阅读说明：本技术 一种tmb隧洞皮带机支撑装置及使用方法 (TMB tunnel belt conveyor supporting device and using method ) 是由 刘双仲 孙绍哲 孟宪超 于 2021-09-24 设计创作，主要内容包括：本发明涉及一种TMB隧洞皮带机支撑装置及使用方法,包括第一支撑装置、第二支撑装置和快速卸载装置,其中快速卸载装置包括第一托架和第二托架,且第一支撑装置设于第一托架上,第二支撑装置设于第二托架上,第一支撑装置包括第一支撑架组件,且所述第一支撑架组件内设有高度可调的第一安装架,所述第一安装架下端设有高度可调的支撑架,所述支撑架上设有高度可调的限位支撑轴,第一安装架两侧的第一立板上均设有支撑滚轮和可转动的油缸,第二支撑装置包括第二支撑架组件,且第二支撑架组件内设有第二安装架,所述第二安装架内设有多个高度可调的支撑辊。本发明能够适用于TMB掘进机敞开式和EPB模式两种模式下的传输支撑作业,转换方便。(The invention relates to a TMB tunnel belt conveyor supporting device and a using method thereof, which comprises a first supporting device, a second supporting device and a quick unloading device, wherein the quick unloading device comprises a first bracket and a second bracket, the first supporting device is arranged on the first bracket, the second supporting device is arranged on the second bracket, the first supporting device comprises a first supporting frame component, a first mounting frame with adjustable height is arranged in the first support frame component, a support frame with adjustable height is arranged at the lower end of the first mounting frame, the supporting frame is provided with a height-adjustable limiting supporting shaft, the first vertical plates at two sides of the first mounting frame are both provided with a supporting roller and a rotatable oil cylinder, the second supporting device comprises a second supporting frame component, and a second mounting frame is arranged in the second support frame assembly, and a plurality of supporting rollers with adjustable heights are arranged in the second mounting frame. The invention can be suitable for the transmission supporting operation of the TMB heading machine in the open mode and the EPB mode, and is convenient to convert.)

1. The utility model provides a TMB tunnel belt feeder strutting arrangement which characterized in that: the device comprises a first supporting device (1), a second supporting device (2) and a quick unloading device (3), wherein the quick unloading device (3) comprises a first bracket (302) and a second bracket (301), the first supporting device (1) is arranged on the first bracket (302), the second supporting device (2) is arranged on the second bracket (301), the first supporting device (1) comprises a first supporting frame assembly, a first mounting frame (103) with adjustable height is arranged in the first supporting frame assembly, a supporting frame (104) with adjustable height is arranged at the lower end of the first mounting frame (103), a limiting supporting shaft (1042) with adjustable height is arranged on the supporting frame (104), supporting rollers (105) and rotatable oil cylinders (107) are arranged on first vertical plates at two sides of the first mounting frame (103), free end parts of the oil cylinder mounting frames (107) at two sides of the first mounting frame (103) are connected through a transverse supporting element, the second supporting device (2) comprises a second supporting frame assembly, a second mounting frame (204) is arranged in the second supporting frame assembly, and a supporting roller (203) with adjustable height is arranged in the second mounting frame (204).

2. The TMB tunnel belt conveyor support device of claim 1, wherein: the first supporting component comprises a middle first middle supporting plate (102), a first connecting plate is arranged on the lower side of the first middle supporting plate (102), the upper ends of first vertical plates on two sides of the first mounting rack (103) are fixedly connected with the first connecting plate on the corresponding side through bolts respectively, and a plurality of mounting rack adjusting holes (1031) are formed in the first connecting plate.

3. The TMB tunnel belt conveyor support device of claim 1, wherein: the support frame (104) is integrally concave, frame plates on two sides of the support frame (104) are fixedly connected with a first vertical plate on the corresponding side of the first mounting frame (103) through bolts respectively, and a plurality of support frame adjusting holes (1041) are formed in the first vertical plate.

4. The TMB tunnel belt conveyor support device of claim 1, wherein: a roller frame (1051) is arranged on the inner side of a first vertical plate of the first mounting frame (103), the supporting rollers (105) are mounted on the roller frame (1051), and the oil cylinder support plate (106) is arranged below the roller frame (1051).

