An installation and adjustment frame for electric power engineering construction
By designing a mounting adjustment frame including limiting shaft, expansion wheel and rotating components in power engineering construction, the problem of different tightness of cable layout in the prior art is solved, and the stable fixation and electrical performance of the cable are achieved guarantee.
Patent Information
- Application Number
- CN202411516472.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2044-10-29
AI Technical Summary
The installation adjustment frames in existing power engineering construction have problems such as varying tightness and difficulty in adjusting when quickly laying cables, which affect the efficiency of use.
An adjustment frame including mounting frame, disassembly frame, support frame, partition shaft, rubber ring, limit shaft, expansion wheel, rotation assembly and limit assembly are designed. The limit shaft and the partition shaft are limited to the partition shaft. The rubber ring and expansion wheel support the cable, and the rotating assembly and limiting assembly cooperate to achieve stable fixation and tightness adjustment of the cable.
The stable fixation of the cable is achieved, which avoids the problem of varying tightness caused by temperature changes, improves installation efficiency and stability, and ensures the electrical performance of the cable.
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Figure CN119029778B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric power engineering construction, and in particular to an installation and adjustment frame for electric power engineering construction. Background Art
[0002] Power engineering refers to engineering related to the production, transmission and distribution of electric energy. In a broad sense, it also includes engineering that uses electricity as power and energy in various fields. At the same time, it can be understood that in the process of power transmission and transformation engineering, the installation of cables is indispensable, so the installation adjustment frame will be used to install the cables.
[0003] The patent publication number is CN216489557U, which discloses a cable adjustment frame for power engineering, including channel steel, support sleeve and inner sleeve, and also includes triangular clamp block, wire tie opening and plug. The support sleeve is respectively provided from the top to the bottom of the channel steel, and the inner sleeve is inserted at one end of the support sleeve. The triangular clamp block is welded and connected at one end of the top of the inner sleeve, and the support sleeve and the top of the inner sleeve are respectively provided with wire tie opening. The overall cable adjustment frame for power engineering is flexible and convenient to use, and can provide personnel with a cable support frame for laying cables in power engineering such as power wells. It has a flexible pull-out adjustment mechanism, which can help personnel to pull out and adjust the support width according to the width of the assembly environment or the diameter of the assembled cable. It can be used for cable laying in various environments and specifications, and has high practicality.
[0004] The above patent still has the following deficiencies: when supporting and fixing the cables, the above patent uses cable ties to connect them with the cable tying openings. This fixing method is usually called "wire harness binding". This fixing method has some disadvantages. During the buckling process, if the cable tie is tied too tightly, unnecessary mechanical stress may be applied to the cable. In addition, during the installation process, it is necessary to install adjustment frames at intervals on the support body to fix the cables in sections. Although the fixing method using cable ties can make the cables stable, in actual operation, it takes a long time and consumes a lot of manpower.
[0005] Cable materials expand and contract with temperature changes. This physical property causes cables to have different lengths in different seasons or at different times of the day. When the temperature rises, the cables will stretch and sag more; when the temperature drops, the cables will shorten. Generally, during installation, for safety reasons, the cables are allowed to have a certain degree of slack. The cables are placed one by one on the adjustment rack. During the installation of the cables in the above patent, it is inevitable that the cables will stretch to different degrees. Some cables are too straight, while others are too slack, which is more troublesome to adjust.
[0006] Based on this, in order to solve the above-mentioned technical defects, an installation and adjustment frame for power engineering construction is now proposed. Summary of the invention
[0007] In order to overcome the shortcomings of the prior art that the adjustment frame is not conducive to the rapid laying of cables, and the cables are laid with different tightness, which is difficult to adjust and affects the use, the technical problem of the present invention is to provide an installation adjustment frame for power engineering construction.
