A water pump for tunnel construction

Abstract

The present invention relates to the technical field of tunnel construction, and in particular to a water pump for tunnel construction, which is convenient for moving and fixing a water pump inside a tunnel, saves manpower, and improves practicality; the water pump comprises two groups of columns, a first connecting rod, two groups of sliding devices, a connecting block, multiple groups of fixing bolts, an installation platform, a water pump, two groups of limiting devices, and two groups of clamping devices; the bottoms of the two groups of columns are fixedly connected by the first connecting rod; the two groups of sliding devices are symmetrically installed on the two groups of columns, respectively; each group of sliding devices further comprises a bottom beam, a top beam, two groups of upper pulleys, and two groups of lower pulleys; the bottom beam is transversely fixedly installed at the bottom of one group of columns; the two groups of lower pulleys are rotatably installed at the left and right ends of the bottom beam, respectively; a connecting column is provided at the top end of the top beam, a fixing plate is provided on the connecting column, the two groups of upper pulleys are rotatably installed at the left and right ends of the top beam, respectively, and the connecting block is slidably installed between the two groups of columns.

Description

Technical Field

[0001] The invention relates to the technical field of tunnel construction, and in particular to a water pump for tunnel construction. Background Art

[0002] During the tunnel construction process, water often accumulates inside the tunnel due to weather or geological influences, and a pump is needed to drain it. The existing pumps are bulky and difficult to move inside the tunnel. In addition, it is often difficult to fix the pump due to the presence of accumulated water. Moreover, when the location of the accumulated water is not unique, the pump needs to be moved manually multiple times, which wastes manpower and has poor practicality. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a water pump for tunnel construction which is convenient for moving and fixing a water pump inside a tunnel, saves manpower and improves practicality.

[0004] The present invention discloses a water pump for tunnel construction, comprising two groups of columns, a first connecting rod, two groups of sliding devices, a connecting block, multiple groups of fixing bolts, a mounting platform, a water pump, two groups of limiting devices and two groups of pressing devices. The bottoms of the two groups of columns are fixedly connected by the first connecting rod, and the two groups of sliding devices are symmetrically installed on the two groups of columns, wherein each group of sliding devices also comprises a bottom beam, a top beam, two groups of upper pulleys and two groups of lower pulleys, the bottom beam is transversely fixedly installed at the bottom of one group of columns, the two groups of lower pulleys are rotatably installed at the left end and the right end of the bottom beam, the top end of the top beam is provided with a connecting column, a fixing plate is provided on the connecting column, and the two groups of The upper pulleys are rotatably installed at the left and right ends of the top beam, the connecting block is slidably installed between the two groups of columns, a plurality of groups of threaded holes are arranged at the front and rear ends of the connecting block, a plurality of groups of fixing bolts pass through the two groups of fixing plates and are screwed into the plurality of groups of threaded holes at the front and rear ends of the connecting block, wherein a first connecting seat is arranged at the bottom end of each group of bottom beams, the mounting platform is fixedly installed on the two groups of first connecting seats, the water pump is fixedly installed on the mounting platform, the limiting devices for limiting the two groups of sliding devices are respectively installed on the two groups of bottom beams, and the clamping devices for adjusting the positions of the two groups of top beams are respectively installed on the top ends of the two groups of columns.

[0005] The present invention provides a water pump for tunnel construction, wherein each group of mounting platforms further includes a connecting plate, multiple groups of second connecting rods and a mounting plate, two groups of second connecting seats are provided at the top of the connecting plate, the two groups of second connecting seats are respectively fixedly connected to the two groups of first connecting seats, the top ends of the multiple groups of second connecting rods are all fixedly connected to the connecting plate, the bottom ends of the multiple groups of second connecting rods are all fixedly connected to the mounting plate, and the water pump is fixedly mounted on the mounting plate.

[0006] The present invention provides a water pump for tunnel construction, wherein each set of clamping devices also includes a top plate, a clamping bolt and a nut. The top plate is fixedly mounted on the top of the column, the nut is fixedly mounted on the top plate, the bottom end of the clamping bolt is threadedly inserted into the nut and extends through the top plate to the bottom of the top plate, and the bottom end of the clamping bolt is tightly attached to the top of the fixed plate.

[0007] The present invention provides a water pump for tunnel construction, wherein each set of limiting devices also includes a protrusion, two sets of winding bolts, a holder and a limiting rope, the protrusion is fixedly installed on the top of the bottom beam, the left and right ends of the protrusion are provided with threaded holes, the two sets of winding bolts are respectively screwed and inserted into the threaded holes at the left and right ends of the protrusion, both sets of winding bolts are provided with knobs, the holder is fixedly installed on the top of the bottom beam, the top of the holder is provided with a first partition and 28, one end of the limiting rope is fixedly wound around one set of winding bolts, the other end of the limiting rope passes through 28 and the first partition in sequence, and is wound back to pass through the first partition and 28 in sequence, and is wound around another set of winding bolts.

