Electric power installation wire tightening device for water conservancy project

Abstract

The utility model relates to the technical field of electric power construction equipment, and provides an electric power installation wire tightening device for a water conservancy project. The two mounting plates are arranged at the symmetrical positions of the surface of the base; the device further comprises a transmission shaft and a bearing, the transmission shaft is arranged on the inner walls of the two mounting plates, a second gear is arranged at one end of the transmission shaft, sliding grooves are formed in the surfaces of the two mounting plates, and guide rods are arranged on the inner walls of the two sliding grooves. When the reciprocating screw rod rotates, the limiting block on the outer surface is driven to reciprocate along the inner wall of the limiting groove, cables wound on the surface of the tightening roller are evenly arranged, the two ends of the first spring are connected to the surface of the sliding block and the surface of the sliding groove, the circular shaft on the surface of the sliding block is driven to move downwards along the guide rod, and therefore the cables are tightened. And the cable is pressed downwards to be tightened, so that the problem that the later use quality of the cable is affected due to the bending or winding phenomenon when the cable is tightened is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to power construction equipment technical field especially, it is a kind of power installation tight line device for water conservancy project. BACKGROUND

[0002] Cable is the transmission equipment of power system, when cable is installed, it needs to be tightened due to the cable is long and other reasons, directly affect the use of the entire power line, if cable line is too loose, the sag is too large, easy to swing, short-circuit occurs by mutual collision, so cable must be tightened, and cable installation tight line device is the equipment specially for cable tightening operation.

[0003] In prior art, one of the cable installation tight line devices is to be restricted by pulley device, then cooperate with winding shaft to carry out tightening work, but part of cable one end needs to be wound on the surface of winding shaft by manual, preliminary positioning is carried out before winding, operation is more cumbersome, when cable is too long, initial winding speed is too fast, cable is prone to bending or disorder at the beginning of winding, affect the use quality of cable in later period. UTILITARY MODEL CONTENTS

[0004] The utility model aims at solving the problems in prior art: one of the cable installation tight line devices is to be restricted by pulley device, then cooperate with winding shaft to carry out tightening work, but part of cable one end needs to be wound on the surface of winding shaft by manual, preliminary positioning is carried out before winding, operation is more cumbersome, when cable is too long, initial winding speed is too fast, cable is prone to bending or disorder at the beginning of winding, affect the use quality of cable in later period.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of power installation tight line device for water conservancy project, comprising: base;Two installation plates are set on the symmetry of the surface of the base;Further comprising:

[0006] Transmission shaft, bearing is set on the inner wall of two installation plates, one end of the transmission shaft is provided with gear two, two sliding grooves are set on the surface of two installation plates, and the inner wall of two sliding grooves is provided with guide rod;

[0007] Tightening roller is fixedly arranged on the surface of the center of transmission shaft, the surface of the symmetry of the tightening roller is provided with baffle, and the surface of two baffles is screwedly embedded with threaded rod;

[0008] Two notches are arranged on the surfaces of the two baffles, arc-shaped plates are slidably arranged in the two notches, springs two are arranged on the symmetric positions of the side surfaces of the two arc-shaped plates, and one end of the plurality of springs two is arranged on the inner wall of the notch.

[0009] Preferably, the surfaces of the two guide rods movably sheath the sliding blocks, and the opposite side surfaces of the two sliding blocks are connected through a circular shaft.

[0010] The technical effect of the above further scheme is that the guide rod limits the sliding block, and the circular shaft on the surface facilitates the downward pressing of the cable.

[0011] Preferably, one side surface of the two sliding blocks is provided with a spring one, and one end of the two springs one is arranged on the inner wall of the sliding groove.

[0012] The technical effect of the above further scheme is that the two ends of the spring one are connected to the surfaces of the sliding block and the sliding groove to provide a restoring force to the sliding block.

[0013] Preferably, the surfaces of the opposite positions of the two mounting plates are connected through a reinforcing plate, and a limiting groove is arranged on the inner wall of the reinforcing plate.

