CN214144766U

CN214144766U - Grouting cylinder body for small hydraulic pushing type grouting machine

Info

Publication number: CN214144766U
Application number: CN202023285109.4U
Authority: CN
Inventors: 易启洪; 丁力
Original assignee: Sichuan Tongshen Waterproofing Engineering Co ltd
Current assignee: Sichuan Tongshen Waterproofing Engineering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-07
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a grouting cylinder body for a small hydraulic pushing type grouting machine, which comprises a hydraulic cylinder and a pushing cylinder which are arranged in a mutually matched way, wherein the hydraulic cylinder is provided with two inlet and outlet mechanisms, the inlet and outlet mechanisms comprise a tee joint and two non-return mechanisms, and the non-return mechanisms are connected with two ends of the tee joint; the check mechanism is provided with a first assembly, a round ball and a second assembly, the first assembly is connected with the second assembly, the round ball can reciprocate in a space formed by the first assembly and the second assembly under the action of force, two ends of the tee joint are connected with the first assembly or the second assembly of the two check mechanisms, and the two inlet and outlet mechanisms are connected to the hydraulic cylinder through the tee joint; the grouting machine can be applied to the existing grouting machine or a grouting machine independently designed by the applicant, and can realize simultaneous grouting of two kinds of slurry (or liquid) or grouting of two stations by adopting one host machine.

Description

Grouting cylinder body for small hydraulic pushing type grouting machine

Technical Field

The utility model belongs to the technical field of the grouter technique and specifically relates to a small-size hydraulic pressure promotes type grout machine grout cylinder body.

Background

The high-pressure grouting machine is a common device in the construction industry and is mainly used for grouting operation of cement grouting materials.

The grouting head (also called grouting cylinder) adopted by the high-pressure grouting machine in the prior art is provided with only one inlet and outlet, so that grouting operation of one station or one slurry can be realized during grouting, and for certain scenes in which double-station grouting operation or synchronous grouting operation of two slurries needs to be realized simultaneously, two high-pressure grouting machines are required to work in a matched manner, so that the cost investment is increased, and the engineering benefit is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to design a small-size hydraulic pressure promotes type grouting machine and uses grouting cylinder body, can be applied to in the current grouting machine or on the grouting machine that the applicant independently designed, can adopt a host computer can realize carrying out two kinds of thick liquids (or liquid) simultaneously and pour into or carry out the thick liquids (or the liquid) of two stations simultaneously and pour into.

The utility model discloses a following technical scheme realizes: a grouting cylinder body for a small hydraulic pushing type grouting machine comprises a hydraulic cylinder and a pushing cylinder which are arranged in a matched mode, wherein two inlet and outlet mechanisms are arranged on the hydraulic cylinder, each inlet and outlet mechanism comprises a tee joint and two check mechanisms, and the check mechanisms are connected to two ends of the tee joint; the check mechanism is provided with a first assembly, a round ball and a second assembly, the first assembly is connected with the second assembly, the round ball can reciprocate in a space formed by the first assembly and the second assembly under the action of force, two ends of the tee joint are connected with the first assembly or the second assembly of the two check mechanisms, and the two inlet and outlet mechanisms are connected onto the hydraulic cylinder through a tee joint.

The grouting cylinder body mainly comprises a hydraulic cylinder, a pushing cylinder and two inlet and outlet mechanisms, wherein the hydraulic cylinder and the pushing cylinder form an integral structure during setting, the two inlet and outlet mechanisms are arranged on the hydraulic cylinder, hydraulic pressure is filled into the pushing cylinder during operation, and the pushing cylinder pushes parts in the hydraulic cylinder under the action of the hydraulic pressure so that the hydraulic cylinder can pressurize liquid (slurry) flowing into and out of the inlet and outlet mechanisms, so that the liquid (slurry) flows in from one end (inlet) of the inlet and outlet mechanisms and flows out from the other end (outlet) of the inlet and outlet mechanisms after being pressurized. Therefore, the purpose of high-pressure filling is realized, and the filling work of two kinds of liquid (slurry) or two stations can be simultaneously realized due to the fact that the hydraulic cylinder is provided with the two inlet and outlet mechanisms.

