CN214135856U

CN214135856U - Portable large-diameter bolt upper penetrating device

Info

Publication number: CN214135856U
Application number: CN202023279739.0U
Authority: CN
Inventors: 张健伟; 王泽�; 马广林; 郭涛; 戴丽娜
Original assignee: Sinohydro Engineering Bureau 4 Co Ltd
Current assignee: Sinohydro Engineering Bureau 4 Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-07
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a portable large-diameter bolt upper penetrating device, which comprises a bolt, wherein one end of the bolt is movably connected with a jacking mechanism, and the side surface of the bolt is movably connected with a locking mechanism; the jacking mechanism is used for lifting the bolt, and the locking mechanism is used for preventing the bolt from being inclined. The utility model discloses a rotary disk bearing bolt, then through the tight screw cooperation rotary disk chucking bolt in top, the staff passes through the telescopic link simultaneously, connecting rod and self-aligning bearing three sheathe in the bolt, make the staff pass through automobile body and wheel both can move the bolt to the specified region, the staff passes through the jack on the automobile body simultaneously and can slowly improve the height of bolt, make the fly leaf, mounting panel and spring three can promote gyro wheel extrusion bolt, thereby avoid the bolt crooked at the in-process that rises, the function of wearing on having realized making things convenient for the bolt, very big improvement the practicality.

Description

Portable large-diameter bolt upper penetrating device

The technical field is as follows:

the utility model relates to a hydraulic turbine technical field specifically is a wear device on portable major diameter bolt.

Background art:

the shaft and the runner of the water turbine of the large mixed-flow water turbine generator set are connected by large-diameter bolts, the weight of a single bolt reaches hundreds of kilograms, and particularly in the currently constructed white crane beach hydropower station, the large shaft and the runner are connected by single bolts 350kg, the model M160X 1193 and the number of the installed circles is 26. In the field installation stage, bolts are installed on the surface of a flange below a shaft before the shaft of the water turbine is hung into a machine pit, and after the shaft of the water turbine is hung into the machine pit, the connecting bolts of the flange below the shaft of the water turbine align with the connecting bolt holes of the rotating wheel, and then round nuts are screwed into the rotating wheel to be tightened by the bolts through a stretcher. Therefore, the water turbine and the rotating wheel connecting bolt are installed on the ground, so that the construction strength is high and the construction is difficult.

Before the ground bolt is installed, the large shaft is firstly positioned by adopting the buttress, then the bolt is transported to the installation position, and the screw rod is threaded upwards. The existing bolt threading devices are all installed manually, so that time and labor are wasted, and a large safety risk exists.

The utility model has the following contents:

an object of the utility model is to provide a wear device on handy major diameter bolt to wear the device on solving current bolt and all adopt the manpower installation, not only waste time, hard, and have the problem of great safety risk.

The utility model discloses by following technical scheme implement: a portable large-diameter bolt up-penetrating device comprises a bolt, wherein one end of the bolt is movably connected with a jacking mechanism, and the side surface of the bolt is movably connected with a locking mechanism;

the jacking mechanism is used for lifting the bolt, and the locking mechanism is used for preventing the bolt from being inclined.

Preferably, the jacking mechanism comprises: the rotary plate is movably connected with the bolt, the jacking screw is movably mounted on the side face of the rotary plate, one end of the jack is fixedly connected with the rotary plate, and the vehicle body is fixedly connected with the jack.

Preferably, the wheels are fixedly mounted at the bottom of the vehicle body, the telescopic rod is fixedly mounted at the top of the vehicle body, the connecting rod is fixedly mounted at the side face of the telescopic rod, the self-aligning bearing is fixedly connected to the connecting rod, and the supporting mechanism is fixedly mounted at the top of the self-aligning bearing.

