CN211197342U

CN211197342U - Rapid opening and closing tool for manhole of transportation tank of hazardous chemical transport vehicle

Info

Publication number: CN211197342U
Application number: CN201921926543.0U
Authority: CN
Inventors: 马振胜; 张士全
Original assignee: Tianjin Dagu Logistics Co ltd
Current assignee: Tianjin Dagu Logistics Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-07
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to a danger article transportation field, in particular to instrument is opened and close swiftly of danger article transport vechicle transport tank manhole, include from last handle, pole portion and the work portion down a body coupling in proper order, the work portion is including colluding portion and sleeve part, the bottom and the pole portion body coupling of sleeve part collude a fixed connection in the side of sleeve part with a portion body coupling of sleeve part. In the process of using the quick opening and closing tool, firstly hooking the cover plate by using the hook part to cover the cover plate above the manhole, then hooking the compression bolt by using the hook part to rotate the compression bolt to a vertical state, finally buckling the sleeve part with the nut of the compression bolt, rotating the handle, driving the nut to rotate and screw through the rod part and the sleeve part, and finally pressing and covering the cover plate above the manhole; and the cover plate detaching process is vice versa, so that the purpose of quickly and safely opening and closing the manhole of the transportation tank is realized.

Description

Rapid opening and closing tool for manhole of transportation tank of hazardous chemical transport vehicle

Technical Field

The utility model relates to a danger article transportation field, in particular to swift headstock gear of danger article transport vechicle transport tank manhole.

Background

Dangerization article transportation must use dangerization article transport vechicle, has the dangerization article transport tank on the dangerization article transport vechicle, and the manhole has been seted up at the top of transport tank, and the manhole upper cover is equipped with the apron, when filling dangerization article in to the transport tank, needs to dismantle the apron on the transport tank, makes the manhole open, pours into liquid dangerization article into from the manhole in to the transport tank.

In prior art, the transport vechicle is when reinforced, at first drives the transport vechicle to the below of chemical storage tank, and the staff climbs the top of transport tank again, utilizes tools such as spanner to pull open the manhole with the apron, later aligns the manhole with the discharging pipe of chemical storage tank, annotates the material, annotates to cover the apron lid in the manhole top after the material is accomplished again. In the operation process, workers often need to climb up and down, and the danger degree is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a swift instrument of opening and close of danger article transport vechicle transport tank manhole has promoted the degree of safety of opening and close the transport tank manhole.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a swift instrument of opening and close of danger article transport vechicle transport tank manhole, includes from last handle, pole portion and the work portion down a body coupling in proper order, and the work portion is including colluding portion and sleeve portion, and the bottom and the pole portion body coupling of sleeve portion collude portion fixed connection in the side of sleeve portion.

By adopting the technical scheme, in the process of using the quick opening and closing tool, the cover plate is firstly hooked by the hook part to cover the cover plate above the manhole, then the hold-down bolt is hooked by the hook part to rotate to a vertical state, finally the sleeve part is buckled with the nut of the hold-down bolt, the handle is rotated, the nut is driven to rotate and screw through the rod part and the sleeve part, and finally the cover plate is pressed and covered above the manhole; and the cover plate detaching process is vice versa, so that the purpose of quickly and safely opening and closing the manhole of the transportation tank is realized.

The utility model is further provided with an L-shaped hook part, the hook part comprises a fixed rod and a hook rod, the fixed rod is fixedly connected with the sleeve part, and the hook rod extends towards the direction far away from the sleeve part.

Through adopting above-mentioned technical scheme, collude portion and catch on apron and clamp bolt more easily to also break away from apron and clamp bolt easily, it is comparatively convenient to use.

The utility model discloses further set up to: the angle between the hook rod and the fixed rod is 70-90 degrees.

The utility model discloses further set up to: and one end of the sleeve part, which is far away from the rod part, is provided with a limiting groove, and the limiting groove penetrates through the sleeve part along the radial direction of the rod part.

