CN217783553U

CN217783553U - Tip device for driving trolley propelling beam

Info

Publication number: CN217783553U
Application number: CN202221865727.2U
Authority: CN
Inventors: 杜长亭; 王愁; 杨敏奇; 谢倩倩
Original assignee: Jiangsu Anneng Digging Equipment Technology Co ltd
Current assignee: Jiangsu Anneng Digging Equipment Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-11
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a top device for driving trolley propulsion beam, including as the top device main part of installation drive, top device main part top is equipped with the top structure of easy to assemble dismantlement, top device main part is including the inside installation section of thick bamboo that is hollow structure, and the inside hollow balance shaft that makes things convenient for propulsion beam pole up-and-down motion that is equipped with of hollow structure, and propulsion beam pole below is equipped with the spacing stopper of motion, top device main part is including the mounting disc that has the through-hole, and the mounting disc passes through the inside dust ring of scraping that scrapes dirt to propulsion beam pole surface that is equipped with of through-hole, and the mounting disc sets up in the mounting cylinder top through a plurality of erection columns, top structure is including setting up in the fixed disk of propulsion beam pole top, and the fixed disk has seted up a plurality of connections spacing first draw-in groove all around, and the inside spacing first clamp post of block that is equipped with of first draw-in groove, this top device for driving trolley propulsion beam plays the spacing effect of motion to propulsion beam pole through the stopper.

Description

Tip device for driving trolley propelling beam

Technical Field

The utility model relates to a driving trolley technical field specifically is a driving trolley is top device for propulsion beam.

Background

The full-hydraulic tunneling trolley is roadway tunneling equipment which is used in underground mines and is popular, has the characteristics of flexible steering, strong maneuverability, rapid and accurate drill boom positioning, simple and convenient operation and the like, and finds that the typical tip device for the tunneling trolley propulsion beam in the prior art is CN215565947U as the publication number, the tip device for the tunneling trolley propulsion beam comprises a tip device main body, a hollow balance shaft is arranged on the inner wall of the tip device main body, a second fixing screw is arranged between the hollow balance shaft and the tip device main body, the second fixing screw is positioned on the inner wall of the tip device main body, two groups of solid balance rods are symmetrically arranged on the inner surfaces of two sides of the tip device main body, and a group of third fixing screw is arranged between each group of the solid balance rods and the tip device main body. A top device for tunnelling platform truck impulse beam, the top device main part of setting, the installation and the dismantlement of the solid balancing pole of being convenient for, the supplementary installation head and the fixed screw of setting, the dismantlement and the change of the top drill bit of being convenient for, balanced disc is convenient for keep the balance of propulsion beam pole when impelling, the installation and the dismantlement of the top drill bit of being convenient for of a fixed screw bring fine use prospect.

In summary, the tip drill bit in the tip device for the advancing trolley propelling beam is mounted and fixed by the plurality of fixing bolts, and when the tip drill bit is mounted and fixed by the plurality of fixing bolts, a large amount of mounting and dismounting time is consumed, so that the mounting, dismounting and replacing speed and efficiency of the tip drill bit are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a top device for tunnelling platform truck propulsion beam to the top drill bit among the current top device for tunnelling platform truck propulsion beam who proposes to pass through among the solution above-mentioned background art takes a plurality of fixing bolt to install fixedly, not only spends a large amount of installations and takedown time when installing fixedly to the top drill bit through a plurality of fixing bolt, thereby reduces the problem of top drill bit installation dismantlement change speed and efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a centre device for a driving trolley propelling beam comprises a centre device main body used as an installation drive, wherein a centre structure convenient to install and detach is arranged above the centre device main body;

the center device main part includes that inside is a hollow structure's an installation section of thick bamboo, and hollow structure is inside to be equipped with the hollow balance shaft that makes things convenient for the propulsion beam pole up-and-down motion, and propulsion beam pole below is equipped with the spacing stopper of motion.

By adopting the technical scheme, the limiting block has a movement limiting effect on the pushing beam rod.

Preferably, the center device main body comprises a mounting disc with a through hole, the mounting disc is provided with a dust scraping ring for scraping dust on the surface of the pushing beam rod through the through hole, and the mounting disc is arranged above the mounting cylinder through a plurality of mounting columns.

Through adopting above-mentioned technical scheme, thereby play the dust effect of scraping to propulsion beam pole surface dust through scraping the dirt ring.

Preferably, the top structure comprises a fixed disc arranged above the pushing beam rod, a plurality of first clamping grooves connected in a limiting mode are formed in the periphery of the fixed disc, first clamping columns clamped in the limiting mode are arranged in the first clamping grooves, and straight rods with threads on the surfaces are arranged on the fixed disc.

By adopting the technical scheme, the stress movement effect is achieved by the fixing disc.

