CN218968639U

CN218968639U - Valve seat lifting appliance

Info

Publication number: CN218968639U
Application number: CN202222654615.9U
Authority: CN
Inventors: 解江涛; 林志; 王荣尧; 黄广杰; 颜海龙; 林雨才; 蔡斌丰; 王仁林; 张真荣
Original assignee: Taizhou Belite Machinery Co ltd
Current assignee: Taizhou Belite Machinery Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-05-05
Anticipated expiration: 2032-10-09

Abstract

A valve seat sling, characterized in that: including lever, lever support, disk seat support, stabilizer blade support and backing plate, the lever support can be installed on the casing of quartering hammer, the lever rear end is provided with the couple, the lever rotationally sets up on the lever support, be provided with the suspender that is connected with rings on the disk seat on the couple, the disk seat support level sets up in the cylinder body upside, the disk seat can be placed on the disk seat support, the stabilizer blade support set up in disk seat support rear end, the upper end and the disk seat support fixed connection of stabilizer blade support, the stabilizer blade support has played the effect of supporting the disk seat support, the backing plate is fixed in the disk seat bottom, the backing plate can protect the disk seat bottom, uses the lever just need alone to lift the disk seat, places the disk seat of lifting on the disk seat support, can safe and laborsaving removal disk seat to disk seat hoist overall structure is simple operation.

Description

Valve seat lifting appliance

Technical Field

The utility model belongs to the technical field of lifting equipment, and particularly relates to a valve seat lifting appliance.

Background

The breaking hammer is usually arranged on an excavator, a loader or a power station for use, has the advantages of large impact force, convenient use, good maneuverability, high efficiency and the like, and is mainly used for breaking, dismantling, excavating hard floors and the like in building construction. When the hydraulic breaking hammer on the construction site fails or the vulnerable part reaches the replacement time, the valve seat needs to be moved when the parts of the valve seat or the valve seat assembly need to be replaced on the construction site.

At present, the method for moving the valve seat is to install a hanging ring and a hanging strip on the valve seat, then, a steel pipe is used to penetrate through the hanging strip to lift the valve seat, at least two workers are needed to lift and move the valve seat, and if necessary, people possibly need to prop the valve seat on the edge, so that the valve seat is prevented from being toppled to one side to cause the workers to be injured by smashing, great operation difficulty and great potential safety hazard are achieved, the valve seat weight of the large-size hydraulic breaking hammer is as high as more than 120 kg, and the lifting difficulty is greater and the potential safety hazard is greater.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the valve seat lifting appliance capable of conveniently, laborsaving and safely moving the valve seat of the hydraulic breaking hammer.

A valve seat sling, characterized in that: the novel breaking hammer comprises a lever and a lever bracket, wherein the lever bracket can be installed on a shell of the breaking hammer, a hook is arranged at the rear end of the lever, the lever is rotatably arranged on the lever bracket, and a hanging belt connected with a hanging ring on a valve seat is arranged on the hook.

The lever bracket is fixed on the shell of the breaking hammer, the lever can be supported on the lever bracket, the hook on the lever is connected with the valve seat, the valve seat can be lifted by only one worker exerting downward force on the front end of the lever, and compared with the prior art, the valve seat can be lifted by at least two people, the labor is saved, the hook can play a certain fixing and limiting role on the valve seat, the valve seat can be prevented from being toppled to one side to injure the worker by smashing, and the worker can safely and laborsaving move the valve seat.

The valve seat lifting appliance comprises a valve seat support, the valve seat support is arranged on the upper side of the cylinder body, and the valve seat can be placed on the valve seat support.

The lifted valve seat can be placed on the valve seat support, the valve seat can slide on the valve seat support at will, and the valve seat can be slid out of the valve seat support by only one person.

The valve seat support is horizontally arranged, the rear end of the valve seat support is provided with a support leg support, and the upper end of the support leg support is fixedly connected with the valve seat support.

The support leg support can play the effect of supporting the valve seat support, so that the valve seat support can be kept horizontal, the valve seat can be stably arranged on the valve seat support, stable movement of the valve seat on the valve seat support is facilitated, the valve seat is prevented from sliding off the valve seat support to injure workers, and potential safety hazards are avoided.

The valve seat lifting appliance comprises a base plate, wherein base plate through holes are formed in the base plate, the base plate through holes correspond to valve seat through holes in the valve seat, the base plate is arranged at the bottom of the valve seat, and screws of the valve seat penetrate through the base plate and the through holes in the valve seat at the same time to fix the base plate to the bottom of the valve seat.

