CN218113976U

CN218113976U - Tensioning vehicle for belt conveyor

Info

Publication number: CN218113976U
Application number: CN202222809553.4U
Authority: CN
Inventors: 钱伟
Original assignee: CHANGZHOU DRIVING TRANSP MACHI
Current assignee: CHANGZHOU DRIVING TRANSP MACHI
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2022-12-23
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a taut technical field of belt conveyor belt body especially relates to a tensioning car for belt conveyor, include: the frame, wheel and wheel anti-disengaging mechanism, band conveyer's afterbody cylinder passes through the bearing frame at both ends and rotates to be connected in the middle part of frame, and the wheel is installed respectively in the four corners of frame, and band conveyer's body frame upper berth is equipped with the I-beam, and the rail that supplies the wheel to roll has been laid to the I-beam top, and wheel anti-disengaging mechanism includes the fixed plate at least and presss from both sides the rail wheel, and the fixed plate is installed on the frame, presss from both sides the rail wheel and passes through shaft horizontal installation on the fixed plate, presss from both sides the roof lower wall sliding contact of rail wheel and I-beam, the utility model provides a taut car, the focus is low, it is steady to remove, and can prevent that the frame from removing the in-process, and certain side wheel sticks up the skew, possesses the practicality.

Description

Tensioning vehicle for belt conveyor

Technical Field

The utility model relates to a taut technical field of belt conveyor belt body especially relates to a tensioning car for belt conveyor.

Background

The belt conveyer has the advantages of large conveying capacity, simple structure, convenient maintenance, low cost, strong universality and the like, and is widely applied to departments of metallurgy, mine, coal, ports, traffic, hydropower, chemical industry and the like to load, ship, transship or pile various bulk or finished articles in a normal temperature state, and a single machine or a plurality of machines are combined into a transportation system.

The adoption sets up taut car at band conveyer afterbody and is a taut mode of belt commonly used, and taut car adopts weight or hydraulic tensioning device to realize the taut stroke of automatically regulated of dolly mostly, however present taut dolly is in the use, and the focus of taut dolly is on the high side, and the dolly is by the in-process of drive belt and front end wire rope simultaneous pulling, and the perk phenomenon takes place very easily for the wheel of tip for taut dolly takes place the off tracking, influences the result of use of dolly.

The information disclosed in this background section is only for enhancement of understanding of the general background of the disclosure and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that: the utility model provides a taut car for band conveyer for prevent the wheel perk of one side, and then improve the taut effect of taut car.

In order to achieve the purpose, the utility model adopts the technical proposal that: a tensioning trolley for a belt conveyor comprising: frame, wheel and wheel anti-disengaging mechanism, band conveyer's afterbody cylinder pass through the bearing frame at both ends rotate connect in the middle part of frame, the wheel install respectively in the four corners of frame, band conveyer's body frame upper berth is equipped with the I-beam, the confession has been laid to I-beam top the rail that the wheel rolled, wheel anti-disengaging mechanism includes the fixed plate at least and presss from both sides the rail wheel, the fixed plate install in on the frame, press from both sides the rail wheel through shaft horizontal installation in on the fixed plate, press from both sides the roof lower wall sliding contact of rail wheel and I-beam.

Furthermore, the frame comprises two main beams along the length direction of the vehicle body and a plurality of cross beams connected between the main beams.

Further, every the girder comprises two parallel arrangement's girder steel, there is first clearance between the girder steel, wheel rotate connect in first clearance between the girder steel.

Furthermore, a circle of limiting convex ribs are formed at the edge of one side, close to the frame, of the wheel.

Further, the crossbeam includes first crossbeam and two second crossbeams, first crossbeam connect in between the head of girder, two the second crossbeam set up in between the afterbody of girder, two be provided with a pair of trapezoidal plate between the second crossbeam, two the trapezoidal plate with second crossbeam length mid point sets up as central symmetry, still be provided with the round hole that supplies the rope to pass on the trapezoidal plate.

Further, wheel anti-disengaging mechanism quantity is 4, all is located two around between the wheel, and two liang of symmetry sets up.

Furthermore, the top of the fixed plate is rotatably connected with the frame, the bottom of the fixed plate is connected with a tension spring, and the other end of the tension spring is fixed on the frame.

