CN218173997U

CN218173997U - Guniting feeding device

Info

Publication number: CN218173997U
Application number: CN202221559644.0U
Authority: CN
Inventors: 牛金廷; 贺超助; 李斌如; 黄德强
Original assignee: China Huaye Group Co Ltd
Current assignee: China Huaye Group Co Ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-30
Anticipated expiration: 2032-06-21

Abstract

The utility model provides a guniting and feeding device, which comprises a dump truck and a conveying belt, wherein a discharge hole is formed in the center of the rear part of a truck box bottom plate of the dump truck, a discharge groove is formed in the lower part of the discharge hole, a feed opening is formed in one end of the discharge groove, which faces the rear part of the truck box bottom plate, the discharge groove is connected with the truck box bottom plate through a spring component, the elastic direction of the spring component is vertical to the truck box bottom plate, and a vibrator is arranged below the bottom of the discharge groove; the lower end of the conveying belt is arranged on the lower portion of the feed opening, and the upper end of the conveying belt is arranged on the upper portion of the hopper of the spraying machine. The utility model discloses can automatic discharging, material loading, reduce thick liquids and transport, thick liquids high-usage has reduced workman's intensity of labour, has improved the operating efficiency.

Description

Guniting feeding device

Technical Field

The utility model relates to a concrete construction equipment technical field, more specifically relates to a whitewashing loading attachment.

Background

At present, most roadways of underground mines adopt a shotcrete supporting mode in order to ensure the construction safety. Because the underground mine tunnel section is generally less, can not adopt main equipment (wet blasting platform truck) to carry out the construction operation, generally adopt through rotor formula concrete sprayer to carry out the shotcrete, the whitewashing material loading mode of this construction mode is generally for the manual work utilize the spade to pack into the hopper from ground. The disadvantages of manual feeding are: the guniting material is not completely recycled, more guniting material remains on the ground, the material waste is large, the labor intensity of workers is large, the labor cost is high, and generally 4-5 workers are required for feeding.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model aims at providing a whitewashing loading attachment can automatic discharge, material loading, reduces thick liquids and has had bad luck, and thick liquids high-usage has reduced workman's intensity of labour, has improved the operating efficiency.

The utility model provides a whitewashing loading attachment, including tipper and conveyor belt, wherein, has seted up the discharge gate in the rear portion center of the railway carriage bottom plate of tipper, is provided with the blown down tank in the lower part of discharge gate, has seted up the feed opening in the one end of blown down tank towards the rear portion of railway carriage bottom plate, the blown down tank pass through spring component with the railway carriage bottom plate is connected, the elasticity direction of spring component with the railway carriage bottom plate is perpendicular, be provided with the vibrator below the bottom of blown down tank; the lower end of the conveying belt is arranged on the lower portion of the feed opening, and the upper end of the conveying belt is arranged on the upper portion of the hopper of the spraying machine.

The discharge gate is the rectangle, the blown down tank includes upper portion open-ended rectangle box body a side opening of rectangle box body is as the feed opening.

The periphery of the bottom plate of the rectangular box body is larger than the periphery of the discharge port.

The outside rectangle box body curb plate of both sides of feed opening evenly is provided with two at least otic placodes respectively, the otic placode with the bottom plate of rectangle box body is parallel the middle part of otic placode is provided with the round hole wear to be equipped with suspension bolt in the round hole, suspension bolt's upper end with the lower surface vertical fixation of railway carriage bottom plate, suspension bolt's lower extreme passes and fixes fixed plate under the railway carriage bottom plate the otic placode with be connected with the spring between the fixed plate, suspension bolt wears in the spring.

The fixed plate is angle steel, a first side plate of the angle steel is positioned under all otic placodes on the same side, through holes corresponding to the round holes of the otic placodes are arranged on the first side plate, and the two ends of the first side plate are connected with the lower part of the carriage bottom plate through connecting blocks.

A gap is formed between the edge of the upper part of the rectangular box body and the bottom plate of the carriage, and the gap is larger than the vibration amplitude of the vibrator.

And a downward baffle is arranged at the edge of the discharge hole and shields the gap.

The spring is a compression spring.

The feed opening is provided with the shutter, the lower limb of shutter with the lower limb of feed opening is connected through the pivot, the side reason of shutter with the side reason of feed opening passes through the hasp and connects.

The discharge port is formed inwards along the edge of the rear part of the carriage bottom plate.

