CN210794399U - Raw material storage tank - Google Patents

Abstract

The utility model relates to a raw materials storage tank to the security problem of cat ladder, provides a raw materials storage tank, and this technical scheme is as follows: including a jar body, locate the cat ladder on the jar side wall and surround the cage that protects of cat ladder, protect the cage and surround the passageway that forms along cat ladder length direction extension with the cat ladder, articulated on cat ladder or the cage have the protection piece of logical closed passageway, be equipped with the locating part on cat ladder or the cage, when protection piece closed the passageway, protection piece butt is at the locating part upper surface. Through the arrangement, the falling force of the operator falling from the ladder stand is favorably reduced, the situation that the operator falls to the ground and is injured is reduced, and the safety of the ladder stand is improved.

Description

Raw material storage tank

Technical Field

The utility model belongs to the technical field of chemical production and specifically relates to a raw materials storage tank is related to.

Background

Raw materials storage tank is one of the storage device that industrial production is used commonly, overhauls the jar body for the convenience of operation operating personnel, and people often are provided with the cat ladder on jar side wall, improve the factor of safety of cat ladder, are the important factor of the safety of guarantee operation operating personnel when jar body operation.

General storage tank includes tank body, cat ladder and protects the cage, can play certain guard action when operating personnel falls through protecting the cage.

However, since the protective cage surrounds the ladder stand, the operator needs to climb on the ladder stand, and it is necessary to ensure that the protective cage is unobstructed in the vertical direction within the range surrounded by the protective cage to prevent the operator from climbing on the ladder stand, so that if the operator slips on the ladder stand with hands and feet, the operator may fall in the vertical direction, the protective cage may not have the effect of preventing the operator from falling, and the operator may fall to the ground from the passage surrounded by the protective cage and be injured, and thus, there is still room for improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a raw materials storage tank improves the factor of safety of cat ladder through add protection piece between guardrail and footboard, reduces operating personnel and falls to ground and the injured condition from the cat ladder.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a raw materials storage tank, includes a jar body, locates cat ladder on the jar side wall and the cage that protects that surrounds the cat ladder, protect the cage and surround the passageway that forms along cat ladder length direction extension with the cat ladder, cat ladder or protect to articulate on the cage and have the protection piece that leads to the closed passageway, cat ladder or protect and be equipped with the locating part on the cage, work as when protection piece closed the passageway, the protection piece butt is at the locating part upper surface.

Through adopting above-mentioned technical scheme, through the setting of locating part and protection piece, make operating personnel climb up the cat ladder after, only need rotate protection piece to butt locating part with closed channel, can form the protection, when making operating personnel carelessly fall from the cat ladder, protection piece is favorable to slowing down operating personnel's the power of weighing down, be favorable to reducing operating personnel and fall to ground and the injured circumstances, make operating personnel can stand on the protection piece and overhaul jar side wall simultaneously, be difficult for falling from the cat ladder, the security is improved.

Through setting up the locating part on cat ladder or the protection cage, because when protection piece seals the passageway, protection piece butt has been restricted the protection piece through the locating part and has continued the effect in order to guarantee closed passageway downwards, utilizes the locating part to support the protection piece simultaneously for when operating personnel falls, operating personnel can be supported comparatively steadily to the protection piece, with the impact force that produces when resisting operating personnel and falling through the locating part, maintains the stability that protection piece closed the passageway betterly.

The utility model discloses further set up to: and a locking device for limiting the protection piece from being separated from the limiting piece is arranged at one end of the protection piece, which is far away from the hinged position of the protection piece and the crawling ladder or the protection cage.

Through adopting above-mentioned technical scheme, through locking device's setting for operating personnel when climbing on the cat ladder, after rotating protection piece to locating part position, accessible locking device locks protection piece on the cat ladder or protect the cage, when making protection piece atress, is difficult to bounce because of the reaction force that the locating part produced, is favorable to keeping the firm of protection piece.

The utility model discloses further set up to: locking device includes a plurality of wedges, the protection piece is kept away from and is sunken to have a plurality of recesses with cat ladder or protect cage articulated one end, the first elastic component of recess inner wall fixedly connected with, first elastic component other end fixed connection is on the wedge, cat ladder or protect the cage upper shed limit slot, the wedge is equipped with the guide surface, works as during the protection piece closed passage, the wedge inserts in the limit slot, the direction slope that the guide surface of wedge is close to the limit slot upwards extends, wedge fixedly connected with stay cord, the stay cord passes protection piece and cat ladder or protects the cage and stretches out the cat ladder or protect the cage outside.

