CN218490707U

CN218490707U - Upper opening type reversed loader tailstock

Info

Publication number: CN218490707U
Application number: CN202221925298.3U
Authority: CN
Inventors: 代孝坤; 张建德; 高朝堂
Original assignee: Shandong Jiuding Kaiyuan Coal Mine Machinery Co ltd
Current assignee: Shandong Jiuding Kaiyuan Coal Mine Machinery Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-02-17
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to the technical field of mining reversed loaders, in particular to an upper opening type reversed loader tail frame, which comprises a frame body and a locking mechanism; the support body links together through the locating pin of its left end and the locking bolt spare that sets up at the support body both ends with outside alternately side-discharging headstock, locking mechanism is used for realizing the locking location with the sprocket shaft group who installs in the upper shed mounting groove of support body, installs two derailleurs along its length direction interval on the left support body of sprocket shaft group, two it is used for the cooperation to install in the outside of sprocket shaft group to derailleurs. This go up open type elevating conveyor tailstock's simple structure, conveniently change sprocket shaft group when the installation, reduce the operation degree of difficulty, only need control the installation position of the locking mechanism that corresponds during the operation can realize the installation locking to whole sprocket shaft group, locking speed is fast, and it is fast to change, reduces the change degree of difficulty.

Description

Upper opening type reversed loader tailstock

Technical Field

The utility model relates to a mining elevating conveyor technical field, in particular to conveniently change sprocket shaft group and be fit for elevating conveyor tailstock structure of narrow space operation in the pit, especially an go up open type elevating conveyor tailstock.

Background

Scraper conveyors are commonly used in coal mining faces. Because the coal face is narrower, the illumination is insufficient, the paving distance of the scraper conveyor is long, the transportation task is that the coal is transported, and the scraper conveyor also can be used as a running track of a coal mining unit.

The scraper conveyor generally needs to be lapped with the reversed loader in the working process of the fully mechanized mining face, if the lapping is unreasonable, the scraper conveyor is easy to pull back the first coal, the running resistance of the conveyor is increased, and electromechanical accidents such as chain breakage are caused, so that the reasonable lapping of the scraper conveyor and the reversed loader needs to be controlled in actual operation.

At present, the chain wheel shaft group is fixed on the tail of a reversed loader connected with a cross side-discharging headstock of a scraper conveyor by mainly adopting a mode of a tailstock and a cover.

When changing elevating conveyor tail sprocket shaft group, need open the shroud just can take out sprocket shaft group, the borehole operation space is narrow, wastes time and energy when changing the axle group, seriously influences coal mine production.

Therefore, the company designs and produces the reversed loader tailstock structure which is convenient for replacing the chain wheel shaft group and suitable for operation in narrow underground space after research, development and improvement, and is used for better solving the problems in the prior art.

Interpretation of terms

A scraper conveyor: a conveyor which is dragged by a scraper chain and conveys bulk materials in a groove is called a scraper conveyor. The working principle of the scraper conveyor is that an open chute is used as a bearing part of coal, gangue or materials, and a scraper is fixed on a chain (forming a scraper chain) to be used as a traction component.

A reversed loader: the reversed loader is fully called a scraper reversed loader for the crossheading. The bridge scraper conveyor is arranged in a section transportation roadway at a lower outlet of a mine working face. When the conveyer is in work, one end of the conveyer is lapped with the conveyer of the working face, and the other end of the conveyer is connected with the tail of the belt conveyer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve one of above-mentioned technical problem, the utility model discloses an aim at manufacturing and designing novel mining elevating conveyor tailstock to replace existing processing method, it is mainly at mining elevating conveyor tailstock, for realizing above-mentioned purpose, the utility model discloses the technical scheme who adopts is such: an upper opening type reversed loader tailstock comprises a frame body and a locking mechanism; the support body links together through the locating pin of its left end and the lock position bolt spare that sets up at the support body both ends with outside alternately side-discharging headstock, locking mechanism is used for realizing the locking location with the sprocket shaft group of installing in the upper shed mounting groove of support body, installs two derailleurs along its length direction interval on the left support body of sprocket shaft group, two derailleurs are used for the cooperation to install in the outside of sprocket shaft group and prevent that the chain link card of sprocket shaft group can not throw off at normal separation point in the sprocket ditch inslot, and in time clear away the debris of pressing from both sides in the sprocket ditch, each the draw-in groove of the bottom of derailleurs all installs on the lower locating piece of the corresponding position department in lower part, down the locating piece with the support body relatively fixed sets up.

