CN113363900B - Protective support is laid to cable pipe for electric power engineering construction - Google Patents

Abstract

The invention discloses a cable pipe laying protection support for electric power engineering construction, and relates to the technical field of electric power engineering construction. The invention comprises a frame body, wherein the frame body comprises two frame plates which are symmetrically arranged; guide cylinders are arranged between two ends of the two frame plates in a linear array manner; a bidirectional threaded rod is rotatably connected between the two ends of the inner part of the guide cylinder; both ends of the bidirectional threaded rod are in threaded connection with movable guide seats; one end of the guide cylinder is rotatably connected with a first transmission shaft; a connecting rod is hinged between the end parts of two adjacent first transmission shafts; one end of each two adjacent connecting rods is hinged with a second transmission shaft; and a transmission belt is in transmission connection between every two adjacent second transmission shafts and the first transmission shaft. The bidirectional threaded rod is in threaded fit with the movable guide seats at two ends when rotating, the movable guide seats are matched with the limiting guide grooves on the surface of the frame plate, and the distance between two adjacent guide cylinders can be adjusted simultaneously under the action of the first transmission shaft, the connecting rod, the second transmission shaft and the transmission belt, so that the installation construction of different intervals of cable pipes is met.

Description

A kind of cable pipe laying protective bracket for electric power engineering construction

technical field

The invention belongs to the technical field of electric power engineering construction, in particular to a protective bracket for laying cable pipes for electric power engineering construction.

Background technique

Electric power engineering, that is, engineering related to the production, transmission, and distribution of electrical energy, in a broad sense, also includes engineering that uses electricity as power and energy in various fields. At the same time, it can be understood that the power transmission and transformation industry expansion project, electric energy as a form of energy, electric energy has many advantages such as easy conversion, convenient transportation, easy control, easy use, cleanliness and economy. Since the 1880s, electricity has gradually replaced the steam engine, which was the technological foundation of the industrial revolution in the 18th century, and has become the technological foundation of human material and spiritual civilization in modern society.

In order to ensure the safety and reliability of communication, long-distance communication cables are generally laid in direct burial. In order to ensure safe and reliable communication, convenient installation and replacement, and beautiful city appearance, the main cables in the city are generally laid in pipes. The wiring cables in the city can be laid in the overhead and on the wall. With the development of modern urban construction, they will be gradually replaced by the pipeline laying method.

The existing protective brackets used for cable laying are generally fixed structures, and the distance between two adjacent cable pipes cannot be adjusted. For the installation of cable pipes, hoops are generally used and bolts are used to fix them. The construction process Complex, reducing the efficiency of cable pipe laying.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a protective bracket for cable pipe laying for electric power engineering construction, which solves the problem of existing The protective bracket for cable pipe laying is a fixed structure, and the distance between cable pipe laying cannot be adjusted.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions:

The invention relates to a cable pipe laying protection bracket for electric power engineering construction, comprising a frame body, the frame body comprising two frame plates arranged symmetrically with each other; a mounting frame between the two ends of the two frame plates; the two frames A guide cylinder is arranged in a linear array between the two ends of the plate; a bidirectional threaded rod is rotatably connected between the two ends of the inner part of the guide cylinder; both ends of the bidirectional threaded rod are threadedly connected with a movable guide seat; the movable guide seat and the guide The cylinders are slidingly matched with each other;

One end of the guide cylinder is rotatably connected with a first transmission shaft that meshes with the ends of the bidirectional threaded rods for transmission; connecting rods are hinged between the ends of two adjacent first transmission shafts; two adjacent connecting rods are far away from each other. One end of the first transmission shaft is hinged with a second transmission shaft; a transmission belt is drivingly connected between two adjacent second transmission shafts and the first transmission shaft;

A clamping bracket is rotatably connected between the opposite surfaces of the top of the moving guide base;

The surface of the shelf plate is provided with a plurality of limit guide grooves; a plurality of the limit guide grooves are distributed in a fan shape;

The clamping frame includes a baffle; an extension plate is vertically fixed at one end of the baffle; an arc-shaped end plate is arranged at one end of the extension plate away from the baffle; a shaft sleeve is arranged outside the connecting end of the baffle and the extension plate ; A torsion spring is sleeved inside the shaft sleeve.

Further, the cross-section of the guide cylinder is a rectangular structure; the bottom of one end of the guide cylinder is provided with a connecting shaft seat that is rotatably connected with the first transmission shaft; and a through groove is formed between the tops of the two ends of the guide cylinder.