By adopting the technical scheme, through the arrangement of the wedge-shaped block and the pull rope, when the protection piece rotates to be close to the limiting piece, and the protection piece continues to rotate due to gravity, the guide surface of the wedge-shaped block is stressed to compress the first elastic piece, so that the wedge-shaped block moves into the groove, and when the protection piece rotates to the upper surface of the limiting piece, the wedge-shaped block is driven to be inserted into the limiting groove through the elasticity of the first elastic piece to lock the protection piece, so that the protection piece is convenient to operate during locking protection;

when the protection piece needs the unblock, the pulling rope for the wedge receives the pulling force of stay cord and moves to the recess internal compression first elastic component, and at this moment, the protection piece is pulled up, can make protection piece unblock, convenient to use.

The utility model discloses further set up to: the cat ladder or protect the cage and rotate and be connected with the fixed pulley, the fixed pulley is located protection piece and cat ladder or protects the one end of the articulated department of cage, fixedly connected with is located the becket of fixed pulley top on the cat ladder or protecting the cage, the tip fixedly connected with fixture block of wedge is kept away from to the stay cord, the stay cord cup joints on the fixed pulley and passes the becket, the fixture block is placed in the becket one side of keeping away from the fixed pulley.

Through adopting above-mentioned technical scheme, through the setting of fixed pulley and fixture block, when operating personnel got off from the cat ladder, pulled out the fixture block in order to stimulate the stay cord to make the wedge receive the pulling force effect of stay cord and to the recess internal motion, compress first elastic component, thereby make protection piece unblock, be favorable to conveniently pulling the stay cord.

The utility model discloses further set up to: the locking device also comprises a connecting rod which is connected with the wedge-shaped blocks at the same time, and a cavity for the connecting rod to move is formed in the protection piece.

By adopting the technical scheme, through the arrangement of the connecting rods, when one of the wedge blocks is pulled by the pull rope, the connecting rod fixedly connected with the wedge block also moves along with the wedge block, so that other wedge blocks fixedly connected with the connecting rod move together, and the unlocking operation is convenient.

The utility model discloses further set up to: one end of the protection piece, which is far away from the ladder stand or the protection cage and is hinged with the ladder stand or the protection cage, is fixedly connected with a nylon rope, and the other end of the nylon rope is movably connected onto the protection cage.

Through adopting above-mentioned technical scheme, through the setting of nylon rope, after protection piece unblock, pulling nylon rope for protection piece is kept away from and is pulled up with cat ladder or protect cage articulated one end, at this moment, with foot or hand drive protection piece towards the dog swing so that protection piece and dog are folding completely, make protection piece pass through the magnetic block and connect on the dog, and operating personnel can climb down cat ladder, convenient operation.

The utility model discloses further set up to: the limiting piece is provided with a plurality of second elastic pieces, and when the protecting piece closes the channel, the protecting piece compresses the second elastic pieces.

Through adopting above-mentioned technical scheme, through the setting of second elastic component, when operating personnel got off from the cat ladder, the pulling stay cord, make wedge atress compress first elastic component and move to the recess after, because the second elastic component is in by compression state, utilize the elasticity of second elastic component to bounce protection piece, thereby relieve locking state, at this moment, loosen the stay cord, the pulling nylon rope, make protection piece keep away from with the cat ladder or protect the articulated one end of cage and be pulled, then with foot or hand drive protection piece towards the dog swing so that protection piece and dog are folding completely, make protection piece pass through the magnetic block and connect on the dog, open the passageway, be favorable to operating personnel to climb down from the cat ladder, and convenient for operation.

The utility model discloses further set up to: and when the protective piece closes the channel, one end of the protective piece, which is hinged with the crawling ladder or the protective cage, is abutted against the supporting piece.

Through adopting above-mentioned technical scheme, through support piece's setting, when protection piece and cat ladder or protect cage articulated one end receive exogenic action, because protection piece and cat ladder or protect cage articulated one end butt on support piece, consequently, support piece is favorable to alleviating articulated department and receives exogenic action and the destroyed condition.

The utility model discloses further set up to: the protection piece is embedded with a magnetic block, the crawling ladder or the protection cage is fixedly connected with a metal stop block, the stop block is positioned above the hinged position of the crawling ladder or the protection cage and the protection piece, and when the protection piece rotates to a vertical state, the magnetic block is abutted to the stop block.

