Slurry pump supporting device for vertical shaft heading machine

Abstract

The utility model relates to the technical field of vertical shaft tunneling, in particular to a slurry pump supporting device for a vertical shaft tunneling machine. A pump body fixing seat is connected to one side, close to the arch-shaped frame, of the main frame body and is used for fixing a slurry pump; by arranging the fixing seat, the main frame body and the pump body fixing seat, the slurry pump of the vertical shaft heading machine can be fixed; a guide seat is mounted on the surface of the main frame body, and the slurry pump can telescopically move along with the milling and digging head through the supporting and guiding effects of the guide seat on the main frame body; by arranging the hollow square pipe, the transition plate and the long groove round pipe on the main frame body, a cavity pipeline can be formed to be used as a slurry inlet pipeline of the vertical shaft heading machine, and pipeline arrangement is optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft boring, in particular to a slurry pump supporting device for a shaft boring machine. Background Art

[0002] The slurry pump for shaft boring machine in the prior art has a large discharge flow rate. Therefore, in order to maintain the pressure balance in the well, the slurry inlet flow rate also needs to be large, so multiple slurry inlet pipes are arranged to solve the problem of pressure balance in the well. However, arranging multiple slurry inlet pipes will take up space, reduce the discharge flow rate and the slurry inlet flow rate; at the same time, it will also make the slurry inlet pipe unable to move.

[0003] In view of this, in order to overcome the above technical problems, the utility model designs and develops a slurry pump supporting device for a shaft boring machine, which solves the above technical problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, the utility model proposes a slurry pump support device for a shaft boring machine, which solves the technical problem in the prior art that arranging multiple slurry inlet pipes will occupy space, reduce the slurry discharge flow and slurry inlet flow; but also cause the slurry inlet pipe to be unable to move.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a slurry pump supporting device for a shaft boring machine, comprising a main frame, a fixing seat connected to the bottom of the main frame; a bow frame connected to one side of the main frame, the bow frame is used to isolate the boring machine hose from contact with the slurry pump; a pump body fixing seat is connected to the side of the main frame close to the bow frame, the fixing seat is used to fix the slurry pump; a guide seat is installed on the surface of the main frame, the guide seat is located above the bow frame and is used to support and guide the main frame; a bracket is connected to the top of the main frame, the bracket is used to support a connecting plate; the connecting plate supports a bent pipe through a U-bolt, and the bent pipe is connected to the main frame and the boring machine slurry inlet hose through a flexible clamp.

[0006] Preferably, the main frame includes: a bottom plate, a hollow square tube, a bracket fixing seat, a transition plate I, a transition plate II, a long groove round tube, a short groove round tube and a rectangular tube:

[0007] The bottom plate is used to connect the fixing seat, and the end of the long groove round tube away from the rectangular tube is connected to the bent tube through a flexible clamp; the bracket fixing seat is connected to the bracket through bolts; one end of the transition plate I is connected to the bracket fixing seat, and the other end is connected to the hollow square tube; the gap formed by the bracket fixing seat and the hollow square tube allows the guide seat to pass through.

[0008] Preferably, both ends of the hollow square tube are connected to a transition plate II, and the transition plate II is connected to a long groove circular tube, and the formed cavity pipe is used as a slurry feed pipeline for a shaft boring machine.

[0009] Preferably, one end of the fixing seat is connected to the bottom plate, and the other end is fixed to the shaft boring machine.

[0010] Preferably, the pump body fixing seat comprises: a lower fixing plate; a rectangular bottom plate; a double-hole side plate; an upper fixing plate; and a side plate:

[0011] The rectangular bottom plate is used to connect the main frame; the lower fixed plate is fixedly connected to the slurry pump; the upper fixed plate is fixedly connected to the slurry pump; the circular holes opened on the double-hole side plate and the upper fixed plate surface are used to allow the hydraulic hose to pass through.

