CN211201979U

CN211201979U - Cutter head driving device of shield machine

Info

Publication number: CN211201979U
Application number: CN201922381950.4U
Authority: CN
Inventors: 丁炎; 黄皓骥; 徐君
Original assignee: Changshu City Heavy Machinery Manufacturers Co ltd
Current assignee: Changshu City Heavy Machinery Manufacturers Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-07
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a shield constructs quick-witted blade disc drive arrangement, including mount, support, blade disc main part and driving motor, driving motor is installed to the inside middle part of support, driving motor passes through the connecting axle and links to each other with the blade disc main part, fixed cover is equipped with the baffle on the outer wall of connecting axle, and both synchronous rotations of baffle and connecting axle fixed connection, and the baffle still offers the spout of loop configuration towards the face of support, the support is provided with the slider that stretches into to the spout inside towards the protruding on the face of baffle, the support be inside cavity one end open-ended cylinder structure, and the face towards the blade disc main part is the opening face, the vertical standing groove of having seted up on the inside wall of support, the lead screw is installed in the inside rotation of standing groove, still be equipped with the movable block on the lead screw. The cutter head driving device of the shield tunneling machine is reasonable in structure, stable, reliable, high in driving efficiency and capable of being widely used.

Description

Cutter head driving device of shield machine

Technical Field

The utility model belongs to the technical field of the shield constructs the machine, concretely relates to shield constructs machine cutter head drive arrangement.

Background

A shield machine is a tunnel boring machine using a shield method. The shield construction method is a shield which constructs a tunnel while a tunneling machine tunnels, is different from an open construction method, and is internationally different from an open tunnel tunneling machine, wherein the generalized shield tunneling machine can also be used for rock stratums. In China, a tunnel boring machine used for a soft soil stratum is customarily called a shield machine, a tunnel boring machine used for a rock stratum is called a TBM, the shield machine is used as an important construction machine in tunnel construction, the tunnel boring machine has the advantages of safety, reliability and the like, is widely applied to the neighborhoods of subways, highways and the like, and is used as a driving device in the shield machine, the performance and the structure of the driving device directly influence the excavation process of the shield machine, and therefore, the stable and efficient cutter head driving device can meet the requirement that the shield machine works in a complicated and severe environment.

At present, most driving devices of shield tunneling machines do not have a special heat dissipation mechanism, the driving devices work under high pressure, the service life is easy to be reduced, the stability is poor, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shield constructs quick-witted blade disc drive arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shield constructs machine cutter head drive arrangement, including mount, support, cutter head main part and driving motor, the driving motor is installed in the middle part of the inside of the said support, the said driving motor couples to cutter head main part through the connecting axle, the outer wall of the said connecting axle is fixed with the baffle, baffle and connecting axle fixed connection both rotate synchronously, and the baffle is still offered the annular structural concrete chute on the face towards support, the said support is projected and equipped with the slide block stretching into the concrete chute inside towards the face of the baffle;

the support is of a cylindrical structure which is hollow inside and is provided with an opening at one end, the surface facing the cutter head main body is an opening surface, a placing groove is vertically formed in the inner side wall of the support, a lead screw is rotatably mounted inside the placing groove, a moving block is further arranged on the lead screw, one surface of the moving block facing the driving motor is fixedly connected with a water storage tank through a connecting rod, and the other surface of the water storage tank, which is far away from the moving block, is in threaded mounting with a heat dissipation plate;

all bulge an organic whole on the both sides outer wall of heating panel and construct the installation piece, the outer wall screw thread fixed connection of installation piece and storage water tank, the inside of heating panel is the cavity setting, and both sides siding wall is the opening setting, and the dust screen is all installed to open-ended inside.

Preferably, a water inlet is formed in the side wall of the water storage tank, and a sealing plug is mounted on the water inlet.

Preferably, a fixing frame is installed at one end, far away from the baffle, of the outer wall of the support, and a rotating motor is fixedly installed inside the fixing frame on the outer wall of the support.

Preferably, the inner wall of connecting the standing groove is all rotated at the both ends of lead screw, and the cover is equipped with the drive belt on the one end outer wall of lead screw, the other end of drive belt passes the inside that the lateral wall of support extends to the mount.

