CN210505341U

CN210505341U - Prop drawing winch and its reel lengthening device

Info

Publication number: CN210505341U
Application number: CN201921313744.3U
Authority: CN
Inventors: 张钧
Original assignee: Xuzhou Guangyuan Guoteng Mining Equipment Manufacturing Co Ltd
Current assignee: Xuzhou Guangyuan Guoteng Mining Equipment Manufacturing Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-12
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a prop pulling winch and reel extension fixture thereof relates to a transport machinery, reaches and makes the length of reel change, and then changes the purpose that the reel holds the rope volume, and its technical scheme main points are: including setting up the riser of two parallels on the base lateral wall, the one end that the base was kept away from to two risers is passed through the connecting plate and is connected, the connecting plate upper surface flushes with the base up end, there is coaxial reel axle in the reel, install respectively in first supporting seat and second supporting seat reel axle both ends, first supporting seat and second supporting seat set up at the base up end, there is big ring gear reel axle's one end, big ring gear is close to the setting of second supporting seat, set up on the base and supply reel pivoted standing groove, the base is in the lateral wall parallel with the connecting plate and be close to the position of connecting plate and offer the opening with the standing groove intercommunication, can dismantle on the base and be connected with and seal open-ended extension board, first supporting seat can dismantle the connection on extension board.

Description

Prop drawing winch and its reel lengthening device

Technical Field

The utility model relates to a transport machinery, more specifically say, it relates to a prop pulling winch and reel extension fixture thereof.

Background

The prop drawing winch is also called slow speed winch and is used for the prop drawing and top laying of the underground coal face of the coal mine. Because of its low height and light weight, it is especially suitable for the coal face of thin coal seam and steep coal seam, and various coal faces to take back the metal pillar sunk into the floor or buried by gangue. With the improvement of the mechanized coal mining degree, the coal mining machine is widely applied to mechanized coal mining working faces increasingly and used for installing, recovering and towing various devices and spare parts.

Chinese patent No. CN103043555A discloses a mining slow prop pulling winch, which comprises a motor, a coupling, a manual brake, a speed reducer, an electro-hydraulic brake and a reel device, wherein the motor, the coupling, the manual brake, the speed reducer, the electro-hydraulic brake and the reel device are mounted on a base; the reducer comprises an upper box body, a lower box body, an input shaft assembly, a flat key shaft assembly, a planet carrier assembly, a bridge shaft assembly and a brake wheel, wherein the flat key shaft assembly comprises a flat key shaft, and a large bevel gear, an inner gear ring, a central gear and a brake wheel which are arranged on the flat key shaft, wherein one end of the inner gear ring is provided with inner teeth, the other end is provided with large bevel teeth, the input shaft assembly comprises an input shaft and a small bevel gear arranged on the input shaft, the small bevel gear is simultaneously meshed with a large bevel gear and a large bevel gear of an inner gear ring, the planet carrier assembly comprises a planet gear shaft, and the winding drum device comprises a winding drum, a winding drum shaft, a large gear ring, a supporting seat and a protective cover.

But because the length of the reel is not adjustable, the capacity of the conveying belt wound on the reel is limited, and when a long conveying belt is needed to meet the use requirement, the rope capacity of the reel is required to be increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reel extension device of prop pulling winch reaches and makes the length of reel can change, and then changes the purpose that the reel holds the rope volume.

The above technical purpose of the present invention can be achieved by the following technical solutions: a winding drum lengthening device of a prop pulling winch comprises two parallel vertical plates arranged on the side wall of a base, wherein one ends of the two vertical plates far away from the base are connected through a connecting plate, the upper surface of the connecting plate is flush with the upper end surface of the base, a coaxial reel shaft is arranged in the reel, two ends of the reel shaft are respectively arranged in the first supporting seat and the second supporting seat, the first supporting seat and the second supporting seat are arranged on the upper end surface of the base, one end of the drum shaft is provided with a large gear ring, the large gear ring is arranged close to the second supporting seat, the base is provided with a placing groove for the drum to rotate, the base is provided with an opening communicated with the placing groove at the position of the side wall parallel to the connecting plate and close to the connecting plate, the base is detachably connected with a support plate for closing the opening, the upper surface of the support plate is flush with the upper end face of the base, and the first support seat is detachably connected to the support plate or the connecting plate.