The backing plate can prevent dust from polluting the bottom of the valve seat, prevents hydraulic oil in the valve seat from being polluted, can protect the bottom of the valve seat, prevents the bottom of the valve seat from being damaged when the valve seat is moved, can reduce friction force, and enables the valve seat to move on the valve seat support more smoothly.

The lever bracket comprises a supporting rod, a limiting rod and at least two connecting rods, wherein the rear ends of the connecting rods are fixedly connected with the supporting rod, the limiting rod is located at the lower side of the connecting rod, the upper side of the limiting rod is fixedly connected with the connecting rod, the front end of the connecting rod protrudes out of the front side surface of the limiting rod, the length of the supporting rod is larger than that of the upper groove in the shell, and the width of the limiting rod is smaller than or equal to that of the upper groove in the shell.

The protrusion of connecting rod front end makes the front end of lever bracket can erect on the casing, avoids the front end of lever bracket to sink into in the upper groove. The length of the supporting rod is greater than the width of the upper groove, so that the rear end of the lever bracket can be supported on the shell, and the rear end of the lever bracket can be prevented from sinking into the upper groove. The limiting rod can be abutted against the front section of the upper groove to limit and fix the lever bracket, so that the lever bracket is prevented from sliding forwards.

The lever downside is provided with the fulcrum lug, the fulcrum lug sets up in the lever back section, the fulcrum lug can rotate with the lever bracket and be connected, the lever back end is provided with the hanging block, the hanging block is fixed in the lever rear end, the couple sets up on hanging block, the couple rotates with hanging block to be connected.

The lever downside is fixed with the fulcrum lug, provides a fulcrum for the lever, makes the contact point between lever and the lever bracket can be more firm, avoids taking place to skid, is favorable to the lever to lift up the disk seat safely and laborsaving. The hook is rotationally connected with the hanging block, so that unhooking of the hanging strip on the hook when the valve seat is lifted can be avoided, the condition that the valve seat breaks down the breaking hammer or breaks down a worker due to unhooking is avoided, and the overall safety of the valve seat lifting appliance is improved.

The valve seat support comprises a valve seat support front support plate, a valve seat support rear support plate and more than two sliding rods, wherein the front support plate is fixed at the front end of the sliding rods, the lower end of the front support plate protrudes out of the lower side surfaces of the sliding rods, and the rear support plate is fixed at the rear ends of the sliding rods.

The front support plate and the rear support plate play a role in fixing the sliding rod. Be provided with the recess that is used for fixed disk seat on the cylinder body, preceding mounting panel bellied setting makes preceding mounting panel can support in the recess bottom, has played the effect of supporting the disk seat support, makes the setting that the disk seat support can be steady on the cylinder body, can play limiting displacement to the disk seat support simultaneously, prevents that the disk seat support from sliding out from the cylinder body.

The valve seat support is characterized in that a rear support plate is fixed on the lower side of the valve seat support, a support through hole is formed in the rear support plate, a support through hole is formed in the upper end of the support leg support, and the support leg support can be fixed on the rear support plate through bolts.

Fix the stabilizer blade support on the back mounting panel through the bolt mounting, make holistic structure more reasonable, can disassemble the stabilizer blade support from the back mounting panel when not using the disk seat hoist, reduced area, be convenient for accomodate. The through holes are formed in the rear support plate, so that the bolts for connecting the support legs can be prevented from blocking movement of the valve seat.

The support leg support comprises a support leg portion and a connecting portion, the support leg through hole is formed in the connecting portion, the connecting portion is fixed to the upper end of the support leg portion, and support legs are arranged at the lower end of the support leg portion.

The connecting part is used for connecting the support leg support with the valve seat support, and the supporting legs are used for supporting the ground, so that the whole structure is more reasonable.

The supporting leg comprises a leg nut, a leg long nut and a leg gasket, wherein the leg nut is fixed at the lower end of the leg support, the leg long nut is in threaded connection with the leg nut, and the leg gasket is fixed at the lower end of the leg long nut.

The long support leg nuts are in threaded connection with the support leg nuts, and the height of the support leg can be adjusted through adjusting the long support leg nuts so that the valve seat support is kept horizontal. The support area of the support leg part is increased by the support leg base plate, and the stability of the support leg support is improved.

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

the valve seat of the movable breaking hammer can be safely and labor-saving, and is simple in structure, convenient to operate and convenient to store.