Preferably, the locking mechanism includes: fly leaf, mounting panel, gyro wheel, spring, the fly leaf movable mounting be in aligning bearing's top, mounting panel fixed mounting be in aligning bearing's top, gyro wheel fixed mounting be in the both sides of fly leaf outer wall, the one end fixed connection of spring in the fly leaf, the other end fixed connection of spring in the mounting panel.

Preferably, one movable plate and one mounting plate are in a group, and the movable plates are uniformly distributed on the top of the self-aligning bearing.

Preferably, the support mechanism includes: support arm, rubber pad, gag lever post, limiting plate, spout, fastening nut, the support arm movable mounting be in the side of automobile body, rubber pad fixed mounting be in the one end of support arm, the one end fixed connection of gag lever post in the support arm, limiting plate fixed mounting be in the side of automobile body, the spout is seted up one side of limiting plate, fastening nut swing joint in the gag lever post.

Preferably, the support arm is of an L-shaped structure, and the limiting rod penetrates through the sliding groove.

The utility model has the advantages that:

1. the utility model discloses a set up climbing mechanism and locking mechanism, through rotary disk carrier bolt, then through the tight screw fit rotary disk chucking bolt in top, the staff passes through the telescopic link simultaneously, connecting rod and self-aligning bearing three sheathe in the bolt, make the staff pass through automobile body and wheel both can remove the bolt to the designated area, the staff passes through the jack on the automobile body simultaneously and can slowly improve the height of bolt, make the fly leaf, mounting panel and spring three can promote gyro wheel extrusion bolt, thereby avoid the bolt crooked at the in-process that rises, the function of wearing on the convenient bolt has been realized, very big improvement the practicality.

2. The utility model discloses a set up supporting mechanism, through adjusting fastening nut for the gag lever post slides in the spout on the limiting plate, thereby can conveniently rotate the support arm, simultaneously through the support arm on the rotatory automobile body, make both can withstand ground for support arm and rubber pad, then the fastening nut screws, thereby both can stably support the automobile body for support arm and rubber pad, further improve the stability of automobile body, avoid both to rock with bolt in-process automobile body and bolt that the bolt rises, very big improvement the practicality.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a front view structural diagram of the movable plate of the present invention.

In the figure: 1. a bolt; 2. a jacking mechanism; 201. rotating the disc; 202. jacking the screw tightly; 203. a jack; 204. a vehicle body; 205. a wheel; 206. a telescopic rod; 207. a connecting rod; 208. a self-aligning bearing; 3. a locking mechanism; 301. a movable plate; 302. mounting a plate; 303. a roller; 304. a spring; 4. a support mechanism; 401. a support arm; 402. a rubber pad; 403. a limiting rod; 404. a limiting plate; 405. a chute; 406. and (5) tightening the nut.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: a portable large-diameter bolt up-penetrating device comprises a bolt 1, wherein one end of the bolt 1 is movably connected with a jacking mechanism 2, and the side surface of the bolt 1 is movably connected with a locking mechanism 3;

the jacking mechanism 2 is used for lifting the bolt 1, and the locking mechanism 3 is used for preventing the bolt 1 from being inclined.

In order to be able to conveniently lift the bolt 1 by means of the jacking mechanism 2, the jacking mechanism 2 comprises: the lifting device comprises a rotating disc 201, a jacking screw 202, a jack 203, a vehicle body 204, wheels 205, an expansion link 206, a connecting rod 207, a self-aligning bearing 208 and a supporting mechanism 4, wherein the rotating disc 201 is movably connected to a bolt 1, so that a worker can conveniently place the bolt 1 on the rotating disc 201, the jacking screw 202 is movably arranged on the side surface of the rotating disc 201, the jacking screw 202 is uniformly distributed on the side surface of the rotating disc 201, so that the jacking screw 202 can uniformly apply force to the bolt 1, one end of the jack 203 is fixedly connected to the rotating disc 201, the jack 203 is of a manual operation type, so that the worker can manually operate the jack 203 to jack the bolt 1, the vehicle body 204 is fixedly connected to the jack 203, in order to avoid the bolt 1 from being inclined to separate from the vehicle body 204 through the self-aligning bearing 208, the wheels 205 are fixedly arranged at the bottom of the vehicle body 204, the wheels 205 are universal self-locking wheels, so that the worker can conveniently lock the wheels 205, telescopic link 206 fixed mounting is at the top of automobile body 204, and telescopic link 206 evenly distributed is at the top of automobile body 204, and connecting rod 207 fixed mounting is in the side of telescopic link 206, self-aligning bearing 208 fixed connection in connecting rod 207, and the axis of self-aligning bearing 208 and the axis coincidence of rotary disk 201 for the staff can entangle bolt 1 through self-aligning bearing 208, and supporting mechanism 4 fixed mounting is at self-aligning bearing 208's top.