Further, the two surfaces of the moving guide seat are provided with threaded holes matched with the bidirectional threaded rod; the top of the moving guide seat is provided with a limit guide post matched with the limit guide groove; the limit guide The top of the column is provided with a seat plate; both ends of the top of the seat plate are provided with connecting shafts matched with the shaft sleeve.

Further, both ends of the two-way threaded rod are rotatably connected to both ends of the guide cylinder through ball bearings; one end of the two-way threaded rod is provided with a first bevel gear outside the guide cylinder; one of the two-way threaded rods is far from the first bevel gear. One end of the bevel gear and outside the guide cylinder is provided with an inner hexagon head.

Further, the first transmission shaft includes a first double-slot shaft seat matched with the connecting rod; one end of the first double-slot shaft seat is provided with a second bevel gear matched with the first bevel gear; the One end of the first double-slot shaft seat away from the second bevel gear is provided with a first double-slot transmission wheel matched with the transmission belt.

Further, the second transmission shaft includes a second double-slotted axle seat matched with the connecting rod; one end of the second double-slotted axle seat is provided with a second double-slotted transmission wheel matched with the transmission belt.

Further, the mounting frame has a "U"-shaped structure; both ends of the mounting frame are provided with mounting holes.

The present invention has the following beneficial effects:

1. The present invention uses the frame body, the guide cylinder, the bidirectional threaded rod, the moving guide seat, the first transmission shaft and the second transmission shaft. When moving, it cooperates with the limit guide groove on the surface of the shelf plate, and at the same time, under the action of the first transmission shaft, the connecting rod, the second transmission shaft and the transmission belt, the distance between the two adjacent guide cylinders can be adjusted at the same time. , to meet the installation and construction of different spacing of cable pipes.

2. The structural design of the clamping bracket of the present invention, under the action of the torsion spring, the two clamping brackets are arranged symmetrically with each other, and the installation can be completed only by directly inserting the cable tube, the construction process is simple, and the cable is improved. The efficiency and practicability of pipe laying are strong.

Of course, it is not necessary for any product embodying the present invention to achieve all of the above-described advantages simultaneously.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of a kind of electric power engineering construction cable duct laying protective bracket of the present invention;

Fig. 2 is a kind of sectional structure schematic diagram of the protective bracket for cable pipe laying for electric power engineering construction;

Fig. 3 is the structural representation of frame body;

4 is a schematic structural diagram of a guide cylinder;

Fig. 5 is the structural representation of the two-way threaded rod;

Fig. 6 is the structural representation of moving guide seat;

Fig. 7 is the structural representation of the first transmission shaft;

8 is a schematic structural diagram of a second transmission shaft;

FIG. 9 is a schematic diagram of an assembly structure of a torsion spring for clamping a card frame.

In the accompanying drawings, the list of components represented by each number is as follows:

1-frame body, 2-guide cylinder, 3-two-way threaded rod, 4-moving guide seat, 5-first transmission shaft, 6-connecting rod, 7-second transmission shaft, 8-transmission belt, 9-clamping card Frame, 10-torsion spring, 101-frame plate, 102-installation frame, 103-limit guide groove, 104-installation hole, 201-connecting shaft seat, 202-through groove, 301-first bevel gear, 302-inside Hexagonal end, 401-threaded hole, 402-limiting guide post, 403-seat plate, 404-connecting shaft, 501-first double-slot shaft seat, 502-second bevel gear, 503-first double-slot drive wheel , 701-Second double-slot axle seat, 702-Second double-slot drive wheel, 901-Baffle plate, 902-Extension plate, 903-Arc end plate, 904-Sleeve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-9 , the present invention is a protective support for laying cable pipes for electric power engineering construction, including a frame body 1, and the frame body 1 includes two frame plates 101 arranged symmetrically with each other; A guide cylinder 2 is arranged in a linear array between the two ends of the two frame plates 101; a bidirectional threaded rod 3 is rotatably connected between the two ends of the inner part of the guide cylinder 2; seat 4; the movable guide seat 4 and the guide cylinder 2 are slidably matched with each other; one end of the guide cylinder 2 is rotatably connected with a first transmission shaft 5 which meshes with the ends of the two-way threaded rod 3 for transmission; A connecting rod 6 is hinged between them; a second transmission shaft 7 is hinged at one end of the adjacent two connecting rods 6 away from the first transmission shaft 5; A clamping card frame 9 is rotatably connected between the opposite surfaces of the top of the moving guide base 4; a number of limit guide grooves 103 are provided on the surface of the frame plate 101; a number of limit guide grooves 103 are distributed in a fan shape; 901; one end of the baffle plate 901 is vertically fixed with an extension plate 902; one end of the extension plate 902 away from the baffle plate 901 is provided with an arc-shaped end plate 903; A torsion spring 10 is provided.

