Ratchet wheel type fastening device for assisting in pushing hydraulic fracturing pipe

Abstract

The utility model relates to the technical field of mining engineering, in particular to a ratchet wheel type fastening device assisting in pushing a hydraulic fracturing pipe, which comprises a water crack pipe and a device base penetrating through one end of the water crack pipe, a top plate is fixedly mounted on one side of the device base, and a plurality of groups of anchor rods are distributed in a rectangular array in the top plate. A winding belt is arranged outside the water crack pipe in a winding mode, winding belt fastening devices are connected to the two ends of the winding belt, U-shaped steel is fixedly installed on one sides of the winding belt fastening devices, and anchor rod bolts are connected to one sides of the U-shaped steel and one ends of the anchor rods. The anchor rod penetrates through the middle of the U-shaped steel and is connected through the anchor rod bolt, then the anchor rod and the winding belt fastening device are fixed, meanwhile, the winding belt is wound on the water crack pipe, the two ends of the winding belt are tied in the winding belt fastening device, the winding belt is tightened through the winding belt fastening device, the angle of the water crack pipe is adjusted, and the water crack pipe is installed on a roadway. Adjusting, supporting and fixing operation of water crack pipes of different sizes can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining engineering technical field especially, relates to a kind of ratchet type fastening device of auxiliary push water pressure fracturing pipe. BACKGROUND

[0002] Water pressure fracturing is a kind of technology that underground rock layer is cracked to obtain natural gas or oil by high-pressure liquid, when carrying out water pressure fracturing operation currently, water fracture pipe needs to be kept in stable state during pressurization, the water injection end of water fracture pipe is generally supported and fixed, and the water fracture pipe auxiliary support device used in water pressure fracturing is mostly combined on site.

[0003] In the prior art, a kind of water pressure fracturing water injection pipe hole outside fixing device is disclosed in the patent with announcement number CN209262404U, including anchor rod tray, further including fixing device, the top of the fixing device Two sides are installed with annular buckle, the annular buckle is connected with U-shaped ring buckle, the U-shaped ring buckle is connected with iron chain, one end of the iron chain is connected with anchor rod tray, the outer surface of the fixing device is arranged with annular screw thread clamping hole, the screw thread clamping hole is installed with bolt, the fixing device is connected with water injection pipe in.

[0004] The above structure needs operating personnel to adjust and install water fracture pipe into drill hole by fixing device according to actual size and installation position angle of water fracture pipe on site, whole operation is time-consuming and laborious, cannot realize the adjustment support fixing operation of water fracture pipe of different sizes, reduces water injection section stability, and affects water pressure fracturing effect. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a kind of ratchet type fastening device of auxiliary push water pressure fracturing pipe to solve the problems that different sizes water fracture pipe cannot be adjusted and supported and fixed, water injection section stability is reduced, and water pressure fracturing effect is affected.

[0006] Based on the above purpose, the utility model provides a kind of ratchet type fastening device of auxiliary push water pressure fracturing pipe, including water fracture pipe and the device base that water fracture pipe one end penetrates, the side of the device base is fixedly installed with top plate, and the inside of top plate is distributed with multiple groups of anchor rod in rectangular matrix, the outside of water fracture pipe is wound with winding belt, and the both ends of winding belt are connected with band fastening device;

[0007] The side of the band fastening device is fixedly installed with H-shaped steel, and the side of H-shaped steel is connected with anchor rod bolt with one end of anchor rod.

[0008] Preferably, the winding band fastening device comprises a winding rod wound at both ends of the winding band, bearing seats are fixedly installed at both ends of the winding rod, a long hole is formed in the interior of the winding rod, the winding band is clamped in the long hole, and ratchets are fixedly installed outside the bearing seats.

[0009] Preferably, clamping seats are fixedly installed at the top of the ratchets of two adjacent groups, and an H-shaped steel is installed between the two adjacent groups of ratchets.

[0010] Preferably, a plurality of through holes are formed at both ends of the bearing seat, and a rotating rod for rotating the ratchet is inserted into the interior of the through hole.

[0011] Preferably, a through hole for the anchor rod to pass through is formed at the interior center of the H-shaped steel, and the diameter of the through hole is greater than the diameter of the anchor rod.

[0012] Preferably, the winding band is a member made of polyester material, and the winding band is provided in a V-shaped structure after being wound.

