CN210591573U

CN210591573U - Convenient travelling bogie of fixed pneumatic rock drill

Info

Publication number: CN210591573U
Application number: CN201921462015.4U
Authority: CN
Inventors: 何友谊; 张清平; 崔燕忠
Original assignee: Luoyang Gengli Construction Machinery Co ltd
Current assignee: Luoyang Gengli Construction Machinery Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-05-22
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a transportation trolley convenient for fixing pneumatic rock drills, which comprises a plurality of rock drills and a transportation vehicle provided with a plurality of universal wheels, wherein the transportation vehicle is provided with a plurality of fixing grooves matched with the lower ends of the rock drills, the transportation vehicle is fixedly provided with a plurality of fixing seats, the fixing seats and the rock drills are in one-to-one correspondence, each fixing seat is provided with a mounting hole, and the mounting hole is square; every equal fixed mounting has spring one on the inner wall of mounting hole, and the one end fixed mounting of spring one has the movable plate, and is equipped with limit structure between movable plate and the mounting hole, fixed mounting has two installation pieces one on the movable plate. Has the advantages that: this travelling bogie is more firm to pneumatic rock drill's fixed effect, and the fixed operation of traditional travelling bogie simultaneously, only increase slightly when installing and follow-up separation the effort that applys pneumatic rock drill can, fixed and take easy and simple to handle.

Description

Convenient travelling bogie of fixed pneumatic rock drill

Technical Field

The utility model relates to a travelling bogie especially relates to a convenient travelling bogie of fixed pneumatic rock drill.

Background

Pneumatic rock drills are used directly for the exploitation of rock material, for drilling blastholes for the placement of explosives in rock formations, and also as breakers for breaking hard layers such as concrete, most of which use the principle of percussion-rotary rock drilling for drilling.

Due to the particularity of the use place, a plurality of pneumatic rock drills are generally required to be used for working simultaneously, so that the working efficiency is improved, and the pneumatic rock drills are generally pushed by special small pushing-out for transportation; however, the existing transport trolley has the following inconvenience in the specific use process: the trolley is provided with a fixing hole matched with the lowest end part of the pneumatic rock drill, but vibration cannot be avoided in the transportation process, the pneumatic rock drill cannot be well fixed only by utilizing the fixing hole, and the pneumatic rock drill is prone to being inclined.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem found in the background art and providing a convenient fixed pneumatic rock drill's travelling bogie.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a transport trolley convenient for fixing a pneumatic rock drill comprises a plurality of rock drills and a transport trolley provided with a plurality of universal wheels, wherein a plurality of fixing grooves matched with the lower ends of the rock drills are formed in the transport trolley, a plurality of mounting seats are fixedly arranged on the transport trolley and correspond to the rock drills one to one, and each mounting seat is provided with a mounting hole which is square;

a first spring is fixedly mounted on the inner wall of each mounting hole, a moving plate is fixedly mounted at one end of the first spring, a limiting structure is arranged between the moving plate and the mounting holes, two first mounting blocks are fixedly mounted on the moving plate, a connecting frame is rotatably connected between the two first mounting blocks through a first rotating shaft, a second rotating shaft is fixedly mounted on the connecting frame, two mounting blocks are fixedly connected to two ends of the second rotating shaft, and a fixed seat is rotatably connected to the two second mounting blocks;

correspondingly, a positioning plate is fixedly installed between the second mounting blocks, a second spring is installed between the positioning plate and the corresponding fixing seat, a supporting plate is fixedly installed on the inner wall of the mounting hole through two supporting rods, a supporting plate is installed at the upper end of the supporting plate through a third spring, and the two sides of the supporting plate are in contact with the inner wall of the mounting hole.

In foretell travelling bogie of convenient fixed pneumatic rock drill, limit structure comprises two bar spacing grooves one and two gag lever posts, two bar spacing grooves one have been seted up to the symmetry on the inner wall of mounting hole, the equal fixed mounting in both sides of movable plate has the gag lever post, and the gag lever post keeps away from the one end of movable plate and slides respectively on corresponding bar spacing groove one.

In the above transportation trolley convenient for fixing the pneumatic rock drill, the fixing seat is provided with the arc-shaped groove, and the inner wall of the arc-shaped groove is provided with the rubber pad.

In the above transportation trolley convenient for fixing the pneumatic rock drill, two strip-shaped limiting grooves II are symmetrically formed in the inner wall of the mounting hole, two ends of the abutting plate are fixedly provided with limiting blocks, and the limiting blocks are respectively located in the corresponding strip-shaped limiting grooves II.

In the above transportation trolley convenient for fixing the pneumatic rock drill, the rubber ring is fixedly adhered to the inner wall of the fixing groove.