5. The TMB tunnel belt conveyor support device of claim 1, wherein: the second supporting component comprises a middle second intermediate supporting plate (201), a second mounting frame (204) is arranged on the lower side of the second intermediate supporting plate (201), roller seats (205) are arranged on second vertical plates on two sides of the second mounting frame (204), end portions of the supporting rollers (203) are rotatably arranged in the corresponding roller seats (205), the roller seats (205) are fixedly connected with the corresponding second vertical plates through bolts, a plurality of roller seat adjusting holes (2041) are formed in the second vertical plates, a sliding groove (2043) is formed in the middle of each second vertical plate, and end portions of the supporting rollers (203) are arranged in the sliding groove (2043).

6. The TMB tunnel belt conveyor support device of claim 1, wherein: the first supporting assembly comprises first side supporting plates (101) on two sides, the first side supporting plates (101) comprise main supporting plates (1012) and auxiliary supporting plates (1011) arranged on one sides of the main supporting plates (1012), the lower ends of the main supporting plates (1012) and the lower ends of the auxiliary supporting plates (1011) are fixedly arranged on the first bracket (302) through bolts, a plurality of first supporting adjusting holes are formed in the first bracket (302), the second supporting assembly comprises second side supporting plates (202) on two sides, the lower ends of the second side supporting plates (202) are fixedly arranged on the second bracket (301) through bolts, and a plurality of second supporting adjusting holes are formed in the second bracket (301).

7. The TMB tunnel belt conveyor support device of claim 6, wherein: the inner side of the main support plate (1012) of the first side support plate (101) is provided with a plurality of first rib plates, and the inner side of the second side support plate (202) is provided with a plurality of second rib plates (2021).

8. The use method of the TMB tunnel belt conveyor supporting device according to claim 1, characterized in that: when the TMB heading machine is in an open mode, a supporting roller (105) in a first supporting device (1) is attached to and supported by the outer side edge of an inclined section (401) of a belt conveyor (4), and a horizontal section (402) of the belt conveyor (4) is supported by a supporting roller (203) at a corresponding height in a second supporting device (2);

when the TMB heading machine is in an EPB mode, a supporting roller (105) in a first supporting device (1) is attached to and supported by the outer side edge of a spiral conveyor (5), the end parts of oil cylinders (107) on two sides of a first mounting frame (103) are connected through a transverse supporting element, the transverse supporting element is fixedly mounted on one end part of an inclined section (401) of a belt conveyor (4), and the other end of the inclined section (401) is supported through a supporting roller (203) with a corresponding height in a second supporting device (2).

Technical Field

The invention relates to the field of tunnel tunneling equipment, in particular to a TMB tunnel belt conveyor supporting device and a using method thereof.

Background

In the prior art, when a TBM (shield type) full-face hard rock (dual-mode) heading machine tunnels, when an EPB mode is adopted, a screw conveyor and a belt conveyor are used for discharging slag, when an open mode is adopted for tunneling, the belt conveyor is used for discharging slag, and as shown in fig. 9 and 12, the screw conveyor and the belt conveyor need to be supported by a supporting device in an auxiliary manner, but the existing supporting device not only occupies a large space, but also is complex to assemble and disassemble, so that when the mode of the heading machine is changed, the supporting device is inconvenient to replace, the time is long, and the production efficiency is affected.

Disclosure of Invention

The invention aims to provide a TMB tunnel belt conveyor supporting device and a use method thereof, which can be suitable for supporting a belt conveyor to operate when a TMB heading machine is in an open type heading mode and can also be suitable for supporting a screw conveyor and the belt conveyor to operate when an EPB mode heading is performed, and the tunnel can be disassembled and is convenient to replace.