[0008] The present invention provides a water pump for tunnel construction, wherein each set of bottom beams and top beams is provided with a first guide device and a second guide device.

[0009] The present invention provides a water pump for tunnel construction, which also includes a mobile power supply, which is fixedly mounted on a mounting plate and electrically connected to the water pump.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: by setting up two parallel steel cables inside the tunnel, the two groups of upper pulleys and the two groups of lower pulleys on the two groups of sliding devices are respectively clamped on the two groups of steel cables, and then through the two groups of clamping devices, the two groups of upper pulleys and the two groups of lower pulleys on each group of sliding devices clamp the steel cables on which they are located, and then the connecting structures such as the columns are pulled along the two steel cables to the positions in the tunnel where water needs to be pumped, and two groups of limit devices are used to fix the positions of the connecting structures such as the columns relative to the steel cables, and then a water pump is used in conjunction with a water pipe to pump water inside the tunnel, which facilitates the movement and fixing of the water pump inside the tunnel, saves manpower, and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the present invention;

[0012] Figure 2 is a schematic diagram of the connection between the column and the first connecting rod and other structures;

[0013] Figure 3 It is a schematic diagram of the connection between the column and a set of sliding devices;

[0014] Figure 4 It is an enlarged schematic diagram of the structure of the installation platform;

[0015] Figure 5It is an enlarged schematic diagram of the structure of the bump;

[0016] Figure 6 It is an enlarged schematic diagram of the structural connection of the jacking bolt and the nut;

[0017] Markings in the accompanying drawings: 1. column; 2. first connecting rod; 3. bottom beam; 4. top beam; 5. connecting column; 6. fixing plate; 7. upper pulley; 8. lower pulley; 9. first connecting seat; 10. connecting block; 11. fixing bolt; 12. mounting platform; 13. limiting device; 14. water pump; 15. clamping device; 16. connecting plate; 17. second connecting seat; 18. second connecting rod; 19. mounting plate; 20. top plate; 21. tightening bolt; 22. nut; 23. bump; 24. winding bolt; 25. knob; 26. holder; 27. first partition; 28. second partition; 29. ​​limiting rope; 30. first guide device; 31. second guide device. DETAILED DESCRIPTION

[0018] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] like Figures 1 to 6As shown, a water pump for tunnel construction of the present invention comprises two groups of columns 1, a first connecting rod 2, two groups of sliding devices, a connecting block 10, multiple groups of fixing bolts 11, an installation platform 12, a water pump 14, two groups of limiting devices 13 and two groups of pressing devices 15. The bottoms of the two groups of columns 1 are fixedly connected by the first connecting rod 2, and the two groups of sliding devices are symmetrically installed on the two groups of columns 1, wherein each group of sliding devices further comprises a bottom beam 3, a top beam 4, two groups of upper pulleys 7 and two groups of lower pulleys 8, and the bottom beam 3 is transversely fixed. Installed at the bottom of a group of columns 1, two groups of lower pulleys 8 are rotatably installed on the left and right ends of the bottom beam 3, respectively, a connecting column 5 is provided at the top of the top beam 4, a fixing plate 6 is provided on the connecting column 5, two groups of upper pulleys 7 are rotatably installed on the left and right ends of the top beam 4, respectively, a connecting block 10 is slidably installed between the two groups of columns 1, a plurality of groups of threaded holes are provided at the front and rear ends of the connecting block 10, and a plurality of groups of fixing bolts 11 are respectively passed through the two groups of fixing plates 6 and screwed into the plurality of groups of threaded holes at the front and rear ends of the connecting block 10 In the tunnel, the bottom end of each group of bottom beams 3 is provided with a first connecting seat 9, the mounting platform 12 is fixedly mounted on the two groups of first connecting seats 9, the pump 14 is fixedly mounted on the mounting platform 12, the limiting devices 13 for limiting the two groups of sliding devices are respectively mounted on the two groups of bottom beams 3, and the pressing devices 15 for adjusting the positions of the two groups of top beams 4 are respectively mounted on the top ends of the two groups of columns 1; by setting up two parallel steel cables inside the tunnel, the two groups of upper pulleys 7 and the two groups of lower pulleys 8 on the two groups of sliding devices are respectively The card is set on two groups of steel cables, and then two groups of clamping devices 15 are used to make the two groups of upper pulleys 7 and two groups of lower pulleys 8 on each group of sliding devices clamp the steel cables on which they are located, and then pull the column 1 and other connecting structures along the two steel cables to the position where water needs to be pumped in the tunnel, and use two groups of limit devices 13 to fix the position of the column 1 and other connecting structures relative to the steel cables, and then use the pump 14 to cooperate with the water pipe to pump water inside the tunnel, so as to facilitate the movement and fixing of the water pump inside the tunnel, save manpower and improve practicality.

