Pipe gallery excess material cutting device

Through the improved clamping mechanism, the bevel gear and threaded sleeve are used to drive the clamping plate to move, which solves the problem of insufficient clamping force of the existing device and realizes stable clamping and efficient cutting of the pipe corridor.

CN223251902UActive Publication Date: 2025-08-22CHINA RAILWAY 18TH BUREAU GRP ENVIRONMENTAL PROTECTION TECH ENG CO LTD
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Patent Information

Application Number
CN202422239287.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-22
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The clamping mechanism of the existing pipe gallery residual material cutting device does not have the effect of clamping the pipe gallery, resulting in insufficient clamping force, especially during the cutting process, which may cause the pipe gallery to move and reduce the cutting effect.

Method used

The clamping mechanism is adopted, including supporting sleeves, electric push rods, bevel gears and threaded rods. The bevel gear is driven to rotate through the motor, driving the threaded sleeves and clamping plates to move, achieving stable clamping of the pipe corridor.

Benefits of technology

The performance and safety of the residual material cutting device of the pipe corridor is improved, ensuring that the pipe corridor is firmly fixed during the cutting process, and improving work efficiency and cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipe gallery excess material cutting device which comprises a cutting device body and a clamping mechanism arranged at the top of the cutting device body, the cutting device body comprises a working plate, and the top of the working plate is rotationally connected with a saw blade; second electric push rods are fixedly connected to the left side and the right side of the bottom of the supporting sleeve correspondingly, and the bottoms of the second electric push rods are fixedly connected with the top of the working plate. The device has the advantages of stable clamping and flexible adjustment, and solves the problems that the clamping effect of a clamping mechanism on an existing cutting device on a pipe rack is not ideal, the designed clamping force of the clamping mechanism is not enough to support the pipe rack, and particularly vibration and shearing force generated in the cutting process may cause the movement of the pipe rack, so that the cutting efficiency is improved. And the cutting effect can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe gallery excess material removal, in particular to a pipe gallery excess material removal device. Background Art

[0002] Pipeline corridor waste usually refers to the excess materials generated during pipeline installation, maintenance or modification. Due to different usage scenarios, the diameter of the pipeline corridor is also different, including the 2.2-meter diameter bamboo pipeline corridor. Because this type of pipeline corridor has a larger diameter, a gantry crane is required to lift the pipeline corridor onto the cutting device when placing it on the cutting device.

[0003] In order to fix the pipe gallery on the cutting device, a clamping mechanism is needed to position the pipe gallery. However, the clamping effect of the clamping mechanism on the existing cutting device on the pipe gallery is not ideal, and the clamping force designed by the clamping mechanism may be insufficient to support the pipe gallery. In particular, the vibration and shear force generated during the cutting process may cause the pipe gallery to move, which will reduce the cutting effect. Utility Model Content

[0004] The purpose of the utility model is to provide a device for cutting off excess material in a pipe gallery, which has the advantages of stable clamping and flexible adjustment, and solves the problem that the clamping effect of the clamping mechanism on the existing cutting device on the pipe gallery is not ideal, which may cause the clamping force designed by the clamping mechanism to be insufficient to support the pipe gallery, especially the vibration and shear force generated during the cutting process may cause the pipe gallery to move, which will reduce the cutting effect.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a pipe gallery excess material removal device, comprising a removal device body and a clamping mechanism arranged on the top thereof, wherein the removal device body comprises a working plate, and a saw blade is rotatably connected to the top of the working plate:

[0006] The clamping mechanism includes a support sleeve arranged on the front and rear sides of the top of the working plate, and a second electric push rod is fixedly connected to the left and right sides of the bottom of the support sleeve. The bottom of the second electric push rod is fixedly connected to the top of the working plate. A plurality of clamping plates are slidingly arranged in a circular array on one side of the support sleeve. The moving path of the plurality of clamping plates is from the circumference of the support sleeve to its center. The inner walls of the plurality of clamping plates are fixedly connected to rubber pads, and the inner walls of the plurality of rubber pads are in contact with the surface of the pipe gallery residue to be cut.

[0007] As a preferred embodiment of the pipe gallery excess material cutting device of the present invention, the bottom of the working plate is fixedly connected to a support seat, the top of the working plate is provided with a sheet groove, and a saw blade is rotatably connected inside the sheet groove.

[0008] As a preferred device for removing excess material from a pipe gallery of the present invention, the bottom of the working plate is rotatably connected to a rotating seat, the top of the rotating seat surface is fixedly connected to a first motor, and the output end of the first motor is fixedly connected to the inner wall of the saw blade.

