CN209637982U - A kind of concrete that resilience is good pump rubber Split piston - Google Patents

Abstract

The utility model discloses a kind of good concretes of resilience to pump rubber Split piston, including first piston, the surface of first piston offer oil guide groove, be fixedly connected with fixed block on the right side of first piston.The utility model passes through setting spacing collar, limiting slot, sliding block, sliding slot, connector sleeve, sealing shroud and gasket are used cooperatively, limiting slot is inserted by spacing collar, the effect of limit can be generated to first piston and second piston, simultaneously because the surface of sliding block and sliding slot is fixedly connected to friction pad, so connector sleeve can be made to be fixedly connected with sealing shroud, fixed block is sealed by gasket, improve the sealing effect of Split piston, solving existing piston is usually polyurethane piston, high temperature resistant degree is low, there is deficiencies on sealing effect, the problem of being easy to happen abnormal sound and reducing the service life, the good concrete of the resilience pumps rubber Split piston, it is good to have rebound effect, sealing effect is good and advantage resistant to high temperature, it is worthy to be popularized.

Description

A kind of concrete that resilience is good pump rubber Split piston

Technical field

The utility model relates to concretes to pump rubber Split piston technical field, the good concrete pump rubber point of specially a kind of resilience Body piston.

Background technique

Piston concrete pump has a hydraulic driven and mechanical transmission-type, and hydraulic driven concrete pump is by hopper, hydraulic The composition such as cylinder and piston, concrete cylinder, distributing valve, Y tube, flushing device, hydraulic system and dynamical system, hydraulic system pass through Pressure pushes reciprocating motion of the pistons, and suction when piston moves back is defeated by the concrete indentation in concrete cylinder by Y tube when being pushed forward It send pipe, after pump concrete, cleans the pump housing and delivery pipe, the row of piston concrete pump with high pressure water or compressed air Amount, the volumetric efficiency etc. that quantity and diameter, reciprocating motion of the pistons speed and concrete cylinder depending on concrete cylinder suck.

Concrete pump piston needs good resilience and leakproofness in the use process that mixing plant quotient's concrete concrete pumps, but existing Piston is usually polyurethane piston, and high temperature resistant degree is low, and there is deficiencies on sealing effect, and being easy to happen abnormal sound and reduction makes With the service life, the practicability of concrete pump piston is reduced, the person of being not convenient to use uses.

Utility model content

The purpose of this utility model is to provide a kind of good concretes of resilience to pump rubber Split piston, has rebound effect Good, the good and resistant to high temperature advantage of sealing effect, solving existing piston is usually polyurethane piston, and high temperature resistant degree is low, In There is deficiencies on sealing effect, the problem of being easy to happen abnormal sound and reduce the service life.

To achieve the above object, the utility model provides the following technical solutions: a kind of concrete that resilience is good pump rubber is seperated Piston, including first piston, the surface of the first piston offer oil guide groove, are fixedly connected on the right side of the first piston Fixed block, the surface activity of the fixed block are connected with second piston, and the inner cavity of the second piston is fixedly connected with sealing-plug, The surface of the first piston and second piston is fixedly connected to connector sleeve, and the surface of the connector sleeve offers sliding slot, institute The surface activity for stating connector sleeve is connected with sealing shroud, and the sealing shroud is fixedly connected with close to the side of sliding slot to be made with sliding slot cooperation Sliding block, the right side opening of the first piston are equipped with limiting slot, are fixedly connected on the left of the second piston and limiting slot The spacing collar being used cooperatively, the spacing collar are contacted close to the side of limit inner wall with the inner wall of limiting slot.

Preferably, the groove being used cooperatively with first piston, and the right side of fixed block are offered on the left of the second piston Side extends to the inner wall of groove and contacts with sealing-plug.

Preferably, the surface of the sliding slot and sliding block is fixedly connected to friction pad, and sliding block is close to the inner wall of sliding slot Side is contacted with the inner wall of sliding slot.

Preferably, the surface of the fixed block is fixedly connected with multiple rubber rings, and the inner wall of the second piston is fixed to be connected It is connected to the fixing groove being used cooperatively with rubber ring.

Preferably, the sealing-plug offers the movable span being used cooperatively with first piston and second piston.