Through adopting above-mentioned technical scheme, first supporting seat and second supporting seat prop up the reel axle from the base, and when the position of first supporting seat was fixed on the extension board, the reel axle was used for receiving and releasing the conveyer belt, and when the conveyer belt of needs was longer, dismantles first supporting seat from the extension board, installs on the connecting plate, and the length of reel axle also extends this moment, satisfies the operation requirement, and reel axle and reel length have all lengthened this moment, and then change the appearance rope volume of reel.

Preferably, when the first supporting seat is positioned on the connecting plate, the winding drum shaft comprises a first shaft and a second shaft, one end of the first shaft is rotatably connected to the second supporting seat, the other end of the first shaft is detachably connected with the second shaft, one end, far away from the first shaft, of the second shaft is rotatably connected with the first supporting seat, a connecting rod with a square longitudinal section is arranged on the second shaft and extends into the first shaft, and annular magnets and iron blocks which are mutually adsorbed are embedded in opposite surfaces of the first shaft and the second shaft respectively;

when the first supporting seat is detachably connected to the supporting plate, the length of the winding drum shaft is a first shaft, and at the moment, one end, far away from the second supporting seat, of the first shaft is rotatably connected with the first supporting seat.

Preferably, the first supporting seat is connected with the supporting plate and the connecting plate through locking bolts.

Preferably, the lower surfaces of the connecting plate or the two vertical plates are in threaded connection with reinforcing rods which are abutted against the ground.

Preferably, each vertical plate comprises a first fixing plate connected with the base and a second fixing plate connected with the connecting plate, and the first fixing plate and the second fixing plate are connected through a connecting piece arranged on the first fixing plate.

Preferably, the connecting piece is including setting up first threaded rod and the second threaded rod on the relative side of first fixed plate and second fixed plate, the screw on first threaded rod and the second threaded rod sets up in the opposite direction, just first threaded rod and second threaded rod pass through connecting sleeve and connect, first threaded rod and the even connecting sleeve threaded connection of second threaded rod.

Another object of the present invention is to provide a prop pulling winch, which comprises the above-mentioned reel lengthening device.

To sum up, the utility model discloses following beneficial effect has: the reel shaft is supported away from the base by the first supporting seat and the second supporting seat, when the position of the first supporting seat is fixed on the support plate, the reel shaft is used for winding and unwinding the conveying belt, when the required conveying belt is long, the first supporting seat is detached from the support plate and is installed on the connecting plate, the length of the reel shaft is lengthened, the use requirement is met, the reel shaft and the reel length are lengthened, and the rope capacity of the reel is changed.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic structural view for embodying the connecting sleeve of embodiment 1;

fig. 3 is a schematic structural view for embodying the connecting rod of embodiment 1.

In the figure: 1. a base; 11. a vertical plate; 111. a first fixing plate; 112. a second fixing plate; 113. a first threaded rod; 114. a second threaded rod; 115. a connecting sleeve; 12. a connecting plate; 13. a reel; 131. a spool shaft; 132. a first shaft; 133. a second shaft; 134. a connecting rod; 135. a magnet; 136. an iron block; 14. a first support base; 15. a second support seat; 16. a large gear ring; 17. a placement groove; 171. an opening; 172. a support plate; 18. locking the bolt; 19. a reinforcing rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1

The structure of the winding drum of the prop pulling-back winch can be a winding drum device of a mining slow prop pulling-back winch with the notice number of CN103043555A, the winding drum device consists of a winding drum 13, a winding drum shaft 131, a large gear ring 16, a supporting seat and a protective cover, the winding drum shaft 131 is arranged in the winding drum 13, and two ends of the winding drum shaft 131 are supported by the supporting seats, so that the repetition is avoided. But the length of this drum 13 is not adjustable, so that the amount of rope placed on the drum 13 is limited.