[0012] Preferably, the bow frame includes: an arched circular tube, a circular tube fixing seat and a rectangular connecting plate, one end of the circular tube fixing seat is connected to the arched circular tube, and the other end is fixedly connected to the rectangular connecting plate by bolts, and the rectangular connecting plate is fixedly connected to the main frame body, which is used to isolate the contact between the tunnel boring machine hose and the slurry pump.

[0013] Preferably, the guide seat comprises: a long vertical plate, a wide vertical plate and a channel steel;

[0014] One end of the long vertical plate is fixedly connected to a wide vertical plate, and one end of the wide vertical plate away from the long vertical plate is provided with a channel steel, and the channel steel wraps the hollow square tube inside; the side of the wide vertical plate away from the channel steel is fixedly connected to the shaft boring machine.

[0015] Preferably, one end of the bracket is connected to the bracket fixing seat by a bolt, and the other end is connected to the connecting plate by a U-bolt.

[0016] Preferably, one end of the curved pipe is connected to the long groove circular pipe or the short groove circular pipe through a flexible clamp, and the other end is connected to the slurry inlet hose of the shaft boring machine.

[0017] Preferably, the surface of the connecting plate is provided with a circular hole for fixing the U-bolt and supporting the bent pipe.

[0018] In summary, the utility model has the following beneficial effects: by arranging a fixed seat, a main frame, and a pump body fixed seat, the slurry pump of the shaft boring machine can be fixed, and at the same time, the main frame is supported and guided by the guide seat, so that the slurry pump can follow the telescopic movement of the milling head; by arranging a hollow square tube, a transition plate, and a long groove round tube on the main frame, a cavity pipe can be formed to be used as a slurry inlet pipeline of the shaft boring machine, thereby optimizing the pipeline layout. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the main frame structure;

[0022] Figure 3 It is a schematic diagram of the pump body fixing seat structure;

[0023] Figure 4 It is a schematic diagram of the bow frame structure;

[0024] Figure 5 It is a schematic diagram of the guide seat structure;

[0025] In the figure: 1-fixed seat; 101-bottom plate; 102-hollow square tube; 103-bracket fixed seat; 104-transition plate I; 105-transition plate II; 106-long groove round tube; 107-short groove round tube; 108-rectangular tube; 2-main frame; 3-pump body fixed seat; 301-lower fixed plate; 302-rectangular mouth bottom plate; 303-double hole side plate; 304-upper fixed plate; 305-side plate; 4-arch frame; 41-round tube fixed seat; 42-arched round tube; 43-rectangular connecting plate; 5-guide seat; 51-long vertical plate; 52-wide vertical plate; 53-channel steel; 6-connecting plate; 7-bracket; 8-flexible clamp; 9-bend pipe; 10-slurry pump. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model for which protection is sought, but merely represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "back" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. Such terms are only used to facilitate the description of the present utility model and simplify the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model.

[0029] It should also be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Please refer to Figure 1 An embodiment of the present application provides a slurry pump support device for a shaft boring machine, including a main frame 2, a fixed seat 1 connected to the main frame 2, a bow frame 4 connected to the main frame 2, a pump body fixed seat 3 connected to the main frame 2, and a guide seat 5 supporting and guiding the main frame 2; a bracket 7 connected to the main frame 2, and a flexible clamp 8 connected to the main frame 2.

[0031] Please refer to Figure 2 The main frame 2 includes a bottom plate 101, a hollow square tube 102, a bracket fixing seat 103, a transition plate I 104, a transition plate II 105, a long groove circular tube 106, a short groove circular tube 107 and a rectangular tube 108, and the above components are welded together.

[0032] Specifically, in order to fix the main frame 2 on the milling head of the shaft boring machine, the bottom plate 101 is connected to the fixing seat 1 by bolts, and the fixing seat 1 is welded to the milling head, thereby achieving a fixing effect and being detachable.

[0033] Specifically, in order to fix the slurry pump 10 on the main frame 2, the pump body fixing base 3 is connected to the slurry pump 10 by bolts, and the pump body fixing base 3 is welded to the main frame 2, thereby achieving a fixing effect and being detachable.

