Pipeline tapping machine under pressure

Abstract

The utility model relates to the technical field of pipeline tapping machines under pressure, and discloses a pipeline tapping machine under pressure, which comprises a machine body, handles are fixedly connected to two sides of the machine body, a fixing disc is fixedly connected to one end of the machine body, and a supporting disc is in threaded connection with the surface of the fixing disc. The surface of the supporting disc is fixedly connected with three damping assemblies, one end of each damping assembly is fixedly connected with a connecting disc, the two ends of the machine body are sleeved with lifting assemblies, and the surfaces of the lifting assemblies are fixedly connected with bearing plates. According to the pipeline under-pressure tapping machine, through the arrangement of the damping assembly, during tapping, vibration generated by rotating a cutter head to cut a pipeline is transmitted to a connecting disc through a fixing structure, then a sliding rod slides towards the interior of a supporting sleeve, a damping spring deforms to generate elastic force and moves back and forth, and therefore transmission of the vibration is reduced; and damage to parts in the machine body is avoided, and the service life of the tapping machine is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline pressure hole tapping machines, in particular to a pipeline pressure hole tapping machine. Background Art

[0002] A pipe tapping machine is a tool used to make holes in pipes. It can make holes while applying pressure inside the pipe. This equipment is widely used in fields such as oil, gas and water treatment. The use of a pipe tapping machine has certain risks and technical requirements, so it needs to be planned, installed and operated by experienced professionals before operation. This ensures that the operation process is safe and reliable and achieves the desired effect. Therefore, a pipe tapping machine is needed to facilitate lifting, installation, operation and vibration absorption.

[0003] The pipeline pressure hole-opening machine disclosed in the publication number CN205673642U includes a casing, a driving mechanism, a reducer and an expansion pipe. The output shaft of the driving mechanism is connected to the input shaft of the reducer through a coupling. The right end of the casing is docked with the left port of the reducer casing. The outer side of the right port of the reducer casing is provided with a first thickened connection seat. The first thickened connection seat is evenly provided with a first blind hole. The connection end face of the expansion pipe is provided with a first through hole corresponding to the first blind hole. The first blind hole is directly opposite to the first through hole and is provided with bolts to dock and fix the expansion pipe with the first thickened connection seat. The utility model is a pipeline pressure hole-opening machine. The reducer is connected to the expansion pipe through the first thickened connection seat. A blind hole is provided on the first thickened connection seat. The expansion pipe can be stably installed without providing a through hole. At the same time, the sealing of the reducer inner cavity is ensured. In general, the structure of the hole-opening machine is stable, the safety sealing is high, and the transmission system is stable.

[0004] However, the pipe pressure tapping machine has the following disadvantages:

[0005] (1) When a hole needs to be opened, it is inconvenient to perform lifting and installation operations, which improves convenience;

[0006] (2) When drilling holes, it is not convenient to perform buffering and vibration absorption to increase service life. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a pipe pressure opening machine which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem of inconvenience in lifting and lowering operations and buffering and vibration absorption raised in the above-mentioned background technology.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a pipeline pressure tapping machine, comprising a support frame and a machine body located on the support frame, the two ends of the support frame are connected with height-adjustable lifting components; the two ends of the machine body are detachably assembled in two sets of lifting components;

[0011] A rotating rod is connected to one end of the body, and the end of the rotating rod away from the body passes through the center holes of the fixed disk, the supporting disk and the connecting disk and is fixed to the rotating cutter disk, and the outer periphery of the rotating cutter disk is engaged with the center hole of the connecting disk; one end of the fixed disk is fixed to the body, and the other end is detachably connected to the lifting assembly and the supporting disk; a plurality of shock-absorbing assemblies are provided between the supporting disk and the connecting disk.

[0012] Furthermore, the shock absorbing assembly includes a supporting sleeve fixedly connected to the surface of the supporting plate, a sliding rod is slidably connected to the inside of the supporting sleeve, a shock absorbing spring is sleeved on the outer side of the sliding rod, and both ends of the shock absorbing spring are respectively fixed between the supporting sleeve and the connecting plate.

[0013] Furthermore, the support frame includes a load-bearing plate on which a lifting assembly is sleeved and support columns at four corners thereof, and a universal wheel is fixedly connected to the bottom of the support column.

