SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a plug valve mounting tool has that the installation effectiveness is high, labour saving and time saving, and the installation accuracy is high, convenient operation's advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
plug valve mounting tool, including the bearing, be equipped with location platform one on the bearing, location platform one matches with the mounting hole of valve body bottom, the top of bearing is equipped with sealed arc piece pressure equipment device, sealed arc piece pressure equipment device include with the valve body lid installing port assorted pressure head of valve body top, be equipped with on the outer wall of pressure head with valve body lid installing port in internal thread matched with external screw thread, the upper end of pressure head still is equipped with the depression bar, the lower extreme and the pressure head fixed connection of depression bar, the upper end of depression bar is connected with the dwang after passing the deflector, the both ends of deflector are all fixed on the bearing through the curb plate.
Through adopting above-mentioned technical scheme, support the valve body through the bearing, the central point to the valve body is realized to the mounting hole phase-match of location platform one and valve body bottom on the bearing, make the valve body supported the position of fixing on the bearing, through the pressure head with sealed arc piece impress in the valve body inner chamber, realize the assembly of sealed arc piece, thereby it is rotatory to drive the pressure head that the pressure rod rotation drove the fixed bottom of the pressure rod to drive when rotatory through the dwang, make the pressure head constantly along valve body lid installing port downstream, thereby with sealed arc piece impress the valve body inner chamber, the pressure head can realize simultaneously that two sealed arc pieces impress simultaneously, not only the installation effectiveness is high, and labour saving and time saving.
The utility model discloses a further set up to: the dwang perpendicular to depression bar, the depression bar is installed in dwang one end.
Through adopting above-mentioned technical scheme, install the depression bar in the one end of dwang for the arm of force of dwang is the longest, thereby reaches laborsaving effect rotating the in-process, has reduced people's intensity of labour when further having improved pressure equipment efficiency.
The utility model discloses a further set up to: the positioning shaft is used for circumferentially positioning the valve body and is arranged below the side plate on one side of the guide plate, the positioning shaft is in threaded connection with the side plate, one end, close to the valve body, of the positioning shaft is matched with the pipeline mounting hole on one side of the valve body, and an adjusting handle is arranged at one end, far away from the valve body, of the positioning shaft.
Through adopting above-mentioned technical scheme, the adjustment handle drives the location axle synchronous rotation rather than being connected when rotating, can axial displacement when the location axle rotates, thereby make the one end that the location axle is close to the valve body and the pipe mounting hole cooperation or the separation of valve body one side, can realize carrying out circumference location to the valve body after the one end that the location axle is close to the valve body and the pipe mounting hole cooperation of valve body one side, make the in-process valve body that the sealed arc piece impressed the valve body can not rotate and circumference along with the pressure head, thereby effectively improved the stability of sealed arc piece installation, the installation accuracy of sealed arc piece has also been improved indirectly simultaneously.
The utility model discloses a further set up to: the upper end of pressure head is equipped with along the diameter of radial extension location platform two, the diameter of location platform two is greater than the diameter of valve body lid installing port, the distance between pressure head bottom surface to the location platform bottom surface equals the distance between the sealed arc piece top after the installation of valve body lid installing port top.
Through adopting above-mentioned technical scheme, get into the distance of valve body through the two pairs of pressure heads of locating station and carry on spacingly and realize fixing a position the sealed arc piece position of impressing for assembly precision between sealed arc piece and the valve body is higher.
The utility model discloses a further set up to: one end of the rotating rod, which is mounted with the pressing rod, is provided with a cavity with a polygonal section, and the cavity is matched with the top end of the pressing rod.
Through adopting above-mentioned technical scheme, the top phase-match of cavity and depression bar makes the dwang pass through the cavity cover at the top of depression bar, and the dwang rotates certain angle of rotation at the depression bar top after rotating certain angle again, so reciprocal many times for during the people operation only need the small-angle rotation dwang at every turn can, it is more convenient that the operation gets up.
The utility model has the advantages that:
1. the utility model discloses a bearing supports the valve body, the central point that realizes the valve body is fixed a position with the mounting hole phase-match of valve body bottom through the location platform on the bearing, make the valve body supported the position of fixing on the bearing, through the pressure head with seal the arc piece impress in the valve body inner chamber, realize the assembly of sealed arc piece, thereby it is rotatory to drive the rotatory pressure head that drives depression bar bottom fixed to drive the pressure bar when rotatory through the dwang, make the pressure head constantly follow valve body lid installing port downstream, thereby the arc piece impress the valve body inner chamber, the pressure head can realize simultaneously that two seal the arc pieces impress simultaneously, not only the installation effectiveness is high, and labour saving and time saving.