The cross section of the guide cylinder 2 is a rectangular structure; the bottom of one end of the guide cylinder 2 is provided with a connecting shaft seat 201 that is rotatably connected with the first transmission shaft 5; The two surfaces of the seat 4 are provided with threaded holes 401 which are matched with the bidirectional threaded rods 3; the top of the moving guide seat 4 is provided with a limit guide post 402 matched with the limit guide groove 103; The seat plate 403; both ends of the top of the seat plate 403 are provided with connecting shafts 404 matched with the shaft sleeves 904. The two clamping brackets 9 are turned over, and when the cable tubes are inserted, under the restoring action of the torsion spring 10, the baffles and the arc-shaped end plates 903 located on the two clamping brackets 9 limit and clamp the cable tubes, and Since the cross section of the guide cylinder 2 is a rectangular structure, the moving guide base 4 is limited, so that the moving guide base 4 located at both ends of the bidirectional threaded rod 3 moves relatively.

Wherein, both ends of the two-way threaded rod 3 are rotatably connected to both ends of the guide cylinder 2 through ball bearings; one end of the two-way threaded rod 3 and outside the guide cylinder 2 is provided with a first bevel gear 301; one of the two-way threaded rods 3 is far from the first bevel gear 301 One end of the gear 301 and located outside the guide cylinder 2 is provided with an inner hexagonal end head 302. The first transmission shaft 5 includes a first double-slotted shaft seat 501 matched with the connecting rod 6; one end of the first double-slotted shaft seat 501 is provided with a The second bevel gear 502 matched with the first bevel gear 301; the end of the first double-slot shaft seat 501 away from the second bevel gear 502 is provided with a first double-slotted drive wheel 503 matched with the drive belt 8; the second drive shaft 7 includes The second double-slotted axle seat 701 matched with the connecting rod 6; one end of the second double-slotted axle seat 701 is provided with a second double-slotted transmission wheel 702 matched with the transmission belt 8, in short, through the inner hexagon end 302 drives one of the bidirectional threaded rods 3 to rotate, and when the bidirectional threaded rod 3 rotates, the first bevel gear 301 at the end of the bidirectional threaded rod 3 and the second bevel gear 502 at the end of the first transmission shaft 5 mesh with each other for transmission, so that The first transmission shaft 5 rotates as a whole. When the first transmission shaft 5 rotates, under the transmission action of the transmission belt 8, and the connecting rods 6 respectively support the second transmission shaft 7, so that the plurality of first transmission shafts 5 rotate at the same time, and The plurality of first transmission shafts 5 cooperate with the two-way threaded rods 3 rotatably connected between the two ends of the plurality of guide cylinders 2 when rotating, so that the plurality of two-way threaded rods 3 rotate in the same direction. The cross section of the barrel 2 is a rectangular structure to limit the position of the moving guide base 4, so that the moving guide base 4 located at both ends of the bidirectional threaded rod 3 moves relatively, and the limiting guide post 402 located at the top of the moving guide base 4 is fan-shaped along the surface of the shelf plate 101. The distributed multiple limiting guide grooves 103 cooperate with each other, and under the limiting action of the connecting rod 6 , the spacing between the multiple installed cable tubes is adjusted.

The mounting bracket 102 has a "U" shape structure; both ends of the mounting bracket 102 are provided with mounting holes 104 .

A specific application of this embodiment is: during installation, the installation holes 104 at both ends of the mounting frame 102 are fixedly connected to the ground through bolts, and when the cable tube is installed, the cable tube is respectively removed from the two clamping brackets 9 at both ends of the guide cylinder 2 . The two clamping brackets 9 are turned over. When the cable tube is inserted, under the restoring action of the torsion spring 10, the baffle plate and the arc-shaped end plate 903 located on the two clamping brackets 9 restrict the cable tube. Position clamping, the construction process is simple, and the efficiency of cable pipe laying is improved;

When it is necessary to adjust the distance between the installed cable pipes, it is only necessary to drive one of the two-way threaded rods 3 to rotate through the hexagonal socket head 302, and when the two-way threaded rod 3 is rotating, the first cone located at the end of the two-way threaded rod 3 The gear 301 and the second bevel gear 502 at the end of the first transmission shaft 5 mesh with each other for transmission, so that the first transmission shaft 5 rotates as a whole. When the first transmission shaft 5 rotates, under the transmission action of the transmission belt 8, the connecting rods 6 The second transmission shaft 7 is supported so that the plurality of first transmission shafts 5 rotate at the same time, and the plurality of first transmission shafts 5 cooperate with the two-way threaded rods 3 rotatably connected between the two ends of the plurality of guide cylinders 2 during rotation, The plurality of bidirectional threaded rods 3 are made to rotate in the same direction. When the bidirectional threaded rods 3 rotate, the movable guide base 4 at both ends of the bidirectional threaded rod 3 moves relatively because the cross section of the guide cylinder 2 is a rectangular structure to limit the position of the movable guide base 4. , the limit guide posts 402 located at the top of the moving guide base 4 cooperate with each other along the fan-shaped distribution of the limit guide grooves 103 on the surface of the frame plate 101, and under the limit action of the connecting rod 6, the installed cables The distance between the pipes can be adjusted to meet the installation and construction of different distances between the cable pipes.

