Bolt with adjustable installation angle
Technical Field
The utility model belongs to the technical field of bolts with adjustable mounting angles.
Background
The bolt is a fastener consisting of a bolt head and a screw rod, and needs to be matched with a nut for fastening and connecting two parts with through holes. This form of connection is called bolting. If the nut is unscrewed from the bolt, the parts can be separated, so the bolt connection belongs to the detachable connection.
At present, when the bolt is installed and used, the bolt can only be vertical to the installation hole, and when the installation hole is inclined, a worker is required to support the screw rod so as to ensure the stability of the screw rod when the screw rod is installed, and the convenience and the safety of bolt installation are reduced through the operation.
Disclosure of utility model
The utility model aims to provide a bolt with an adjustable installation angle, so as to solve the problems in the prior art.
In order to achieve the purpose, the technical scheme is that the bolt with the adjustable installation angle comprises an installation frame, a rotating assembly, a screw rod and a screwing assembly, wherein the screw rod is installed on the installation frame, the screw rod rotates in the installation direction relative to the installation frame through the rotating assembly, and after the rotation direction of the screw rod is consistent with the direction of an installation hole, the screw rod is installed through the screwing assembly.
Preferably, the rotating assembly comprises two vertical plates arranged on the mounting frame, the surfaces of the two vertical plates are provided with rotating holes, and rotating shafts are inserted into the rotating holes.
Preferably, the rotary block is sleeved on the outer side of the rotary shaft, and a jack for inserting a screw rod is formed in the rotary block.
Preferably, the upper part and the lower part of the screw are respectively provided with an upper thread and a lower thread, and the screwing assembly comprises a screwing cap arranged on the outer side of the upper thread of the screw.
Preferably, the screwing assembly further comprises a fixed block arranged at the top of the screw, and the surface of the fixed block is provided with a screwing groove from outside to inside.
Preferably, the lower surface of the mounting frame is provided with a strip-shaped groove for deflection of the screw.
Preferably, the inner wall of the jack is provided with an internal thread.
The bolt with the adjustable mounting angle has the technical effects and advantages that when the bolt is required to be mounted, the mounting frame is arranged vertically above the hole to be mounted, the screw cap is rotated to enable the screw cap to rotate on the upper thread of the screw rod, the screw rod can be driven to integrally rotate after the screw cap is rotated to the tail end of the upper thread, at the moment, the screw rod is enabled to rotate and be inserted into the preset mounting hole through the matching of the lower thread of the screw rod and the internal thread of the jack, when the screw rod is required to be mounted obliquely, the rotating block is driven to rotate through rotation of the rotating shaft, the screw rod is enabled to deflect in a following mode, and then the screw rod is driven to rotate through an external pneumatic tool, the screw rod is driven to be driven obliquely to be driven, at the moment, the screw rod is not required to be supported manually, and safety and convenience are improved.
Drawings
FIG. 1 is a schematic view of a first view angle structure of the present utility model;
FIG. 2 is a schematic diagram of a second view angle structure of the present utility model;
FIG. 3 is a schematic view of the structure of the bar-shaped groove of the present utility model;
Fig. 4 is a schematic structural view of the jack of the present utility model.
