Sliding groove structure for brick conveying

Abstract

The sliding groove structure for conveying the bricks comprises a support, a tipping bucket unit and a buffering unit, a sliding groove is formed in the support and can be used for conveying the bricks, the tipping bucket unit is arranged on the support and located on one side of the sliding groove, and the tipping bucket unit can be used for bearing the bricks sliding down from the sliding groove and conveying the bricks to a next layer of conveying belt. The buffering unit is arranged in the sliding groove and can buffer the bricks in the sliding groove, so that the bricks are prevented from colliding in the sliding groove, bumping damage to the bricks can be effectively reduced, the brick quality is improved, and through cooperation of the tipping bucket unit and the buffering unit, the brick conveying takt can be enhanced, so that the production efficiency is improved. According to the sliding groove structure used for brick conveying, bricks can be stably conveyed, the bricks can be prevented from being collided and damaged when conveyed through the sliding groove, the brick quality can be improved, the brick conveying takt can be enhanced, and the production efficiency can be improved.

Description

Technical Field

[0001] The utility model belongs to the field of refractory brick production, and specifically relates to a chute structure used for brick transportation. Background Art

[0002] In the production process of refractory bricks, each fired brick needs to be polished, sprayed with code and other pre-packaging processes. In the process of double-layer conveying, the bricks on the upper layer need to slide down through the chute and be conveyed to the conveyor belt on the lower layer before continuing the next processing process. Usually, the chute only adopts a simple chute structure to serve as a channel for bricks to slide down. Bricks sliding down in the chute are prone to collision and impact, resulting in damage to the corners of the bricks and affecting the quality of the bricks.

[0003] To solve the above problems, patent document 113562405A discloses a brick conveying and pushing mechanism, including a conveying frame, upper support frames are fixed on the front and rear sides of the top surface of the top plate of the conveying frame, the left and right parts between the two upper support frames are provided with transmission shafts, the front and rear parts of the two transmission shafts are fixed with transmission sprockets, the two chains are tensioned on the corresponding two transmission sprockets, two moving blocks are fixed on the two chains, the two moving blocks are fixed on the side walls of the two vertical parts, the bottom surfaces of the two vertical parts are fixed with a pushing frame, the left side of the bottom end of the pushing frame is fixed with a pushing plate, and the pushing plate is close to the top surface of the top plate of the conveying frame, but the above problems cannot be solved. Utility Model Content

[0004] The utility model is designed to solve the above problems, and aims to provide a chute structure for brick transportation that can stably transport bricks, avoid collision and damage when bricks are transported through the chute, and improve the quality of bricks. In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The utility model provides a chute structure for brick conveying, which has the following characteristics: it comprises a bracket, a tipping bucket unit and a buffer unit; the bracket is provided with a chute; the tipping bucket unit is arranged on the bracket and located at one side of the chute; and the buffer unit is arranged in the chute.

[0006] In the slide chute structure for brick transportation provided by the utility model, it can also have such a feature that the bracket includes a bottom plate, a bottom beam, a support rod, a horizontal beam and a vertical beam, the bottom beam is arranged on both sides of the bottom plate, one end of the support rod is arranged on the bottom beam, the end of the support rod away from the bottom plate is connected to the horizontal beam, and the end of the horizontal beam is connected to the end of the vertical beam.

[0007] In the slide chute structure for brick conveying provided by the utility model, it can also have such a feature that a guide plate assembly is provided on the bottom plate, the guide plate assembly includes a guide plate and a guide plate support, the guide plate support can be movably arranged on the bottom beam, and the guide plate is arranged on the guide plate support.

[0008] In the chute structure for brick transportation provided by the utility model, it can also have such a feature that the bucket unit includes a bucket cylinder, a connecting rod assembly and a bucket, one end of the bucket cylinder is provided with a bucket cylinder bracket, the bucket cylinder bracket is arranged on the vertical beam, one end of the connecting rod assembly is movably connected to the bucket cylinder, the other end of the connecting rod assembly is movably connected to the bucket, the bucket is located on one side of the chute, and bearing seats are provided on both sides of the bucket, and the bearing seats are arranged on the cross beam.