Through adopting above-mentioned technical scheme, through the setting of magnetic force piece and dog for protection piece rotates and connects on the dog through the magnetic force piece when vertical state, keeps opening the state of passageway, is favorable to making things convenient for operating personnel to scramble on the cat ladder.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the limiting piece and the protecting piece, the protecting piece can be protected only by being rotated to abut against the limiting piece to close the channel, so that when an operator accidentally falls from the ladder stand, the protecting piece is favorable for slowing down the falling force of the operator, and the situation that the operator falls to the ground and is injured is reduced;

2. through the arrangement of the locking device, after the protection piece is rotated to the position of the limiting piece, the protection piece can be locked on the crawling ladder or the protection cage through the locking device, so that the protection piece is not easy to bounce due to the reaction force generated by the limiting piece when stressed, and the stability of the protection piece is favorably kept;

3. through the setting of wedge and stay cord for equal convenient operation when protection piece locking and unblock.

Drawings

FIG. 1 is a schematic view of the overall structure of the raw material storage tank of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of the present invention, showing primarily the connection of the guard, pedal and rail;

fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure: 1. a tank body; 2. climbing a ladder; 21. a support bar; 22. a pedal; 3. protecting the cage; 31. erecting a rod; 32. a surrounding rod; 33. a cross bar; 4. a protective member; 41. a fixing frame; 42. a protective layer; 421. a steel plate; 422. a latex sponge; 423. an elastic band; 5. a locking device; 51. a wedge block; 52. a groove; 53. a first elastic member; 54. a limiting groove; 55. a connecting rod; 56. a cavity; 6. a limiting member; 61. a first support plate; 7. a support member; 71 a first support; 8. a stopper; 81. a baffle plate; 9. a magnetic block; 10. a second elastic member; 11. a clamping block; 12. a fixed pulley; 13. pulling a rope; 14. a metal ring; 15. a hinge; 16. a nylon rope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

A raw material storage tank comprises a hollow cylindrical tank body 1, a ladder stand 2 arranged on the side wall of the tank body 1 and a protective cage 3 arranged on one side of the ladder stand 2 far away from the tank body 1, wherein the protective cage 3 and the ladder stand 2 surround to form a channel extending along the length direction of the ladder stand 2, the ladder stand 2 comprises two vertically extending support rods 21 and a pedal 22 fixedly connected between the two support rods 21 and vertical to the support rods 21, the protective cage 3 comprises a vertical rod 31 parallel to the support rods 21 and a plurality of mutually parallel surrounding rods 32, two ends of each surrounding rod 32 are respectively and fixedly connected with the vertical rod 31, the protective cage 3 further comprises a cross rod 33, one end of each cross rod is fixedly connected with the vertical rod 31, the other end of each cross rod penetrates through the support rods 21 and is fixedly connected with the tank body 1, as shown in figures 2-4, a protective piece 4 is rotatably connected on each surrounding rod 32, the protective piece 4 comprises, be provided with locking device 5 on the side of keeping away from enclosing pole 21 on fixed frame 41, footboard 22 keeps away from sunken spacing groove 54 on the lateral wall of jar body 1, and spacing groove 54 includes square groove 541, and when fixed frame 41 rotated to footboard 22 position, locking device 5 joint of fixed frame 41 was in spacing groove 54.

Fixedly connected with support piece 7 on the rail 32, support piece 7 is including welding the first backup pad 71 at rail 32 lower surface, and the length direction of first backup pad 71 is parallel with the length direction of rail 32, and the width of first backup pad 71 is greater than the diameter of rail 32, and outside the side that first backup pad 71 is close to jar body 1 stretched out rail 32, fixed frame 41 was located first backup pad 71 near the side of rail 32.

The fixed frame 41 is rotatably connected to the surrounding rod 32 through a hinge 15.

Two sides perpendicular to surrounding rod 32 on fixed frame 41 all have inlayed magnetic block 9, fixedly connected with metal dog 8 between pole setting 31, dog 8 includes baffle 81, and when fixed frame 41 rotated to pole setting 31 position, magnetic block 9 just right with baffle 81, and baffle 81 is made with iron.

The protective layer 42 includes steel plate 421, latex sponge 422 and the crisscross elastic webbing 423 that becomes the network form, and steel plate 421 welds in fixed frame 41 bottom, and latex sponge 422 is located steel plate 421, and elastic webbing 423 is located latex sponge 422, and latex sponge 422 fixed connection is on steel plate 421, and elastic webbing 423 interlocks into netted fixed connection on fixed frame 41.