Furthermore, the tension spring is fixed on the frame through a fixing screw rod, and a threaded hole for the fixing screw rod to penetrate through is formed in the frame.

Further, the fixing plate is an L-shaped bending plate.

The utility model has the advantages that: compared with the prior art, the utility model discloses a taut car, structural design is reasonable, and through the cooperation of wheel and wheel anti-disengaging mechanism, the adoption presss from both sides the rail wheel and comes further spacing to reciprocating of taut car to prevent that the tip wheel from upwards perk owing to the effect of pulling force, thereby avoid taut car to take place the skew, improve the result of use of taut car.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a side view of a tension car for a belt conveyor according to an embodiment of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a top view of the tension car for the belt conveyor according to the embodiment of the present invention;

fig. 4 is a sectional view taken at B-B in fig. 3.

Reference numerals are as follows: 1. a frame; 2. a wheel; 3. a wheel anti-drop mechanism; 4. a tail drum; 5. a bearing seat; 6. an I-beam; 7. a steel rail; 8. a fixing plate; 9. clamping a rail wheel; 10. a steel beam; 11. a limiting convex rib; 12. a first cross member; 13. a second cross member; 14. a trapezoidal plate; 15. a tension spring; 16. and fixing the screw rod.

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.

The tensioning trolley for a belt conveyor shown in fig. 1 to 4 comprises: frame 1, wheel 2 and wheel anti-disengaging mechanism 3, band conveyer's afterbody cylinder 4 rotates through the bearing frame 5 at both ends and connects in the middle part of frame 1, wheel 2 is installed respectively in the four corners of frame 1, band conveyer's body frame upper berth is equipped with I-shaped roof beam 6, I-shaped roof beam 6 top is laid and is supplied the rail 7 that wheel 2 rolled, wheel anti-disengaging mechanism 3 includes fixed plate 8 and clamp rail wheel 9 at least, fixed plate 8 installs on frame 1, it installs on fixed plate 8 to press from both sides rail wheel 9 through shaft horizontal installation on fixed plate 8, press from both sides rail wheel 9 and I-shaped roof beam 6's roof lower wall sliding contact.

The utility model provides a tensioning car for band conveyer is when concrete implementation, wheel 2 is provided with 4, installs respectively in 1 both sides of frame, and wheel anti-disengaging mechanism 3 is installed between wheel 2 and bearing frame 5, and wheel 2 rolls on I-beam 6, presss from both sides rail wheel 9 and 6 roof lower walls sliding contact of I-beam, and when one side wheel 2 wants to stick up owing to tensile unbalance, through the cooperation that presss from both sides rail wheel 8 and I-beam 6, and then prevent frame 1 and upwards remove to prevent that wheel 2 from breaking away from on rail 7, the utility model has the advantages of reasonable design, and possess the practicality.

As a specific disclosure of the above embodiment, the vehicle frame 1 includes two main beams in the longitudinal direction of the vehicle body, and a plurality of cross members connected between the main beams.

In order to reduce the center of gravity of the tensioning vehicle, each main beam is composed of two steel beams 10 which are arranged in parallel, a first gap exists between the steel beams 10, and the wheels 2 are rotatably connected in the first gap between the steel beams 10.

In order to limit the rolling of the wheel 2, a circle of limiting convex ribs 11 are formed on the edge of one side of the wheel 2 close to the frame 1, and the convex ribs 11 can be in sliding contact with the side wall of the steel rail 7 during the sliding process of the wheel 2, so that the frame 1 is prevented from shifting during the moving process.

More specifically, the crossbeam includes first crossbeam 12 and two second crossbeams 13, first crossbeam 12 is connected between the head of girder, two second crossbeams 13 set up between the afterbody of girder, be provided with a pair of trapezoidal plate 14 between two second crossbeams 13, two trapezoidal plate 14 use second crossbeam 13 length mid point to set up as central symmetry, still be provided with the round hole that supplies the rope to pass on the trapezoidal plate 14, make things convenient for the fixed of rope through setting up a pair of trapezoidal plate 14 to be convenient for carry out the tractive to taut car.

In order to prevent any one wheel 2 perk, wheel anti-disengaging mechanism 3 quantity is 4, all is located between two front and back wheels 2, and two bisymmetry settings, and the symmetry sets up, also is in order to guarantee that frame 1 focus is central, keep balance.

