Temporary power supply system suitable for supporting equipment and line laying method

Abstract

The invention provides a temporary power supply system suitable for supporting equipment and a line laying method. The temporary power supply system comprises a groove laying module and an overhead laying module. The groove laying module comprises a steel plate frame; the connecting soft plate is arranged at the joint of every two adjacent steel plate frame standard knots; a pedal; a terminal distribution box; the overhead laying module comprises a base; the supporting rod is fixedly connected to the upper end face of the base; the fixing ring is fixedly installed at the top of the supporting rod and used for threading of a plurality of cables or grouting pipes; one end of the steel wire rope is connected with the terminal distribution box, the other end is connected with the terminal equipment switch box, and the steel wire rope penetrates through the fixing ring; and a plurality of threading rings are hung at intervals along the length direction of the steel wire rope. The temporary power supply line is laid on the soil layer in a groove and overhead combined mode, the situation that the power supply line is damaged due to mechanical equipment transfer in the supporting stage can be avoided, and the line path adjusting function needed by supporting equipment movement can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of power supply installation for construction, and in particular to a temporary power supply system and line installation method suitable for supporting equipment. Background Art

[0002] Compared to general power supply systems, construction site power supply is characterized by high temporary nature, large scale fluctuations, unstable loads, complex site conditions, and relatively poor safety requirements. This is especially true during the foundation pit support phase, where poor ground conditions and unhardened ground make laying temporary power lines difficult.

[0003] Furthermore, the frequent movement of support equipment requires frequent adjustments to the lines, which can easily cause confusion and mechanical damage to the power lines during construction. Furthermore, during construction during the rainy season, rainwater cannot be drained away from the site in a timely manner, leaving cables submerged in water and potentially causing electrical safety issues in the humid environment.

[0004] Therefore, in the prior art, the temporary power system is arranged in a messy manner, occupies space, and is not convenient for protecting finished products, causing great inconvenience to construction. Summary of the Invention

[0005] In order to improve the problems in the prior art that the temporary power system is arranged in a messy manner, occupies space and is inconvenient for protecting finished products, the present application provides a temporary power supply system and line laying method suitable for supporting equipment.

[0006] In the first aspect, the present application provides a temporary power supply system suitable for support equipment, which adopts the following technical solutions: A temporary power supply system suitable for supporting equipment, including a trench laying module and an overhead laying module; The trench laying module includes: A plurality of steel plate frames are provided and are spliced ​​end to end in sequence, and the steel plate frames are set in a trench excavated on the ground; Connecting soft plate, set at the connection of two adjacent steel plate frame standard sections; A pedal, which is covered on the upper end surface of the steel plate frame; and The terminal distribution box is arranged at the end of the steel plate frame away from the main distribution box, and its lower end is connected to the interior of the steel plate frame and the upper end is provided with a wire outlet hole; The overhead laying module includes: Bases are installed on the ground and are arranged in plurality at intervals along the laying direction; A support rod, fixedly connected to the upper end surface of the base; A fixing ring, fixedly mounted on the top of the support rod, used for threading several cables or grouting pipes; A steel wire rope, one end of which is connected to the terminal distribution box and the other end of which is connected to the terminal equipment switch box, and the steel wire rope is arranged to pass through the fixing ring; and There are multiple threading rings mounted at intervals along the length of the wire rope.

[0007] Furthermore, both sides of the steel plate frame in the length direction are hingedly connected with flaps, a plurality of first fixing holes are penetrated through the flaps, and fixing piles inserted into the soil are passed through the first fixing holes of the flaps.

[0008] Furthermore, the outer side wall of the steel plate frame is fixedly connected to a limit strip, and when the flap is flipped to a horizontal position, the flap contacts the limit strip.

[0009] Furthermore, a grid plate is provided in the steel plate frame, and the grid plate is suspended between the bottom wall of the steel plate frame.