[0008] An installation and adjustment frame for power engineering construction, including a mounting frame, a disassembly frame, a support frame, a separating shaft and a rubber ring. The mounting frame is detachably provided with a disassembly frame, the disassembly frame is clamped on the support frame, a separating shaft is connected to the front right side of the support frame, a plurality of rubber rings for supporting cables are evenly and rotatably connected to the separating shaft, a plurality of separating plates are provided on the separating shaft for separating cables, and the separating plates and the rubber rings are evenly distributed on the separating shaft, the adjustment frame also includes a limiting shaft, an expansion wheel, a rotating assembly and a limiting assembly, an arc groove for sliding the limiting shaft is opened on the front left side of the support frame, the limiting shaft is slidably clamped on the arc groove, a plurality of protrusions are provided on the limiting shaft for separating cables, a plurality of expansion wheels for supporting cables are evenly and rotatably connected to the limiting shaft, and a rotating assembly and a limiting assembly are provided on the support frame.
[0009] Further description, the rotating assembly includes a worm, a rotating frame and a worm wheel. The worm is rotatably connected to the lower side of the support frame, and the rotating frame is rotatably connected to the support frame. The left side of the rotating frame is connected to the limit shaft, and the right side of the rotating frame is connected to the worm wheel, which is meshed with the worm.
[0010] Further description, the limit assembly includes a limit roller, a moving block, a tension spring and a resist rod. The front part of the support frame is slidably connected to the limit roller at a position above the dividing axis. The right side of the support frame is slidably connected to the moving block, which is connected to the limit roller. Two tension springs are connected between the moving block and the inside of the support frame. A resist rod is connected to the right side of the rotating frame, which is slidably connected to the moving block.
[0011] Further explanation, the adjustment frame also includes a pushing block, a limit block and a compression spring. The pushing block is slidably connected to the support frame. A plurality of limit grooves are evenly arranged on the inner side walls of the disassembly frame. The limit blocks are symmetrically slidably connected to the support frame. The limit blocks are snap-fitted with the limit grooves. A compression spring is connected between the two limit blocks. The limit blocks are each provided with an oblique groove. The pushing block slidably cooperates with the oblique groove, and the portion of the upper side of the pushing block that contacts the oblique surface of the oblique groove is also in the shape of an inclined surface.
[0012] Further description, the adjustment frame also includes a clamping block, a clamping spring and a connecting spring. The mounting frame is symmetrically provided with clamping slots. The disassembly frame is slidably connected with clamping blocks on both sides. The clamping blocks are clamped in place with the clamping slots. The rear side wall of the clamping block is inclined. A clamping spring is connected between the clamping block and the disassembly frame. A connecting spring is connected between the rear side wall of the disassembly frame and the mounting frame.
[0013] To further explain, the front side of the card slot is an inclined surface, and the card block contacts and cooperates with the inclined surface.
[0014] Further explanation, the adjustment frame also includes a connecting tube, an expansion piece, a screw, a conical piece, a diamond rod and a gear. Connecting tubes are connected on both sides of the mounting frame. A plurality of expansion pieces are connected along the circumference of the rear side of the connecting tube. Gears are rotatably connected inside the connecting tube. Screws are threadedly connected inside the gears. Diamond rods are connected to the front sides of the screws. The diamond rods are slidably connected to the connecting tubes. The screws are located inside the connecting tubes. Conical pieces are connected to the rear ends of the screws. The expansion pieces are located outside the conical pieces. The diameter of the conical part at the rear end of the conical pieces is larger than the diameter between the expansion pieces on the connecting tube.
[0015] Further explanation, the adjustment frame also includes a guide rod, a return spring, a rack and a wedge block. Guide rods are connected on both sides of the mounting frame. Racks are slidably connected between the upper and lower sides of the two guide rods. The racks are meshed with gears on the same side. Two return springs are connected between the two racks. The return springs are sleeved on the guide rods. Wedge blocks are connected on the upper and lower sides of the rear side wall of the disassembly frame. The outer wall of the wedge block is an inclined surface, and the wedge block is in contact with the rack.