Preferably, the output shaft of the rotating motor is connected with the driving wheel, and the other end of the transmission belt is sleeved outside the driving wheel.

Preferably, a mounting rack is arranged outside the driving motor, and the mounting rack is welded inside the support.

The utility model discloses a technological effect and advantage: this shield constructs quick-witted blade disc drive arrangement, effectively promote the heat dissipation quality to driving motor through setting up of heating panel, driving motor's operational environment is good, promote life greatly, reduce the fault rate, cooperation through rotating electrical machines and lead screw, make the heating panel can the displacement, further promote cold wind to driving motor's cover, make the heat dissipation of fan carry air conditioning through the storage water tank, promote the radiating efficiency, this shield constructs quick-witted blade disc drive arrangement, and is rational in infrastructure, and is stable and reliable, the drive efficiency is high, but wide use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the heat dissipation plate of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: the device comprises a fixing frame 1, a screw rod 2, a placing groove 3, a fan 4, a heat dissipation plate 5, a mounting frame 6, a support 7, a sliding block 8, a driving motor 9, a connecting shaft 10, a sliding groove 11, a cutter head main body 12, a mounting block 13, a water storage tank 14, a dust screen 15, a driving wheel 16, a driving belt 17, a rotating motor 18 and a moving block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a shield constructs machine knife dish drive arrangement as shown in fig. 1-3, including mount 1, support 7, blade disc main part 12 and driving motor 9, driving motor 9 is installed to the inside middle part of support 7, driving motor 9 passes through connecting axle 10 and links to each other with blade disc main part 12, fixed cover is equipped with the baffle on the outer wall of connecting axle 10, baffle and connecting axle 10 fixed connection both rotate in step, and the baffle still offers the spout 11 of annular structure on the face towards support 7, support 7 is provided with the slider 8 that stretches into to spout 11 inside towards the face of baffle epirelief;

the support 7 is of a cylindrical structure which is hollow inside and is provided with an opening at one end, the surface facing the cutter head main body 12 is an opening surface, a placing groove 3 is vertically formed in the inner side wall of the support 7, a lead screw 2 is rotatably mounted in the placing groove 3, a moving block 20 is further arranged on the lead screw 2, one surface, facing the driving motor 9, of the moving block 20 is fixedly connected with a water storage tank 14 through a connecting rod, and one surface, far away from the moving block 20, of the water storage tank 14 is in threaded mounting with a heat dissipation plate 5;

all bulge an organic whole on the both sides outer wall of heating panel 5 and construct installation piece 13, installation piece 13 and storage water tank 14's outer wall screw thread fixed connection, the inside of heating panel 5 is the cavity setting, and both sides siding wall is the opening setting, and dust screen 15 is all installed to open-ended inside, effectively promotes the heat dissipation quality to driving motor 9 through setting up of heating panel 5, and driving motor 9's operational environment is good.

Specifically, a water inlet is formed in the side wall of the water storage tank 14, a sealing plug is mounted on the water inlet, and water in the water storage tank 14 can be pumped, drained and replaced.

Specifically, mount 1 is installed to the one end of keeping away from the baffle on the outer wall of support 7, fixed mounting has rotating electrical machines 18 on the outer wall of support 7 in the inside of mount 1, starts rotating electrical machines 18, and rotating electrical machines 18 drives lead screw 2 through action wheel 16, drive belt 17 and rotates.

Specifically, the inner wall of connecting standing groove 3 is all rotated at the both ends of lead screw 2, and the cover is equipped with drive belt 17 on the one end outer wall of lead screw 2, drive belt 17's the other end passes the inside that the lateral wall of support 7 extended to mount 1, and drive belt 17 drives lead screw 2 and rotates.

Specifically, an output shaft of the rotating motor 18 is connected with a driving wheel 16, and the driving wheel 16 is sleeved with the other end of a transmission belt 17.

Specifically, the outside of driving motor 9 is provided with mounting bracket 6, mounting bracket 6 welds the inside at support 7, and mounting bracket 6 is used for installing driving motor 9.

