Stable support structure of belt extendable conveyor

Abstract

The utility model provides a stable support structure of a belt telescopic machine. The stable support structure comprises a telescopic machine body, a plurality of supporting legs and a plurality of hydraulic rods are arranged below the telescopic machine body, supporting plates are arranged at the bottoms of the supporting legs, connecting pieces are arranged on the tops of the supporting legs and the tops of the hydraulic rods, and a limiting set is arranged between every two connecting pieces. According to the stable support structure of the belt extendable conveyor, the supporting legs, the limiting sets and other structures are arranged, the supporting legs are composed of cylinders and screws, height adjustment is accurate, various operation requirements are met, the connecting blocks and the rotating shafts are designed to guarantee smooth movement, stability and durability, the contact plates are detachable and convenient to maintain, and the limiting sets effectively enhance stability; the positioning rods and the springs cooperate to limit displacement of the supporting leg components, shaking deformation is reduced, accident risks are reduced, and safe and continuous operation is guaranteed; threaded connection of the external thread block and the connecting piece and connection of the positioning rod are simple in structure, maintenance and overhaul of parts are facilitated, difficulty and cost are reduced, and overall stability and economical efficiency of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of belt telescopic machine, more particularly to a belt telescopic machine stable support structure. BACKGROUND

[0002] The belt conveyor is a commonly used material conveying equipment, and its working principle is that a motor drives a driving wheel to rotate, the driving wheel drives a belt to move, and materials on the belt are conveyed from one end to the other end. The telescopic belt conveyor is provided with a telescopic mechanism on the ordinary belt conveyor, so that the belt conveyor can freely extend in the length direction, and the user can adjust the length of the conveyor at any time according to the requirement. The telescopic belt conveyor is applied to vehicle loading and unloading and material conveying systems with telescopic requirements.

[0003] The existing telescopic belt conveyor is longer, so a support rod is added at the extended end to prevent the telescopic frame from being bent under the action of gravity. However, due to the fact that the ground height at the extended end of the telescopic belt conveyor is different from the height at the other end (for example, the fixed end is on the ground and the extended end is in the truck box), the general support rod cannot achieve support in this case, thereby affecting the conveying effect.

[0004] The utility model can make the telescopic machine more stable during use. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the technical problems in the above background art, and provides a belt telescopic machine stable support structure.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a belt telescopic machine stable support structure, comprising: a telescopic machine body, a plurality of support legs and a plurality of hydraulic rods are arranged below the telescopic machine body, a support plate is arranged at the bottom of each support leg, a connecting piece is arranged at the top of each support leg and hydraulic rod, and a limiting group is arranged between two connecting pieces;

[0007] The support leg comprises a cylinder and a screw rod, a connecting block is connected to the upper end bearing of the screw rod, the screw rod can be embedded in the inside of the cylinder, a contact plate is arranged at the bottom of the support plate, an antiskid pad is arranged at the bottom of the hydraulic rod, and a rotating shaft is arranged inside the connecting piece.

[0008] The limiting group comprises two positioning rods, a spring and two external threaded blocks, the two positioning rods pass through the two external threaded blocks respectively, and the spring is installed inside the external threaded block.

[0009] Further preferred scheme: a plurality of clamping grooves are arranged at the bottom end of the telescopic machine body, clamping blocks are fixedly installed at both ends of the connecting piece, the clamping blocks and the top of the connecting piece can be embedded in the inside of the clamping grooves, the clamping grooves and the clamping blocks are detachably connected, and the clamping grooves are in the shape of "T".

[0010] Further preferred: the connecting block is provided with a circular hole, the rotating shaft can penetrate the two ends of the circular hole, and the rotating shaft and the circular hole are movably connected.

[0011] Further preferred: the contact plate is in contact with the support plate through a bolt, and the contact plate and the support plate are detachably connected.

[0012] Further preferred: the hydraulic rod output end is provided with a connecting ball, the rotating shaft inside one of the connecting members can penetrate the connecting ball, and the connecting ball and the rotating shaft are movably connected.

[0013] Further preferred: the positioning rod can penetrate two external threaded blocks, the internal part of the external threaded block is hollow, and the positioning rod is provided with a clamping plate at one end, and the clamping plate can be embedded in the internal part of the external threaded block.

[0014] Further preferred: the inside of the connecting member is provided with a threaded groove, the external threaded block can be embedded in the internal part of the threaded groove, and the threaded groove and the external threaded block are screwably and detachably connected.