[0009] In the chute structure for brick conveying provided by the utility model, it can also have such a feature that the connecting rod assembly includes a first connecting rod, a second connecting rod and a connecting rod support, one end of the first connecting rod is movably connected to the bucket cylinder, the other end of the first connecting rod is movably connected to one end of the second connecting rod, and one end of the second connecting rod away from the first connecting rod is movably connected to the connecting rod support, and the connecting rod support is arranged on the bucket.

[0010] The chute structure for brick conveying provided by the utility model may also have such a feature that a buffer block assembly is provided on the tipping bucket, the buffer block assembly includes a first buffer block and a buffer block bracket, the buffer block bracket is movably arranged on the tipping bucket, and the first buffer block is arranged on the buffer block bracket.

[0011] The chute structure for brick conveying provided by the utility model may also have such a feature that a mounting plate is provided on the cross beam, a limiting block is provided on the mounting plate, and the limiting block abuts against the first buffer block.

[0012] In the slide chute structure for brick conveying provided by the utility model, it can also have such a feature that the cache unit includes a cache cylinder, a pneumatic elbow joint and a cache rod, a cache cylinder bracket is provided on one side of the cache cylinder, the cache cylinder bracket is arranged on the cross beam, the pneumatic elbow joint is connected to the cache cylinder, one end of the cache rod is movably connected to the pneumatic elbow joint, the cache rod is located in the slide chute, and a second buffer block is provided at one end of the cache rod located in the slide chute.

[0013] The chute structure for brick conveying provided by the utility model may also have such a feature, including a sensor assembly, the sensor assembly including a first counter-shooting sensor and a second counter-shooting sensor, the first counter-shooting sensor is arranged on the bottom beam and is located on one side of the cache rod, and the second counter-shooting sensor is arranged on the bottom beam and is located on one side of the tipping bucket.

[0014] The chute structure for brick conveying provided by the utility model may also have such a feature that a mounting frame is provided on the bottom beam.

[0015] The technical effect of the utility model is as follows: the chute structure for brick conveying provided by the utility model includes a bracket, a tipping bucket unit and a buffer unit. The bracket is provided with a chute, which can be used to convey bricks. The tipping bucket unit is arranged on the bracket and is located on one side of the chute. The tipping bucket unit can be used to receive the bricks sliding down the chute and convey the bricks to the next conveyor belt. The buffer unit is arranged in the chute and can buffer the bricks in the chute, thereby avoiding collisions between bricks in the chute, effectively reducing the damage of bricks caused by collisions, and improving the quality of bricks. Moreover, through the cooperation between the tipping bucket unit and the buffer unit, the rhythm of brick conveying can be enhanced, thereby improving production efficiency.

[0016] Therefore, the chute structure for brick conveying provided by the utility model can stably convey bricks, can avoid collision and damage of bricks when they are conveyed through the chute, can improve the quality of bricks, can strengthen the rhythm of brick conveying, and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] This specification includes the following drawings, which show the following contents:

[0018] Figure 1 This is a schematic diagram of the structure of the chute structure used for brick transportation in the embodiment of the utility model. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the chute structure used for brick transportation in the embodiment of the utility model. Figure 2 ;

[0020] Figure 3 It is a structural schematic diagram of a dump bucket unit in an embodiment of the utility model;

[0021] Figure 4 It is a structural schematic diagram of a cache unit in an embodiment of the utility model.

[0022] Marked in the figure: 10-bracket, 11-slide, 12-bottom plate, 13-bottom beam, 14-support rod, 15-cross beam, 151-mounting plate, 152-limiting block, 16-vertical beam, 17-guide plate assembly, 171-guide plate, 172-guide plate support, 18-mounting frame, 20-tipping bucket unit, 21-tipping bucket cylinder, 22-connecting rod assembly, 221-first connecting rod, 222-second connecting rod, 223-connecting rod support, 23-tipping bucket, 231-bearing seat, 24-tipping bucket cylinder bracket, 25-buffer block assembly, 251-first buffer block, 252-buffer block bracket, 30-cache unit, 31-cache cylinder, 32-pneumatic elbow joint, 33-cache rod, 34-cache cylinder bracket, 35-second buffer block, 40-sensor assembly, 41-first counter-shooting sensor, 42-second counter-shooting sensor. DETAILED DESCRIPTION

[0023] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and facilitating their implementation.

