Improved positioning device for a power channel haflon tank

By introducing a positioning improvement device into the cable tray, including a welded fixing plate and a modular assembly, the problems of cable tray deformation and measurement error were solved, enabling stable installation and efficient construction of the cable support.

CN224338409UActive Publication Date: 2026-06-09POWERCHINA RAILWAY CONSTR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWERCHINA RAILWAY CONSTR
Filing Date
2025-04-24
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In power transmission projects, ductwork is susceptible to deformation and displacement due to civil construction, which makes it difficult to match the bolt holes of the support base. In addition, the dim lighting inside the duct causes measurement errors, reducing the progress of the work and increasing the difficulty.

Method used

An improved positioning device for power channel ducts was designed, comprising a first duct, bolt anchors, fixing blocks, bolt rods, fixing plates, positioning plates, and positioning components. Through welding and assembly of the combination blocks, the accuracy of the duct spacing and cable support distance is ensured, avoiding errors from manual measurement.

Benefits of technology

It improves the overall rigidity and stability of the cable tray, simplifies the installation process, ensures consistent cable bracket spacing, improves work progress, reduces measurement errors, and lowers work difficulty.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224338409U_ABST
    Figure CN224338409U_ABST
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Abstract

This utility model provides an improved positioning device for a power channel trough, including a first trough. Bolt anchors are welded at equal intervals along the length of one side of the first trough, and a fixing block is slidably fitted inside the first trough. A bolt rod is fixedly connected to one side of the fixing block, and a nut engages with the bolt rod. A fixing plate is fixedly connected to the bolt rod via the nut. A support plate is welded to the middle of one side of the fixing plate. By welding and fixing the first positioning plate, the distance between the first and second troughs is fixed, matching the bolt hole spacing on the base to be installed later. Therefore, the overall rigidity and stability of the first and second troughs are improved, facilitating the smooth installation of the subsequent base.
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Description

Technical Field

[0001] This utility model relates to the field of H-channel technology, and in particular to an improved positioning device for a power channel H-channel. Background Technology

[0002] In power transmission line projects, H-channels are a type of pre-embedded device. H-channels are typically made of metal, such as steel. They are prefabricated channel-shaped components that are embedded in the concrete structure. Their main function is to provide fixing and support points for the subsequent installation of electrical equipment, cable supports, pipes, etc. H-channels feature high-precision positioning, ensuring that the installed equipment or components are accurately positioned, securely, and reliably. Using H-channels improves construction efficiency, enhances the stability and safety of power transmission line installations, and facilitates subsequent maintenance and modification work.

[0003] Currently, in conventional pre-embedded cable trays, deformation and displacement are easily affected by civil construction, causing the bolt holes of the support base to not match the pre-embedded cable trays. In particular, when installing cable supports, the distance between the cable supports must also be measured. Moreover, the channel is dimly lit, making it easy for errors to occur during measurement, thereby reducing the work progress and increasing the difficulty of the work.

[0004] To address the problems in the prior art, an improved positioning device for a power channel hopper is provided. Utility Model Content

[0005] In view of this, this utility model proposes an improved positioning device for power channel ducts to solve the problems of deformation and displacement of ducts affected by construction and the spacing between the ducts and the cable support.

[0006] The technical solution of this utility model is implemented as follows: This utility model provides an improved positioning device for a power channel trough, including a first trough. Bolt anchors are welded at equal intervals along the length direction on one side of the first trough, and a fixing block is slidably fitted inside the first trough. A bolt rod is fixedly connected to one side of the fixing block, and a nut is engaged with the bolt rod. A fixing plate is fixedly connected to the bolt rod through the nut. A supporting plate is welded to the middle of one side of the fixing plate. A first positioning plate is welded to the middle of the lower end face of the first trough, and a second trough is welded to the lower end face of the first positioning plate. Positioning components are provided at the openings of the first and second troughs.