The purpose of the invention is realized by the following technical scheme:

a TMB tunnel belt conveyor supporting device comprises a first supporting device, a second supporting device and a quick unloading device, wherein the quick unloading device comprises a first bracket and a second bracket, the first supporting device is arranged on the first bracket, the second supporting device is arranged on the second bracket, the first supporting device comprises a first supporting frame assembly, a first mounting frame with adjustable height is arranged in the first supporting frame assembly, a supporting frame with adjustable height is arranged at the lower end of the first mounting frame, a limiting supporting shaft with adjustable height is arranged on the supporting frame, supporting rollers and rotatable oil cylinders are arranged on first vertical plates on two sides of the first mounting frame, free end parts of the oil cylinders on two sides of the first mounting frame are connected through a transverse supporting element, the second supporting device comprises a second supporting frame assembly, and a second mounting frame is arranged in the second supporting frame assembly, and a supporting roller with adjustable height is arranged in the second mounting rack.

The first supporting component comprises a middle first intermediate supporting plate, a first connecting plate is arranged on the lower side of the first intermediate supporting plate, the upper ends of the first vertical plates on two sides of the first mounting frame are fixedly connected with the first connecting plates on the corresponding sides through bolts respectively, and a plurality of mounting frame adjusting holes are formed in the first connecting plates.

The support frame is wholly concave, frame plates on two sides of the support frame are fixedly connected with a first vertical plate on the corresponding side of the first mounting frame through bolts, and a plurality of support frame adjusting holes are formed in the first vertical plate.

The inner side of the first vertical plate of the first mounting frame is provided with a roller frame, the supporting rollers are mounted on the roller frame, and the oil cylinder support plate is arranged below the roller frame.

The second supporting component comprises a middle second middle supporting plate, a second mounting frame is arranged on the lower side of the second middle supporting plate, roller seats are arranged on second vertical plates on two sides of the second mounting frame, supporting roller end portions are rotatably arranged in the corresponding roller seats, the roller seats are fixedly connected with the corresponding second vertical plates through bolts, a plurality of roller seat adjusting holes are formed in the second vertical plates, a sliding groove is formed in the middle of the second vertical plate, and the supporting roller end portions are arranged in the sliding groove.

The first supporting assembly comprises first side supporting plates on two sides, the first side supporting plates comprise main supporting plates and auxiliary supporting plates arranged on one sides of the main supporting plates, the lower ends of the main supporting plates and the lower ends of the auxiliary supporting plates are fixedly arranged on the first bracket through bolts, a plurality of first supporting adjusting holes are formed in the first bracket, the second supporting assembly comprises second side supporting plates on two sides, the lower ends of the second side supporting plates are fixedly arranged on the second bracket through bolts, and a plurality of second supporting adjusting holes are formed in the second bracket.

The inner side of the main supporting plate of the first side supporting plate is provided with a plurality of first rib plates, and the inner side of the second side supporting plate is provided with a plurality of second rib plates.

According to the using method of the TMB tunnel belt conveyor supporting device, when a TMB heading machine is in an open mode, a supporting roller in a first supporting device is attached to and supported by the outer side edge of an inclined section of a belt conveyor, and a horizontal section of the belt conveyor is supported by a supporting roller in a second supporting device at a corresponding height;

when the TMB heading machine is in an EPB mode, the supporting rollers in the first supporting device are attached to and supported by the outer side edge of the screw conveyor, the end parts of the oil cylinders on two sides of the first mounting frame are connected through a transverse supporting element, the transverse supporting element is fixedly arranged on the end part of one end of the inclined section of the belt conveyor, and the other end of the inclined section is supported through a supporting roller with a corresponding height in the second supporting device.

The invention has the advantages and positive effects that:

1. the invention can support the belt conveyor to operate when the TMB tunneling machine is in open tunneling, can also support the screw conveyor to operate with the belt conveyor when the EPB tunneling machine is in EPB mode, and is convenient to exchange.

2. The corresponding parts of the invention are mainly connected by bolts, so that disassembly can be realized in the holes, and in addition, the bolt connecting positions of the parts are provided with a plurality of adjusting holes, so that the height or the position of the parts can be conveniently adjusted, and the parts can be adjusted according to the actual supporting requirement, thereby ensuring the accurate conversion of different operation modes.

