CN216403278U

CN216403278U - Belt traction device

Info

Publication number: CN216403278U
Application number: CN202122464598.8U
Authority: CN
Inventors: 王志伟; 寿姚震; 郭丹; 毕汪汪; 吴俊磊
Original assignee: Sinohydro Bureau 12 Co Ltd
Current assignee: Sinohydro Bureau 12 Co Ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-29
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a belt traction device, which comprises a clamping body and a clamping piece, wherein a hollow hole is formed in the middle of the clamping body, the clamping piece penetrates through the hollow hole and is movably connected with the clamping body, a first clamping plate is arranged at one end, close to the bottom of the clamping piece, of the clamping body, a second clamping plate is arranged at the bottom of the clamping piece, one end of a traction rope is fixed on the clamping piece, the other end of the traction rope penetrates through the hollow hole, and the traction rope is connected with a winch in a winding mode around the clamping body. The belt traction device is simple in structure and convenient to use, the traditional traction method of fixing the belt by screws after drilling is improved, the belt is clamped by the clamping plate, the belt is not damaged, traction can be completed by only one traction rope, the belt is protected, and the construction cost is saved.

Description

Belt traction device

Technical Field

The utility model relates to the technical field of accessory equipment of belt conveyors, in particular to a belt traction device.

Background

In large-scale grit aggregate processing project, the grit aggregate all transmits through band conveyer, and the belt of conveyer need pull to appointed position and just can install in the installation. The design of belt has the characteristics that the distance is long, the difference in height is big, and the traction degree of difficulty is big, and the belt surface is smooth, if the slippage phenomenon appears in the traction process, will lead to this time to pull the failure, causes quality, incident such as belt damage, injures personnel by a crashing object even.

The traditional traction method adopts a method of drilling a hole at the head of the belt and then locking the hole by a screw so as to ensure that no accident occurs in the traction process, but a special tool is used for drilling the hole, so that a great deal of time is consumed for drilling the hole, and the construction process is influenced. The width of the belt generally reaches about 1m, and in the traditional method, in order to ensure that the belt is uniformly stressed during traction, 2 points or 3 points are generally adopted for traction, and more traction ropes are required to be used for traction. And the stress of the drilling part on the belt is concentrated, so that the belt is easy to be damaged, the belt with a larger range around the drilling hole is cut off and abandoned, the resource waste is caused, and the construction cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provides a belt traction device which is convenient to use and cannot damage a belt.

The utility model provides a belt traction device, includes the centre gripping body and clamping piece, and the middle part of the centre gripping body is equipped with the cavity hole, and the clamping piece passes the cavity hole and with centre gripping body swing joint, and the one end that the clamping body is close to the clamping piece bottom is equipped with first splint, and the bottom of clamping piece is equipped with the second splint, and haulage rope one end is fixed on the clamping piece, and the other end passes the cavity hole, and the duplex winding centre gripping body is connected with the hoist engine. Under the action of the traction rope, the first clamping plate and the second clamping plate clamp the belt and move to the belt installation position.

The further technical scheme is as follows: and a pulley is arranged in the hollow hole of the clamping body, and the other end of the traction rope penetrates through the pulley to be connected with the winch.

The further technical scheme is as follows: and a through hole is further formed in the clamping piece, and one end of the traction rope penetrates through the through hole and is fixed on the clamping piece.

The further technical scheme is as follows: the opposite surfaces of the first clamping plate and the second clamping plate are inclined inwards.

The further technical scheme is as follows: first splint and second splint are the wedge structure, are equipped with the recess on the contact surface of first splint and belt, and second splint bottom can block in first splint recess.

The further technical scheme is as follows: concave-convex grains are arranged on the contact surface of the first clamping plate and the belt and the contact surface of the second clamping plate and the belt.

The further technical scheme is as follows: and a plurality of reinforcing plates are arranged in the hollow holes of the clamping bodies.

The utility model has the beneficial effects that: the clamping piece is of a bending structure.

The belt traction device is simple in structure and convenient to use, the traditional traction method of fixing the belt by screws after drilling is improved, the belt is clamped by the clamping plate, the belt is not damaged, traction can be completed by only one traction rope, the belt is protected, and the construction cost is saved. Fix the haulage rope on the clamping piece, increase traction force to turn to power through the fixed pulley, can increase the splint and to the centre gripping dynamics of belt, prevent the slippage of belt, can be more laborsaving, and make the belt remove along traction direction, guarantee operation process safe and reliable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a clamping belt according to the present invention;

fig. 3 is a schematic structural diagram of another embodiment of the present invention.

In the figure: 1. the clamping body, 2, clamping piece, 3, cavity hole, 4, first splint, 5, second splint, 6, haulage rope, 7, pulley, 8, reinforcing plate, 9, belt, 10, through-hole.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, which are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed in a specific direction and operation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A belt traction device comprises a clamping body 1 and a clamping piece 2, wherein a hollow hole 3 is formed in the middle of the clamping body 1, and one end of the clamping piece 2 penetrates through the hollow hole 3 and is movably connected with the clamping body 1, so that the clamping piece 2 can rotate relative to the clamping body 1. The one end that the clamping body 1 is close to clamping piece 2 bottom is equipped with first splint 4, and the bottom of clamping piece 2 is equipped with

second splint

5, and 6 one end of haulage rope are fixed on clamping piece 2, and the other end passes the cavity hole 3 of clamping body 1, and the duplex winding clamping body 1 is connected with the hoist engine. The belt 9 is clamped between the first clamping plate 4 and the second clamping plate 5 and is drawn and moved by the traction rope 6, so that the belt 9 is moved to a specified position for installation.

