CN209868443U - Special tool for large gate valve sliding door plate - Google Patents

Abstract

The utility model belongs to the technical field of the teaching aid is synthesized in the maintenance of electric power industry thermodynamic machine class equipment, especially, relate to a large-scale gate valve sliding door board specialized tool, including the rail, the bottom fixed mounting of rail has the rubber pad, and the inside of rail has seted up the through-hole, the pull rod has been cup jointed in the inside activity of through-hole, the outside screw thread of pull rod bottom has cup jointed No. one the nut, No. one nut fixed mounting is in the inside of door plant, and No. two nuts have been cup jointed to the outside screw thread of pull rod. This large-scale gate valve sliding door board specialized tool, through setting up the rail, the through-hole, the pull rod, a nut and No. two nuts, can be at the in-process that large-scale gate valve overhauld, be convenient for with the smooth pull-out of various big or small gate valve boards, thereby make things convenient for maintenance personal to overhaul, press the door line at the gate valve board simultaneously, can high frequency use when the inspection tightness, the problem that wastes time and energy when having avoided maintenance personal manual drawing to get, the manpower has been saved, maintenance personal's working strength has been reduced.

Description

Special tool for large gate valve sliding door plate

Technical Field

The utility model belongs to the technical field of the teaching aid is synthesized in electric power industry thermodynamic machine class overhaul of the equipments, concretely relates to large-scale gate valve sliding door board specialized tool.

Background

The in-process of the thermal machinery class equipment of power plant in the temporary examination and overhaul in large, medium and small, need take the maintenance out to large-scale gate valve board usually, at present, the specialized tool to large-scale gate valve door board is taken out to not having on the domestic market yet, and most of large-scale gate valve boards are at the in-process of taking out, the dead problem of card appears easily, thereby leaded to the door plant to be difficult to take out, press the door line at the gate valve board simultaneously, can high frequency take out the door plant when the inspection tightness, if adopt artifical manual drawing, so not only can make the process of drawing waste time and energy, and also increased maintenance personal's working strength.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale gate valve sliding door board specialized tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a large-scale gate valve sliding door board specialized tool, includes the rail, the bottom fixed mounting of rail has the rubber pad, and the inside of rail has seted up the through-hole, the pull rod has been cup jointed in the inside activity of through-hole, the outside screw thread of pull rod bottom has cup jointed No. one the nut, No. one nut fixed mounting is in the inside of door plant, the outside screw thread of pull rod has cup jointed No. two nuts, No. two nut activities cup joint in the inside of position sleeve, and the side fixedly connected with push rod of No. two nuts, the external fixation of push rod has cup jointed the antiskid cover.

Preferably, the number of the rubber pads is two, the two rubber pads are equal in size, and the two rubber pads are symmetrical to each other by taking the middle of the steel rail as a symmetrical center.

Preferably, the surface of pull rod is provided with the screw thread, and the external screw thread of pull rod outside all with No. one nut and No. two nut inside internal thread looks adaptations.

Preferably, the direction of the internal thread inside the second nut is opposite to that of the internal thread inside the first nut, and the side face of the second nut is perpendicular to one end of the push rod.

Preferably, the positioning sleeve is fixedly installed in the middle of the top end of the steel rail, and the positioning sleeve is in a circular ring shape with a hollow middle part.

Preferably, the anti-slip sleeve is made of rubber materials, and anti-slip ribs are arranged on the surface of the anti-slip sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this large-scale gate valve sliding door board specialized tool, through setting up the rail, the through-hole, the pull rod, a nut and No. two nuts, can be at the in-process that large-scale gate valve overhauld, be convenient for with the smooth pull-out of various big or small gate valve boards, thereby make things convenient for maintenance personal to overhaul, press the door line at the gate valve board simultaneously, can high frequency use when the inspection tightness, the problem that wastes time and energy when having avoided maintenance personal manual drawing to get, the manpower has been saved, maintenance personal's working strength has been reduced.

2. This large-scale gate valve sliding door board specialized tool, through setting up the position sleeve, can rotate the in-process of No. two nuts, play the effect of location to No. two nuts, avoided No. two nut direction of motion to take place the problem of skew, ensured the operation that No. two nuts can be steady, set up the antiskid cover simultaneously, can increase the frictional force of maintenance personal hand, avoided the maintenance personal to take place the problem of skidding when rotating the push rod to make the door plant can stably take out.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a top view of the second nut of the present invention;

fig. 3 is a top view of the middle door panel of the present invention.

In the figure: 1. a steel rail; 2. a rubber pad; 3. a through hole; 4. a pull rod; 5. a first nut; 6. a door panel; 7. a second nut; 8. a positioning sleeve; 9. a push rod; 10. an anti-slip sleeve.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a large-scale gate valve sliding door board specialized tool, including rail 1, the bottom fixed mounting of rail 1 has rubber pad 2, and through-hole 3 has been seted up to rail 1's inside, pull rod 4 has been cup jointed in the inside activity of through-hole 3, the outside screw thread of 4 bottoms of pull rod has cup jointed nut 5 No. one, 5 fixed mounting of nut in the inside of door plant 6, No. two nut 7 have been cup jointed to the outside screw thread of pull rod 4, No. two nut 7 activities are cup jointed in the inside of position sleeve 8, and No. two nut 7's side fixedly connected with push rod 9, the fixed cover of having cup jointed antiskid cover 10 in the outside of push rod.