In the above transportation trolley convenient for fixing the pneumatic rock drill, one sides of the two corresponding mounting blocks, which are far away from each other, are both contacted with the inner wall of the mounting hole.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the second mounting block is rotatably connected with the second mounting block, the second mounting block is matched with the second spring to enable the second mounting block to be in an inclined state when not in use (clockwise rotation of a certain angle is carried out again in the state of figure 2), and the rock drill is conveniently and better inserted into the transport vehicle to be fixed.

2: the first spring is arranged, the purpose is that the fixing seat can be better fixed to the rock drill through the elasticity of the first spring, and meanwhile, the movable plate can only move along the direction parallel to the first bar-shaped limiting groove through the matching of the limiting rod and the first bar-shaped limiting groove.

3: through the cooperation of backup pad, spring three and support the board make the link not receive external force, can receive an ascending power to drive pivot two, installation piece two and use pivot one to carry out certain angle's rotation (clockwise) as the center, better when being convenient for fixed support the rock drill tightly between a plurality of fixing bases.

In conclusion, the fixing effect of the transport trolley on the pneumatic rock drill is firmer, and compared with the fixing operation of the traditional transport trolley, the acting force applied to the pneumatic rock drill during installation and subsequent separation is only slightly increased, so that the fixing and taking operations are simple and convenient.

Drawings

Fig. 1 is a schematic structural view of a transportation trolley for conveniently fixing a pneumatic rock drill according to the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

fig. 3 is a schematic structural view of a conventional rock drill;

fig. 4 is an enlarged view illustrating the structure of the fixing groove of fig. 1.

In the figure: the device comprises a transport vehicle 1, universal wheels 2, a fixing groove 3, a rock drill 4, a mounting seat 5, a mounting hole 6, a first spring 7, a movable plate 8, a limiting rod 9, a first mounting block 10, a first rotating shaft 11, a connecting frame 12, a second rotating shaft 13, a second mounting block 14, a fixed seat 15, an arc-shaped groove 16, a positioning plate 17, a second spring 18, a supporting rod 19, a supporting plate 20, a third spring 21 and a resisting plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a travelling bogie convenient for fixing a pneumatic rock drill comprises a plurality of rock drills 4 and a transport vehicle 1 provided with a plurality of universal wheels 2, wherein a plurality of fixing grooves 3 matched with the lower ends of the rock drills 4 are formed in the transport vehicle 1, a rubber ring is fixedly adhered to the inner wall of each fixing groove 3, and the lower ends of the rock drills 4 can be fixed on the fixing grooves 3 more closely by utilizing the elasticity of the rubber ring.

A plurality of mounting seats 5 are fixedly mounted on the transport vehicle 1, the mounting seats 5 correspond to the rock drills 4 one to one, a mounting hole 6 is formed in each mounting seat 5, and the mounting holes 6 are square.

All fixed mounting has spring 7 on the inner wall of every mounting hole 6, and the one end fixed mounting of spring 7 has movable plate 8, and is equipped with limit structure between movable plate 8 and the mounting hole 6, and limit structure's setting makes movable plate 8 can only remove along the horizontal direction, can not take place the deflection of other directions.

The limiting structure is composed of two first bar-shaped limiting grooves and two limiting rods 9, the two first bar-shaped limiting grooves are symmetrically formed in the inner wall of the mounting hole 6, the limiting rods 9 are fixedly mounted on two sides of the moving plate 8, one ends, far away from the moving plate 8, of the limiting rods 9 slide on the corresponding first bar-shaped limiting grooves respectively, the limiting rods 9 can only slide on the first bar-shaped limiting grooves, and therefore limiting effect is achieved on movement of the moving plate 8.

Two first installation blocks 10 are fixedly installed on the moving plate 8, a connecting frame 12 is rotatably connected between the two first installation blocks 10 through a first rotating shaft 11, a second rotating shaft 13 is fixedly installed on the connecting frame 12, and two ends of the second rotating shaft 13 are fixedly connected with a second installation block 14.

One sides, far away from each other, of the two corresponding mounting blocks II 14 are in contact with the inner wall of the mounting hole 6, so that the movement of the mounting blocks II 14 is more stable; two installation piece two 14 rotate and are connected with a fixing base 15, have seted up arc recess 16 on the fixing base 15, have seted up the rubber pad on arc recess 16's the inner wall, arc recess 16 and rubber pad set up the purpose all lie in better carry out the block fixed to part under rock drill 4.

A positioning plate 17 is fixedly installed between the two corresponding mounting blocks II 14, a spring II 18 is installed between the positioning plate 17 and the corresponding fixing seat 15, a supporting plate 20 is fixedly installed on the inner wall of the mounting hole 6 through two supporting rods 19, a resisting plate 22 is installed at the upper end of the supporting plate 20 through a spring III 21, and two sides of the resisting plate 22 are in contact with the inner wall of the mounting hole 6.