When the inlet and outlet mechanism is arranged, the inlet and outlet mechanism mainly comprises a tee joint and two check mechanisms, the check mechanisms are connected to two ends of the tee joint, each check mechanism mainly comprises a first assembly, a round ball and a second assembly, and the first assembly and the second assembly are in interference fit or threaded fit to form a hollow whole; when the two non-return mechanisms are connected with the tee joint, the same type of part is connected with the tee joint (namely, the first component or the second component is connected with the tee joint), and a ball is arranged in the hollow whole body, so that the ball can reciprocate in the axial direction of the whole structure at the hollow part under the action of force, when the ball moves towards one end and is propped up, the end can be sealed, and when the ball moves towards the other end and is propped up, the whole non-return mechanism can form a passage state; after the non-return mechanism and the tee joint are connected to form a whole, under the action of force, when a ball in the non-return mechanism at one end runs to the far tee joint side or the near tee joint side, the non-return mechanism at the side is closed (or opened) or opened (or closed), the non-return mechanism at the other end and a connector of the tee joint, which is not connected with the non-return mechanism, form a passage (or closed) state or a closed (or passage) state, the non-return mechanism and the connector of the tee joint form a grouting cylinder body by being matched with a hydraulic cylinder through the tee joint, and the matching of the tee joint and the two non-return mechanisms can be realized by matching with other structures of a high-pressure grouting machine, so that grout to be poured can enter from one non-return mechanism and then flow out from the other non-return mechanism through the tee joint, and the purpose of high-pressure grouting is realized.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the hydraulic cylinder is provided with a first end plate, a hydraulic cylinder shell and a second end plate, the pushing cylinder is provided with a pushing cylinder shell, the hydraulic cylinder shell is connected with the first end plate and the second end plate, the pushing cylinder shell is connected onto the second end plate, and a piston assembly is arranged in a space formed by the first end plate, the pushing cylinder shell, the second end plate and the hydraulic cylinder shell.

As a preferred arrangement scheme, the hydraulic cylinder mainly comprises a first end plate, a hydraulic cylinder shell and a second end plate, the pushing cylinder mainly comprises a pushing cylinder shell, two ends of the second end plate are respectively connected with the hydraulic cylinder shell and the pushing cylinder shell in an interference fit, threaded fit or clamping fit manner, the end of the second end plate far away from the hydraulic cylinder shell is connected with the first end plate in the interference fit, threaded fit or clamping fit manner, the first end plate, the hydraulic cylinder shell, the second end plate and the pushing cylinder shell can also be integrally formed, but the specific connection manner or arrangement manner is not limited thereto, and a piston assembly is arranged in a space formed by the first end plate, the pushing cylinder shell, the second end plate and the hydraulic cylinder shell; when the pushing cylinder is filled with liquid pressure, the piston assembly can perform piston motion in a space formed by the first end plate, the pushing cylinder shell, the second end plate and the hydraulic cylinder shell, so that the hydraulic cylinder can pressurize liquid (slurry) flowing into and flowing out of the inlet and outlet mechanism, the liquid (slurry) flows in from one end (inlet) of the inlet and outlet mechanism, and then flows out from the other end (outlet) of the inlet and outlet mechanism after being pressurized.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the piston assembly comprises a hydraulic piston, a piston end piece, a piston rod and a pushing piston, the hydraulic piston and the pushing piston are connected to two ends of the piston rod, the hydraulic piston is arranged in a hydraulic cylinder shell, the pushing piston is arranged in the pushing cylinder shell, and the piston end piece is sleeved on the piston rod and arranged near the second end plate side in the hydraulic cylinder shell.