In the figure, 1, a mounting frame, 2, a screw, 3, a vertical plate, 4, a rotating shaft, 5, a rotating block, 6, an inserting hole, 7, a screwing cap, 8, a fixing block, 9, a screwing groove and 10, and a strip-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
For promoting convenience when screw rod 2 deflects certain angle installation, refer to fig. 1, fig. 2 and fig. 3 and show, including mounting bracket 1, rotating assembly, screw rod 2, twist the subassembly, screw rod 2 installs on mounting bracket 1, and screw rod 2 carries out the rotation of installation direction for mounting bracket 1 through rotating assembly, treat screw rod 2 rotation direction and mounting hole direction unanimity back, accomplish the installation of screw rod 2 through twisting the subassembly, when needing the installation bolt, place mounting bracket 1 in the vertical top of waiting the mounting hole, rotate and twist cap 7, make and twist cap 7 rotate on screw rod 2 upper portion screw thread, treat to twist cap 7 and rotate to the upper portion screw thread end after can drive screw rod 2 whole and rotate, at this moment through screw rod 2 lower part screw thread and jack 6 internal thread looks adaptation, make screw rod 2 rotate and insert into the mounting hole of predetermineeing, when needs slope installation screw rod 2 makes, rotate through the rotation drive rotary block 5 of pivot 4 need not to let screw rod 2 follow the deflection this moment, insert into twisting groove 9 through external pneumatic tool, thereby drive screw rod 2 and rotate, let screw rod 2 slope, the manual work carries out security and the convenience of driving into screw rod 2.
In order to promote stability after the installation of screw rod 2, refer to fig. 1, fig. 2, fig. 3 and fig. 4 and show, rotating assembly is including setting up two risers 3 on mounting bracket 1, and when needs slope installation screw rod 2, only need press mounting bracket 1 can treat the screw rod 2 of installation and fix, avoid the staff to directly press screw rod 2, promoted the security two the commentaries on classics hole has all been seted up on riser 3 surface, the downthehole pivot 4 that has inserted, rotatory piece 5 has been cup jointed in the pivot 4 outside, offer in the rotatory piece 5 and supply screw rod 2 male jack 6, rotate rotatory piece 5 through the rotation drive of pivot 4 for screw rod 2 carries out the ascending deflection of direction, makes the installation angle of screw rod 2 changed. The upper part and the lower part of the screw rod 2 are respectively provided with an upper thread and a lower thread, the screwing assembly comprises a screwing cap 7 arranged on the outer side of the upper thread of the screw rod 2, the screwing cap 7 rotates on the upper thread through rotating the screwing cap 7, and the screw rod 2 can be driven to rotate after the screw rod rotates to the tail end of the upper thread. The screwing assembly further comprises a fixed block 8 arranged at the top of the screw rod 2, the surface of the fixed block 8 is provided with a screwing groove 9 from outside to inside, when the screwing cap 7 is screwed to a certain degree, namely, after the situation that manpower cannot rotate, the head of the screw rod 2 enters an installation object, the output end of an external pneumatic tool is inserted into the screwing groove 9 formed in the upper surface of the fixed block 8, and the screw rod 2 is made to rotate, so that the installation of the screw rod 2 can be completed. The lower surface of the mounting frame 1 is provided with a strip-shaped groove 10 for deflecting the screw rod 2, and when the rotating block 5 drives the screw rod 2 to deflect, the strip-shaped groove 10 is convenient for the lower part of the screw rod 2 to deflect in a following way. The internal thread has been seted up to jack 6 inner wall, through the internal thread in jack 6 in order to the rotation of screw rod 2, when screw rod 2 installs, mounting bracket 1 follows by fixed to play the effect of gasket, further promote the stability after the screw rod 2 installs.
During the use, during the mounting bolt, place mounting bracket 1 in the vertical top of waiting the mounting hole, rotate and twist cap 7, make and twist cap 7 rotate on screw rod 2 upper portion screw thread, treat to twist cap 7 and rotate and to drive screw rod 2 whole rotatory after the screw rod is terminal to upper portion screw thread end, through screw rod 2 lower part screw thread and jack 6 internal thread looks adaptation this moment, make screw rod 2 rotate and insert in the mounting hole of predetermineeing, make when needs slope mounting screw rod 2, drive rotatory piece 5 through the rotation of pivot 4 and rotate, let screw rod 2 follow the deflection, insert into twisting groove 9 through external pneumatic tool, thereby drive screw rod 2 and rotate, let screw rod 2 slope drive into, need not the manual work at this moment to support screw rod 2, the security is improved and the convenience.
Finally, it should be noted that the above description is only of the preferred embodiments of the utility model and is not intended to limit the utility model.