Tunneling stretching and rolling belt device

Abstract

The utility model discloses a tunneling stretching and rolling belt device, and belongs to the field of coal mine equipment. The device is erected on an adhesive tape machine and mainly comprises a power pump station and a stretching and rolling belt mechanism, a belt roll is lifted and transferred to the position above the adhesive tape machine through the stretching and rolling belt mechanism, and the belt roll can be conveniently and subsequently stretched into the adhesive tape machine; after the device is put into use, potential safety hazards in the production operation process are greatly reduced, and safe production of tunneling teams is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coal mine equipment, especially relates to a tunneling stretch belt device. BACKGROUND

[0002] In the process of coal mining, with the continuous extension of the tunneling working face, the rubber belt machine tail as a transportation equipment also needs to move forward, and the belt surface length needs to be doubled. When the rubber belt machine increases the belt, a 100-meter-long belt roll needs to be hung above the rubber belt machine, the new belt on the belt roll is connected with the old belt on the rubber belt machine, the tail is stretched by the self-moving machine, and the new belt is extended into the rubber belt machine. The belt roll is large in volume and heavy (the mass of the belt roll is about 1.5 tons), and the previous manual cooperation with the loader is needed to complete the handling, hoisting and extension of the belt roll, and there is a safety hazard of the belt roll rolling and hurting people in the operation process. At present, there is no special equipment for this process. SUMMARY

[0003] The utility model aims at providing a tunneling stretch belt device for increasing the belt surface length of the rubber belt machine.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] The utility model provides a tunneling stretch belt device, including the frame, be equipped with the equipment platform on the frame, the frame is set up on the rubber belt machine, and the belt of the rubber belt machine passes through the inside of the frame, and the equipment platform is located above the belt of the rubber belt machine, the equipment platform is provided with power pump station and stretch belt mechanism, the stretch belt mechanism includes rotary base, rotary frame, oil cylinder drive mechanism, telescopic arm, swing drive oil cylinder, lifting appliance, the rotary base is installed on the equipment platform, and the rotary frame is rotatably arranged on the rotary base, the rotary frame is driven to rotate through the oil cylinder drive mechanism, the front side of the rotary frame is provided with two telescopic arms, the telescopic arm can stretch out and contract and change the length, the telescopic arm is connected with the rotary frame, and the telescopic arm can swing up and down, the rotary frame is connected through the swing drive oil cylinder of the inclined setting below the telescopic arm, and the telescopic action of the swing drive oil cylinder is powered by the power pump station, one lifting appliance is arranged at the front end of two telescopic arms respectively, and two lifting appliances are symmetrically arranged, one support rod is clamped at the bottom of two lifting appliances, and the support rod is used to pass through the belt roll.

[0006] The utility model has the advantages that the utility model provides a tunneling stretch belt device, the device is set up on the rubber belt machine, the device mainly includes power pump station and stretch belt mechanism, the belt roll is lifted and transferred to the above of the rubber belt machine through the stretch belt mechanism, and the belt roll is conveniently extended into the rubber belt machine, after the device is put into use, the safety hazard in the production operation process is greatly reduced, and the safety production of the tunneling team is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0007] Figure 1 Fig. 1 is a perspective view of the tunneling and coiling belt device according to the present application.

[0008] Figure 2 Fig. 2 is a side view of the tunneling and coiling belt device according to the present application.

[0009] Figure 3 Fig. 3 is a detailed structural view of the coiling belt mechanism according to the present application.

[0010] Figure 4 Fig. 4 is a structural view of a second oil cylinder driving mechanism according to the present application.

[0011] Figure 5 Fig. 5 is a structural view of a clamping mechanism according to the present application.

[0012] Figure 6 Fig. 6 is a structural view of a clamping belt mechanism according to the present application.