As a preferred arrangement scheme, the hydraulic piston, the piston end plate, the piston rod and the pushing piston together form a piston assembly, and the hydraulic piston and the pushing piston are arranged at two ends of the piston rod in a threaded fit or integrated manner, but the specific arrangement mode is not limited to this; the hydraulic piston is arranged in the hydraulic cylinder shell, the pushing piston is arranged in the pushing cylinder shell, a piston end piece is arranged at the position, located between the hydraulic piston and the pushing piston, of the piston rod through thread fit or integrated forming, after hydraulic pressure is filled in the pushing cylinder, the hydraulic piston can be pushed to reciprocate towards the first end plate end or the second end plate end, and the piston end piece is used for forming a sealing end on the second end plate side of the hydraulic cylinder and a sealing end on the second end plate side of the pushing cylinder.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: and hydraulic cylinder ports for mounting the inlet and outlet mechanisms are arranged on the first end plate and the second end plate and communicated with the inside of the hydraulic cylinder shell.

As a preferable arrangement scheme, the first end plate and the second end plate are both provided with hydraulic cylinder openings, the hydraulic cylinder openings are arranged along the radial direction of the hydraulic cylinder shell, the preferable two hydraulic cylinder openings are arranged on the same side, the arranged hydraulic cylinder openings are communicated with the inside of the hydraulic cylinder shell, and the inlet and outlet mechanisms are connected to the hydraulic cylinder openings through a tee joint.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the hydraulic cylinder is also provided with an oiling device, and the oiling device comprises a sealing nozzle opening arranged on the hydraulic cylinder shell and a sealing nozzle arranged on the sealing nozzle opening.

As preferred setting scheme, still be provided with the filling device that seal mouth and seal mouth constitute on the pneumatic cylinder, wherein the seal mouth setting is on the hydraulic cylinder shell, and seal mouth detachable sets up on the seal mouth, and when the lubricated effect in the pneumatic cylinder is not good, or when pneumatic cylinder inner part influences not smooth, can be through filling lubricating oil in the pneumatic cylinder through the seal mouth to make the operation of pneumatic cylinder inner part smooth and easy, and owing to can refuel lubricated at any time, thereby the effective life of improvement grout cylinder body that can step forward.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the pushing cylinder shell is also provided with a hydraulic port, and when the pushing cylinder shell is used on an existing high-pressure grouting machine (a grouting head on the grouting machine is replaced by a grouting cylinder body) or a high-pressure grouting machine complete machine independently developed by the applicant, the hydraulic port is used for connecting a pipeline for supplying oil to the grouting cylinder body, and provides power by supplying hydraulic oil to the pushing cylinder.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the first assembly comprises a first nut head, a cylindrical barrel and an end head which are connected with each other and form a whole, and the first assembly is connected with the second assembly through the end head.

As a preferred arrangement scheme, the first assembly consists of a first nut head, a cylindrical barrel and an end head, the three parts can be of an integrally formed structure, and can also form an organic whole in a threaded matching mode between every two parts, and when the first assembly and the second assembly are required to be connected into a whole, the connection and the matching between the first assembly and the second assembly are realized through the end head.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the tee joint is connected with the first nut heads of the two non-return mechanisms respectively.

As the preferred arrangement scheme, when the first assembly is connected with the tee joint, the two check mechanisms are connected to the tee joint in a mode that the first nut head is connected with the tee joint.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: at least 3 limiting ribs are distributed on the inner wall of the cylindrical barrel to form a step structure, and a small circle is surrounded at the head side close to the first nut and a large circle is surrounded at the head side close to the first nut.

As a preferred arrangement scheme, at least 3 limiting ribs are distributed on the inner wall of the cylindrical barrel, each limiting rib is of an L-shaped structure, one end of each limiting rib is thick, the other end of each limiting rib is thin, and the opposite side of the thick-thin side of each limiting rib is attached to the inner wall of the cylindrical barrel; preferably, during the setting, the limiting ribs are arranged on the inner wall of the cylindrical barrel in an equidistant mode, the thick end is arranged close to the head side of the first nut, and the thin end is arranged close to the head side.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the diameter of the big circle is larger than that of the round ball, and the diameter of the big circle surrounded by the thin section of the limiting rib is larger than that of the round ball, so that when the round ball moves towards the first nut head, a passage can be formed inside the whole non-return mechanism.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the second assembly comprises a mutual round ball matching section and a second nut head, and a matching bowl matched with the surface of the round ball is arranged on the inner side of the round ball matching section.

