Portable crystal erecting tools
Technical field
The utility model relates to a kind of erecting tools that is used for installing crystal on logger.
Background technology
On logger, need to install crystal.Present installation (pressure is drawn) instrument that uses, structure are too complicated, too heavy, carry inconvenience.
Summary of the invention
At the problem that prior art exists, the purpose of this utility model be to provide a kind of simple in structure, be convenient to the on-the-spot portable crystal erecting tools that uses.
A kind of portable crystal erecting tools that the utility model provides comprises: the detachable bracing frame of gate-type, screw rod cover and screw rod, and the screw rod cover is installed on the bracing frame, and screw rod is sleeved in the screw rod cover; One end of described screw rod is equipped with rotary handle, and the other end is equipped with and is used to press when crystal is installed or the two-direction thrust bearing of crystal pulling.
Preferably, support frame as described above comprises: base and detachably be arranged on first support bar that is parallel to each other and second support bar on the base, between described first support bar and second support bar, crossbeam is installed detachably, and described screw rod cover is installed on this crossbeam.
The utility model is by being provided with screw rod on the detachable bracing frame of gate-type, end at screw rod is installed two-direction thrust bearing, thereby be easy to carry, draw or press (dismounting or installation) crystal in use by two-direction thrust bearing, owing to can not produce relative rotation between two-direction thrust bearing and the crystal in use, therefore can play the installation and removal of well carrying out crystal.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
As shown in Figure 1, the utility model comprises: the detachable bracing frame 1 of gate-type, screw rod cover 3 and screw rod 2, and screw rod cover 3 is installed on the bracing frame 1, and screw rod 2 is sleeved in the screw rod cover 3.One end of screw rod 2 is equipped with rotary handle 4, and the other end is equipped with and is used to press when crystal is installed or the two-direction thrust bearing 5 of crystal pulling.
As shown in Figure 1, in the utility model embodiment, bracing frame 1 comprises: base 11 and detachably be arranged on first support bar 12 that is parallel to each other and second support bar 13 on the base 11 by securing member, between first support bar 12 and second support bar 13 crossbeam 14 is installed detachably, screw rod cover 3 is installed on the crossbeam 14.Securing member can adopt screw.
During use, earlier base 11, first support bar 12, second support bar 13 and crossbeam 14 are combined and form the detachable bracing frame 1 of gate-type, and then install screw rod and overlap 3, again screw rod 2 is contained in the screw rod cover 3, and install rotary handle 4 at an end of screw rod 3, install two-direction thrust bearing 5 at the other end.Like this, rotary screw 2 just can carry out the installation or the dismounting of crystal by two-direction thrust bearing 5.
The utility model is by being provided with screw rod 2 on the detachable bracing frame 1 of gate-type, end at screw rod 2 is installed two-direction thrust bearing 5, thereby be easy to carry, draw or press (dismounting or installation) crystal by two-direction thrust bearing 5 in use, owing to can not produce relative rotation between two-direction thrust bearing 5 and the crystal in use, therefore can play the installation and removal of well carrying out crystal.