[0015] Beneficial effects:

[0016] 1. By providing a support leg composed of a cylinder and a screw rod, the support leg can realize accurate height adjustment under the cooperation of the hydraulic rod according to different operation requirements, whether it is to cope with the change of cargo loading height or to adapt to the installation requirements of special sites, it can ensure that the belt stretching machine is at the best working height, greatly improving the applicability and universality of the equipment. The movable connection design of the connecting block and the rotating shaft makes the lifting movement of the screw rod in the cylinder smooth and unobstructed, reducing the friction and wear between parts, not only prolonging the service life of the support leg itself, but also ensuring the stability of the entire support structure during operation, reducing the noise and vibration during equipment operation, providing reliable protection for the stable operation of the belt stretching machine. The bottom contact plate and the support plate are detachably connected, when the contact plate is worn out due to long-term use, it can be easily replaced without the need to disassemble and rebuild the entire support leg structure, effectively reducing maintenance cost and time, improving equipment maintenance efficiency, and ensuring the continuity of production operation.

[0017] 2. By setting the limiting group, the two supporting legs or telescopic rods are further limited by the limiting group, the structural stability is effectively enhanced, when the belt telescopic machine operates, whether it is frequent telescopic action or vibration caused by carrying heavy objects, the positioning rod cooperates with the spring to limit the relative displacement between the components of the supporting leg, reduces the shaking and deformation, makes the belt telescopic machine always keep stable and reliable, greatly reduces the risk of safety accidents caused by instability, ensures the safe and continuous production operation, secondly, the threaded block and the threaded groove of the connecting piece are detachably connected, when the components are worn, damaged or the equipment is maintained, the threaded block can be easily detached, the connecting structure of the positioning rod and the threaded block is also simple and easy to operate, the equipment maintenance difficulty and cost are reduced, the downtime maintenance time is shortened, the equipment availability and production efficiency are improved, so that the stability and economy of the whole device are improved;

[0018] 3. As described above, the belt telescopic machine stable support structure, by setting the supporting leg and the limiting group and the like, the device is more stable when in use, the supporting leg is composed of a cylinder and a screw rod, which can be accurately adjusted by the hydraulic rod, and can adapt to various operation requirements, the connecting block and the rotating shaft are designed to ensure smooth, stable and durable movement, and the contact plate is detachable, which is convenient for maintenance, the limiting group effectively enhances the stability, the positioning rod cooperates with the spring to limit the displacement of the supporting leg components, reduces the shaking and deformation, reduces the accident risk, and ensures the safe and continuous operation; the threaded connection of the threaded block and the connecting piece and the connecting structure of the positioning rod are simple, convenient for component maintenance, reduce the difficulty and cost, improve the overall stability and economy of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a whole structure schematic view of the utility model.

[0020] Fig. 2 It is a telescopic machine body bottom structure schematic view of the utility model.

[0021] Fig. 3 It is a supporting leg and connecting piece structure schematic view of the utility model.

[0022] Fig. 4 It is a hydraulic rod and connecting piece structure schematic view of the utility model.

[0023] Fig. 5 It is a limiting group structure schematic view of the utility model.

[0024] Fig. 6 It is a threaded block structure schematic view of the utility model.

[0025] Figs. 1-6In the middle: 1. Telescopic body; 101. Slot; 2. Support leg; 201. Cylinder; 202. Screw; 203. Connecting block; 204. Circular hole; 3. Support plate; 301. Contact plate; 4. Hydraulic rod; 401. Anti-slip pad; 402. Connecting ball; 5. Connecting piece; 501. Rotating shaft; 502. Slot; 503. Threaded groove; 6. Limiting group; 601. Positioning rod; 602. Spring; 603. External threaded block; 604. Slotted plate. Detailed Implementation

[0026] The following will refer to the appendix in the embodiments of this utility model. Figs. 1-6 The technical solutions in the embodiments of this utility model will be clearly and completely described.