The locking device 5 comprises three grooves 52 which are recessed on the side of the fixed frame 41 far away from the surrounding rod 32 and are uniformly distributed along the length direction of the side, a first elastic member 53 is fixedly connected to the inner wall of each groove 52 opposite to the opening, in the embodiment, the first elastic member 53 is a spring, a wedge block 51 is fixedly connected to the other end of the first elastic member 53, when the first elastic member 53 is in a free state, part of the wedge block 51 extends out of the groove 52, and the wedge block 51 moves in the groove 52.

One end of one wedge block 51 positioned in the middle of the three wedge blocks 51 fixedly connected with the first elastic piece 53 is fixedly connected with a pull rope 13, and the pull rope 13 penetrates through the protective layer 42 and the surrounding rod 32 and extends out of the surrounding rod 42.

The enclosing rod 42 is rotatably connected with a fixed pulley 12 on one side wall far away from the tank body 1, a metal ring 14 is welded on the enclosing rod 42 adjacent to the upper portion of the fixed pulley 12, one end, far away from the wedge block 51, of the pull rope 13 is fixedly connected with a cylindrical fixture block 11, the diameter of the fixture block 11 is larger than that of the metal ring 14, the pull rope 13 is wound on the fixed pulley 12 and penetrates through the metal ring 14, and the fixture block 11 is placed on one side, far away from the fixed pulley 12, of the metal ring 14.

The locking device 5 further comprises a connecting rod 55, the connecting rod 55 is welded on the wedge-shaped blocks 51, the connecting rod 55 is perpendicular to the wedge-shaped blocks 51, the three wedge-shaped blocks 51 are integrally connected through the connecting rod 55, the connecting rod 55 is located in the fixed frame 41, a cavity 56 is formed in the frame of the fixed frame 41, the cross section of the cavity 56 is rectangular, the length direction of the cross section of the cavity 56 is perpendicular to the connecting rod 55, the width direction of the cross section of the cavity 56 is the vertical direction, and the connecting rod 55 moves in the cavity 56.

The limiting member 6 is fixedly connected to the pedal 22, the limiting member 6 includes a second supporting plate 61 welded to the bottom of the pedal 22, a length direction of the second supporting plate 61 is parallel to a length direction of the pedal 22, a width of the second supporting plate 61 is greater than a width of the pedal 22, a side of the second supporting plate 61 away from the tank body 1 extends out of the pedal 22, a plurality of second elastic members 10 are disposed on the second supporting plate 61, in this embodiment, the second elastic members 10 are springs, and when the fixing frame 41 abuts against the pedal 22, the fixing frame 41 is located on the second elastic members 10 and compresses the second elastic members 17.

The side of the fixed frame 41 far away from the surrounding rod 32 is fixedly connected with a nylon rope 16, and the other end of the nylon rope 16 is slidably connected to the surrounding rod 32 above the fixed frame 41.

The working conditions and principles of the embodiment are as follows:

when an operator needs to overhaul the tank body 1 and climbs to the position of the fixing frame 41, the fixing frame 41 is connected to the baffle plate 81 through the magnetic block 9, so that the fixing member 41 is pulled down from the baffle plate 81 to rotate the fixing frame 41, when the fixing frame 41 rotates to the position of the pedal 22, the guide surface of the wedge block 51 is stressed to compress the first elastic member 53, so that the wedge block 51 moves into the groove 52, at the moment, the fixing frame 41 continues to rotate under the action of gravity, so that the fixing frame 41 compresses the second elastic member 10, when the fixing frame 41 rotates to be level with the pedal 22, the wedge block 51 is driven by the elastic force of the first elastic member 53 to be inserted into the square groove 541, so that the fixing frame 41 is locked on the pedal 22, the passage is closed, protection can be formed, and when the operator falls off from the ladder 2 carelessly, the protection member 4 is favorable for relieving the falling force of the operator, the condition that the operator falls to the ground and is injured is reduced.

When the operator climbs down from the tank body 1, the fixture block 11 is pulled up, so that the pulling rope 13 is stressed to pull the wedge block 51, the wedge block 51 is stressed to move into the groove 52 to compress the first elastic piece 53, so that the wedge block 51 leaves the square groove 541, at this time, because the second elastic piece 10 is in a compressed state, so that the fixing frame 41 is bounced by the elastic action of the second elastic piece 10, then, the nylon rope 16 is pulled, so that the side edge of the fixing frame 41 far away from the surrounding rod 32 is pulled up, then the fixing frame 41 is driven by feet or hands to swing towards the baffle 81 so that the fixing frame 41 and the baffle 81 are completely folded, so that the fixing frame 41 is connected to the baffle 81 through the magnetic block 9, the operator can continue to climb down, and the operation is convenient.