[0014] Furthermore, the lifting assembly includes a fixing ring sleeved on one end of the machine body, the bottom surface of the fixing ring is connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded tube, and the threaded tube is arranged on the load-bearing plate.

[0015] Furthermore, the bottom of the threaded rod passes through the threaded tube and is connected to the hand wheel.

[0016] Furthermore, the fixing plate and the supporting plate are respectively located on both sides of the fixing ring, and the fixing ring, the fixing plate and the supporting plate are connected as a whole by bolts.

[0017] (III) Beneficial effects

[0018] The utility model provides a pipeline pressure tapping machine, which has the following beneficial effects:

[0019] 1. The pipeline pressure hole opening machine, through the setting of the shock absorbing component, when opening a hole, the vibration generated by the rotating cutter disc cutting the pipe is transmitted to the connecting disc through the fixed structure, so that the sliding rod slides into the inside of the supporting sleeve, and the shock absorbing spring is deformed to generate elastic force and move back and forth, thereby reducing the transmission of vibration, avoiding damage to the internal parts of the machine body, and prolonging the service life of the hole opening machine.

[0020] 2. The pipeline pressure hole opening machine, through the setting of the lifting component and the universal wheel, can be moved to a suitable position by rolling the universal wheel when it needs to be lifted. According to the hole opening position that needs to be raised, the threaded rod is rotated to make the threaded rod rotate and lift in the threaded tube, thereby driving the machine body sleeved in the fixed ring to perform the lifting operation, so that the machine body is lifted to the position where the hole needs to be punched for drilling, reducing the labor of personnel during transportation, facilitating installation and docking, and improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the shock absorbing component of the utility model.

[0025] In the figure: 1. body; 2. handle; 3. fixed plate; 4. support plate; 5. shock-absorbing assembly; 501. support sleeve; 502. sliding rod; 503. shock-absorbing spring; 6. connecting plate; 7. lifting assembly; 701. fixing ring; 702. threaded rod; 703. threaded pipe; 8. load-bearing plate; 9. support column; 10. threaded bolt; 11. rotating rod; 12. rotating cutter disc; 13. universal wheel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 4 The utility model provides a technical solution: a pipeline pressure tapping machine, comprising a support frame and a machine body located on the support frame, wherein both ends of the support frame are connected with height-adjustable lifting components; the machine body is detachably assembled in two sets of lifting components;

[0028] One end of the body 1 is fixedly connected to a fixed disk 3, a support disk 4 is threadedly connected to the surface of the fixed disk 3, and three groups of shock absorbing components 5 are fixedly connected to the surface of the support disk 4; one end of the shock absorbing component 5 is fixedly connected to a connecting disk 6. One end of the body 1 is connected to a rotating rod 11, and the end of the rotating rod 11 away from the body passes through the central holes of the fixed disk 3, the support disk 4 and the connecting disk 6 and is fixed to a rotating cutter disk 12, and the outer periphery of the rotating cutter disk 12 is engaged with the central hole of the connecting disk 6.

[0029] The support frame includes a load-bearing plate 8 with a lifting assembly 7 sleeved thereon and support columns 9 at the four corners thereof, a universal wheel 13 is fixedly connected to the bottom of the support column 9, and a brake pad is provided inside the universal wheel 13, which plays a braking role through the setting of the brake pad.

[0030] The shock absorbing assembly 5 comprises a support sleeve 501 fixedly connected to the surface of the support disk 4; a sliding rod 502 is slidably connected inside the support sleeve 501, and a shock absorbing spring 503 is sleeved on the outer side of the sliding rod 502, and the two ends of the shock absorbing spring 503 are respectively fixed between the support sleeve 501 and the connecting disk 6. Through the setting of the shock absorbing assembly 5, when drilling holes, the vibration generated by the rotating cutter head 12 cutting the pipe is transmitted to the connecting disk 6 through the fixed structure, thereby causing the sliding rod 502 to slide along the axial direction of the support sleeve 501, and the shock absorbing spring 503 is deformed to generate elastic force and move back and forth, thereby reducing the transmission of vibration, avoiding damage to the internal parts of the machine body 1, and improving the service life of the drilling machine.