[0010] Furthermore, the pedal includes a plate body and edge guards fixed to both sides of the plate body in the longitudinal direction, and a supporting bar is fixed to the inner side wall of the steel plate frame; When the plate body is placed on the edge guard, the edge guard shields the hinge between the flap and the steel plate frame and contacts the upper end surface of the flap.

[0011] Furthermore, a plurality of second fixing holes are provided on the supporting bar, and the pedal is mounted on the steel plate frame by means of bolts or positioning pins passing through the second fixing holes.

[0012] Furthermore, the pedal and the steel plate frame are of the same length and are installed in a staggered manner.

[0013] Furthermore, the fixing ring and the steel wire rope are both provided with lifting rings, the threading ring is connected to the fixing ring and the steel wire rope through the lifting rings, and the steel wire rope passes through the lifting rings.

[0014] Furthermore, the threading ring has at least three threading holes.

[0015] In a second aspect, the present application provides a method for laying lines of a temporary power supply system for support equipment, based on the above-mentioned temporary power supply system for support equipment, comprising the following steps: S1. Collect the coordinates of the on-site support equipment and the main distribution box, design a power supply path between the two, and determine the equipment movement area and the fixed power line path area; S2 starting from the main distribution box, in the fixed path area according to the size of the steel frame standard section excavation shallow trench, and put the steel frame in the trench; S3. Dig a deeper water storage well along the trench path to collect rainwater in the trench and drain it away; S4. After the flap on the steel frame is opened, a fixing pile is inserted into the flap to fix the steel frame; the connecting soft plate is used to connect the two adjacent steel frames; S5. The pedal is provided on the steel frame, the pedal and the flap are staggered and installed, the pedal can be connected and fixed by the second fixing hole on the steel frame between two adjacent steel frames, and the cable is protected to avoid damage to the cable when mechanical equipment passes; S6. Several support rods are provided in the mobile area of ​​the device to facilitate movement. The wire rope is fixed to the support rod through the end distribution box; S7. The wire rope is provided with a threading ring, the cable is laid overhead through the threading ring, and the cable terminal is connected to the equipment switch box; S8. The position of the support rod can be changed according to the movement path of the equipment to meet the needs of line adjustment function.

[0016] In summary, this application includes at least one of the following beneficial technical effects: 1. By using a "trench + overhead" combination method to lay temporary power lines on the soil layer, it can not only avoid damage to the power lines due to the transportation of mechanical equipment during the support phase, but also meet the line path adjustment function required for the movement of support equipment; 2. The use of fixed piles on both sides of the steel frame, which are in contact with the soil layer, can solve the problem of equipment damage caused by static electricity accumulation, so that the fixed piles can simultaneously achieve the effects of "fixing and grounding". The steel frame adopts a double-layer design of grid plates, which allows rainwater in the steel frame to flow into the water storage pit through the lower layer, solving the safety problem of power supply cables being soaked by rainwater, making the present invention more applicable and safer. 3. A soft connecting plate design is used between the two standard sections of the steel frame, and the pedal and flap are installed in an offset manner to solve the problem of uneven force at the connection caused by construction machinery passing over the steel frame. At the same time, the pedal is also equipped with a protective edge to protect the hinge between the flap and the steel frame, which can maximize the service life of the steel frame. 4. The threading ring adopts a design with at least three ring holes, and then the wire rope is connected to the steel plate frame to form a whole, which can solve the problem of messy layout of above-ground pipelines under traditional methods and facilitate the protection of finished products; and the threading ring is connected to the fixed ring and wire rope respectively through the lifting ring, which can realize the flexible connection of the cable or grouting pipe and the wire rope overhead line, avoiding the bending of the cable or grouting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1It is a schematic diagram of the overall structure of an embodiment of the present application; Figure 2 This is a structural diagram of a standard section of a steel plate rack according to an embodiment of the present application; Figure 3 This is a structural diagram of the steel plate frame of an embodiment of the present application when connected by a connecting soft plate; Figure 4 This is a schematic structural diagram of the steel plate frame after the pedals are laid in the embodiment of the present application; Figure 5 yes Figure 1 A magnified schematic diagram of part A; Figure 6 yes Figure 1 An enlarged schematic diagram of part B; Figure 7 yes Figure 1 A magnified schematic diagram of part C; Figure 8 It is a schematic diagram of the power supply system of an embodiment of the present application.