As preferred setting scheme, the second subassembly mainly comprises ball cooperation section and second nut head, and both adopt an organic whole structure, or be the overall structure that screw thread structure, interference fit structure constitute, and wherein ball cooperation section inboard is provided with the cooperation bowl with the surperficial looks adaptation of ball for when the ball moves in the cooperation bowl, its surface laminating cooperation bowl internal surface completely, thereby reach airtight passageway's effect.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the tee joint is connected with the second nut heads of the two non-return mechanisms respectively.

As the preferred arrangement scheme, when the second assembly is connected with the tee joint, the two check mechanisms are connected to the tee joint in a mode that the second nut head is connected with the tee joint.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the periphery of the spherical ball matching section is also provided with an external thread; preferably, the periphery of the ball matching section is also provided with an external thread, and the inner side of the end head is correspondingly provided with an internal thread matched with the external thread of the ball matching section.

As a preferable arrangement, the first nut head and the second nut head are both 6-square nut heads, but not limited thereto.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model discloses a hydraulic drive's mode can realize that two thick liquids (or liquid) fill or the duplex position is filled the operation simultaneously by a tractor to effectively reduce construction cost.

The utility model has the characteristics of set up compactness, job stabilization nature height, use extensively etc.

Import and export mechanism can be applied to among the current grouter (changing into grouting cylinder body with grouting machine upper grouting head) or on applicant's the grouter of independently designing, can realize when under the pressure effect of grouter, when one of them non return mechanism is in the off-state, tee bend and another non return mechanism form the on-state, vice versa to make this import and export mechanism can realize the function of feeding and the ejection of compact.

The utility model discloses a non return mechanism, it can be when the ball reciprocating motion in the space that first subassembly and second subassembly formed, can turn off or open the space that first subassembly and second subassembly formed.

The utility model discloses when using the grouter on, under highly compressed effect, the ball in one of them non return mechanism will make the inside on-state that is of this non return mechanism when moving to first nut head side, and will make the inside off-state that is of whole non return mechanism after the ball moves and supports to second subassembly side when the ball.

The utility model discloses use back in the high-pressure grouter, when one of them non return mechanism is in the closed condition, another non return mechanism will be in the state of dredging collaterals to can realize that the thick liquid flows from another non return mechanism through the tee bend again after a non return mechanism gets into.

Drawings

Fig. 1 is a schematic structural diagram (exploded view) of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the inlet and outlet mechanism of the present invention.

Fig. 4 is an internal perspective view of the inlet and outlet mechanism of the present invention.

Fig. 5 is the schematic structural diagram of the non-return mechanism of the present invention.

Fig. 6 is a front view of the non-return mechanism of the present invention.

Fig. 7 is a schematic structural view (end direction) of the first assembly according to the present invention.

FIG. 8 is a schematic view of the first assembly of the present invention (first nut head direction)

Fig. 9 is a schematic structural view of the second assembly of the present invention.

The hydraulic cylinder comprises a cylinder body, a first component, a second component, a ball matching section, a ball head, a ball cylinder inner wall, a ball limiting rib, a check mechanism, a tee joint, a hydraulic cylinder shell, a check valve, a hydraulic piston, a piston end piece, a piston rod, a push piston and a cylinder port, wherein the ball matching section is 1-the first component, the ball cylinder shell is 5-6-7-8-9-10-19-20-hydraulic port, the check valve, the hydraulic piston, the piston rod, the push piston rod and the hydraulic cylinder port.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

In the description of the present invention, it is to be understood that the terms and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplified description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless explicitly specified or limited otherwise, the terms "mounting," "connecting," "setting," "laying," "fixing," and the like are to be understood in a broad sense, and may be, for example, a fixed connection, a detachable connection, or an integrated connection, and are not limited to various conventional mechanical connection manners such as screwing, interference fitting, riveting, screw thread auxiliary connection, and the like by what means. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

It is worth noting that: in the present application, when it is necessary to apply the known technology or the conventional technology in the field, the applicant may have the case that the known technology or/and the conventional technology is not specifically described in the text, but the technical means is not specifically disclosed in the text, and the present application is considered to be not in compliance with the twenty-sixth clause of the patent law.