[0024] Figure 1 This is a schematic diagram of the structure of the chute structure used for brick transportation in the embodiment of the utility model. Figure 1 ; Figure 2 This is a schematic diagram of the structure of the chute structure used for brick transportation in the embodiment of the utility model. Figure 2 .

[0025] like Figure 1 and Figure 2 As shown, the chute structure for brick conveying provided by the utility model includes a bracket 10, a tipping bucket unit 20 and a buffer unit 30. A chute 11 is provided in the bracket 10, and the chute 11 can be used to convey bricks. The tipping bucket unit 20 is arranged on the bracket 10 and is located on one side of the chute 11. The tipping bucket unit 20 can be used to receive the bricks sliding down in the chute 11 and convey the bricks to the next layer of the conveyor belt. The buffer unit 30 is arranged in the chute 11 and can cache the bricks in the chute 11, so as to avoid collision between bricks in the chute 11, which can effectively reduce the damage of bricks caused by collision and improve the quality of bricks. Moreover, the cooperation between the tipping bucket unit 20 and the buffer unit 30 can enhance the rhythm of brick conveying, so as to improve production efficiency.

[0026] The bracket 10 includes a base plate 12, a bottom beam 13, a support rod 14, a cross beam 15 and a vertical beam 16. The bottom beam 13 is arranged on both sides of the base plate 12. Two bottom beams 13 are respectively arranged on both sides of the base plate 12. One end of the support rod 14 is vertically arranged on the base plate 12 in a direction perpendicular to the base plate 12. Four support rods 14 are grouped in pairs. Each group of support rods 14 is arranged on the bottom beam 13 in parallel with each other. Two groups of support rods 14 are respectively arranged on two bottom beams 13 on both sides of the base plate 12. One end of the support rod 14 away from the base plate 12 is connected to the cross beam 15. The two cross beams 14 are respectively connected to the two groups of support rods 14. The two ends of the vertical beam 16 are respectively connected to one end of the two cross beams 14, thereby forming a double-layer structure of the bracket 10, which enhances the reliability of the structure.

[0027] A guide plate assembly 17 is provided on the bottom plate 12, and the guide plate assembly 17 includes a guide plate 171 and a guide plate support 172. The guide plate 171 is arranged on the guide plate support 172, and a waist-shaped groove is provided on the guide plate support 172. The guide plate support 172 is movably arranged on the bottom beam 13 through the waist-shaped groove and bolts, and the installation position of the guide plate support 172 can be adjusted through the waist-shaped groove, thereby adjusting the position of the guide plate 171. Two guide plate assemblies 17 are arranged on the bottom beam 13 on both sides of the bottom plate 12, and the two guide plates 171 are located on both sides of the slide 11, so that the distance between the two guide plates 171 can be flexibly adjusted, so that the slide 11 can be suitable for bricks of different sizes, thereby improving the flexibility and application range of the slide structure for brick transportation provided by the utility model.

[0028] A mounting frame 18 is provided on the bottom beam 13 , and the mounting frame 18 can be used to install and fix the slide chute structure for brick transportation provided by the utility model, so as to facilitate installation.

[0029] Figure 3 It is a structural schematic diagram of a dump unit in an embodiment of the utility model.

[0030] like Figure 3As shown, the bucket unit 20 includes a bucket cylinder 21, a connecting rod assembly 22 and a bucket 23. A bucket cylinder bracket 24 is provided at one end of the bucket cylinder 21. The bucket cylinder bracket 24 is arranged on the vertical beam 16 so as to install the bucket cylinder 21. One end of the connecting rod assembly 22 is movably connected to the bucket cylinder 21, and the other end of the connecting rod assembly 22 is movably connected to the bucket 23. The bucket 23 is located on one side of the chute 11. Bearing seats 231 are provided on both sides of the bucket 23. The bearing seats 231 are installed on the cross beam 15. , so that the bucket 23 can be turned over through the bearing seat 231, and the bucket cylinder 21 can drive the bucket 23 to turn over through the connecting rod assembly 22, so that the bricks received in the bucket 23 can be turned over and fall onto the conveyor belt of the next layer of the process, and the brick conveying process is segmented, which effectively avoids the problem of bricks sliding down too fast and easily causing impact. At the same time, the bucket 23 receives bricks and conveys them to the next process, which can ensure that the bricks are in the same direction during transportation, and facilitate the production of subsequent processes. The inner surface of the bucket 23 can also be provided with a buffer pad to cushion the bricks when receiving them, further avoiding the bricks from being bumped and damaged.

