Auxiliary mechanism for seven-hole pipe installation
The design of the positioning and auxiliary components solves the problem of inconvenient corner installation of seven-hole pipes, enabling fast and stable corner laying and wide-range angle adjustment, thus improving installation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-07
AI Technical Summary
The existing seven-hole tubes need to be disassembled and reassembled when installed at corners, which affects installation efficiency and sealing performance, and limits the possibility of large-scale angle adjustments.
The system employs positioning and auxiliary components, including a rotating shaft, adjusting block, protractor, auxiliary column, and auxiliary seat, which work together to achieve the corner laying and angle adjustment of the seven-hole pipe, thereby enhancing the stability and range of the installation.
It improves the speed and stability of laying seven-hole pipes at corners, increases the installation range, and enhances the equipment's positioning and adjustment capabilities for seven-hole pipes.
Smart Images

Figure CN224094045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seven-hole pipe installation equipment, and in particular to an auxiliary mechanism for seven-hole pipe installation. Background Technology
[0002] A seven-hole conduit, as the name suggests, is a conduit with seven holes. It is typically made from polyvinyl chloride resin as the main raw material, with the addition of appropriate amounts of stabilizers, lubricants, flame retardants, processing modifiers, and impact modifiers, and is produced through extrusion molding. The product is suitable for use in industries such as highways, municipal roads, bridges, and cable conduits for broadcasting and telecommunications. However, in actual installation, the positioning, fixing, and connection of seven-hole conduits with other fittings present certain difficulties. This not only affects installation efficiency but may also pose a potential threat to the safety performance of the conduit and its internal cables.
[0003] A search revealed Chinese Patent Publication No. CN214429147U, which discloses a convenient circular seven-hole tube, relating to the field of circular seven-hole tube application technology. The tube includes a tube body with a grooved block fixedly installed on its exterior. A fixed block is movably connected inside the grooved block. A telescopic rod is provided outside the fixed block, and a spring is sleeved on the outside of the telescopic rod. A protective plate is welded to the other end of the spring. A first flange is fixedly installed on the left side of the tube body, and a drive gear block is provided inside the first flange. In this invention, a manually operated knob moves the fixed rod through the drive and driven gear blocks, moving the fixed rod into the fixed sleeve. This facilitates the installation of two tube bodies. This installation mechanism is simple in structure, easy to use, provides good installation and fixation, is quick, and eliminates the need for installation tools, thus improving work efficiency.
[0004] The above-mentioned device has the following drawbacks: when laying seven-hole pipes, if corner installation is required, it usually needs to be disassembled and reassembled. This not only increases the workload, but may also damage its initial sealing and strength, limiting the possibility of large-scale angle adjustment, thereby reducing the installation range of the equipment. Therefore, an auxiliary mechanism for seven-hole pipe installation is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an auxiliary mechanism for installing seven-hole pipes, which aims to improve the problem of inconvenient installation when laying at corners in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an auxiliary mechanism for installing a seven-hole pipe, comprising a mounting block, wherein a second groove is provided on the upper surface of the mounting block, a first groove is provided on the right surface of the mounting block, an adjustment component is provided on the inner wall of the second groove, an auxiliary component is provided on the inner wall of the first groove, the adjustment component comprises a rotating shaft, an adjustment block is fixedly connected to the outer wall of the rotating shaft, an installation plate is fixedly connected to the upper surface of the adjustment block, a fixing cylinder is fixedly connected to the upper surface of the installation plate, and a threaded groove is provided on the inner wall of the fixing cylinder.
[0007] As a further description of the above technical solution: the auxiliary component includes an auxiliary column, an auxiliary block is fixedly connected to the outer wall of the auxiliary column, an auxiliary seat is fixedly connected to the right surface of the auxiliary block, and a positioning disk is rotatably connected to the right surface of the auxiliary seat via a gear ring.
[0008] As a further description of the above technical solution: a protractor is fixedly installed on the outer side of the front surface of the mounting block near the rotating shaft, a torsion bar is fixedly connected to the front end of the rotating shaft, and a pointer is fixedly connected to the upper end of the outer arc surface of the outer wall of the rotating shaft.