[0007] Furthermore, preferably, the positioning component includes a combination block that is slidably fitted in a first sliding groove at the lower part of the H-channel port. A bearing rod is fixedly connected to the upper end face of the combination block. The outer side of the bearing rod is slidably fitted in a rotating hole at the lower end of the lifting screw. A threaded shell is engaged with the upper end of the lifting screw. A clamping block is fixedly connected to the upper end face of the threaded shell. One side of the clamping block is slidably fitted in a second sliding groove at the upper part of the H-channel port.

[0008] Furthermore, preferably, a rotating wheel is fixedly connected to the lower end of the lifting screw.

[0009] Furthermore, preferably, a second positioning plate is fixedly connected to one side of the combined block, and a third positioning plate is fixedly connected to one side of the clamping block, with one side of both the third positioning plate and the second positioning plate abutting against one side of the fixed plate.

[0010] Furthermore, preferably, a dimension line is provided on the upper part of one side of the ferrule.

[0011] Furthermore, preferably, the length of the first positioning plate is 50cm, and the distance between the first and second ferrules is 50cm.

[0012] The present invention has the following advantages over the prior art:

[0013] (1) The improved positioning device for the power channel hopper disclosed in this utility model ensures the fixed distance between the first hopper and the second hopper by welding and fixing the first positioning plate, which is consistent with the bolt hole distance on the base to be installed later. Therefore, it improves the overall rigidity and stability of the first hopper and the second hopper, and facilitates the smooth installation of the base later.

[0014] (2) By assembling the positioning components, the combination blocks and clamping blocks can be disassembled and assembled. The disassembly and assembly work is convenient and simple, and can be used repeatedly, thus improving practicality.

[0015] (3) With the positioning of the third positioning plate and the second positioning plate, the installation distance of the cable brackets can be measured manually without marking, avoiding measurement errors caused by the dim lighting in the channel. This ensures that the distance of each cable bracket is the same, so that the load-bearing capacity of the cable brackets is the same, thereby improving the work progress and reducing the work difficulty. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the improved positioning device for the power channel hopper disclosed in this utility model;

[0018] Figure 2 This is a partially enlarged view of the combination block and clamping block of the improved positioning device for the power channel hopper disclosed in this utility model;

[0019] Figure 3 This is a partial enlarged view of the second and third positioning plates of the improved positioning device for the power channel trough disclosed in this utility model.

[0020] Attached image labels:

[0021] 1-First hamstring groove, 11-Bolt anchor, 12-Fixing block, 13-Bolt rod, 14-Nut, 15-Fixing plate, 16-Support plate, 2-First positioning plate, 3-Second hamstring groove, 4-Positioning assembly, 41-Combination block, 411-Bearing rod, 412-Second positioning plate, 42-First sliding groove, 43-Lifting screw, 431-Rotating hole, 432-Rotating wheel, 44-Threaded shell, 45-Clamping block, 451-Third positioning plate, 46-Second sliding groove, 47-Dimension line. Detailed Implementation

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0023] like Figure 1 , Figure 3 As shown, combined with Figure 2This utility model discloses an improved positioning device for a power channel trough, including a first trough 1. Bolt anchors 11 are welded at equal intervals along the length of one side of the first trough 1, and a fixing block 12 is slidably fitted inside the first trough 1. A bolt rod 13 is fixedly connected to one side of the fixing block 12, and a nut 14 is engaged with the bolt rod 13. A base 15 is fixedly connected to the bolt rod 13 via the nut 13. A cable bracket 16 is welded to the middle of one side of the base 15. A first positioning plate 2 is welded to the middle of the lower end face of the first trough 1, and a second trough 3 is welded to the lower end face of the first positioning plate 2. Positioning components 4 are provided at the openings of the first trough 1 and the second trough 3.

