CN215830428U

CN215830428U - Anchor rod drill carriage

Info

Publication number: CN215830428U
Application number: CN202122024164.6U
Authority: CN
Inventors: 李小祥; 李鹏; 李小旺; 李炳涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-15
Anticipated expiration: 2031-08-26

Abstract

The utility model provides an anchor rod drill carriage, which belongs to the anchor rod support technical field and comprises a working platform and a drill arm, wherein the drill arm is arranged on a drill arm seat, and the drill arm seat is arranged on the working platform through a speed multiplying mechanism; wherein, speed multiplying mechanism includes first main part, second main part, flexible hydro-cylinder and chain, work platform sets up to first main part, the drill boom seat sets up to the second main part, flexible hydro-cylinder horizontal installation is on work platform, install spaced fixed pulley around two on the flexible hydro-cylinder, the chain is installed on the fixed pulley to the chain can rotate, work platform passes through first connecting piece and connects on the first side of chain, the drill boom seat passes through the second connecting piece and connects on the second side of chain, the first side and the second side opposite direction of motion of chain. The disclosed drill boom slides faster when translating back and forth along the working platform, and the operating efficiency of the anchor rod drill carriage is higher.

Description

Anchor rod drill carriage

Technical Field

The utility model belongs to the technical field of anchor bolt support, more specifically relates to an anchor rod drill carriage.

Background

The construction procedure of anchor bolt support comprises the steps of punching, conveying the anchoring agent, stirring the anchoring agent, installing the anchor bolt and the anchor cable, tensioning and pre-tightening the anchor bolt and the like, the process is complicated, and the manual dependence degree is high. Therefore, the anchor rod drill carriage is self-moving equipment which drills anchor rod holes in the top plate or the side wall of the underground roadway and completes partial or all anchor rod installation procedures, can realize automatic drilling and supporting operation of anchor rods and anchor cables, and greatly improves the efficiency of anchor rod supporting in the roadway. The stock drill carriage includes work platform and the boom of setting on work platform, and the boom generally can diversely swing, angle regulation, and in addition, partial stock drill carriage, especially suspension rail formula stock drill carriage, in order to improve the operating efficiency, its boom can be followed work platform and slided from beginning to end.

The patent with the publication number of CN111663896A provides a monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine for coal mines, which comprises a suspension rail, a main platform, a power platform, a driving assembly, a combined support platform, a working platform, an anchor rod drilling machine assembly and a rock drilling machine assembly; the suspension rail is arranged at the top of the roadway, the main platform, the power platform and the driving assembly are connected to the bottom of the suspension rail, and the driving assembly drives the main platform and the power platform to move along the suspension rail; the combined supporting platform is positioned at the head end of the main platform and supports the top of the roadway at the head end of the main platform; the telescopic boom is arranged at the head end of the working platform and connected with the working platform through a telescopic oil cylinder, the telescopic oil cylinder controls the telescopic boom to stretch out and draw back, the cantilever arm support of the platform main body is arranged at the head end of the working platform, the telescopic boom is connected with the cantilever arm support of the platform main body through a guide mechanism, and the operating platform is arranged at the top of the head end of the telescopic boom. The four telescopic arms are arranged in the device, so that the front and back movement of the drilling anchor platform is realized by changing the length of the telescopic arms through the telescopic oil cylinders during working, and the movement efficiency is low.

In the prior art, the anchor rod drill carriage has the problem that the drill boom moves less efficiently when moving back and forth along the working platform.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of drilling and anchoring operations, the drill boom usually comprises a section of horizontal telescopic boom, and the drill boom is driven by an oil cylinder to stretch and retract so as to move back and forth along the working platform.

The utility model discloses among the prior art, the drilling boom of stock drill carriage along the lower problem of translation time of work platform fore-and-aft translation time, provide an stock drill carriage, make the drilling boom slide faster along work platform fore-and-aft translation time, work efficiency is higher.

One of the concepts of the present disclosure is that a slide rail is disposed on a working platform of an anchor rod drill carriage, a drill boom is mounted on a drill boom seat, the drill boom seat can slide along the slide rail, the drill boom seat and the working platform are driven by a transmission mechanism to move relatively to realize the forward and backward movement of the drill boom, a telescopic boom is not required to be disposed, and the structure of the drill boom is simplified.

