioning the positioning of the peripheral holes is achieved, the guide arc frame 14, the cutting trolley is welded on the side close to the tunnel face of the trolley, the guide arc frame 14, the side close to the support line is smaller than the design of the tunnel, the prefabricated steel frame 14, the prefabricated steel frame is connected in a self-locking connection type 895, the adjustable cross connection line 8978, the three guide arc frame connection type of the self-locking connection unit, the three guide arc frame is adopted, the three guide arc frame, the three adjustable cross connection units, the three adjustable arc frame is connected with the adjustable cross connection units, 8915, and the adjustable arc frame, the adjustable guide arc frame 16, the adjustable arc frame.

Furthermore, the driving assembly 2 comprises a side fixing plate 20, the side fixing plate 20 is installed on the right side of the bottom end of the guide arc-shaped frame 14, a first speed reduction motor 21 is installed on the left side of the side fixing plate 20, a gear 22 is arranged at the output end of the first speed reduction motor 21, an annular rack 23 is sleeved and meshed on the outer surface of the gear 22, the telescopic assembly 3 comprises a telescopic plate 30, a first linear rack 31 is installed on the left side of the telescopic plate 30, a first gear 32 is meshed and connected on one side of the first rack 31, a second gear 33 is installed at one end of the first gear 32, a fixing nail 34 is installed at the front end of the bottom of the telescopic plate 30, a limiting plate 35 is installed at the front end of the telescopic plate 30, a worm 36 is arranged on the inner wall of the limiting plate 35, a rotating disc 37 is installed at one end of the worm 36, the second gear 33 is meshed with the annular rack 23, the auxiliary punching assembly 5 comprises a frame plate 50, a rotating shaft 51 is mounted at the bottom end of the frame plate 50, a sleeve 52 is movably sleeved on the outer surface of the rotating shaft 51, a worm wheel 53 is mounted at the end part of the rotating shaft 51, a guide fixing rod 54 is mounted at the top part of the frame plate 50, guide heads 55 are mounted at two ends of the guide fixing rod 54, a supporting port 56 is formed in one side of each guide head 55, the top part of the supporting port 56 is in an open state, the worm wheel 53 is meshed with the worm 36 and connected with the top end of the sliding plate 40, the sleeve 52 is mounted at the top end of the sliding plate 40, and when the sliding plate 40 is not adjusted, the sliding plate 40 and the frame plate 50 are mutually connected into a fixed state through a fixing buckle 42 and a fixing nail 34;

in real-time use, after a cycle construction on tunnel excavation is completed, the trolley 1 is pushed to the face, the trolley 1 is positioned at the center line of the tunnel excavation as much as possible, the adjustment range of the guide arc frames 14 is reduced, the peripheral eye positions of the blasting design of the released tunnel are measured, the positions of the guide arc frames 14 can be adjusted by using the first hydraulic jacks 12 and the second hydraulic jacks 13 on the guide arc frames 14, the three groups of guide arc frames 14 are adjusted, the positioning adjustment of the guide arc frames 14 is carried out by adjusting the scissors supports 16, the self-locking hinges 15 of the scissors supports 16 are locked after the adjustment is completed, the guide arc frames 14 are accurately positioned, after the positioning of the guide arc frames 14 is completed, the face is marked according to the measured peripheral eye positions of the released blasting, a drill rod is firstly placed into the guide heads 55 at two ends of the guide fixing rod 54 from an opening at the top of the supporting port 56 according to the marked eye positions, the guide fixing rod 54 is of a certain length and used for effectively fixing a drill rod through the supporting port 56, the first gear motor 21 is started, the first gear motor 21 drives the gear 22 to rotate, the gear 22 drives the annular rack 23 to rotate, the annular rack 23 drives the second gear 33 to rotate, the second gear 33 drives the first linear rack 31 which is meshed and connected with the second gear to move the expansion plate 30 upwards, the position of the auxiliary punching assembly 5 at the top end of the expansion plate 30 is adjusted, the height position of the guide fixing rod 54 of the drill rod is consistent with the height position of a designed hole, finally, the rotating disc 37 is manually screwed, the worm 36 is rotated, the worm gear 36 drives the worm wheel 53 to rotate, the worm wheel 53 drives the rotating shaft 51 and the frame body plate 50 to rotate, the included angle between the left side and the right side of the guide fixing rod 54 is adjusted, fine adjustment is carried out, and the drilling position of the drill rod meets the position requirement of the blasting design of the peripheral holes.

