Movable reversible belt conveyor automatic feeding structure of in-hole steel structure stock bin

Abstract

The utility model discloses a movable reversible belt conveyor automatic feeding structure of a steel structure bin in a hole, which comprises a branch hole two-way conveying belt conveyor, a slag material conveying horizontal belt conveyor, an aggregate transfer tower steel structure, an aggregate large-dip-angle belt conveyor, a movable reversible belt conveyor and a steel structure bin, the branch hole two-way conveying belt conveyor is located below the slag conveying horizontal belt conveyor, the slag conveying horizontal belt conveyor is located on the left side of the aggregate transfer tower steel structure, one end of the branch hole two-way conveying belt conveyor extends to the position above a feeding port of the aggregate transfer tower steel structure, and the aggregate large-dip-angle belt conveyor is located on the right side of the aggregate transfer tower steel structure. The steel-structure stock bin is located on the right side of the aggregate large-dip-angle belt conveyor, and the movable reversible belt conveyor is arranged on the top of the steel-structure stock bin. The belt conveying device is reasonable in structural design, aggregate is conveyed through a belt in the whole process, the problem that potential safety hazards are prominent during main and adit cross section conveying is solved, meanwhile, working efficiency is improved, and construction influences and safety risks are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete mixing aggregate feeding equipment technical field, concretely relates to a movable reversible belt conveyor automatic feeding structure of hole steel structure stock bin. BACKGROUND

[0002] Long distance water conveying tunnel engineering is excavated by TBM, and a continuous belt slag discharge system is arranged after TBM, and the continuous belt slag discharge system is connected with the slag discharge platform outside the hole to solve the slag discharge problem.According to the engineering convention, when TBM completes the excavation construction and changes to concrete construction, the continuous belt conveyor needs to be removed to provide a working space for concrete lining.The traditional aggregate feeding of the concrete mixing station in the tunnel needs to be transferred several times.The main hole construction supporting facilities are concentrated in the main branch hole intersection section, and the personnel, materials and goods transportation in the main branch hole intersection section is frequent, the safety hidden danger is prominent, and the coordination workload is large.The branch hole is the only transportation channel for the upstream and downstream synchronous construction of the main hole, and the branch hole section construction transportation safety risk is large, and seriously restricts the upstream and downstream construction.

[0003] Therefore, a movable reversible belt conveyor automatic feeding structure of hole steel structure stock bin is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem in the prior art, provides a movable reversible belt conveyor automatic feeding structure of hole steel structure stock bin, the structure design is reasonable, the aggregate realizes belt transportation in the whole process, solves the problem of safety hidden danger of the main branch hole intersection section transportation, improves the concrete mixing system work efficiency, realizes the belt conveyor transmission of upstream slag transportation and downstream aggregate transportation, and the transportation safety problem of other materials required for upstream and downstream construction, drilling and blasting ventilation and smoke exhaust, concrete mixing and other construction interference is effectively improved, the construction influence and safety risk caused by the upstream and downstream simultaneous construction are reduced.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: a kind of movable reversible belt conveyor automatic feeding structure of hole steel structure stock bin, it is characterized by comprising branch hole two-way transport belt conveyor, slag transport horizontal belt conveyor, aggregate material transfer tower steel structure, aggregate large inclination belt conveyor, movable reversible belt conveyor and steel structure stock bin, the branch hole two-way transport belt conveyor is located in the lower of slag transport horizontal belt conveyor, the slag transport horizontal belt conveyor is located in the left side of aggregate material transfer tower steel structure, one end of the branch hole two-way transport belt conveyor extends to the upper of aggregate material transfer tower steel structure feed inlet, the aggregate large inclination belt conveyor is located in the right side of aggregate material transfer tower steel structure, the steel structure stock bin is located in the right side of aggregate large inclination belt conveyor, the movable reversible belt conveyor is set in the top of steel structure stock bin and it can move left and right along the top of steel structure stock bin, the feed end of the aggregate large inclination belt conveyor extends to the lower of aggregate material transfer tower steel structure discharge port, the discharge end of the aggregate large inclination belt conveyor extends to the upper of movable reversible belt conveyor, the top of steel structure stock bin is provided with profiled rail track for guiding movable reversible belt conveyor;

[0006] Lower layer belt of the branch hole two-way transport belt conveyor is used to unload aggregate to the stock bin of aggregate material transfer tower steel structure, upper layer belt of the branch hole two-way transport belt conveyor is used to receive slag transported by slag transport horizontal belt conveyor.