[0009] As a preferred embodiment of the pipe gallery excess material cutting device of the present invention, the bottom of the inner wall of the support seat is rotatably connected to a first electric push rod, and the top telescopic end of the first electric push rod is rotatably connected to the bottom of the rotating seat.

[0010] As a preferred device for removing excess material from the pipe gallery of the present invention, a rotating sleeve is provided with a bevel gear ring on one side of the surface of the support sleeve, and a power bevel gear is meshed and connected on the surface of the bevel gear ring. A fixed plate is fixedly connected to the circumferential surface of the support sleeve, and a second motor is fixedly connected to one side of the fixed plate, and the output end of the second motor is fixedly connected to the inner wall of the power bevel gear.

[0011] As a preferred device for removing excess material from the pipe gallery of the present invention, the surface of the bevel gear ring is meshedly connected with a plurality of driven bevel gears arranged in a circular array, the inner walls of the plurality of driven bevel gears are fixedly connected with threaded rods, and the plurality of threaded rods are rotatably connected to the circumferential surface of the support sleeve at one end near the center of the support sleeve.

[0012] As a preferred device for removing excess material from the pipe gallery of the present invention, the surfaces of the plurality of threaded rods are threadedly connected with threaded sleeves, the inner walls of the threaded sleeves are slidably connected with limiting rods, and the plurality of limiting rods are fixed in a circular array on the circumferential surface of the support sleeve.

[0013] As a preferred embodiment of the pipe gallery excess material cutting device of the present invention, a fixing rod is fixedly connected to one side of the bottom of the plurality of threaded sleeves, and a clamping plate is fixedly connected to the bottom of the plurality of fixing rods.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model is installed on the top of the working board through the saw blade, which is used to cut the residual materials of the pipe gallery. The saw blade needs to be able to rotate to achieve the cutting function. The saw blade is directly driven to rotate by the rotation of the first motor, and the first electric push rod is used to adjust the angle or height of the saw blade.

[0016] 2. The utility model drives the power bevel gear to rotate through the second motor, and the power bevel gear drives the bevel gear ring to rotate by meshing with the bevel gear ring. When the bevel gear ring rotates, multiple driven bevel gears meshing with it also rotate. When the driven bevel gear rotates, the threaded rod fixed on its inner wall cooperates with the threaded sleeve, so that the threaded sleeve moves along the axial direction of the limit rod. The axial movement of the threaded sleeve drives the fixed rod to move, and then drives the clamping plate to move from the circumference of the support sleeve to the center of the circle, thereby achieving clamping of the pipe corridor. Through the above-mentioned improvement measures, the performance and safety of the entire cutting device can be improved, ensuring that the pipe corridor can be firmly fixed during the cutting process, thereby improving work efficiency and cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the cutting device body of the utility model;

[0019] Figure 3 A three-dimensional diagram of the clamping mechanism of the present utility model;

[0020] Figure 4 This is a schematic structural diagram of the clamping mechanism of the utility model;

[0021] Figure 5 It is a side view of the clamping mechanism of the present utility model.

[0022] In the figure: 100, cutting device body; 101, working plate; 102, support seat; 103, blade slot; 104, saw blade; 105, first motor; 106, rotating seat; 107, first electric push rod; 200, clamping mechanism; 201, support sleeve; 202, second electric push rod; 203, bevel gear ring; 204, power bevel gear; 205, fixed plate; 206, second motor; 207, driven bevel gear; 208, threaded rod; 209, threaded sleeve; 210, limit rod; 211, fixed rod; 212, clamping plate; 213, rubber pad. DETAILED DESCRIPTION

[0023] See also Figure 1-Figure 5 The pipe gallery excess material removal device includes a removal device body 100 and a clamping mechanism 200 arranged on the top thereof. The removal device body 100 includes a working plate 101, and a saw blade 104 is rotatably connected to the top of the working plate 101:

[0024] Furthermore, the working plate 101 serves as the basic platform of the entire device, carrying all components. The saw blade 104 is installed on the top of the working plate 101 and is used to cut the remaining materials of the pipe gallery. The saw blade 104 needs to be able to rotate to achieve the cutting function.