Example 1:

as shown in fig. 1 to 9, a grouting cylinder for a small-sized hydraulic push-type grouting machine can be applied to an existing grouting machine (a grouting head on the grouting machine is replaced by a grouting cylinder) or a grouting machine designed by the applicant independently, and can realize simultaneous grouting of two types of slurry (or liquid) or simultaneous grouting of two stations by using one host, and the grouting cylinder comprises a hydraulic cylinder and a push cylinder which are arranged in a mutually matched manner, wherein two inlet and outlet mechanisms 20 are arranged on the hydraulic cylinder, each inlet and outlet mechanism 20 comprises a tee 13 and two check mechanisms 12, and the check mechanisms 12 are connected to two ends of the tee 13; check mechanism 12 is provided with first subassembly 1, ball 2 and second subassembly 3, first subassembly 1 is connected second subassembly 3 and ball 2 can be at first subassembly 1 and the space reciprocating motion that second subassembly 3 formed under the effect of power, and the both ends of tee bend 13 are with first subassembly 1 or the second subassembly 3 that link two check mechanisms 12, and two exit mechanism 20 are passed through tee bend 13 and are connected on the pneumatic cylinder.

As a preferred arrangement scheme, the grouting cylinder body mainly comprises a hydraulic cylinder, a pushing cylinder and two inlet and outlet mechanisms 20, wherein during arrangement, the hydraulic cylinder and the pushing cylinder form an integral structure, the two inlet and outlet mechanisms 20 are arranged on the hydraulic cylinder, during operation, hydraulic pressure is filled in the pushing cylinder, and the pushing cylinder pushes parts in the hydraulic cylinder under the action of the hydraulic pressure, so that the hydraulic cylinder can pressurize liquid (slurry) flowing into and out of the inlet and outlet mechanisms 20, thereby realizing that the liquid (slurry) flows in from one end (inlet) of the inlet and outlet mechanisms 20 and then flows out from the other end (outlet) of the inlet and outlet mechanisms 20 after being pressurized. Therefore, the purpose of high-pressure filling is realized, and the filling work of two kinds of liquid (slurry) or two stations can be simultaneously realized because the hydraulic cylinder is provided with the two inlet and outlet mechanisms 20.

When the inlet and outlet mechanism 20 is arranged, the inlet and outlet mechanism 20 mainly comprises a tee joint 13 and two check mechanisms 12, the check mechanisms 12 are connected at two ends of the tee joint 13, the check mechanisms 12 mainly comprise a first component 1, a round ball 2 and a second component 3, the first component 1 and the second component 3 are in interference fit or in threaded fit to form a hollow whole, the two check mechanisms 12 are connected with the tee joint 13 by adopting the mode that the same components are connected with the tee joint 13 (namely, the first component 1 or the second component 3 is connected with the tee joint 13), the round ball 2 is arranged in the hollow whole, so that the round ball 2 can reciprocate at the hollow part along the axial direction of the whole structure (the inlet and outlet mechanism) (the direction that the two check mechanisms 12 are connected with the tee joint 13), when the round ball 2 moves towards one end and is abutted, the end can be sealed, when the ball 2 moves to the other end and is pushed away, the whole non-return mechanism can form a passage state; after the non-return mechanism 12 and the tee 13 are connected to form a whole, under the action of force, when the round ball 2 in the non-return mechanism 12 at one end moves towards the far tee 13 side or the near tee 13 side, and the non-return mechanism 12 at the side is closed (or opened) or opened (or closed), the non-return mechanism at the other end and the interface of the tee which is not connected with the non-return mechanism form a passage (or closed) state or a closed (or passage) state, and the non-return mechanism and the interface of the tee which are not connected with the non-return mechanism form a grouting cylinder body by matching the non-return mechanism at the other end with the hydraulic cylinder through the tee 13, and matching of the tee 13 and the two non-return mechanisms 12 can be realized by matching with the rest structures of the high-pressure grouting machine, so that the grout can enter from one non-return mechanism 12, pass through the tee 13 and then flow out from the other non-return mechanism 12, and the purpose of high-pressure grouting is realized.