[0009] As a further description of the above technical solution: the outer surface of the protractor has multiple sets of evenly distributed scale grooves, and the cross-sectional area of the front surface of the pointer is adapted to the cross-sectional area of the scale grooves on the front surface of the protractor.
[0010] As a further description of the above technical solution: the toothed ring is fixedly installed on the outer arc surface of the outer wall of the positioning disk, and multiple sets of evenly distributed mounting holes are opened on the right surface of the positioning disk.
[0011] As a further description of the above technical solution: an auxiliary shaft is rotatably connected in the groove at the bottom of the front surface of the mounting block, and a mounting bracket is fixedly connected to the rear end of the auxiliary shaft. A positioning hole is provided at the right end of the front surface of the mounting bracket.
[0012] As a further description of the above technical solution: the auxiliary column is rotatably connected to the axis at the front surface of the slot.
[0013] As a further description of the above technical solution: the rotating shaft is rotatably connected to the groove at the center of the rear surface of the slot two.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, by utilizing the mutual cooperation between the adjusting block, fixing cylinder, measuring disc and other components in the adjustment assembly, the corner laying of the seven-hole pipe is realized, which improves the speed of corner laying of the seven-hole pipe, improves the stability of laying the seven-hole pipe, improves the accuracy of adjusting the angle of the seven-hole pipe, and enhances the installation range and installation effect of the equipment for laying the seven-hole pipe.
[0016] 2. In this utility model, by utilizing the mutual cooperation between the auxiliary block, toothed ring, mounting bracket and other components in the auxiliary components, the stability of the wall surface during the installation of the mounting block is improved, the area of the seven-hole pipe is increased, the range of motion for adjusting the deflection angle of the seven-hole pipe is increased, the adjustment range after the seven-hole pipe is laid is improved, and the effect of the equipment on the installation of the seven-hole pipe is enhanced. Attached Figure Description
[0017] Figure 1 This is a frontal view of the main body of an auxiliary mechanism for installing a seven-hole pipe according to the present invention.
[0018] Figure 2 This is a side view of the main body of an auxiliary mechanism for installing a seven-hole tube according to the present invention.
[0019] Figure 3 This is a schematic diagram of the rear view area of the main body of an auxiliary mechanism for installing a seven-hole tube according to the present invention.
[0020] Figure 4 This utility model proposes an auxiliary mechanism for installing a seven-hole tube. Figure 1 Enlarged view of area A.
[0021] Legend:
[0022] 1. Mounting block; 2. Slot 1; 3. Slot 2; 4. Adjustment component; 41. Rotating shaft; 42. Adjusting block; 43. Mounting plate; 44. Fixing cylinder; 45. Threaded groove; 46. Measuring plate; 47. Torque bar; 48. Pointer; 5. Auxiliary component; 51. Auxiliary column; 52. Auxiliary block; 53. Auxiliary seat; 54. Gear ring; 55. Positioning plate; 56. Mounting bracket; 57. Auxiliary shaft; 58. Positioning hole. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1 - Figure 2The present invention provides an embodiment of an auxiliary mechanism for installing a seven-hole pipe, comprising a mounting block 1, which supports the equipment; a second groove 3 is provided on the upper surface of the mounting block 1, which serves as a positioning component 4 to limit the deflection angle; a first groove 2 is provided on the right surface of the mounting block 1, which serves as a positioning component 5; the second groove 3 is provided with the positioning component 4 on its inner wall; and the first groove 2 is provided with the auxiliary component 5 on its inner wall.