[0025] Furthermore, the clamping mechanism 200 includes a support sleeve 201 arranged on the front and rear sides of the top of the working plate 101, and the left and right sides of the bottom of the support sleeve 201 are fixedly connected to the second electric push rod 202, and the bottom of the second electric push rod 202 is fixedly connected to the top of the working plate 101. A plurality of clamping plates 212 are slidingly arranged in a circular array on one side of the support sleeve 201, and the moving path of the plurality of clamping plates 212 is from the circumference of the support sleeve 201 to its center, and the inner walls of the plurality of clamping plates 212 are fixedly connected to rubber pads 213, and the inner walls of the plurality of rubber pads 213 are in contact with the surface of the residual pipe gallery material to be cut.

[0026] Furthermore, the support sleeve 201 is located on the front and rear sides of the top of the working plate 101, serving as a supporting structure for the clamping plate 212. The second electric push rod 202 is used to push the support sleeve 201 up and down. The clamping plate 212 is distributed in a circular array around the support sleeve 201. Through the sliding mechanism, it can move from the circumference to the center of the circle on the support sleeve 201, thereby achieving clamping of the pipe gallery. The rubber pad 213 is installed on the inner side of the clamping plate 212 and contacts the surface of the pipe gallery to provide friction and protection.

[0027] Furthermore, a support base 102 is fixedly connected to the bottom of the working plate 101 , a blade slot 103 is opened on the top of the working plate 101 , and a saw blade 104 is rotatably connected inside the blade slot 103 .

[0028] The support seat 102 is fixedly connected to the bottom of the working plate 101 to provide stable support and ensure that the working plate 101 is level and stable. The blade slot 103 is opened at the top of the working plate 101 to accommodate the saw blade 104. The design of the blade slot 103 helps to protect the saw blade 104 and can guide the movement trajectory of the saw blade 104.

[0029] Furthermore, a rotating base 106 is rotatably connected to the bottom of the working plate 101 , a first motor 105 is fixedly connected to the top of the surface of the rotating base 106 , and an output end of the first motor 105 is fixedly connected to the inner wall of the saw blade 104 .

[0030] The first motor 105 is fixedly connected to the top of the rotating base 106 , and its output end is fixedly connected to the inner wall of the saw blade 104 . The saw blade 104 is directly driven to rotate by the rotation of the first motor 105 .

[0031] Furthermore, a first electric push rod 107 is rotatably connected to the bottom of the inner wall of the support base 102 , and a top telescopic end of the first electric push rod 107 is rotatably connected to the bottom of the rotating base 106 .

[0032] A first electric push rod 107 is rotatably connected to the bottom of the inner wall of the support base 102 , and its top telescopic end is rotatably connected to the bottom of the rotating base 106 for adjusting the angle or height of the saw blade 104 .

[0033] Furthermore, a rotating sleeve is provided with a bevel gear ring 203 on one side of the surface of the support sleeve 201, and a power bevel gear 204 is meshed and connected on the surface of the bevel gear ring 203. A fixed plate 205 is fixedly connected to the circumferential surface of the support sleeve 201, and a second motor 206 is fixedly connected to one side of the fixed plate 205. The output end of the second motor 206 is fixedly connected to the inner wall of the power bevel gear 204.

[0034] The bevel gear ring 203 is rotatably sleeved on one side of the surface of the support sleeve 201 and is used to engage with the power bevel gear 204. The power bevel gear 204 is meshed and connected with the bevel gear ring 203 to transmit power. The second motor 206 is fixedly connected to one side of the fixed plate 205, and its output end is fixedly connected to the inner wall of the power bevel gear 204. The bevel gear ring 203 is driven to rotate by the rotation of the second motor 206.

[0035] Furthermore, the surface of the bevel gear ring 203 is meshedly connected with a plurality of driven bevel gears 207 arranged in a circular array, the inner walls of the plurality of driven bevel gears 207 are fixedly connected with threaded rods 208, and the plurality of threaded rods 208 are rotatably connected to the circumferential surface of the support sleeve 201 at one end near the center of the support sleeve 201.

[0036] Furthermore, the surfaces of the multiple threaded rods 208 are all threadedly connected with threaded sleeves 209, and the inner wall of the threaded sleeve 209 is slidably connected with a limiting rod 210. The multiple limiting rods 210 are fixed to the circumferential surface of the support sleeve 201 in a circular array.

[0037] The limiting rods 210 are fixed to the circumferential surface of the support sleeve 201 in a circular array, and the inner wall of the threaded sleeve 209 is slidably connected to the limiting rods 210 to limit the movement direction of the threaded sleeve 209 so that it can only move along the axial direction.