[0014] The technical effect of the above further scheme is that the limiting groove is arranged on the surface of the reinforcing plate on the inner wall of the mounting plate, which facilitates the limiting work of the internal parts.

[0015] Preferably, one side surface of one of the mounting plates is provided with an L-shaped fixing plate, and a driving motor is fixedly installed on the surface of the L-shaped fixing plate.

[0016] The technical effect of the above further scheme is that the L-shaped fixing plate on the surface of the mounting plate supports and fixes the driving motor.

[0017] Preferably, the output end of the driving motor is provided with a reciprocating screw rod, and a gear one is arranged on the outer surface of the reciprocating screw rod.

[0018] The technical effect of the above further scheme is that when the driving motor works, the gear one on the surface of the reciprocating screw rod of the output end rotates.

[0019] Preferably, the gear one is engaged with a gear two, and a limiting block is threadedly sheathed on one end surface of the reciprocating screw rod.

[0020] The technical effect of the above further scheme is that when the reciprocating screw rod rotates, the limiting block and the surface of the gear two drive the rotating work of the tightening roller.

[0021] Preferably, the limiting block is slidingly embedded in the inside of the limiting groove, and a side surface of the limiting block is provided with a sleeve ring.

[0022] The technical effect of the further scheme is that the limiting groove provides limiting work for the limiting block, and the sleeve ring on the surface of the limiting block facilitates guiding work of the cable.

[0023] Compared with the prior art, the utility model has the advantages and positive effects that,

[0024] 1. In the utility model, the cable is passed through the inside of the sleeve ring, adheres to the surface of the tightening roller below the circular shaft, is passed through the inside of the slot, rotates the threaded rod, makes the threaded rod contact with the arc-shaped plate, fixes the cable through the arc-shaped plate, connects the two ends of the spring two on the surface of the arc-shaped plate and the slot respectively, conveniently provides the reset work, cooperates the threaded rod to position the one end of the cable, and the operation is simple.

[0025] 2. In the utility model, when the driving motor works, the gear one on the surface of the reciprocating screw rod is driven to reciprocate the gear two, drives the tightening roller on the surface of the transmission shaft to carry out the winding work, simultaneously, when the reciprocating screw rod rotates, drives the limiting block on the outer surface to reciprocate along the inner wall of the limiting groove, makes the cable wound on the surface of the tightening roller arrange uniformly, connects the two ends of the spring one on the surface of the sliding block and the sliding groove, drives the circular shaft on the surface of the sliding block to move downward along the guide rod, presses downward the cable, makes the cable tight, prevents the cable from bending or winding when the cable is tightened, and influences the quality problem of the cable in later use. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A side view structural schematic diagram of the utility model is provided for the power installation tight line device for water conservancy projects;

[0027] Figure 2 A top view structural schematic diagram of the utility model is provided for the power installation tight line device for water conservancy projects;

[0028] Figure 3 A partial structural schematic diagram of the utility model is provided for the power installation tight line device for water conservancy projects;

[0029] Figure 4 A partial structural schematic diagram of the utility model is provided for the power installation tight line device for water conservancy projects; Figure 1 An enlarged structural schematic diagram of A in the utility model is provided.

[0030] LEGEND:

[0031] 1. Base; 101. Mounting plate; 1011. Slide groove; 1012. Guide rod; 1013. Slider; 1014. Spring 1; 1015. Round shaft; 102. Reinforcing plate; 1021. Limiting groove; 1022. Reciprocating lead screw; 1023. Limiting block; 1024. Collar; 1025. Gear 1; 103. L-shaped fixing plate; 1031. Drive motor; 106. Transmission shaft; 1061. Gear 2; 1062. Tensioning roller; 1063. Baffle; 1064. Groove; 1065. Arc plate; 1066. Spring 2; 1067. Threaded rod. Detailed Implementation