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

1, the utility model matching by setting spacing collar, limiting slot, sliding block, sliding slot, connector sleeve, sealing shroud and gasket It closes and uses, limiting slot is inserted by spacing collar, the effect of limit can be generated to first piston and second piston, while because of sliding block Friction pad is fixedly connected to the surface of sliding slot, it is possible to is fixedly connected with connector sleeve with sealing shroud, be passed through gasket pair Fixed block sealing, improves the sealing effect of Split piston, solving existing piston is usually polyurethane piston, high temperature resistant journey Spend it is low, there is deficiency on sealing effect, the problem of being easy to happen abnormal sound and reduce the service life, the good concrete pump of the resilience Rubber Split piston, having rebound, effect is good, the good and resistant to high temperature advantage of sealing effect, is worthy to be popularized.

2, the utility model can make the inner cavity that groove is extended on the right side of fixed block and and sealing-plug by setting groove Contact, improves the effect of sealing, reduces noise and the abrasion to second piston.

3, the utility model can be such that sliding block contacts close to the side of sliding slot with the inner wall of sliding slot by setting friction pad, Make connector sleeve achieve the purpose that be fixedly connected with sealing shroud simultaneously, ensure that sealing shroud without departing from connector sleeve.

4, the utility model can make rubber ring and fixing groove generate limit by the way that multiple rubber rings and fixing groove is arranged Effect makes first piston and second piston complete docking and fixes, ensure that stability when first piston and second piston use.

5, the utility model can be such that sealing-plug is used cooperatively with fixed block by setting movable span, ensure that first is living Tight type between plug and second piston.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the front sectional view of the utility model；

Fig. 3 is the female connector of the utility model and the connection schematic diagram of sealing shroud；

Fig. 4 is the partial enlarged view of the utility model A.

In figure: 1 first piston, 2 oil guide grooves, 3 fixed blocks, 4 second pistons, 5 sealing-plugs, 6 connector sleeves, 7 sliding slots, 8 sealings Set, 9 sliding blocks, 10 limiting slots, 11 spacing collars.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of concrete that resilience is good pump rubber Split piston, including first piston 1 are please referred to, first piston 1 Surface offers oil guide groove 2, and the right side of first piston 1 is fixedly connected with fixed block 3, and the surface activity of fixed block 3 is connected with Two pistons 4, the inner cavity of second piston 4 are fixedly connected with sealing-plug 5, and the surface of first piston 1 and second piston 4 is fixedly connected with There is connector sleeve 6, the surface of connector sleeve 6 offers sliding slot 7, and the surface activity of connector sleeve 6 is connected with sealing shroud 8, and sealing shroud 8 is close The side of sliding slot 7 is fixedly connected with the sliding block 9 being used cooperatively with sliding slot 7, and the right side opening of first piston 1 is equipped with limiting slot 10, the The left side of two pistons 4 is fixedly connected with the spacing collar 11 being used cooperatively with limiting slot 10, and spacing collar 11 is close to limit the one of inner wall Side is contacted with the inner wall of limiting slot 10, and the left side of second piston 4 offers the groove being used cooperatively with first piston 1, and fixed The right side of block 3 extends to the inner wall of groove and contacts with sealing-plug 5, by the way that groove is arranged, the right side of fixed block 3 can be made to extend To groove inner cavity and contacted with sealing-plug 5, improve the effect of sealing, reduce noise and the abrasion to second piston 4, it is sliding The surface of slot 7 and sliding block 9 is fixedly connected to friction pad, and sliding block 9 is close to the side of the inner wall of sliding slot 7 and the inner wall of sliding slot 7 Contact can be such that sliding block 9 contacts close to the side of sliding slot 7 with the inner wall of sliding slot 7, while making connector sleeve 6 by the way that friction pad is arranged Achieve the purpose that be fixedly connected with sealing shroud 8, ensure that sealing shroud 8 without departing from connector sleeve 6, the surface of fixed block 3 is fixed to be connected Multiple rubber rings are connected to, the inner wall of second piston 4 is fixedly connected with the fixing groove being used cooperatively with rubber ring, multiple by being arranged Rubber ring and fixing groove can make rubber ring and fixing groove generate the effect of limit, complete first piston 1 and second piston 4 Docking is fixed, and ensure that stability when first piston 1 and second piston 4 use, sealing-plug 5 offer with first piston 1 and The movable span that second piston 4 is used cooperatively can be such that sealing-plug 5 is used cooperatively with fixed block 3, guarantee by the way that movable span is arranged Tight type between first piston 1 and second piston 4.