[0038] Furthermore, a fixing rod 211 is fixedly connected to one side of the bottom of the multiple threaded sleeves 209 , and a clamping plate 212 is fixedly connected to the bottom of the multiple fixing rods 211 .

[0039] When the second motor 206 is started, its output end drives the power bevel gear 204 to rotate. The power bevel gear 204 drives the bevel gear ring 203 to rotate by meshing with the bevel gear ring 203. When the bevel gear ring 203 rotates, the multiple driven bevel gears 207 meshing with it also rotate. When the driven bevel gear 207 rotates, the threaded rod 208 fixed on its inner wall cooperates with the threaded sleeve 209, so that the threaded sleeve 209 moves axially along the limiting rod 210. The axial movement of the threaded sleeve 209 drives the fixed rod 211 to move, and then drives the clamping plate 212 to move from the circumference of the support sleeve 201 to the center of the circle, thereby achieving clamping of the pipe corridor. Through the above-mentioned improvement measures, the performance and safety of the entire cutting device can be improved, ensuring that the pipe corridor can be firmly fixed during the cutting process, thereby improving work efficiency and cutting quality.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pipe gallery excess material removal device, comprising a removal device body (100) and a clamping mechanism (200) disposed on the top thereof, wherein the removal device body (100) comprises a working plate (101), and a saw blade (104) is rotatably connected to the top of the working plate (101), characterized in that: The clamping mechanism (200) includes a support sleeve (201) arranged on the front and rear sides of the top of the working plate (101), and the left and right sides of the bottom of the support sleeve (201) are fixedly connected to the second electric push rod (202), and the bottom of the second electric push rod (202) is fixedly connected to the top of the working plate (101). A plurality of clamping plates (212) are slidably arranged in a circular array on one side of the support sleeve (201), and the moving path of the plurality of clamping plates (212) is to move from the circumference of the support sleeve (201) to the center thereof. The inner walls of the plurality of clamping plates (212) are fixedly connected to rubber pads (213), and the inner walls of the plurality of rubber pads (213) are in contact with the surface of the pipe gallery residue to be cut.

2. The pipe gallery excess material removal device according to claim 1, characterized in that: The bottom of the working plate (101) is fixedly connected to a support seat (102), the top of the working plate (101) is provided with a sheet groove (103), and a saw blade (104) is rotatably connected inside the sheet groove (103).

3. The pipe gallery excess material removal device according to claim 2, characterized in that: The bottom of the working plate (101) is rotatably connected to a rotating seat (106), the top of the surface of the rotating seat (106) is fixedly connected to a first motor (105), and the output end of the first motor (105) is fixedly connected to the inner wall of the saw blade (104).

4. The pipe gallery excess material removal device according to claim 3, characterized in that: The bottom of the inner wall of the support seat (102) is rotatably connected to a first electric push rod (107), and the top telescopic end of the first electric push rod (107) is rotatably connected to the bottom of the rotating seat (106).

5. The pipe gallery excess material removal device according to claim 1, characterized in that: A bevel gear ring (203) is provided on a rotating sleeve on one side of the surface of the support sleeve (201); a power bevel gear (204) is meshedly connected to the surface of the bevel gear ring (203); a fixing plate (205) is fixedly connected to the circumferential surface of the support sleeve (201); a second motor (206) is fixedly connected to one side of the fixing plate (205); and an output end of the second motor (206) is fixedly connected to the inner wall of the power bevel gear (204).

6. The pipe gallery excess material removal device according to claim 5, characterized in that: The surface of the bevel gear ring (203) is meshedly connected with a plurality of driven bevel gears (207) arranged in a circumferential array, the inner walls of the plurality of driven bevel gears (207) are fixedly connected with threaded rods (208), and one end of the plurality of threaded rods (208) close to the center of the support sleeve (201) is rotatably connected to the circumferential surface of the support sleeve (201).

7. The pipe gallery excess material removal device according to claim 6, characterized in that: The surfaces of the plurality of threaded rods (208) are all threadedly connected with threaded sleeves (209), the inner wall of the threaded sleeve (209) is slidably connected with a limiting rod (210), and the plurality of limiting rods (210) are fixed on the circumferential surface of the support sleeve (201) in a circumferential array.

8. The pipe gallery excess material removal device according to claim 7, characterized in that: A fixing rod (211) is fixedly connected to one side of the bottom of the plurality of threaded sleeves (209), and a clamping plate (212) is fixedly connected to the bottom of the plurality of fixing rods (211).