CN219746377U

CN219746377U - Pipeline tapping machine

Info

Publication number: CN219746377U
Application number: CN202321269971.7U
Authority: CN
Inventors: 车明; 朱旭; 周凡; 李持佳; 雷素敏; 蔡昊
Original assignee: Beijing Gas Group Co Ltd
Current assignee: Beijing Gas Group Co Ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-09-26
Anticipated expiration: 2033-05-24

Abstract

The utility model relates to a mechanical device, in particular to a pipeline tapping machine, which comprises a tapping mechanism, a clamping mechanism and a lifting mechanism, wherein the tapping mechanism comprises a drill bit, the clamping mechanism comprises a first clamping seat and a second clamping seat, the first clamping seat and the second clamping seat are oppositely arranged, the first clamping seat and the second clamping seat are used for clamping a pipeline to be tapped, the tapping mechanism is connected with the clamping mechanism, the advancing and retreating direction of the drill bit is perpendicular to the axial direction of the first clamping seat and the second clamping seat, a top plate is arranged at the top of the lifting mechanism, the tapping mechanism is connected to the lifting mechanism through the top plate, and the lifting mechanism is used for driving the tapping mechanism to lift. The pipeline tapping machine can avoid slipping and dislocation during tapping, and tapping is more accurate.

Description

Pipeline tapping machine

Technical Field

The utility model relates to a mechanical device, in particular to a pipeline tapping machine.

Background

The gas is used as an economic and applicable high-efficiency source and enters millions of families, a large number of gas pipelines are paved in the city to facilitate gas supply, and the gas pipelines need to be perforated on the side surfaces of the pipelines at branch lines, so that the branch pipelines are connected.

The existing perforating machine slides easily in the perforating process, so that the position of the perforating is misplaced, the accuracy of perforating is affected, and even the accident of injury of people is caused by misplacement in the perforating process.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a pipeline tapping machine which can avoid slip dislocation during tapping and is more accurate in tapping.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a pipeline tapping machine, which comprises a tapping mechanism, a clamping mechanism and a lifting mechanism, wherein the tapping mechanism comprises a drill bit, the clamping mechanism comprises a first clamping seat and a second clamping seat, the first clamping seat and the second clamping seat are oppositely arranged, the first clamping seat and the second clamping seat are used for clamping a pipeline to be tapped, the tapping mechanism is connected with the clamping mechanism, the advancing and retreating direction of the drill bit is perpendicular to the axial direction of the first clamping seat and the axial direction of the second clamping seat, a top plate is arranged at the top of the lifting mechanism, the tapping mechanism is connected to the lifting mechanism through the top plate, and the lifting mechanism is used for driving the tapping mechanism to lift.

Further, the tapping mechanism further comprises a fixing frame, a motor, a drill bit mounting seat and a drill bit mounting frame, wherein the motor is connected to the fixing frame, the drill bit mounting seat is connected to an output shaft of the motor, the drill bit is connected to the drill bit mounting seat, the fixing frame is connected to the drill bit mounting frame, and the fixing frame is suitable for moving relative to the drill bit mounting frame along the telescopic direction of the drill bit.

Further, the tapping mechanism further comprises a protective cover and a pair of protective cover mounting plates, a through hole is formed in the center of the protective cover, the pair of protective cover mounting plates are respectively connected to two side walls of the drill bit mounting frame, the pair of protective cover mounting plates are suitable for moving relative to the drill bit mounting frame in the telescopic direction of the drill bit, the protective cover is arranged between the pair of protective cover mounting plates, the plane of the protective cover is perpendicular to the axial direction of the drill bit, the protective cover is located between the motor and the drill bit, the protective cover is connected with the pair of protective cover mounting plates, and the drill bit penetrates through the through hole.

Further, the tapping mechanism further comprises a first threaded rod and a movable block, the drill bit mounting frame is a rectangular frame, the first threaded rod is in threaded connection with the drill bit mounting frame, one end of the first threaded rod penetrates through the drill bit mounting frame to extend out of the frame, the movable block is located in the drill bit mounting frame, the movable block is in threaded connection with the first threaded rod, the fixing frame is located above the movable block, and the fixing frame is connected with the movable block.