Another concept of the present disclosure is that the transmission mechanism is provided with a chain and a telescopic cylinder, and when the telescopic distance of the telescopic cylinder is L, the chain can drive the drill boom base to slide, so that the drill boom base generates 2L displacement, thereby solving the problem of lower displacement efficiency when the drill boom of the anchor rod drill carriage translates back and forth along the working platform in the prior art, and enabling the speed of the forward and backward translation of the drill boom to be faster, thereby improving the operation efficiency of the anchor rod drill carriage.

Another idea of the present disclosure is that an adjusting mechanism for adjusting the tightness of the chain is provided on the telescopic cylinder, the adjusting mechanism can tension the chain, preventing the chain from coming off, and the adjusting mechanism can loosen the chain, facilitating the replacement of the chain.

The present disclosure provides an anchor drill carriage, which includes a working platform and a drill boom, the drill boom is installed on the working platform through a double-speed feeding mechanism.

Furthermore, speed-multiplying feeding mechanism includes first main part, second main part, flexible hydro-cylinder and chain, speed-multiplying feeding mechanism is used for making first main part, second main part take place relative displacement.

Furthermore, the telescopic oil cylinder is arranged on the first main body or the second main body, two fixed pulleys are arranged on the telescopic oil cylinder at intervals, and the chain is arranged on the fixed pulleys.

Furthermore, the first main body and the second main body are respectively connected with the chain through the connecting piece, the chain can be driven to rotate when the telescopic oil cylinder is telescopic, and the chain can drive the first main body and the second main body to move in opposite directions.

In some embodiments, the telescopic cylinder is installed on the first main body, and when the cylinder is telescopic, the fixed pulley is displaced relative to the first main body, so that the chain rotates and drives the second main body to be displaced twice relative to the first main body.

Furthermore, a sliding rail extending horizontally is arranged on the working platform.

Further, the anchor rod drill carriage further comprises a drill arm seat used for installing a drill arm, and the drill arm seat can slide along the sliding rail. Thereby moving the drill boom back and forth relative to the work platform.

In some embodiments, the first body of the speed multiplying feed mechanism is a work platform and the second body of the speed multiplying feed mechanism is a boom block.

Furthermore, the telescopic oil cylinder is horizontally arranged on the working platform, two fixed pulleys are arranged on a cylinder barrel of the telescopic oil cylinder at intervals, and two ends of the chain are sleeved on the fixed pulleys and can rotate along the fixed pulleys.

In some embodiments, the work platform is connected to the chain by a first connector.

In some embodiments, the boom housing is connected to the chain by a second connector.

In some embodiments, the first connector or the second connector is a pin.

In some embodiments, the first connecting member is a pin and a fixing seat, the chain is connected to the fixing seat through the pin, and the fixing seat is mounted on the working platform.

In some embodiments, the telescopic oil cylinder is provided with two pairs of chains, so that the connection strength between the chains and the working platform and between the chains and the drill boom seat can be increased, and when one pair of chains is damaged, the other pair of chains can continue to maintain operation.

In some embodiments, the telescopic oil cylinder is provided with an adjusting mechanism for adjusting the tightness of the chain, the adjusting mechanism can tension the chain to prevent the chain from being separated, and the adjusting mechanism can loosen the chain to facilitate the replacement of the chain.

The utility model discloses the theory of operation does, when flexible hydro-cylinder is flexible distance is L, the fixed pulley is whole relative with the chain work platform displacement L distance, first connecting piece with work platform links to each other, and is relative work platform's position is unchangeable, consequently when the fixed pulley removes with the whole relative work platform of chain, the chain is relative the fixed pulley rotates, and chain rotation distance is L, first connecting piece, second connecting piece are relative flexible hydro-cylinder moves L distance along opposite direction respectively, promptly, the drill boom seat is relative work platform takes place 2L displacement. The drill boom slides faster when translating along the working platform back and forth, and the working efficiency of the anchor rod drill carriage is higher.

The utility model provides a pair of stock drill carriage, the drill boom slides faster along work platform fore-and-aft translation time, and the operating efficiency of stock drill carriage is higher.