In order to prevent the bolt 1 from being skewed by the locking mechanism 3, the locking mechanism 3 includes: the movable plate 301, the mounting plate 302, the roller 303, the spring 304, the movable plate 301 is movably mounted at the top of the self-aligning bearing 208, the mounting plate 302 is fixedly mounted at the top of the self-aligning bearing 208, the roller 303 is fixedly mounted at two sides of the outer wall of the movable plate 301, one end of the spring 304 is fixedly connected to the movable plate 301, the other end of the spring 304 is fixedly connected to the mounting plate 302, so that the spring 304 pushes the movable plate 301 to be close to the bolt 1, the roller 303 on the movable plate 301 can extrude the bolt 1, in order to uniformly apply force to the bolt 1 through the movable plate 301 and the roller 303, one movable plate 301 and one mounting plate 302 are in a group, the movable plate 301 is uniformly distributed at the top of the self-aligning bearing 208, so that the roller 303 can uniformly apply force to the bolt 1, the roller 303 is convenient to clamp the bolt 1, and the bolt 1 is prevented from being inclined in the ascending process.

In order to improve the stability of the vehicle body 204 by the support mechanism 4, the support mechanism 4 includes: support arm 401, rubber pad 402, gag lever post 403, limiting plate 404, spout 405, fastening nut 406, support arm 401 movable mounting is in the side of automobile body 204, the quantity of support arm 401 is four, rubber pad 402 fixed mounting is in the one end of support arm 401, the one end fixed connection of gag lever post 403 is in support arm 401, limiting plate 404 fixed mounting is in the side of automobile body 204, one side at limiting plate 404 is seted up to spout 405, fastening nut 406 swing joint is in gag lever post 403, in order to conveniently adjust the position of support arm 401 through gag lever post 403, support arm 401 is "L shape" structure, make support arm 401 on the staff 403 can rotatory automobile body 204, gag lever post 403 runs through in spout 405, make the gag lever post slide in spout 405, can conveniently restrict the activity of support arm 401.

The utility model discloses when using, the staff places bolt 1 on rotary disk 201, then the staff is through adjusting the tight screw 202 in the top of evenly distributed in rotary disk 201 side, make the tight screw 202 in top can evenly apply force for bolt 1, the staff passes through telescopic link 206 fixed mounting at the top of automobile body 204 simultaneously, telescopic link 206 evenly distributed is at the top of automobile body 204, connecting rod 207 fixed mounting is in the side of telescopic link 206, self-aligning bearing 208 fixed connection is in connecting rod 207, the axis of self-aligning bearing 208 and the coincidence of the axis of rotary disk 201, make the staff can entangle bolt 1 through self-aligning bearing 208.

Then, the staff acts on through the wheel 205 of automobile body 204 bottom for the staff can conveniently remove bolt 1 to the appointed area through automobile body 204, then the staff pins the wheel 205 of universal auto-lock wheel material, avoids automobile body 204 to rock.