Further, the lifting mechanism comprises a sleeve and a lifting column, the lifting column is arranged in the sleeve and is suitable for moving up and down relative to the sleeve, and the drill bit mounting frame is connected to the top of the lifting column.

Further, the lifting mechanism further comprises a transmission shaft, a bevel gear and a fourth threaded rod, one end of the transmission shaft is connected with the bevel gear, the other end of the transmission shaft penetrates through the sleeve to extend out of the sleeve, the bottom of the fourth threaded rod is connected with the bevel gear, the top of the fourth threaded rod is connected with the lifting column, and the axial direction of the transmission shaft is perpendicular to the axial direction of the fourth threaded rod.

Further, the lifting mechanism further comprises a retainer, the retainer is connected to the inner wall of the sleeve, the retainer is a thin plate, a through hole is formed in the retainer, and the bottom of the fourth threaded rod penetrates through the through hole in the retainer.

Further, the fixture still includes connecting plate, first curb plate, second threaded rod, third threaded rod, first curb plate the second curb plate connect respectively in the both ends along length direction of a connecting plate lateral wall, first curb plate the plane at second curb plate place all with the plane mutually perpendicular at connecting plate place, second threaded rod threaded connection in on the first curb plate, third threaded rod threaded connection in on the second curb plate, first grip slipper connect in on the second threaded rod, the second grip slipper connect in on the third threaded rod, first grip slipper the second grip slipper all is located between first curb plate with the second curb plate, another lateral wall of connecting plate with the sleeve is connected.

Further, the clamping mechanism further comprises a first limiting rod group and a second limiting rod group, the first limiting rod group is arranged between the first clamping seat and the first side plate, the second limiting rod group is arranged between the second clamping seat and the second side plate, the first limiting rod group comprises at least one limiting rod, one end of the limiting rod is connected to the first clamping seat, a through hole is formed in the first side plate and used for the limiting rod to pass through, the other end of the limiting rod penetrates through the through hole, and the limiting rod is parallel to the second threaded rod.

Further, one end of the second threaded rod, which is positioned at the outer side of the first side plate, is connected with a third rotating handle, and one end of the third threaded rod, which is positioned at the outer side of the second side plate, is connected with a fourth rotating handle.

Compared with the prior art, the pipeline tapping machine has at least the following beneficial effects:

the pipeline tapping machine comprises the tapping mechanism and the clamping mechanism, wherein the tapping mechanism is connected with the clamping mechanism, and the first clamping seat and the second clamping seat are clamped on a pipeline during tapping, so that the tapping mechanism and the pipeline are relatively fixed, and the situation that a person is injured due to slip and dislocation during tapping is avoided, and tapping is more accurate.

The pipe perforating machine of the present utility model is further described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of a pipe tapping machine according to the present utility model;

FIG. 2 is a schematic view of a pipe tapping machine according to another aspect of the present utility model;

FIG. 3 is a schematic view showing a perspective structure of the pipe tapping machine according to another aspect of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

fig. 5 is a cross-sectional view of the lifting mechanism in the pipe tapping machine of the present utility model.

Detailed Description

As shown in fig. 1, 2 and 3, the pipe tapping machine of the utility model comprises a tapping mechanism 11, a clamping mechanism 12 and a lifting mechanism 13, wherein the tapping mechanism 11 comprises a drill bit 111, the clamping mechanism 12 comprises a first clamping seat 121 and a second clamping seat, the first clamping seat 121 and the second clamping seat are oppositely arranged, the first clamping seat 121 and the second clamping seat are used for clamping a pipe to be tapped, the tapping mechanism 11 is connected with the clamping mechanism 12, the advancing and retreating directions of the drill bit 111 are perpendicular to the axial directions of the first clamping seat 121 and the second clamping seat, a top plate 1321 is arranged at the top of the lifting mechanism 13, the tapping mechanism 11 is connected to the lifting mechanism 13 through the top plate 1321, and the lifting mechanism 13 is used for driving the tapping mechanism 11 to lift. When the pipe perforating machine is used, the first clamping seat 121 and the second clamping seat are clamped and fixed on a pipe to be perforated, and the perforating mechanism 11 is started to perforate. The pipe tapping machine comprises the tapping mechanism 11 and the clamping mechanism 12, wherein the tapping mechanism 11 is connected with the clamping mechanism 12, and the first clamping seat 121 and the second clamping seat are clamped on a pipe during tapping, so that the tapping mechanism 11 and the pipe are relatively fixed, and the situation that a person is injured due to slip and dislocation during tapping is avoided, and tapping is more accurate.

