Modular assembly connecting piece for box-type substation
By designing the traction rod and traction sleeve structure for the first and second reinforcing angles, the problem of cumbersome installation on right-angle walls of modular box-type substations was solved, achieving fast and stable corner fitting connection and bolt tightening.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-20
Smart Images

Figure CN224021320U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of assembly connecting piece, especially relates to a modular assembly connecting piece for box-type substation. BACKGROUND
[0002] The modular box-type substation is a compact power facility integrating high-voltage switch equipment, transformers, low-voltage distribution devices and intelligent monitoring systems, adopts modular design to improve flexibility and efficiency, and when installing the modular box-type substation, an operator can install the equipment in the modular box-type substation by using the assembly connecting piece, which usually comprises high-strength bolts, nuts, corner pieces, connecting plates, guide rails, sliding rails and anti-seismic supports, etc., so the prior art assembly connecting piece basically meets people's usage requirements, but still has the following problems.
[0003] When assembling the modular box-type substation, the operator builds the protective box or protective house in the substation, and when building, corner pieces can be used to facilitate the assembly of the right-angle side wall, the corner piece is placed at the right-angle side wall, and then the bolt is used to connect and reinforce the wall at the right-angle, thereby increasing the stability of the installation at the right-angle wall, but when doing so, the operator can need to place the corner piece at the wall corner one by one, which can cause the operator to be more cumbersome when installing, therefore we propose a modular assembly connecting piece for box-type substation. UTILITY MODEL CONTENTS
[0004] The utility model provides a modular assembly connecting piece for box-type substation, through the operator installs the second reinforcing angle who is penetrated by the traction rod in the first reinforcing angle both sides, when the first reinforcing angle is installed at the right-angle wall, the first reinforcing angle drives two groups of second reinforcing angles and the right-angle wall mutually and fits, no longer needs the operator to move the corner piece one by one, improves the convenience of operator installation.
[0005] To achieve the above object, the utility model provides the following technical scheme: a modular assembly connecting piece for box-type substation, including first reinforcing angle and second reinforcing angle, the both sides end of first reinforcing angle are symmetrically opened with thread groove, and first bolt is screw mounted in the middle part of thread groove, the tail end of first bolt is fixed with first backing plate, and the tail end of first backing plate is fixed with traction rod, and the surface of traction rod is all equipped with second reinforcing angle, the middle part of first reinforcing angle and second reinforcing angle is all connected with traction sleeve.
[0006] Further, the first reinforcing angle and the second reinforcing angle are both provided with a guide sleeve, and the traction sleeve is inserted into the middle part of the guide sleeve, the first sliding block is fixed on one side of the traction sleeve and the guide sleeve, and the first sliding groove is provided on the inner wall of the guide sleeve.
[0007] Further, the guide sleeve is provided as a cylindrical groove, and the traction sleeve is provided as a cylinder, and the cylinder of the traction sleeve matches the cylindrical groove of the guide sleeve.
[0008] Further, the traction sleeve is symmetrically fixed with a second pad plate away from the first pad plate, and the height of the second pad plate matches the height of the first pad plate.
[0009] Further, the second reinforcing corner is fixed with a threaded sleeve at both sides of the end portion, and the threaded sleeve is communicated with an avoiding groove in the second reinforcing corner at the end, the avoiding groove is inserted with a resisting sleeve on the surface of the traction rod, the resisting sleeve is fixed with a connecting block at the outer side wall, and the connecting block is rotationally connected with a second bolt threaded in the threaded sleeve.
[0010] Further, the connecting block and the second bolt are fixed with a rotating groove at the side close to each other, and the rotating groove is sleeved with a rotating block in the second bolt.
[0011] Further, the resisting sleeve and the inner wall of the avoiding groove are fixed with a second sliding block at the side close to each other, and the second sliding block is sleeved with a second sliding groove on the inner wall of the avoiding groove.
[0012] The beneficial effects of the utility model are:
[0013] 1. The box-type substation modular assembly connecting piece is provided with a traction rod, a first bolt and a threaded groove, the operator moves the second reinforcing corner, the second reinforcing corner drives the traction rod to move, the traction rod drives the first bolt to move, the first bolt is screwed with the threaded groove, the second reinforcing corner is installed at both sides of the first reinforcing corner, then the operator installs the first reinforcing corner at the wall corner, after the first reinforcing corner is installed at the wall corner, the first reinforcing corner drives the second reinforcing corner to move through the traction rod, the operator is convenient to make the first reinforcing corner to install two groups of second reinforcing corners at the wall corner, and the operator no longer needs to move the corner piece one by one, and the convenience of installation of the operator is improved.