[0027] Please see Figs. 1-6 In this embodiment of the utility model, a belt telescopic conveyor stable support structure includes: a telescopic body 1, with multiple support legs 2 and multiple hydraulic rods 4 respectively arranged below the telescopic body 1, a support plate 3 arranged at the bottom of the support legs 2, and a connector 5 arranged at the top of each support leg 2 and hydraulic rod 4, with a limit group 6 arranged between two connectors 5; the support leg 2 includes a cylinder 201 and a screw 202, and a connecting block 203 is connected to the upper end of the screw 202 by a bearing, and the screw 202 can be embedded inside the cylinder 201; a contact plate 301 is arranged at the bottom of the support plate 3, an anti-slip pad 401 is arranged at the bottom of the hydraulic rod 4, and a rotating shaft 501 is arranged inside the connector 5; the limit group 6 includes two positioning rods 601, a spring 602 and two external threaded blocks 603, with the two positioning rods 601 passing through the two external threaded blocks 603 respectively, and the springs 602 installed inside the external threaded blocks 603. The contact plate 301 is in contact with the support plate 3 by bolts, and the contact plate 301 and the support plate 3 are detachably connected;

[0028] When the belt telescopic machine works, the hydraulic rod 4 can be telescoped according to the working height requirement, and the hydraulic rod 4 can be changed according to the angle of the telescopic machine body 1 through the cooperation of the connecting piece 5, so that the telescopic machine body 1 is more flexible during use, and the connecting piece 5 is used to install the supporting leg 2 and the telescopic machine body 1, further supporting the telescopic machine body 1, so that the telescopic machine body 1 is more stable during use. The screw rod 202 in the supporting leg 2 can rotate and move in the cylinder 201 to adapt to different height adjustments. In the adjustment process, the two hydraulic rods 4 or the two supporting legs 2 are further limited by the limiting group 6, so as to prevent the supporting leg 2 from shaking or moving excessively during the adjustment process. The contact plate 301 at the bottom of the supporting leg 2 is detachably connected with the supporting plate 3 through bolts, and can be replaced according to the actual use scene or wear condition. The combination design of the hydraulic rod 4 and the supporting leg 2 makes the height of the belt telescopic machine flexible, and through the precise control of the hydraulic rod 4 and the cooperation of the supporting leg 2 structure, different working height requirements can be adapted. Whether the cargo loading and unloading height changes or the equipment installation site has special requirements, it can be easily solved. The existence of the limiting group 6 further enhances the stability during the adjustment process, reduces the shaking and instability that may be caused by the height change, ensures the safety and reliability of the belt telescopic machine during operation, effectively reduces the risk of goods sliding, equipment damage and other risks caused by unstable equipment, and the contact plate 301 at the bottom of the supporting leg 2 is detachably connected with the supporting plate 3, which facilitates replacement when the contact plate 301 is worn or damaged. This not only prolongs the service life of the overall supporting structure, reduces maintenance cost, but also does not need to disassemble and replace the entire supporting leg 2 structure during equipment maintenance, improves maintenance efficiency, improves the maintainability of the overall belt telescopic machine stable support structure, and the support structure can adapt to various types and specifications of belt telescopic machines, improving the universality and resource utilization rate of the equipment.

[0029] In the telescopic machine body 1, a plurality of clamping grooves 101 are arranged at the bottom end, the connecting piece 5 is fixedly installed with a clamping block 502 at both ends, the clamping block 502 and the top of the connecting piece 5 can be embedded in the inside of the clamping groove 101, and the clamping groove 101 and the clamping block 502 are detachably connected, and the clamping groove 101 is in the shape of a "T"; the connecting block 203 penetrates the circular hole 204, the rotating shaft 501 can penetrate the both ends of the circular hole 204, and the rotating shaft 501 and the circular hole 204 are movably connected; the hydraulic rod 4 is installed with a connecting ball 402 at the output end, one of the rotating shafts 501 in the connecting piece 5 can penetrate the connecting ball 402, and the connecting ball 402 and the rotating shaft 501 are movably connected;

