CN109956264A - A bucket elevator for shaft - Google Patents

Abstract

The invention discloses a kind of vertical shaft bucket elevator, solves the problems, such as that slag discharge efficiency is low in Construction of Silo in the prior art, working environment is poor and then influence construction period.The present invention includes power-driven mechanism, is fixedly connected with mechanism and dregs conveying mechanism, it further include that dregs dumps mechanism, connector drum, strainer sum aggregate slag cylinder, power-driven mechanism and dregs dump the top that mechanism is mounted on connector drum, be fixedly connected mechanism be mounted on connector drum lower section and with collection slag cylinder it is corresponding, dregs conveying mechanism is located inside connector drum and dumps that mechanism is corresponding, and strainer is mounted in connector drum and corresponding with dregs conveying mechanism with dregs.The present invention improves complete machine stability, improves complete machine structure, is suitable for a variety of stratum, and bucket elevator is connected by convenient operation and control safety with shaft excavation cutterhead, solves shaft excavation and nonsynchronous problem of slagging tap, improves construction efficiency.

Description

A bucket elevator for shaft

technical field

The invention relates to the technical field of shaft construction equipment, in particular to a bucket elevator for shafts.

Background technique

At present, the commonly used construction method for shafts is the traditional drilling and blasting method (hole drilling and blasting). and poor working environment. Shaft construction is limited by these factors, which often result in long construction period and high cost. With the development and demand of engineering construction, shaft construction is seeking more efficient shaft construction devices and slag removal methods.

SUMMARY OF THE INVENTION

In view of the above-mentioned deficiencies in the background technology, the present invention proposes a bucket elevator for shafts, which solves the problems of low slag extraction efficiency and poor working environment in the prior art in shaft construction, which affect the construction period.

The technical scheme of the present invention is realized as follows: a bucket elevator for a shaft includes a power drive mechanism, a fixed connection mechanism and a muck conveying mechanism, as well as a muck dumping mechanism, a connecting cylinder, a tensioning mechanism and a collecting mechanism. The slag cylinder, the power drive mechanism and the slag dumping mechanism are installed above the connecting cylinder, the fixed connecting mechanism is installed below the connecting cylinder and corresponds to the slag collecting cylinder, and the slag conveying mechanism is located inside the connecting cylinder and Corresponding to the muck dumping mechanism, the tensioning mechanism is installed in the connecting cylinder and corresponds to the muck conveying mechanism; the power drive mechanism includes a power source, a power installation frame, and a mobile support frame, and the power source is installed through the power installation frame On the mobile support frame, the output end of the power source is provided with a driving wheel, and the driving wheel is connected with the driven wheel installed on the mobile support frame through a transmission chain. The sprocket is connected with the lower driven sprocket installed in the slag collecting cylinder through the large-pitch double-row conveyor chain of the slag conveying mechanism; the slag conveying mechanism includes a large-pitch double-row conveyor chain and several conveying slag buckets , The slag hopper is evenly installed on the large-pitch double-row conveyor chain in the same direction.

The slag dumping mechanism includes a slag discharge hood and a slag blocking plate. The slag inlet of the slag discharge hood corresponds to the slag conveying mechanism. The mouth corresponds.

The fixed connection mechanism includes a fixed frame and a fixed seat, an assembly guide plate is arranged on the fixed seat, and the fixed frame is installed in the assembly guide plate.

The connecting cylinder includes an upper cylinder and a lower cylinder, the upper cylinder is connected with the upper part of the lower cylinder, and the lower part of the lower cylinder is connected with the fixing frame and the fixing seat.

The inner wall of the upper cylinder is provided with a tensioning mounting seat for installing the tensioning mechanism and a guiding moving slideway matched with the moving support frame.

A moving guide block is arranged on the moving support frame, and the moving guide block is matched with the guide moving slideway.

The lower part of the slag collecting cylinder is fixedly connected with the excavation cutter head, the upper part of the slag collecting cylinder is provided with a conical protective plate, and the slag collecting cylinder is matched with the slag conveying mechanism.

The conveying slag bucket is an arc-shaped bucket, and the lower part of the bucket mouth of the arc-shaped bucket is provided with an arc-shaped reinforcing plate.

The bucket elevator for vertical shaft of the invention improves the stability of the whole machine, improves the structure of the whole machine, and is suitable for various strata. According to different strata, the construction and operation control of different strata can be realized by changing the type of the conveying slag bucket. It is convenient and safe. The bucket elevator is connected with the shaft excavation cutter head, which solves the problem of asynchronous shaft excavation and slag discharge, and improves the construction efficiency; the guide moving slideway is used to ensure the tensioning reliability of the conveyor chain, which is simple and practical , The equipment is inexpensive, economical and practical.