[0013] The utility model discloses the beneficial effects of:

[0014] The anchor rod passes through the H-shaped steel, and is connected by the anchor rod bolt, so that the anchor rod and the winding band fastening device are fixed, the winding band is wound on the water cracking pipe, the two ends of the winding band are tied in the winding band fastening device, the winding band is tightened by the winding band fastening device, the angle of the water cracking pipe is adjusted and fixed on the roadway, the adjustment, support and fixing operation of the water cracking pipe of different sizes can be realized, the workload of the actual water pressure fracturing test of the operator is effectively reduced, the convenience of the water pressure fracturing operation is improved, and the applicability of the auxiliary support device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and other drawings can be obtained by the drawings for the ordinary skilled in the art without creative labor.

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model as a whole.

[0017] Figure 2 It is the connection structure schematic diagram of the winding band fastening device and the winding band of the utility model.

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the utility model after assembly.

[0019] Marked as: 1, winding rod; 2, winding belt; 3, water fracture pipe; 4, ratchet; 5, anchor bolt; 6, clamping seat; 7, U-shaped steel; 8, anchor rod; 9, through hole; 10, long hole; 11, bearing seat; 12, top plate; 13, device base. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model is further described in detail below with specific examples.

[0021] As shown in Figure 1 , Figure 2 and Figure 3 , a ratchet type fastening device for assisting in pushing a hydraulic fracturing pipe, comprising a water fracture pipe 3 and a device base 13 penetrating through one end of the water fracture pipe 3, a top plate 12 fixedly installed on one side of the device base 13, a plurality of anchor rods 8 arranged in a rectangular array inside the top plate 12, a winding belt 2 wound around the outside of the water fracture pipe 3, and a winding belt fastening device connected to both ends of the winding belt 2.

[0022] A U-shaped steel 7 is fixedly installed on one side of the winding belt fastening device, and an anchor bolt 5 is connected between one end of the U-shaped steel 7 and one end of the anchor rod 8.

[0023] In this embodiment, the anchor rod 8 is penetrated through the U-shaped steel 7 and connected by the anchor bolt 5, and the anchor rod 8 is fixed to the winding belt fastening device. At the same time, the winding belt 2 is wound around the water fracture pipe 3, and both ends of the winding belt 2 are tied in the winding belt fastening device. The winding belt 2 is tightened by the winding belt fastening device, the angle of the water fracture pipe 3 is adjusted, and the water fracture pipe 3 is fixed on the roadway. Since the winding belt 2 can be wound around the water fracture pipe 3 of different sizes, the adjustment, support and fixing operations are effectively reduced, and the workload of the operator in the water pressure fracturing test is effectively reduced.

[0024] As an embodiment, as shown in Figure 1 , Figure 2 , the winding belt fastening device comprises a winding rod 1 wound around both ends of the winding belt 2, bearing seats 11 fixedly installed at both ends of the winding rod 1, long holes 10 formed in the inside of the winding rod 1, the winding belt 2 clamped in the long holes 10, and ratchets 4 fixedly installed on the outside of the bearing seats 11.

[0025] In this embodiment, the winding belt 2 is wound around the water fracture pipe 3 multiple times, both ends of the winding belt 2 are tied in the long holes 10 in the winding rod 1, and the winding belt 2 is connected by the bearing seats 11. By rotating the ratchets 4, the winding belt 2 is tightened, the angle of the water fracture pipe 3 is adjusted, the convenience of the water pressure fracturing operation is improved, and the applicability of the auxiliary support device is also improved.

[0026] As an embodiment, as shown in Figure 1 , Figure 2As shown, the top of the adjacent two groups of ratchets 4 is fixedly installed with a clamping seat 6, and the H-shaped steel 7 is installed between the adjacent two groups of ratchets 4.

[0027] In this embodiment, the clamping seat 6 further fixes the connection stability between the adjacent two groups of ratchets 4, and the combination of the clamping seat 6 and the H-shaped steel 7 makes the two groups of ratchets 4 more stable. When the ratchet 4 is rotated, the winding belt 2 is tightened.

[0028] As an embodiment, as shown in Figure 1 , Figure 2 As shown, a plurality of through holes 9 are formed at both ends of the bearing seat 11, and a rotating rod for rotating the ratchet 4 is inserted into the through hole 9.