Two bar-shaped limiting grooves II are symmetrically formed in the inner wall of the mounting hole 6, a limiting block is fixedly mounted at each of two ends of the abutting plate 22, the limiting blocks are respectively located in the corresponding bar-shaped limiting grooves II, and the two pairs of limiting blocks in the bar-shaped limiting grooves have a limiting effect, so that the abutting plate 22 can only slide along the direction parallel to the bar-shaped limiting grooves II.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, the state when fig. 1 shows that rock drill 4 fixes at transport vechicle 1, and the installation is two opposite operations with taking, for better combine and understand this fixed operation more quickly with the description figure, explains here with dismantling (taking) as an example: at this time, the first spring 7, the second spring 18 and the third spring 21 are all in a compressed state, the first spring 7, the second spring 18 and the third spring 21 can be separated by directly applying a drawing force far away from the transport vehicle 1 to the rock drilling machine 4, the moving plate 8 is moved towards the direction far away from the first spring 7 under the action of the first spring 7, the abutting plate 22 is moved upwards under the action of the third spring 21, the abutting plate 22 moves upwards to generate a rotating force for the connecting frame 12, the connecting frame 12 rotates (clockwise) by a certain angle by taking the first rotating shaft 11 as a center, the fixing seat 15 rotates (clockwise) by a moving angle by taking the second mounting block 14 as a center under the action of the second spring 18, the fixing seat is an initial state when the rock drilling machine 4 is not fixed on the transport vehicle 1, and the rock drilling machine 4 is directly clamped to a corresponding position when the rock.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A transport trolley convenient for fixing a pneumatic rock drill comprises a plurality of rock drills (4) and a transport trolley (1) provided with a plurality of universal wheels (2), and is characterized in that the transport trolley (1) is provided with a plurality of fixing grooves (3) matched with the lower ends of the rock drills (4), the transport trolley (1) is fixedly provided with a plurality of mounting seats (5), the mounting seats (5) correspond to the rock drills (4) one by one, each mounting seat (5) is provided with a mounting hole (6), and the mounting holes (6) are square; a first spring (7) is fixedly mounted on the inner wall of each mounting hole (6), a moving plate (8) is fixedly mounted at one end of each first spring (7), a limiting structure is arranged between each moving plate (8) and each mounting hole (6), two first mounting blocks (10) are fixedly mounted on each moving plate (8), a connecting frame (12) is rotatably connected between the two first mounting blocks (10) through a first rotating shaft (11), a second rotating shaft (13) is fixedly mounted on each connecting frame (12), two mounting blocks (14) are fixedly connected at two ends of each second rotating shaft (13), and each second mounting block (14) is rotatably connected with a fixed seat (15);

correspondingly two fixed mounting has a locating plate (17) between installation piece two (14), and installs spring two (18) between locating plate (17) and corresponding fixing base (15), the inner wall of mounting hole (6) has a backup pad (20) through two bracing pieces (19) fixed mounting, the upper end of backup pad (20) is installed through spring three (21) and is supported board (22), and supports the both sides of board (22) and the inner wall contact of mounting hole (6).

2. The transportation trolley convenient for fixing the pneumatic rock drill is characterized in that the limiting structure is composed of two first strip-shaped limiting grooves and two limiting rods (9), the two first strip-shaped limiting grooves are symmetrically formed in the inner wall of the mounting hole (6), the limiting rods (9) are fixedly mounted on two sides of the moving plate (8), and one ends, far away from the moving plate (8), of the limiting rods (9) slide on the corresponding first strip-shaped limiting grooves respectively.

3. The transportation trolley convenient for fixing the pneumatic rock drill is characterized in that an arc-shaped groove (16) is formed in the fixing seat (15), and a rubber pad is arranged on the inner wall of the arc-shaped groove (16).

4. The transportation trolley convenient for fixing the pneumatic rock drill according to claim 1, wherein two strip-shaped limiting grooves II are symmetrically formed in the inner wall of the mounting hole (6), two limiting blocks are fixedly mounted at two ends of the abutting plate (22), and the limiting blocks are respectively located in the corresponding strip-shaped limiting grooves II.

5. The transport trolley convenient for fixing the pneumatic rock drill is characterized in that a rubber ring is fixedly adhered to the inner wall of the fixing groove (3).

6. The transport trolley convenient for fixing the pneumatic rock drill is characterized in that the sides, far away from each other, of the two corresponding mounting blocks (14) are in contact with the inner wall of the mounting hole (6).