Through adopting above-mentioned technical scheme, offering of spacing groove does benefit to spacing groove and nut and cooperatees, reduces spacing groove and nut complex degree of difficulty to raise the efficiency.

The utility model discloses further set up to: the two side walls of the limiting groove are in an outward-expanding horn mouth shape.

Through adopting above-mentioned technical scheme, the nut can follow the horn mouth of spacing groove and get into the spacing inslot more easily, reduces nut and spacing groove complex degree of difficulty.

The utility model discloses further set up to: the opening and closing tool is made of stainless steel.

By adopting the technical scheme, the opening and closing tool is not easy to be corroded by acid and alkali, and the service life is prolonged.

The utility model discloses further set up to: the handle is wheel-shaped.

Through adopting above-mentioned technical scheme, be convenient for carry out the application of force to the handle.

To sum up, the utility model discloses following technological effect has: through setting up the sleeve part into sleeve part and colluding the portion, can realize the quick safe of transport tank manhole and open and close.

Drawings

FIG. 1 is a schematic structural view of a cover plate and a manhole;

fig. 2 is a schematic structural diagram of the quick opening and closing tool.

In the figure, 1, a handle; 2. a rod portion; 3. a working part; 31. a hook part; 311. fixing the rod; 312. a hook rod; 32. a sleeve portion; 321. a limiting groove; 8. a manhole; 81. a hold-down bolt; 82. a nut; 821. an annular handle; 822. a hole of abdication; 9. a cover plate; 91. a connecting arm; 92. a clamping groove.

Detailed Description

This embodiment has introduced the swift headstock gear of a danger article transport vechicle transport tank manhole.

As shown in fig. 1, a manhole 8 is arranged above the transportation tank, a cover plate 9 is arranged above the manhole 8, one end of the cover plate 9 is connected with the outer side wall of the manhole 8 through a connecting arm 91, one end of the connecting arm 91 is fixedly connected with the cover plate 9, the other end of the connecting arm is hinged to the outer side wall of the manhole 8 through a horizontal shaft, and a handle is fixedly arranged above the cover plate 9. The joint groove 92 has been seted up on apron 9 global, the opening of joint groove 92 is radially outwards along apron 9, is provided with clamp bolt 81 on manhole 8's the global of lateral wall, and clamp bolt 81's lower extreme and manhole 8's lateral wall pass through the horizontal axis articulated, and clamp bolt 81 can rotate to the joint inslot 92, and clamp bolt 81's upper end threaded connection has nut 82, and nut 82 can compress tightly apron 9 to manhole 8 top.

As shown in fig. 2, the quick opening and closing tool comprises a handle 1, a rod part 2 and a working part 3 which are sequentially and integrally connected from top to bottom, the working part 3 comprises a hook part 31 and a sleeve part 32, the bottom of the sleeve part 32 is integrally connected with the rod part 2, and the hook part 31 is fixedly connected to the side surface of the sleeve part 32. Referring to fig. 1 and 2, in the process of using the quick opening and closing tool, the hook 31 is firstly used to hook the handle of the cover plate 9, so that the cover plate 9 is covered above the manhole 8, then the hook 31 is used to hook the pressing bolt 81, so that the pressing bolt 81 rotates to a vertical state and enters the clamping groove 92, finally the sleeve 32 is used to be buckled with the nut 82 of the pressing bolt 81, the handle 1 is rotated, the nut 82 is driven to rotate and screw through the rod part 2 and the sleeve part 32, and finally the cover plate 9 is pressed and covered above the manhole 8; and the process of detaching the cover plate 9 is reversed, so that the aim of quickly and safely opening and closing the transportation tank manhole 8 is fulfilled.

As shown in fig. 1 and 2, in order to hook the pressing bolt 81 or the nut 82 by using the hook 31 and drive the pressing bolt 81 to rotate, an annular handle 821 may be integrally disposed above the nut 82, and a yielding hole 822 for allowing the upper end of the pressing bolt 81 to pass through is formed in the annular handle 821.