[0029] In this embodiment, the rotating rod is inserted into the through hole 9 at both ends of the bearing seat 11, and the rotating rod drives the ratchet 4 to tighten the winding belt 2, which is more convenient to operate, and further adjusts the angle of the water cracking pipe 3.

[0030] As an embodiment, as shown in Figure 1 , Figure 2 As shown, a through hole for the anchor rod 8 to pass through is formed at the center of the H-shaped steel 7, and the diameter of the through hole is greater than the diameter of the anchor rod 8.

[0031] In this embodiment, the anchor rod 8 is used to pass through the through hole in the middle of the H-shaped steel 7, and the winding and fastening device is connected and fixed with the anchor rod 8 by using the anchor bolt 5.

[0032] As an embodiment, as shown in Figure 3 ,

[0033] In this embodiment, the winding belt 2 is made of polyester material, and the winding belt 2 is arranged in a V-shaped structure after being wound.

[0034] Working principle: when in use, the device base 13 and the top plate 2 simulate the tunnel environment, the anchor rod 8 passes through the device base 13, the water cracking pipe 3 is inserted into the tunnel in advance, the winding belt 2 is wound outside, the drilling position is determined, and the two groups of anchor rods 8 at the drilling position are connected to the middle of the H-shaped steel 7 at one end, connected by the anchor bolt 5, and further fixed with the winding and fastening device, and the winding belt 2 is wound on the water cracking pipe 3 several times, and the two ends of the winding belt 2 are tied in the winding and fastening device.

[0035] In the winding and fastening device, the two ends of the winding belt 2 are tied in the long hole 10 in the bearing seat 11, and the rotating rod is inserted into the through hole 9 at both ends of the bearing seat 11, the rotating rod drives the ratchet 4 to tighten the winding belt 2, and further adjusts the angle of the water cracking pipe 3, which can realize the adjustment, support and fixing operation of water cracking pipes 3 of different sizes.

[0036] It should be understood by those of ordinary skill in the art that the above discussion of any of the embodiments is merely exemplary and is not intended to suggest the scope of the present application (including the claims) is limited to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0037] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations should be included within the scope of the present application.

Claims

1. A ratchet type fastening device for assisting in pushing a hydraulic fracturing pipe, comprising a fracturing pipe (3) and a device base (13) through which one end of the fracturing pipe (3) penetrates, characterized in that, One side of the device base (13) is fixedly installed with a top plate (12), a plurality of groups of anchor rods (8) are arranged in a rectangular array inside the top plate (12), the outside of the water splitting pipe (3) is provided with a winding belt (2), and both ends of the winding belt (2) are connected with a belt fastening device. One side of the belt fastening device is fixedly installed with a U-shaped steel (7), and one end of the U-shaped steel (7) is connected with an anchor rod bolt (5) on one side of the anchor rod (8).

2. A ratchet fastening device for assisting in pushing a hydraulic fracturing pipe according to claim 1, characterized in that, The belt fastening device comprises a winding rod (1) wound at both ends of the winding belt (2), both ends of the winding rod (1) are fixedly installed with a bearing seat (11), a long hole (10) is formed in the inside of the winding rod (1), the winding belt (2) is clamped in the long hole (10), and the outside of the bearing seat (11) is fixedly installed with a ratchet wheel (4).

3. A ratchet fastening device for a secondary push waterfracking pipe according to claim 2, characterized in that, The top of the adjacent two groups of ratchet wheels (4) is fixedly installed with a clamping seat (6), and the U-shaped steel (7) is installed between the adjacent two groups of ratchet wheels (4).

4. A ratchet fastening device for a secondary push waterfracturing pipe according to claim 2, characterized in that, Both ends of the bearing seat (11) are provided with a plurality of through holes (9), and a rotating rod for rotating the ratchet wheel (4) is inserted into the through hole (9).

5. A ratchet fastening device for a secondary push waterfracturing pipe according to claim 1, characterized in that, A through hole for the anchor rod (8) to pass through is formed in the inside of the U-shaped steel (7), and the diameter of the through hole is greater than the diameter of the anchor rod (8).

6. A ratchet fastening device for a secondary push waterfracturing pipe according to claim 1, characterized in that, The winding belt (2) is a polyester material member, and the winding belt (2) is provided in a V-shaped structure after being wound.

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