[0032] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0034] Example 1, as Figures 1 to 4 As shown, this utility model provides a power installation tensioning device for water conservancy projects, including: a base 1; two mounting plates 101, symmetrically positioned on the surface of the base 1; and a drive shaft 106 with bearings mounted on the inner walls of the two mounting plates 101. One end of the drive shaft 106 is equipped with a gear 1061. The surfaces of the two mounting plates 101 are provided with grooves 1011, and the inner walls of the two grooves 1011 are provided with guide rods 1012. A tensioning roller 1062 is fixedly mounted on the surface at the center of the drive shaft 106. The surface of the tension roller 1062 is provided with baffles 1063 at symmetrical locations, and threaded rods 1067 are threadedly embedded on the surfaces of the two baffles 1063. Two slots 1064 are opened on the surfaces of the two baffles 1063, and arc-shaped plates 1065 are slidably embedded inside the two slots 1064. Springs 1066 are provided at symmetrical locations on one side surface of the two arc-shaped plates 1065. One end of multiple springs 1066 is set on the inner wall of the slot 1064, and one side surface of the two arc-shaped plates 1065 is movably connected to the surface of the threaded rods 1067.

[0035] In the embodiment, the cable is passed through the inside of the sleeve 1024, adheres to the surface of the tightening roller 1062 below the circular shaft 1015, passes through the inside of the slot 1064 by the cable, rotates the threaded rod 1067, makes the threaded rod 1067 contact with the arc plate 1065, fixes the cable through the arc plate 1065, and the two ends of the spring 2 1066 are connected to the surface of the arc plate 1065 and the slot 1064 respectively, conveniently provides the reset work, cooperates with the threaded rod 1067 to position one end of the cable, and the operation is simple.

[0036] In the embodiment, the surface of the two guide rods 1012 movably sheaths the sliding block 1013, the opposite side surfaces of the two sliding blocks 1013 are connected through the circular shaft 1015, one side surface of the two sliding blocks 1013 is provided with the spring 1 1014, one end of the two spring 1 1014 is arranged on the inner wall of the sliding groove 1011, the surfaces opposite to the two mounting plates 101 are connected through the reinforcing plate 102, the inner wall of the reinforcing plate 102 is provided with the limiting groove 1021, one side surface of one of the two mounting plates 101 is provided with the L-shaped fixed plate 103, the surface of the L-shaped fixed plate 103 is fixedly installed with the driving motor 1031, the output end of the driving motor 1031 is provided with the reciprocating screw rod 1022, the outer surface of the reciprocating screw rod 1022 is provided with the gear 1 1025, the gear 1 1025 is engaged with the gear 2 1061, one end surface of the reciprocating screw rod 1022 is threadedly sheathed with the limiting block 1023, the limiting block 1023 is slidingly embedded in the inside of the limiting groove 1021, and one side surface of the limiting block 1023 is provided with the sleeve 1024.

[0037] In the embodiment, when the driving motor 1031 works, the gear 1 1025 on the surface of the reciprocating screw rod 1022 of the output end drives the gear 2 1061, drives the tightening roller 1062 on the surface of the transmission shaft 106 to perform the winding work, simultaneously, when the reciprocating screw rod 1022 rotates, the limiting block 1023 on the outer surface reciprocates along the inner wall of the limiting groove 1021, the cable wound on the surface of the tightening roller 1062 is uniformly arranged, the two ends of the spring 1 1014 are connected to the surfaces of the sliding block 1013 and the sliding groove 1011, the circular shaft 1015 on the surface of the sliding block 1013 moves downward along the guide rod 1012, the cable is pressed downward to make the cable tight, the bending or winding phenomenon during the tightening of the cable is prevented, and the quality problem affecting the later use of the cable is prevented.