Description of drawings

In order to illustrate the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention, which are common in the art. As far as technical personnel are concerned, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a front view of the present invention.

Figure 2 is a right side view of the present invention.

FIG. 3 is a schematic structural diagram of the power drive mechanism of the present invention.

FIG. 4 is a schematic diagram of the connection structure between the moving support frame and the guiding moving slideway.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figures 1-4, Embodiment 1, a bucket elevator for shafts, includes a power drive mechanism 1, a fixed connection mechanism 2 and a muck conveying mechanism 3, and also includes a muck dumping mechanism 4, a connecting cylinder 5. The tensioning mechanism 6 and the slag collecting cylinder 7, the power drive mechanism 1 and the slag dumping mechanism 4 are installed above the connecting cylinder 5, and the fixed connecting mechanism 2 is installed below the connecting cylinder 5 and is connected with the slag collecting cylinder. Corresponding to body 7, the muck conveying mechanism 3 is located inside the connecting cylinder 5 and corresponds to the muck dumping mechanism 4, and the tensioning mechanism 6 is installed in the connecting cylinder 5 and corresponds to the muck conveying mechanism 3, used for Tension of the conveyor chain of the muck conveying mechanism. Under the driving action of the power drive mechanism, the muck conveying mechanism lifts and transports the muck in the muck collecting cylinder to the muck dumping mechanism, and then dumps the muck out through the muck dumping mechanism; the connecting cylinder is located in the muck dumping mechanism. The outside of the conveying mechanism acts as a non-slip cover.

The power drive mechanism 1 includes a power source 101, a power mounting frame 104, and a moving support frame 105. The power source 101 is installed on the moving support frame 105 through the power mounting frame 104. The output end of the power source 101 is provided with a driving wheel 106. The driving wheel 106 The drive chain 103 is connected with the driven wheel 107 installed on the moving support frame 105; the bottom plate of the power mounting frame 104 is provided with an oblong hole, which can be translated in a small range on the moving support frame 105, so that the drive chain 103 can be tensioned. The rotating shaft 109 of the driven wheel 107 is provided with an upper driven sprocket 102 . The upper driven sprocket 102 passes through the large-pitch double-row conveyor chain 301 of the slag conveying mechanism 3 and the lower driven sprocket installed in the slag collecting cylinder 7 . The sprocket 108 is connected, and the power source 101 drives the driven wheel to rotate through the driving wheel, thereby driving the upper driven sprocket 102 and the lower driven sprocket 108 to rotate, thereby realizing the circular large-pitch double-row conveyor chain of the muck conveying mechanism 3 The moving support frame 105 is provided with a moving guide block 110, and the moving guide block 110 cooperates with the guide moving slideway 504 in the connecting cylinder 5 to ensure that the moving support frame moves smoothly up and down. The slag conveying mechanism 3 includes a large-pitch double-row conveyor chain 301 and several conveying slag hoppers 302 , and the conveying slag hoppers 302 are evenly installed on the large-pitch double-row conveyor chain 301 in the same direction. The conveying slag bucket 302 is an arc bucket, and the lower part of the bucket mouth of the arc bucket is provided with an arc-shaped reinforcing plate 303 to ensure that the slag in the slag collecting cylinder can be shoveled quickly and in maximum amount.

The slag dumping mechanism 4 includes a slag discharge cover 402 and a slag blocking plate 401. The slag inlet of the slag discharge cover 402 corresponds to the slag conveying mechanism 3, and the slag blocking plate 401 is installed on the slag discharge of the slag discharge cover 402. and corresponding to the slag outlet, the slag is transported to the slag hood 402 by the conveying slag hopper 302 on the large-pitch double-row conveyor chain of the slag conveying mechanism 3, and discharged through the slag outlet; the slag baffle 401 can be Effectively prevent the splash of muck.

Embodiment 2, a bucket elevator for a shaft, the fixed connection mechanism 2 includes a fixed frame 201 and a fixed base 202, the fixed base 202 is provided with an assembly guide plate 204, and the fixed frame 201 is installed in the assembly guide plate 204, It is used to support the connecting cylinder, which is convenient for the installation of the fixing frame, and at the same time ensures that the installation frame remains stable during the work project. The connecting cylinder 5 includes an upper cylinder 501 and a lower cylinder 502, the upper cylinder 501 is connected with the upper part of the lower cylinder 502, and the lower part of the lower cylinder 502 is connected with the fixing frame 201 and the fixing seat 202, so that the The role of support and protective cover. The inner wall of the upper cylinder body 501 is provided with a tensioning mounting seat 503 for installing the tensioning mechanism 6 and a guiding moving slideway 504 matched with the moving support frame 105 , and the guiding moving slideway 504 is evenly arranged on the connecting cylinder body 5 . Inside, the number is set as required, and the guide moving slideway 504 cooperates with the moving guide block 110 provided on the moving support frame 105 to ensure the smooth movement of the moving support frame.