Drawings

Figure 1 is a schematic structural view of the present invention,

figure 2 is an enlarged view of the first support means of figure 1,

figure 3 is a perspective view of the first support means of figure 2,

figure 4 is a front view of the first support means of figure 3,

figure 5 is a view a-a of figure 4,

figure 6 is a schematic perspective view of the second support device of figure 1,

figure 7 is a front view of the second support means of figure 6,

figure 8 is a view B-B of figure 7,

figure 9 is a schematic view of the invention in use in an open mode of a TMB heading machine,

figure 10 is an enlarged view at C of figure 9,

figure 11 is an enlarged view at D of figure 9,

figure 12 is a schematic view of the invention in use in an EPB mode of a TMB ripper,

fig. 13 is an enlarged view of fig. 12 at E.

The device comprises a first supporting device 1, a first side supporting plate 101, an auxiliary supporting plate 1011, a main supporting plate 1012, a first intermediate supporting plate 102, a first mounting frame 103, a mounting frame adjusting hole 1031, a supporting frame 104, a supporting frame 1041, a supporting frame adjusting hole 1042, a limiting supporting shaft 105, a supporting roller 1051, a roller frame 1051, an oil cylinder supporting plate 106, an oil cylinder 107, a second supporting device 2, a second intermediate supporting plate 201, a second side supporting plate 202, a second rib plate 2021, a supporting roller 203, a bearing 2031, a second mounting frame 204, a roller seat adjusting hole 2041, a connecting plate 2042, a chute 2043, a roller seat 205, a quick unloading device 3, a second bracket 301, a first bracket 302, a belt conveyor 4, an inclined section 401, a horizontal section 402 and a screw conveyor 5.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 13, the present invention comprises a first supporting device 1, a second supporting device 2 and a quick unloading device 3, wherein the quick unloading device 3 comprises a first bracket 302 and a second bracket 301, the first supporting device 1 is disposed on the first bracket 302, the second supporting device 2 is disposed on the second bracket 301, as shown in fig. 2 to 5, the first supporting device 1 comprises a first supporting frame component in an arc shape, a first mounting frame 103 with adjustable height is disposed in the first supporting frame component, a supporting frame 104 with adjustable height is disposed at the lower end of the first mounting frame 103, supporting rollers 105 and a cylinder supporting plate 106 are disposed on the first vertical plates at both sides of the first mounting frame 103, and a cylinder 107 is hinged on the cylinder supporting plate 106, as shown in fig. 6 to 8, the second supporting device 2 comprises a second supporting frame component in an arc shape, and a second mounting frame 204 is disposed in the second supporting frame component, a plurality of height-adjustable supporting rollers 203 are arranged in the second mounting frame 204. As shown in fig. 9 to 12, the present invention is applicable to a supporting operation of a TMB heading machine in two modes, i.e. an open mode and an EPB mode, wherein as shown in fig. 9 to 11, in the open mode, the first supporting device 1 and the second supporting device 2 only support the belt conveyor 4, as shown in fig. 10, at this time, the supporting roller 105 in the first supporting device 1 can be abutted and supported by the outer side edge of the inclined section 401 of the belt conveyor 4 without affecting the forward and backward movement adjustment of the belt conveyor 4, and the supporting frame 104 is provided with a height-adjustable limiting supporting shaft 1042, the limiting supporting shaft 1042 is in threaded connection with the supporting frame 104, after the position of the belt conveyor 4 is determined, the height of the limiting supporting shaft 1042 is adjusted by screwing, and is abutted and supported by the lower side of the frame body of the belt conveyor 4, as shown in fig. 11, the horizontal section 402 of the belt conveyor 4 can be supported by the supporting roller 203 with the corresponding height in the second supporting device 2, as shown in fig. 12 to 13, in the EPB mode, the first supporting device 1 supports the end portions of the screw conveyor 5 and the belt conveyor 4, wherein as shown in fig. 13, the supporting rollers 105 in the first supporting device 1 can be attached to and supported by the outer side edge of the screw conveyor 5, so as not to affect the adjustment of the forward and backward movement of the screw conveyor 5, when the position of the screw conveyor 5 is determined, the limiting supporting shafts 1042 are also screwed to be raised to realize supporting and limiting, the end portions of the oil cylinders 107 at the two sides of the first mounting rack 103 are connected by a transverse supporting element, and the transverse supporting element is fixedly mounted at the end portion of the inclined section 401 of the belt conveyor 4, the transverse supporting element can adopt a structure such as a transverse shaft end, the end portion of the belt conveyor 4 is provided with an openable and closable roller seat to support the transverse supporting roller, the other end portion of the inclined section 401 of the belt conveyor 4 is supported by the supporting roller 203 at the corresponding height in the second supporting device 2, since the supporting roller 203 can rotate, the forward and backward movement adjustment of the inclined section 401 of the belt conveyor 4 can not be influenced, and the oil cylinder 107 is matched with the expansion and contraction in the adjustment process.