[0024] In this embodiment, the positioning component 4 includes a combination block 41, which is slidably fitted in a first sliding groove 42 at the lower part of the port of the H-channel 1. A bearing rod 411 is fixedly connected to the upper end face of the combination block 41. The outer side of the bearing rod 411 is slidably fitted in a rotating hole 431 at the lower end of the lifting screw 43. A threaded shell 44 is engaged with the upper end of the lifting screw 43. A clamping block 45 is fixedly connected to the upper end face of the threaded shell 44. One side of the clamping block 45 is slidably fitted in a second sliding groove 46 at the upper part of the port of the H-channel 1. The worker turns the rotating wheel 432 counterclockwise, causing the lifting screw 44 to engage counterclockwise with the threaded shell 44. At the same time, the lifting screw 44 rotates through the rotating hole 431 to the outside of the supporting rod 411, causing the threaded shell 44 to move upward. The threaded shell 44 drives the pressing block 45 upward, and the pressing block 45 is pressed upward against the upper wall of the second sliding groove 46. After the rotating wheel 432 can no longer be turned, the turning stops, effectively fixing the combination block 41 and the pressing block 45 in a fixed position.

[0025] In this embodiment, the supporting rod 411 is first inserted into the rotating hole 431 to complete the assembly of the combination block 41 and the clamping block 45. Then, the combination block 41 is inserted into the first sliding groove 42 and the clamping block 45 is inserted into the second sliding groove 46. This facilitates the disassembly and assembly of the combination block 41 and the clamping block 45. The disassembly and assembly work is convenient and simple, and can be used repeatedly, thus improving practicality.

[0026] In this embodiment, a rotating wheel 432 is fixedly connected to the lower end of the lifting screw 43. This facilitates the worker in providing power to the lifting screw 43.

[0027] In this embodiment, a second positioning plate 412 is fixedly connected to one side of the assembly block 41, and a third positioning plate 451 is fixedly connected to one side of the clamping block 45. Both the third positioning plate 451 and the second positioning plate 412 abut against one side of the base 15. The worker pushes the cable bracket 16 and the base 15 to one side, allowing the fixing block 12 to slide inside the first haptic groove 1, until one side of the base 15 abuts against one side of the third positioning plate 451 and the second positioning plate 412. Then, the worker stops pushing the cable bracket 16 and the base 15. This eliminates the need for manual measurement and marking of the cable bracket installation distance, avoiding measurement errors caused by dim lighting in the passageway. It ensures that the distance of each cable bracket 16 is the same, resulting in uniform load-bearing capacity for each cable bracket 16, thereby improving work progress and reducing work difficulty.

[0028] In this embodiment, a dimension line 47 is provided on the upper part of one side of the ferrule 1. The dimension line eliminates the need for workers to use measuring rulers for measurement and marking, making it convenient for workers and avoiding significant errors.

[0029] In this embodiment, the first positioning plate 2 is 50cm long, and the distance between the first H-groove 1 and the second H-groove 3 is 50cm. By welding the first positioning plate 2, the distance between the first H-groove 1 and the second H-groove 3 is fixed and consistent with the bolt hole spacing on the base 15 to be installed later. Therefore, the overall rigidity and stability of the first H-groove 1 and the second H-groove 3 are improved, facilitating the smooth installation of the base 15 later.

[0030] The working principle of this utility model is as follows:

[0031] In this utility model, during conventional pre-embedding, the first ferrule 1 and the second ferrule 3 are easily deformed and displaced by civil construction, causing the bolt holes on the base 15 to not match the pre-embedded first ferrule 1 and the second ferrule 3. This can be fixed by welding the first positioning plate 2 to ensure the fixed distance between the first ferrule 1 and the second ferrule 3, and also to ensure that the bolt hole spacing on the installed base 15 is consistent.