[0019] Reference numerals: 1. Steel plate frame; 11. Flap plate; 111. First fixing hole; 12. Fixing pile; 13. Limiting bar; 14. Grille plate; 15. Support bar; 151. Second fixing hole; 21. Connecting flexible board; 22. Pedal; 221. Board; 222. Edge protection; 23. Terminal distribution box; 231. Wire outlet; 31. Base; 32. Support rod; 33. Fixing ring; 4. Wire rope; 51. Threading ring; 511. Threading hole; 52. Hanging ring. DETAILED DESCRIPTION

[0020] To make the objectives, technical solutions, and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0021] Reference Figure 1-Figure 7 , the embodiment of the present application discloses a temporary power supply system suitable for supporting equipment, which includes a trench laying module and an overhead laying module; Among them, the trench laying module includes: The steel plate frame 1 is provided with multiple pieces which are sequentially connected end to end. The steel plate frame 1 is set in a trench excavated on the ground. A grating plate 14 is provided in the steel plate frame 1. The grating plate 14 is suspended between the inner bottom wall of the steel plate frame 1. The steel plate frame 1 is hingedly connected with a flap 11 on both sides in the length direction. A plurality of first fixing holes 111 are opened through the flap 11. The flap 11 is provided with fixing piles 12 inserted into the soil in the first fixing holes 111. In addition, a limit bar 13 is fixed to the outer wall of the steel plate frame 1. When the flap 11 is flipped to a horizontal position, the flap 11 contacts the limit bar 13; Figure 1 and Figure 2 shown.

[0022] The connecting soft board 21 is set at the connection of the standard section of two adjacent steel plate frames 1; and the pedal 22 is the same length as the steel plate frame 1 and the two are installed in a staggered manner; Figure 3 shown.

[0023] The pedal 22 is mounted on the upper end surface of the steel frame 1. Specifically, the pedal 22 includes a plate body 221 and edge guards 222 fixed to both sides of the plate body 221 in the longitudinal direction. A support bar 15 is fixed to the inner side wall of the steel frame 1. When the plate body 221 is placed on the edge guard 222, the edge guard 222 shields the hinge between the flap 11 and the steel frame 1 and contacts the upper end surface of the flap 11. In addition, a plurality of second fixing holes 151 are opened on the support bar 15. The pedal 22 is mounted on the steel frame 1 by bolts or positioning pins passing through the second fixing holes 151. Figure 4 and Figure 5 shown.

[0024] The terminal distribution box 23 is arranged at the end of the steel plate frame 1 away from the main distribution box, and its lower end is connected to the interior of the steel plate frame 1, and the upper end is provided with a wire outlet hole 231, and the wire rope 4 and the cable and the grouting pipe can all enter and exit from the wire outlet hole 231; Figure 1 and Figure 6 shown.

[0025] Among them, reference Figure 1 and Figure 7 , the overhead laying module includes: Bases 31 are installed on the ground and are arranged in multiple intervals along the laying direction; The support rod 32 is vertically fixed to the upper end surface of the base 31; A fixing ring 33 is fixedly mounted on the top of the support rod 32 and is used for threading several cables or grouting pipes; A steel wire rope 4, one end of which is connected to the terminal distribution box 23 and the other end of which is connected to the terminal equipment switch box, is provided through the fixing ring 33; There are multiple threading rings 51 mounted at intervals along the length direction of the wire rope 4. There are at least three threading holes 511 on the threading ring 51, which can meet the threading and laying needs of several cables or grouting pipes at the same time.