[0013] Fig. 1 is a perspective view of the tunneling and coiling belt device according to the present application. Fig. 2 is a side view of the tunneling and coiling belt device according to the present application. Fig. 3 is a detailed structural view of the coiling belt mechanism according to the present application. Fig. 4 is a structural view of a second oil cylinder driving mechanism according to the present application. Fig. 5 is a structural view of a clamping mechanism according to the present application. Fig. 6 is a structural view of a clamping belt mechanism according to the present application. Fig. 1 is a perspective view of the tunneling and coiling belt device according to the present application. Fig. 2 is a side view of the tunneling and coiling belt device according to the present application. Fig. 3 is a detailed structural view of the coiling belt mechanism according to the present application. Fig. 4 is a structural view of a second oil cylinder driving mechanism according to the present application. Fig. 5 is a structural view of a clamping mechanism according to the present application. Fig. 6 is a structural view of a clamping belt mechanism according to the present application. DETAILED DESCRIPTION

[0014] The embodiments of the present application are described in detail below with reference to the accompanying drawings. The embodiments described below are examples for explaining the present application and should not be construed as limiting the present application.

[0015] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model indicated or implied by the device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model.

[0016] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0017] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0018] Referring to Figure 1 Fig. 1 is a perspective view of the tunneling and winding belt device of the present application. Figure 2 Fig. 2 is a side view of the tunneling and winding belt device of the present application. The embodiment of the present application provides a tunneling and winding belt device, which mainly comprises a rack 1, a power pump station 2 and a winding belt mechanism. The rack 1 is erected on the belt conveyor, and the equipment platform 101 is arranged on the rack 1. The belt of the belt conveyor passes through the inside of the rack 1, and the equipment platform 101 is located above the belt of the belt conveyor. The power pump station 2 and the winding belt mechanism are arranged on the equipment platform 101.

[0019] As shown in Fig. 3, the winding belt mechanism comprises a rotating base 3, a rotating frame 4, an oil cylinder driving mechanism 5, a telescopic arm 6, a swing driving oil cylinder 7 and a lifting device 8. The rotating base 3 is mounted on the equipment platform 101, and the rotating frame 4 is rotatably arranged on the rotating base 3. Figure 3 Figures 1 to 3 As shown in Fig. 3, the winding belt mechanism comprises a rotating base 3, a rotating frame 4, an oil cylinder driving mechanism 5, a telescopic arm 6, a swing driving oil cylinder 7 and a lifting device 8. The rotating base 3 is mounted on the equipment platform 101, and the rotating frame 4 is rotatably arranged on the rotating base 3. Figure 3 ​In the embodiment shown, the rotating frame 4 is a rectangular frame, a first rotating shaft 9 is vertically arranged in the center of the rotating frame 4, and the bottom of the first rotating shaft 9 is rotationally connected to the rotating base 3. The rotating frame 4 is driven to rotate by the oil cylinder driving mechanism 5. The oil cylinder driving mechanism 5 can have various structures, and examples are described below.

[0020] As shown in Figure 3 , the oil cylinder driving mechanism 5 uses a first rotating driving oil cylinder 10. The first rotating driving oil cylinder 10 is installed below the rotating frame 4, one end of the first rotating driving oil cylinder 10 is hingedly connected to a first hinged seat 11 of the equipment platform 101, and the other end of the first rotating driving oil cylinder 10 is hingedly connected to a second hinged seat 12 of the rotating frame 4. The extension and retraction of the first rotating driving oil cylinder 10 is powered by the power pump station 2.

[0021] As shown in Figure 4 , the second oil cylinder driving mechanism provided by the present application is shown in the structure diagram. The bottom of the first rotating shaft 9 penetrates through the rotating base 3 and extends to the lower surface of the equipment platform 101, and the bottom of the first rotating shaft 9 is provided with a driving gear 13. The lower surface of the equipment platform 101 is provided with a rack sliding seat 14, and the rack sliding seat 14 is provided with a sliding block 15 facing the driving gear 13. The sliding block 15 is slidably installed with a long strip-shaped guide rail 16, and the guide rail 16 is provided with a driving rack 17 facing the driving gear 13, and the driving rack 17 is engaged with the driving gear 13. One end of the driving rack 17 is connected to the piston rod of a second rotating driving oil cylinder 18. The second rotating driving oil cylinder 18 is installed on the lower surface of the equipment platform 101. In this scheme, the rotating frame 4 is driven to rotate through the second rotating driving oil cylinder 18 through the gear and rack mechanism, and the extension and retraction of the second rotating driving oil cylinder 18 is powered by the power pump station 2.

