Rail transit engineering construction auxiliary equipment

By designing the auxiliary equipment for rail transit engineering construction and using shading, adjustment and filtering components, the dust problem in track ballast laying is solved, uniform screening and dust reduction of stone is achieved, and construction efficiency and stability are improved.

CN119186978AActive Publication Date: 2024-12-27QINGDAO METRO GRP CO LTD
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Patent Information

Application Number
CN202411494942.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2024-12-27
Estimated Expiration
2044-10-24

AI Technical Summary

Technical Problem

During the construction of rail transit projects, the laying process of track ballast is uneven due to the influence of fine gravel dust during the laying process, which increases the operational complexity and process.

Method used

An auxiliary equipment for rail transit engineering construction is designed, including main frame components, shading components, adjustment components, filter components and dust reduction components. By blocking dust, screening stones, and reducing dust generation, the stones are ensured to be evenly laid.

Benefits of technology

It effectively avoids dust exposure, improves the screening accuracy and laying stability of stone, reduces the generation of dust, and simplifies the construction process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119186978A_ABST
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Abstract

The invention provides auxiliary equipment for rail transit engineering construction, and relates to the technical field of traffic construction equipment. A bearing assembly is installed at the upper end of the left end of the main frame assembly, a shielding assembly is arranged at the top of the bearing assembly, firstly, the shielding assembly is arranged at the top of the bearing assembly of the main frame assembly, and the problem that dust is generated when ballast stone is poured into the bearing assembly is solved; a filtering assembly is installed on the adjusting assembly in a swinging mode, the filtering assembly can screen and filter ballast stone passing through the filtering assembly through shaking, the discharging assembly can enable the ballast stone to be close to the ground to be discharged, a dust falling assembly of the discharging assembly can spray mist, dust generation is reduced, and the problem that when ballast chippings are screened in advance, the dust falling efficiency is high is solved. The problems that in the prior art, when track ballast is spread out and laid, certain dust exists, and leveling of the track ballast is difficult are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of traffic construction equipment, and in particular to a kind of auxiliary equipment for rail traffic engineering construction. Background Art

[0002] With the continuous development of science and technology, urban construction is also gradually improving. The development and construction of cities require better transportation, so that cities can achieve better transportation through stable transportation. The most practical transportation is rail transportation. Trains that use pipeline transportation have designated start and stop, which saves more time. However, rail transportation requires the construction of designated transportation tracks. When the tracks are inspected and constructed, ballast needs to be laid. Track ballast is the gravel used to support track sleepers in the railway transportation system. It is a common track bed structure. Its function is to evenly transfer the pressure from the sleepers to the roadbed, remove rainwater from the track, prevent the sleepers from moving the rails, and ease the impact of the wheels on the rails, so that the track has sufficient elasticity.

[0003] Usually when track ballast is laid, the stones of the track ballast contain some finer gravel, which needs to be screened in advance to ensure the stability of the ballast. The early screening will increase the operation process. At the same time, when the track ballast is spread out for laying, there will be a certain amount of dust, which will affect the leveling of the track ballast. Summary of the invention

[0004] The disclosed embodiment relates to a rail transit engineering construction auxiliary equipment. First, a shielding component is arranged on the top of the bearing component of the main frame component to avoid the problem of dust caused by pouring ballast stones into the bearing component. An adjusting component is installed at the bottom of the bearing component on the main frame component. A filtering component is swingably installed on the adjusting component. The filtering component can filter the ballast stones passing through the filtering component by shaking. The material discharge component has the function of removing the ballast stones close to the ground, and the dust reduction component of the material discharge component can spray to reduce the generation of dust.