As shown in fig. 2 to 5, the first supporting component of the first supporting device 1 includes a middle first middle supporting plate 102 and two side first side supporting plates 101, the first side supporting plate 101 and the first middle supporting plate 102 are joined to form an arc shape, the first mounting frame 103 is disposed at the lower side of the first middle supporting plate 102, the first side supporting plate 101 includes a main supporting plate 1012 and an auxiliary supporting plate 1011 disposed at one side of the main supporting plate 1012, and the lower end of the main supporting plate 1012 and the lower end of the auxiliary supporting plate 1011 are both fixedly mounted on the first bracket 302 of the quick unloading device 3.

In this embodiment, a first connecting plate is disposed on the lower side of the first intermediate support plate 102, and the upper ends of the first vertical plates on the two sides of the first mounting frame 103 are fixedly connected with the first connecting plates on the corresponding sides through bolts, as shown in fig. 5, the first connecting plate is provided with a plurality of mounting frame adjusting holes 1031 for adjusting the height of the first mounting frame 103, and after the height of the first mounting frame 103 is determined, the bolts are inserted into the mounting frame adjusting holes 1031 with the corresponding height to fixedly connect the first vertical plates with the first connecting plates on the corresponding sides.

In this embodiment, the supporting frame 104 is integrally concave, and the frame plates on two sides of the supporting frame 104 are fixedly connected with the first vertical plate on the corresponding side of the first mounting frame 103 through bolts, as shown in fig. 5, a plurality of supporting frame adjusting holes 1041 are formed in the first vertical plate for adjusting the height of the supporting frame 104, and after the height of the supporting frame 104 is determined, the bolts are inserted into the supporting frame adjusting holes 1041 with the corresponding height to fixedly connect the frame plates on two sides of the supporting frame 104 with the first vertical plate on the corresponding side.

In the present embodiment, as shown in fig. 5, a roller frame 1051 is disposed inside the first vertical plate of the first mounting frame 103, the supporting roller 105 is mounted on the roller frame 1051, and as shown in fig. 2, the cylinder support plate 106 is disposed below the roller frame 1051.

As shown in fig. 1-2, the lower end of the main supporting plate 1012 and the lower end of the auxiliary supporting plate 1011 of the first side supporting plate 101 are both fixedly mounted on the first bracket 302 through bolts, and the first bracket 302 is provided with a plurality of first supporting adjusting holes for adjusting the position of the first supporting device 1 as required, and after the position of the first supporting device 1 is determined, the bolts are respectively inserted into the corresponding first supporting adjusting holes to fixedly connect the lower ends of the main supporting plate 1012 and the auxiliary supporting plate 1011 to the first bracket 302.

As shown in FIG. 3, a plurality of first rib plates are arranged on the inner side of the main support plate 1012 of the first side support plate 101 to ensure the support strength.

As shown in fig. 6 to 8, the second supporting component of the second supporting device 2 includes a middle second middle supporting plate 201 and two side supporting plates 202, the second side supporting plate 202 and the second middle supporting plate 201 are joined to form an arc shape, the second mounting frame 204 is disposed on the lower side of the second middle supporting plate 201, and the lower end of the second side supporting plate 202 is fixedly mounted on the second bracket 301 of the quick unloading device 3.

