Deslagging system for vertical shaft heading machine
By designing a fully automatic slag discharge system for a shaft boring machine, the problems of low slag discharge efficiency and high operation difficulty in the prior art are solved, and efficient and automated slag transportation and exhaust are achieved.
Patent Information
- Application Number
- CN202421980411.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The slag output system of the existing shaft excavation device has low slag output efficiency and is difficult to operate, so it is impossible to achieve fully automatic slag output.
A slag output system for shaft boring machines is designed, including a chain bucket conveyor, a bucket, a slag bin, a derrick, a main system and a rear matching platform, and a fully automated chain bucket conveyor and a bucket circulate the slag output method. .
It realizes efficient slag transportation and exhaust, is easy to operate, and does not require manual assistance, and can achieve fully automatic slag output.
Smart Images
Figure CN222501725U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shaft excavation, in particular to a slag discharge system for a shaft boring machine. Background Art
[0002] The existing shaft boring equipment has various shortcomings such as poor rock adaptability, high safety risks, high construction costs, and complex construction techniques. In particular, the slag discharge system of the existing shaft boring equipment has low slag discharge efficiency, is difficult to operate, requires manual assistance, and cannot achieve fully automatic slag discharge. Utility Model Content
[0003] In view of the problems existing in the above-mentioned prior art, the utility model aims to provide a slag discharge system for a shaft boring machine, so as to solve the problems that the existing slag discharge system has low slag discharge efficiency and cannot realize fully automatic slag discharge.
[0004] In order to achieve the above-mentioned purpose, the utility model proposes a slag discharge system for a shaft boring machine, the slag discharge system includes a chain bucket conveyor, a bucket and a slag bin, and a derrick arranged above the shaft, and also includes a main engine system and a rear supporting frame arranged in the shaft, the main engine system is temporarily fixed on the surrounding rock of the shaft, the rear supporting frame is integrally erected on the main engine system, the main engine system and the rear supporting frame are both annular structures, the chain bucket conveyor is fixed on the main engine system, its bottom end is located on the excavation working surface, and its top end passes through the inner circle of the main engine system and extends to the top of the rear supporting frame, the slag bin is arranged on the rear supporting frame and corresponds to the discharge port of the chain bucket conveyor, the bucket is arranged below the slag bin and is connected to the derrick by a traction rope, and an openable and closable outlet for discharging slag is provided at the bottom of the slag bin.
[0005] In the above scheme: the rear supporting stand is a multi-layer steel frame platform, and a weighing device is provided on the rear supporting stand at a position corresponding to the position below the slag bin, and the bucket is stored on the weighing device so as to reflect the slag loading status of the bucket in real time.
[0006] In the above scheme: two weighing devices are arranged on the rear supporting stand, each weighing device is equipped with a bucket, two bucket storage positions are reserved on the rear supporting stand, and slag is circulated by the two buckets.
[0007] In the above scheme: the main engine system is fixed on the surrounding rock of the shaft through a plurality of hydraulic support shoes on the outer ring, and the hydraulic support shoes are controlled by circuits and can be opened or closed conveniently.
[0008] In the above scheme: the derrick is connected to the host system through a pulling assembly, and when the hydraulic support shoe is in a retracted state, the derrick can drive the host system to step forward.
[0009] In the above scheme: a chute is provided at the lifting point of the bucket on the derrick, and a slag collecting device is provided at the end of the chute, and the slag collecting device is located on the ground outside the shaft. When the bucket filled with slag is lifted to the derrick position, the slag in the bucket can be poured into the chute, and the slag can be sent to the slag collecting device through the chute; the slag collecting device can also be replaced by a transfer vehicle, and the slag can be sent to the transfer vehicle through the chute, and then transported out by the transfer vehicle.
[0010] The beneficial effects of the utility model are as follows: during excavation, the chain bucket conveyor can transport the slag from the working surface to the slag bin, and the slag can fall into the bucket through the outlet. When the bucket is full of slag, it can be transported to the outside of the shaft through the derrick to complete the discharge of slag inside the shaft. In short, the utility model has high slag discharge efficiency, is easy to operate, does not require manual assistance, and can achieve fully automatic slag discharge. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0013] Figure 2 It is a schematic diagram of the arrangement of chain bucket conveyor, bucket and slag bin. DETAILED DESCRIPTION
[0014] like Figure 1 As shown in FIG. 2 , a slag discharge system for a shaft boring machine is mainly composed of a chain bucket conveyor 1, a bucket 2, a slag bin 3, a derrick 4 arranged above the shaft, a main engine system 5 arranged inside the shaft, and a rear supporting stand 6.