[0005] In a first aspect of the present disclosure, a rail transit engineering construction auxiliary equipment is provided, specifically comprising: a main frame assembly; a load-bearing assembly is installed at the upper left end of the main frame assembly, a shielding assembly is arranged at the top of the load-bearing assembly, an adjusting assembly is installed at the bottom of the load-bearing assembly on the main frame assembly, a filter assembly is swingably installed on the adjusting assembly, an auxiliary assembly is installed at the bottom of the adjusting assembly, a feeding assembly is installed at the end of the filter assembly on the right side of the main frame assembly, a dust reduction assembly is installed at the top of the feeding assembly, a dust reduction frame of the dust reduction assembly is arranged to be fixed on the top of the feeding assembly, an external pipe is arranged on the middle outer part of the dust reduction frame, and a water spray head is arranged in the direction of the dust reduction frame facing the filter assembly.

[0006] In at least some embodiments, the main frame of the main frame assembly is configured as a rectangular frame structure, an expansion frame is provided at the bottom of the right side of the main frame, a reinforcement structure is added between the expansion frame and the main frame, and an external buckle is provided in the middle of the right side of the expansion frame.

[0007] In at least some embodiments, the bearing groove of the bearing assembly is configured as an inverted trapezoidal structure as a whole, and side guard bars are provided on the outer wall of the bearing groove. The bearing groove is clamped on the main frame assembly through the side guard bars. The bottom of the bearing groove is configured as a hollow shape, and a dispersion plate is provided at the hollow part of the bottom of the bearing groove, and the top of the dispersion plate is configured as an arc shape.

[0008] In at least some embodiments, the shielding layer of the shielding assembly is fixed at the top position of the supporting assembly, the shielding layer is configured as an elastic structure of a thin sheet, a feed trough is provided on the shielding layer, and the feed trough is vertically arranged in a fishbone-like structure.

[0009] In at least some embodiments, the support frame of the adjustment assembly is in the form of a frame structure, the support frame is hingedly mounted on the left side of the main frame assembly near the lower end, the main frame assembly is slidably mounted with an adjustment block near the end of the support frame, the adjustment block is connected and in contact with the end of the support frame, a horizontal bottom support plate is connected to the end of the support frame, and a spring is installed on the bottom support plate.

[0010] In at least some embodiments, shields are provided at the front and rear edges of the filter plate of the filter assembly, the left side of the filter plate is swingably mounted on the adjustment assembly, the filter plate is arranged as a grid structure, and a vibration motor is provided at the bottom end of the filter plate.

[0011] In at least some embodiments, the bottom material rack of the auxiliary component is installed at the bottom of the adjustment component of the main frame component, and an external discharge port is installed at the bottom of the bottom material rack. The external discharge port is set as a structure inclined toward the left, and a conveyor belt is set at the left side of the bottom material rack.

[0012] In at least some embodiments, both ends of the supporting tube of the material discharge assembly are provided with material discharge boxes, and the supporting tube is installed on the main frame assembly at the end of the filtering assembly through the material discharge boxes. The supporting tube is configured as a cover structure, and the bottom of the supporting tube is configured as an inverted triangular funnel structure.

[0013] In at least some embodiments, the funnel portion of the support tube is provided with a vertical guide plate, and a shielding plate is hingedly mounted at the outer end of the guide plate of the support tube.

[0014] The present invention provides a rail transit engineering construction auxiliary equipment, which has the following beneficial effects: In the present invention, firstly, the right side position of the main frame assembly can be convenient for external expansion equipment to be used. The bearing assembly of the main frame assembly is arranged to stably bear the ballast stone. A shielding assembly is installed on the top of the bearing assembly. The shielding assembly is thin as a whole, so that the ballast stone can be poured into the bearing assembly from the shielding assembly, and at the same time, the shielding assembly can assist in shielding the inside of the bearing assembly to avoid the problem of dust exposure. An adjusting assembly is installed on the main frame assembly at the bottom of the bearing assembly, and a filter assembly is swingably installed on the adjusting assembly. A spring is added between the end position of the filter assembly and the end of the adjusting assembly. At the same time, when the vibration motor arranged at the end of the filter assembly is in operation, the ballast stone can pass through When filtering the components, the ballast stones can be better filtered by shaking the filtering components, thereby reducing dust generation during the rear discharge. The filtering components at the bottom of the adjusting components can exclude smaller dust materials, and the filtering components will discharge the ballast stones into the down-feeding components. A dust reduction component is installed on the top of the down-feeding component. When the ballast stones are close to entering the down-feeding component, the dust reduction component can spray mist to achieve dust reduction for the ballast stones passing through. The ballast stones laid after placement will have dust problems, and the bottom of the down-feeding component is set to a structure close to the ground, so that the ballast stones can be better discharged close to the ground through the down-feeding component, which also reduces the dust caused by the ballast stones.