[0014] 2. The box-type substation modular assembly connecting piece is provided with a traction sleeve and a guide sleeve, the operator passes the bolt through the traction sleeve, then the operator screws the bolt, the bolt drives the traction sleeve to slide in the guide sleeve, the traction sleeve tugs the movement of the bolt, the movement track of the bolt is convenient to tug when the operator screws the bolt, and the stability of screwing the bolt is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view cross section structure schematic view of the utility model;
[0016] Figure 2The front view sectional structure schematic view of the utility model is shown in the figure.
[0017] Figure 3 The top view sectional structure schematic view of the first reinforcing angle of the utility model is shown in the figure.
[0018] Figure 4 The top view sectional structure schematic view of the second reinforcing angle of the utility model is shown in the figure.
[0019] Figure 5 The sectional structure schematic view of the utility model is shown in the figure. Figure 2 The sectional structure schematic view of the A place of the utility model is shown in the figure.
[0020] Figure 6 The sectional structure schematic view of the B place of the utility model is shown in the figure. Figure 2 The sectional structure schematic view of the C place of the utility model is shown in the figure.
[0021] Figure 7 The sectional structure schematic view of the D place of the utility model is shown in the figure. Figure 2 The sectional structure schematic view of the D place of the utility model is shown in the figure.
[0022] Figure 8 The sectional structure schematic view of the D place of the utility model is shown in the figure. Figure 4 The sectional structure schematic view of the D place of the utility model is shown in the figure.
[0023] In the figure,
[0024] 1, first reinforcing angle; 2, second reinforcing angle; 3, traction sleeve; 4, traction rod; 5, first bolt; 6, thread groove; 7, first pad plate; 8, second pad plate; 9, guide sleeve; 10, first sliding groove; 11, first sliding block; 12, abutting sleeve; 13, connecting block; 14, avoiding groove; 15, rotating groove; 16, rotating block; 17, second bolt; 18, threaded sleeve; 19, second sliding groove; 20, second sliding block. DETAILED DESCRIPTION
[0025] In order to further understand the utility model content, characteristics and efficacy of the utility model, the following examples are listed, and the detailed description is as follows in cooperation with the drawings.
[0026] Embodiment:
[0027] Please refer to Figure 1 - Figure 8The utility model provides a box -type substation modular assembly connecting piece, including first reinforcing angle 1 and second reinforcing angle 2, first reinforcing angle 1 both sides end symmetry is provided with threaded groove 6, and threaded groove 6 middle part all is installed with first bolt 5, and first bolt 5 end all is welded with first backing plate 7, and first backing plate 7 end all is welded with traction rod 4, and traction rod 4 surface all is equipped with second reinforcing angle 2, first reinforcing angle 1 and second reinforcing angle 2 middle part all slidingly connected with traction sleeve 3, when the operator is in use, the operator first takes second reinforcing angle 2, and second reinforcing angle 2 drives traction rod 4 to move, and traction rod 4 drives first backing plate 7 to move, and first backing plate 7 moves, and first backing plate 7 drives first bolt 5 to move, and first bolt 5 is mutually aligned with threaded groove 6, subsequently operator rotates traction rod 4, and traction rod 4 is rotated in the circular through -hole that the second reinforcing angle 2 is penetrated by traction rod 4 and is set up in one side, and traction rod 4 rotates, and traction rod 4 drives first bolt 5 to rotate through first backing plate 7, makes the thread that first bolt 5 surface sets up and the internal thread that threaded groove 6 inner wall sets up are mutually screwed and cooperate, makes traction rod 4 install in first reinforcing angle 1 both sides, to install second reinforcing angle 2 on first reinforcing angle 1 both sides, the operator is convenient to install first reinforcing angle 1 and second reinforcing angle 2 mutually, subsequently operator takes first reinforcing angle 1 and second reinforcing angle 2, and first reinforcing angle 1 and the right angle of wall surface mutually adhere, then uses bolt and installs first reinforcing angle 1 on wall surface, because second reinforcing angle 2 is connected with first reinforcing angle 1 through traction rod 4 mutually, when first reinforcing angle 1 is installed on wall surface, second reinforcing angle 2 and wall surface mutually adhere, when the operator is in installation, no longer need the operator to take angle piece one by one, improve the convenience of operator installation.