[0016] The beneficial effects of the present invention are as follows: 1. The cables are limited and separated by the limiting shaft and the separation shaft, and one end of the cable is lifted up by moving the separation shaft upward, so that the cables are laid with a certain arc, and the expansion wheel is provided to support the cables, so that the overly loose cables can be stretched, and the tight cables can also be buffered by the expansion wheel, so that the laid cables can be adjusted to a suitable tightness, thereby ensuring the stability of the cable installation and avoiding affecting the electrical performance of the cables;
[0017] 2. When adjusting the angle of the limit shaft, the rotating frame drives the stop rod to rotate, so that the moving block can drive the limit roller to move down and contact the separation shaft, thereby limiting and reinforcing the cable to prevent the cable from leaving the separation shaft due to angle changes;
[0018] 3. When installing and laying cables, the height of the support frame can be adjusted according to the installation requirements. Push the push block to push the limit block to move inward and out of the limit slot, and then move the support frame up or down to adjust the height of the support frame, which is more flexible and convenient to use;
[0019] 4. When fixing the mounting frame, the disassembly frame is fixed on the mounting frame by pushing the disassembly frame. The wedge block and the rack can cooperate to make the gear drive the screw to move forward, and the expansion member is pressed against the inner wall of the mounting hole by the conical member, so that the expansion member is pressed against the inner wall of the mounting hole outward, and the inclination of the expansion member is used to generate friction with the inner wall of the mounting hole, thereby achieving a reinforcement effect and improving the stability of the mounting frame installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the separation shaft, rubber ring, support frame, etc. of the present invention.
[0022] Figure 3 It is an exploded view of the separation shaft, rubber ring, limit shaft, etc. of the present invention.
[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the limiting roller, the separation shaft, the limiting shaft, etc. of the present invention.
[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the worm, limiting roller, limiting shaft, etc. of the present invention.
[0025] Figure 6 It is a partial cross-sectional view of the moving block, tension spring, rotating frame, etc. of the present invention.
[0026] Figure 7 It is a partial cross-sectional view of the abutment, worm, worm wheel, etc. of the present invention.
[0027] Figure 8 It is a schematic diagram of the planar structure of the worm gear, rotating frame, stop rod, etc. of the present invention.
[0028] Fig. 9 It is a schematic diagram of the three-dimensional structure of the push block, limit groove, clamping block, etc. of the present invention.
[0029] Fig.10 It is a partial cross-sectional view of the card slot, card block, push block, etc. of the present invention.
[0030] Fig.11 It is a schematic diagram of the three-dimensional structure of the push block, limit block, compression spring, etc. of the present invention.
[0031] Fig.12 It is a partial cross-sectional view of the limit block, inclined groove, compression spring, etc. of the present invention.
[0032] Fig.13 It is a three-dimensional structural schematic diagram of the card slot, the inclined surface portion and the mounting frame of the present invention.
[0033] Fig.14 For the present invention Fig.13 Enlarged view of point A in the middle.
[0034] Fig.15 It is a three-dimensional structural schematic diagram of the connecting tube, the disassembly frame and the installation frame of the present invention.
[0035] Fig.16 It is a partial cross-sectional view of the guide rod, return spring, expansion member, etc. of the present invention.
[0036] Fig.17 It is a partial plan cross-sectional view of the connecting tube, expansion piece, screw, etc. of the present invention.
[0037] Fig.18 It is a partial cross-sectional view of the connecting spring, wedge block, rack, etc. of the present invention.
[0038] Fig.19 It is a partial cross-sectional view of the gear, rack, diamond rod, etc. of the present invention.
[0039] Fig. 20 It is a partial cross-sectional view of the gear, cone, diamond rod, etc. of the present invention.