Preferably, the top structure comprises a connecting disc with a through hole, a plurality of second clamping grooves for limiting connection are formed in the periphery of the connecting disc, a second clamping column for limiting clamping is arranged in each second clamping groove, and a top drill bit with a threaded groove formed in the bottom is arranged above the connecting disc.

Through adopting above-mentioned technical scheme, thereby through thread groove to the spacing installation effect of screw thread.

Preferably, the tip structure comprises a connecting piece which is concave, a third clamping groove which is connected with the first clamping column and the second clamping column for limiting is symmetrically arranged on one side of the connecting piece, and a pull ring which is convenient to detach is arranged on the other side of the connecting piece.

Through adopting above-mentioned technical scheme, thereby make things convenient for the quick installation of connecting piece and dismantle the effect through the pull ring.

Compared with the prior art, the beneficial effects of the utility model are that: the tip device for the advancing beam of the tunneling trolley,

(1) The center structure is arranged, when the connecting piece is in stress separation with the mounting disc and the fixed disc, the center drill bit is manually rotated to enable the center drill bit to be in stress separation with the straight bar, and after the center drill bit is in stress separation, the center drill bit can be conveniently and quickly replaced and mounted;

(2) Be provided with top device main part, thereby play the effect of striking off through scraping the dust ring that sets up in top device main part to the dust on propulsion beam pole surface to avoid a large amount of dusts of propulsion beam pole motion in-process surface adhesion to get into inside hollow balance shaft, not only so still reduce the propulsion beam pole life condition to the condition that leads to the fact the friction mar on propulsion beam pole surface.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of the main body of the center device of the present invention;

fig. 3 is a schematic structural view of the fixing disc, the connecting disc and the tip drill of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a center device main body; 101. mounting the cylinder; 102. a hollow balance shaft; 103. pushing the beam rod; 104. a limiting block; 105. mounting a disc; 106. a dust scraping ring; 107. mounting a column; 2. a tip structure; 201. fixing the disc; 202. a first card slot; 203. a first clamp post; 204. a straight rod; 205. connecting the disc; 206. a second card slot; 207. a second clamping column; 208. a tip drill bit; 209. a thread groove; 211. a third card slot; 212. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the present invention provides a technical solution: a tip device for a driving trolley propelling beam comprises a tip device main body 1 used as a mounting drive, wherein the tip device main body 1 comprises a mounting cylinder 101 with a hollow structure, a hollow balance shaft 102 convenient for a propelling beam rod 103 to move up and down is arranged in the hollow structure, and a limiting block 104 for limiting movement is arranged below the propelling beam rod 103. Preferably, the connecting shapes of the mounting cylinder 101, the pushing beam 103 and the hollow balance shaft 102 are concentric structures, so that the connecting matching performance among the mounting cylinder 101, the pushing beam 103 and the hollow balance shaft 102 in the same direction is realized, and the usability and the aesthetic effect after the mounting cylinder 101, the pushing beam 103 and the hollow balance shaft 102 are mounted and connected are also shown.

Further, top device main part 1 is including the mounting disc 105 that has the through-hole, mounting disc 105 scrapes the dirt ring 106 of scraping of dirt to propelling beam pole 103 surface through the inside being equipped with of through-hole, mounting disc 105 sets up in the installation section of thick bamboo 101 top through a plurality of erection columns 107, erection column 107 is provided with 4, and erection column 107 sets up about mounting disc 105 central line symmetry, utilize erection column 107 to be provided with 4, like this not only install mounting disc 105 stable in installation section of thick bamboo 101 top, still avoid propelling beam pole 103 excessively atress in-process to cause the crooked condition of propelling beam pole 103 to influence the normal behavior of propelling beam pole 103.

In the scheme, the driving trolley drives the pushing beam rod 103 to work after the mounting column 107 is connected with the driving trolley, the pushing beam rod 103 drives the limiting block 104 and the hollow balance shaft 102 to move relatively in the working process, and the pushing beam rod 103 moves relatively with the mounting column 107 and the mounting disc 105 in the working process.

As shown in fig. 3 and 4, the top structure 2 which is convenient to mount and dismount is arranged above the top device main body 1, the top structure 2 comprises a fixed disc 201 arranged above the pushing beam rod 103, a plurality of first connecting limiting clamping grooves 202 are formed around the fixed disc 201, first clamping grooves 202 are internally provided with first clamping columns 203 which are clamped and limited, straight bars 204 with threads on the surfaces are arranged on the fixed disc 201, the connecting shapes of the straight bars 204 and the fixed disc 201 are inverted T-shaped, and therefore the quick dismounting and separating effect between the connecting disc 205 and the fixed disc 201 is further facilitated for the matched mounting of the connecting disc 205.

Preferably, the number of the first clamping grooves 202 and the number of the first clamping columns 203 are 4 about the center line of the fixed disk 201, so that the first clamping grooves 202 and the first clamping columns 203 are provided with 4 so as to facilitate the connection of the rotation of the connection disk 205 and the tight fixed connection effect between the corresponding angle and the fixed disk 201, and meanwhile, the first clamping grooves 202 and the first clamping columns 203 are provided with 4 so as to embody the practicability and connectivity effects of the arrangement of the first clamping grooves 202 and the first clamping columns 203 in sequence.