Example 2:

this embodiment is further optimized on the basis of above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up very much: the hydraulic cylinder is provided with a first end plate 14, a hydraulic cylinder shell 15 and a second end plate 17, the pushing cylinder is provided with a pushing cylinder shell 18, the hydraulic cylinder shell 15 is connected with the first end plate 14 and the second end plate 17, the pushing cylinder shell 18 is connected on the second end plate 17, and a piston assembly is arranged in a space formed by the first end plate 14, the pushing cylinder shell 18, the second end plate 17 and the hydraulic cylinder shell 15.

As a preferable arrangement scheme, the hydraulic cylinder mainly comprises a first end plate 14, a hydraulic cylinder shell 15 and a second end plate 17, the push cylinder mainly comprises a push cylinder shell 18, two ends of the second end plate 17 are respectively connected with the hydraulic cylinder shell 15 and the push cylinder shell 18 in an interference fit, threaded fit or clamping fit manner, the end of the second end plate 17 far away from the hydraulic cylinder shell 15 is connected with the first end plate 14 in the interference fit, threaded fit or clamping fit manner, the first end plate 14, the hydraulic cylinder shell 15, the second end plate 17 and the push cylinder shell 18 can also be of an integrally formed structure, but the specific connection manner or arrangement manner is not limited thereto, and a piston assembly is arranged in a space formed by the first end plate 14, the push cylinder shell 18, the second end plate 17 and the hydraulic cylinder shell 15; when the pushing cylinder is filled with hydraulic pressure, the piston assembly can perform piston movement in a space formed by the first end plate 14, the pushing cylinder shell 18, the second end plate 17 and the hydraulic cylinder shell 15, so that the hydraulic cylinder can pressurize liquid (slurry) flowing into and out of the inlet and outlet mechanism 20, the liquid (slurry) flows in from one end (inlet) of the inlet and outlet mechanism 20, and then flows out from the other end (outlet) of the inlet and outlet mechanism 20 after being pressurized.

For further reinforcement, a locking between the first end plate 14 and the second end plate 17 may also be provided by a threaded structure on the outside of the cylinder housing 15.

Example 3:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: the piston assembly comprises a hydraulic piston 22, a piston end piece 23, a piston rod 24 and a pushing piston 25, the hydraulic piston 22 and the pushing piston 25 are connected to two ends of the piston rod 24, the hydraulic piston 22 is arranged in the hydraulic cylinder shell 15, the pushing piston 25 is arranged in the pushing cylinder shell 18, and the piston end piece 23 is sleeved on the piston rod 24 and arranged in the hydraulic cylinder shell 15 close to the second end plate 17 side or in the second end plate 17.

As a preferable arrangement, the hydraulic piston 22, the piston end plate 23, the piston rod 24 and the pushing piston 25 together form a piston assembly, and both ends of the piston rod 24 are provided with the hydraulic piston 22 and the pushing piston 25 by means of thread fitting or integral molding, but the specific arrangement is not limited thereto; the hydraulic piston 22 is arranged in the hydraulic cylinder shell 15, the pushing piston 25 is arranged in the pushing cylinder shell 18, a piston end piece 23 is arranged at the position, between the hydraulic piston 22 and the pushing piston 25, of the piston rod 24 through threaded fit or integrated molding, when hydraulic pressure is filled in the pushing cylinder, the hydraulic piston 25 can be pushed to reciprocate towards the first end plate 14 end or the second end plate 17 end, and the piston end piece 23 is used for forming a sealing end on the side of the second end plate 17 of the hydraulic cylinder and a sealing end on the side of the second end plate 17 of the pushing cylinder.