[0028] In other embodiments, the first reinforcing corner 1 and the second reinforcing corner 2 are both provided with a guide sleeve 9, and the guide sleeve 9 is inserted with a traction sleeve 3 in the middle, the guide sleeve 9 is provided as a cylindrical groove, the traction sleeve 3 is provided as a cylinder, and the cylinder of the traction sleeve 3 matches the cylindrical groove of the guide sleeve 9, and the traction sleeve 3 and the guide sleeve 9 are both welded with a first sliding block 11 on one side, and the first sliding block 11 is provided with a first sliding groove 10 on the inner wall of the guide sleeve 9, when the operator uses the bolt to fix the traction sleeve 3 on the wall, the operator first pulls the traction sleeve 3, the traction sleeve 3 drives the first sliding block 11 to slide in the first sliding groove 10, through the sliding of the first sliding block 11 in the first sliding groove 10, the first sliding block 11 and the first sliding groove 10 pull the traction sleeve 3 to slide in the guide sleeve 9, increase the stability of the traction sleeve 3, when the traction sleeve 3 moves out of the guide sleeve 9, the operator inserts the bolt into the through hole provided in the middle of the traction sleeve 3, then the operator twists the bolt, after the bolt is screwed with the wall, the bolt moves towards the wall side, and when the bolt moves, the traction sleeve 3 pushes the traction sleeve 3 to move, the traction sleeve 3 moves towards the inside of the guide sleeve 9, so that the traction sleeve 3 supports the bolt and pulls the movement track of the bolt, increasing the stability of the bolt.
[0029] In other embodiments, the traction sleeve 3 is symmetrically welded with a second pad 8 away from the first pad 7, and the height of the second pad 8 matches the height of the first pad 7, through the matching of the height of the second pad 8 and the first pad 7, the second pad 8 supports the first reinforcing corner 1 and the second reinforcing corner 2, and increases the stability of the second reinforcing corner 2 arranged on the surface of the first reinforcing corner 1.
[0030] In other embodiments, the second reinforcing angle 2 is welded with threaded sleeves 18 at both ends, and the threaded sleeves 18 are communicated with the avoidance grooves 14 opened in the second reinforcing angle 2, the avoidance grooves 14 are inserted with the abutting sleeves 12 abutting on the surface of the traction rod 4, and the outer side walls of the abutting sleeves 12 are welded with the connecting blocks 13, which are rotationally connected with the second bolts 17 threaded in the threaded sleeves 18, and the connecting blocks 13 and the second bolts 17 are welded with the rotating grooves 15 at the mutually abutting sides, and the rotating grooves 15 are sleeved with the rotating blocks 16 opened in the second bolts 17, when the operator operates the second reinforcing angle 2 on the surface of the traction rod 4, the operator first twists the second bolts 17, so that the threads opened on the surface of the second bolts 17 are threadedly matched with the internal threads opened on the inner walls of the threaded sleeves 18, the second bolts 17 are horizontally moved in the threaded sleeves 18, and when the second bolts 17 are moved, the second bolts 17 drive the rotating grooves 15 to move through the rotating blocks 16, the rotating grooves 15 drive the abutting sleeves 12 to move through the connecting blocks 13, the abutting sleeves 12 are slid in the avoidance grooves 14, and the abutting sleeves 12 are separated from the surface of the traction rod 4, so that the abutting sleeves 12 no longer abut on the surface of the traction rod 4, and the second reinforcing angle 2 can be slid on the surface of the traction rod 4;
[0031] When the second reinforcing angle 2 is slid to the appropriate position on the surface of the traction rod 4, the operator twists the second bolts 17 again, the second bolts 17 are threadedly matched with the threaded sleeves 18, the second bolts 17 drive the abutting sleeves 12 to move, and the abutting sleeves 12 abut on the surface of the traction rod 4, so that the second reinforcing angle 2 is fixed on the surface of the traction rod 4 again, which is convenient for the operator to fix the position of the second reinforcing angle 2;
[0032] When the second bolts 17 are rotated, the rotating blocks 16 opened on the sides close to the connecting blocks 13 are rotated on the surfaces of the rotating grooves 15, since the rotating blocks 16 are all set as the circular pie-shaped grooves, and the rotating grooves 15 are all set as the circular pies matched with the cylindrical grooves of the rotating blocks 16, the inner walls of the rotating blocks 16 are mutually abutted with the surfaces of the rotating grooves 15, which increases the stability of the rotating blocks 16 rotating on the surfaces of the rotating grooves 15, and the rotating blocks 16 are driven to rotate on the surfaces of the rotating grooves 15 through the second bolts 17, so that the abutting sleeves 12 are driven to move through the connecting blocks 13 when the second bolts 17 are rotated.