In use, when user needs for first piston 1 and second piston 4 to be fixedly mounted, by by first piston 1 and the The opening of two pistons 4 is aligned and is inserted into, and rubber ring and fixing groove are intermeshed, at the same two connector sleeves 6 it is close to each other one Side contacts, two sliding slots 7 are connected to, and spacing collar 11 is inserted into limiting slot 10, and the sliding block 9 of 8 inner ring of sealing shroud is inserted into sliding slot 7, until Sealing shroud 8 is fixed on the outside of connector sleeve 6, because the surface of sliding slot 7 and sliding block 9 is fixedly connected with friction pad, it is possible to make close Big envelope 8 is fixedly connected with connector sleeve 6, ensure that the sealing effect of first piston 1 and second piston 4, simultaneously because Split piston Ontology have good resilience, can make Split piston is not likely to produce abrasion during use, improves fission The service life of piston uses convenient for user.

In summary: the good concrete of the resilience pumps rubber Split piston, by the way that spacing collar 11, limiting slot 10, sliding block is arranged 9, sliding slot 7, connector sleeve 6, sealing shroud 8 and gasket are used cooperatively, and are inserted into limiting slot 10 by spacing collar 11, can be to first Piston 1 and second piston 4 generate the effect of limit, while because the surface of sliding block 9 and sliding slot 7 is fixedly connected to friction pad, institute Be fixedly connected with connector sleeve 6 with sealing shroud 8, fixed block 3 is sealed by gasket, improves the sealing of Split piston Effect, solving existing piston is usually polyurethane piston, and high temperature resistant degree is low, and there is deficiencies on sealing effect, is held The problem of abnormal sound easily occurs and reduces the service life, the good concrete of the resilience pumps rubber Split piston, and it is good, close to have rebound effect It is good with advantage resistant to high temperature to seal effect, is worthy to be popularized.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of good concrete of resilience pumps rubber Split piston, including first piston (1), it is characterised in that: the first piston (1) surface offers oil guide groove (2), is fixedly connected with fixed block (3), the fixed block on the right side of the first piston (1) (3) surface activity is connected with second piston (4), and the inner cavity of the second piston (4) is fixedly connected with sealing-plug (5), described The surface of first piston (1) and second piston (4) is fixedly connected to connector sleeve (6), and the surface of the connector sleeve (6) offers The surface activity of sliding slot (7), the connector sleeve (6) is connected with sealing shroud (8), side of the sealing shroud (8) close to sliding slot (7) It is fixedly connected with the sliding block (9) being used cooperatively with sliding slot (7), the right side opening of the first piston (1) is equipped with limiting slot (10), institute State the spacing collar (11) for being fixedly connected on the left of second piston (4) and being used cooperatively with limiting slot (10), the spacing collar (11) Side close to limit inner wall is contacted with the inner wall of limiting slot (10).

2. a kind of good concrete of resilience according to claim 1 pumps rubber Split piston, it is characterised in that: described second is living The groove being used cooperatively with first piston (1) is offered on the left of plug (4), and extends to the interior of groove on the right side of fixed block (3) Wall is simultaneously contacted with sealing-plug (5).

3. a kind of good concrete of resilience according to claim 1 pumps rubber Split piston, it is characterised in that: the sliding slot (7) and the surface of sliding block (9) is fixedly connected to friction pad, and side and sliding slot of the sliding block (9) close to the inner wall of sliding slot (7) (7) inner wall contact.

4. a kind of good concrete of resilience according to claim 1 pumps rubber Split piston, it is characterised in that: the fixed block (3) surface is fixedly connected with multiple rubber rings, and the inner wall of the second piston (4) is fixedly connected with to be used cooperatively with rubber ring Fixing groove.

5. a kind of good concrete of resilience according to claim 1 pumps rubber Split piston, it is characterised in that: the sealing-plug (5) movable span being used cooperatively with first piston (1) and second piston (4) is offered.