Optionally, the hole opening mechanism 11 further includes a fixing frame 112, a motor 113, a drill bit mounting seat 114, and a drill bit mounting frame 115, the motor 113 is connected to the fixing frame 112, the drill bit mounting seat 114 is connected to an output shaft of the motor 113, the drill bit 111 is connected to the drill bit mounting seat 114, the fixing frame 112 is connected to the drill bit mounting frame 115, and the fixing frame 112 is adapted to move along a telescopic direction of the drill bit 111 relative to the drill bit mounting frame 115. When the hole is opened, the motor 113 is started, the motor 113 drives the drill bit 111 to rotate through the drill bit mounting seat 114, meanwhile, the fixing frame 112 moves relative to the drill bit mounting frame 115, and drives the motor 113 and the drill bit 111 to move towards the direction close to the pipeline to be opened, so that the hole is opened. Since the fixing frame 112 is adapted to move in the telescopic direction of the drill 111 with respect to the drill mounting frame 115, the hole is more conveniently opened.

Optionally, the hole opening mechanism 11 further includes a protecting cover 116 and a pair of protecting cover mounting plates 117, the center of the protecting cover 116 is provided with a through hole, the pair of protecting cover mounting plates 117 are respectively connected to two side walls of the drill bit mounting frame 115, the pair of protecting cover mounting plates 117 are suitable for moving along the extending and retracting direction of the drill bit 111 relative to the drill bit mounting frame 115, the protecting cover 116 is arranged between the pair of protecting cover mounting plates 117, the plane of the protecting cover 116 is perpendicular to the axial direction of the drill bit 111, the protecting cover 116 is located between the motor 113 and the drill bit 111, the protecting cover 116 and the pair of protecting cover mounting plates 117 are connected with each other, and the drill bit 111 penetrates through the through hole. Specifically, the protection cover 116 is a U-shaped plate, the pair of protection cover mounting plates 117 are provided with sliding blocks 1171, two sides of the drill bit mounting frame 115 are respectively provided with sliding rails 1151, the sliding blocks 1171 are matched with the sliding rails 1151, and the protection cover mounting plates 117 can conveniently slide relative to the drill bit mounting frame 115, so that the position of the protection cover 116 is adjustable. The pipe tapping machine provided by the utility model comprises the protective cover 116, so that scraps can be prevented from falling into a tapping pipe in the tapping process, and the safety of products is improved.

Optionally, the hole opening mechanism 11 further includes a first threaded rod 118 and a movable block 119, the drill bit mounting frame 115 is a rectangular frame, the first threaded rod 118 is in threaded connection with the drill bit mounting frame 115, one end of the first threaded rod 118 penetrates through the drill bit mounting frame 115 to extend out of the frame, the movable block 119 is located in the drill bit mounting frame 115, the movable block 119 is in threaded connection with the first threaded rod 118, the fixing frame 112 is located above the movable block 119, and the fixing frame 112 is connected with the movable block 119. Specifically, a pair of sliding rods 1152 are arranged on the inner side of the drill bit mounting frame 115, the pair of sliding rods 1152 are respectively located on two sides of the movable block 119, the movable block 119 is sleeved on the sliding rods 1152, the movable block 119 is suitable for sliding relative to the sliding rods 1152, the fact that the movable block 119 does not deviate from the direction in the moving process is guaranteed, an extension rod 1153 is formed by the portion, extending out of the drill bit mounting frame 115, of the first threaded rod 118, a first rotating handle 1154 is connected to the end portion of the extension rod 1153, the first threaded rod 118 is rotated through the first rotating handle 1154, and the movable block 119 drives the fixing frame 112 to move to complete perforating. The opening is completed by rotating the first threaded rod 118 after the motor 113 is started, so that the operation is more convenient.