Specifically, the quantity of rubber pad 2 is two, and two rubber pads 2's size equals, and two rubber pads 2 use the middle part of rail 1 as the mutual symmetry of symmetry center, can be at the in-process of pulling floodgate valve door plant 6, have played the effect of protection to the bottom of rail 1, have avoided the bottom of rail 1 to take place bending deformation's problem because of the atress is too big.

Specifically, the surface of pull rod 4 is provided with the screw thread, and the outside external screw thread of pull rod 4 all with the inside internal thread looks adaptation of a nut 5 and No. two nuts 7, can be so that pull rod 4 takes place to remove in vertical direction to be convenient for pull door plant 6 upwards and get, avoided the manual problem of wasting time and energy when drawing and getting of maintainer, thereby reduced maintainer's working strength.

Specifically, the internal thread direction inside No. two nuts 7 is opposite to the internal thread direction inside No. one nut 5, and the side of No. two nuts 7 and the one end mutually perpendicular of push rod 9 can be through rotating No. two nuts 7 on the horizontal direction for pull rod 4 takes place to remove in vertical direction, and pulls out door plant 6, thereby makes the process of getting of pulling of door plant 6 simple and convenient more and labour saving and time saving.

Specifically, 8 fixed mounting of position sleeve are at the middle part on 1 top of rail, and the shape of position sleeve 8 is the ring shape of middle part fretwork, can play the effect of location to No. two nuts 7 at No. two nut 7 pivoted in-process, have avoided No. two nut 7's direction of motion to take place the problem of skew to make No. two nuts 7 can be in the steady rotation in original place.

Specifically, the material of antiskid cover 10 is rubber materials, and the surface of antiskid cover 10 is provided with anti-skidding burr, can be at the in-process of rotating push rod 9, has increased the frictional force between maintainer hand and the antiskid cover 10, has avoided taking place gliding problem when rotating No. two nuts 7.

The utility model discloses a theory of operation and use flow:

firstly, connect pull rod 4 activity in the inside of through-hole 3, and make the bottom of pull rod 4 and screw cap 5 between the screw thread cup joint, cup joint No. two screw caps 7 in the outside of pull rod 4 from the top screw thread of pull rod 4 after that, and No. two screw caps 7 can slowly move to the top of rail 1, and make its bottom activity cup joint in the inside of position sleeve 8, rotate push rod 9 at last, make No. two screw caps 7 rotate in the original place, and then drive pull rod 4 and take place slowly to move up in vertical direction, thereby be convenient for pull out various big or small floodgate valve boards 6 smoothly, thereby make things convenient for maintenance personal to overhaul, press the door line at floodgate valve board 6 simultaneously, can high frequency use when checking the leakproofness, the problem that takes time and energy when having avoided maintenance personal to pull when getting manually, the manpower has been saved, maintenance personal's working strength has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a large-scale gate valve sliding door board specialized tool which characterized in that: including rail (1), the bottom fixed mounting of rail (1) has rubber pad (2), and through-hole (3) have been seted up to the inside of rail (1), pull rod (4) have been cup jointed in the inside activity of through-hole (3), nut (5) have been cup jointed to the outside screw thread of pull rod (4) bottom, nut (5) fixed mounting is in the inside of door plant (6), nut (7) have been cup jointed to the outside screw thread of pull rod (4), nut (7) activity cup joints the inside at position sleeve (8), and the side fixedly connected with push rod (9) of nut (7) No. two, antiskid cover (10) have been cup jointed to the external fixation of push rod (9).

2. The special tool for the large-sized gate valve sliding door plate according to claim 1, wherein: the number of the rubber pads (2) is two, the sizes of the two rubber pads (2) are equal, and the two rubber pads (2) are symmetrical with each other by taking the middle part of the steel rail (1) as a symmetrical center.

3. The special tool for the large-sized gate valve sliding door plate according to claim 1, wherein: the surface of pull rod (4) is provided with the screw thread, and the outside external screw thread of pull rod (4) all with No. one nut (5) and No. two nut (7) inside internal thread looks adaptations.

4. The special tool for the large-sized gate valve sliding door plate according to claim 1, wherein: the direction of the internal thread inside the second nut (7) is opposite to that of the internal thread inside the first nut (5), and the side face of the second nut (7) is perpendicular to one end of the push rod (9).

5. The special tool for the large-sized gate valve sliding door plate according to claim 1, wherein: the positioning sleeve (8) is fixedly arranged in the middle of the top end of the steel rail (1), and the positioning sleeve (8) is in a circular ring shape with a hollow middle part.

6. The special tool for the large-sized gate valve sliding door plate according to claim 1, wherein: the anti-slip sleeve (10) is made of rubber materials, and anti-slip convex lines are arranged on the surface of the anti-slip sleeve (10).