[0025] Reference Figure 2 - Figure 4 When the equipment needs to be laid at an angle, after installing the mounting block 1 to the designated angle area, the adjustment component 4 is activated. The adjustment component 4 includes a rotating shaft 41, which is rotatably connected to a groove at the center of the rear surface of slot 2 3. The operator rotates the rotating shaft 41 by rotating the torsion bar 47. The torsion bar 47 is fixedly connected to the front end of the rotating shaft 41, causing the rotating shaft 41 to drive the adjustment block 42 to rotate at an angle. The adjustment block 42 is fixedly connected to the outer wall of the rotating shaft 41. The outer surface of the protractor 46 has multiple sets of evenly distributed scale grooves. The cross-sectional area of the front surface of the pointer 48 is matched with the cross-sectional area of the scale grooves on the front surface of the protractor 46. The angle is adjusted and matched by the pointer 48 in conjunction with the scale markings on the protractor 46. The mounting plate 43 rotates at an angle in the horizontal direction, and the rotating shaft... A pointer 48 is fixedly connected to the upper end of the outer arc surface of the outer wall of the 41. After the fixed cylinder 44 is adjusted to the specified angle position, it is connected to one end of the external seven-hole pipe through the threaded groove 45, realizing the corner laying of the seven-hole pipe and improving the speed of corner laying of the seven-hole pipe. An installation plate 43 is fixedly connected to the upper surface of the adjustment block 42, and a fixed cylinder 44 is fixedly connected to the upper surface of the installation plate 43. The inner wall of the fixed cylinder 44 is provided with a threaded groove 45. The threaded groove 45 works with the fixed cylinder 44 to fix and support one end of the seven-hole pipe, improving the stability of the seven-hole pipe during laying. A protractor 46 is fixedly installed on the outer side of the front surface of the installation block 1 near the rotating shaft 41. The pointer 48 works with the protractor 46 to improve the accuracy of the angle adjustment of the seven-hole pipe and enhance the installation range and installation effect of the equipment for laying the seven-hole pipe.
[0026] Reference Figure 2 - Figure 4When it is necessary to install a seven-hole pipe at the other end of the wall base, the auxiliary component 5 is activated. The auxiliary component 5 includes an auxiliary column 51, which is rotatably connected to the axis on the front surface of the slot 2. An auxiliary shaft 57 is rotatably connected to the groove at the bottom of the front surface of the mounting block 1. A mounting bracket 56 is fixedly connected to the rear end of the auxiliary shaft 57. By cooperating with the auxiliary shaft 57, the mounting bracket 56 increases the fixing area and adjustment range of the mounting block 1. A positioning hole 58 is opened at the right end of the front surface of the mounting bracket 56, which improves the stability of the wall surface when installing the mounting block 1. Multiple sets of evenly distributed mounting holes are opened on the right surface of the positioning plate 55. The seven-hole pipe is inserted and fixed through the positioning holes 58 on the positioning plate 55, increasing the fixing area and adjustment range of the mounting block 1. To increase the coverage area of the seven-hole tube and improve its positioning effect, an auxiliary block 52 is fixedly connected to the outer wall of the auxiliary column 51, and an auxiliary seat 53 is fixedly connected to the right surface of the auxiliary block 52. The operator can rotate and adjust the seven-hole tube after installation by twisting the toothed ring 54. The right surface of the auxiliary seat 53 is rotatably connected to the positioning plate 55 through the toothed ring 54, which improves the convenience of rotating and adjusting the seven-hole tube. The toothed ring 54 is fixedly installed on the outer arc surface of the outer wall of the positioning plate 55. The auxiliary column 51 drives the auxiliary block 52 to adjust the included angle in the vertical direction, which increases the range of motion of the equipment for adjusting the deflection angle of the seven-hole tube, improves the adjustment range after the seven-hole tube is laid, and enhances the effect of the equipment for installing the seven-hole tube.