[0007] The movable reversible belt conveyor automatic feeding structure of hole steel structure stock bin, characterized in that: the aggregate large inclination belt conveyor comprises a lower horizontal section, a middle lifting section, and an upper horizontal section, the lower horizontal section is located below the discharge port of the aggregate material transfer tower steel structure, and the upper horizontal section is located above the movable reversible belt conveyor.

[0008] The movable reversible belt conveyor automatic feeding structure of hole steel structure stock bin, characterized in that: the movable reversible belt conveyor comprises a frame, two belt rollers respectively rotatably arranged at both ends of the frame, and a conveyor belt sleeved on the two belt rollers, the bottom of the frame is provided with walking steel wheels matched with the profiled rail track, and the frame is installed with a belt drive motor for driving the belt rollers to rotate and a walking drive motor for driving the walking steel wheels.

[0009] The movable reversible belt conveyor automatic feeding structure of hole steel structure stock bin, characterized in that: the frame is further provided with a plurality of upper layer belt rollers for supporting the upper layer belt of the conveyor belt and a plurality of lower layer belt rollers for supporting the lower layer belt of the conveyor belt.

[0010] The automatic feeding structure of the movable reversible belt conveyor of the in-hole steel structure stock bin has the characteristics that the steel structure stock bin is sequentially provided with a plurality of aggregate bins for storing different kinds of aggregate from left to right, and the top of the steel structure stock bin is provided with a plurality of feeding ports corresponding to the plurality of aggregate bins one by one.

[0011] The automatic feeding structure of the movable reversible belt conveyor of the in-hole steel structure stock bin has the characteristics that the number of the profile steel tracks is two, and the feeding ports of the plurality of aggregate bins are located between the two profile steel tracks.

[0012] The automatic feeding structure of the movable reversible belt conveyor of the in-hole steel structure stock bin has the characteristics that the automatic feeding structure further comprises a feeding belt conveyor of a concrete mixing system, the feeding belt conveyor comprises a horizontal belt section and an inclined lifting belt section, the horizontal belt section is located below the discharge port of the steel structure stock bin, and the inclined lifting belt section is located on the right side of the steel structure stock bin.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1、The utility model discloses a set up the two -way transport belt conveyor of branch hole, adopts the same belt conveyor to realize the upper layer transport hole residue, lower layer transport aggregate, can effectively reduce the safety risk of branch hole transportation.

[0015] 2、The utility model discloses a set up movable reversible belt conveyor and steel structure stock bin, solved the task of aggregate transportation, reduced the construction transportation interference of main branch hole intersection section, reduced construction transportation safety risk, improved construction transportation efficiency.

[0016] 3、The utility model discloses a set up the two -way transport belt conveyor of branch hole, residue transport horizontal belt conveyor, aggregate transfer tower steel structure, aggregate large inclination belt conveyor, movable reversible belt conveyor and steel structure stock bin are used in cooperation and transport aggregate, and the whole course of aggregate transportation reduces branch hole automobile transportation, reduces the aggregate of main branch hole intersection section loader and transports, and the adaptability is strong, can be used to the tunnel engineering of different diameters, and can reduce the transport vehicle, and the maintenance cost of belt conveyor is low, reduces construction cost, can reduce the use of diesel vehicle, and the pollution is small, and the tunnel air quality improves obviously.

[0017] Summarized above, the utility model discloses the rationality of structure design, and the whole course aggregate realizes belt transportation, solved the problem that the main branch hole intersection section transport safety hidden danger is prominent, and the working efficiency of concrete mixing system is improved simultaneously, realizes the synchronous belt conveyor transmission of upstream residue transportation and downstream aggregate transportation, and the transportation of other materials required by upstream and downstream construction, drilling and blasting ventilation and smoke exhaust, concrete mixing and other construction interference and transport safety problem are effectively improved, and the construction influence and safety risk generated by upstream and downstream construction simultaneously are reduced.

[0018] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0019] Fig. 1 This is a schematic diagram of the structure of this utility model.

[0020] Fig. 2 This is a schematic diagram of the structure of the mobile reversible belt conveyor of this utility model after removing the traveling steel wheels.