2. The utility model discloses an install the depression bar in dwang one end for the arm of force of dwang is the longest, thereby reaches laborsaving effect rotating the in-process, has reduced people's intensity of labour when further having improved pressure equipment efficiency.
3. The utility model discloses a curb plate below at deflector one side sets up the location axle that is used for carrying out circumference location to the valve body, makes the location axle carry out circumference location to the valve body at the pressure equipment in-process to make the in-process valve body that the sealed arc piece impressed the valve body can not rotate and circumferential direction along with the pressure head, thereby effectively improved the stability of sealed arc piece installation, also indirectly improved the installation accuracy of sealed arc piece simultaneously.
4. The utility model discloses a be equipped with along the location platform two of radial extension in the upper end of pressure head, carry on spacingly through the distance that the two pairs of pressure heads got into the valve body of location platform and realize fixing a position sealed arc piece position of impressing for assembly precision between sealed arc piece and the valve body is higher.
5. The utility model discloses the one end of transfer pole and depression bar installation is equipped with a cross-section and is polygonal cavity, the top phase-match of cavity and depression bar makes the dwang pass through the cavity cover at the top of depression bar, and the dwang rotates certain angle of rotation at the depression bar top again after certain angle and overlaps, so reciprocal many times for only need the rotatory dwang of low-angle at every turn during the manual operation can, it is more convenient that the operation gets up.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the plug valve mounting tool comprises a supporting seat 1, a first positioning table 16 is arranged on the supporting seat 1, the first positioning table 16 is matched with a mounting hole 17 in the bottom of a valve body 3, a sealing arc piece press-mounting device 2 is arranged above the supporting seat 1, the sealing arc piece press-mounting device 2 comprises a pressure head 5 matched with a valve body cover mounting opening 4 above the valve body 3, an external thread matched with an internal thread in the valve body cover mounting opening 4 is arranged on the outer wall of the pressure head 5, a pressure rod 6 is further arranged at the upper end of the pressure head 5, the lower end of the pressure rod 6 is fixedly connected with the pressure head 5, the upper end of the pressure rod 6 penetrates through a guide plate 7 and then is connected with a rotating rod 8, and two ends of the guide plate 7 are fixed on the supporting seat 1 through side plates 9.
Furthermore, the rotating rod 8 is perpendicular to the pressing rod 6, and the pressing rod 6 is installed at one end of the rotating rod 8.
Further, 9 below the curb plate of deflector 7 one side is equipped with the location axle 10 that is used for carrying out circumference location to valve body 3, location axle 10 and 9 threaded connection of curb plate, the one end that location axle 10 is close to valve body 3 matches with the pipeline mounting hole 11 of valve body 3 one side, the one end that valve body 3 was kept away from to location axle 10 is equipped with adjustment handle 12.
Furthermore, the upper end of the pressure head 5 is provided with a second positioning table 13 extending along the radial direction, the diameter of the second positioning table 13 is larger than that of the valve body cover mounting opening 4, and the distance from the bottom surface of the pressure head 5 to the bottom surface of the second positioning table 13 is equal to the distance from the top of the valve body cover mounting opening 4 to the top of the installed sealing arc piece 14.
Furthermore, a cavity 15 with a polygonal cross section is arranged at one end of the rotating rod 8 where the pressing rod 6 is installed, and the cavity 15 is matched with the top end of the pressing rod 6.
The utility model discloses a theory of operation: firstly, a valve body 3 to be provided with a sealing arc piece 14 is placed on a supporting seat 1, so that a mounting hole 17 at the bottom of the valve body 3 is matched with a first positioning table 16 on the supporting seat 1 to realize the central positioning of the valve body 3, and the valve body 3 is supported at a fixed position on the supporting seat 1; then the adjusting handle 12 is rotated to make one end of the positioning shaft 10 close to the valve body 3 extend into the pipeline mounting hole 11 on one side of the valve body 3 and match with the pipeline mounting hole 11, thereby realizing circumferential positioning of the valve body 3, then the two sealing arc pieces 14 with installation are placed into the valve body cover mounting opening 4 and the rotating rod 8 is rotated, so that the rotating rod 8 drives the pressing rod 6 to rotate so as to drive the pressing head 5 to rotate, so that the pressing head 5 continuously moves downwards and presses the sealing arc pieces 14 into the inner cavity of the valve body 3 to set positions, thereby realizing the assembly of the sealing arc pieces 14, the rotating rod 8 is reversely rotated after the assembly is finished, so that the rotating rod 8 drives the pressing rod 6 to reversely rotate so as to drive the pressing head 5 to reversely rotate, so that the pressing head 5 continuously moves upwards and is separated from the valve body 3, the above processes are repeated to realize the assembly of the next sealing arc piece 14, the installation efficiency is high, time and labor are saved, the installation accuracy is high, the operation is convenient.