[0038] Working principle: in use, by the cable through the inside of the grommet 1024, along the circular shaft 1015 below on the surface of the tightening roller 1062, by the cable through the inside of the slot 1064, rotate the threaded rod 1067, make the threaded rod 1067 and arc plate 1065 contact, through the arc plate 1065 to the cable is fixed, through the two ends of spring two 1066 is connected on the surface of the arc plate 1065 and slot 1064, respectively, to facilitate the reset work, cooperate with the threaded rod 1067 to one end of the cable positioning work, simple operation, in addition, when the driving motor 1031 works, through the output end reciprocating screw rod 1022 surface gear one 1025 to gear two 1061 transmission, drive transmission shaft 106 surface tightening roller 1062 winding work, while the reciprocating screw rod 1022 rotation, drive the outer surface of the limiting block 1023 along the inner wall of the limiting groove 1021 reciprocating motion, so that the surface of the tightening roller 1062 winding cable uniform arrangement, by the two ends of spring one 1014 is connected in the slider 1013 and the surface of the sliding groove 1011, drive the slider 1013 surface circular shaft 1015 along the guide rod 1012 down, the cable down to make the cable tight, prevent the cable when tightening appear bending or winding phenomenon, affect the quality of the cable later use problem.

[0039] The above, only the preferred embodiment of the present application, not to the present application for other forms of restrictions, any skilled in the art of technical personnel may use the above disclosed technical content to change or modification of equivalent changes equivalent embodiments applied to other fields, but any of the above examples, without departing from the technical scheme of the present application, according to the technical essence of the present application to the above examples of any simple modification, equivalent changes and modification, still belong to the present application technical scheme within the scope of protection.

Claims

1. A power installation tightener for hydraulic engineering, comprising: Base (1); Two installation plates (101) are arranged on the symmetrical surface of the base (1); characterized in that it further comprises: A transmission shaft (106) is arranged on the inner wall of the two installation plates (101), one end of the transmission shaft (106) is provided with a gear two (1061), the surface of the two installation plates (101) is provided with a sliding groove (1011), and the inner wall of the two sliding grooves (1011) is provided with a guide rod (1012); A tightening roller (1062) is fixedly arranged on the surface of the center of the transmission shaft (106), the surface of the symmetrical part of the tightening roller (1062) is provided with a baffle (1063), and the surface of the two baffles (1063) is threadedly embedded with a threaded rod (1067); Two notches (1064) are arranged on the surface of the two baffles (1063), the inner part of the two notches (1064) is slidably embedded with an arc-shaped plate (1065), the symmetrical part of one side surface of the two arc-shaped plates (1065) is provided with a spring two (1066), one end of the plurality of spring two (1066) is arranged on the inner wall of the notch (1064), and the side surface of the two arc-shaped plates (1065) is movably connected to the surface of the threaded rod (1067).

2. A power installation tightener for hydraulic engineering according to claim 1, characterized in that: The surface of the two guide rods (1012) is movably sleeved with a sliding block (1013), and the opposite side surfaces of the two sliding blocks (1013) are connected through a circular shaft (1015).

3. A power installation tightener for hydraulic engineering according to claim 2, characterized in that: The side surface of the two sliding blocks (1013) is provided with a spring one (1014), and one end of the two spring one (1014) is arranged on the inner wall of the sliding groove (1011).

4. A power installation tightener for hydraulic engineering according to claim 3, characterized in that: The surfaces of the opposite parts of the two installation plates (101) are connected through a reinforcing plate (102), and the inner wall of the reinforcing plate (102) is provided with a limiting groove (1021).

5. A power installation tightener for hydraulic engineering according to claim 4, characterized in that: The side surface of one of the installation plates (101) is provided with an L-shaped fixed plate (103), and the surface of the L-shaped fixed plate (103) is fixedly provided with a driving motor (1031).

6. A power installation tightener for hydraulic engineering according to claim 5, characterized in that: The output end of the driving motor (1031) is provided with a reciprocating screw rod (1022), and the outer surface of the reciprocating screw rod (1022) is provided with a gear one (1025).

7. A power installation tightener for hydraulic engineering according to claim 6, characterized in that: The gear one (1025) is engaged with the gear two (1061), and one end surface of the reciprocating screw rod (1022) is threadedly sleeved with a limiting block (1023).

8. A power installation tightener for hydraulic engineering according to claim 7, characterized in that: The limiting block (1023) is slidably embedded in the inner part of the limiting groove (1021), and the side surface of the limiting block (1023) is provided with a sleeve ring (1024).

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