Power branching fixing device with good stability for coal mine construction

Abstract

The utility model relates to the technical field of electric power branching fixing devices, and discloses an electric power branching fixing device with good stability for coal mine construction, which comprises an upper shell and a lower shell, the upper shell and the lower shell are connected through a hinge, the lower surface of the upper shell and the upper surface of the lower shell are both provided with wire accommodating grooves, and the wire accommodating grooves are connected with the upper shell. A clamping jaw is fixedly connected to the position, close to the side, of the lower surface of the upper shell, a mounting cavity is formed in the lower surface of the lower shell, and a side block is fixedly connected to the inner wall of the mounting cavity. The clamping jaws on the lower surface of the upper shell are matched with the inserting holes and the wedge blocks on the upper surface of the lower shell, in the closing process, the clamping jaws are inserted into the inserting holes to abut against the wedge blocks, the wedge blocks clamp the clamping jaws under the action of the springs after the clamping jaws make contact with the bottom, and closing of the upper shell and the lower shell is achieved; when opening is needed, the rotary knob is rotated to drive the gear, then the toothed bar moves, the ejector rod is driven to enable the wedge block not to limit the clamping jaw any more, the upper shell and the lower shell can be opened conveniently and rapidly, operation is easy and convenient, and construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric power branch fixing device technical field, concretely is a kind of electric power branch fixing device with good stability for coal mine construction. BACKGROUND

[0002] In coal mine construction environment, the stability and security of electric power supply are crucial.At present, the electric power branch fixing device used in coal mine construction is usually fixed by simple binding or clamping mode.This mode is prone to cause the loosening and displacement of electric wire.

[0003] According to the search, Chinese patent document, announcement number: CN211629756U discloses a kind of electric power branch fixing device with good stability for coal mine construction.By setting multiple upper arc plate and lower arc plate, electric wire can be fixed separately, and the positioning work of two devices can be realized by inserting column and slot, fixed by locking bolt, so that the stability of electric wire is high, and the effect is good when using.

[0004] But the electric power branch fixing device above in actual use process, since multiple upper arc plate and lower arc plate are separately set, and upper arc plate and lower arc plate are connected by screw, so when installing, the number of times of screwing screw is very much, this is not conducive to improve installation efficiency. Utility model content

[0005] (One) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of electric power branch fixing device with good stability for coal mine construction, with the advantages of quick and convenient installation and disassembly, etc., solve the above technical problems.

[0007] (Two) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A power branch fixing device with good stability for coal mine construction, including upper casing and lower casing, the upper casing and lower casing are connected through the hinge, the lower surface of upper casing and the upper surface of lower casing are all equipped with wire containing groove, and the lower surface of upper casing is fixedly connected with the claw near the position of side, the lower surface of lower casing is equipped with installation cavity, the inner wall of installation cavity is fixedly connected with side block, the upper surface of lower casing is equipped with jack hole, the inside of side block is slidably connected with the top rod, one end of top rod is screwedly connected with wedge, and the outer surface of top rod is fixedly connected with the baffle ring, the outer surface of top rod is sleeved with spring, the inside of installation cavity is rotatably connected with gear, the gear is connected with two toothed rods, one end of one toothed rod is fixedly connected with connecting plate, the center of gear is fixedly connected with pivot, one end of pivot is connected with knob.

[0009] Preferably, the lower surface of the upper shell and the upper surface of the lower shell are equally spaced and have a plurality of wire containing grooves.

[0010] Preferably, the bottom of the lower shell is fixedly connected with an ear block near the four corners, and the upper surface of the ear block is equipped with a mounting hole.

[0011] Preferably, the lower surface of the upper shell is fixedly connected with two claws, the upper surface of the lower shell is equipped with two jack holes, and the claws cooperate with the wedge.

[0012] Preferably, one end of the spring abuts against the baffle ring, and the other end of the spring abuts against the side block.

[0013] Preferably, the top rod is provided with two, and one end of one top rod away from the wedge is connected with a connecting plate through a screw.