[0031] The connecting rod assembly 22 includes a first connecting rod 221, a second connecting rod 222 and a connecting rod support 223. One end of the first connecting rod 221 is rotatably connected to the piston rod of the bucket cylinder 21 by a hinge, the other end of the first connecting rod 221 is rotatably connected to one end of the second connecting rod 222 by a hinge, and the end of the second connecting rod 222 away from the first connecting rod 221 is rotatably connected to the connecting rod support 223 by a hinge. The connecting rod support 223 is arranged on the bucket 23, which enhances the structural reliability of the connecting rod assembly 22, enables the connecting rod assembly 22 to transmit smoothly, ensures the stability of the bucket 23 during the flipping process, and avoids collision damage when the bucket 23 flips bricks.

[0032] The tipping bucket 23 is provided with a buffer block assembly 25, which includes a first buffer block 251 and a buffer block bracket 252. The buffer block bracket 252 is provided with a waist groove, which is penetrated through the waist groove and the tipping bucket 23 by bolts, so that the buffer block bracket 252 can be movably arranged on the tipping bucket 23. The first buffer block 251 is arranged on the buffer block bracket 252, and the position of the first buffer block 251 can be adjusted. The first buffer block 251 is a buffer polyurethane block. The cross beam 15 is provided with a mounting plate 151, and the mounting plate 151 is provided with a limit block 152. When the tipping bucket 23 is turned over, the limit block 152 abuts against the first buffer block 251, thereby buffering the turning process of the tipping bucket 23, further preventing the bricks from being damaged by collision during the turning process, and further improving the quality of the bricks.

[0033] Figure 4 It is a structural schematic diagram of a cache unit in an embodiment of the utility model.

[0034] like Figure 4 As shown, the cache unit 30 includes a cache cylinder 31, a pneumatic elbow joint 32 and a cache rod 33. A cache cylinder bracket 34 is provided on one side of the cache cylinder 31. The cache cylinder bracket 31 is arranged on the cross beam 15. The cache cylinder bracket 34 is provided with a waist-shaped groove. The cache cylinder bracket 34 can be movably set on the cross beam 15 by bolts passing through the waist-shaped groove and the cross beam 15, so as to facilitate adjustment. The pneumatic elbow joint 32 is connected to the cache cylinder 31, and one end of the cache rod 33 is movably connected to the pneumatic elbow joint 32. One end of the cache rod 33 is located in the slide groove 11. The cache cylinder 31 can drive the cache rod 33 to swing in the slide groove 11 through the pneumatic elbow joint 32, thereby blocking the bricks sliding down in the slide groove 11 for caching, effectively avoiding collisions between bricks in the slide groove 11, and can effectively reduce the damage of bricks caused by collisions, thereby improving the quality of bricks. A second buffer block 35 is provided at one end of the cache rod 33 located in the slide groove 11. The second buffer block 35 is arranged on the side of the cache rod 33 toward the brick sliding down the slide groove 11, so that when the cache rod 33 blocks the brick, the brick is buffered to further avoid collision damage to the brick.

[0035] The two groups of cache units 30 are respectively arranged on both sides of the dump cylinder 21 and are respectively connected to the cross beams 15 on both sides, so that the two cache rods 33 can cooperate in the slide groove 11, thereby enhancing the reliability of the structure, ensuring that the bricks can be stably blocked, improving the strength of the structure, and preventing bricks from falling and damaging the cache rods 33.

[0036] The chute structure for brick conveying provided by the utility model also includes a sensor assembly 40, and the sensor assembly 40 includes a first pair of beam sensors 41 and a second pair of beam sensors 42. The first pair of beam sensors 41 and the second pair of beam sensors 42 are both infrared sensors. The first pair of beam sensors 41 is arranged on the bottom beam 13, located on one side of the buffer rod 33, and can detect whether the buffer rod 33 blocks the bricks; the second pair of beam sensors 42 is arranged on the bottom beam 13, located on one side of the bucket 23, and can detect whether there are bricks in the bucket 23. The first pair of beam sensors 41 and the second pair of beam sensors 42 can help to better control the rhythm of the brick conveying process of the chute structure for brick conveying provided by the utility model, and can further improve the production rhythm and improve production efficiency.