[0034] Furthermore, in order to allow the main frame 2 and the slurry pump 10 to be disassembled and repaired along with the milling head, one end of the transition plate Ⅰ104 is welded to the bracket fixing seat 103, and the other end is welded to the hollow square tube 102. A gap is formed between the bracket fixing seat 103 and the hollow square tube 102 through which the guide seat 5 can pass.

[0035] Specifically, in order to fix the bracket 7 on the main frame 2, the bracket 7 is connected to the bracket fixing seat 103 by bolts, thereby achieving a fixing effect and being detachable.

[0036] Furthermore, in order to adapt to the extension and retraction of the milling head during operation and drive the slurry inlet hose to move, the connecting plate 6 is connected to the bracket 7 by bolts, and the bent pipe 9 is connected to the connecting plate 6 by U-shaped bolts. At the same time, one end of the bent pipe 9 is connected to the long groove circular tube 106 or the short groove circular tube 107 by a flexible clamp 8.

[0037] Please refer to Figure 3 The pump body fixing seat 3 includes a lower fixing plate 301; a rectangular bottom plate 302; a double-hole side plate 303; an upper fixing plate 304; and a side plate 305:

[0038] Specifically, the pump body fixing base 3 is a welded part, and the rectangular bottom plate 302 is used to connect to the main frame 2. In order to increase the welding amount with the main frame 2, a rectangular hole is provided. The lower fixing plate 301 is fixed to the slurry pump 10. In order to make the position of the slurry pump 10 adjustable, the lower fixing plate 301 is provided with an elliptical connecting hole. In order to optimize the hydraulic soft arrangement, the double-hole side plate 303 is provided with a circular hole. The upper fixing plate 304 is fixed to the slurry pump 10. In order to make the position of the slurry pump 10 adjustable, the upper fixing plate 304 is provided with an elliptical connecting hole. In order to optimize the hydraulic soft arrangement, the upper fixing plate 304 is provided with a circular hole.

[0039] Please refer to Figure 4 The arch frame 4 includes an arched circular tube 42, a circular tube fixing seat 41 and a rectangular connecting plate 43, and the arched circular tube 42 and the circular tube fixing seat 41 are welded and connected.

[0040] Specifically, in order to fix the arch frame 4 on the main frame body 2, the arch frame 4 is connected to the rectangular connecting plate 43 by bolts, and the rectangular connecting plate 43 is welded to the main frame body 2, so as to achieve a fixing effect and is detachable. It is used to isolate the tunnel boring machine hose to avoid friction between the hose and the slurry pump 10, which may cause damage to the hose.

[0041] Specifically, both ends of the hollow square tube 102 are welded to the transition plate II 105, and the transition plate II 105 is welded to the long groove circular tube 106 or the short groove circular tube 107 to form a cavity pipe used as a slurry feed pipeline for the shaft boring machine and also plays a supporting role.

[0042] Please refer to Figure 5The guide seat 5 includes a long vertical plate 51, a wide vertical plate 52 and a channel steel 53;

[0043] Specifically, in order to make the guide seat 5 support and guide the main frame 2, after adjusting the distance between the channel steel 53 and the hollow square tube 102, the long vertical plate 51 and the wide vertical plate 52 are connected to the outer sleeve of the shaft excavation milling arm and welded, the channel steel 53 is provided with rounded corners, and lubricating grease is applied between the channel steel 53 and the hollow square tube 102 to make it slide smoothly.

[0044] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A slurry pump support device for a shaft boring machine, characterized in that: The invention comprises a main frame (2), wherein a fixing seat (1) is connected to the bottom of the main frame (2); a bow frame (4) is connected to one side of the main frame (2), wherein the bow frame (4) is used to isolate the contact between the tunnel boring machine hose and the slurry pump (10); a pump body fixing seat (3) is connected to the side of the main frame (2) close to the bow frame (4), wherein the pump body fixing seat (3) is used to fix the slurry pump (10); a guide seat (5) is installed on the surface of the main frame (2), wherein the guide seat (5) is located above the bow frame (4) and is used to support and guide the main frame (2); a bracket (7) is connected to the top of the main frame (2), wherein the bracket (7) is used to support a connecting plate (6); the connecting plate (6) supports a bent pipe (9) via a U-bolt, wherein the bent pipe (9) is connected to the main frame (2) and the tunnel boring machine slurry feeding hose via a flexible clamp (8).