[0014] Compared with the prior art, the utility model provides a power branch fixing device with good stability for coal mine construction, which has the following beneficial effects:

[0015] 1、The utility model discloses a claw on the lower surface of the upper shell cooperates with the jack hole on the upper surface of the lower shell and the wedge, in the closing process, the claw inserts the jack hole and abuts against the wedge, after bottom touch, the wedge clamps the claw under the action of the spring, realizes the closure of the upper shell and the lower shell, when needing to open, rotate the knob and drive the gear, and then make the toothed rod move, drive the top rod and make the wedge no longer limit the claw, can conveniently and quickly open the upper shell and the lower shell, and the operation is simple, improves the construction efficiency.

[0016] 2, the utility model discloses can effectively arrange electric power branch line, avoid winding, through the equal interval of the lower surface of upper casing and the upper surface of lower casing and set up wire containing groove, place several electric power branch lines respectively in it, when upper casing and lower casing close, can separate each electric power branch line, realize orderly induction, be convenient for line management and maintenance in construction, improve the safety and stability of electric power line when coal mine construction. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure of the utility model three-dimensional schematic diagram;

[0018] Figure 2 It is the sectional view schematic diagram of the structure lower casing of the utility model;

[0019] Figure 3 It is the structure of the utility model Figure 2 The partial enlarged schematic diagram of A.

[0020] Wherein: 1, upper casing;2, lower casing;3, wire containing groove;4, claw;5, installation cavity;6, side block;7, jack;8, top rod;9, wedge;10, baffle ring;11, spring;12, gear;13, toothed rod;14, connecting plate;15, knob;16, ear block. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0022] Please refer to Figures 1-3 A kind of electric power branch line fixing device with good stability for coal mine construction, including upper casing 1 and lower casing 2, upper casing 1 and lower casing 2 are connected by hinge, the lower surface of upper casing 1 and the upper surface of lower casing 2 are all provided with wire containing groove 3, and the lower surface of upper casing 1 is fixedly connected with claw 4 close to the position of side, the lower surface of lower casing 2 is provided with installation cavity 5, side block 6 is fixedly connected on the inner wall of installation cavity 5, the upper surface of lower casing 2 is provided with jack 7, top rod 8 is slidably connected in side block 6, one end of top rod 8 is threadedly connected with wedge 9, and the outer surface of top rod 8 is fixedly connected with baffle ring 10, spring 11 is sleeved on the outer surface of top rod 8, gear 12 is rotatably connected in installation cavity 5, gear 12 is meshingly connected with two toothed rods 13, one end of one of toothed rods 13 is fixedly connected with connecting plate 14, the center of gear 12 is fixedly connected with rotating shaft, one end of rotating shaft is connected with knob 15.

[0023] Specifically, the lower surface of the upper shell 1 and the upper surface of the lower shell 2 are equidistantly provided with a plurality of wire accommodating grooves 3, and the bottom of the lower shell 2 is fixedly connected with lug blocks 16 near the four corners. The upper surface of the lug block 16 is provided with mounting holes.

[0024] The advantage is that by placing several power lines in the wire accommodating grooves 3, the power lines can be separated when the upper shell 1 and the lower shell 2 are closed, avoiding mutual entanglement and achieving the effect of orderly induction. The four lug blocks 16 can be fixed by using matching screws or bolts, thereby fixing the entire device.

[0025] Specifically, the lower surface of the upper shell 1 is fixedly connected with two clamping jaws 4, and the upper surface of the lower shell 2 is provided with two insertion holes 7. The clamping jaws 4 cooperate with the wedge blocks 9, one end of the spring 11 abuts against the stop ring 10, and the other end of the spring 11 abuts against the side block 6. The top rod 8 is provided with two, and one end of the top rod 8 away from the wedge block 9 is connected with a connecting plate 14 through a screw.

[0026] The advantage is that during the closing process of the upper shell 1 and the lower shell 2, the two clamping jaws 4 will be inserted into the insertion holes 7, and the clamping jaws 4 will abut against the wedge blocks 9 to force them to move the top rod 8. When the clamping jaws 4 touch the bottom, the wedge blocks 9 will reset under the action of the spring 11, so that the wedge blocks 9 clamp the clamping jaws 4. In this way, the upper shell 1 can be closed on the lower shell 2, so that the wire accommodating grooves 3 are combined into a complete circular channel for accommodating power lines. When it is necessary to open the upper shell 1 and the lower shell 2, it is only necessary to rotate the knob 15 to drive the gear 12 to rotate, and the gear 12 drives the two tooth rods 13 to move. One of the tooth rods 13 directly drives one of the top rods 8 to move, and the other tooth rod 13 drives the connecting plate 14, which in turn drives the other top rod 8 to move. In this way, the two wedge blocks 9 can be moved at the same time, so that they no longer limit the clamping jaws 4. In this way, the upper shell 1 and the lower shell 2 can be conveniently and quickly opened, and the overall structure achieves the effect of quick installation and disassembly.