[0033] In other embodiments, the second sliding block 20 is welded to one side of the inner wall of the abutting sleeve 12 and the avoidance groove 14, and the surface of the second sliding block 20 is sleeved with the second sliding groove 19 opened on the inner wall of the avoidance groove 14. When the abutting sleeve 12 moves, the abutting sleeve 12 drives the second sliding block 20 to slide in the second sliding groove 19. The second sliding block 20 and the second sliding groove 19 pull the abutting sleeve 12 to slide in the avoidance groove 14, increase the stability of the abutting sleeve 12 to slide in the avoidance groove 14, and limit the abutting sleeve 12 through the second sliding block 20 and the second sliding groove 19. When the abutting sleeve 12 slides in the avoidance groove 14, the abutting sleeve 12 rotates in the avoidance groove 14, and the stability of the abutting sleeve 12 is increased.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A modular assembly connector for a prefabricated substation, comprising a first reinforcing angle (1) and a second reinforcing angle (2), characterized in that: The first reinforcing angle (1) has symmetrically opened threaded grooves (6) at both ends, and the threaded grooves (6) are threaded with first bolts (5) in the middle. The first bolts (5) are fixed with first pads (7) at the ends, and the first pads (7) are fixed with traction rods (4) at the ends. The traction rods (4) are fitted with second reinforcing angles (2) on the surface. The first reinforcing angle (1) and the second reinforcing angle (2) are slidably connected with traction sleeves (3) in the middle.
2. The modular assembly connector for a prefabricated substation according to claim 1, characterized in that: The first reinforcing angle (1) and the second reinforcing angle (2) are both provided with guide sleeves (9), and a traction sleeve (3) is inserted into the middle of the guide sleeve (9). A first slider (11) is fixed on the side where the traction sleeve (3) and the guide sleeve (9) are in contact with each other, and a first groove (10) is provided on the surface of the first slider (11) on the inner wall of the guide sleeve (9).
3. A modular assembly connector for a prefabricated substation according to claim 2, characterized in that: The guide sleeves (9) are all configured with cylindrical grooves, and the traction sleeves (3) are all configured with cylindrical shapes. The cylindrical shape of the traction sleeves (3) matches the cylindrical groove of the guide sleeves (9).
4. A modular assembly connector for a prefabricated substation according to claim 1, characterized in that: The traction sleeve (3) is symmetrically fixed with a second pad (8) on the side away from the first pad (7), and the height of the second pad (8) matches the height of the first pad (7).
5. A modular assembly connector for a prefabricated substation according to claim 1, characterized in that: Both ends of the second reinforcing angle (2) are fixed with threaded sleeves (18), and the ends of the threaded sleeves (18) are connected to clearance grooves (14) opened in the second reinforcing angle (2). A bushing (12) that fits against the surface of the traction rod (4) is inserted in the middle of the clearance groove (14), and a connecting block (13) is fixed on the outer wall of the bushing (12). The connecting block (13) is rotatably connected to the second bolt (17) that is threaded in the threaded sleeve (18).
6. A modular assembly connector for a prefabricated substation according to claim 5, characterized in that: The connecting block (13) and the second bolt (17) are both fixed with a rotating groove (15) on the side that they are in contact with each other, and the rotating block (16) is provided on the surface of the rotating groove (15) and is opened in the second bolt (17).
7. A modular assembly connector for a prefabricated substation according to claim 5, characterized in that: The abutment (12) and the inner wall of the relief groove (14) are both fixed with a second slider (20), and the surface of the second slider (20) is provided with a second groove (19) opened on the inner wall of the relief groove (14).