[0015] In addition, the bearing groove is directly set to an inverted trapezoidal structure, so that after the inside of the bearing groove carries the ballast stone, it is convenient to release it through the trapezoidal bearing groove, and the side baffle rod on the upper end of the outer wall of the bearing groove can make the bearing groove stably installed on the main frame assembly through the side baffle rod, and the bottom of the bearing groove is set to a hollow structure, and a dispersion plate is set on the hollow part of the bearing groove, so that the ballast stone in the bearing groove can be dispersed and fallen through the dispersion plate, and the top of the dispersion plate is a vertical arc-shaped structure, so that the ballast stone in the bearing groove can form a uniform dispersion effect, firstly, the shielding layer is set to a thin elastic structure, and a feeding trough is set above the shielding layer, and the feeding trough is arranged in the shape of a fishbone, so that after the shielding layer is fixed on the top of the bearing assembly, the ballast stone can be placed into the breaking bearing assembly through the shielding assembly, and the feeding trough of the shielding layer can stably put the ballast stone in, and the elastic shielding layer can quickly retract, so that the shielding assembly can achieve dust shielding when the ballast stone is poured into the bearing assembly.

[0016] In addition, first, the supporting frame is configured to be connected to the supporting filter assembly. The filter assembly needs to adjust a certain inclination during filtering, so that the main frame assembly at the outer end of the filter assembly is hingedly installed on the supporting frame, and the end adjustment block of the supporting frame slides on the main frame assembly. After adjusting the adjustment block, the angle of the end of the supporting frame can be adjusted. The end of the supporting frame is connected to a bottom support plate, and the spring of the bottom support plate can directly contact the end of the filter assembly, so that the filter assembly can quickly reset and buffer through the spring during screening and filtering. The ballast stone will fall from the bottom of the supporting assembly onto the filter plate, and the front and rear positions of the filter plate are blocked, so that the ballast stone can be stably placed on the filter plate to prevent the ballast stone from leaking from the filter plate. The filter plate is vertically in a grid shape, so that when the filter plate shakes at the end, the filter plate can filter the ballast stone through the grid structure, thereby filtering and screening some smaller ballast stones, and achieving a more stable ballast stone laying effect in the subsequent process.