[0022] As shown in Figure 1 , Figure 2 , the front side of the rotating frame 4 is symmetrically provided with two telescopic arms 6, which can extend and retract to change the length. The two telescopic arms 6 are connected by a first connecting rod 19. The connection between the telescopic arm 6 and the rotating frame 4 is a rotating connection, and the telescopic arm 6 can swing up and down. The telescopic arm 6 is connected to the rotating frame 4 through a swing driving oil cylinder 7 below, and the swing driving oil cylinder 7 is arranged obliquely, and the two ends of the swing driving oil cylinder 7 are hingedly connected to the rotating frame 4 and the telescopic arm 6, respectively. The swing driving oil cylinder 7 drives the telescopic arm 6 to swing up and down. The extension and retraction of the swing driving oil cylinder 7 is powered by the power pump station 2. Each of the two telescopic arms 6 is provided with a lifting appliance 8 at the front end, and the two lifting appliances 8 are symmetrically arranged. The bottom of the two lifting appliances 8 clamps a support rod 20 together, and the support rod 20 is used to penetrate through the belt roll 36.

[0023] As shown in Figure 2As shown in the figure, two third hinge seats 21 are symmetrically arranged on the front side edge of the rotating frame 4, and a transverse first hinge shaft 22 is arranged on each third hinge seat 21, and the tail of the telescopic arm 6 is hinged on the first hinge shaft 22. Each telescopic arm 6 comprises an outer sleeve 23, an inner telescopic tube 24, and a first telescopic oil cylinder 26; the cross section of the outer sleeve 23 and the inner telescopic tube 24 is rectangular, the first telescopic oil cylinder 26 is installed in the outer sleeve 23, and the piston rod end of the first telescopic oil cylinder 26 is connected to the tail of the inner telescopic tube 24; the inner telescopic tube 24 is telescopically installed in the outer sleeve 23, and the inner telescopic tube 24 extends from the head of the outer sleeve 23; the inner telescopic tube 24 is driven to perform telescopic action by the first telescopic oil cylinder 26. The telescopic action of the first telescopic oil cylinder 26 is powered by the power pump station 2.

[0024] As shown in the figure, Figure 3 As shown in the figure, a cylindrical support part 25 is arranged at the head end of the inner telescopic tube 24, and the lifting tool 8 is installed on the support part 25. In an embodiment of the present application, the lifting tool 8 adopts a lifting chain, the lifting chain passes around the support part 25, and a clamping mechanism is installed at the bottom of the lifting chain. As shown in the figure, Figure 5 The figure shows a structure display of a clamping mechanism provided by the present application. The clamping mechanism comprises a connecting seat 27, a fixed clamping seat 28, a guide rod 29, a guide seat 30, a threaded adjusting rod 31, and a movable clamping seat 32; the bottom end of the lifting chain is connected to the connecting seat 27, the connecting seat 27 is connected to the fixed clamping seat 28 at the bottom, and the fixed clamping seat 28 is formed with a downward first V-shaped clamping groove 33; the fixed clamping seat 28 is provided with two parallel guide rods 29, and the two guide rods 29 are located on both sides of the first V-shaped clamping groove 33; the guide rods 29 are installed with guide seats 30 at the bottom, and the guide seats 30 are provided with threaded through holes in the middle; the threaded adjusting rod 31 passes through the threaded through hole in the middle of the guide seat 30, a rotating handle 34 is vertically arranged at the bottom of the threaded adjusting rod 31, and the movable clamping seat 32 is rotationally arranged at the top of the threaded adjusting rod 31, and the movable clamping seat 32 is provided with an upward second V-shaped clamping groove 35; the second V-shaped clamping groove 35 is opposite to the first V-shaped clamping groove 33, and a clamping space for clamping the support rod 20 is formed between them. Vertical sliding grooves are arranged on both sides of the movable clamping seat 32, and the two guide rods 29 are clamped in the sliding grooves on both sides of the movable clamping seat 32; the movable clamping seat 32 can be driven to move close to or away from the fixed clamping seat 28 by rotating the threaded adjusting rod 31.