[0037] When the bricks are transported by the chute structure for brick transportation provided by the utility model, the bricks slide down from the chute 11 and are blocked by the buffer rod 33. The first shooting sensor 41 detects that the buffer rod 33 blocks the bricks. The second shooting sensor 42 detects that there are no bricks in the bucket 23. The buffer cylinder 31 drives the buffer rod 33 to swing in the chute 11 through the pneumatic elbow joint 32 to cancel the interception of the bricks. The bricks slide down into the bucket 23. The second shooting sensor 42 detects that the bucket 23 receives the bricks. The buffer cylinder 31 drives the buffer rod 33 to swing in the chute 11 through the pneumatic elbow joint 32. The buffer rod 33 returns to the initial interception position and continues to intercept bricks to avoid The next brick slides down in the chute 11 and hits the brick in the bucket 23. After the buffer rod 33 returns to the initial interception position, the bucket cylinder 21 can drive the bucket 23 to flip through the connecting rod assembly 22. The bricks received in the bucket 23 can be flipped and fall onto the conveyor belt of the next process. After that, the bucket 23 returns to the initial receiving position. The second shooting sensor 42 does not detect that there are bricks in the bucket 23. The brick slides down from the chute 11 and is stopped by the buffer rod 33. The first shooting sensor 41 detects that the buffer rod 33 stops the brick, thereby adjusting the rhythm of the brick sliding down in the chute 11, which is beneficial to increase the overall speed of the brick in the chute 11 and complete the transportation of the brick in an orderly manner.

[0038] Functions and Effects of the Embodiments

[0039] The chute structure for conveying bricks provided by the utility model comprises a bracket 10, a tipping bucket unit 20 and a buffer unit 30. The bracket 10 is provided with a chute 11, and the chute 11 can be used for conveying bricks. The tipping bucket unit 20 is arranged on the bracket 10 and is located at one side of the chute 11. The tipping bucket unit 20 can be used to receive the bricks sliding down in the chute 11 and convey the bricks to the next layer of the conveyor belt. The buffer unit 30 is arranged in the chute 11 and can cache the bricks in the chute 11, so as to avoid collision between bricks in the chute 11, which can effectively reduce the damage of bricks caused by collision and improve the quality of bricks. Moreover, through the cooperation between the tipping bucket unit 20 and the buffer unit 30, the rhythm of brick conveying can be enhanced, so as to improve the production efficiency. The chute structure for conveying bricks provided by the utility model can stably convey bricks, avoid collision and damage of bricks when conveying through the chute, improve the quality of bricks, enhance the rhythm of brick conveying and improve the production efficiency.

[0040] When the bricks are transported by the chute structure for brick transportation provided by the utility model, the bricks slide down from the chute 11 and are blocked by the buffer rod 33. The first shooting sensor 41 detects that the buffer rod 33 blocks the bricks. The second shooting sensor 42 detects that there are no bricks in the bucket 23. The buffer cylinder 31 drives the buffer rod 33 to swing in the chute 11 through the pneumatic elbow joint 32 to cancel the interception of the bricks. The bricks slide down into the bucket 23. The second shooting sensor 42 detects that the bucket 23 receives the bricks. The buffer cylinder 31 drives the buffer rod 33 to swing in the chute 11 through the pneumatic elbow joint 32. The buffer rod 33 returns to the initial interception position and continues to intercept bricks to avoid The next brick slides down in the chute 11 and hits the brick in the bucket 23. After the buffer rod 33 returns to the initial interception position, the bucket cylinder 21 can drive the bucket 23 to flip through the connecting rod assembly 22. The bricks received in the bucket 23 can be flipped and fall onto the conveyor belt of the next process. After that, the bucket 23 returns to the initial receiving position. The second shooting sensor 42 does not detect that there are bricks in the bucket 23. The brick slides down from the chute 11 and is stopped by the buffer rod 33. The first shooting sensor 41 detects that the buffer rod 33 stops the brick, thereby adjusting the rhythm of the brick sliding down in the chute 11, which is beneficial to increase the overall speed of the brick in the chute 11 and complete the transportation of the brick in an orderly manner.