In the description of this specification, description with reference to the terms "one embodiment," "example," "specific example," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one aspect of the present invention. in one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not exhaust all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a protective cradle is laid to cable pipe for electric power engineering construction, includes support body (1), its characterized in that:

the frame body (1) comprises two frame plates (101) which are symmetrically arranged; a mounting frame (102) is arranged between two ends of the two frame plates (101); guide cylinders (2) are arranged between two ends of the two frame plates (101) in a linear array manner; a bidirectional threaded rod (3) is rotatably connected between the two ends of the inner part of the guide cylinder (2); both ends of the bidirectional threaded rod (3) are in threaded connection with movable guide seats (4); the movable guide seat (4) is in sliding fit with the guide cylinder (2);

one end of the guide cylinder (2) is rotatably connected with a first transmission shaft (5) which is meshed with the end part of the bidirectional threaded rod (3) for transmission; a connecting rod (6) is hinged between the end parts of two adjacent first transmission shafts (5); one end of each two adjacent connecting rods (6) far away from the first transmission shaft (5) is hinged with a second transmission shaft (7); a transmission belt (8) is in transmission connection between every two adjacent second transmission shafts (7) and the first transmission shaft (5);

a clamping frame (9) is rotatably connected between the opposite surfaces of the top ends of the movable guide seats (4);

the surface of the frame plate (101) is provided with a plurality of limiting guide grooves (103); the limiting guide grooves (103) are distributed in a fan shape;

the clamping frame (9) comprises a baffle plate (901); an extension plate (902) is vertically fixed at one end of the baffle (901); an arc-shaped end plate (903) is arranged at one end, far away from the baffle (901), of the extension plate (902); a shaft sleeve (904) is arranged on the outer side of the connecting end of the baffle (901) and the extension plate (902); the cross section of the guide cylinder (2) of the torsion spring (10) is of a rectangular structure, and the torsion spring is sleeved in the shaft sleeve (904); a connecting shaft seat (201) which is rotationally connected with the first transmission shaft (5) is arranged at the bottom of one end of the guide cylinder (2); a through groove (202) is formed between the tops of the two ends of the guide cylinder (2); a threaded hole (401) matched with the bidirectional threaded rod (3) is formed between the two surfaces of the movable guide seat (4); the top of the movable guide seat (4) is provided with a limiting guide post (402) matched with the limiting guide groove (103); the top end of the limiting guide post (402) is provided with a seat plate (403); and both ends of the top of the seat plate (403) are provided with connecting shafts (404) matched with the shaft sleeves (904).

2. The cable tube laying protection bracket for electric power engineering construction according to claim 1, wherein two ends of the bidirectional threaded rod (3) are rotatably connected with two ends of the guide cylinder (2) through ball bearings; a first bevel gear (301) is arranged at one end of the bidirectional threaded rod (3) and is positioned on the outer side of the guide cylinder (2); one of the two-way threaded rods (3) is far away from one end of the first bevel gear (301) and is provided with an inner hexagonal end (302) positioned on the outer side of the guide cylinder (2).

3. The cable tube laying protection bracket for electric power engineering construction according to claim 2, characterized in that the first transmission shaft (5) comprises a first double-grooved shaft seat (501) cooperating with a connecting rod (6); one end of the first double-groove shaft seat (501) is provided with a second bevel gear (502) matched with the first bevel gear (301); one end of the first double-groove shaft seat (501), which is far away from the second bevel gear (502), is provided with a first double-groove transmission wheel (503) matched with the transmission belt (8).

4. The cable tube laying protection bracket for electric power engineering construction according to claim 1, wherein the second transmission shaft (7) comprises a second double-groove shaft seat (701) matched with the connecting rod (6); one end of the second double-groove shaft seat (701) is provided with a second double-groove driving wheel (702) matched with the driving belt (8).

5. The cable tube laying protection bracket for electric power engineering construction according to claim 1, characterized in that the mounting frame (102) is of a "U" -shaped structure; mounting holes (104) are formed in two end portions of the mounting frame (102).

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