[0040] Markings in the accompanying drawings: 1: mounting frame, 101: disassembly frame, 102: support frame, 103: separation shaft, 1031: rubber ring, 104: limiting shaft, 1041: expansion wheel, 105: limiting roller, 201: worm, 202: rotating frame, 203: worm wheel, 204: moving block, 205: tension spring, 206: push rod, 301: push block, 302: limiting groove, 303: limiting Block, 3031: inclined groove, 304: compression spring, 401: slot, 4011: inclined portion, 402: block, 403: clamping spring, 501: connecting tube, 502: expansion piece, 503: screw, 5031: conical piece, 504: diamond rod, 505: gear, 601: guide rod, 602: return spring, 603: rack, 604: wedge block, 605: connecting spring. DETAILED DESCRIPTION
[0041] The present invention will be further described below in conjunction with specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.
[0042] Embodiment 1: An installation and adjustment frame for electric power engineering construction, such as Figure 1-Figure 14 As shown, it includes a mounting frame 1, a disassembly frame 101, a support frame 102, a separation shaft 103, a rubber ring 1031, a limiting shaft 104, an expansion wheel 1041, a rotating assembly and a limiting assembly. The disassembly frame 101 is detachably provided on the mounting frame 1, the support frame 102 is clamped on the disassembly frame 101, and a separation shaft 103 is welded on the right side of the front of the support frame 102. A plurality of rubber rings 1031 for holding cables are evenly spaced and rotatably connected on the separation shaft 103. A plurality of separation plates are provided on the separation shaft 103 for separating cables. The partition plate and the rubber ring 1031 are evenly distributed on the partition shaft 103. An arc groove for the sliding of the limiting shaft 104 is opened on the left front part of the support frame 102. The limiting shaft 104 is slidably engaged on the arc groove. The limiting shaft 104 is provided with multiple protrusions for separating the cables. The limiting shaft 104 is evenly spaced and connected with multiple expansion wheels 1041 for supporting the cables. The expansion wheels 1041 can flatten the cables through their own elastic force, and keep the cables in a certain degree of slack. The support frame 102 is provided with a rotating assembly and a limiting assembly.
[0043] like Figure 5-Figure 8 As shown, the rotating assembly includes a worm 201, a rotating frame 202 and a worm wheel 203. The worm 201 is rotatably connected to the lower side of the support frame 102, and the rotating frame 202 is rotatably connected to the support frame 102. The left side of the rotating frame 202 is connected to the limit shaft 104, and the right side of the rotating frame 202 is connected to the worm wheel 203, which is meshed with the worm 201.
[0044] like Figure 1 and Figure 4-Figure 8 As shown, the limiting assembly includes a limiting roller 105, a moving block 204, a tension spring 205 and a push rod 206. The front part of the support frame 102 is located above the separating shaft 103 and is slidably connected to the limiting roller 105. The limiting roller 105 moves downward and cooperates with the separating shaft 103 to limit the cable. The right side of the support frame 102 is slidably connected to the moving block 204, the moving block 204 is connected to the limiting roller 105, two tension springs 205 are connected between the moving block 204 and the inside of the support frame 102, and a push rod 206 is welded on the right side of the rotating frame 202, and the push rod 206 is slidably connected to the moving block 204.