Drawings

The present disclosure will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present disclosure. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1: the present disclosure provides a structural schematic diagram of a rock bolt drill carriage;

FIG. 2: the present disclosure provides an a-a direction cross-sectional schematic view of an anchor drill carriage;

FIG. 3: the structural schematic diagram of a double-speed feeding mechanism of an anchor rod drill carriage is provided by the present disclosure;

FIG. 4: FIG. 3 is a schematic sectional view taken along line B-B;

FIG. 5: FIG. 3 is a schematic cross-sectional view taken along the line C-C;

FIG. 6: FIG. 3 is a schematic view of a cross-section taken along the direction D-D;

FIG. 7: another schematic structural diagram of a double-speed feed mechanism of an anchor rod drill carriage is provided by the present disclosure;

FIG. 8: the present disclosure provides a schematic partial cross-sectional view of a double speed feed mechanism for an anchor rod drill carriage;

41, a working platform; 411. a first connecting member; 42. a drill arm seat; 421. a second connecting member; 43. a telescopic oil cylinder; 431. a front fixed pulley; 432. a rear fixed pulley; 44. a chain; 45. an adjustment mechanism.

Detailed Description

The present disclosure is described in detail below with reference to the attached drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present disclosure will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.

The first embodiment is as follows: the anchor rod drill carriage provided by the present disclosure is described in detail as follows:

as shown in fig. 1-8, the present disclosure provides a rock bolt drill rig including a working platform 41 and a drill boom mounted on the working platform 41 by a double speed feed mechanism.

Further, the speed-multiplying feeding mechanism comprises a first main body, a second main body, a telescopic oil cylinder 43 and a chain 44, and the speed-multiplying feeding mechanism is used for enabling the first main body and the second main body to generate relative displacement.

Further, the first body is a working platform 41, and the second body is a drill arm seat 42 for mounting a drill arm.

Further, the telescopic cylinder 43 is horizontally installed on the working platform 41.

More specifically, the telescopic rod of the telescopic cylinder 43 is installed at the rear end of the working platform 41, so that when the telescopic cylinder 43 is telescopic, the cylinder barrel of the telescopic cylinder 43 can displace relative to the working platform 41.

Furthermore, one end of the cylinder barrel of the telescopic oil cylinder 43 is provided with an adjusting mechanism 45 for adjusting the tightness of the chain 44, the adjusting mechanism 45 comprises an adjusting block and an adjusting bolt, and the adjusting bolt is used for adjusting the distance between the adjusting block and the telescopic oil cylinder 43.

Further, a front fixed pulley 431 is provided on the adjusting block, a rear fixed pulley 432 is provided on the other side of the cylinder tube of the telescopic cylinder 43, and the front fixed pulley 431 and the rear fixed pulley 432 are at the same height and spaced forward and backward. The distance between the front fixed pulley 431 and the rear fixed pulley 432 can be adjusted by rotating the adjusting bolt.

Further, both ends of the chain 44 are sleeved on the front fixed pulley 431 and the rear fixed pulley 432, and the chain 44 can rotate. The chain 44 can be tensioned by rotating the adjusting bolt, the chain 44 is prevented from being pulled out, and the adjusting mechanism 45 can loosen the chain 44, facilitating the replacement of the chain 44.

In other embodiments, the adjusting mechanism 45 is not provided in the telescopic cylinder 43, and the distance between the front fixed pulley 431 and the rear fixed pulley 432 is constant.

Further, the chains 44 are substantially in the same horizontal plane, and the chains 44 include an inner chain and an outer chain which are parallel and have different moving directions.

Further, the chain 44 is connected to the working platform 41 and the boom base 42 through a first connecting member 411 and a second connecting member 421.

More specifically, when the telescopic cylinder 43 is in the shortest state, the first link 411 is installed on the side of the inner chain near the front fixed pulley 431, and the second link 421 is installed on the side of the outer chain near the rear fixed pulley 432, when the telescopic cylinder 43 extends by a distance L, the front fixed pulley 431 and the rear fixed pulley 432 are displaced by the distance L relative to the working platform 41, and the first link 411 is fixedly installed on the working platform 41 and cannot be displaced, so that the chain 44 rotates relative to the fixed pulley, and the first link 411 and the second link 421 move in opposite directions relative to the telescopic cylinder 43 by the distance L, that is, the drill arm seat 42 is displaced by 2L relative to the working platform 41. The drill boom slides faster when moving back and forth along the working platform 41, and the working efficiency of the anchor rod drill carriage is higher.

