Prefabricated cable trench support

Abstract

The utility model relates to the technical field of cable trench supports, and discloses a prefabricated cable trench support which comprises an installation angle rod, the side face of the installation angle rod is fixedly connected with an installation sleeve shell, and a connecting column is attached to the top of the installation sleeve shell. According to the prefabricated cable trench support, a mounting screw rod at the bottom of a connecting column is controlled by a connecting ring block to enter from the top end of a mounting sleeve shell to form threaded mounting with an inner threaded sleeve, and then mounting of the laying support is completed; transverse storage can be achieved through rotation of the rotating lantern ring on the surfaces of the connecting column and the internal thread sleeve, the phenomenon that in the laying process, installation of a cable on the supporting frame on the lower portion is hindered by the supporting frame on the upper portion is avoided, and the positioning effect can be achieved through the positioning column in the rotating process; and when fracture is completed due to deformation generated by overload supporting, rapid disassembly and replacement can be carried out, the replacement difficulty is low, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of cable trench brackets, in particular to a prefabricated cable trench bracket. Background Art

[0002] The cable trench is a special underground passage for laying cables. It is excavated and built according to the design requirements. The side walls of the trench are welded with load-bearing angle steel frames and grounded as required. The underground trench is covered with a cover plate. Brackets for supporting cables are set on the side walls of the cable trench to place various types of lines, reduce line corrosion and increase their service life.

[0003] However, the following problems still exist in the actual operation process: under the existing technology, in the process of laying cables using cable trench brackets, due to the upper and lower multi-layer cable brackets set up by themselves, the upper support frame will hinder the installation of cables on the lower support frame during the laying process, and the laying of long lines will make the overall laying difficult. For this reason, the utility model provides a prefabricated cable trench bracket. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a prefabricated cable trench bracket having the advantages of being rotatable for convenient cable laying, being detachable for easy replacement and having auxiliary rolling to reduce contact friction loss, thus solving the problems raised in the background technology.

[0005] The utility model provides the following technical solutions: a prefabricated cable trench bracket, comprising an installation angle rod, a side surface of the installation angle rod is fixedly connected with an installation sleeve, the top of the installation sleeve is fitted with a connecting column, the surface of the connecting column is fixedly connected with a connecting ring block, the bottom of the connecting column is fixedly connected with an installation screw, the surface of the installation screw is threadedly connected with an internal threaded sleeve, the surface of the internal threaded sleeve is fixedly connected with an external threaded ring, the surfaces of the internal threaded sleeve and the connecting column are fitted with a rotating ring, the outer arc surface of the rotating ring is fixedly connected with a connecting handle, and the other side of the connecting handle is fixedly connected to a laying bracket.

[0006] Preferably, a fixed shaft is fixedly clamped inside the laying bracket, a rotating sleeve is rotatably connected to the surface of the fixed shaft, a connecting inclined plate is fixedly connected to the side of the laying bracket, and a rubber auxiliary support plate is fixedly installed on the top of the connecting inclined plate.

[0007] Preferably, the connection handle is provided with a positioning hole, and a positioning column is fitted inside the positioning hole, and a mounting angle rod is fixedly connected to the side of the positioning column.

[0008] Preferably, a screw groove is provided at the bottom of the installation sleeve, and the internal thread of the screw groove is connected to an external threaded collar, and the bottom of the external threaded collar is fixedly connected to an auxiliary handle.

[0009] Preferably, the mounting angle rod is provided with a mounting groove, a positioning anchor rod is fitted inside the mounting groove, and a fastening bolt is threadedly connected to the surface of the positioning anchor rod.

[0010] Preferably, the rotating sleeve and the rubber auxiliary support plate are at the same horizontal height, and a connecting baffle is fixedly installed on the side of the laying bracket.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The prefabricated cable trench bracket pre-installs the installation angle rod with the cable trench through the positioning anchor rod and the fastening bolt, and then installs the installation angle rod on the side wall of the cable trench, and then places the rotating collar fixedly installed by the connecting handle on the side of the laying bracket in the cavity of the installation sleeve, and then controls the external threaded collar to rotate from the bottom thread of the installation sleeve through the auxiliary handle to fit the internal threaded sleeve with the rotating collar, and then controls the installation screw at the bottom of the connecting column through the connecting ring block to enter from the top of the installation sleeve to form a threaded installation with the internal threaded sleeve, thereby completing the installation of the laying bracket. When the cable is laid, the rotating collar can be rotated on the surface of the connecting column and the internal threaded sleeve to achieve horizontal storage, thereby avoiding the phenomenon that the upper support frame will hinder the installation of the cable on the lower support frame during the laying process, and the positioning column can form a positioning effect during the rotation process, and when the deformation caused by the overload support leads to the completion of the break, it can also be quickly disassembled and replaced, with low difficulty in replacement and stronger practicality.