[0025] The conventional use method of the tunneling and unwinding belt device is as follows: first, place the belt roll 36 on the ground on one side of the belt conveyor; control the rotation of the rotating frame 4 so that the lifting appliance 8 is located at the position of the belt roll 36; then pass the support rod 20 through the through hole in the middle of the belt roll 36; clamp the two ends of the support rod 20 with the two clamping mechanisms; then control the extension of the swing driving oil cylinder 7 so that the telescopic arm 6 rotates, thereby lifting the belt roll 36, and the lifting height of the belt roll 36 is higher than the upper conveying surface 37 of the belt conveyor; then control the rotation of the rotating frame 4 so that the belt roll 36 is located above the upper conveying surface 37 of the belt conveyor; as shown in Figure 1 , the width direction of the belt roll 36 is consistent with the width direction of the upper conveying surface 37 of the belt conveyor, the upper conveying surface 37 of the belt conveyor is cut along the width direction, the belt roll 36 is connected with the cut position of the upper conveying surface 37, and the belt roll 36 is extended into the belt conveyor during the movement of the upper conveying surface 37.

[0026] Further, after the upper conveying surface 37 of the belt conveyor is cut, two ends are formed, one end is connected with the belt roll 36, and the other end will move if not fixed, which will bring difficulties to the subsequent connection of the two ends. Therefore, in one specific embodiment of the present application, a belt clamping mechanism can also be arranged on the rack 1. As shown in Figure 6 , it is a structural display diagram of the belt clamping mechanism. The belt clamping mechanism comprises two vertically arranged second telescopic oil cylinders 38, the two second telescopic oil cylinders 38 are vertically installed at the rear end of the rack 1, the bottom end of the piston rod of the second telescopic oil cylinder 38 is installed on the upper clamping plate 39, the upper clamping plate 39 is located above the upper conveying surface 37, the lower clamping plate 40 is arranged below the upper conveying surface 37, and the two ends of the lower clamping plate 40 are connected to the rack 1. The upper clamping plate 39 and the lower clamping plate 40 are opposite to each other and located on both sides of the upper conveying surface 37. By controlling the extension of the second telescopic oil cylinder 38, the upper clamping plate 39 moves downward to press the upper conveying surface 37 on the lower clamping plate 40, thereby fixing the end of the cut upper conveying surface 37.

[0027] Further, the tunneling and unwinding belt device can also be provided with a winding mechanism, and the winding mechanism is used to recover the belt on the belt conveyor. As shown in Figure 3 , the winding mechanism comprises a winding shaft 41 and a hydraulic motor 42. The winding shaft 41 is rotatably installed at the support end of the telescopic arm 6 and is driven to rotate by the hydraulic motor 42. Specifically, as shown in Figure 3 , the support part 25 is a cylindrical pipe, and a bearing is installed in the support part 25; the two ends of the winding shaft 41 are rotatably installed in the support part 25, and one end of the winding shaft 41 penetrates through the support part 25 to connect the hydraulic motor 42. In one preferred embodiment, the middle section of the winding shaft 41 is rectangular in cross section. When recovering the belt on the belt conveyor, the upper conveying surface 37 of the belt conveyor is cut and wound and fixed on the winding shaft 41, and the winding shaft 41 is driven to rotate by the hydraulic motor 42 to wind the belt roll 36 on the belt conveyor on the winding shaft 41.

[0028] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A tunneling endless belt arrangement, characterized in that, The application relates to a rubber belt stretching and rolling mechanism, which comprises a rack (1) provided with a device platform (101); the rack (1) is arranged on a rubber belt machine, a belt of the rubber belt machine passes through the inside of the rack (1), and the device platform (101) is located above the belt of the rubber belt machine; a power pump station (2) and the rubber belt stretching and rolling mechanism are arranged on the device platform (101); the rubber belt stretching and rolling mechanism comprises a rotating base (3), a rotating frame (4), an oil cylinder driving mechanism (5), telescopic arms (6), a swing driving oil cylinder (7) and a lifting device (8); the rotating base (3) is arranged on the device platform (101), and the rotating frame (4) is rotationally arranged on the rotating base (3); the rotating frame (4) is driven to rotate by the oil cylinder driving mechanism (5); two telescopic arms (6) are symmetrically arranged on the front side of the rotating frame (4) and can be telescopically actuated to change the length; the telescopic arms (6) are rotationally connected with the rotating frame (4) and can swing up and down; the telescopic arms (6) are connected with the rotating frame (4) through the swing driving oil cylinder (7) arranged in an inclined mode, and the telescopic actuation of the swing driving oil cylinder (7) is powered by the power pump station (2); one lifting device (8) is arranged at the front end of each of the two telescopic arms (6), and the two lifting devices (8) are symmetrically arranged; the two lifting devices (8) jointly hold a supporting rod (20) at the bottom, and the supporting rod (20) is used for penetrating through a belt roll (36).