Through the setting of first backup pad 71, when hinge 15 receives external force, first backup pad 71 is favorable to alleviating hinge 15 and receives external force and destroyed the condition.

Through the setting of protective layer 42 for when operating personnel drops from climbing carelessly, be favorable to slowing down the power of weighing down, reduce the injured condition of operating personnel.

Through the setting of magnetic force piece 9 and baffle 81 for only need to rotate fixed frame 41 to vertical state, make fixed frame 41 pass through magnetic force piece 9 and connect on baffle 81, be favorable to making things convenient for operating personnel to climb on cat ladder 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a raw materials storage tank, includes a jar body (1), locates cat ladder (2) on the jar body (1) lateral wall and surround cage (3) that protect of cat ladder (2), characterized by: protect cage (3) and cat ladder (2) to surround and form the passageway that extends along cat ladder (2) length direction, cat ladder (2) or protect to articulate on cage (3) and have protection piece (4) of leading to closed passageway, be equipped with locating part (6) on cat ladder (2) or protect cage (3), work as when protection piece (4) seal the passageway, protection piece (4) butt is at locating part (6) upper surface.

2. The feedstock storage vessel as recited in claim 1, wherein: and one end of the protecting piece (4) far away from the hinged position with the crawling ladder (2) or the protective cage (3) is provided with a locking device (5) for limiting the separation of the protecting piece (4) and the limiting piece (6).

3. The feedstock storage vessel of claim 2, wherein: the locking device (5) comprises a plurality of wedge-shaped blocks (51), one end of the protection piece (4) far away from the end hinged with the ladder stand (2) or the protective cage (3) is recessed with a plurality of grooves (52), a first elastic piece (53) is fixedly connected with the inner wall of the groove (52), the other end of the first elastic piece (53) is fixedly connected on the wedge-shaped block (51), a limiting groove (54) is sunken on the ladder stand (2) or the protective cage (3), the wedge-shaped block (51) is provided with a guide surface, when the protection piece (4) closes the channel, the wedge-shaped block (51) is inserted into the limiting groove (54), the direction of the guide surface of the wedge-shaped block (51) close to the limiting groove (54) extends upwards in an inclined way, the wedge block (51) is fixedly connected with a pull rope (13), and the pull rope (13) penetrates through the protection piece (4) and the ladder stand (2) or the protective cage (3) and extends out of the ladder stand (2) or the protective cage (3).

4. The feedstock storage tank of claim 3, wherein: cat ladder (2) or protect cage (3) to rotate and be connected with fixed pulley (12), fixed pulley (12) are located protection piece (4) and cat ladder (2) or protect the one end of the articulated department of cage (3), fixedly connected with is located metal ring (14) of fixed pulley (12) top on cat ladder (2) or protect cage (3), end fixedly connected with fixture block (11) of wedge (51) are kept away from in stay cord (13), stay cord (13) wire-wrap is on fixed pulley (12) and pass metal ring (14), fixture block (11) are placed in one side that fixed pulley (12) were kept away from in metal ring (14).

5. The feedstock storage tank of claim 3, wherein: the locking device (5) further comprises a connecting rod (55) which is connected with the wedge-shaped blocks (51) at the same time, and a cavity (56) for the connecting rod (55) to move is formed in the protection piece (4).

6. The feedstock storage vessel as recited in claim 1, wherein: one end of the protection piece (4) far away from the ladder stand (2) or the protective cage (3) is hinged with a nylon rope (16), and the other end of the nylon rope (16) is movably connected to the protective cage (3).

7. The feedstock storage vessel as recited in claim 1, wherein: the limiting piece (6) is provided with a plurality of second elastic pieces (10), and when the protecting piece (4) closes the channel, the protecting piece (4) compresses the second elastic pieces (10).

8. The feedstock storage vessel as recited in claim 1, wherein: fixedly connected with support piece (7) on cat ladder (2) or protecting cage (3), when protection piece (4) closed the passageway, protection piece (4) and cat ladder (2) or protect the articulated one end butt in support piece (7) of cage (3).

9. The feedstock storage vessel as recited in claim 1, wherein: magnetic block (9) have been inlayed on protection piece (4), fixedly connected with metal dog (8) on cat ladder (2) or protection cage (3), dog (8) are located cat ladder (2) or protect cage (3) and protection piece (4) articulated top, work as protection piece (4) rotate to vertical state time, magnetic block (9) and dog (8) butt.

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