In any of the above schemes, preferably, a guard plate assembly is installed in the positioning groove at the top of the frame body on the left side of the sprocket shaft group, and the guard plate assembly is used for protecting the left side of the sprocket shaft group and tightly positioning the top of the left end of the derailleur.

In any of the above schemes, preferably, locking mechanism includes wedge and the horizontally arranged fitting pin, and the bolt nut spare of a vertical setting is with wedge locking location and rely on the tight effect of supporting on the left side inclined plane of wedge to fix a position the dead axle supporting part of sprocket shaft group in the upper shed mounting groove of support body, the lower extreme joint of bolt nut spare is in the lock position inslot of fitting pin.

In any of the above schemes, preferably, the guard plate assembly includes a derailleur positioning pressing plate installed in a corresponding positioning groove at the top of the frame body, the derailleur positioning pressing plate is used for abutting and positioning the top of the left end of the derailleur at a corresponding position and locking the left end of the derailleur by matching with a corresponding lower positioning block, the top of the frame body where the derailleur positioning pressure plate is located is provided with a horizontally arranged guard plate, and the right end of the guard plate is used for extending to the upper part of the left side of the chain wheel shaft group and is arranged at an interval with the guard plate.

In any of the above aspects, preferably, the derailleur positioning pressure plate is fixedly connected to the frame body through a plurality of vertical type locking bolt pieces, and the upper end of each vertical type locking bolt piece extends into the through space corresponding to the shield piece.

In any of the above aspects, preferably, a top of the derailleur positioning plate is flush with a top of the frame body.

In any of the above aspects, preferably, the top of the vertical capture bolt member is lower than the top of the shield member.

In any of the above schemes, preferably, the left end working surface of the wedge-shaped block is an inclined surface with an upper portion inclined to the left, and the left end working surface of the wedge-shaped block is abutted and tightly matched with the right end inclined surface of the fixed shaft supporting portion of the sprocket shaft group.

In any of the above schemes, preferably, the top of the wedge block is lower than the top of the upper opening installation groove.

The utility model also provides a elevating conveyor, include as foretell upper shed elevating conveyor tailstock.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this go up open type elevating conveyor tailstock's simple structure, conveniently change sprocket shaft group when the installation, reduce the operation degree of difficulty, only need control the installation position of the locking mechanism that corresponds during the operation can realize the installation locking to whole sprocket shaft group, locking speed is fast, and it is fast to change, reduces the change degree of difficulty.

2. This upper opening type elevating conveyor tail frame adopts unique structural design, can be more suitable for narrow space operation in the pit and use, can improve colliery production efficiency effectively.

3. The chain derailleurs of two chain derailleurs that set up here can realize the effective protection to sprocket shaft group, guarantees the stability and the security of sprocket shaft group during operation, prevents that the chain link card of sprocket shaft group can not throw off at normal separation point in the sprocket slot, and in time clears away the debris of pressing from both sides in the sprocket slot.

4. The non-working end of each derailleur is positioned through the bottom of the lower positioning block and is matched with the derailleur positioning pressing plate to tightly abut against the derailleur to achieve the positioning purpose, so that the stability of the derailleur can be effectively guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a left side view structure diagram of the present invention.

Fig. 2 is a schematic view of a partial cross-sectional structure in a front view state of the present invention.

Fig. 3 is a partial cross-sectional schematic view of fig. 2.

Fig. 4 is a left side view schematic diagram of the frame body of the present invention.

Fig. 5 is a schematic front view of fig. 4.