[0021] Fig. 3 This is a schematic diagram showing the positional relationship between the mobile reversible belt conveyor and the steel track of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1—Bidirectional conveyor belt conveyor for branch tunnels; 2—Horizontal conveyor belt conveyor for slag transport; 3—Steel structure of aggregate transfer tower; 4—Aggregate inclined conveyor belt conveyor; 4-1—Lower horizontal section; 4-2—Middle lifting section; 4-3—Upper horizontal section; 5—Mobile reversible conveyor belt; 5-1—Frame; 5-2—Belt roller; 5-3—Conveyor belt; 5-4—Belt drive motor; 5-5—Traveling drive motor; 5-6—Traveling steel wheel; 5-7—Upper belt idler; 5-8—Lower belt idler; 6—Steel track; 7—Steel structure silo; 7-1—Aggregate silo; 8—Feeding conveyor belt; 8-1—Horizontal belt section; 8-2—Inclined lifting belt section. Detailed Implementation

[0024] like Figs. 1 to 3 As shown, this utility model includes a bidirectional conveyor belt conveyor 1 with a branch tunnel, a horizontal conveyor belt conveyor 2 for transporting slag, a steel structure for the aggregate transfer tower 3, a large-angle aggregate conveyor belt 4, a mobile reversible conveyor belt 5, and a steel structure silo 7. The bidirectional conveyor belt conveyor 1 with a branch tunnel is located below the horizontal conveyor belt conveyor 2 for transporting slag, and the horizontal conveyor belt conveyor 2 for transporting slag is located to the left of the steel structure for the aggregate transfer tower 3. One end of the bidirectional conveyor belt conveyor 1 with a branch tunnel extends above the feed inlet of the steel structure for the aggregate transfer tower 3. The large-angle aggregate conveyor belt 4 is located at the aggregate transfer tower 7. On the right side of the steel structure tower 3, the steel structure silo 7 is located on the right side of the aggregate inclined belt conveyor 4. The mobile reversible belt conveyor 5 is set on the top of the steel structure silo 7 and can move left and right along the top of the steel structure silo 7. The feed end of the aggregate inclined belt conveyor 4 extends to the bottom of the discharge port of the aggregate transfer tower steel structure 3, and the discharge end of the aggregate inclined belt conveyor 4 extends to the top of the mobile reversible belt conveyor 5. The top of the steel structure silo 7 is provided with a steel rail 6 to guide the mobile reversible belt conveyor 5.

[0025] The lower layer belt of the branch hole bidirectional transportation belt conveyor 1 is used for unloading the aggregate into the stock bin of the aggregate transfer tower steel structure 3, and the upper layer belt of the branch hole bidirectional transportation belt conveyor 1 is used for receiving the slag transported by the slag transportation horizontal belt conveyor 2.

[0026] In actual use, by arranging the branch hole bidirectional transportation belt conveyor 1, the same belt conveyor can be used to transport the slag in the upper layer and the aggregate in the lower layer, so that the safety risk of branch hole transportation can be effectively reduced.

[0027] In specific implementation, the movable reversible belt conveyor 5 and the steel structure stock bin 7 are arranged at the main branch hole intersection section, and the arrangement of the movable reversible belt conveyor 5 and the steel structure stock bin 7 solves the task of transporting the aggregate, reduces the construction and transportation interference of the main branch hole intersection section, reduces the safety risk of construction and transportation, and improves the efficiency of construction and transportation.

[0028] It should be noted that the branch hole bidirectional transportation belt conveyor 1, the slag transportation horizontal belt conveyor 2, the aggregate transfer tower steel structure 3, the aggregate large-inclination-angle belt conveyor 4, the movable reversible belt conveyor 5 and the steel structure stock bin 7 are used in combination to transport the aggregate, the whole process of aggregate transportation reduces the branch hole automobile transportation and reduces the aggregate unloading of the loader at the main branch hole intersection section, has strong adaptability, can be used for different diameter tunnel projects, can reduce the transportation vehicles, has low belt conveyor maintenance cost, reduces the construction cost, reduces the use of diesel vehicles, has small pollution, and obviously improves the tunnel air quality.

[0029] In the embodiment, the aggregate large-inclination-angle belt conveyor 4 includes a lower horizontal section 4-1, a middle lifting section 4-2 and an upper horizontal section 4-3, the lower horizontal section 4-1 is located below the discharge port of the aggregate transfer tower steel structure 3, and the upper horizontal section 4-3 is located above the movable reversible belt conveyor 5.

[0030] As shown in Fig. 2 and Fig. 3 In the embodiment, the movable reversible belt conveyor 5 includes a rack 5-1, two belt rollers 5-2 rotatably arranged at two ends of the rack 5-1 respectively, and a conveying belt 5-3 sleeved on the two belt rollers 5-2, the bottom of the rack 5-1 is provided with walking steel wheels 5-6 matched with the profile steel track 6, and the rack 5-1 is provided with a belt driving motor 5-4 for driving the belt roller 5-2 to rotate and a walking driving motor 5-5 for driving the walking steel wheels 5-6.