[0045] In power construction, when it is necessary to lay and install cables, the present device can be used to limit and fix the cables. First, the mounting frame 1 is installed on the wall, and then the cables are passed around the separation shaft 103 and the limiting shaft 104 one by one. The separation plate on the separation shaft 103 is used to separate the cables. The cables are supported on the rubber ring 1031, and the protrusions on the limiting shaft 104 are also used to separate the cables. The cables are supported on the expansion wheel 1041. Multiple groups of adjustment frames are arranged at intervals on the wall. According to the length and interval distribution of the cables, the cables are first wired, and then the head and tail ends of the cables are connected to the circuit. Initially, the cables are in a relaxed state. After the preliminary wiring is completed, the worm 201 can be rotated. , driving the worm gear 203 to rotate, thereby driving the rotating frame 202 to rotate upward, so that the rotating frame 202 drives the limiting shaft 104 and the expansion wheel 1041 to slide upward along the arc groove, and the expansion wheel 1041 will lift the cable and flatten the cable. The rubber wheel will rotate due to the movement of the cable to ensure the smoothness of the cable. When wiring, some cables are connected at different positions, and the relaxation of some cables on the limiting shaft 104 and the separation shaft 103 will be different. Due to the elastic force of the expansion wheel 1041 itself, the looser cables will be flattened due to the upward rotation of the limiting shaft 104 and the expansion wheel 1041, while the relatively less relaxed cables will squeeze the expansion wheel 1041, so that The cable can be adjusted to a relatively consistent slack. The setting of the expansion wheel 1041 can also prevent some cables from being too tight. The limit shaft 104 added to each adjustment is adjusted upward to increase the curvature of the cable wiring path, which can ensure that the cable has sufficient slack and does not sag excessively due to gravity or other factors. After the adjustment is completed, stop rotating the worm gear 203. Initially, the tension spring 205 is in a tensioned state. When the rotating frame 202 rotates, it will drive the support rod 206 to rotate, so that the support rod 206 no longer resists the moving block 204. The moving block 204 will move downward due to the tension spring 205, and the moving block 204 drives the limit shaft 104 downward When the worm gear 203 is in motion, the limiting shaft 104 contacts the separating shaft 103, and then cooperates with the separating shaft 103 to limit the cable, thereby preventing the cable from detaching from the separating shaft 103. The installation of the cable is thus completed. When the cable needs to be removed, the worm gear 203 is reversed to drive the worm 201 and the rotating frame 202 to reverse. The push rod 206 is reversed as well, and the rotating frame 202 drives the limiting shaft 104 and the expansion wheel 1041 to rotate downward and reset, so that the cable is in a horizontal state. When the push rod 206 is reversed, it pushes the moving block 204 to move upward, and the tension spring 205 is stretched. The moving block 204 drives the limiting shaft 104 to move upward and no longer contacts the separating shaft 103, and the staff can then disassemble the cable.
[0046] Embodiment 2: Based on embodiment 1, Figure 9-12As shown, the adjustment frame also includes a pushing block 301, a limiting block 303 and a compression spring 304. The pushing block 301 is slidably connected to the support frame 102. A plurality of limiting grooves 302 are evenly provided on the left and right side walls of the disassembly frame 101. The limiting blocks 303 are symmetrically slidably connected to the support frame 102. The limiting blocks 303 are snap-fitted with the limiting grooves 302. A compression spring 304 is connected between the two limiting blocks 303. An oblique groove 3031 is provided in the limiting blocks 303. The pushing block 301 is slidably fitted with the oblique groove 3031. The portion of the upper side of the pushing block 301 that contacts the oblique surface of the oblique groove 3031 is also in an oblique shape. The upward movement of the pushing block 301 can push the limiting block 303 to move inward through the oblique groove 3031.
[0047] The support frame 102 is fixed to the disassembly frame 101 by the limit block 303 and the limit groove 302, and the height of the support frame 102 can be adjusted according to the use requirements to adjust the height of the cable installation. Before installing the cable, the support frame 102 is adjusted first. During the specific operation, the pushing block 301 is pushed upward, and the pushing block 301 cooperates with the inclined groove 3031 to push the limit block 303 to move inward. The compression spring 304 is compressed, and the limit block 303 is no longer engaged with the limit groove 302, so that the support frame 102 can be moved. When the support frame 102 is moved to the required height, the limit block 303 is aligned with the limit groove 302 of the corresponding height, and the pushing block 301 can be released, and the compression spring 304 can rebound and reset, so that the limit block 303 moves outward and engages with the limit groove 302, and the limit block 303 pushes the pushing block 301 to move downward and reset through the inclined groove 3031. In this way, the adjustment is completed, and the operation is simple and fast.