Fig. 6 is a schematic sectional structural view of the fender assembly of the present invention.

Fig. 7 is a schematic structural diagram of the locking mechanism of the present invention.

In the figure, 1, a frame body; 2. positioning pins; 3. a capture bolt member; 4. an upper opening mounting groove; 5. a sprocket shaft group; 501. a fixed axis support portion; 6. a derailleur; 7. a lower positioning block; 8. a wedge block; 9. a locking pin; 901. a position locking groove; 10. a bolt and nut member; 11. positioning a groove; 12. a derailleur positioning platen; 13. a shield member; 14. a vertical lock bolt member; 15. and a through space.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. The specific structure of the utility model is shown in figures 1-7.

Example 1:

an upper opening type reversed loader tail frame comprises a frame body 1 and a locking mechanism; the frame body 1 is connected with an external cross side-discharging headstock through a positioning pin 2 at the left end of the frame body and locking bolt pieces 3 arranged at two ends of the frame body 1, the locking mechanism is used for realizing locking and positioning of a chain wheel shaft group 5 arranged in an upper opening mounting groove 4 of the frame body 1, two chain derailers 6 are arranged on the frame body 1 at the left side of the chain wheel shaft group 5 at intervals along the length direction of the frame body, the two chain derailers 6 are used for being installed on the outer side of the chain wheel shaft group 5 in a matched mode and preventing the chain wheel shaft group 5 from being clamped in a chain wheel groove and being incapable of being separated at a normal separation point and timely clearing sundries clamped in the chain wheel groove, clamping grooves at the bottom of each chain derailer 6 are all installed on a lower positioning block 7 at the corresponding position of the lower portion, and the lower positioning block 7 is fixedly arranged relative to the frame body 1.

This upper opening type elevating conveyor tail frame carries out the bolt connection that pegs graft after the location through locating pin 2 and the setting is carried out the location at the lock position bolt piece 3 at 1 both ends of support body and is linked firmly when installing. After the fixed mounting, install sprocket shaft group 5 in the upper shed mounting groove 4 that corresponds, then can be quick realize fixing a position sprocket shaft group's 5 dead axle supporting part 501 through installation locking mechanism to can guarantee sprocket shaft group 5 the normal rotation at the during operation.

In any of the above schemes, preferably, a guard assembly is installed in the positioning groove 11 at the top of the frame body 1 on the left side of the sprocket shaft group 5, and the guard assembly is used for protecting the left side of the sprocket shaft group 5 and tightly positioning the top of the left end of the derailleur 6.

The guard plate assembly can be effectively matched with the lower positioning block 7 to realize that the left end of the derailleur 6 at the corresponding position is positioned and abutted tightly, and the stability of the left end of the derailleur 6 is ensured.

In any of the above schemes, preferably, the locking mechanism includes a wedge-shaped block 8 and a locking pin 9 horizontally arranged, a vertically arranged bolt and nut member 10 locks and positions the wedge-shaped block 8 and positions the fixed shaft supporting portion 501 of the sprocket shaft group 5 in the upper opening mounting groove 4 of the frame body 1 by means of the supporting and tightening action of the left inclined surface of the wedge-shaped block 8, and the lower end of the bolt and nut member 10 is clamped in the locking groove 901 of the locking pin 9.

Because the locking mechanism who sets up can be through cartridge fitting latch 9, then installation bolt nut spare 10 realizes wedge 8 to the tight degree of supporting of dead axle supporting part 501 of sprocket shaft group 5 with wedge 8 locking, can guarantee effectively through the dynamics of control locking to support tight location degree to guarantee to realize the quick installation and the locking of whole sprocket shaft group 5 under the prerequisite of last open mounting groove 4 structural design, efficiency when improving the installation and dismantling reduces the operation degree of difficulty.