2. The advancing web belt device of claim 1, wherein, The rotating frame (4) is a rectangular frame, a first rotating shaft (9) is vertically arranged in the center of the rotating frame (4), and the bottom of the first rotating shaft (9) is rotationally connected with the rotating base (3).

3. The advancing web belt device of claim 1, wherein, The oil cylinder driving mechanism (5) adopts a first rotating driving oil cylinder (10), the first rotating driving oil cylinder (10) is arranged below the rotating frame (4), one end of the first rotating driving oil cylinder (10) is hinged to a first hinge seat (11) of the device platform (101), and the other end of the first rotating driving oil cylinder (10) is hinged to a second hinge seat (12) of the rotating frame (4); the telescopic actuation of the first rotating driving oil cylinder (10) is powered by the power pump station (2).

4. The advancing web belt apparatus of claim 2, wherein, The bottom of the first rotating shaft (9) penetrates through the rotating base (3) and extends to the lower surface of the device platform (101), a driving gear (13) is arranged at the bottom of the first rotating shaft (9); a rack sliding seat (14) is arranged on the lower surface of the device platform (101), the rack sliding seat (14) is provided with a sliding block (15) facing the driving gear (13); a long strip-shaped guide rail (16) is slidably arranged in the sliding block (15), the guide rail (16) is provided with a driving rack (17) facing the driving gear (13), and the driving rack (17) is engaged with the driving gear (13); one end of the driving rack (17) is connected with the piston rod of a second rotating driving oil cylinder (18); The telescopic actuation of the second rotating driving oil cylinder (18) is powered by the power pump station (2).

5. The advancing web belt apparatus of claim 1, wherein, The telescopic arm (6) comprises an outer sleeve (23), an inner telescopic tube (24), and a first telescopic oil cylinder (26); the cross section of the outer sleeve (23) and the inner telescopic tube (24) is rectangular, the first telescopic oil cylinder (26) is installed in the outer sleeve (23), and the piston rod end of the first telescopic oil cylinder (26) is connected to the tail of the inner telescopic tube (24); the inner telescopic tube (24) is telescopically installed in the outer sleeve (23), and the inner telescopic tube (24) extends from the head of the outer sleeve (23); the inner telescopic tube (24) is driven to perform telescopic action by the first telescopic oil cylinder (26); the telescopic action of the first telescopic oil cylinder (26) is powered by the power pump station (2); the head end of the inner telescopic tube (24) is provided with a cylindrical support part (25), and the spreader (8) is installed on the support part (25).

6. The advancing web belt device of claim 5, wherein, The spreader (8) adopts a lifting chain, the lifting chain passes through the support part (25), a clamping mechanism is installed at the bottom of the lifting chain, and the clamping mechanism is used for clamping the support rod (20).

7. The advancing web belt device of claim 1, wherein, Further comprising a clamping mechanism, the clamping mechanism comprises two vertically arranged second telescopic oil cylinders (38), the two second telescopic oil cylinders (38) are vertically installed at the rear end of the rack (1), the piston rod bottom ends of the two second telescopic oil cylinders (38) are installed on the upper clamping plate (39), the upper clamping plate (39) is located above the upper conveying surface (37), a lower clamping plate (40) is arranged below the upper conveying surface (37), and the two ends of the lower clamping plate (40) are connected to the rack (1).

8. The advancing web belt device of claim 5, wherein, Further comprising a winding mechanism, the winding mechanism comprises a winding shaft (41) and a hydraulic motor (42); the winding shaft (41) is rotatably installed at the end of the support part (25) of the telescopic arm (6) and is driven to rotate by the hydraulic motor (42).

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