[0032] When installing the cable bracket 16, first install multiple positioning components 4 on the ferrule 1. Insert the bearing rod 411 into the rotating hole 431 to assemble the combination block 41 and the clamping block 45. Then, insert the combination block 41 into the first sliding groove 42 and the clamping block 45 into the second sliding groove 46. Next, slide the combination block 41 and the clamping block 45 in the first and second sliding grooves 42 and 46. Use the dimensions on the dimension line 47 to determine the installation position of the cable bracket 16. After determining the position, turn the rotating wheel 432 counterclockwise, causing the lifting screw 44 to engage counterclockwise with the threaded housing 44. Simultaneously, the lifting screw 44 rotates through the rotating hole 431 to the outside of the bearing rod 411, causing the threaded housing 44 to move upwards. This upward movement of the threaded housing 44 drives the clamping block 45, which presses upwards against the upper wall of the second sliding groove 46. Stop turning the rotating wheel 432 when it can no longer be turned. After the clamping block 45 is clamped, the positioning component 4 is fixed in a certain position. At this time, multiple fixing blocks 12 can be installed in the first hamlet groove 1. Then, the two bolts 13 are inserted through the two bolt holes on the base 15 and the two nuts 13 are screwed on. The nuts 13 do not need to be tightened on the base 15 at first. First, adjust the position of the base 15 and the cable bracket 16. The worker pushes the cable bracket 16 and the base 15 to one side, so that the fixing block 12 slides inside the first hamlet groove 1 until one side of the base 15 abuts against the third positioning plate 451 and the second positioning plate 412. Then stop pushing the cable bracket 16 and the base 15. At this time, the two nuts 13 can be tightened on the base 15, so that the base 15 is fixed on the port of the first hamlet groove 1. Thus, the positioning function of the third positioning plate 451 and the second positioning plate 412 is realized. When installing the next cable bracket 16 and the base 15, the above steps are the same, and so on.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 improved positioning device for a power channel hopper, comprising a first hopper (1), characterized in that: The first hamf groove (1) has bolt anchors (11) welded at equal intervals along its length on one side, and a fixing block (12) is slidably fitted inside the first hamf groove (1). A bolt rod (13) is fixedly connected to one side of the fixing block (12), and a nut (14) is engaged with the bolt rod (13). A fixing plate (15) is fixedly connected to the bolt rod (13) through the nut (14). A supporting long plate (16) is welded to the middle of one side of the fixing plate (15). A first positioning plate (2) is welded to the middle of the lower end face of the first hamf groove (1), and a second hamf groove (3) is welded to the lower end face of the first positioning plate (2). A positioning component (4) is provided at the opening of the first hamf groove (1) and the second hamf groove (3).

2. The improved positioning device for the power channel trough as described in claim 1, characterized in that: The positioning component (4) includes a combination block (41), which is slidably fitted in a first sliding groove (42) at the lower part of the port of the HAFF groove (1). A bearing rod (411) is fixedly connected to the upper end face of the combination block (41). The outer side of the bearing rod (411) is slidably fitted in a rotating hole (431) at the lower end of the lifting screw (43). A threaded shell (44) is engaged with the upper end of the lifting screw (43). A clamping block (45) is fixedly connected to the upper end face of the threaded shell (44). One side of the clamping block (45) is slidably fitted in a second sliding groove (46) at the upper part of the port of the HAFF groove (1).

3. The improved positioning device for the power channel trough as described in claim 2, characterized in that: The lower end of the lifting screw (43) is fixedly connected to a rotating wheel (432).

4. The improved positioning device for the power channel trough as described in claim 2, characterized in that: The combination block (41) is fixedly connected to a second positioning plate (412) on one side, and the clamping block (45) is fixedly connected to a third positioning plate (451) on one side. The third positioning plate (451) and the second positioning plate (412) both abut against one side of the fixing plate (15).

5. The improved positioning device for the power channel trough as described in claim 1, characterized in that: The upper part of one side of the halfen groove (1) is provided with a dimension line (47).

6. The improved positioning device for the power channel trough as described in claim 1, characterized in that: The first positioning plate (2) is 50cm long, and the distance between the first ferrule (1) and the second ferrule (3) is 50cm.