[0017] In addition, first, the supporting tube is set as a cover structure, so that when the supporting tube is at the end of the filtering assembly, the supporting tube can collect the ballast stones discharged by the filtering assembly, and the funnel-shaped structure at the bottom of the supporting tube can enable the bottom of the supporting tube to better collect and discharge the ballast stones. After the bottom of the supporting tube collects and discharges the ballast stones, the guide plate at the bottom of the supporting tube assists in achieving uniform dispersion of the ballast stones, and the baffle plate hingedly installed at the outer end of the guide plate can enable the baffle plate to open and discharge the ballast stones faster when the ballast stones are discharged too quickly. When the filtering assembly screens the ballast stones, dust is still inevitable in the ballast stones, so a dust reduction frame is installed on the top of the feeding assembly. After the dust reduction frame is connected to the water supply through an external pipe, the water spray head of the dust reduction frame generates water mist, so that the water mist can reduce the dust on the ballast stones passing through the feeding assembly, and it is also convenient for the subsequent use of ballast stones to lay more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture: Figure 1 The overall structure diagram of the present application is shown; Figure 2 A schematic diagram showing the main frame assembly structure of the present application is shown; Figure 3 A schematic diagram showing the structure of the regulating assembly of the present application is shown; Figure 4 A schematic diagram showing the structure of the filter assembly of the present application is shown; Figure 5 A schematic diagram showing the auxiliary component structure of the present application; Figure 6 A schematic diagram showing the structure of the bearing assembly of the present application is shown; Figure 7 A schematic diagram showing the structure of the blanking assembly of the present application is shown; Figure 8 A schematic diagram showing the structure of the dust suppression assembly of the present application is shown; Reference numerals list 1. Main frame assembly; 101. Main frame body; 102. Expansion frame; 103. External buckle; 2. Bearing assembly; 201. Bearing slot; 202. Side stopper; 203. Dispersing plate; 3. shielding component; 301. shielding layer; 302. feed chute; 4. Adjustment assembly; 401. Carrying frame; 402. Adjustment block; 403. Bottom support plate; 5. Filter assembly; 501. Filter plate; 502. Vibration motor; 6. Auxiliary components; 601. Bottom material rack; 602. External discharge port; 603. Conveyor belt; 7. Material unloading assembly; 701. Carrying tube; 702. Material unloading box; 703. Baffle plate; 704. Guide plate; 8. Dust suppression assembly; 801. Dust suppression frame; 802. Water spray head. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Example 1: Please refer to Figures 1 to 8 : The present invention proposes a rail transit engineering construction auxiliary equipment, comprising: a main frame assembly 1; a bearing assembly 2 is installed at the upper left end of the main frame assembly 1, a shielding assembly 3 is arranged at the top of the bearing assembly 2, an adjusting assembly 4 is installed at the bottom of the bearing assembly 2 on the main frame assembly 1, a filter assembly 5 is swingably installed on the adjusting assembly 4, an auxiliary assembly 6 is installed at the bottom of the adjusting assembly 4, a feeding assembly 7 is installed at the end of the filter assembly 5 on the right side of the main frame assembly 1, a dust reduction assembly 8 is installed at the top of the feeding assembly 7, and a dust reduction frame 8 of the dust reduction assembly 8 is installed. 01 is set to be fixed on the top of the unloading component 7, an external pipe is set in the middle of the dust reduction frame 801, and a water spray head 802 is set in the direction of the dust reduction frame 801 facing the filtering component 5. When the filtering component 5 screens the ballast stones, dust will still inevitably appear on the ballast stones, so the dust reduction frame 801 is installed on the top of the unloading component 7. After the dust reduction frame 801 is connected to the water supply through the external pipe, the water spray head 802 of the dust reduction frame 801 generates water mist, so that the water mist can reduce the dust on the ballast stones passing through the unloading component 7, and it is also convenient for the subsequent use of ballast stones to be laid more conveniently.

[0023] In the present disclosure, Figure 2 As shown, the main frame body 101 of the main frame assembly 1 is set as a rectangular frame structure, and an expansion frame 102 is set at the bottom of the right side of the main frame body 101, and a reinforcement structure is added between the expansion frame 102 and the main frame body 101. An external buckle 103 is set in the middle of the right side of the expansion frame 102. First, the main frame body 101 set as a rectangular frame structure is convenient for the installation of other tools and components, and the expansion frame 102 at the bottom position on the right side of the main frame body 101 has the installation of expansion components and external buckles 103. The reinforced part between the expansion frame 102 and the main frame body 101 can make the expansion frame 102 and the main frame body 101 more stable. At the same time, when the external buckle 103 on the expansion frame 102 is used to connect other equipment, the external buckle 103 can form a more stable effect.