Therefore, the winding drum lengthening device of the prop pulling winch comprises two parallel vertical plates 11 arranged on the side wall of a base 1, the base 1 can also be the base 1 of a mining slow prop pulling winch with the bulletin number of CN103043555A, one ends of the two vertical plates 11 far away from the base 1 are connected through a connecting plate 12, the connecting plate 12 is parallel to the side wall of the base 1, the upper surface of the connecting plate 12 is flush with the upper end face of the base 1, a coaxial winding drum shaft 131 is arranged in the winding drum 13, a key extending into the winding drum 13 is arranged on the winding drum shaft 131, the key is distributed to two ends of the winding drum 13 along the length direction of the winding drum 13, two ends of the winding drum shaft 131 are respectively and rotatably connected in a first supporting seat 14 and a second supporting seat 15, the structures of the first supporting seat 14 and the second supporting seat 15 are the same as the supporting seat of the mining slow prop pulling winch with the bulletin number of CN103043555A, the first supporting seat 14 and the second supporting seat 15 are arranged on the upper, there is big ring gear 16 reel shaft 131's one end, big ring gear 16 is close to second supporting seat 15 and sets up, set up on the base 1 and supply reel 13 pivoted standing groove 17, first supporting seat 14 and second supporting seat 15 are located the both sides of standing groove 17 this moment, base 1 is in the lateral wall parallel with connecting plate 12 and is close to the position of connecting plate 12 and sets up the opening 171 that communicates with standing groove 17, the last extension board 172 that is connected with closed opening 171 that can dismantle of base 1, the extension board 172 upper surface flushes with the base 1 up end, first supporting seat 14 can be dismantled and connect on extension board 172 or connecting plate 12, second supporting seat 15 and first supporting seat 14 set up relatively.

As shown in fig. 1 and 2, the first support seat 14 and the second support seat 15 support the reel shaft 131 away from the base 1, when the position of the first support seat 14 is fixed on the support plate 172, the reel shaft 131 is used for winding and unwinding the conveyor belt, when the required conveyor belt is long, the first support seat 14 is detached from the support plate 172 and mounted on the connecting plate 12, the length of the reel shaft 131 is also lengthened to meet the use requirement, the lengths of the reel shaft 131 and the reel 13 are both lengthened, and further the rope accommodating amount of the reel 13 is changed. The length of the winding drum 13 is changed by changing the position of the first supporting seat 14, so that the capacity of the winding drum 13 for placing the conveying belt is changed, and the use requirement is met.

As shown in fig. 1 and 2, when the first supporting seat 14 is located on the connecting plate 12, in order to enable the spool shaft 131 to be replaced quickly, the spool shaft 131 includes a first shaft 132 and a second shaft 133, one end of the first shaft 132 is rotatably connected to the second supporting seat 15, the other end is detachably connected to the second shaft 133, one end of the second shaft 133 away from the first shaft 132 is rotatably connected to the first supporting seat 14, the length of the spool shaft 131 is the sum of the lengths of the first shaft 132 and the second shaft 133, as shown in fig. 3, a connecting rod 134 with a square longitudinal section is arranged on the second shaft 133, the connecting rod 134 extends into the first shaft 132, and the opposite surfaces of the first shaft 132 and the second shaft 133 are respectively embedded with an annular magnet 135 and an iron block 136. The movement of the first shaft 132 and the second shaft 133 in the direction away from each other is reduced by the attractive force of the magnet 135 and the iron piece 136, and the square connecting rod 134 facilitates the first shaft 132 and the second shaft 133 to rotate together.

As shown in fig. 1 and fig. 2, when the first supporting seat 14 is detachably connected to the supporting plate 172, the operator pulls the second shaft 133 away from the first shaft 132 to detach the second shaft 133 from the first shaft 132, where the length of the spool shaft 131 is the first shaft 132, and the end of the first shaft 132 away from the second supporting seat 15 is rotatably connected to the first supporting seat 14.

As shown in fig. 1 and 2, the first support 14 is connected to the plate 172 and the connecting plate 12 by the locking bolt 18. The installation and the dismantlement are convenient.

As shown in fig. 1 and 2, the lower surfaces of the connecting plate 12 or the two vertical plates 11 are respectively in threaded connection with a reinforcing rod 19 which is abutted against the ground. The reinforcing rod 19 is arranged at the moment, so that the connecting plate 12 and the vertical plate 11 can better support the drum 13. And the reinforcing rods 19 are rotated to enable each reinforcing rod 19 to be abutted against the ground, so that the reinforcing rods 19 can also provide supporting force for the connecting plate 12 and the vertical plate 11 when the connecting plate 12 and the vertical plate 11 are not on the ground.

As shown in fig. 1 and 2, each vertical plate 11 includes a first fixing plate 111 connected to the base 1 and a second fixing plate 112 connected to the connecting plate 12, and the first fixing plate 111 and the second fixing plate 112 are connected by a connecting member disposed on the first fixing plate 111.