As shown in fig. 2, in order to facilitate the hook portion 31 to hook the handle and the annular handle 821, the hook portion 31 may be L-shaped, the hook portion 31 includes a fixing rod 311 and a hook rod 312, the fixing rod 311 is fixedly connected to the sleeve portion 32, the hook rod 312 extends in a direction away from the sleeve portion 32, and an angle between the hook rod 312 and the fixing rod 311 is 70 ° to 90 °.

As shown in fig. 2, a limiting groove 321 is formed at one end of the sleeve portion 32 away from the rod portion 2, and the limiting groove 321 penetrates through the sleeve portion 32 along the radial direction of the rod portion 2. The limiting groove 321 is formed to be beneficial to matching the limiting groove 321 with the annular handle 821, so that the difficulty of matching the limiting groove 321 with the nut 82 is reduced, and the efficiency is improved.

As shown in fig. 2, the two side walls of the limiting groove 321 are preferably flared, and at this time, the annular handle 821 can enter the limiting groove 321 along the flared opening of the limiting groove 321 more easily, so as to reduce the difficulty in matching the nut 82 with the limiting groove 321.

In addition, the handle 1 is preferably wheel-shaped, which is beneficial to applying force to the handle 1.

Because what the hazardous chemicals transport vechicle often transported is sour or alkali, in order to reduce the corruption to opening and close the instrument, can adopt the stainless steel preparation with opening and close the instrument.

The working process of the embodiment is as follows:

in the process of using the quick opening and closing tool, firstly, the hook part 31 is used for hooking the handle of the cover plate 9, so that the cover plate 9 is rotatably covered above the manhole 8 relative to the manhole 8, then the hook part 31 is used for hooking the annular handle 821, the compression bolt 81 is rotated to be in a vertical state and enters the clamping groove 92, finally, the sleeve part 32 is used for buckling with the annular handle 821, the handle 1 is rotated, the nut 82 is driven to rotate and screw through the rod part 2 and the sleeve part 32, and finally the cover plate 9 is pressed and covered above the manhole 8; the process of removing the cover plate 9 is reversed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a swift instrument of opening and close of danger article transport vechicle transport tank manhole, includes from last handle (1), pole portion (2) and the work portion (3) down a body coupling in proper order, its characterized in that, work portion (3) including colluding portion (31) and sleeve portion (32), the bottom and the pole portion (2) body coupling of sleeve portion (32), collude portion (31) fixed connection in the side of sleeve portion (32).

2. The quick opening and closing tool for the manhole of the transportation tank of the hazardous chemical substance transportation vehicle as claimed in claim 1, wherein the hook part (31) is L-shaped, the hook part (31) comprises a fixing rod (311) and a hook rod (312), the fixing rod (311) is fixedly connected with the sleeve part (32), and the hook rod (312) extends in a direction away from the sleeve part (32).

3. The rapid opening and closing tool for the manhole of the transportation tank of the hazardous chemical transport vehicle as claimed in claim 2, wherein the angle between the hook rod (312) and the fixed rod (311) is 70-90 °.

4. The rapid opening and closing tool for the manhole of the transportation tank of the hazardous chemical substance transportation vehicle as claimed in claim 1, wherein a limiting groove (321) is formed in one end of the sleeve portion (32) far away from the rod portion (2), and the limiting groove (321) penetrates through the sleeve portion (32) along the radial direction of the rod portion (2).

5. The rapid opening and closing tool for the manhole of the transportation tank of the hazardous chemical transport vehicle as claimed in claim 4, wherein two side walls of the limiting groove (321) are flared.

6. The quick opening and closing tool for the manhole of the transport tank of the hazardous chemical transport vehicle as claimed in claim 1, wherein the opening and closing tool is made of stainless steel.

7. The rapid opening and closing tool for the manhole of the transport tank of the hazardous chemical transport vehicle as claimed in claim 1, wherein the handle (1) is wheel-shaped.