[0048] like Fig. 9 , Fig.10 , Fig.13 and Fig.14 As shown, the adjustment frame also includes a clamping block 402, a clamping spring 403 and a connecting spring 605. The mounting frame 1 is symmetrically provided with a clamping slot 401. The disassembly frame 101 is slidably connected with clamping blocks 402 on both sides. The clamping block 402 is clamped and matched with the clamping slot 401. The rear side wall of the clamping block 402 is in the shape of an inclined plane. The clamping spring 403 is connected between the clamping block 402 and the disassembly frame 101. The connecting spring 605 is connected between the rear side wall of the disassembly frame 101 and the mounting frame 1. The front side of the clamping slot 401 is an inclined portion 4011. The clamping block 402 contacts and cooperates with the inclined portion 4011. After the clamping block 402 is clamped with the clamping slot 401, the clamping block 402 is squeezed to move inward and retract into the clamping slot 401. Under the action of the inclined portion 4011, the disassembly frame 101 will pop out to the front side due to the rebound and reset of the connecting spring 605.
[0049] like Figure 15-Figure 20As shown, the adjustment frame also includes a connecting cylinder 501, an expansion piece 502, a screw 503, a cone piece 5031, a diamond rod 504 and a gear 505. The upper and lower sides of the mounting frame 1 are connected to the connecting cylinder 501, and a plurality of expansion pieces 502 are connected to the rear side of the connecting cylinder 501 along the circumference. The interior of the connecting cylinder 501 is rotatably connected to the gear 505, and the screw 503 is threadedly connected inside the gear 505. The front side of the screw 503 is connected to the diamond rod 504, and the diamond rod 504 is slidably connected to the connecting cylinder 501. The screw 503 is located inside the connecting cylinder 501, and the rear end of the screw 503 is welded with a cone piece 5031. The expansion piece 502 is located outside the cone piece 5031. The diameter of the conical part at the rear end of the cone piece 5031 is larger than the diameter between the expansion pieces 502 on the connecting cylinder 501. The movement of the cone piece 5031 toward the front side will form pressure on the expansion piece 502.
[0050] like Figure 16-Figure 19 As shown, the adjustment frame also includes a guide rod 601, a return spring 602, a rack 603 and a wedge block 604. Guide rods 601 are welded on both sides of the left and right sides of the mounting frame 1. Racks 603 are slidably connected between the upper and lower sides of the two guide rods 601. The racks 603 are meshed with the gear 505 on the same side. Two return springs 602 are connected between the two racks 603. The return spring 602 is sleeved on the guide rod 601. Wedge blocks 604 are welded on both sides of the upper and lower sides of the rear side wall of the disassembly frame 101. The outer side wall of the wedge block 604 is inclined, and the wedge block 604 is in contact with the rack 603.