Drawings

FIG. 1 is a schematic side view of a valve seat sling of the present utility model in use;

FIG. 2 is a schematic front view of a valve seat sling of the present utility model in use;

FIG. 3 is a side view of a lever bracket of the valve seat sling of the present utility model;

FIG. 4 is a bottom view of the lever bracket of the valve seat sling of the present utility model;

FIG. 5 is a top view of the foot support of the seat sling of the present utility model;

FIG. 6 is a rear view of the foot support of the seat sling of the present utility model;

FIG. 7 is a top view of a valve seat support of the valve seat sling of the present utility model;

FIG. 8 is a side view of a valve seat support of the valve seat sling of the present utility model;

FIG. 9 is a schematic illustration of a lever of the valve seat sling of the present utility model;

FIG. 10 is a schematic view of a backing plate of a valve seat sling of the present utility model;

FIG. 11 is a schematic diagram of the assembly of the backing plate and valve seat of the valve seat sling of the present utility model;

1. the seat is formed by the seat, 111, the brace, 112, the lifting ring, 113, the seat through hole, 12, the housing, 121, the upper groove, 13, the cylinder, 14, the groove, 2, the lever, 21, the hook, 22, the pivot boss, 23, the lifting block, 3, the lever bracket, 31, the stop lever, 32, the support rod, 33, the connecting rod, 4, the seat bracket, 41, the front support plate, 42, the rear support plate, 43, the support through hole, 44, the sliding rod, 5, the support bracket, 51, the support foot, 511, the support leg nut, 512, the support leg long nut, 513, the support leg gasket, 52, the connecting part, 53, the support leg part, 54, the reinforcing rod, 55, the support leg through hole, 6, the base plate, 61, and the base plate through hole

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 4, the valve seat lifting appliance comprises a lever 2 and a lever bracket 3, the lever bracket 3 is composed of a supporting rod 32, a limiting rod 31 and two connecting rods 33, the length of the supporting rod 32 is larger than the width of an upper groove 121 in a shell 12, the width of the limiting rod 31 is smaller than or equal to the width of the upper groove 121 in the shell 12, the two connecting rods 33 are parallel to each other, the supporting rod 32 is perpendicular to the connecting rods 33 and welded and fixed at the rear ends of the connecting rods 33, the limiting rod 31 is arranged at the lower ends of the connecting rods 33, the limiting rod 31 is connected with the connecting rods 33 through welding, the strength requirement can be met only by welding the end A, unnecessary machining is avoided, the front ends of the connecting rods 33 are protruded out of the front sides of the limiting rods 31, and the lever bracket 3 is erected and fixed on the shell 12.

As shown in fig. 1 and 9, the main body of the lever 2 is a metal long tube, a hanging block 23 is welded below the rear end of the lever 2, a hanging hook 21 is arranged on the hanging block 23, the hanging hook 21 is rotationally connected with the hanging block 23, the hanging hook 21 can swing at will on the hanging block 23, a supporting point lug 22 is welded at the lower end of the middle rear part of the lever 2, the supporting point lug 22 is a nut, the supporting point lug 22 is rotationally connected with a supporting rod 32 of the lever bracket 3, and a hanging belt 111 connected with a hanging ring 112 on the valve seat 11 is arranged on the hanging hook 21, so that the lever 2 can lift the valve seat 11.

As shown in fig. 1 and 7-8, the valve seat support 4 includes two sliding rods 44, a front support plate 41 and a rear support plate 42, the sliding rods 45 are metal round tubes, the front support plate 41 is welded and fixed at the front end of the sliding rods 44, the lower end of the front support plate 41 protrudes out of the lower side surface of the sliding rods 44, the rear support plate 42 is welded and fixed at the rear end of the lower side surface of the sliding rods 44, two support through holes 43 are formed in the rear support plate 42, the valve seat support 4 is horizontally arranged at the upper end of the cylinder 13, the side fixed with the front support plate 41 faces forward, a groove 14 is formed in the cylinder 13, the front support plate 41 can support the bottom of the groove 14 to play a role of fixedly supporting the valve seat support 4, and the valve seat 11 can be placed on the sliding rods 44 of the valve seat support 4 to slide randomly.

As shown in fig. 1 and 5-6, the support leg 5 includes a connection portion 52, a leg portion 53 and a support leg 51, the connection portion 52 and the leg portion 53 are made up of metal square tubes, the leg portion 53 is made up of two metal square tubes parallel to each other, the connection portion 52 is welded on top of the leg portion 53, and two support leg through holes 55 are provided on top of the connection portion 52, the position of the support leg through holes 55 corresponds to the support leg through holes 43 on the rear support plate 42, a reinforcing rod 54 is welded and fixed in the middle of the leg portion 53, so that the whole support leg 5 is more stable, the support leg 51 is made up of a support leg nut 511, a support leg long nut 512 and a support leg pad 513, the support leg nut 511 is welded and fixed on bottom of the support leg portion 53, the support leg long nut 512 is screwed and the support leg pad 513 is welded and fixed on the rear support plate 42 through bolts, so that the support leg 4 is supported, and the height of the support leg 5 can be adjusted by the support leg long nut 511, so that the valve seat support 4 is kept horizontal.