[0020] The present invention provides a water pump for tunnel construction, wherein each group of mounting platforms 12 further includes a connecting plate 16, multiple groups of second connecting rods 18 and a mounting plate 19, two groups of second connecting seats 17 are provided at the top of the connecting plate 16, the two groups of second connecting seats 17 are respectively fixedly connected to the two groups of first connecting seats 9, the top ends of the multiple groups of second connecting rods 18 are all fixedly connected to the connecting plate 16, the bottom ends of the multiple groups of second connecting rods 18 are all fixedly connected to the mounting plate 19, and the water pump 14 is fixedly installed on the mounting plate 19; through the above-mentioned arrangement, it is convenient to fix the water pump 14 to the connecting structure such as the column 1, thereby improving stability.

[0021] The present invention provides a water pump for tunnel construction, wherein each set of clamping devices 15 also includes a top plate 20, a clamping bolt 21 and a nut 22. The top plate 20 is fixedly mounted on the top of the column 1, and the nut 22 is fixedly mounted on the top plate 20. The bottom end of the clamping bolt 21 is screwed into the nut 22 and extends through the top plate 20 to the bottom of the top plate 20, and the bottom end of the clamping bolt 21 is tightly attached to the top of the fixing plate 6. By loosening multiple sets of fixing bolts 11 and then synchronously tightening two sets of clamping bolts 21, under the limiting action of the nut 22, the two sets of clamping bolts 21 respectively support the two sets of fixing plates 6 and move downward, so that the two sets of top beams 4 drive the two sets of upper pulleys 7 to clamp the steel cables on the two sets of lower pulleys 8, which is convenient for adjusting the positions of the two sets of top beams 4 and improves convenience.

[0022] A water pump for tunnel construction of the present invention, wherein each group of limiting devices 13 also includes a protrusion 23, two groups of winding bolts 24, a holder 26 and a limiting rope 29, the protrusion 23 is fixedly installed on the top of the bottom beam 3, the left end and the right end of the protrusion 23 are both provided with threaded holes, the two groups of winding bolts 24 are respectively screwed and inserted into the threaded holes at the left end and the right end of the protrusion 23, the two groups of winding bolts 24 are both provided with knobs 25, the holder 26 is fixedly installed on the top of the bottom beam 3, the top of the holder 26 is provided with first partitions 27 and 28, one end of the limiting rope 29 is fixedly wound on a group of winding bolts 24, and the other end of the limiting rope 29 passes through 28 and the first partition in sequence 27, and wind back through the first partitions 27 and 28 in sequence, and wind around another set of winding bolts 24; by passing the steel cable through the limit rope 29 between the parallel lines formed between the first partitions 27 and 28, when the two sets of winding bolts 24 are rotated until the limit rope 29 is loose, the friction between the limit rope 29 and the steel cable is small, and the column 1 and other connecting structures can be moved left and right along the steel cable. When the two sets of winding bolts 24 are rotated until the limit rope 29 is tightened, the two parallel lines of the limit rope 29 clamp the steel cable until it is deformed, and it is difficult to move the column 1 and other connecting structures left and right along the steel cable. This facilitates fixing the column 1 and other connecting structures on the steel cable to improve stability.

[0023] The present invention provides a water pump for tunnel construction, wherein each set of bottom beam 3 and top beam 4 is provided with a first guide device 30 and a first guide device 31; through the above arrangement, it is beneficial to guide the movement of connecting structures such as columns 1 on the steel cable, thereby improving the stability of movement.

[0024] The present invention provides a water pump for tunnel construction, which also includes a mobile power supply, which is fixedly mounted on a mounting plate 19 and electrically connected to the water pump 14. By installing the mobile power supply, construction work can be carried out in a tunnel that is not powered on, thereby improving convenience.

[0025] The present invention provides a water pump for tunnel construction. When working, firstly, two parallel steel cables are set up inside the tunnel, and two groups of upper pulleys 7 and two groups of lower pulleys 8 on two groups of sliding devices are clamped on the two groups of steel cables respectively. Then, multiple groups of fixing bolts 11 are loosened, and then two groups of tightening bolts 21 are screwed synchronously. Under the limiting action of nuts 22, the two groups of tightening bolts 21 are respectively pressed against the two groups of fixing plates 6 to move downward, so that the two groups of top beams 4 drive the two groups of upper pulleys 7 to press the steel cables on the two groups of lower pulleys 8, and then the connecting structures such as the upright posts 1 are pulled to move along the two steel cables to the positions where water needs to be pumped in the tunnel, and the two groups of winding bolts 24 are screwed until the limiting ropes 29 are tightened. At this time, the two parallel lines of the limiting ropes 29 clamp the steel cables until they are deformed. At this time, it is difficult to move the connecting structures such as the upright posts 1 left and right along the steel cables, so that the positions of the connecting structures such as the upright posts 1 are fixed, and then the water pump 14 is used in conjunction with the water pipe to pump the accumulated water inside the tunnel.

