Auxiliary tool for installing wiring duct

Abstract

The utility model discloses a wiring duct installation auxiliary tool, the wiring duct installation auxiliary tool comprises a first fixing frame, a fixing rod, a fixing assembly and a wiring duct, the fixing rod is vertically arranged on the first fixing frame, the fixing assembly is arranged at the lower end of the fixing rod, and the fixing assembly is arranged on the first fixing frame. The two opposite side walls of the wiring groove can be clamped with the two opposite ends of the fixing assembly. According to the support, the defects that in the prior art, a plurality of screws are used for fixing the wiring groove, so that the occupied space is large, narrow wiring grooves are adopted when the number of cables needing to be installed is small, and space waste is caused when some narrow wiring grooves are installed on the support are overcome. Therefore, the auxiliary tool for installing the wiring duct is suitable for a narrow wiring duct so as to improve the space utilization rate.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to an auxiliary tool for installing a wiring duct. Background Art

[0002] With the emergence of modern engineering facilities and equipment, the electricity consumption of all walks of life has increased rapidly, especially with the emergence of many high-rise buildings and large factories and workshops. Plug-in bus ducts have emerged as a new type of distribution conductor. Compared with traditional cables, they fully demonstrate their superiority in large current transmission. At the same time, due to the use of new technologies and new processes, the contact resistance and temperature rise of the connection points at both ends of the bus duct and the plug-in points of the branch ports are greatly reduced. The bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute large power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] Chinese patent CN215990127U discloses a bracket for installing a bus duct, in which a support plate is installed on the outer periphery of a threaded rod at the upper end of a fixed plate through a nut, and a box is fixedly installed on the top of the support plate. The support plate can be used to protect the top of the fixed plate, and the bus duct can be suspended and installed by connecting the bus duct and the support plate, which improves the stability of the device after installation. The box can be used to collect and store tools used in the installation process of the device during use, so that it is more convenient for users to install the device.

[0004] The applicant discovered the following technical problems when implementing the above technical solution:

[0005] The bracket uses several screws to fix the wiring duct, which causes it to occupy a large space. When we need to install a small number of cables, we will use a narrower wiring duct, and some narrower wiring ducts installed on the bracket will cause a waste of space.

[0006] Therefore, it is an urgent problem to be solved by the present invention to provide a wiring trough installation auxiliary tool that is adapted to a narrower wiring trough to improve space utilization. Utility Model Content

[0007] In view of the above technical problems, the purpose of the utility model is to overcome the problem that the bracket in the prior art uses several screws to fix the wiring duct, resulting in a large space occupied. When we need to install a small number of cables, a narrower wiring duct will be used, and some narrower wiring ducts installed on the bracket will lead to a waste of space. Thus, an auxiliary wiring duct installation tool is provided that is suitable for narrower wiring ducts to improve space utilization.

[0008] In order to achieve the above-mentioned purpose, the utility model provides a wiring trough installation auxiliary tool, which includes: a first fixing frame, a fixing rod, a fixing assembly and a wiring trough, the fixing rod is vertically arranged on the first fixing frame, the fixing assembly is arranged at the lower end of the fixing rod, and the opposite side walls of the wiring trough can be clamped with the opposite ends of the fixing assembly.

[0009] Preferably, the fixing assembly includes: a first fixing nut, a second fixing frame and a clamping frame, the lower end of the fixing rod is coaxially provided with a thread, the upper end of the second fixing frame is fixed to the threaded portion of the lower end of the fixing rod by a plurality of first fixing nuts, and the clamping frames are respectively provided at the opposite ends of the horizontal frame body.

[0010] Preferably, the fixing assembly includes: a fixing screw and a second fixing nut, and sliding grooves are respectively provided at both ends of the horizontal frame body of the second fixing frame. The clamping frame can be slidably arranged in the sliding groove along the extension direction of the sliding groove. The fixing screw is arranged to penetrate the surface of the clamping frame, and the clamping frame can be fixed by a plurality of second fixing nuts.

[0011] Preferably, a clamping block is provided at one end of the clamping frame away from the second fixing frame, and clamping grooves adapted to the clamping block are provided on opposite side walls of the wiring trough.

[0012] Preferably, the first fixing frame has an inner groove, a constant force component is arranged in the inner groove, and the upper end of the fixing rod is arranged in the inner groove through the constant force component.

[0013] Preferably, the constant force component includes: an abutment plate and a constant force elastic member, the abutment plate is arranged at the upper end of the fixed rod, the constant force elastic member is coaxially arranged on the fixed rod, and its upper end is abutted or fixed to the abutment plate, and its lower end is abutted or fixed to the inner bottom wall of the inner groove.

[0014] Preferably, a first snap ring groove matched with the lower end of the constant force elastic member is provided on the inner bottom wall of the inner groove, and a second snap ring groove matched with the upper end of the constant force elastic member is provided on the lower surface of the abutment plate.

[0015] Preferably, a reinforcing bracket is coaxially arranged on the shaft portion of the fixing rod located between the first fixing frame and the fixing assembly, and each end of the reinforcing bracket away from the fixing rod can be fixed on the wall respectively.

