CN218439719U

CN218439719U - Concrete pump rubber split piston with good rebound resilience

Info

Publication number: CN218439719U
Application number: CN202222745034.6U
Authority: CN
Inventors: 蔡朝辉; 宋军喜; 宋顺伟
Original assignee: Xingtai Tongyi Mechanical Equipment Co ltd
Current assignee: Xingtai Tongyi Mechanical Equipment Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-03
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a concrete pump rubber split piston with good rebound resilience, which comprises a first piston, wherein one end of the first piston is provided with a second piston, one end of the circumferential side wall of the first piston, which is close to the second piston, is sleeved with a first connecting ring, one end of the circumferential side wall of the second piston, which is close to the first piston, is sleeved with a second connecting ring, and the outer sides of the first connecting ring and the second connecting ring are sleeved with sealing rings; a plurality of ring channels have been seted up to first piston circumference lateral wall one end of keeping away from first connecting ring, and the jack has all been seted up to first piston lateral wall both sides, and spacing groove has all been seted up to first piston lateral wall top and bottom. The utility model discloses structure science is compact, has solved among the prior art problem that the piston can't realize the dismantlement to the components of a whole that can function independently piston after the installation is accomplished to when needs are changed the wearing and tearing part, can change the serious part of wearing and tearing, and then reduced use cost, and make the components of a whole that can function independently piston have good resilience, convenient to use person uses.

Description

Concrete pump rubber split piston with good rebound resilience

Technical Field

The utility model relates to a concrete pump rubber components of a whole that can function independently piston technical field particularly, relates to a concrete pump rubber components of a whole that can function independently piston that resilience is good.

Background

Piston concrete pump has hydraulic drive formula and mechanical drive formula, hydraulic drive formula concrete pump is by the hopper, pneumatic cylinder and piston, the concrete cylinder, the distributing valve, the Y venturi tube, flushing device, hydraulic system and driving system etc. constitute, wherein, the concrete pump piston needs good resilience and leakproofness in the use of the commercial concrete pump of stirring station, but current piston is the polyurethane piston usually, there is not enough in sealed effect, take place abnormal sound easily and reduce life, the practicality of concrete pump piston has been reduced, the person of not being convenient for uses, need a piston that the resilience is good urgently.

Wherein, chinese patent with grant publication number CN209637982U discloses a concrete pump rubber split piston with good resilience, which comprises a first piston, wherein the surface of the first piston is provided with an oil guide groove, and the right side of the first piston is fixedly connected with a fixed block. The piston solves the problems that the existing piston is usually a polyurethane piston, the high temperature resistance degree is low, and the sealing effect is insufficient. However, since the piston needs to reciprocate in the cylinder, the piston may be worn greatly during operation, and the split piston cannot be disassembled after being installed, so that when the worn part needs to be replaced, the whole piston needs to be replaced, and the use cost is increased.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a concrete pump rubber components of a whole that can function independently piston that resilience is good to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a concrete pump rubber components of a whole that can function independently piston that resilience is good, includes first piston, and the one end of first piston is provided with the second piston, and the circumference lateral wall of first piston and the pot head that is close to the second piston are equipped with first go-between, and the circumference lateral wall of second piston and the pot head that is close to first piston are equipped with the second go-between, and the outside cover of first go-between and second go-between is equipped with the sealing ring.

Further, connect in order to realize the cooperation between first piston and the second piston, make the stability of first piston and second piston when connecting, and simultaneously, can also appear quick dismantlement to first piston and second piston in the components of a whole that can function independently piston wearing and tearing back, and change the part that wearing and tearing are serious, and not only improved work efficiency, the cost is still saved, a plurality of ring channels have been seted up to first piston circumference lateral wall one end of keeping away from first connecting ring, the jack has all been seted up to first piston lateral wall both sides, the spacing groove has all been seted up to first piston lateral wall top and bottom, and the one end of spacing groove is provided with the dog.

Furthermore, in order to realize the matched installation between the first piston and the second piston, inserting blocks matched with the inserting holes are arranged inside two sides of one side wall of the second piston, a spring is arranged at one end of each inserting block, limiting blocks matched with the limiting grooves are arranged at the top end and the bottom end of one side wall of the second piston, and a convex block is arranged at the bottom of one end of each limiting block; the top end and the bottom end of one side wall of the second piston and one side of the limiting block are provided with sliding grooves, the sliding blocks are arranged inside the sliding grooves, one end of each sliding block is provided with a threaded rod penetrating through the other side wall of the second piston, and the threaded rods are rotatably connected with the second piston.

Furthermore, in order to enable the sliding block to slide in the sliding groove under the rotation of the threaded rod, the first piston and the second piston can be mounted and dismounted, and a threaded hole matched with the threaded rod is formed in the side wall of one end of the sliding block.