[0026] In addition, both the fixing ring 33 and the steel wire rope 4 are provided with a lifting ring 52 , the threading ring 51 is connected to the fixing ring 33 and the steel wire rope 4 through the lifting ring 52 , and the steel wire rope 4 is provided through the lifting ring 52 .

[0027] Therefore, by adopting the "trench + overhead" combination method to lay temporary power supply lines on the soil layer, it is possible to avoid damage to the power supply lines due to the transportation of mechanical equipment during the support stage, and to meet the line path adjustment function required for the movement of the support equipment.

[0028] Furthermore, the use of fixed piles 12 on the flaps 11 on both sides of the steel frame 1, in contact with the soil, can address the problem of equipment damage caused by static electricity accumulation, allowing the fixed piles 12 to simultaneously provide both "fixing" and "grounding" functions. The steel frame 1 also utilizes a double-layer design with grid plates 14, allowing rainwater within the frame 1 to flow through the lower layer into the water storage pit, thus resolving the safety issue of power cables being soaked by rainwater. This makes the present invention more applicable and safer.

[0029] A connecting soft plate 21 is used between the two standard sections of the steel frame 1, and the pedal 22 is installed offset from the flap 11 to solve the problem of uneven force at the connection caused by construction machinery passing over the steel frame 1. At the same time, the pedal 22 is also equipped with a protective edge 222 to protect the hinge between the flap 11 and the steel frame 1, which can maximize the service life of the steel frame 1.

[0030] In addition, the threading ring 51 adopts a design of at least three ring holes, and then connects the wire rope 4 to the steel plate frame 1 to form a whole, which can solve the problem of messy layout of above-ground pipelines under traditional methods and facilitate the protection of finished products; and the threading ring 51 is connected to the fixed ring 33 and the wire rope 4 respectively through the hanging ring 52, which can realize the flexible connection of the cable or grouting pipe and the overhead line of the wire rope 4, avoiding bending of the cable or grouting pipe.

[0031] The embodiment of the present application also discloses a method for laying lines of a temporary power supply system applicable to support equipment. Based on the above-mentioned temporary power supply system applicable to support equipment, referring to Figure 1 and Figure 8 , adopt the following technical solutions: A method for laying a temporary power supply system line suitable for supporting equipment includes the following steps: S1. Collect the coordinates of the on-site support equipment and the main distribution box, design a power supply path between the two, and determine the equipment movement area and the fixed power line path area; S2. Starting from the main distribution box, excavate a shallow trench in the fixed path area according to the size of the standard section of the steel frame 1 and place the steel frame 1 in the trench; S3. Dig a deeper water storage well along the trench path to collect rainwater in the trench and drain it away; S4. After the flap 11 on the steel frame 1 is opened, the fixing pile 12 is inserted into the flap 11 to fix the steel frame 1; the two adjacent steel frames 1 are connected using a soft connecting plate 21; S5. A pedal 22 is provided on the steel frame 1. The pedal 22 and the flap 11 are staggered and installed. The pedal 22 passes through the second fixing hole 151 on the steel frame 1 to connect and fix two adjacent steel frames 1, and protect the cable to avoid damage to the cable when mechanical equipment passes by. S6. Several support rods 32 are provided in the mobile area of ​​the device to facilitate movement. The wire rope 4 is fixed to the support rod 32 through the end distribution box; S7. A wire rope threading ring 51 is provided on the wire rope 4. The cable is laid overhead through the threading ring 51, and the cable terminal is connected to the device switch box; S8. The position of the support rod 32 can be changed accordingly according to the movement path of the equipment to meet the requirements of the line adjustment function.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A temporary power supply system suitable for supporting equipment, characterized in that: Including trench laying module and overhead laying module; The trench laying module includes: A plurality of steel plate frames are provided and are spliced ​​end to end in sequence, and the steel plate frames are set in a trench excavated on the ground; Connecting soft plate, set at the connection of two adjacent steel plate frame standard sections; A pedal, which is covered on the upper end surface of the steel plate frame; and The terminal distribution box is arranged at the end of the steel plate frame away from the main distribution box, and its lower end is connected to the interior of the steel plate frame and the upper end is provided with a wire outlet hole; The overhead laying module includes: A base is installed on the ground and is arranged in plurality at intervals along the laying direction; A support rod, fixedly connected to the upper end surface of the base; A fixing ring, fixedly mounted on the top of the support rod, used for threading several cables or grouting pipes; A steel wire rope, one end of which is connected to the terminal distribution box and the other end of which is connected to the terminal equipment switch box, and the steel wire rope is arranged to pass through the fixing ring; and There are multiple threading rings mounted at intervals along the length of the wire rope.