[0041] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A chute structure for brick transportation, characterized in that: The invention comprises a support (10), a dump unit (20) and a buffer unit (30); a slide groove (11) is provided in the support (10); the dump unit (20) is arranged on the support (10) and is located on one side of the slide groove (11); and the buffer unit (30) is arranged in the slide groove (11).

2. The chute structure for brick transportation according to claim 1 is characterized in that: The bracket (10) comprises a bottom plate (12), a bottom beam (13), a support rod (14), a cross beam (15) and a vertical beam (16); the bottom beam (13) is arranged on both sides of the bottom plate (12); one end of the support rod (14) is arranged on the bottom beam (13); one end of the support rod (14) away from the bottom plate (12) is connected to the cross beam (15); and the end of the cross beam (15) is connected to the end of the vertical beam (16).

3. The chute structure for brick transportation according to claim 2 is characterized in that: A guide plate assembly (17) is provided on the bottom plate (12), the guide plate assembly (17) comprising a guide plate (171) and a guide plate support (172), the guide plate support (172) being movably arranged on the bottom beam (13), and the guide plate (171) being arranged on the guide plate support (172).

4. The chute structure for brick transportation according to claim 3 is characterized in that: The bucket unit (20) comprises a bucket cylinder (21), a connecting rod assembly (22) and a bucket (23); one end of the bucket cylinder (21) is provided with a bucket cylinder bracket (24); the bucket cylinder bracket (24) is arranged on the vertical beam (16); one end of the connecting rod assembly (22) is movably connected to the bucket cylinder (21); the other end of the connecting rod assembly (22) is movably connected to the bucket (23); the bucket (23) is located on one side of the slide groove (11); bearing seats (231) are arranged on both sides of the bucket (23); the bearing seats (231) are arranged on the cross beam (15).

5. The chute structure for brick transportation according to claim 4 is characterized in that: The connecting rod assembly (22) includes a first connecting rod (221), a second connecting rod (222) and a connecting rod support (223), one end of the first connecting rod (221) is movably connected to the bucket cylinder (21), the other end of the first connecting rod (221) is movably connected to one end of the second connecting rod (222), one end of the second connecting rod (222) away from the first connecting rod (221) is movably connected to the connecting rod support (223), and the connecting rod support (223) is arranged on the bucket (23).

6. The chute structure for brick transportation according to claim 5, characterized in that: The tipping bucket (23) is provided with a buffer block assembly (25), the buffer block assembly (25) comprising a first buffer block (251) and a buffer block bracket (252), the buffer block bracket (252) being movably arranged on the tipping bucket (23), and the first buffer block (251) being arranged on the buffer block bracket (252).

7. The chute structure for brick transportation according to claim 6, characterized in that: The crossbeam (15) is provided with a mounting plate (151), the mounting plate (151) is provided with a limiting block (152), and the limiting block (152) abuts against the first buffer block (251).

8. The chute structure for brick transportation according to claim 7, characterized in that: The cache unit (30) includes a cache cylinder (31), a pneumatic elbow joint (32) and a cache rod (33); a cache cylinder bracket (34) is provided on one side of the cache cylinder (31); the cache cylinder bracket (34) is arranged on the crossbeam (15); the pneumatic elbow joint (32) is connected to the cache cylinder (31); one end of the cache rod (33) is movably connected to the pneumatic elbow joint (32); the cache rod (33) is located in the slide groove (11); and a second buffer block (35) is provided at one end of the cache rod (33) located in the slide groove (11).

9. The chute structure for brick transportation according to any one of claims 2 to 8, characterized in that: It also includes a sensor assembly (40), wherein the sensor assembly (40) includes a first counter-radiation sensor (41) and a second counter-radiation sensor (42), wherein the first counter-radiation sensor (41) is arranged on the bottom beam (13) and is located on one side of the buffer rod (33), and the second counter-radiation sensor (42) is arranged on the bottom beam (13) and is located on one side of the dump bucket (23).

10. The chute structure for brick transportation according to claim 2, characterized in that: A mounting frame (18) is provided on the bottom beam (13).

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