Specifically, the shield machine cutterhead driving device, when in use, the bracket 7 is installed on a shield machine, the cutterhead main body 12 is in the prior art, the cutterhead is driven to rotate along with the rotation of the connecting shaft 10 through the rotation of the driving motor 9, the connecting shaft 10 rotates along with the rotation of the baffle, the sliding groove 11 formed in the baffle is matched with the sliding block 8 protruding from the front end of the bracket 7, the baffle is used for blocking the bracket 7 to prevent dust or other objects from entering the inside of the bracket 7 and damaging the driving motor 9, when the driving motor 9 works, the rotating motor 18 is started, the rotating motor 18 drives the screw rod 2 to rotate through the driving wheel 16 and the driving belt 17, the threaded hole is formed in the moving block 20 in a penetrating manner, the screw rod 2 rotates, the moving block 20 rotates along with the rotation, the moving block 20 vertically goes up and down through the forward rotation and, fill cold water with the inside of storage water tank 14, the optional plastics material of storage water tank 14 is inhaled air conditioning by fan 4 to blow off towards driving motor 9, through the vertical lift of heating panel 5, make the heat of driving motor 9 output can be blown away fast, reduce the operation heavy burden of driving motor 9, the practicality is strong, heating panel 5 detachable settings, this shield constructs quick-witted blade disc drive arrangement, and is rational in infrastructure, reliable and stable, and drive efficiency is high, but wide use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a shield constructs machine cutter head drive arrangement, includes mount (1), support (7), blade disc main part (12) and driving motor (9), its characterized in that: a driving motor (9) is installed in the middle of the inside of the support (7), the driving motor (9) is connected with the cutter head main body (12) through a connecting shaft (10), a baffle is fixedly sleeved on the outer wall of the connecting shaft (10), the baffle and the connecting shaft (10) are fixedly connected and synchronously rotate, a sliding groove (11) of an annular structure is further formed in the surface, facing the support (7), of the baffle, and a sliding block (8) extending into the sliding groove (11) is arranged on the surface, facing the baffle, of the support (7) in a protruding mode;

the support (7) is of a cylindrical structure which is hollow inside and is provided with an opening at one end, the surface facing the cutter head main body (12) is an opening surface, a placing groove (3) is vertically formed in the inner side wall of the support (7), a lead screw (2) is rotatably arranged in the placing groove (3), a moving block (20) is further arranged on the lead screw (2), one surface of the moving block (20) facing a driving motor (9) is fixedly connected with a water storage tank (14) through a connecting rod, and the surface of the water storage tank (14) far away from the moving block (20) is in threaded installation with a heat dissipation plate (5);

all bulge integrative structure on the both sides outer wall of heating panel (5) and have installation piece (13), the outer wall screw thread fixed connection of installation piece (13) and storage water tank (14), the inside of heating panel (5) is the cavity setting, and both sides siding is the opening setting, and dust screen (15) are all installed to open-ended inside.

2. The shield tunneling machine cutter head driving device according to claim 1, wherein: a water inlet is formed in the side wall of the water storage tank (14), and a sealing plug is installed on the water inlet.

3. The shield tunneling machine cutter head driving device according to claim 1, wherein: the baffle plate fixing device is characterized in that a fixing frame (1) is installed at one end, far away from the baffle plate, of the outer wall of the support (7), and a rotating motor (18) is fixedly installed in the fixing frame (1) on the outer wall of the support (7).

4. The shield tunneling machine cutter head driving device according to claim 1, wherein: the inner wall of connecting standing groove (3) is all rotated at the both ends of lead screw (2), and is equipped with drive belt (17) on the one end outer wall of lead screw (2), the other end of drive belt (17) passes the inside that the lateral wall of support (7) extended to mount (1).

5. The shield tunneling machine cutter head driving device according to claim 3, wherein: an output shaft of the rotating motor (18) is connected with a driving wheel (16), and the other end of the transmission belt (17) is sleeved outside the driving wheel (16).

6. The shield tunneling machine cutter head driving device according to claim 1, wherein: the mounting frame (6) is arranged outside the driving motor (9), and the mounting frame (6) is welded inside the support (7).