[0013] 2. The prefabricated cable trench bracket is arranged such that the rubber auxiliary support plate fixedly connected to the inclined plate on the side of the bracket is at the same height as the rotating sleeve, and the rubber auxiliary support plate is used to provide auxiliary support during the cable laying process. During the laying process, the rotating sleeve rotates on the surface of the connecting inclined plate, and the columnar shape of the rotating sleeve is used to reduce the contact friction. During the entire operation, the support range is greatly improved, thereby achieving the purpose of enhancing the support effect and effectively reducing the friction generated during the cable laying. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0015] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure;

[0016] Figure 3 For this utility model Figure 2 Schematic diagram of part of the structure.

[0017] In the figure: 1. Install the angle rod; 2. Install the groove; 3. Position the anchor rod; 4. Fasten the bolt; 5. Install the casing; 6. Lay the bracket; 7. Fix the shaft; 8. Rotate the sleeve; 9. Connect the inclined plate; 10. Rubber auxiliary support plate; 11. Connect the handle; 12. Position the column; 13. Connect the ring block; 14. Rotate the collar; 15. Externally threaded collar; 16. Connect the column; 17. Install the screw; 18. Internally threaded sleeve; 19. Auxiliary handle; 20. Connect the baffle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3A prefabricated cable trench bracket comprises an installation angle rod 1, a side of the installation angle rod 1 is fixedly connected with an installation casing 5, a top of the installation casing 5 is fitted with a connecting column 16, a surface of the connecting column 16 is fixedly connected with a connecting ring block 13, a bottom of the connecting column 16 is fixedly connected with an installation screw 17, a surface of the installation screw 17 is threadedly connected with an internal threaded sleeve 18, a surface of the internal threaded sleeve 18 is fixedly connected with an external threaded collar 15, a rotating collar 14 is fitted on the surface of the internal threaded sleeve 18 and the connection column 16, the rotating collar 14 fixedly installed by the connecting handle 11 on the side of the laying bracket 6 is placed in the cavity of the installation casing 5, and then the external threaded collar 15 is controlled by the auxiliary handle 19 to rotate the internal threaded sleeve from the bottom thread of the installation casing 5 18 is fitted with the rotating ring 14, and then the installation screw 17 at the bottom of the connecting column 16 is controlled by the connecting ring block 13 to enter from the top of the installation sleeve shell 5 to form a threaded installation with the internal threaded sleeve 18, thereby completing the installation of the laying bracket 6. When the cable is laid, the rotating ring 14 can be rotated on the surface of the connecting column 16 and the internal threaded sleeve 18 to achieve horizontal storage, thereby avoiding the phenomenon that the upper support frame will hinder the installation of the cable on the lower support frame during the laying process, and when the deformation caused by the overload support leads to the completion of the break, it can also be quickly disassembled and replaced, the difficulty of replacement is low, and the practicality is stronger. The outer arc surface of the rotating ring 14 is fixedly connected with the connecting handle 11, and the other side of the connecting handle 11 is fixedly connected A laying bracket 6 is connected, and a fixed shaft 7 is fixedly connected inside the laying bracket 6. A rotating sleeve 8 is rotatably connected to the surface of the fixed shaft 7. A connecting inclined plate 9 is fixedly connected to the side of the laying bracket 6. A rubber auxiliary support plate 10 fixedly connected to the connecting inclined plate 9 on the side of the laying bracket 6 is at the same height as the rotating sleeve 8, and the rubber auxiliary support plate 10 is used to provide auxiliary support during the cable laying process. During the laying process, the rotating sleeve 8 rotates on the surface of the connecting inclined plate 9, and the column shape of the rotating sleeve 8 is used to reduce the contact friction. During the whole operation, the support range is greatly improved, so as to achieve the purpose of enhancing the support effect, and can effectively reduce the friction generated during the cable laying. A rubber auxiliary support plate 10 is fixedly installed on the top of the connecting inclined plate 9, a positioning hole is opened in the connecting handle 11, and a positioning column 12 is fitted inside the positioning hole, so that a positioning effect can be formed during the rotation process through the positioning column 12, and a mounting angle rod 1 is fixedly connected to the side of the positioning column 12, a screw groove is opened at the bottom of the mounting sleeve 5, and an external threaded ring 15 is connected to the internal thread of the screw groove, and an auxiliary handle 19 is fixedly connected to the bottom of the external threaded ring 15, a mounting groove 2 is opened in the mounting angle rod 1, and a positioning anchor rod 3 is fitted inside the mounting groove 2, and a fastening bolt 4 is threadedly connected to the surface of the positioning anchor rod 3, the rotating sleeve 8 and the rubber auxiliary support plate 10 are at the same horizontal height, and a connecting baffle 20 is fixedly installed on the side of the laying bracket 6.