As shown in fig. 1 and 2, the connecting member includes a first threaded rod 113 and a second threaded rod 114 disposed on opposite sides of the first fixing plate 111 and the second fixing plate 112, threads of the first threaded rod 113 and the second threaded rod 114 are oppositely disposed, the first threaded rod 113 and the second threaded rod 114 are connected by a connecting sleeve 115, and the first threaded rod 113 and the second threaded rod 114 are uniformly connected by the connecting sleeve 115. An operator rotates the connecting sleeve 115 to enable the first threaded rod 113 and the second threaded rod 114 to move in the connecting sleeve 115, so that the position of the connecting plate 12 is changed, the distance between the first supporting seat 14 and the second supporting seat 15 is changed at the moment, and the size of the winding drum 13 can be changed conveniently to meet the use requirement of different conveyor belt lengths.

Example 2: a prop pulling winch comprises the embodiment 1.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a reel extension device of prop pulling winch which characterized in that: the device comprises two parallel vertical plates (11) arranged on the side wall of a base (1), one ends, far away from the base (1), of the two vertical plates (11) are connected through a connecting plate (12), the upper surface of the connecting plate (12) is flush with the upper end face of the base (1), a coaxial drum shaft (131) is arranged in a drum (13), two ends of the drum shaft (131) are respectively arranged in a first supporting seat (14) and a second supporting seat (15), the first supporting seat (14) and the second supporting seat (15) are arranged on the upper end face of the base (1), one end of the drum shaft (131) is provided with a large gear ring (16), the large gear ring (16) is arranged close to the second supporting seat (15), the base (1) is provided with a placing groove (17) for the drum (13) to rotate, the base (1) is provided with an opening (171) communicated with the placing groove (17) at the position, close to the connecting plate (12), on the side wall parallel to the connecting plate, the base (1) is detachably connected with a support plate (172) for closing the opening (171), the upper surface of the support plate (172) is flush with the upper end face of the base (1), and the first support seat (14) is detachably connected to the support plate (172) or the connecting plate (12).

2. The extension device for the winding drum of the prop pulling winch according to claim 1, which is characterized in that: when the first supporting seat (14) is located on the connecting plate (12), the winding drum shaft (131) comprises a first shaft (132) and a second shaft (133), one end of the first shaft (132) is rotatably connected onto the second supporting seat (15), the other end of the first shaft is detachably connected with the second shaft (133), one end, far away from the first shaft (132), of the second shaft (133) is rotatably connected with the first supporting seat (14), a connecting rod (134) with a square longitudinal section and extending into the first shaft (132) is arranged on the second shaft (133), and annular magnets (135) and iron blocks (136) which are mutually adsorbed are respectively embedded in opposite surfaces of the first shaft (132) and the second shaft (133);

when the first supporting seat (14) is detachably connected to the support plate (172), the length of the winding drum shaft (131) is the first shaft (132), and at the moment, one end, far away from the second supporting seat (15), of the first shaft (132) is rotatably connected with the first supporting seat (14).

3. The extension device for the winding drum of the prop pulling winch as claimed in claim 2, wherein: the first supporting seat (14) is connected with the support plate (172) and the connecting plate (12) through locking bolts (18).

4. The extension device for the winding drum of the prop pulling winch according to claim 1, which is characterized in that: the lower surfaces of the connecting plate (12) or the two vertical plates (11) are in threaded connection with reinforcing rods (19) which are abutted against the ground.

5. The extension device for the winding drum of the prop pulling winch according to claim 1, which is characterized in that: each vertical plate (11) comprises a first fixing plate (111) connected with the base (1) and a second fixing plate (112) connected with the connecting plate (12), and the first fixing plate (111) and the second fixing plate (112) are connected through a connecting piece arranged on the first fixing plate (111).

6. The extension device of the winding drum of the prop pulling winch of claim 5, which is characterized in that: the connecting piece is including setting up first threaded rod (113) and second threaded rod (114) on first fixed plate (111) and second fixed plate (112) relative side, the screw on first threaded rod (113) and second threaded rod (114) sets up in reverse, just first threaded rod (113) and second threaded rod (114) are connected through connecting sleeve (115), first threaded rod (113) and second threaded rod (114) evenly connect sleeve (115) threaded connection.

7. A prop pulling winch comprising the drum lengthening device of the prop pulling winch according to any one of claims 1 to 6.