The syndeton of concurrent and earth connection
Technical field
The utility model relates to a kind of syndeton, especially relates to a kind of junction that has solved concurrent and earth connection because of the concurrent of aging problem that can not be for convenience detach and the syndeton of earth connection.
Background technology
Electric pole is very common and requisite a kind of electric power conveying equipment in the electric power course of conveying; The most frequently used is concurrent; Set inside at concurrent has metal reinforcing, and the outer wall of concurrent is provided with the earth connection installing hole, in installing hole, is provided with the hold-down nut that links to each other with the inner metal reinforcing of concurrent; Front end at earth connection is provided with fixed cover; Bolt passes in the nut in the fixed cover precession concurrent outer wall installing hole of earth connection front end, is fixed on earth connection on the concurrent, and there is following problem in this syndeton: the one, and screw bolt and nut can not plate anticorrosive coat all over the body; The long-time bolt that uses is in the same place with the interior nut rust of concurrent easily, can not dismantle; The 2nd, in case the screw bolt and nut rust is together; Can only cut off bolt, earth connection is separated with electric pole, stay in the installing hole of electric pole owing to a bolt part like this; Concurrent can not use by secondary; Serious waste resource, increased staff's the amount of labour, cause operating efficiency low.
Summary of the invention
The purpose of the utility model be to solve the deficiency of prior art and provide that a kind of installing/dismounting is convenient, the amount of labour, the operating efficiency that improves the staff that lower the staff, solved concurrent and earth connection the junction because of the concurrent of problem that can not be for convenience detach and the syndeton of earth connection of wearing out.
The technical scheme of the utility model is:
The syndeton of a kind of concurrent and earth connection; Comprise that outer wall is provided with the concurrent of earth connection installing hole, is installed in the earth connection that front end on the concurrent is provided with fixing hole; Be inlaid with in the described earth connection installing hole with concurrent in the hold-down nut that is connected of metal ribs; Described earth connection is installed on the concurrent through screw rod and locking nut; One end precession of screw rod be embedded in the earth connection installing hole and with hold-down nut that metal ribs in the concurrent is connected in; Earth connection is sleeved on the screw rod through the earth connection fixing hole that is arranged on its front end, and locking nut is from the exposed end precession of screw rod, the locked earth connection that is sleeved on the screw rod.
Be provided with pad between described locking nut and the earth connection.
The surface of described screw rod is provided with anticorrosive coat.
The surface of described locking nut is provided with anticorrosive coat.
The utlity model has following positive effect: the syndeton of the utility model concurrent and earth connection; Earth connection is fixed on the concurrent through screw rod and locking nut; The surface of screw rod and locking nut can be provided with anticorrosive coat; The oxidation rate that this can effectively reduce screw rod and locking nut makes locking nut and screw rod be not easy rust and is in the same place, the dismounting of earth connection when having made things convenient for later the maintenance; The syndeton of the utility model concurrent and earth connection; One end precession of screw rod is embedded in the hold-down nut in the installing hole on the concurrent outer wall; Earth connection is sleeved on the screw rod; The other end precession locking nut of screw rod locking earth connection, though in the hold-down nut in the installing hole of screw rod on being embedded in the concurrent outer wall rust, also can be grounded the dismounting and the installation of line and concurrent through the locking nut that screws out locked earth connection; Even locking nut and screw rod rust is together; Also can be through screwing out dismounting and the installation that is grounded line and concurrent to screw rod in the hold-down nut in the installing hole on the concurrent outer wall from being embedded in, the so very big workload that has alleviated the staff has improved staff's operating efficiency.
Description of drawings
Fig. 1 is the structural representation of the syndeton of the utility model concurrent and earth connection.
Among the figure: 1, earth connection installing hole 2, concurrent 3, fixing hole 4, earth connection 5, metal ribs 6, hold-down nut 7, screw rod 8, locking nut 9, pad.