Alternatively, as shown in fig. 1, 2 and 5, the lifting mechanism 13 includes a sleeve 131 and a lifting column 132, the lifting column 132 is disposed in the sleeve 131, the lifting column 132 is adapted to move up and down relative to the sleeve 131, and the drill mounting frame 115 is connected to the top of the lifting column 132. Specifically, the top plate 1321 is disposed at the top of the lifting column 132, the top plate 1321 is connected to the bottom of the drill mounting frame 115, and the lifting column 132 is a square column. The height of the tapping mechanism 11 is adjusted by lifting the lifting column 132, so that tapping can be performed at different height positions, and the pipeline tapping machine has wider application range.

Optionally, the lifting mechanism 13 further includes a transmission shaft 133, a bevel gear 134, and a fourth threaded rod 135, one end of the transmission shaft 133 is connected with the bevel gear 134, the other end of the transmission shaft 133 extends out of the sleeve 131 through the sleeve 131, the bottom of the fourth threaded rod 135 is connected with the bevel gear 134, the top of the fourth threaded rod 135 is connected with the lifting column 132, and the axial direction of the transmission shaft 133 is perpendicular to the axial direction of the fourth threaded rod 135. Specifically, a second rotating handle 137 is connected to an end portion of the transmission shaft 133 extending out of the sleeve 131 through the sleeve 131, a control button 138 is provided on the sleeve 131, the control button 138 is used for starting or closing the motor 113, and a tapping machine grip 139 is connected to the bottom of the sleeve 131. The transmission shaft 133 is rotated by the second rotating handle 137, and the transmission shaft 133 drives the bevel gear 134 to rotate, so that the fourth threaded rod 135 drives the lifting column 132 to ascend or descend.

Optionally, the lifting mechanism further includes a retainer 136, the retainer 136 is connected to the inner wall of the sleeve 131, the retainer 136 is a thin plate, a through hole is formed in the retainer 136, and the bottom of the fourth threaded rod 135 passes through the through hole in the retainer 136 to prevent the lifting column 132 from being deviated during the lifting process.

Alternatively, as shown in fig. 1, 2 and 4, the clamping mechanism 12 further includes a connecting plate 122, a first side plate 123, a second side plate, a second threaded rod 124, and a third threaded rod, where the first side plate 123 and the second side plate are respectively connected to two ends of a side wall of the connecting plate 122 along a length direction, planes of the first side plate 123 and the second side plate are perpendicular to the plane of the connecting plate 122, the second threaded rod 124 is in threaded connection with the first side plate 123, the third threaded rod is in threaded connection with the second side plate, a part of the second threaded rod 124 is located between the first side plate 123 and the second side plate, another part of the second threaded rod is located outside the first side plate 123, a part of the third threaded rod is located between the first side plate 123 and the second side plate, another part of the third threaded rod is located outside the second side plate, the first clamping seat 121 is connected to one end of the second threaded rod 124, the second clamping seat is connected to one end of the third threaded rod, the first clamping seat 121 and the second clamping seat are located between the first side plate 123 and the second side plate, and the other side wall of the connecting plate 122 is connected to the sleeve 131. Specifically, the first clamping seat 121 and the second clamping seat are both semicircular arc plates, threaded holes are formed in the first clamping seat 121 and the second clamping seat, a first installation seat 1211 is arranged at the threaded hole of the first clamping seat 121, a second installation seat is arranged at the threaded hole of the second clamping seat, the first installation seat 1211 and the second installation seat are all circular rings connected to the outer side wall of the threaded holes, threads are formed in the inner walls of the first installation seat 1211 and the second installation seat, the second threaded rod 124 is connected to the threaded hole of the first clamping seat 121 and the first installation seat 1211, the third threaded rod is connected to the threaded hole of the second clamping seat and the second installation seat, the connecting plate 122 is connected with the sleeve 131 through the connecting block 127, and reinforcing plates 1232 are respectively arranged at the upper edge and the lower edge of the first side plate 123 and the second side plate 122, so that the connection strength of the first side plate 123 and the second side plate 122 is improved.