In one embodiment, as shown in fig. 1, the clamping body 1 comprises two parallel steel plates and two connecting plates disposed between and at both ends of the two steel plates. A hollow hole 3 is left between the two steel plates. Preferably, a plurality of reinforcing plates 8 are further arranged in the hollow hole 3 and used for bearing and increasing the stability of the clamping body. The clamping piece 2 passes through the hollow hole 3 of the clamping body 1 and is hinged with the inner wall of the hollow hole 3. In a preferred embodiment, the clamping member 2 may be of a bent structure, such as a J-shaped structure or an L-shaped structure. The clamping piece can also be in an I-shaped structure.

The bottom of one end of the clamping body 1 close to the clamping piece 2 is welded with a first clamping plate 4, and the bottom of the clamping piece 2 is welded with a second clamping plate 5. The first clamping plate 4 and the second clamping plate 5 clamp the belt under the tension of the traction rope, and compared with the mode of fixing the belt through bolts and nuts, the belt cannot be damaged by using the clamping plates.

The opposite surfaces of the first clamping plate and the second clamping plate are inclined inwards, namely the first clamping plate 4 is inclined towards the second clamping plate 5, and the second clamping plate 5 is inclined towards the first clamping plate 4. The bottoms of the first clamping plate 4 and the second clamping plate 5 are both wedge-shaped bodies, a groove is further formed in the contact surface of the first clamping plate 4 and the belt 9, and the bottom of the second clamping plate 5 can be clamped in the groove of the first clamping plate 4. For preventing belt 9 slippage, still be equipped with the raised grain on the contact surface of first splint 4 and belt 9 and the contact surface of second splint 5 and belt 9, the design of raised grain can increase frictional force.

The haulage rope 6 passes the cavity hole 3 in the clamping body 1, and the connecting plate in the duplex winding clamping body 1 is connected with the hoist engine for haulage rope 6 can move around the connecting plate under the effect of hoist engine. Haulage rope pulling clamping piece 2, clamping piece 2 and haulage rope 6's link moves down, and under leverage, clamping piece 2 is close to the one end of first splint 4 upwards, drives second splint 5 and moves towards first splint 4 direction, has fastened being connected of second splint 5 with first splint 4 for splint can inseparabler centre gripping belt 9 more. When the belt clamping device is used, the clamping force applied to the clamping piece 2 is larger, the belt is clamped more tightly, and the falling-off of the belt can be effectively prevented. Only one traction rope 6 is needed in the traction process, and the traction on the belt can be completed.

In the preferred embodiment, the clamping part 2 is connected with the clamping body 1 through a pin shaft, the belt is clamped by the first clamping plate 4 and the second clamping plate 5 and locked through a split pin on the pin shaft, the belt is prevented from falling off suddenly due to the fault of a winch or other reasons in the traction process, and the construction safety is guaranteed.

In another embodiment, as shown in fig. 3, a pulley 7 is arranged in the hollow hole 3 of the gripping body 1, preferably the pulley 7 is a fixed pulley. The other end of the hauling rope 6 passes through the fixed pulley and then is connected with the winch, so that the hauling rope 6 moves around the fixed pulley. Through setting up the fixed pulley for the direction that acts on haulage rope 6 can change, and is laborsaving and convenient operation more. One end of the clamping part 2 above the clamping body 1 is provided with a through hole 10, and the traction rope 6 passes through the through hole 10 and is bound on the through hole 10.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a belt traction device, its characterized in that, includes the centre gripping body and clamping piece, and the middle part of the centre gripping body is equipped with the cavity hole, and the clamping piece passes the cavity hole and with centre gripping body swing joint, and the one end that the clamping body is close to the clamping piece bottom is equipped with first splint, and the bottom of clamping piece is equipped with the second splint, and haulage rope one end is fixed on the clamping piece, and the other end passes the cavity hole, and the duplex winding clamping body is connected with the hoist engine.

2. The belt traction device as claimed in claim 1, wherein a pulley is disposed in the hollow hole of the clamping body, and the other end of the traction rope passes through the pulley to be connected with the winding machine.

3. A belt retractor according to claim 2 wherein the clamp member is further provided with a through hole, and the pull cord is secured at one end to the clamp member by passing through the through hole.

4. A belt retractor according to claim 1 wherein the opposed faces of the first and second jaws are inclined inwardly.

5. The belt traction device as claimed in claim 4, wherein the first clamping plate and the second clamping plate are wedge-shaped, a groove is formed on a contact surface of the first clamping plate and the belt, and the bottom of the second clamping plate can be clamped in the groove of the first clamping plate.

6. A belt retractor according to claim 5 wherein the first clamping plate has a surface for engaging the belt and the second clamping plate has a surface for engaging the belt that is embossed.

7. The belt retractor of claim 1 wherein the hollow bore of the clamp body has a plurality of reinforcing plates disposed therein.

8. A belt retractor according to claim 1 wherein the clamping member is of a bent configuration.