In any of the above schemes, preferably, the guard plate assembly includes a derailleur location pressing plate 12 installed in a location groove 11 corresponding to the top of the frame body 1, the derailleur location pressing plate 12 is used for realizing that the top of the left end of the derailleur 6 at the corresponding position is abutted against and located and matched with a corresponding lower locating block 7 to lock the left end of the derailleur 6, a guard plate member 13 horizontally arranged is installed at the top of the frame body 1 where the derailleur location pressing plate 12 is located, and the right end of the guard plate member 13 is used for extending to the upper portion of the left side of the sprocket shaft group 5 and is arranged at an interval with the guard plate member.

When the guard plate assembly is installed, the left end part of the corresponding derailleur 6 is tightly propped against the bottom part of the derailleur positioning pressing plate 12, so that the purpose of tightly propping and positioning the derailleur is achieved; the positioned derailleur 6 provides better protection for the sprocket shaft assembly 5.

The guard plate 13 arranged here can effectively play a role of protection, and protects the upper part of the left side of the chain wheel shaft group 5.

In any of the above schemes, preferably, the left end working face of the wedge-shaped block 8 is an inclined face with the upper portion inclined to the left and is abutted and tightly matched with the right end inclined face of the fixed shaft supporting portion 501 of the sprocket shaft group 5, the stability of abutting positioning can be better realized through abutting and tightly matching of the inclined faces, and the safety and reliability of the installation and positioning of the whole sprocket shaft group 5 when the upper opening installation groove 4 is adopted are ensured.

Example 2:

The guard plate component can be effectively matched with the lower positioning block 7 to realize that the left end of the derailleur 6 at the corresponding position is positioned and abutted tightly, and the stability of the left end of the derailleur 6 is ensured.

In any of the above schemes, preferably, the guard plate assembly includes a derailleur positioning pressing plate 12 installed in a positioning groove 11 corresponding to the top of the frame body 1, the derailleur positioning pressing plate 12 is used for realizing that the top of the left end of the derailleur 6 at the corresponding position is abutted against and positioned and is matched with a corresponding lower positioning block 7 to lock the left end of the derailleur 6, a horizontally arranged guard plate member 13 is installed at the top of the frame body 1 where the derailleur positioning pressing plate 12 is located, and the right end of the guard plate member 13 is used for extending to the upper portion of the left side of the sprocket shaft group 5 and is arranged at an interval with the left end.

In any of the above aspects, the derailleur positioning plate 12 is preferably fixedly coupled to the frame 1 via a plurality of vertical capture bolts 14, and the upper end of each vertical capture bolt 14 extends into the through space 15 corresponding to the shield member 13.

In any of the above solutions, it is preferable that the top of the derailleur positioning plate 12 is flush with the top of the frame body 1, so as to ensure that no interference problem occurs during installation and that assembly is smooth.

In any of the above solutions, it is preferable that the top of the vertical capture bolt 14 is lower than the top of the fender member 13.

In any of the above schemes, preferably, the top of the wedge block 8 is lower than the top of the upper opening installation groove 4.

The utility model also provides a elevating conveyor, include as above-mentioned open type elevating conveyor tailstock.

The specific working principle is as follows:

this upper opening type elevating conveyor tail frame carries out the bolt connection that pegs graft after the location through locating pin 2 and the setting is carried out the location at the lock position bolt piece 3 at 1 both ends of support body and is linked firmly when installing.

After the fixed mounting, install sprocket shaft group 5 in the upper shed mounting groove 4 that corresponds, then can be quick realize fixing a position sprocket shaft group's 5 dead axle supporting part 501 through installation locking mechanism to can guarantee sprocket shaft group 5 the normal rotation at the during operation.

Meanwhile, the two derailleurs 6 on the whole tailstock limit the lower parts of the derailleurs through the lower positioning blocks 7 and are pressed by the derailleur positioning pressing plates 12 to realize positioning and locking, so that the purpose of stable positioning is achieved.