[0027] Working Principle: When corner laying of the equipment is required, after installing the mounting block 1 to the designated angle area, the adjustment component 4 is activated. The operator rotates the torsion bar 47, which drives the rotating shaft 41 to rotate, causing the adjusting block 42 to rotate at an angle. The angle is adjusted and matched by the pointer 48 in conjunction with the scale on the protractor 46. The mounting plate 43 rotates at an angle in the horizontal direction, adjusting the fixing cylinder 44 to the designated angle position. Then, one end of the external seven-hole pipe is connected through the threaded groove 45, realizing the corner laying of the seven-hole pipe and improving the speed of corner laying. The threaded groove 45, together with the fixing cylinder 44, provides fixed support to one end of the seven-hole pipe, improving the stability of the seven-hole pipe during laying. The pointer 48, together with the protractor 46, improves the accuracy of adjusting the angle of the seven-hole pipe and enhances the equipment's stability. The equipment is designed to optimize the installation range and effect of seven-hole pipe laying. When it is necessary to install a seven-hole pipe at the other end of the wall base, the auxiliary component 5 is activated. Through the mounting bracket 56 and the auxiliary shaft 57, the fixing area and adjustment range of the mounting block 1 are increased, improving the stability of the wall when installing the mounting block 1. The seven-hole pipe is inserted and fixed through the positioning hole 58 on the positioning plate 55, increasing the wrapping area of the seven-hole pipe and improving the positioning effect. The operator can rotate and adjust the seven-hole pipe after installation by twisting the toothed ring 54, improving the convenience of rotating and adjusting the seven-hole pipe. The auxiliary column 51 drives the auxiliary block 52 to adjust the included angle in the vertical direction, increasing the range of motion of the equipment for adjusting the deflection angle of the seven-hole pipe, improving the adjustment range after the seven-hole pipe is laid, and enhancing the effect of the equipment for installing the seven-hole pipe.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An auxiliary mechanism for installing a seven-hole pipe, comprising a mounting block (1), characterized in that: The upper surface of the mounting block (1) is provided with a second groove (3), the right surface of the mounting block (1) is provided with a first groove (2), the inner wall of the second groove (3) is provided with an adjustment component (4), the inner wall of the first groove (2) is provided with an auxiliary component (5), the adjustment component (4) includes a rotating shaft (41), the outer wall of the rotating shaft (41) is fixedly connected with an adjustment block (42), the upper surface of the adjustment block (42) is fixedly connected with a mounting plate (43), the upper surface of the mounting plate (43) is fixedly connected with a fixing cylinder (44), and the inner wall of the fixing cylinder (44) is provided with a threaded groove (45).
2. The auxiliary mechanism for installing a seven-hole tube according to claim 1, characterized in that: The auxiliary component (5) includes an auxiliary column (51), an auxiliary block (52) is fixedly connected to the outer wall of the auxiliary column (51), an auxiliary seat (53) is fixedly connected to the right surface of the auxiliary block (52), and a positioning disk (55) is rotatably connected to the right surface of the auxiliary seat (53) through a toothed ring (54).
3. The auxiliary mechanism for installing a seven-hole tube according to claim 1, characterized in that: A protractor (46) is fixedly installed on the front surface of the mounting block (1) near the outer side of the rotating shaft (41). A torsion bar (47) is fixedly connected to the front end of the rotating shaft (41). A pointer (48) is fixedly connected to the upper end of the outer arc surface of the outer wall of the rotating shaft (41).
4. The auxiliary mechanism for installing a seven-hole tube according to claim 3, characterized in that: The outer surface of the protractor (46) has multiple sets of evenly distributed scale grooves, and the cross-sectional area of the front surface of the pointer (48) is adapted to the cross-sectional area of the scale grooves on the front surface of the protractor (46).
5. The auxiliary mechanism for installing a seven-hole tube according to claim 2, characterized in that: The toothed ring (54) is fixedly installed on the outer arc surface of the outer wall of the positioning disk (55), and the right surface of the positioning disk (55) has multiple sets of evenly distributed mounting holes.
6. The auxiliary mechanism for installing a seven-hole tube according to claim 2, characterized in that: An auxiliary shaft (57) is rotatably connected in the groove at the bottom of the front surface of the mounting block (1). A mounting bracket (56) is fixedly connected to the rear end of the auxiliary shaft (57). A positioning hole (58) is provided at the right end of the front surface of the mounting bracket (56).
7. The auxiliary mechanism for installing a seven-hole tube according to claim 2, characterized in that: The auxiliary column (51) is rotatably connected to the center of the front surface of the slot (2).
8. The auxiliary mechanism for installing a seven-hole tube according to claim 1, characterized in that: The rotating shaft (41) is rotatably connected to the groove at the center of the rear surface of the slot two (3).
Citation Information
Patent Citations
Round seven-hole pipe convenient to use
CN214429147U