Further, top structure 2 is including the connection pad 205 that has the through-hole, connection pad 205 has seted up a plurality of connection spacing second draw-in grooves 206 all around, the inside spacing second card post 207 of block that is equipped with of second draw-in groove 206, second draw-in groove 206 and second card post 207 set up the number and all set up the number with first draw-in groove 202 and first card post 203 and match the setting, thereby guarantee stable quick installation and the dismantlement effect between connection pad 205 and the fixed disk 201, connection pad 205 top is equipped with the top drill bit 208 that the thread groove 209 was seted up to the bottom, connection pad 205 and fixed disk 201 all take the homocircle structure to set up, thereby avoid connection pad 205 and fixed disk 201 to lead to having the poor condition of distance between second draw-in groove 206 and the first draw-in groove 202 when taking different circles to set up, not only so influence the quick installation between connection pad 205 and the fixed disk 201 and still lead to unable supporting installation condition to connection pad 205 and fixed disk 201.

Further, the tip structure 2 comprises a connecting piece 210 with a concave shape, and the connecting piece 210 is arranged in the concave shape, so that the connecting piece 210 can be conveniently and quickly mounted and dismounted between the connecting disc 205 and the fixed disc 201, and the tightness, the fixation and the stability of the connecting disc 205 and the fixed disc 201 after connection are improved.

Above-mentioned scheme is further, connecting piece 210 one side symmetry is equipped with and is connected spacing third draw-in groove 211 with first calorie of post 203 and second card post 207, and single connecting piece 210 one side is provided with 1 group of third draw-in groove 211, thereby utilize 1 group's of setting third draw-in groove 211 convenient and second card post 207 and first card post 203 between play closely supporting connection effect, and connecting piece 210 opposite side is equipped with the pull ring 212 of convenient dismantlement.

In the scheme, when the point drill bit 208 needs to be replaced, an operator operates a tool to penetrate through the pull ring 212 to apply pulling force to drive the connecting piece 210 to move, the connecting piece 210 drives the third clamping groove 211 to move in the same direction in the stress process, the third clamping groove 211 and the connecting piece 210 are both stressed and move relative to the first clamping column 203, the second clamping column 207, the first clamping groove 202 and the second clamping groove 206 in the stress process, after the connecting piece 210 is stressed and separated, the operator manually holds the point drill bit 208 to apply corresponding rotating force, the screw groove 209 and the connecting disc 205 are both driven to rotate relative to the straight rod 204 and the fixed disc 201 in the stress rotation process, and when the point drill bit 208 is completely stressed and separated, the point drill bit 208 is maintained or replaced.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a top device for tunnelling platform truck propelling beam, is including installing top device main part (1) of driven, its characterized in that: a centre structure (2) which is convenient to mount and dismount is arranged above the centre device main body (1);

the center device main body (1) comprises an installation cylinder (101) with a hollow structure, a hollow balance shaft (102) facilitating the up-and-down movement of a pushing beam rod (103) is arranged in the hollow structure, and a movement limiting stopper (104) is arranged below the pushing beam rod (103).

2. A tip device for a push beam of a ripping trolley according to claim 1, wherein: the centre device main part (1) is including installing disc (105) that has the through-hole, and installing disc (105) are equipped with through-hole inside scrapes dirt ring (106) to pushing away the dirt of beam pole (103) surface scraping, and installing disc (105) set up in installation cylinder (101) top through a plurality of erection columns (107).

3. A tip device for a push beam of a ripping trolley according to claim 1, wherein: the center structure (2) comprises a fixed disc (201) arranged above the pushing beam rod (103), a plurality of first clamping grooves (202) connected in a limiting mode are formed in the periphery of the fixed disc (201), a first clamping column (203) clamped in a limiting mode is arranged inside the first clamping grooves (202), and a straight rod (204) with threads on the surface is arranged on the fixed disc (201).

4. A tip device for a push beam of a ripping trolley according to claim 3, wherein: the center structure (2) comprises a connecting disc (205) with a through hole, a plurality of second clamping grooves (206) which are connected and limited are formed in the periphery of the connecting disc (205), a second clamping column (207) which is clamped and limited is arranged in the second clamping groove (206), and a center drill bit (208) of which the bottom is provided with a threaded groove (209) is arranged above the connecting disc (205).

5. A tip device for a push beam of a ripping trolley according to claim 3, wherein: the center structure (2) comprises a concave connecting piece (210), one side of the connecting piece (210) is symmetrically provided with a third clamping groove (211) which is connected with the first clamping column (203) and the second clamping column (207) in a limiting manner, and the other side of the connecting piece (210) is provided with a pull ring (212) which is convenient to detach.