Furthermore, the single adjusting component 4 comprises a sliding plate 40, a pin shaft 41 is arranged at the front end of the bottom of the sliding plate 40, a fixing buckle 42 is movably sleeved on the outer surface of the pin shaft 41, a linear rack second 43 is arranged on the right side of the sliding plate 40, the right side of the linear rack second 43 is meshed with a gear third 44, a gear motor second 45 is arranged on one side of the gear third 44, the gear motor second 45 is arranged below the guide arc-shaped frame 14, and the fixing buckle 42 is detachably connected with the fixing nail 34.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel construction explodes platform truck with multi-functional artifical brill, includes platform truck body (1), its characterized in that: also includes: the device comprises an arc-shaped guide frame (14), wherein a fixing column (17) is installed at the front end of the arc-shaped guide frame (14), and a track groove (18) is formed in the outer surface of the top of the arc-shaped guide frame (14); and

the driving assembly (2), the driving assembly (2) is installed on the right side of the bottom end of the guide arc-shaped frame (14); and

the telescopic component (3) is arranged on the inner wall of the track groove (18) and can slide up and down on the inner wall of the track groove (18); and

the single adjusting assembly (4), the single adjusting assembly (4) is installed on one side of the telescopic assembly (3), and the single adjusting assembly (4) is connected with the telescopic assembly (3) in a sliding mode; and

the auxiliary punching assembly (5) is mounted at the top end of the single adjusting assembly (4).

2. The multifunctional manual drilling and blasting trolley for tunnel construction according to claim 1, is characterized in that: sliding rail (10) are installed to platform truck body (1) front end top, sliding rail (10) front end is equipped with slide (11), hydraulic jack (12) are installed to slide (11) one side, hydraulic jack two (13) are installed to slide (11) front end, install at hydraulic jack two (13) front end guide arc frame (14).

3. The multifunctional manual drilling and blasting trolley for tunnel construction according to claim 2, is characterized in that: guiding arc frame (14) set up to three groups, three groups each other do not connect between guiding arc frame (14), scissor support (16) are installed to guiding arc frame (14) bottom, the crossing position of scissor support (16) is connected through auto-lock hinge (15).

4. The multifunctional manual drilling and blasting trolley for tunnel construction according to claim 3, characterized in that: drive assembly (2) are including side fixed plate (20), side fixed plate (20) are installed on direction arc frame (14) bottom right side, gear motor (21) is installed on side fixed plate (20) left side, gear motor (21) output is provided with gear (22), gear (22) surface cup joints and the meshing is connected with annular rack (23).

5. The multifunctional manual drilling and blasting trolley for tunnel construction according to claim 4, characterized in that: telescopic subassembly (3) are including expansion plate (30), straight line rack (31) are installed in expansion plate (30) left side, rack (31) one side meshing connection gear (32), gear two (33) are installed to gear (32) one end, staple (34) are installed to expansion plate (30) bottom front end, limiting plate (35) are installed to expansion plate (30) front end, limiting plate (35) inner wall is equipped with worm (36), rolling disc (37) are installed to worm (36) one end, gear two (33) are connected with ring rack (23) meshing.

6. The multifunctional manual drilling and blasting trolley for tunnel construction according to claim 5, is characterized in that: the single adjusting component (4) comprises a sliding plate (40), a pin shaft (41) is arranged at the front end of the bottom of the sliding plate (40), a fixed buckle (42) is movably sleeved on the outer surface of the pin shaft (41), a linear rack II (43) is installed on the right side of the sliding plate (40), a gear III (44) is meshed and connected with the right side of the linear rack II (43), a gear motor II (45) is installed on one side of the gear III (44), the gear motor II (45) is installed below the guide arc-shaped frame (14), and the fixed buckle (42) is detachably connected with the fixed nail (34).

7. The multifunctional manual drilling and blasting trolley for tunnel construction according to claim 6, is characterized in that: supplementary subassembly (5) of punching is including frame body board (50), pivot (51) are installed to frame body board (50) bottom, sleeve (52) have been cup jointed in pivot (51) surface activity, worm wheel (53) are installed to pivot (51) tip, direction dead lever (54) are installed at frame body board (50) top.

8. The multifunctional manual drilling and blasting trolley for tunnel construction according to claim 7, characterized in that: guide heads (55) are installed at two ends of the guide fixing rod (54), a supporting opening (56) is formed in one side of the guide heads (55), the top of the supporting opening (56) is in an open state, the worm wheel (53) is meshed with the worm (36) and connected with the worm, the sleeve (52) is installed at the top end of the sliding plate (40), and when the sliding plate (40) is not adjusted, the sliding plate (40) and the frame body plate (50) are connected with each other through the fixing buckle (42) and the fixing nail (34) to be in a fixed state.