As shown in fig. 1 and 10-11, the pad 6 is provided with a plurality of pad through holes 61, which correspond to the valve seat through holes 113 on the valve seat, the pad 6 is fixed at the bottom of the valve seat 11 through the screws of the valve seat, the pad 6 can prevent the hydraulic oil in the valve seat 11 from being polluted, and simultaneously can protect the bottom of the valve seat 11 and avoid damaging the bottom of the valve seat 11 when the valve seat 11 is moved.

The above examples are for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the present utility model should be included in the scope of the present utility model.

Claims

1. A valve seat sling, characterized in that: the novel breaking hammer comprises a lever (2) and a lever support (3), wherein the lever support (3) can be installed on a shell (12) of the breaking hammer (1), a hook (21) is arranged at the rear end of the lever (2), the lever (2) is rotatably arranged on the lever support (3), and a hanging belt (111) connected with a hanging ring (112) on a valve seat (11) is arranged on the hook (21).

2. A valve seat sling as defined in claim 1, wherein: the valve seat support (4) is arranged on the upper side of the cylinder body (13), and the valve seat (11) can be placed on the valve seat support (4).

3. A valve seat sling as defined in claim 2, wherein: the valve seat support (4) is horizontally arranged, the rear end of the valve seat support (4) is provided with a support leg support (5), and the upper end of the support leg support (5) is fixedly connected with the valve seat support (4).

4. A valve seat sling as defined in claim 2 or 3, wherein: the novel valve seat comprises a base plate (6), wherein base plate through holes (61) are formed in the base plate (6), the base plate through holes (61) correspond to valve seat through holes (113) in the valve seat (11), and the base plate (6) can be fixed on the valve seat (11) through screws of the valve seat.

5. A valve seat sling as defined in claim 1, wherein: the lever bracket (3) comprises a supporting rod (32), a limiting rod (31) and at least two connecting rods (33), wherein the rear ends of the connecting rods (33) are fixedly connected with the supporting rod (32), the limiting rod (31) is positioned at the lower side of the connecting rods (33), the upper side of the limiting rod (31) is fixedly connected with the connecting rods (33), the front ends of the connecting rods (33) are protruded out of the front side surface of the limiting rod (31), the length of the supporting rod (32) is larger than that of an upper groove (122) in the shell (12), and the width of the limiting rod (31) is smaller than or equal to that of the upper groove (122) in the shell (12).

6. A valve seat sling as defined in claim 1, wherein: the lever (2) downside is provided with fulcrum lug (22), fulcrum lug (22) set up in lever (2) back end, fulcrum lug (22) can rotate with lever bracket (3) and be connected, lever (2) back tip is provided with hanging piece (23), hanging piece (23) are fixed in lever (2) rear end, couple (21) set up on hanging piece (23), couple (21) rotate with hanging piece (23) and are connected.

7. A valve seat sling as defined in claim 2, wherein: the valve seat support (4) comprises a front support plate (41), a rear support plate (42) and more than two sliding rods (44), wherein the front support plate (41) is fixed at the front end of each sliding rod (44), the lower end of each front support plate (41) protrudes out of the lower side surface of each sliding rod (44), and the rear support plate (42) is fixed at the rear end of each sliding rod (44).

8. A valve seat sling as defined in claim 3, wherein: the valve seat support is characterized in that a rear support plate (42) is fixed on the lower side of the valve seat support (4), a support through hole (43) is formed in the rear support plate (42), a support through hole (55) is formed in the upper end of the support leg support (5), and the support leg support (5) can be fixed on the rear support plate (42) through bolts.

9. A valve seat sling as defined in claim 8, wherein: the support leg support (5) comprises a support leg portion (53) and a connecting portion (52), the support leg through hole (55) is formed in the connecting portion (52), the connecting portion (52) is fixed to the upper end of the support leg portion (53), and the support leg (51) is arranged at the lower end of the support leg portion (53).

10. A valve seat sling as defined in claim 9, wherein: the supporting leg (51) comprises a leg nut (511), a leg long nut (512) and a leg gasket (513), wherein the leg nut (511) is fixed at the lower end of the leg support (5), the leg long nut (512) is in threaded connection with the leg nut (511), and the leg gasket (513) is fixed at the lower end of the leg long nut (512).