Meanwhile, the worker unscrews the fastening nut 406, so that the limiting rod 403 slides in the sliding groove 405, then the worker rotates the support arm 401 on the vehicle body 204, so that the rubber pad 402 at one end of the support arm 401 can be abutted against the ground, and then the worker screws the fastening nut 406, so that both the support arm 401 and the rubber pad 402 can stably support the vehicle body 204, and the vehicle body 204 is prevented from shaking.

Finally, the worker controls the jack 203 to work manually, so that the movable rod of the jack 203 drives the rotating disc 201 to ascend, the rotating disc 201 continuously ascends the height of the bolt 1, meanwhile, the worker is uniformly distributed on the top of the self-aligning bearing 208 through the movable plate 301, one end of the spring 304 is fixedly connected to the movable plate 301, the other end of the spring 304 is fixedly connected to the mounting plate 302, the spring 304 pushes the movable plate 301 to be close to the bolt 1, the roller 303 on the movable plate 301 can extrude the bolt 1, force is uniformly applied to the bolt 1 by the roller 303, the bolt 1 is conveniently clamped by the roller 303, the bolt 1 is prevented from being inclined in the ascending process, the operation step that the worker needs to hold the bolt 1 all the time is saved, and the bolt 1 enters the fixing hole.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable large-diameter bolt upper penetrating device comprises a bolt (1) and is characterized in that one end of the bolt (1) is movably connected with a jacking mechanism (2), and the side surface of the bolt (1) is movably connected with a locking mechanism (3);

the jacking mechanism (2) is used for lifting the bolt (1), and the locking mechanism (3) is used for preventing the bolt (1) from being inclined.

2. A portable large diameter bolt-on-hole device according to claim 1, wherein said jacking mechanism (2) comprises: rotary disk (201), tight screw (202) in top, jack (203), automobile body (204), wheel (205), telescopic link (206), connecting rod (207), self-aligning bearing (208), supporting mechanism (4), rotary disk (201) swing joint in bolt (1), tight screw in top (202) movable mounting in the side of rotary disk (201), the one end fixed connection of jack (203) in rotary disk (201), automobile body (204) fixed connection in jack (203).

3. The portable large-diameter bolt-on device according to claim 2, wherein the wheels (205) are fixedly mounted at the bottom of the vehicle body (204), the telescopic rod (206) is fixedly mounted at the top of the vehicle body (204), the connecting rod (207) is fixedly mounted at the side of the telescopic rod (206), the self-aligning bearing (208) is fixedly connected to the connecting rod (207), and the supporting mechanism (4) is fixedly mounted at the top of the self-aligning bearing (208).

4. A portable large diameter bolt-on-hole device according to claim 3, wherein said locking mechanism (3) comprises: active plate (301), mounting panel (302), gyro wheel (303), spring (304), active plate (301) movable mounting be in the top of self-aligning bearing (208), mounting panel (302) fixed mounting be in the top of self-aligning bearing (208), gyro wheel (303) fixed mounting be in the both sides of active plate (301) outer wall, the one end fixed connection of spring (304) in active plate (301), the other end fixed connection of spring (304) in mounting panel (302).

5. A portable large diameter bolt-on-hole device according to claim 4, wherein one said movable plate (301) and one said mounting plate (302) are in a group, said movable plate (301) is evenly distributed on top of said self-aligning bearing (208).

6. A portable large diameter bolt-on device according to claim 3, wherein the support mechanism (4) comprises: support arm (401), rubber pad (402), gag lever post (403), limiting plate (404), spout (405), fastening nut (406), support arm (401) movable mounting be in the side of automobile body (204), rubber pad (402) fixed mounting be in the one end of support arm (401), the one end fixed connection of gag lever post (403) in support arm (401), limiting plate (404) fixed mounting be in the side of automobile body (204), spout (405) are seted up one side of limiting plate (404), fastening nut (406) swing joint in gag lever post (403).

7. A portable large-diameter bolt-threading device according to claim 6, characterized in that said supporting arm (401) is of "L" shape, and said limiting rod (403) penetrates said sliding groove (405).