2. The temporary power supply system for supporting equipment according to claim 1, characterized in that: Both sides of the steel plate frame in the length direction are hingedly connected with a flap, and a plurality of first fixing holes are opened through the flap, and fixing piles inserted into the soil are passed through the first fixing holes of the flap.

3. The temporary power supply system for supporting equipment according to claim 2, characterized in that: The outer side wall of the steel plate frame is fixedly connected to a limit strip, and when the flap is flipped to be horizontal, the flap contacts the limit strip.

4. The temporary power supply system for supporting equipment according to claim 1, characterized in that: A grid plate is provided in the steel plate frame, and the grid plate is suspended between the bottom wall of the steel plate frame.

5. The temporary power supply system for supporting equipment according to claim 2, characterized in that: The pedal includes a plate body and edge guards fixed to both sides of the plate body in the longitudinal direction, and a supporting bar is fixed to the inner side wall of the steel plate frame; When the plate body is placed on the edge guard, the edge guard shields the hinge between the flap and the steel plate frame and contacts the upper end surface of the flap.

6. The temporary power supply system for supporting equipment according to claim 5, characterized in that: A plurality of second fixing holes are provided on the supporting bar, and the pedal is mounted on the steel plate frame by means of bolts or positioning pins passing through the second fixing holes.

7. The temporary power supply system for supporting equipment according to claim 1, characterized in that: The pedal and the steel plate frame are of equal length and are installed in a staggered manner.

8. The temporary power supply system for supporting equipment according to claim 1, characterized in that: The fixing ring and the steel wire rope are both provided with lifting rings, the threading ring is connected to the fixing ring and the steel wire rope through the lifting rings, and the steel wire rope passes through the lifting rings.

9. The temporary power supply system for supporting equipment according to claim 1, characterized in that: The threading ring is provided with at least three threading holes.

10. A method for laying lines of a temporary power supply system for support equipment, based on a temporary power supply system for support equipment according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Collect the coordinates of the on-site support equipment and the main distribution box, design a power supply path between the two, and determine the equipment movement area and the fixed power line path area; S2 starting from the main distribution box, in the fixed path area according to the size of the steel frame standard section excavation shallow trench, and put the steel frame in the trench; S3. Dig a deeper water storage well along the trench path to collect rainwater in the trench and drain it away; S4. After the flap on the steel frame is opened, a fixing pile is inserted into the flap to fix the steel frame; the connecting soft plate is used to connect the two adjacent steel frames; S5. The pedal is provided on the steel frame, the pedal and the flap are staggered and installed, the pedal can be connected and fixed by the second fixing hole on the steel frame between two adjacent steel frames, and the cable is protected to avoid damage to the cable when mechanical equipment passes; S6. Several support rods are provided in the mobile area of ​​the device to facilitate movement. The wire rope is fixed to the support rod through the end distribution box; S7. The wire rope is provided with a threading ring, the cable is laid overhead through the threading ring, and the cable terminal is connected to the equipment switch box; S8. The position of the support rod can be changed according to the movement path of the equipment to meet the needs of line adjustment function.

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