The upper opening type reversed loader tail frame is simple in structure, the chain wheel shaft group 5 is convenient to replace during installation, the operation difficulty is reduced, the installation and locking of the whole chain wheel shaft group 5 can be realized only by controlling the installation position of the corresponding locking mechanism during operation, the locking speed is high, the replacement speed is high, and the replacement difficulty is reduced; the tail frame of the upper opening type reversed loader adopts a unique structural design, can be more suitable for operation in a narrow underground space, and can effectively improve the production efficiency of a coal mine; the two chain derailleurs 6 arranged in the chain derailleurs can realize effective protection of the chain wheel shaft group 5, ensure the stability and the safety of the chain wheel shaft group 5 during working, prevent chain rings of the chain wheel shaft group 5 from being clamped in chain wheel grooves and not being disengaged at normal separation points, and timely clear sundries clamped in the chain wheel grooves; the non-working end of each derailleur 6 is positioned by the bottom of the lower positioning block 7 and the derailleur positioning pressing plate 12 to tightly press the derailleur 6, so that the positioning is realized, and the stability of the derailleur 6 can be effectively ensured.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention all fall within the scope of the present invention.

The parts of the present invention not described in detail are known to those skilled in the art.

Claims

1. The utility model provides an go up open type elevating conveyor tailstock which characterized in that: comprises a frame body and a locking mechanism; the support body links together through the locating pin of its left end and the lock position bolt spare that sets up at the support body both ends with outside alternately side-discharging headstock, locking mechanism is used for realizing the locking location with the sprocket shaft group of installing in the upper shed mounting groove of support body, installs two derailleurs along its length direction interval on the left support body of sprocket shaft group, two derailleurs are used for the cooperation to install in the outside of sprocket shaft group and prevent that the chain link card of sprocket shaft group can not throw off at normal separation point in the sprocket ditch inslot, and in time clear away the debris of pressing from both sides in the sprocket ditch, each the draw-in groove of the bottom of derailleurs all installs on the lower locating piece of the corresponding position department in lower part, down the locating piece with the support body relatively fixed sets up.

2. The upper-opening reversed loader tailstock according to claim 1, characterized in that: install a backplate subassembly in the constant head tank at the left support body top of sprocket shaft group, the backplate subassembly is used for realizing the support tight location to the left protection of sprocket shaft group and the left end top of derailleur.

3. The upper opening type reversed loader tailstock according to claim 2, characterized in that: locking mechanism includes the fitting pin of wedge and level setting, and the dead axle supporting part location of sprocket shaft group is in the upper shed mounting groove of support body with the wedge locking location and rely on the tight effect of supporting on the left side inclined plane of wedge to the bolt nut spare of a vertical setting, the lower extreme joint of bolt nut spare is in the lock position inslot of fitting pin.

4. The upper-opening reversed loader tailstock according to claim 3, characterized in that: the backplate subassembly is including installing derailleur positioning pressure plate is dialled in the constant head tank that the support body top corresponds, it will correspond position department to dial derailleur positioning pressure plate be used for realizing the left end top of derailleur supports tight location and cooperates the lower locating piece that corresponds to lock the left end portion of derailleur it installs the fender piece that a level set up at the top of the support body at derailleur positioning pressure plate place, the right-hand member of fender piece is used for extending the left side upper portion of sprocket shaft group and sets up rather than the interval.

5. The upper opening type reversed loader tailstock according to claim 4, characterized in that: the derailleur positioning pressure plate is fixedly connected with the frame body through a plurality of vertical type locking bolt pieces, and the upper end of each vertical type locking bolt piece extends into the through space corresponding to the protection plate piece.

6. The aft frame of an upper opening transfer conveyor of claim 5, wherein: the top of the derailleur positioning pressure plate is flush with the top of the frame body.

7. The aft frame of an upper opening transfer conveyor of claim 6, wherein: the top of the vertical type locking bolt piece is lower than the top of the protection plate piece.

8. The aft frame of an upper opening transfer conveyor of claim 7, wherein: the left end working face of the wedge-shaped block is an inclined face with the upper portion inclined to the left and is abutted and tightly matched with the right end inclined face of the fixed shaft supporting portion of the chain wheel shaft group.

9. The aft frame of an upper opening transfer conveyor of claim 8, wherein: the top of the wedge block is lower than the top of the upper opening mounting groove.