As shown in fig. 6 to 8, a second connecting plate 2042 is arranged on the lower side of the second intermediate support plate 201, the upper ends of second vertical plates on two sides of the second mounting frame 204 are respectively and fixedly mounted on the second connecting plate 2042 on the corresponding side, a plurality of height-adjustable roller seats 205 are arranged on the second vertical plates, two ends of the supporting roller 203 are respectively mounted in the corresponding roller seats 205, and as shown in fig. 8, a bearing 2031 is arranged in each roller seat 205 and sleeved on the end of the supporting roller 203 for supporting and rotating.

As shown in fig. 6 to 8, the roller seat 205 is fixedly connected to the corresponding second vertical plate through a bolt, and the second vertical plate is provided with a plurality of roller seat adjusting holes 2041 for adjusting the height of each roller seat 205, when the height of the roller seat 205 is determined, the bolt is inserted into the roller seat adjusting hole 2041 with the corresponding height to fixedly connect the roller seat 205 to the second vertical plate on the corresponding side, in addition, a sliding groove 2043 is provided in the middle of the second vertical plate, the end of the supporting roller 203 is disposed in the sliding groove 2043, when the height is adjusted, the end of the supporting roller 203 can move along the sliding groove 2043, and does not need to be detached from the roller seat 205.

As shown in fig. 1, the lower end of the second side supporting plate 202 is fixedly connected to the second bracket 301 through a bolt, and the second bracket 301 is provided with a plurality of second supporting adjusting holes for adjusting the position of the second supporting device 2 as required, and after the position of the second supporting device 2 is determined, the bolt is inserted into the corresponding second supporting adjusting hole to fixedly connect the lower end of the second side supporting plate 202 to the second bracket 301.

As shown in fig. 6, a plurality of second rib plates 2021 are disposed inside the second side supporting plate 202 to ensure the supporting strength.

As shown in fig. 1, the first bracket 302 and the second bracket 301 of the rapid unloading device 3 are provided with platform moving rollers at the lower sides thereof, segment unloading vehicle rollers matched with the segment rapid unloading vehicle at the upper sides thereof, the first bracket 302 and the second bracket 301 are hinged, when in use, the first bracket 302 and the second bracket 301 move to a designated position in a shield tunnel, then the segment is placed on the segment rapid unloading vehicle, and the segment rapid unloading vehicle moves to the designated position along the upper surfaces of the first bracket 302 and the second bracket 301. The quick unloading device 3 is known in the art.

The working principle of the invention is as follows:

the invention can support the belt conveyor 4 in an overhead way when the TMB heading machine is in an open heading way, and can also support the spiral conveyor 5 and the belt conveyor 4 when the EPB mode is in a heading way, wherein in the open mode, the first supporting device 1 and the second supporting device 2 only support the belt conveyor 4, at the moment, the supporting roller 105 in the first supporting device 1 can be attached and supported with the outer side edge of the inclined section 401 of the belt conveyor 4, the back-and-forth movement adjustment of the belt conveyor 4 is not influenced, the horizontal section 402 of the belt conveyor 4 can be supported by the supporting roller 203 at the corresponding height in the second supporting device 2, and in the EPB mode, the first supporting device 1 supports the spiral conveyor 5 and the end part of the belt conveyor 4, wherein the supporting roller 105 in the first supporting device 1 can be attached and supported with the outer side edge of the spiral conveyor 5, the back-and-forth movement adjustment of the spiral conveyor 5 is not influenced, the ends of the oil cylinders 107 on the two sides of the first mounting frame 103 are connected through a transverse supporting element, the transverse supporting element is fixedly arranged at the end of the inclined section 401 of the belt conveyor 4, the other end of the inclined section 401 of the belt conveyor 4 is supported through a supporting roller 203 with a corresponding height in the second supporting device 2, the supporting roller 203 can rotate, the forward and backward movement adjustment of the inclined section 401 of the belt conveyor 4 cannot be influenced, and in the adjusting process, the oil cylinders 107 are matched and stretched.

The corresponding parts of the invention are mainly connected by bolts, so that disassembly can be realized in the holes, and in addition, the bolt connecting positions of the parts are provided with a plurality of adjusting holes, so that the height or the position of each part can be conveniently adjusted, thereby being capable of adjusting according to the actual supporting requirement and ensuring the accurate conversion of different operation modes.