[0016] According to the above technical scheme, the beneficial effect of the present invention compared with the prior art is: the present application realizes the fixation of the narrow wiring trough by only one fixing rod through the clamping connection between the wiring trough and the fixing component at both ends, thereby reducing the waste of space, and this combination also improves the installation efficiency.

[0017] Other features and advantages of the utility model will be described in detail in the subsequent specific implementation mode; and the parts not involved in the utility model are the same as the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0019] Figure 1 It is a three-dimensional auxiliary tool for wiring duct installation provided in a preferred embodiment of the utility model. Figure 1 .

[0020] Figure 2 It is a three-dimensional auxiliary tool for wiring duct installation provided in a preferred embodiment of the utility model. Figure 2 .

[0021] Figure 3 It is a partial three-dimensional auxiliary tool for wiring duct installation provided in a preferred embodiment of the utility model. Figure 1 .

[0022] Figure 4 It is a partial three-dimensional auxiliary tool for wiring duct installation provided in a preferred embodiment of the utility model. Figure 2 .

[0023] Figure 5 It is a partial plan cross-sectional view of a wiring duct installation auxiliary tool provided in a preferred embodiment of the utility model.

[0024] Explanation of the reference numerals: 1-first fixing frame; 101-inner groove; 10101-first snap-in ring groove; 102-constant force assembly; 10201-abutment plate; 1020101-second snap-in ring groove; 10202-constant force elastic member; 2-fixing rod; 201-thread; 3-fixing assembly; 301-second fixing frame; 30101-slide groove; 302-snap-in frame; 30201-snap-in block; 303-first fixing nut; 304-fixing screw; 305-second fixing nut; 4-wiring trough; 401-snap-in groove; 5-reinforcement bracket. DETAILED DESCRIPTION

[0025] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0026] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like are used to indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, if the terms "first", "second", "third" and the like appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0029] Reference Figure 1 : A wiring trough installation auxiliary tool, the wiring trough installation auxiliary tool includes: a first fixing frame 1, a fixing rod 2, a fixing component 3 and a wiring trough 4, the fixing rod 2 is vertically arranged on the first fixing frame 1, the fixing component 3 is arranged at the lower end of the fixing rod 2, and the opposite side walls of the wiring trough 4 can be clamped with the opposite ends of the fixing component 3.

[0030] The present application achieves fixing of the narrow wiring duct 4 by clamping the two ends of the fixing assembly 3 with only one fixing rod 2, thus reducing the waste of space, and this combination also improves the installation efficiency.

[0031] Reference Figure 2The fixing assembly 3 includes: a first fixing nut 303, a second fixing frame 301 and a clamping frame 302. The lower end of the fixing rod 2 is coaxially provided with a thread 201. The upper end of the second fixing frame 301 is fixed to the thread 201 part of the lower end of the fixing rod 2 through a plurality of first fixing nuts 303, and the clamping frames 302 are respectively provided at the opposite ends of its horizontal frame.

[0032] The second fixing frame 301 of the present application is fixed to the threaded portion 201 at the lower end of the fixing rod 2 by means of the first fixing nut 303 , and then the wiring trough 4 is clamped with the clamping frame 302 , thereby fixing the wiring trough 4 .

[0033] Reference Figure 2 and Figure 3 The fixing assembly 3 includes: a fixing screw 304 and a second fixing nut 305. The second fixing frame 301 has sliding grooves 30101 at both ends of the horizontal frame body. The clamping frame 302 can be slidably arranged in the sliding groove 30101 along the extension direction of the sliding groove 30101. The fixing screw 304 is arranged to penetrate the surface of the clamping frame 302, and the clamping frame 302 can be fixed by a plurality of second fixing nuts 305.

[0034] Through this design, the present application can adjust the length of the card bracket 302 extending out of the slide slot 30101, thereby adapting to wiring ducts 4 of various specifications.

[0035] Reference Figure 2 and Figure 3 : A clamping block 30201 is provided at one end of the clamping frame 302 away from the second fixing frame 301, and clamping grooves 401 adapted to the clamping block 30201 are provided on two opposite side walls of the wiring trough 4.

[0036] The clamping block 30201 on the clamping frame 302 of the present application matches the clamping slot 401 of the wiring trough 4, providing stronger clamping stability, and ensuring that the wiring trough 4 is installed in the correct position and remains stable.

[0037] Reference Figure 3 : The first fixing frame 1 has an inner groove 101, and a constant force component 102 is arranged in the inner groove 101. The upper end of the fixing rod 2 is arranged in the inner groove 101 through the constant force component 102.

[0038] The fixing rod 2 of the present application is set in the inner groove 101 through the constant force component 102. The constant force provided by the constant force component 102 can ensure that the connection between the fixing rod 2 and the fixing frame is firm and stable, so that the wiring trough 4 can maintain a stable fixed state for a long time after installation.