[0030] In the installation of the belt telescopic machine and the stable support structure, the "T"-shaped clamping groove 101 at the bottom end of the telescopic machine body 1 is aligned with the clamping blocks 502 at both ends of the connecting piece 5, the clamping blocks 502 are embedded in the inside of the clamping groove 101, so that the connection of the telescopic machine body 1 and the connecting piece 5 is realized, and this connection mode is convenient for installation and disassembly; when the hydraulic rod 4 works, the connecting ball 402 at the output end is movably connected with the rotating shaft 501 inside one of the connecting pieces 5, so that the hydraulic rod 4 can change synchronously according to the angle change of the telescopic machine body 1, so that the telescopic machine body 1 is more flexible during use; the connecting block 203 in the supporting leg 2 is movably connected with the rotating shaft 501 through the circular hole 204 penetrating the connecting block 203, so that the lifting movement of the screw rod 202 in the cylinder 201 is more stable and smooth, and in different working postures, the angle change of the telescopic machine body 1 can be changed to ensure that the whole support structure and the telescopic machine body 1 work cooperatively; the detachable connection design of the "T"-shaped clamping groove 101 and the clamping block 502 between the telescopic machine body 1 and the connecting piece 5 greatly simplifies the installation and disassembly process; during the initial installation, relocation or maintenance of the equipment, without complex tools and cumbersome connection steps, the belt telescopic machine and the stable support structure can be quickly assembled or separated, the installation and debugging time of the equipment is greatly shortened, the work efficiency is improved, the labor cost and time cost are reduced, the reliability and durability of the support structure are improved, the service life of the equipment is prolonged, the frequency of equipment maintenance and replacement is reduced, thereby reducing the long-term operation cost, and the belt telescopic machine of different sizes and models has good adaptability and can be stably connected only by adjusting the relative position of the clamping block 502 and the clamping groove 101, thereby enhancing the universality of the support structure and improving the compatibility of the equipment and the reusability of resources.

[0031] In the embodiment of the utility model, the positioning rod 601 can penetrate two external thread blocks 603, the internal part of the external thread block 603 is hollow, the positioning rod 601 is installed with a clamping plate 604 at one end, and the clamping plate 604 can be embedded in the internal part of the external thread block 603; the internal part of the connecting piece 5 is provided with a threaded groove 503, the external thread block 603 can be embedded in the internal part of the threaded groove 503, and the threaded groove 503 and the external thread block 603 are screwably detachably connected;

[0032] When the belt telescopic machine stable support structure is assembled, first, the positioning rod 601 is inserted through the two outer threaded blocks 603, the clamping plate 604 is inserted into the outer threaded block 603, the positioning rod 601 and the outer threaded block 603 form a relatively fixed connection, then the outer threaded block 603 with the positioning rod 601 and the spring 602 is inserted into the threaded groove 503 inside the connecting piece 5, and is fixed by screwing, during the operation of the belt telescopic machine, if the support leg 2 is impacted by external force or the position changes due to the action of the hydraulic rod 4, the positioning rod 601 and the spring 602 cooperate, the spring 602 can absorb part of the impact force by elastic deformation, and the positioning rod 601 limits the excessive displacement of the outer threaded block 603, ensures the stability of the overall structure of the support leg 2, and further ensures the stable operation of the belt telescopic machine, through the combination of the positioning rod 601, the outer threaded block 603 and the spring 602, the stability of the support leg 2 structure is effectively enhanced, when facing various complex working environments and working conditions, such as frequent telescoping of the belt telescopic machine, vibration when carrying heavy objects, etc., the structure can limit the relative displacement between the components of the support leg 2, reduce shaking and deformation, so that the belt telescopic machine always maintains stable and reliable during operation, reduces the risk of safety accidents caused by unstable equipment, improves the safety and continuity of production operation, the detachable connection between the outer threaded block 603 and the threaded groove 503 inside the connecting piece 5 makes it convenient to detach the outer threaded block 603 from the connecting piece 5 when the components are worn, damaged or need to be overhauled, the connection structure of the positioning rod 601 and the outer threaded block 603 is relatively simple and easy to operate, which greatly reduces the difficulty and cost of equipment maintenance, shortens the equipment downtime maintenance time, improves the availability and production efficiency of the equipment, and further effectively improves the stability of the device.