Optionally, the clamping mechanism 12 further includes a first limiting rod set and a second limiting rod set, the first limiting rod set is disposed between the first clamping seat 121 and the first side plate 123, the second limiting rod set is disposed between the second clamping seat and the second side plate, the first limiting rod set includes one or more limiting rods 125, one end of each limiting rod 125 is connected to the first clamping seat 121, a through hole is formed in each first side plate 123 for the limiting rod 125 to pass through, the other end of each limiting rod 125 passes through the through hole, the limiting rods 125 are parallel to the second threaded rod 124, and the setting of the limiting rod set ensures that the first clamping seat 121 and the second clamping seat move more stably.

Optionally, a third rotating handle 126 is connected to an end of the second threaded rod 124 located outside the first side plate 123, and a fourth rotating handle is connected to an end of the third threaded rod located outside the second side plate. The third rotating handle 126 drives the second threaded rod 124 to rotate, and the fourth rotating handle drives the third threaded rod to rotate, so that the first clamping seat 121 and the second clamping seat are mutually close to each other and clamped on the pipeline to be perforated.

When the pipeline tapping machine is used for tapping, the method comprises the following steps:

s1, determining a point position: closing a valve of the gas pipeline, exhausting the gas in the gas pipeline, replacing the operation pipeline with inert gas, and marking the position of the hole required by the gas pipeline with a marker pen;

s2, mounting and fixing: the pipeline tapping machine is installed near the marked position of the tapping, the third rotating handle 126 and the fourth rotating handle are rotated, so that the first clamping seat 121 and the second clamping seat are clamped on two sides of the gas pipeline, and the drill bit 111 is positioned below the marked position, and shaking is avoided;

s3, debugging and positioning: rotating the second rotary handle 137 to adjust the height of the lifting column 132, thereby adjusting the height of the drill bit 111, aligning the drill bit 111 with the marked tapping point, rotating the first rotary handle 1154, rotating the first threaded rod 118, and moving the movable block 119 until the front end of the drill bit 111 contacts with the tapping point;

s4, accurately punching: the shield 116 is moved so that the shield 116 contacts the outer wall of the pipe near the tapping point, the motor 113 is operated by the control button 138 to rotate the drill bit 111, simultaneously with the rotation of the first knob 1154, the rotation of the first threaded rod 118,

moving the drill bit 111 to drill a hole;

s5, disassembling and cleaning: the third rotating handle 126 and the fourth rotating handle are rotated reversely, so that the first clamping seat 121 and the second clamping seat loosen the gas pipeline, and the chips in the protection cover 116 are cleaned, so that the hole is formed.

The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.

Claims

1. The utility model provides a pipeline tapping machine, its characterized in that, including tapping mechanism (11), fixture (12), elevating system (13), tapping mechanism (11) include drill bit (111), fixture (12) include first grip slipper (121), second grip slipper, first grip slipper (121) the second grip slipper sets up relatively, first grip slipper (121) second grip slipper is used for the centre gripping on waiting to tap the pipeline, tapping mechanism (11) with fixture (12) are connected, the advance and retreat direction of drill bit (111) with first grip slipper (121) the axis direction of second grip slipper is mutually perpendicular, elevating system (13) top is provided with roof (1321), tapping mechanism (11) pass through roof (1321) connect in on elevating system (13), elevating system (13) are used for driving tapping mechanism (11) go up and down.

2. The pipe tapping machine according to claim 1, wherein the tapping mechanism (11) further comprises a fixing frame (112), a motor (113), a drill mounting seat (114) and a drill mounting frame (115), wherein the motor (113) is connected to the fixing frame (112), the drill mounting seat (114) is connected to an output shaft of the motor (113), the drill (111) is connected to the drill mounting seat (114), the fixing frame (112) is connected to the drill mounting frame (115), and the fixing frame (112) is adapted to move relative to the drill mounting frame (115) in a telescopic direction of the drill (111).