2. A slurry pump support device for a shaft boring machine according to claim 1, characterized in that: The main frame (2) comprises: a bottom plate (101), a hollow square tube (102), a bracket fixing seat (103), a transition plate I (104), a transition plate II (105), a long groove circular tube (106), a short groove circular tube (107) and a rectangular tube (108); The bottom plate (101) is used to connect to the fixing seat (1); the end of the long groove circular tube (106) away from the rectangular tube (108) is connected to the bent tube (9) via a flexible clamp (8); the bracket fixing seat (103) is connected to the bracket (7) via bolts; one end of the transition plate I (104) is connected to the bracket fixing seat (103), and the other end is connected to the hollow square tube (102); a gap formed between the bracket fixing seat (103) and the hollow square tube (102) allows the guide seat (5) to pass through.

3. A slurry pump support device for a shaft boring machine according to claim 2, characterized in that: Both ends of the hollow square tube (102) are connected to a transition plate II (105), and the transition plate II (105) is connected to a long groove circular tube (106), so that the formed cavity pipeline is used as a slurry inlet pipeline of a shaft boring machine.

4. A slurry pump support device for a shaft boring machine according to claim 1, characterized in that: One end of the fixing seat (1) is connected to the bottom plate (101), and the other end is fixed to the shaft boring machine.

5. A slurry pump support device for a shaft boring machine according to claim 1, characterized in that: The pump body fixing seat (3) comprises: a lower fixing plate (301); a rectangular bottom plate (302); a double-hole side plate (303); an upper fixing plate (304); and a side plate (305): The rectangular bottom plate (302) is used to connect to the main frame (2); the lower fixing plate (301) is fixedly connected to the slurry pump (10); the upper fixing plate (304) is fixedly connected to the slurry pump (10); and the circular holes formed on the surfaces of the double-hole side plate (303) and the upper fixing plate (304) are used to allow a hydraulic hose to pass through.

6. A slurry pump support device for a shaft boring machine according to claim 1, characterized in that: The arch frame (4) comprises: an arched circular tube (42), a circular tube fixing seat (41) and a rectangular connecting plate (43); one end of the circular tube fixing seat (41) is connected to the arched circular tube (42), and the other end is fixedly connected to the rectangular connecting plate (43) via bolts; the rectangular connecting plate (43) is fixedly connected to the main frame body (2) and is used to isolate the roadheader hose from contacting the slurry pump.

7. A slurry pump support device for a shaft boring machine according to claim 1, characterized in that: The guide seat (5) comprises: a long vertical plate (51), a wide vertical plate (52) and a channel steel (53); One end of the long vertical plate (51) is fixedly connected to a wide vertical plate (52); one end of the wide vertical plate (52) away from the long vertical plate (51) is provided with a channel steel (53), and the channel steel (53) wraps the hollow square tube (102) inside; and the side of the wide vertical plate (52) away from the channel steel (53) is fixedly connected to a shaft boring machine.

8. A slurry pump support device for a shaft boring machine according to claim 1, characterized in that: One end of the bracket (7) is connected to the bracket fixing seat (103) via a bolt, and the other end is connected to the connecting plate (6) via a U-shaped bolt.

9. A slurry pump support device for a shaft boring machine according to claim 1, characterized in that: One end of the curved pipe (9) is connected to the long groove circular pipe (106) or the short groove circular pipe (107) via a flexible clamp (8), and the other end is connected to the slurry inlet hose of the shaft boring machine.

10. A slurry pump support device for a shaft boring machine according to claim 1, characterized in that: The surface of the connecting plate (6) is provided with a circular hole for fixing the U-shaped bolts and supporting the bent pipe (9).

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