[0027] In use, firstly, several power lines are placed in the wire accommodating grooves 3 on the lower surface of the upper shell 1 and the upper surface of the lower shell 2; the upper shell 1 and the lower shell 2 are closed, the clamping claws 4 on the lower surface of the upper shell 1 are inserted into the insertion holes 7 on the upper surface of the lower shell 2, the wedge blocks 9 are driven to displace the top rods 8, after the clamping claws 4 touch the bottom, the wedge blocks 9 are reset to clamp the clamping claws 4 under the action of the springs 11, at this time, each wire accommodating groove 3 is combined into a complete circular channel to accommodate the power lines; the matched screws or bolts are used to pass through the mounting holes on the upper surface of the four corner lugs 16 at the bottom of the lower shell 2 to fix the whole device; if the upper shell 1 and the lower shell 2 need to be opened, the knob 15 is rotated to drive the gear 12 to rotate, the gear 12 drives the two toothed rods 13 to move, one of the toothed rods 13 directly drives one of the top rods 8 to move, the other toothed rod 13 drives the connecting plate 14, the connecting plate 14 drives the other top rod 8 to move, so that the two wedge blocks 9 move at the same time, the clamping claws 4 are no longer limited, and then the upper shell 1 and the lower shell 2 can be opened.

[0028] 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 variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A power distribution fixing device with good stability for coal mine construction, comprising an upper shell (1) and a lower shell (2), the upper shell (1) and the lower shell (2) are connected through a hinge, characterized in that: The lower surface of the upper shell (1) and the upper surface of the lower shell (2) are provided with wire containing grooves (3), and the lower surface of the upper shell (1) is fixedly connected with clamping jaws (4) near the side, the lower surface of the lower shell (2) is provided with mounting cavities (5), the inner wall of the mounting cavities (5) is fixedly connected with side blocks (6), the upper surface of the lower shell (2) is provided with jack holes (7), the inside of the side blocks (6) is slidably connected with jacks (8), one end of the jacks (8) is threadedly connected with wedge blocks (9), and the outer surface of the jacks (8) is fixedly connected with stop rings (10), the outer surface of the jacks (8) is sleeved with springs (11), the inside of the mounting cavities (5) is rotatably connected with gear wheels (12), the gear wheels (12) are rotatably connected with two toothed rods (13), one end of one of the toothed rods (13) is fixedly connected with connecting plates (14), the center of the gear wheels (12) is fixedly connected with rotating shafts, one end of the rotating shafts is connected with knobs (15).

2. The power distribution fixing device with good stability for coal mine construction according to claim 1, characterized in that: The lower surface of the upper shell (1) and the upper surface of the lower shell (2) are provided with wire containing grooves (3).

3. The power distribution fixing device with good stability for coal mine construction according to claim 1, characterized in that: The bottom of the lower shell (2) is fixedly connected with ear blocks (16) near the corners, and the upper surface of the ear blocks (16) is provided with mounting holes.

4. The power distribution fixing device with good stability for coal mine construction according to claim 1, characterized in that: The lower surface of the upper shell (1) is fixedly connected with two clamping jaws (4), the upper surface of the lower shell (2) is provided with two jack holes (7), and the clamping jaws (4) are matched with the wedge blocks (9).

5. The power distribution fixing device with good stability for coal mine construction according to claim 1, characterized in that: One end of the spring (11) abuts against the stop ring (10), and the other end of the spring (11) abuts against the side block (6).

6. The power distribution fixing device with good stability for coal mine construction according to claim 1, characterized in that: The jacks (8) are provided with two, and one end of one of the jacks (8) is connected with the connecting plate (14) through a screw.

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