Furthermore, in order to realize the sealing performance of the split piston and further ensure the stability of the split piston in the operation process, grooves are formed in the top end and the bottom end of one side wall of the first connecting ring; the top and the bottom of the inside lateral wall of sealing ring all are provided with the connecting block with recess matched with.

The utility model has the advantages that:

1. the utility model discloses structure science is compact, has solved among the prior art problem that the piston can't realize the dismantlement to the components of a whole that can function independently piston after the installation is accomplished to when needs are changed the wearing and tearing part, can change the serious part of wearing and tearing, and then reduced use cost, and make the components of a whole that can function independently piston have good resilience, convenient to use person uses.

2. Through setting up first piston and second piston for first piston and second piston can be more stable in the cooperation of dog, lug, jack and inserted block installation down, have improved the stability of components of a whole that can function independently piston in the use, and under the effect through the threaded rod, make installation and dismantlement that first piston and second piston can be quick, have improved work efficiency.

3. Through the arrangement of the first connecting ring, the second connecting ring and the sealing ring, the first piston and the second piston are sealed, and the sealing effect of the split piston is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 a split rubber piston of a concrete pump according to an embodiment of the present invention;

FIG. 2 is a perspective assembly view of a split rubber piston of a concrete pump according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first piston in a split rubber piston of a concrete pump according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second piston in a split rubber piston of a concrete pump according to an embodiment of the present invention;

fig. 5 is a partially enlarged view of a point a in fig. 4.

In the figure:

1. a first piston; 101. an annular groove; 102. a jack; 103. a limiting groove; 104. a stopper; 2. a second piston; 201. inserting a block; 202. a limiting block; 203. a bump; 204. a chute; 205. a slider; 2051. a threaded hole; 206. a threaded rod; 3. a first connecting ring; 301. a groove; 4. a second connection ring; 5. a seal ring; 501. and (7) connecting the block.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides a concrete pump rubber components of a whole that can function independently piston that resilience is good.

Now combine the attached drawing and detailed description to explain the utility model further, as shown in fig. 1-5, according to the utility model discloses the concrete pump rubber components of a whole that can function independently piston that resilience is good, including first piston 1, the one end of first piston 1 is provided with second piston 2, and the circumference lateral wall of first piston 1 and the pot head that is close to second piston 2 are equipped with first go-between 3, and the circumference lateral wall of second piston 2 and the pot head that is close to first piston 1 are equipped with second go-between 4, and the outside cover of first go-between 3 and second go-between 4 is equipped with sealing ring 5.

With the aid of the above technical scheme, the utility model discloses a structure science is compact, has solved among the prior art problem that the piston can't realize the dismantlement to the components of a whole that can function independently piston after the installation is accomplished to when needs are changed the wearing and tearing part, can change the serious part of wearing and tearing, and then reduced use cost, and make the components of a whole that can function independently piston have good resilience, convenient to use person uses.

In one embodiment, for the first piston 1 and the second piston 2, a plurality of annular grooves 101 are formed in one end of a circumferential side wall of the first piston 1, which is away from the first connecting ring 3, two sides of a side wall of the first piston 1 are both provided with insertion holes 102, a top end and a bottom end of a side wall of the first piston 1 are both provided with limiting grooves 103, and one end of each limiting groove 103 is provided with a stop block 104; an insertion block 201 matched with the insertion hole 102 is arranged inside each of two sides of one side wall of the second piston 2, a spring is arranged at one end of the insertion block 201 (in addition, when the spring is set to be a compression spring in specific application), limiting blocks 202 matched with the limiting grooves 103 are arranged at the top end and the bottom end of one side wall of the second piston 2, and a convex block 203 is arranged at the bottom of one end of each limiting block 202; a sliding groove 204 is formed in the top end and the bottom end of one side wall of the second piston 2 and located on one side of the limiting block 202, a sliding block 205 is arranged inside the sliding groove 204, a threaded rod 206 penetrating through the other side wall of the second piston 2 is arranged at one end of the sliding block 205 (in addition, in specific application, the threaded rod 206 is connected with the second piston 2 through a bearing), and the threaded rod 206 is rotatably connected with the second piston 2; threaded hole 2051 matched with threaded rod 206 is seted up to the one end lateral wall of slider 205 for first piston 1 and second piston 2 can be more stable of installation under the cooperation of dog 104, lug 203, jack 102 and inserted block 201, have improved the stability of components of a whole that can function independently piston in the use, and under the effect through threaded rod 206, make installation and dismantlement that first piston 1 and second piston 2 can be quick, have improved work efficiency.