[0039] Reference Figure 4The constant force component 102 includes: an abutment plate 10201 and a constant force elastic member 10202, wherein the abutment plate 10201 is arranged at the upper end of the fixed rod 2, and the constant force elastic member 10202 is coaxially arranged on the fixed rod 2, and its upper end is abutted or fixedly connected to the abutment plate 10201, and its lower end is abutted or fixedly connected to the inner bottom wall of the inner groove 101.

[0040] According to the moment balance principle, the load moment and the spring moment are always balanced under the permitted load displacement, so that when the fixing rod 2 is displaced, a constant supporting force can be provided for the wiring duct 4 as long as it is within the load displacement.

[0041] Reference Figure 5 : A first snap-in ring groove 10101 adapted to the lower end of the constant force elastic member 10202 is provided on the inner bottom wall of the inner groove 101, and a second snap-in ring groove 1020101 adapted to the upper end of the constant force elastic member 10202 is provided on the lower surface of the abutment plate 10201.

[0042] This design of the present application can ensure that the connection between the constant force elastic member 10202 and the inner groove 101 is more firm and stable, thereby avoiding loosening or falling off during the installation process.

[0043] Reference Figure 1 The rod body portion of the fixing rod 2 located between the first fixing frame 1 and the fixing assembly 3 is coaxially provided with a reinforcement bracket 5, and each end of the reinforcement bracket 5 away from the fixing rod 2 can be fixed on the wall respectively.

[0044] The rod body of the fixing rod 2 of the present application is coaxially provided with a reinforcement bracket 5, and this design can increase the stability and firmness of the installation structure. Each end of the reinforcement bracket 5 can be fixed on the wall, further strengthening the support and fixation of the entire installation structure, and avoiding shaking or loosening during use.

[0045] When the device provided by the utility model is in use, the wiring duct 4 is clamped with both ends of the fixing assembly 3, so that the narrow wiring duct 4 can be fixed with only one fixing rod 2, which reduces the waste of space, and this combination also improves the installation efficiency.

[0046] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0047] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0048] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A wiring duct installation auxiliary tool, characterized in that: The wiring trough installation auxiliary tool comprises: a first fixing frame (1), a fixing rod (2), a fixing assembly (3) and a wiring trough (4), wherein the fixing rod (2) is vertically arranged on the first fixing frame (1), the fixing assembly (3) is arranged at the lower end of the fixing rod (2), and the opposite side walls of the wiring trough (4) can be clamped with the opposite ends of the fixing assembly (3).

2. A wiring duct installation auxiliary tool according to claim 1, characterized in that: The fixing assembly (3) comprises: a first fixing nut (303), a second fixing frame (301) and a clamping frame (302); the lower end of the fixing rod (2) is coaxially provided with a thread (201); the upper end of the second fixing frame (301) is fixed to the thread (201) portion of the lower end of the fixing rod (2) via a plurality of first fixing nuts (303); and the clamping frames (302) are respectively provided at opposite ends of the horizontal frame body.

3. A wiring duct installation auxiliary tool according to claim 2, characterized in that: The fixing assembly (3) comprises: a fixing screw (304) and a second fixing nut (305); two ends of a horizontal frame of the second fixing frame (301) are respectively provided with a slide groove (30101); the clamping frame (302) can be slidably arranged in the slide groove (30101) along the extension direction of the slide groove (30101); the fixing screw (304) is arranged to penetrate the surface of the clamping frame (302) and can fix the clamping frame (302) through a plurality of second fixing nuts (305).

4. A wiring duct installation auxiliary tool according to claim 3, characterized in that: A clamping block (30201) is provided at one end of the clamping frame (302) away from the second fixing frame (301), and clamping grooves (401) adapted to the clamping block (30201) are provided on opposite side walls of the wiring trough (4).

5. A wiring duct installation auxiliary tool according to claim 1, characterized in that: The first fixing frame (1) has an inner groove (101), a constant force component (102) is arranged in the inner groove (101), and the upper end of the fixing rod (2) is arranged in the inner groove (101) through the constant force component (102).

6. A wiring duct installation auxiliary tool according to claim 5, characterized in that: The constant force component (102) comprises: an abutment plate (10201) and a constant force elastic member (10202), wherein the abutment plate (10201) is arranged at the upper end of the fixed rod (2), and the constant force elastic member (10202) is coaxially arranged on the fixed rod (2), and its upper end is abutted or fixedly connected to the abutment plate (10201), and its lower end is abutted or fixedly connected to the inner bottom wall of the inner groove (101).

7. A wiring duct installation auxiliary tool according to claim 6, characterized in that: A first snap-in ring groove (10101) adapted to the lower end of the constant force elastic member (10202) is provided on the inner bottom wall of the inner groove (101), and a second snap-in ring groove (1020101) adapted to the upper end of the constant force elastic member (10202) is provided on the lower surface of the abutment plate (10201).

8. A wiring duct installation auxiliary tool according to claim 1 or 7, characterized in that: A reinforcing bracket (5) is coaxially arranged on the shaft portion of the fixing rod (2) located between the first fixing frame (1) and the fixing assembly (3), and each end of the reinforcing bracket (5) away from the fixing rod (2) can be fixed on a wall respectively.

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