[0051] The disassembly frame 101 is fixed to the mounting frame 1 by the clamping block 402 and the clamping slot 401. Initially, when the device is not installed on the wall, the disassembly frame 101 and the mounting frame 1 are not in a fixed state. When installing the device, first punch a mounting hole at the corresponding position of the wall to adapt the expansion piece 502. After the drilling is completed, move the device, insert the expansion piece 502 into the hole and fix it, and then push the disassembly frame 101 backward. The clamping block 402 will be squeezed to move inward due to its own inclined surface, and the clamping spring 403 will be compressed. When the clamping block 402 is aligned with the clamping slot 401, it will move outward and clamp the clamping slot 401 due to the rebound reset of the clamping spring 403 to fix the disassembly frame 101. When the disassembly frame 101 moves to the rear side, the connecting spring 605 is compressed. When the disassembly frame 101 moves to the rear side, the wedge block 604 is driven to move to the rear side at the same time. The wedge block 604 pushes the upper and lower racks 603 to move outward through its own inclined surface. The reset spring 602 is stretched. The rack 603 moves outward to drive the gear 505 to rotate, so that the gear 505 drives the screw rod 503 to move to the front side. The screw rod 503 drives the diamond rod 504 and the cone member 5031 to move to the front side. The diamond rod 504 is used to limit the screw rod 503. Because the diameter of the conical part at the rear end of the cone member 5031 is larger than the diameter between the expansion members 502 on the connecting tube 501, the cone member 5031 moves to the front side to squeeze the expansion member 502, which is The expansion piece 502 applies pressure to push the expansion piece 502 outward, and the expansion piece 502 generates friction with the inner wall of the installation hole through the slope, so as to achieve fixation. In this way, when fixing the disassembly frame 101, the cone piece 5031 can cooperate with the expansion piece 502 to reinforce the installation frame 1, and complete the fixation of the device. When disassembling the device, the card block 402 is squeezed inward to compress the card spring 403 and squeeze the card block 402 into the card slot 401. When the card block 402 contacts the inclined portion 4011 of the card slot 401, because the card block 402 is not blocked, the connecting spring 605 will rebound and reset, thereby pushing the disassembly frame 101 to move forward. The card block 402 is pressed against the inclined portion 4011 The guide of the reset spring 602 moves forward and completely disengages from the card slot 401. After the card block 402 is completely moved out of the mounting bracket 1, the clamping spring 403 rebounds and resets, causing the card block 402 to move outward and reset. When the disassembly bracket 101 moves forward, the wedge block 604 is driven to move forward, and the wedge block 604 no longer blocks the rack 603. The rack 603 will move outward due to the reset of the reset spring 602, thereby driving the gear 505 to reverse. The gear 505 then drives the screw rod 503, the cone member 5031 and the diamond rod 504 to move backward, and the cone member 5031 no longer abuts against the expansion member 502, so that the expansion member 502 no longer abuts against the inside of the mounting hole, and the mounting bracket 1 can be removed from the wall.
[0052] It should be understood that the above description is only for exemplary purposes and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention will be included within the scope of the claims herein.
Claims
1. An installation and adjustment frame for electric power engineering construction, comprising a mounting frame (1), a disassembly frame (101), a support frame (102), a separation shaft (103) and a rubber ring (1031), wherein the mounting frame (1) is detachably provided with the disassembly frame (101), the support frame (102) is clamped on the disassembly frame (101), the separation shaft (103) is connected to the front right side of the support frame (102), a plurality of rubber rings (1031) for supporting cables are rotatably connected to the separation shaft (103) at even intervals, a plurality of separation plates for separating cables are provided on the separation shaft (103), and the separation plates and the rubber rings (1031) are evenly distributed on the separation shaft (103), wherein the separation shaft (103) is characterized in that: The adjustment frame further comprises a limit shaft (104), an expansion wheel (1041), a rotation assembly and a limit assembly; an arc-shaped groove for sliding the limit shaft (104) is provided on the left front portion of the support frame (102); the limit shaft (104) is slidably engaged with the arc-shaped groove; a plurality of protrusions are provided on the limit shaft (104) for separating cables; a plurality of expansion wheels (1041) for holding cables are evenly spaced and connected to the limit shaft (104); and a rotation assembly and a limit assembly are provided on the support frame (102); The rotating assembly comprises a worm (201), a rotating frame (202) and a worm wheel (203); the worm (201) is rotatably connected to the lower side of the support frame (102); the rotating frame (202) is rotatably connected to the support frame (102); the left side of the rotating frame (202) is connected to the limit shaft (104); the right side of the rotating frame (202) is connected to the worm wheel (203); and the worm wheel (203) is meshed with the worm (201); The limiting assembly comprises a limiting roller (105), a moving block (204), a tension spring (205) and a push rod (206); the front portion of the support frame (102) is slidably connected to the limiting roller (105) at a position above the separation shaft (103); the right side of the support frame (102) is slidably connected to the moving block (204); the moving block (204) is connected to the limiting roller (105); two tension springs (205) are connected between the moving block (204) and the inside of the support frame (102); the right side of the rotating frame (202) is connected to the push rod (206); the push rod (206) is slidably connected to the moving block (204).