[0020] Working principle: During the operation, the operator pre-installs the installation angle rod 1 with the cable trench through the positioning anchor rod 3 and the fastening bolt 4, and then installs the installation angle rod 1 on the side wall of the cable trench, and then places the rotating collar 14 fixedly installed by the connecting handle 11 on the side of the laying bracket 6 in the cavity of the installation sleeve 5, and then controls the external threaded collar 15 to rotate from the bottom thread of the installation sleeve 5 through the auxiliary handle 19 to make the internal threaded sleeve 18 and the rotating collar 14 fit, and then controls the installation screw 17 at the bottom of the connecting column 16 from the top of the installation sleeve 5 through the connecting ring block 13 to enter and connect with the internal threaded sleeve The tube 18 forms a threaded installation, thereby completing the installation of the laying bracket 6. During the cable laying process, the rotating ring 14 can be rotated on the surface of the connecting column 16 and the internal threaded sleeve 18 to achieve lateral storage. At the same time, the rubber auxiliary support plate 10 fixedly connected to the inclined plate 9 on the side of the laying bracket 6 is at the same height as the rotating sleeve 8, and the rubber auxiliary support plate 10 is used to provide auxiliary support during the cable laying process. During the laying process, the rotating sleeve 8 rotates on the surface of the connecting inclined plate 9, and the column shape of the rotating sleeve 8 is used to reduce the contact friction.

[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated cable trench support, characterized in that: The invention comprises an installation angle rod (1), wherein a side surface of the installation angle rod (1) is fixedly connected to a installation sleeve (5), a top of the installation sleeve (5) is fitted with a connection column (16), a surface of the connection column (16) is fixedly connected to a connection ring block (13), a bottom of the connection column (16) is fixedly connected to a installation screw rod (17), a surface of the installation screw rod (17) is threadedly connected to an internal threaded sleeve (18), a surface of the internal threaded sleeve (18) is fixedly connected to an external threaded collar (15), a rotating collar (14) is fitted to the surfaces of the internal threaded sleeve (18) and the connection column (16), an outer arc surface of the rotating collar (14) is fixedly connected to a connection handle (11), and the other side of the connection handle (11) is fixedly connected to a laying bracket (6).

2. The prefabricated cable trench support according to claim 1, characterized in that: The interior of the laying bracket (6) is fixedly clamped with a fixed shaft (7), the surface of the fixed shaft (7) is rotatably connected with a rotating sleeve (8), the side of the laying bracket (6) is fixedly connected with a connecting inclined plate (9), and the top of the connecting inclined plate (9) is fixedly installed with a rubber auxiliary support plate (10).

3. The prefabricated cable trench support according to claim 1, characterized in that: The connection handle (11) is provided with a positioning hole, and a positioning column (12) is fitted inside the positioning hole, and a mounting angle rod (1) is fixedly connected to the side surface of the positioning column (12).

4. The prefabricated cable trench support according to claim 1, characterized in that: A screw groove is provided at the bottom of the installation sleeve (5), and an externally threaded collar (15) is connected to the internal thread of the screw groove, and an auxiliary handle (19) is fixedly connected to the bottom of the externally threaded collar (15).

5. The prefabricated cable trench support according to claim 1, characterized in that: The mounting angle rod (1) is provided with a mounting groove (2), a positioning anchor rod (3) is fitted inside the mounting groove (2), and a fastening bolt (4) is threadedly connected to the surface of the positioning anchor rod (3).

6. The prefabricated cable trench support according to claim 2, characterized in that: The rotating sleeve (8) and the rubber auxiliary support plate (10) are at the same level, and a connecting baffle (20) is fixedly installed on the side of the laying bracket (6).

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