From the above description, the present invention provides a guniting feeding device, including a dump truck and a conveying belt, wherein a discharge port is provided at the center of the rear portion of the carriage bottom plate of the dump truck, a discharge chute is provided at the lower portion of the discharge port, a feed opening is provided at one end of the discharge chute facing the rear portion of the carriage bottom plate, both sides of the discharge chute are connected with the carriage bottom plate through a spring member, the elastic direction of the spring member is perpendicular to the carriage bottom plate, and a vibrator is provided below the bottom of the discharge chute; the lower end of the conveying belt is arranged at the lower part of the feed opening, and the upper end of the conveying belt is arranged at the upper part of the hopper of the spraying machine. The tipper slope rises in the back thick liquids flow to the blown down tank from the discharge gate, through the blown down tank discharge to the conveyor belt on, the vibrator vibrations blown down tank, and thick liquids are automatic discharges downwards, and the discharge is smooth and easy, need not the manual work. The utility model discloses automatic ejection of compact reduces workman's intensity of labour automatically to the injection machine material loading, has practiced thrift the cost of labor, has improved the operating efficiency simultaneously, improves on the tipper that is equipped with thick liquids, can not exist because of the extravagant phenomenon appears in thick liquids transport, and thick liquids material high-usage has practiced thrift construction cost.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.

In the drawings:

fig. 1 is a schematic structural view of a guniting and feeding device according to an embodiment of the present invention;

fig. 2 is a side view of a guniting feeding device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a platform floor according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a discharge chute according to an embodiment of the present invention;

the device comprises a wagon box bottom plate, a conveying belt, a discharge port, a discharge groove, a discharge port, a spring component, a vibrator, an ear plate, a hanging bolt, a fixing plate, a spring, a through hole, a connecting block, a gap, a baffle and a door, wherein the wagon box bottom plate is 1 part, the conveying belt is 2 parts, the discharge port is 3 parts, the discharge groove is 4 parts, the discharge port is 5 parts, the spring component is 6 parts, the vibrator is 7 parts, the ear plate is 8 parts, the hanging bolt is 9 parts, the fixing plate is 10 parts, the spring is 11 parts, the through hole is 12 parts, the connecting block is 13 parts, the gap is 14 parts, the baffle is 15 parts, and the door is 16 parts.

The same reference numbers in all figures indicate similar or corresponding features or functions.

Detailed Description

The present invention is capable of modifications and various embodiments, and specific embodiments are shown by way of example in the drawings and are described in detail herein. However, the present invention is not limited to the specific embodiments, and all modifications, equivalents, and alternatives falling within the spirit and technical scope of the present invention are to be understood as being included.

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a guniting and feeding device according to an embodiment of the present invention; fig. 2 is a side view of a guniting feeding device according to an embodiment of the present invention; fig. 3 is a schematic structural view of a platform floor according to an embodiment of the present invention; fig. 4 is a schematic structural view of a discharge chute according to an embodiment of the present invention;

as shown in fig. 1 to 4, the slurry spraying and feeding device provided in this embodiment may be used for supplying slurry to a hopper of a concrete spraying machine in mine construction, and may also be used for conveying materials to hoppers of other devices.

The slurry spraying and feeding device is an improvement on a self-dumping truck, slurry is automatically unloaded from the self-dumping truck to a conveying belt, and the slurry does not need to be unloaded to the ground or manually fed.

The slurry spraying and feeding device comprises a dumper and a conveying belt 2, wherein a compartment of the dumper is used for transporting, storing and discharging slurry, and the conveying belt 2 is used for receiving the slurry discharged from the compartment and conveying the slurry to a hopper of a spraying machine.

The way of discharging the slurry from the carriage of the dump truck is that a discharge port 3 is arranged in the center of the rear part of a carriage bottom plate 1 of the dump truck, a discharge chute 4 is arranged at the lower part of the discharge port 3, and a feed opening 5 is arranged at one end of the discharge chute 4 facing the rear part of the carriage bottom plate 1. After the dump truck runs in place, the truck box is inclined and lifted, slurry is concentrated towards the rear of the truck box due to the gravity of the slurry, and the slurry flows into the discharge chute 4 from the discharge port 3 and then falls onto the conveying belt 2 from the discharge port 5 of the discharge chute 4.

The discharge port 3 can be rectangular, a rectangular notch can be formed inwards along the edge of the rear part of the carriage bottom plate 1 to serve as the discharge port 3, and the central line of the rectangular discharge port 3 can be located on the central line of the carriage bottom plate 1 in the length direction. The width of the discharge port 3 is smaller than the width of the conveying belt 2, and can be about 200mm, so that slurry is prevented from falling out of the conveying belt 2, and the length of the discharge port 3 can be determined according to the specific conditions of construction and a dumper.

The discharge chute 4 is supported at the lower part of the discharge port 3, and all the slurry in the discharge port 3 falls into the discharge chute 4 and flows out from the discharge port 5. The discharge chute 4 can be a rectangular box body with an upper opening, in order to enable slurry to fall into the rectangular box body completely and not to scatter to the ground, the periphery of the bottom plate of the rectangular box body is slightly larger than the periphery of the discharge port 3, and a side opening of the rectangular box body is used as a feed opening 5.