2. The installation and adjustment frame for electric power engineering construction according to claim 1 is characterized by: The adjustment frame further comprises a pushing block (301), a limiting block (303) and a compression spring (304); the pushing block (301) is slidably connected inside the support frame (102); a plurality of limiting grooves (302) are evenly provided on both side walls inside the disassembly frame (101); the limiting blocks (303) are symmetrically slidably connected to the support frame (102); the limiting blocks (303) are snap-fitted with the limiting grooves (302); a compression spring (304) is connected between the two limiting blocks (303); an inclined groove (3031) is provided inside the limiting blocks (303); the pushing block (301) is slidably fitted with the inclined groove (3031); and a portion of the upper side of the pushing block (301) that contacts the inclined surface of the inclined groove (3031) is also in an inclined surface shape.
3. The installation and adjustment frame for electric power engineering construction according to claim 2 is characterized by: The adjustment frame further comprises a clamping block (402), a clamping spring (403) and a connecting spring (605); a clamping slot (401) is symmetrically provided on the mounting frame (1); clamping blocks (402) are slidably connected to both sides of the disassembly frame (101); the clamping blocks (402) are clamped and matched with the clamping slots (401); the rear side wall of the clamping block (402) is in an inclined shape; a clamping spring (403) is connected between the clamping block (402) and the disassembly frame (101); and a connecting spring (605) is connected between the rear side wall of the disassembly frame (101) and the mounting frame (1).
4. The installation and adjustment frame for electric power engineering construction according to claim 3 is characterized by: The front side of the card slot (401) is an inclined surface (4011), and the card block (402) is in contact with the inclined surface (4011).
5. The installation and adjustment frame for electric power engineering construction according to claim 4 is characterized by: The adjustment frame further comprises a connecting tube (501), an expansion member (502), a screw rod (503), a conical member (5031), a diamond rod (504) and a gear (505). Both sides of the mounting frame (1) are connected to the connecting tube (501), a plurality of expansion members (502) are connected to the rear side of the connecting tube (501) along the periphery, the connecting tube (501) is rotatably connected to the inside of the connecting tube (501), and the screw rod (503) is threadedly connected to the inside of the gear (505). 3), the front side of the screw rod (503) is connected to a rhombus rod (504), the rhombus rod (504) is slidably connected to the connecting tube (501), the screw rod (503) is located inside the connecting tube (501), the rear end of the screw rod (503) is connected to a conical member (5031), the expansion member (502) is located outside the conical member (5031), and the diameter of the conical portion of the rear end of the conical member (5031) is larger than the diameter between the expansion members (502) on the connecting tube (501).
6. The installation and adjustment frame for electric power engineering construction according to claim 5 is characterized by: The adjustment frame further comprises a guide rod (601), a return spring (602), a rack (603) and a wedge block (604). The guide rods (601) are connected to both sides of the mounting frame (1). Racks (603) are slidably connected between the upper sides and the lower sides of the two guide rods (601). The racks (603) are meshed with the gears (505) on the same side. Two return springs (602) are connected between the two racks (603). The return springs (602) are sleeved on the guide rods (601). The wedge blocks (604) are connected to both sides of the rear side wall of the disassembly frame (101). The outer side wall of the wedge block (604) is in an inclined shape. The wedge block (604) is in contact with the rack (603).
Citation Information
Patent Citations
Cable adjusting frame for electric power engineering
CN216489557U
Adjustable communication engineering cable support
CN115832985A
Electric power bridge device for electric power engineering
CN116885648A