In order to enable the rail clamping wheel 9 to be in sliding contact with the lower wall of the I-beam 6 all the time in the moving process of the frame 1, the top of the fixing plate 8 is rotatably connected with the frame 1, the bottom of the fixing plate 8 is connected with the tension spring 15, the other end of the tension spring 15 is fixed on the frame 1, the rail clamping wheel 9 is pulled upwards in an inclined mode through the tension spring 15, and therefore the rail clamping wheel 9 is attached to the I-beam 6 all the time, and due to the design of the tension spring 15, the rail clamping wheel 9 is prevented from being damaged in the using process due to hard contact between the rail clamping wheel 9 and the I-beam 6.

In order to assemble the tension spring 15 conveniently, the tension spring 15 is fixed on the frame 1 through a fixing screw 16, a threaded hole for the fixing screw 16 to pass through is arranged on the frame 1, and the fixing screw 16 penetrates through the threaded hole on the frame 1 after passing through the top of the tension spring 15, so that the tension spring 15 is fixed on the frame 1.

In order to facilitate the extension and retraction of the tension spring 15, the fixing plate 8 is an L-shaped bending plate, the tension spring 15 is fixed on the lower half portion of the fixing plate 8, and compared with the long fixing plate 8, the installation length of the tension spring 15 at this position can be longer, and the extension is more stable after the extension and retraction direction is changed.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tensioning car for belt conveyor which characterized in that includes: frame (1), wheel (2) and wheel anti-disengaging mechanism (3), band conveyer's afterbody cylinder (4) rotate through bearing frame (5) at both ends connect in the middle part of frame (1), wheel (2) install respectively in the four corners of frame (1), band conveyer's body frame upper berth is equipped with I-beam (6), the confession has been laid to I-beam (6) top rail (7) that wheel (2) rolled, wheel anti-disengaging mechanism (3) are at least including fixed plate (8) and clamp rail wheel (9), fixed plate (8) install in on frame (1), clamp rail wheel (9) through shaft horizontal installation in on fixed plate (8), the roof lower wall sliding contact of clamp rail wheel (9) and I-beam (6).

2. The tensioning trolley for belt conveyors according to claim 1, characterized in that the frame (1) comprises two main beams along the length of the trolley body and a plurality of cross beams connected between the main beams.

3. Tensioning trolley for belt conveyors according to claim 2, characterized in that each main beam is formed by two steel beams (10) arranged in parallel, a first gap being present between the steel beams (10), the wheels (2) being rotatably connected in the first gap between the steel beams (10).

4. The tensioning trolley for belt conveyors as claimed in claim 3, characterized in that the wheel (2) is formed with a ring of stop ribs (11) at the edge close to one side of the frame (1).

5. The tensioning trolley for the belt conveyor according to claim 2, wherein the cross beams comprise a first cross beam (12) and two second cross beams (13), the first cross beam (12) is connected between the heads of the main beams, the two second cross beams (13) are arranged between the tails of the main beams, a pair of trapezoidal plates (14) are arranged between the two second cross beams (13), the two trapezoidal plates (14) are symmetrically arranged by taking the middle point of the length of the second cross beam (13) as a center, and round holes for ropes to pass through are further arranged on the trapezoidal plates (14).

6. The tensioning trolley for the belt conveyor as claimed in claim 1, wherein the number of the wheel anti-drop mechanisms (3) is 4, the wheel anti-drop mechanisms are located between the front and the rear wheels (2), and the wheel anti-drop mechanisms are arranged in a pairwise symmetry manner.

7. The tensioning trolley for the belt conveyor as claimed in claim 1, wherein the top of the fixing plate (8) is rotatably connected with the frame (1), the bottom of the fixing plate (8) is connected with a tension spring (15), and the other end of the tension spring (15) is fixed on the frame (1).

8. The tensioning trolley for belt conveyors according to claim 7, characterized in that the tension spring (15) is fixed on the frame (1) by a fixing screw (16), and the frame (1) is provided with a threaded hole for the fixing screw (16) to pass through.

9. The tensioning trolley for belt conveyors as claimed in claim 8, characterized in that the fixing plate (8) is an L-shaped bent plate.