The discharging chute 4 can be composed of a rectangular bottom plate and side plates welded on three sides of the rectangular bottom plate, and the fourth side of the rectangular bottom plate is opened to be used as a discharging opening 5. The feed opening 5 can be positioned outside the rear edge of the bottom plate 1 of the carriage, so that the feed opening 5 is more close to the conveying belt 2 after the carriage is inclined and lifted, and the slurry can fall onto the conveying belt 2 more intensively. The width of the feed opening 5 is smaller than that of the conveying belt 2, so that slurry is prevented from falling out of the conveying belt 2. The depth of the discharge chute 4 is determined according to the specific conditions of the jetting machine, and the discharge chute cannot be too deep, so that excessive discharging is avoided.

In order to enable the slurry to flow out of the discharge chute 4 more smoothly and rapidly, the discharge chute 4 is connected with the carriage bottom plate 1 through a spring component 6, the elastic direction of the spring component 6 is perpendicular to the carriage bottom plate 1, and a vibrator 7 is arranged below the bottom of the discharge chute 4. The discharging groove 4 is driven to vibrate up and down through the up-and-down vibration of the vibrator 7, and the spring component 6 plays a role in buffering, so that the discharging groove 4 cannot be damaged in the vibration process.

The specific setting mode of the spring component 6 is that at least two ear plates 8 are respectively and evenly arranged outside the rectangular box body side plates at two sides of the feed opening 5 of the rectangular box body, each ear plate 8 is parallel to the bottom plate of the rectangular box body, a round hole is arranged in the middle of each ear plate 8, and a hanging bolt 9 is arranged in each round hole in a penetrating mode.

The upper end of the hanger bolt 9 is fixed with the lower surface of the platform floor 1, the hanger bolt 9 is perpendicular to the platform floor 1, the lower end of the hanger bolt 9 and a fixing plate 10 fixed below the platform floor 1 penetrate through, and a nut can be screwed at the end part of the hanger bolt 9 below the fixing plate 10 to further fix the hanger bolt 9. A spring 11 is connected between the ear plate 8 and the fixing plate 10, and the hanging bolt 9 is inserted in the spring 11.

Two ends of a spring 11 are respectively fixed between the round holes of the ear plates 8 and the through holes of the fixing plate 10, a hanging bolt 9 is used as a guide to stretch, and the vibrator 7 is installed in the middle of the lower portion of the rectangular box body bottom plate through bolts.

When the vibrator 7 vibrates, the vibrator 7 drives the rectangular box body to vibrate, the vibration direction is vertical to the bottom plate 1 of the carriage, the ear plate 8 moves up and down along the hanging bolt 9, the ear plate 8 drives the spring 11 to stretch along the hanging bolt 9, and the spring 11 plays a role in buffering the ear plate 8 and the rectangular box body.

When the vibrator 7 does not vibrate, the height of the spring 11 supports the lug plate 8, so that the rectangular box body is positioned below the discharge port 3, a gap 14 is formed between the upper edge of the rectangular box body and the lower surface of the carriage bottom plate 1, and the gap 14 is larger than the vibration amplitude of the vibrator 7. Spring 11 has the resilience force during vibrator 7 vibrations, and the resilience force can not make the upper portion edge of rectangle box body and the lower surface collision of railway carriage bottom plate 1, and sufficient resilience clearance 14 guarantees can not damage discharge gate 3 and blown down tank 4. The spring 11 may be a compression spring. The vibrator 7 may be an attached vibrator.

In order to prevent slurry leakage in the gap 14, a downward baffle 15 is arranged at the edge of the discharge port 3 to play a role of sealing. The height of the baffle 15 may be sufficient to cover the gap 14.

In order to prevent the slurry from leaking when the slurry is not discharged, a baffle door 16 is arranged at the feed opening 5, the lower edge of the baffle door 16 is connected with the lower edge of the feed opening 5 through a rotating shaft, and the side edge of the baffle door 16 is connected with the side edge of the feed opening 5 through a lock catch. During discharging, the lock catch is opened, and the shutter 16 is opened downwards.

The hanging bolt 9 can be a flange bolt with a lower rod part provided with threads and an upper rod part provided with a polished rod. The flange cap is welded on the lower surface of the bottom plate 1 of the carriage, the polished rod part penetrates through a round hole in the lug plate 8, the diameter of the round hole is slightly larger than that of the polished rod part, and the lug plate 8 can conveniently move up and down along the hanging bolt 9. The ear plate 8 can be arranged at the middle upper part of the side plate of the rectangular box body, and the specific position of the ear plate 8, the specification of the spring 11 and the amplitude of the vibrator 7 can be determined according to the specific construction condition.