3. The pipe perforating machine according to claim 2, wherein the perforating mechanism (11) further comprises a protective cover (116) and a pair of protective cover mounting plates (117), a through hole is formed in the center of the protective cover (116), the pair of protective cover mounting plates (117) are respectively connected to two side walls of the drill bit mounting frame (115), the pair of protective cover mounting plates (117) are suitable for moving relative to the drill bit mounting frame (115) along the telescopic direction of the drill bit (111), the protective cover (116) is arranged between the pair of protective cover mounting plates (117), the plane of the protective cover (116) is perpendicular to the axial direction of the drill bit (111), the protective cover (116) is located between the motor (113) and the drill bit (111), the protective cover (116) is connected with the pair of protective cover mounting plates (117) mutually, and the drill bit (111) passes through the through hole.

4. A pipe tapping machine according to claim 3, wherein the tapping mechanism (11) further comprises a first threaded rod (118) and a movable block (119), the drill mounting frame (115) is a rectangular frame, the first threaded rod (118) is in threaded connection with the drill mounting frame (115), one end of the first threaded rod (118) penetrates through the drill mounting frame (115) to extend out of the frame, the movable block (119) is located in the drill mounting frame (115), the movable block (119) is in threaded connection with the first threaded rod (118), the fixing frame (112) is located above the movable block (119), and the fixing frame (112) is connected with the movable block (119).

5. The pipe tapping machine as claimed in claim 4, wherein the lifting mechanism (13) comprises a sleeve (131), a lifting column (132), the lifting column (132) being arranged in the sleeve (131), the lifting column (132) being adapted to move up and down relative to the sleeve (131), the drill head mounting (115) being connected to the top of the lifting column (132).

6. The pipe perforating machine as claimed in claim 5, wherein the lifting mechanism (13) further comprises a transmission shaft (133), a bevel gear (134) and a fourth threaded rod (135), one end of the transmission shaft (133) is connected with the bevel gear (134), the other end of the transmission shaft (133) penetrates through the sleeve (131) to extend out of the sleeve (131), the bottom of the fourth threaded rod (135) is connected with the bevel gear (134), the top of the fourth threaded rod (135) is connected with the lifting column (132), and the axial direction of the transmission shaft (133) is perpendicular to the axial direction of the fourth threaded rod (135).

7. The pipe perforating machine as claimed in claim 6, wherein the lifting mechanism further comprises a retainer (136), the retainer (136) is connected to the inner wall of the sleeve (131), the retainer (136) is a thin plate, the retainer (136) is provided with a through hole, and the bottom of the fourth threaded rod (135) passes through the through hole in the retainer (136).

8. The pipe perforating machine of claim 7, characterized in that the clamping mechanism (12) further comprises a connecting plate (122), a first side plate (123), a second side plate, a second threaded rod (124) and a third threaded rod, the first side plate (123) and the second side plate are respectively connected to two ends of one side wall of the connecting plate (122) along the length direction, the planes of the first side plate (123) and the second side plate are perpendicular to the plane of the connecting plate (122), the second threaded rod (124) is in threaded connection with the first side plate (123), the third threaded rod is in threaded connection with the second side plate, the first clamping seat (121) is connected to the second threaded rod (124), the second clamping seat is connected to the third threaded rod, the first clamping seat (121) and the second clamping seat are respectively located between the first side plate (123) and the second side plate, and the other side wall of the connecting plate (122) is connected with the sleeve (131).

9. The pipe perforating machine as claimed in claim 8, wherein the clamping mechanism (12) further comprises a first limit rod group and a second limit rod group, the first limit rod group is arranged between the first clamping seat (121) and the first side plate (123), the second limit rod group is arranged between the second clamping seat and the second side plate, the first limit rod group comprises at least one limit rod (125), one end of the limit rod (125) is connected to the first clamping seat (121), a through hole is formed in the first side plate (123) for the limit rod (125) to pass through, the other end of the limit rod (125) passes through the through hole, and the limit rod (125) and the second threaded rod (124) are parallel to each other.

10. The pipe tapping machine according to claim 9, wherein a third turning handle (126) is connected to an end of the second threaded rod (124) located outside the first side plate (123), and a fourth turning handle is connected to an end of the third threaded rod located outside the second side plate.