[0033] Working principle: when installing, the "T" shaped clamping groove 101 at the bottom end of the telescopic body 1 cooperates with the clamping block 502 at both ends of the connecting piece 5, through simple plug-in, the two are detachably connected, convenient and fast and stable connection, the connecting block 203 round hole 204 of the supporting leg 2 is movably connected with the connecting piece 5 rotating shaft 501, giving the supporting leg 2 rotating flexibility, the movable connection of the connecting piece 5 rotating shaft 501 with the output end connecting ball 402 of the hydraulic rod 4 also ensures the effective transmission of force and multi-angle adaptability, in height adjustment, the height of the telescopic body 1 is adjusted by the hydraulic rod 4, and the angle is adjusted by the connecting piece 5 at the same time, the screw rod 202 of the supporting leg 2 can smoothly rotate and lift in the cylinder 201, the length of the supporting leg 2 is accurately changed according to the telescopic amount of the hydraulic rod 4, and then the height of the belt telescopic machine is flexibly adjusted, and the whole support structure can automatically adjust the posture of the supporting leg 2 and the hydraulic rod 4 according to the angle change of the telescopic body 1, no matter facing different goods loading and unloading height requirements or special site conditions, the telescopic body 1 can keep appropriate angle and adaptability, in the running process, the limiting group 6 plays a stable guarantee role, in assembly, the positioning rod 601 passes through the external thread block 603 and is fixed with the clamping plate 604, and then it is embedded with the spring 602 into the connecting piece 5 threaded groove 503 and is screwed tightly, when the supporting leg 2 is impacted by external force, such as goods collision or equipment vibration, the spring 602 immediately absorbs part of the impact force by elastic deformation, buffers vibration, at the same time, the positioning rod 601 limits the displacement of the external thread block 603, avoiding the relative position between the parts of the supporting leg 2 from excessive deviation, when frequently telescoping and bearing heavy load, the spring 602 buffering and the positioning rod 601 limiting cooperate, effectively reducing the shaking and deformation, ensuring the smooth running of the belt telescopic machine, reducing the risk of goods sliding, equipment damage, improving the production safety and continuity, providing solid support for the reliable operation of the belt telescopic machine under various working conditions.

Claims

1. A belt retractor stabilizing bracket structure comprising: The utility model provides a telescopic machine body (1), its characterized in be provided with a plurality of support legs (2) and a plurality of hydraulic rods (4) respectively below the telescopic machine body (1), the bottom of support leg (2) is provided with support plate (3), and the top of each support leg (2) and hydraulic rod (4) is provided with connecting piece (5), and the connecting piece (5) between two is provided with limiting group (6). The support leg (2) includes a cylinder (201) and a screw rod (202), and the upper end of the screw rod (202) is connected to a connecting block (203) through a bearing, the screw rod (202) can be embedded in the cylinder (201), the bottom of the support plate (3) is provided with a contact plate (301), the bottom of the hydraulic rod (4) is provided with an anti-skid pad (401), and the inner side of the connecting piece (5) is provided with a rotating shaft (501). The limiting group (6) includes two positioning rods (601), a spring (602), and two external threaded blocks (603), the two positioning rods (601) pass through the two external threaded blocks (603) respectively, and the spring (602) is installed on the inner side of the external threaded block (603).

2. A stable support structure for a belt retractor according to claim 1, characterized in that: The bottom end of the telescopic machine body (1) is provided with a plurality of clamping grooves (101), the two ends of the connecting piece (5) are fixedly installed with clamping blocks (502), the clamping blocks (502) and the top of the connecting piece (5) can be embedded in the inside of the clamping grooves (101), and the clamping grooves (101) and the clamping blocks (502) are detachably connected, and the clamping grooves (101) are in the shape of a "T".

3. A stable support structure for a belt retractor according to claim 1, wherein: The connecting block (203) is provided with a circular hole (204), and the rotating shaft (501) can pass through the two ends of the circular hole (204), and the rotating shaft (501) and the circular hole (204) are movably connected.

4. A stable support structure for a belt retractor according to claim 1, characterized in that: The contact plate (301) is connected to the support plate (3) through bolts, and the contact plate (301) and the support plate (3) are detachably connected.

5. A stable support structure for a belt retractor according to claim 1, wherein: The output end of the hydraulic rod (4) is installed with a connecting ball (402), and the rotating shaft (501) on the inner side of one of the connecting pieces (5) can pass through the connecting ball (402), and the connecting ball (402) and the rotating shaft (501) are movably connected.

6. A stable support structure for a belt retractor according to claim 1, wherein: The positioning rod (601) can pass through the two external threaded blocks (603), the inside of the external threaded block (603) is hollow, one end of the positioning rod (601) is installed with a clamping plate (604), and the clamping plate (604) can be embedded in the inside of the external threaded block (603).

7. A stable support structure for a belt retractor according to claim 1, wherein: The inner side of the connecting piece (5) is provided with a threaded groove (503), the external threaded block (603) can be embedded in the inside of the threaded groove (503), and the threaded groove (503) and the external threaded block (603) are screwedly and detachably connected.

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