The fixed plate 10 can be two, and every fixed plate 10 is located the both sides of rectangle box body respectively, and every fixed plate 10 all can adopt the angle steel, and the length of every angle steel is close with the length of rectangle box body, and the width of two curb plates of angle steel can be the same with the width of otic placode 8. The first curb plate of every angle steel is parallel with railway carriage bottom plate 1, and the second curb plate is parallel with the rectangle box body curb plate, and first curb plate is located all otic placodes 8 of rectangle box body homonymy under, is provided with the through-hole 12 corresponding with all otic placodes 8 round holes of homonymy on first curb plate. Two ends of each hanging spring 11 are respectively fixed between the through hole 12 and the round hole of the ear plate 8 above the through hole. Two ends of the first side plate of the angle steel are fixedly connected with the lower part of the carriage bottom plate 1 through connecting blocks 13.

The conveying belt 2 is an upward conveying belt, the lower end of the conveying belt 2 is arranged at the lower part of the feed opening 5, and the upper end of the conveying belt 2 is arranged at the upper part of the hopper of the spraying machine.

The carriage is obliquely lifted, slurry is concentrated towards the rear of the carriage due to the self gravity, the stop door 16 and the vibrator 7 are opened, the slurry flows into the discharge chute 4 from the discharge port 3, then falls to the lower end of the conveying belt 2 from the discharge port 5 of the discharge chute 4 and is conveyed into the hopper of the injection machine; after the feeding is finished, the carriage descends to be horizontal, the vibrator 7 and the stop gate 16 are closed, and the dump truck is driven to the next injection machine for feeding.

The guniting feeding device according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the above-mentioned guniting feeding device without departing from the scope of the present invention. Accordingly, the scope of the present invention should be determined by the content of the appended claims.

Claims

1. The guniting and feeding device is characterized by comprising a dumper and a conveying belt, wherein,

a discharge hole is formed in the center of the rear part of a carriage bottom plate of the dump truck, a discharge chute is arranged at the lower part of the discharge hole, a feed opening is formed in one end, facing the rear part of the carriage bottom plate, of the discharge chute, the discharge chute is connected with the carriage bottom plate through a spring component, the elastic direction of the spring component is perpendicular to the carriage bottom plate, and a vibrator is arranged below the bottom of the discharge chute;

the lower end of the conveying belt is arranged on the lower portion of the feed opening, and the upper end of the conveying belt is arranged on the upper portion of the hopper of the spraying machine.

2. The guniting feeding device according to claim 1, wherein the discharge port is rectangular, and the discharge chute comprises a rectangular box body with an upper opening, and a side surface of the rectangular box body is opened to serve as the discharge port.

3. The guniting feeding device according to claim 2, wherein the periphery of the bottom plate of the rectangular box body is larger than the periphery of the discharge port.

4. The guniting feeding device according to claim 2, wherein at least two lug plates are uniformly arranged outside the side plates of the rectangular box body on two sides of the feed opening respectively, the lug plates are parallel to the bottom plate of the rectangular box body, a round hole is arranged in the middle of each lug plate,

the round hole is internally provided with a hanging bolt in a penetrating way, the upper end of the hanging bolt is vertically fixed with the lower surface of the carriage bottom plate, the lower end of the hanging bolt penetrates through a fixed plate fixed below the carriage bottom plate, a spring is connected between the lug plate and the fixed plate, and the hanging bolt penetrates through the spring.

5. The guniting feeding device according to claim 4, wherein the fixed plate is an angle steel, a first side plate of the angle steel is located right below all the lug plates on the same side, through holes corresponding to the round holes of the lug plates are formed in the first side plate, and two ends of the first side plate are connected with the lower portion of the carriage bottom plate through connecting blocks.

6. The guniting feeding device according to claim 2, wherein a gap is formed between an upper edge of the rectangular box body and the platform floor, and the gap is larger than the vibration amplitude of the vibrator.

7. The guniting feeding device according to claim 6, wherein a downward baffle is provided at an edge of the discharge port, and the baffle shields the gap.

8. The gunite charging device as recited in claim 2 wherein said spring is a compression spring.

9. The guniting feeding device according to claim 2, wherein a baffle door is arranged at the feed opening, the lower edge of the baffle door is connected with the lower edge of the feed opening through a rotating shaft, and the side edge of the baffle door is connected with the side edge of the feed opening through a lock catch.

10. The slurry-spraying and feeding device as claimed in claim 1, wherein said discharge opening is opened inward along the rear edge of said platform floor.