[0015] The main engine system 5 is temporarily fixed on the surrounding rock of the shaft, and the rear supporting frame 6 is integrally erected on the main engine system 5. Both the main engine system 5 and the rear supporting frame 6 are annular structures. The chain bucket conveyor 1 is fixed on the main engine system 5, with its bottom end located on the excavation working surface, and its top extending through the inner circle of the main engine system 5 to the top of the rear supporting frame 6. The slag bin 3 is arranged on the rear supporting frame 6 and corresponds to the discharge port of the chain bucket conveyor 1. The bucket 2 is arranged below the slag bin 3 and is connected to the derrick 4 through a traction rope. The bottom of the slag bin 3 is provided with an openable and closable outlet for discharging slag.
[0016] Preferably, the rear supporting stand 6 is a multi-layer steel frame platform, and a weighing device is provided on the rear supporting stand 6 at a position corresponding to the position below the slag bin 3, and the bucket 2 is stored on the weighing device so as to reflect the slag loading status of the bucket 2 in real time.
[0017] Preferably, two weighing devices 7 are provided on the rear supporting stand 6, each weighing device 7 is equipped with a bucket 2, and storage positions for two buckets 2 are reserved on the rear supporting stand 6, and slag is circulated by the two buckets 2.
[0018] Preferably, the host system 5 is fixed to the surrounding rock of the shaft through a plurality of hydraulic support shoes on the outer ring, and the hydraulic support shoes are controlled by circuits and can be opened or closed conveniently.
[0019] Preferably, the derrick 4 is connected to the host system 5 via a pulling assembly, and when the hydraulic support shoe is in a retracted state, the derrick 4 can drive the host system 5 to step forward.
[0020] Preferably, a chute (not shown) is provided at the lifting point of the derrick 4 corresponding to the bucket 2, and a slag collecting device is provided at the end of the chute, and the slag collecting device is located on the ground outside the shaft. When the bucket 2 filled with slag is lifted to the position of the derrick 4, the slag in the bucket 2 can be poured into the chute, and the slag can be sent to the slag collecting device through the chute; the slag collecting device can also be replaced by a transfer vehicle, and the slag can be sent to the transfer vehicle through the chute, and then transported out by the transfer vehicle.
Claims
1. A slag discharge system for a shaft boring machine, comprising a chain bucket conveyor (1), a bucket (2), a slag bin (3), and a derrick (4) arranged above the shaft, characterized in that: The invention also comprises a main engine system (5) and a rear supporting frame (6) arranged in the shaft, wherein the main engine system (5) is temporarily fixed on the surrounding rock of the shaft, and the rear supporting frame (6) is integrally erected on the main engine system (5). The main engine system (5) and the rear supporting frame (6) are both annular structures. The chain bucket conveyor (1) is fixed on the main engine system (5), and its bottom end is located on the excavation working surface, and its top end passes through the inner circle of the main engine system (5) and extends to the top of the rear supporting frame (6). The slag bin (3) is arranged on the rear supporting frame (6) and corresponds to the discharge port of the chain bucket conveyor (1). The bucket (2) is arranged below the slag bin (3) and is connected to the derrick (4) through a traction rope. The bottom of the slag bin (3) is provided with an openable and closable outlet for discharging slag.
2. The slag discharge system of the shaft boring machine according to claim 1, characterized in that: The rear supporting frame (6) is a multi-layer steel frame platform. A weighing device is provided on the rear supporting frame (6) at a position corresponding to the position below the slag bin (3), and the bucket (2) is stored on the weighing device.
3. The slag discharge system of the shaft boring machine according to claim 2, characterized in that: The rear supporting stand (6) is provided with two weighing devices (7), and each weighing device (7) is equipped with a bucket (2).
4. The slag discharge system of the shaft boring machine according to claim 1, characterized in that: The main engine system (5) is fixed on the surrounding rock of the shaft via a plurality of hydraulic support shoes on the outer ring.
5. The slag discharge system of the shaft boring machine according to claim 4, characterized in that: The derrick (4) is connected to the host system (5) via a pulling assembly, and when the hydraulic support shoe is in a retracted state, the derrick (4) can drive the host system (5) to step forward.
6. The slag discharge system of the shaft boring machine according to claim 4, characterized in that: A chute is provided on the derrick (4) at a lifting point corresponding to the bucket (2), and a slag collecting device is provided at the end of the chute. The slag collecting device is located on the ground outside the shaft.