The lower part of the slag collecting cylinder 7 is fixedly connected with the excavation cutter head, and rotates together with the cutter head. The muck on the excavation surface of the cutter head enters the slag collection cylinder through the slag transport mechanism in the cutter head, and the muck conveying mechanism The slag collecting cylinder is transported out; the upper part of the slag collecting cylinder 7 is provided with a conical protective plate 701, and the slag collecting cylinder 7 cooperates with the slag conveying mechanism 3 to receive the falling slag hopper. muck.

The other structures are the same as in Example 1.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (8)

1. a kind of vertical shaft bucket elevator, including power-driven mechanism (1), it is fixedly connected with mechanism (2) and dregs conveying mechanism (3), it is characterised in that: further include that dregs dumps mechanism (4), connector drum (5), strainer (6) sum aggregate slag cylinder (7), move Power drive mechanism (1) and dregs dump the top that mechanism (4) is mounted on connector drum (5), are fixedly connected with mechanism (2) company of being mounted on The lower section of connect cylinder body (5) and corresponding with collection slag cylinder (7), dregs conveying mechanism (3) is located inside connector drum (5) and and slag It is corresponding that soil dumps mechanism (4), and strainer (6) is mounted in connector drum (5) and corresponding with dregs conveying mechanism (3)； The power-driven mechanism (1) includes power source (101), power mounting rack (104), movable supporting frame (105), power source (101) it is mounted on movable supporting frame (105) by power mounting rack (104), the output end of power source (101) is equipped with driving wheel (106), driving wheel (106) is connected by transmission chain (103) with the driven wheel (107) being mounted on movable supporting frame (105), The shaft (109) of driven wheel (107) is equipped with upper driven sprocket (102), and upper driven sprocket (102) passes through dregs conveying mechanism (3) the double carrier chain of coarse pitch (301) is connected with the lower driven sprocket (108) being mounted in collection slag cylinder (7)；The slag Native conveying mechanism (3) includes the double carrier chain of coarse pitch (301) and several conveying slag buckets (302), and conveying slag bucket (302) is equidirectional Uniformly it is mounted on the double carrier chain of coarse pitch (301).

2. vertical shaft bucket elevator according to claim 1, it is characterised in that: the dregs dumps mechanism (4) and includes It slags tap cover (402) and slag trap (401), the slag inlet of cover of slagging tap (402) is corresponding with dregs conveying mechanism (3), pushing off the slag Plate (401) is mounted on the slag notch of cover of slagging tap (402) and corresponding with slag notch.

3. vertical shaft bucket elevator according to claim 1, it is characterised in that: the mechanism (2) that is fixedly connected includes Fixed frame (201) and fixing seat (202), fixing seat (202) are equipped with assembly guide plate (204), and fixed frame (201) is mounted on dress With in guide plate (204).

4. vertical shaft bucket elevator according to claim 3, it is characterised in that: the connector drum (5) includes upper cylinder Body (501) and lower shell (502), upper shell (501) are connected with the top of lower shell (502), the lower part of lower shell (502) with Fixed frame (201) is connected with fixing seat (202).

5. vertical shaft bucket elevator according to claim 4, it is characterised in that: on the inner wall of the upper shell (501) It is sliding equipped with the guiding movement for installing the tensioning mounting base (503) of strainer (6) and being matched with movable supporting frame (105) Road (504).

6. vertical shaft bucket elevator according to claim 5, it is characterised in that: set on the movable supporting frame (105) Have mobile guide block (110), mobile guide block (110) is matched with guiding movement slideway (504).

7. vertical shaft bucket elevator according to claim 1, it is characterised in that: it is described collection slag cylinder (7) lower part with It excavates cutterhead to be fixedly connected, the top of collection slag cylinder (7) is equipped with taper backplate (701), collection slag cylinder (7) and dregs conveying mechanism (3) it matches.

8. vertical shaft bucket elevator according to claim 1, it is characterised in that: the conveying slag bucket (302) is arc The quarrel lower part of bucket, arc bucket is equipped with arc stiffening plate (303).