[0031] The lifting assembly 7 includes a fixed ring 701 sleeved on one end of the body 1, the bottom surface of the fixed ring 701 is connected with a threaded rod 702, the surface of the threaded rod 702 is threadedly connected with a threaded tube 703, and the threaded tube 703 is arranged on the load-bearing plate 8; preferably, the bottom of the threaded rod passes through the threaded tube and is connected with a rotating hand wheel, so as to manually rotate the threaded tube and operate the lifting assembly. Preferably, the fixed plate 3 and the support plate 4 are respectively located on both sides of the fixed ring 701, and the fixed ring 701, the fixed plate 3 and the support plate 4 are connected as a whole by bolts; preferably, a hand wheel is fixed at the bottom of the threaded rod 702, and the hand wheel is turned according to the opening position to be raised as required, so that the threaded rod 702 is rotated and lifted in the threaded tube 703, thereby driving the body 1 sleeved in the fixed ring 701 to perform a lifting operation, so that the body 1 is lifted to the position where the hole needs to be punched for drilling, reducing the labor of personnel during transportation, facilitating installation and docking, and improving the convenience of the device.

[0032] A horizontal handle 2 and a vertical handle 2 are fixedly connected to both sides of the machine body 1 for easy operation.

[0033] It should be noted that the machine body of the utility model can be used alone or installed on a support frame and used according to the following steps:

[0034] The first step: when a hole needs to be drilled, the universal wheel 13 is moved to a suitable position by rolling, and then braked by the brake pad;

[0035] Step 2: According to the required hole opening position, turn the hand wheel at the bottom of the threaded rod 702, so that the threaded rod 702 rotates and rises in the threaded tube 703, thereby driving the machine body 1 sleeved in the fixing ring 701 to perform a lifting operation, so that the machine body 1 is lifted to the position where the hole needs to be drilled, and the hole is drilled, which is convenient for installation and docking;

[0036] The third step: when drilling a hole, the vibration generated by rotating the cutter disc 12 to cut the pipe is transmitted to the connecting disc 6 through the fixed structure, thereby causing the sliding rod 502 to slide into the support sleeve 501, and the shock-absorbing spring 503 is deformed to generate elastic force and move back and forth, thereby reducing the transmission of vibration and avoiding damage to the internal parts of the body 1.

[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe pressure tapping machine, comprising a support frame and a machine body located on the support frame, characterized in that: Both ends of the support frame are connected with height-adjustable lifting components; both ends of the machine body are detachably assembled in two sets of lifting components; A rotating rod is connected to one end of the machine body, and the end of the rotating rod away from the machine body passes through the center holes of the fixed disk, the support disk and the connecting disk and is fixed to the rotating cutter disk, and the outer periphery of the rotating cutter disk is engaged with the center hole of the connecting disk; one end of the fixed disk is fixed to the machine body, and the other end is detachably connected to the lifting assembly and the support disk; a plurality of shock-absorbing assemblies are provided between the support disk and the connecting disk.

2. The pipeline pressure tapping machine according to claim 1, characterized in that: The shock absorbing assembly includes a supporting sleeve fixedly connected to the surface of the supporting disk, a sliding rod is slidably connected inside the supporting sleeve, a shock absorbing spring is sleeved on the outer side of the sliding rod, and both ends of the shock absorbing spring are respectively fixed between the supporting sleeve and the connecting disk.

3. The pipe pressure tapping machine according to claim 1, characterized in that: The support frame comprises a load-bearing plate sleeved with a lifting assembly and support columns at four corners thereof, and the bottom of the support column is fixedly connected with a universal wheel.

4. The pipeline pressure tapping machine according to claim 3, characterized in that: The lifting assembly comprises a fixing ring sleeved on one end of the machine body, the bottom surface of the fixing ring is connected with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded pipe, and the threaded pipe is arranged on the load-bearing plate.

5. The pipeline pressure tapping machine according to claim 4, characterized in that: The bottom of the threaded rod passes through the threaded tube and is connected to the hand wheel.

6. The pipeline pressure tapping machine according to claim 4, characterized in that: The fixing plate and the supporting plate are respectively located on both sides of the fixing ring, and the fixing ring, the fixing plate and the supporting plate are connected as a whole through bolts.

7. The pipeline pressure tapping machine according to claim 1, characterized in that: The machine body is also provided with a handle.

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