Further, in this embodiment, the first connecting member 411 is a pin and a fixing seat, the second connecting member 421 is a pin, the chain 44 is connected to the fixing seat through the pin, and the fixing seat is installed on the working platform 41.

Furthermore, the telescopic cylinder 43 is provided with two pairs of chains 44, which can increase the connection strength between the chains 44 and the working platform 41 and the drill boom seat 42, and when one pair of chains 44 is damaged, the other pair can continue to maintain operation.

In this embodiment, the chain is horizontally arranged, the working platform and the drill boom seat are respectively connected with the inner side and the outer side of the chain, and the slide rail is arranged on the side surface of the working platform, so that the drill boom seat and the drill boom are arranged on the side surface of the working platform, as shown in fig. 1, the drill boom is horizontally moved back and forth without interfering with other components arranged in the vertical direction of the working platform, and the speed multiplying mechanism can be accommodated in the slide rail, so that the components of the whole anchor rod drill carriage are more reasonable in spatial layout.

Example two: the main difference between the present embodiment and the first embodiment is that the speed doubling mechanism is provided with only one pair of chains 44, so that the structure is simple, and the chains 44 are more convenient to mount.

Example three: the main difference between this embodiment and the first embodiment is that the chains 44 are substantially in the same vertical plane, and the chains 44 include upper and lower chains with opposite movement directions. The working platform 41 and the drill arm base 42 are respectively connected to the upper side chain and the lower side chain.

The utility model provides a pair of stock drill carriage, the drill boom passes through doubly fast mechanism and installs on work platform, and the drill boom slides faster along work platform fore-and-aft translation time, and the operating efficiency of stock drill carriage is higher.

The present disclosure has been described in detail above, and the principles and embodiments of the present disclosure have been explained herein using specific examples, which are provided only to assist understanding of the present disclosure and the core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present disclosure without departing from the principle of the present disclosure, and such improvements and modifications also fall within the scope of the claims of the present disclosure.

Claims

1. A roof bolt drill carriage, characterized by: the rock bolt drill carriage includes:

the working platform (41), a slide rail is arranged on the working platform (41);

the drill boom is arranged on a drill boom seat (42), the drill boom seat (42) is arranged on the working platform (41) through a double-speed feeding mechanism, and the drill boom seat (42) can slide back and forth along the slide rail;

wherein, double speed feed mechanism includes first main part, second main part, flexible hydro-cylinder (43) and chain (44), work platform (41) set up to first main part, bore arm seat (42) and set up to the second main part, flexible hydro-cylinder (43) horizontal installation is on work platform (41), install two front and back spaced fixed pulleys on flexible hydro-cylinder (43), chain (44) are installed on the fixed pulley to chain (44) can rotate, work platform (41) are connected on the first side of chain (44) through first connecting piece (411), bore arm seat (42) are connected on the second side of chain (44) through second connecting piece (421), the first side and the second side direction of motion of chain (44) are opposite.

2. A rock bolt drill carriage according to claim 1, wherein: and the telescopic oil cylinder (43) is provided with an adjusting mechanism (45) for adjusting the tightness of the chain (44).

3. A rock bolt drill carriage according to claim 2, wherein: adjustment mechanism (45) include regulating block and adjusting bolt, adjustment mechanism (45) set up the tip of flexible hydro-cylinder (43), adjusting bolt is used for adjusting the regulating block with distance between flexible hydro-cylinder (43), one of them installation of two fixed pulleys is in on the regulating block.

4. A rock bolt drill carriage according to claim 1, wherein: two pairs of chains (44) are arranged on the telescopic oil cylinder (43).

5. A rock bolt drill carriage according to claim 4, wherein: the two pairs of chains (44) are respectively positioned on two horizontal planes.

6. A rock bolt drill carriage according to claim 1, wherein: the first connecting piece (411) is a pin shaft and a fixed seat, the second connecting piece (421) is a pin shaft, the chain (44) is connected with the fixed seat through the pin shaft, and the fixed seat is installed on the working platform (41).

7. A rock bolt drill carriage according to claim 1, wherein: the speed-multiplying feeding mechanism is arranged inside the sliding rail.