[0024] In the present disclosure, Figure 1 Figure 6As shown, the bearing groove 201 of the bearing assembly 2 is set as an inverted trapezoidal structure as a whole, and a side blocking rod 202 is set on the outer wall of the bearing groove 201. The bearing groove 201 is clamped on the main frame assembly 1 through the side blocking rod 202. The bearing groove 201 is directly set as an inverted trapezoidal structure, so that after the bearing groove 201 is loaded with ballast stones, it is convenient to release it through the trapezoidal bearing groove 201, and the side blocking rod 202 on the upper end of the outer wall of the bearing groove 201 can allow the bearing groove 201 to be stably installed on the main frame assembly 1 through the side blocking rod 202. On the main frame assembly 1, the bottom of the bearing groove 201 is set to be hollow, and the hollow part of the bottom of the bearing groove 201 is provided with a dispersion plate 203, and the top of the dispersion plate 203 is set to be arc-shaped. The bottom of the bearing groove 201 is set to a hollow structure, and the dispersion plate 203 is set in the hollow part of the bearing groove 201, so that the ballast stones in the bearing groove 201 are dispersed and fallen through the dispersion plate 203, and the top of the dispersion plate 203 is a vertical arc-shaped structure, so that the ballast stones in the bearing groove 201 can be evenly dispersed.

[0025] In the present disclosure, Figure 6 As shown, the shielding layer 301 of the shielding component 3 is fixed at the top position of the bearing component 2, and the shielding layer 301 is set as an elastic structure of a thin sheet, and a feed trough 302 is arranged on the shielding layer 301, and the feed trough 302 is vertically arranged in a fishbone shape. First, the shielding layer 301 is set as an elastic structure of a thin sheet, and the feed trough 302 is set above the shielding layer 301, and the feed trough 302 is arranged in the shape of a fishbone, so that after the shielding layer 301 is fixed on the top of the bearing component 2, the ballast stone can be placed into the bearing component 2 through the shielding component 3, and the feed trough 302 of the shielding layer 301 can stably place the ballast stone, and the elastic shielding layer 301 can quickly retract, so that the shielding component 3 can achieve dust shielding when the ballast stone is poured into the bearing component 2.

[0026] In the present disclosure, Figure 4 Figure 5As shown, the support frame 401 of the adjustment component 4 is a frame-like structure, and the support frame 401 is hingedly installed on the left side of the main frame component 1 near the lower end, and the main frame component 1 is slidably installed with an adjustment block 402 at a position close to the end of the support frame 401, and the adjustment block 402 is connected and contacted with the end of the support frame 401, and a horizontal bottom support plate 403 is connected to the end of the support frame 401, and a spring is installed on the bottom support plate 403. First, the support frame 401 is configured to be connected to the support filter component 5 for use. The filter component 5 needs to adjust a certain inclination during filtering, so that the position of the main frame component 1 at the outer end of the filter component 5 is hingedly installed with the support frame 401, and the end adjustment block 402 of the support frame 401 slides on the main frame component 1, so that the angle of the end of the support frame 401 can be adjusted after adjusting the adjustment block 402, and the end of the support frame 401 is connected to the bottom support plate 403, and the spring of the bottom support plate 403 can directly contact with the end of the filter component 5, so that the filter component 5 can be quickly reset and buffered by the spring during screening and filtering.

[0027] In the present disclosure, Figure 3 Figure 5 As shown, shielding is provided at the front and rear edges of the filter plate 501 of the filter assembly 5, the left side of the filter plate 501 is swingably installed on the adjustment assembly 4, the filter plate 501 is arranged as a grid structure, and a vibration motor 502 is arranged at the bottom of the end of the filter plate 501. The ballast stones will fall onto the filter plate 501 from the bottom of the bearing assembly 2, and the front and rear positions of the filter plate 501 are shielded, which allows the ballast stones to be stably placed on the filter plate 501 to prevent the ballast stones from leaking from the filter plate 501. The filter plate 501 is vertically in a grid shape, so that when the filter plate 501 shakes at the end, the filter plate 501 can filter the ballast stones through the grid structure, thereby filtering and screening some smaller ballast stones, and achieving a more stable ballast stone laying effect in the subsequent process.