In one embodiment, for the first connecting ring 3, the second connecting ring 4 and the sealing ring 5, the first connecting ring 3 has a side wall with a groove 301 formed at the top end and the bottom end; the top and the bottom of the inside lateral wall of sealing ring 5 all are provided with connecting block 501 with recess 301 matched with to realized sealed first piston 1 and second piston 2, and then improved the sealed effect of components of a whole that can function independently piston.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, when the first piston 1 and the second piston 2 need to be installed, the sealing ring 5 is sleeved on the first connecting ring 3, so that the connecting block 501 enters the groove 301 of the first connecting ring 3, then the second piston 2 is close to one side of the first piston 1, so that the bump 203 is inserted into the limiting groove 103, at this time, the insert 201 can abut against one side of the first piston 1 and is extruded, then the second piston 2 is rotated, so that the bump 203 moves to one end of the stop block 104, then the threaded rod 206 is rotated, the slide block 205 is driven to move into the limiting groove 103 under the matching of the threaded rod 206 and the threaded hole 2051, and meanwhile, the insert 201 moves into the insertion hole 102 under the action of the spring, so that the installation of the first piston 1 and the second piston 2 is completed;

in addition, when the first piston 1 and the second piston 2 need to be disassembled, the threaded rod 206 is rotated reversely to make the sliding block 205 leave the limiting groove 103, and then the second piston 2 is rotated reversely to make the lug 203 and the stop 104 dislocate, and then the second piston 2 can be disassembled.

To sum up, with the help of the technical scheme of the utility model, the utility model has a scientific and compact structure, and solves the problem that the piston in the prior art can not be disassembled after being installed, so that parts with serious abrasion can be replaced when the abrasion part needs to be replaced, thereby reducing the use cost, and the split piston has good rebound resilience and is convenient for a user to use; by arranging the first piston 1 and the second piston 2, the first piston 1 and the second piston 2 can be installed more stably under the matching of the stop block 104, the convex block 203, the jack 102 and the insertion block 201, the stability of the split piston in the using process is improved, and the first piston 1 and the second piston 2 can be quickly installed and detached under the action of the threaded rod 206, so that the working efficiency is improved; the first connecting ring 3, the second connecting ring 4 and the sealing ring 5 are arranged, so that the first piston 1 and the second piston 2 are sealed, and the sealing effect of the split piston is improved.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a concrete pump rubber components of a whole that can function independently piston that resilience is good, includes first piston (1), its characterized in that:

one end of the first piston (1) is provided with a second piston (2), the circumferential side wall of the first piston (1) is close to one end of the second piston (2) and is sleeved with a first connecting ring (3), the circumferential side wall of the second piston (2) is close to one end of the first piston (1) and is sleeved with a second connecting ring (4), and the outer side of the first connecting ring (3) and the outer side of the second connecting ring (4) are sleeved with a sealing ring (5).

2. The concrete pump rubber split piston with good resilience according to claim 1, wherein one end of the circumferential side wall of the first piston (1) far away from the first connecting ring (3) is provided with a plurality of annular grooves (101), two sides of one side wall of the first piston (1) are provided with insertion holes (102), the top end and the bottom end of one side wall of the first piston (1) are provided with limiting grooves (103), and one end of each limiting groove (103) is provided with a stop block (104).

3. The concrete pump rubber split piston with good resilience according to claim 2, wherein an insert block (201) matched with the jack (102) is arranged inside each of two sides of one side wall of the second piston (2), a spring is arranged at one end of the insert block (201), limit blocks (202) matched with the limit grooves (103) are arranged at the top end and the bottom end of one side wall of the second piston (2), and a convex block (203) is arranged at the bottom of one end of each limit block (202).

4. A concrete pump rubber split piston with good resilience as claimed in claim 3, wherein a sliding groove (204) is formed in the top end and the bottom end of one side wall of the second piston (2) and located on one side of the limiting block (202), a sliding block (205) is arranged inside the sliding groove (204), a threaded rod (206) penetrating through the other side wall of the second piston (2) is arranged at one end of the sliding block (205), and the threaded rod (206) is rotatably connected with the second piston (2).

5. The concrete pump rubber split piston with good resilience is characterized in that a threaded hole (2051) matched with the threaded rod (206) is formed in one end side wall of the sliding block (205).

6. A concrete pump rubber split piston with good resilience as claimed in claim 2 or 5, wherein the top end and the bottom end of one side wall of the first connecting ring (3) are both provided with a groove (301).

7. The concrete pump rubber split piston with good resilience as claimed in claim 6, wherein the top end and the bottom end of the inner side wall of the sealing ring (5) are provided with connecting blocks (501) matched with the grooves (301).