[0026] The installation method, connection method or setting method of the water pump for tunnel construction of the present invention are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A water pump for tunnel construction, characterized in that: The invention comprises two groups of columns (1), a first connecting rod (2), two groups of sliding devices, a connecting block (10), a plurality of groups of fixing bolts (11), a mounting platform (12), a water pump (14), two groups of limiting devices (13) and two groups of pressing devices (15). The bottoms of the two groups of columns (1) are fixedly connected by the first connecting rod (2). The two groups of sliding devices are symmetrically mounted on the two groups of columns (1), respectively. Each group of sliding devices further comprises a bottom beam (3), a top beam (4), two groups of upper pulleys (7) and two groups of lower pulleys (8). The bottom beam (3) is fixedly mounted on the bottom of one group of columns (1) in a transverse direction. The two groups of lower pulleys (8) are rotatably mounted on the left and right ends of the bottom beam (3), respectively. A connecting column (5) is arranged at the top end of the top beam (4). A fixing plate (6) is arranged on the connecting column (5). The two groups of upper pulleys are arranged on the top end of the top beam (4). (7) are rotatably mounted on the left and right ends of the top beam (4), respectively, the connecting block (10) is slidably mounted between the two groups of columns (1), the front end and the rear end of the connecting block (10) are provided with a plurality of threaded holes, and a plurality of fixing bolts (11) respectively pass through the two groups of fixing plates (6) and are screwed into the plurality of threaded holes at the front and rear ends of the connecting block (10), wherein a first connecting seat (9) is provided at the bottom end of each group of bottom beams (3), the mounting platform (12) is fixedly mounted on the two groups of first connecting seats (9), the water pump (14) is fixedly mounted on the mounting platform (12), the limiting devices (13) for limiting the two groups of sliding devices are respectively mounted on the two groups of bottom beams (3), and the clamping devices (15) for adjusting the positions of the two groups of top beams (4) are respectively mounted on the top ends of the two groups of columns (1); Each set of clamping devices (15) further comprises a top plate (20), a clamping bolt (21) and a nut (22), wherein the top plate (20) is fixedly mounted on the top of the column (1), the nut (22) is fixedly mounted on the top plate (20), the bottom end of the clamping bolt (21) is threadedly inserted into the nut (22) and passes through the top plate (20) to extend to the bottom of the top plate (20), and the bottom end of the clamping bolt (21) is tightly attached to the top of the fixing plate (6); Each group of limiting devices (13) further comprises a protrusion (23), two groups of winding bolts (24), a clamping seat (26) and a limiting rope (29), wherein the protrusion (23) is fixedly mounted on the top of the bottom beam (3), the left end and the right end of the protrusion (23) are both provided with threaded holes, the two groups of winding bolts (24) are respectively screwed and inserted into the threaded holes at the left end and the right end of the protrusion (23), the two groups of winding bolts (24) are both provided with knobs (25), the clamping seat (26) is fixedly mounted on the top of the bottom beam (3), the top of the clamping seat (26) is provided with first partitions (27) and 28, one end of the limiting rope (29) is fixedly wound around one group of winding bolts (24), the other end of the limiting rope (29) passes through 28 and the first partition (27) in sequence, and then passes through the first partition (27) and 28 in sequence, and then is wound around the other group of winding bolts (24).

2. A water pump for tunnel construction as claimed in claim 1, characterized in that: Each group of mounting platforms (12) further comprises a connecting plate (16), a plurality of groups of second connecting rods (18) and a mounting plate (19); two groups of second connecting seats (17) are arranged at the top of the connecting plate (16); the two groups of second connecting seats (17) are respectively fixedly connected to the two groups of first connecting seats (9); the top ends of the plurality of groups of second connecting rods (18) are all fixedly connected to the connecting plate (16); the bottom ends of the plurality of groups of second connecting rods (18) are all fixedly connected to the mounting plate (19); and the water pump (14) is fixedly mounted on the mounting plate (19).

3. A water pump for tunnel construction as claimed in claim 2, characterized in that: Each group of bottom beams (3) and top beams (4) is provided with a first guide device (30) and a second guide device (31).

4. A water pump for tunnel construction as claimed in claim 3, characterized in that: It also includes a mobile power supply, which is fixedly mounted on the mounting plate (19) and is electrically connected to the water pump (14).

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