[0031] In actual use, the walking steel wheels 5-6 can make the movable reversible belt conveyor 5 walk left and right along the profile steel track 6 under the driving of the walking driving motor 5-5, and then different types of aggregates received can be discharged into different aggregate bins 7-1 of the steel structure stock bin 7 for stacking.

[0032] In actual implementation, the mobile reversible belt conveyor 5 has a belt speed of 2 m / s, a belt width of 650 mm, a conveying capacity of 60 t / h, a driving power of 15 kW, and a braking motor driving power of 5 kW; and the mobile reversible belt conveyor 5 can realize single conveying of different kinds of aggregates during aggregate conveying.

[0033] In actual implementation, the walking driving motor 5-5 drives the walking steel wheel 5-6 to rotate by a chain transmission mechanism.

[0034] In the embodiment, the rack 5-1 is further provided with a plurality of upper layer belt rollers 5-7 for supporting upper layer belts of the conveying belt 5-3 and a plurality of lower layer belt rollers 5-8 for supporting lower layer belts of the conveying belt 5-3.

[0035] In actual use, the front side bottom and the rear side bottom of the upper layer belts of the conveying belt 5-3 are respectively provided with a group of upper layer belt rollers 5-7 arranged obliquely, the bottom of the upper layer belts of the conveying belt 5-3 is provided with a group of upper layer belt rollers 5-7 arranged horizontally, and the lower layer belt rollers 5-8 are located at the bottom of the lower layer belts of the conveying belt 5-3.

[0036] In the embodiment, the steel structure silo 7 is sequentially provided with a plurality of aggregate silos 7-1 for storing different kinds of aggregates from left to right, and the top of the steel structure silo 7 is provided with a plurality of feeding ports corresponding to the plurality of aggregate silos 7-1 one by one.

[0037] In actual use, the running direction of the belt of the mobile reversible belt conveyor 5 is adjusted, so that the mobile reversible belt conveyor 5 can unload into any one of the aggregate silos 7-1.

[0038] In actual implementation, the number of the aggregate silos 7-1 is four, which are sand silos, pea stone silos, small stone silos, and medium stone silos respectively, and each aggregate silo 7-1 can store 30 m 2 of aggregates; the outer dimensions of the aggregate silo 7-1 are 4.9 m in length, 3 m in width, and 6 m in height, and the aggregate silo 7-1 is made of H-shaped steel, channel steel, angle steel, and steel plate by welding.

[0039] It should be noted that the lower part of the steel structure silo 7 is provided with an aggregate weighing device and a weighing sensor; when the mixing station is unloaded, the steel structure silo 7 discharges the aggregates into the concrete mixing system feeding belt conveyor 8 for direct concrete mixing.

[0040] In the embodiment, the number of the profiled track 6 is two, and the feeding ports of the plurality of aggregate silos 7-1 are located between the two profiled tracks 6.

[0041] In actual use, the profiled track 6 is arranged along the left-right direction of the steel structure silo 7.

[0042] In the embodiment, the concrete mixing system further includes a feeding belt conveyor 8, which includes a horizontal belt section 8-1 and an inclined lifting belt section 8-2.

[0043] In actual use, the feeding belt conveyor 8 of the concrete mixing system is connected with a mixing main tank of the in-hole concrete mixing station.

[0044] In actual use, the utility model, by setting up the branch hole bidirectional transportation belt conveyor 1 in the branch hole, and make the lower layer belt of branch hole bidirectional transportation belt conveyor 1 convey aggregate to aggregate transfer tower steel structure 3, aggregate transfer tower steel structure 3 have the function of receiving and discharging, with aggregate large inclination angle belt conveyor 4 to the aggregate to the movable reversible belt conveyor 5, according to the different aggregate types, movable reversible belt conveyor 5 moves on the steel structure warehouse 7 to the required aggregate bin 7-1 above, movable reversible belt conveyor 5 discharges aggregate to the corresponding aggregate bin 7-1 and stores, then through the aggregate weighing device arranged below the steel structure warehouse 7 and the feeding belt conveyor 8 of the concrete mixing system, aggregate is directly conveyed to the concrete mixing tank. The aggregate realizes belt transportation throughout the process, solves the problem of prominent safety hidden trouble of main branch hole intersection section transportation, improves the work efficiency of the concrete mixing system, realizes synchronous belt conveyor transmission of upstream slag transportation and downstream aggregate transportation, effectively improves the transportation safety problem of other materials required by upstream and downstream construction, drilling and blasting ventilation and smoke exhaust, concrete mixing and other construction interference, reduces the construction influence and safety risk generated by upstream and downstream simultaneous construction.