Embodiment
The embodiment of the utility model is described with reference to the accompanying drawings:
Embodiment 1
As shown in Figure 1; The syndeton of a kind of concurrent and earth connection; Comprise that outer wall is provided with the concurrent 2 of earth connection installing hole 1, is installed in the earth connection 4 that front end on the concurrent 2 is provided with fixing hole 3; Be inlaid with the hold-down nut 6 that is connected with concurrent 2 interior metal ribs 5 in the described earth connection installing hole 1; Described earth connection 4 is installed on the concurrent 2 through screw rod 7 and locking nut 8, an end precession of screw rod 7 be embedded in the earth connection installing hole 1 and with hold-down nut 6 that metal ribs 5 in the concurrent 2 are connected in, earth connection 4 is sleeved on the screw rod 7 through the earth connection fixing hole 3 that is arranged on its front end; Locking nut 8 is from the exposed end precession of screw rod 7, the locked earth connection 4 that is sleeved on the screw rod 7.
The syndeton embodiment 1 of the utility model concurrent and earth connection; One end precession of screw rod 7 is embedded in the hold-down nut 6 in the earth connection installing hole 1 on concurrent 2 outer walls; Earth connection 4 is sleeved on the screw rod 7; The other end precession locking nut 8 dead earth lines 4 of screw rod 7; Even hold-down nut 6 rust like this in the earth connection installing hole 1 of screw rod 7 on being embedded in concurrent 2 outer walls; Also can be grounded the dismounting and the installation of line 4 and concurrent 2 through the locking nut 8 that screws out locked earth connection 4, though locking nut 8 and screw rod 7 rust together, also can be through screwing out dismounting and the installation that is grounded line 4 and concurrent 2 to screw rod 7 from being embedded in the hold-down nut 6 in the earth connection installing hole 1 on concurrent 2 outer walls; The so very big workload that has alleviated the staff has improved staff's operating efficiency.
Embodiment 2
As shown in Figure 1; The syndeton of a kind of concurrent and earth connection; Comprise that outer wall is provided with the concurrent 2 of earth connection installing hole 1, is installed in the earth connection 4 that front end on the concurrent 2 is provided with fixing hole 3; Be inlaid with the hold-down nut 6 that is connected with concurrent 2 interior metal ribs 5 in the described earth connection installing hole 1; Described earth connection 4 is installed on the concurrent 2 through screw rod 7 and locking nut 8, an end precession of screw rod 7 be embedded in the earth connection installing hole 1 and with hold-down nut 6 that metal ribs 5 in the concurrent 2 are connected in, earth connection 4 is sleeved on the screw rod 7 through the earth connection fixing hole 3 that is arranged on its front end; Locking nut 8 is from the exposed end precession of screw rod 7, the locked earth connection 4 that is sleeved on the screw rod 7.
Be provided with pad 9 between described locking nut 8 and the earth connection 4.The surface of described screw rod 7 is provided with anticorrosive coat.The surface of described locking nut 8 is provided with anticorrosive coat.
The syndeton embodiment 2 of the utility model concurrent and earth connection; One end precession of screw rod 7 is embedded in the hold-down nut 6 in the earth connection installing hole 1 on concurrent 2 outer walls; Earth connection 4 is sleeved on the screw rod 7; The other end precession locking nut 8 dead earth lines 4 of screw rod 7; Even hold-down nut 6 rust like this in the earth connection installing hole 1 of screw rod 7 on being embedded in concurrent 2 outer walls; Also can be grounded the dismounting and the installation of line 4 and concurrent 2 through the locking nut 8 that screws out locked earth connection 4, though locking nut 8 and screw rod 7 rust together, also can be through screwing out dismounting and the installation that is grounded line 4 and concurrent 2 to screw rod 7 from being embedded in the hold-down nut 6 in the earth connection installing hole 1 on concurrent 2 outer walls; The so very big workload that has alleviated the staff has improved staff's operating efficiency.