[0028] In the present disclosure, Figure 5 As shown, the bottom material rack 601 of the auxiliary component 6 is installed at the bottom of the adjusting component 4 at the main frame component 1, and an external discharge port 602 is installed at the bottom of the bottom material rack 601. The external discharge port 602 is set to be a structure inclined toward the left, and a conveyor belt 603 is set at the left position of the bottom material rack 601. First, the bottom material rack 601 is set to be installed at the bottom of the adjusting component 4 on the main frame component 1, so that the bottom material rack 601 can be better close to the bottom of the filtering component 5 on the adjusting component 4, so that the filtering component 5 can collect the screened ballast stone fragments, and realize that the external discharge port 602 of the bottom material rack 601 drives the ballast stone fragments to be transported to the left, and the conveyor belt 603 at the left position of the bottom material rack 601 is convenient for discharging the ballast stone fragments.

[0029] In the present disclosure, Figure 7As shown, both ends of the supporting tube 701 of the unloading component 7 are provided with unloading boxes 702, and the supporting tube 701 is installed on the main frame component 1 at the end of the filtering component 5 through the unloading box 702. The supporting tube 701 is arranged as a cover structure, and the bottom of the supporting tube 701 is arranged as an inverted triangular funnel structure. First, the supporting tube 701 is arranged as a cover structure, so that when the supporting tube 701 is at the end of the filtering component 5, the supporting tube 701 can collect the ballast stones discharged from the filtering component 5, and the funnel-shaped structure at the bottom of the supporting tube 701 can make the bottom of the supporting tube 701 better collect and discharge the ballast stones.

[0030] In the present disclosure, Figure 8 As shown, the funnel portion of the supporting cylinder 701 is provided with a vertical guide plate 704, and a shielding plate 703 is hingedly installed at the outer end of the guide plate 704 of the supporting cylinder 701. After the ballast stones are collected and discharged at the bottom of the supporting cylinder 701, the guide plate 704 at the bottom of the supporting cylinder 701 assists in achieving uniform dispersion of the ballast stones, and the shielding plate 703 hingedly installed at the outer end of the guide plate 704 can enable the shielding plate 703 to open and discharge the ballast stones faster when the ballast stones are discharged too quickly.

[0031] Working principle of this embodiment: Before use, first adjust the position of the material discharge assembly 7, adjust the bottom of the hair dye cream material discharge assembly 7 close to the ground to a suitable height, then loosen the adjustment block 402 at the end of the adjustment assembly 4, adjust the height position of the adjustment block 402 and fix it, and at the same time observe whether the dust reduction assembly 8 of the material discharge assembly 7 is stably connected; When in use, the ballast stone is directly poured in from the position of the shielding component 3 of the bearing component 2, and the bearing component 2 will evenly disperse the ballast stone to the bottom position. At this time, the ballast stone falls onto the filtering component 5 of the adjusting component 4, and the vibration motor 502 at the end of the filtering component 5 will be operated to make the filtering component 5 as a whole form a shaking state, so that the filtering component 5 is shaken on the adjusting component 4, and the ballast stone passing through the filtering component 5 is filtered, and the fallen debris is discharged through the filtering component 5, and the filtering component 5 directly discharges the ballast stone to the feeding component 7. At this time, the dust reduction component 8 of the feeding component 7 will spray sand mist to reduce the dust generated by the ballast stone, and then the ballast stone will fall into the feeding component 7, and the bottom of the feeding component 7 is closer to the ground, so that the ballast stone can be discharged to avoid the generation of smoke and dust.