[0045] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any simple modification, change and equivalent structure change according to the technical essence of the utility model are still within the protection scope of the utility model technical scheme.

Claims

1. A mobile reversible belt conveyor automatic feeding structure of a steel structure silo in a hole, characterized in that: The application relates to a kind of steel structure material bins, which include branch hole two-way transport belt conveyor (1), slag transport horizontal belt conveyor (2), aggregate material transfer tower steel structure (3), aggregate large inclination belt conveyor (4), mobile reversible belt conveyor (5) and steel structure material bin (7), the branch hole two-way transport belt conveyor (1) is located below slag transport horizontal belt conveyor (2), the slag transport horizontal belt conveyor (2) is located left side of aggregate material transfer tower steel structure (3), one end of the branch hole two-way transport belt conveyor (1) extends to above the feed inlet of aggregate material transfer tower steel structure (3), the aggregate large inclination belt conveyor (4) is located right side of aggregate material transfer tower steel structure (3), the steel structure material bin (7) is located right side of aggregate large inclination belt conveyor (4), the mobile reversible belt conveyor (5) is arranged on the top of steel structure material bin (7), and it can move left and right along the top of steel structure material bin (7), the feed end of the aggregate large inclination belt conveyor (4) extends to below the discharge outlet of aggregate material transfer tower steel structure (3), the discharge end of the aggregate large inclination belt conveyor (4) extends to above the mobile reversible belt conveyor (5), the top of the steel structure material bin (7) is provided with profile steel track (6) for guiding the mobile reversible belt conveyor (5). The lower layer belt of the branch hole two-way transport belt conveyor (1) is used for unloading aggregate into the bin of aggregate material transfer tower steel structure (3), and the upper layer belt of the branch hole two-way transport belt conveyor (1) is used for receiving slag transported by the slag transport horizontal belt conveyor (2).

2. The mobile reversible belt conveyor automatic feeding structure of the in-hole steel structure silo according to claim 1, characterized in that: The aggregate large inclination belt conveyor (4) includes lower horizontal section (4-1), middle lifting section (4-2) and upper horizontal section (4-3), the lower horizontal section (4-1) is located below the discharge outlet of aggregate material transfer tower steel structure (3), and the upper horizontal section (4-3) is located above the mobile reversible belt conveyor (5).

3. The mobile reversible belt conveyor automatic feeding structure of the in-hole steel structure silo according to claim 1, characterized in that: The mobile reversible belt conveyor (5) includes rack (5-1), two belt rollers (5-2) rotatably arranged at two ends of the rack (5-1) respectively and conveying belt (5-3) sleeved on the two belt rollers (5-2), the bottom of the rack (5-1) is provided with walking steel wheel (5-6) matched with the profile steel track (6), the rack (5-1) is provided with belt driving motor (5-4) for driving the belt roller (5-2) to rotate and walking driving motor (5-5) for driving the walking steel wheel (5-6).

4. A mobile reversible belt conveyor automatic feeding structure for a steel structure silo inside the hole according to claim 3, characterized in that: The rack (5-1) is further provided with a plurality of upper layer belt rollers (5-7) for supporting the upper layer belt of the conveying belt (5-3) and a plurality of lower layer belt rollers (5-8) for supporting the lower layer belt of the conveying belt (5-3).

5. A mobile reversible belt conveyor automatic feeding structure for the in-hole steel structure silo according to claim 1, characterized in that: The steel structure material bin (7) is sequentially provided with a plurality of aggregate bins (7-1) for storing different kinds of aggregate from left to right, and the top of the steel structure material bin (7) is provided with a plurality of feed inlets corresponding to the plurality of aggregate bins (7-1) respectively.

6. A mobile reversible belt conveyor automatic feeding structure for a steel structure silo according to claim 5, characterized in that: The number of the profile steel track (6) is two, and the feed inlets of the plurality of aggregate bins (7-1) are located between the two profile steel tracks (6).

7. A mobile reversible belt conveyor automatic feeding structure for in-hole steel structure silo according to claim 1, characterized in that: Also included is a feeding belt conveyor (8) of the concrete mixing system, the feeding belt conveyor (8) comprising a horizontal belt section (8-1) and an inclined lifting belt section (8-2), the horizontal belt section (8-1) being located below the discharge port of the steel structure silo (7), and the inclined lifting belt section (8-2) being located at the right side of the steel structure silo (7).

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