[0032] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0033] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0034] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A rail transit engineering construction auxiliary equipment, comprising: A main frame assembly (1); a bearing assembly (2) is installed at the upper left end of the main frame assembly (1), characterized in that a shielding assembly (3) is arranged at the top of the bearing assembly (2); an adjusting assembly (4) is installed at the bottom of the bearing assembly (2) on the main frame assembly (1); a filter assembly (5) is swingably installed on the adjusting assembly (4); an auxiliary assembly (6) is installed at the bottom of the adjusting assembly (4); a feeding assembly (7) is installed at the end of the right side of the main frame assembly (1) corresponding to the filter assembly (5); a dust reduction assembly (8) is installed at the top of the feeding assembly (7); a dust reduction frame (801) of the dust reduction assembly (8) is arranged to be fixed on the top of the feeding assembly (7); an external pipe is arranged on the middle and outer part of the dust reduction frame (801); and a water spray head (802) is arranged in the direction of the dust reduction frame (801) toward the filter assembly (5).

2. A rail transit engineering construction auxiliary equipment according to claim 1, characterized in that: The main frame body (101) of the main frame assembly (1) is configured as a rectangular frame structure, an expansion frame (102) is provided at the bottom of the right side of the main frame body (101), a reinforcement structure is added between the expansion frame (102) and the main frame body (101), and an external buckle (103) is provided in the middle of the right side of the expansion frame (102).

3. The rail transit engineering construction auxiliary equipment according to claim 1, characterized in that: The bearing groove (201) of the bearing assembly (2) is configured as an inverted trapezoidal structure as a whole, and a side blocking rod (202) is provided on the outer wall of the bearing groove (201); the bearing groove (201) is clamped on the main frame assembly (1) via the side blocking rod (202); the bottom of the bearing groove (201) is configured as a hollow shape, and a dispersion plate (203) is provided at the hollow portion of the bottom of the bearing groove (201); and the top of the dispersion plate (203) is configured as an arc shape.

4. The rail transit engineering construction auxiliary equipment according to claim 1, characterized in that: The shielding layer (301) of the shielding component (3) is fixed at the top position of the bearing component (2), the shielding layer (301) is arranged as a thin elastic structure, and a feed trough (302) is arranged on the shielding layer (301), and the feed trough (302) is arranged vertically in a fishbone-like structure.

5. The rail transit engineering construction auxiliary equipment according to claim 1, characterized in that: The support frame (401) of the adjustment component (4) is a frame-like structure. The support frame (401) is hingedly mounted on the left side of the main frame component (1) near the lower end. An adjustment block (402) is slidably mounted on the main frame component (1) near the end of the support frame (401). The adjustment block (402) is connected and in contact with the end of the support frame (401). A horizontal bottom support plate (403) is connected to the end of the support frame (401), and a spring is installed on the bottom support plate (403).

6. The rail transit engineering construction auxiliary equipment according to claim 1, characterized in that: The filter plate (501) of the filter assembly (5) is provided with shields at the front and rear edges thereof, the left side of the filter plate (501) is swingably mounted on the adjustment assembly (4), the filter plate (501) is provided with a grid structure, and a vibration motor (502) is provided at the bottom of the end of the filter plate (501).

7. The rail transit engineering construction auxiliary equipment according to claim 1, characterized in that: The bottom material frame (601) of the auxiliary component (6) is installed at the bottom of the adjustment component (4) at the main frame component (1), and an external discharge port (602) is installed at the bottom of the bottom material frame (601). The external discharge port (602) is arranged to be inclined toward the left side, and a conveyor belt (603) is arranged at the left side of the bottom material frame (601).

8. The rail transit engineering construction auxiliary equipment according to claim 1, characterized in that: Both ends of the supporting tube (701) of the material discharging assembly (7) are provided with material discharging boxes (702); the supporting tube (701) is installed on the main frame assembly (1) at the end of the filter assembly (5) through the material discharging boxes (702); the supporting tube (701) is provided as a cover structure; and the bottom of the supporting tube (701) is provided as an inverted triangular funnel structure.

9. A rail transit engineering construction auxiliary equipment according to claim 8, characterized in that: The funnel portion of the bearing tube (701) is provided with a vertical guide plate (704), and a shielding plate (703) is hingedly mounted at the outer end of the guide plate (704) of the bearing tube (701).

Citation Information

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