Example 4:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: a cylinder port 26 for mounting the inlet and outlet mechanism 20 is provided in each of the first end plate 14 and the second end plate 17, and the cylinder port 26 communicates with the inside of the cylinder case 15.

As a preferable arrangement, the first end plate 14 and the second end plate 17 are both provided with cylinder ports 26, the cylinder ports 26 are arranged along the radial direction of the cylinder housing 15, and preferably, the two cylinder ports 26 are arranged on the same side, and the arranged cylinder ports 26 are communicated with the inside of the cylinder housing 15, and the inlet and outlet mechanism 20 is connected to the cylinder ports 26 through the tee joint 13.

Example 5:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: the hydraulic cylinder is also provided with an oil filling device which comprises a seal mouth 21 arranged on the hydraulic cylinder shell 15 and a seal mouth 16 arranged on the seal mouth 21.

As the preferred arrangement scheme, still be provided with the filling device that seal mouth 21 and seal mouth 16 constitute on the pneumatic cylinder, wherein seal mouth 21 sets up on hydraulic cylinder shell 15, seal mouth 16 detachable sets up on seal mouth 21, when the lubricated effect in the pneumatic cylinder is not good, or when the influence of pneumatic cylinder inner part is not smooth, can annotate lubricating oil in to the pneumatic cylinder through seal mouth 21, thereby make the operation of pneumatic cylinder inner part smooth and easy, and owing to can carry out the lubrication of refueling at any time, thereby the effective life of improvement grout cylinder body that can step forward.

Example 6:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: a hydraulic port 19 is further provided on the push cylinder housing 18, and when the high-pressure grouter is used in an existing high-pressure grouter (a grouting head on the grouter is replaced with a grouting cylinder body) or a high-pressure grouter complete machine independently developed by the applicant, the hydraulic port 19 is used for connecting a pipeline for supplying oil to the grouting cylinder body, and provides power by supplying hydraulic oil to the push cylinder.

Example 7:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: the first assembly 1 comprises a first nut head 4, a cylindrical barrel 5 and a head 6 which are connected with each other and form a whole, and the first assembly 1 is connected with the second assembly 3 through the head 6.

As a preferred arrangement scheme, the first assembly 1 is composed of three parts, namely a first nut head 4, a cylindrical barrel 5 and an end head 6, the three parts can be of an integrally formed structure, and can also form an organic whole in a threaded matching mode between every two parts, and when the first assembly 1 and the second assembly 3 need to be connected into a whole, the connection and matching between the two assemblies are realized through the end head 6.

Example 8:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: the tee joint 13 is connected with the first nut heads 4 of the two check mechanisms 12 respectively.

As a preferred arrangement, when the first assembly 1 is connected to the tee 13, the two check mechanisms 12 are connected to the tee 13 by connecting the first nut head 4 to the tee 13.

Example 9:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: at least 3 limiting ribs 11 are distributed on the inner wall 10 of the cylinder 5 to form a step structure, and a small circle is formed by surrounding the first nut head 4 and a large circle is formed by surrounding the proximal end head 6.

As a preferable arrangement scheme, at least 3 limiting ribs 11 are distributed on the inner wall 10 of the cylindrical barrel 5, each limiting rib 11 is of an L-shaped structure, one end of each limiting rib is thick, the other end of each limiting rib 11 is thin, and the opposite side of the thick-thin side of each limiting rib 11 is attached to the inner wall 10 of the cylindrical barrel; preferably, during the setting, the spacing ribs 11 are arranged on the inner wall 10 of the cylindrical barrel in an equidistant mode, the thick end is arranged close to the first nut head 4 side, and the thin end is arranged close to the first nut head 6 side.

Example 10:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: the diameter of the great circle is larger than that of the ball 2, and the diameter of the great circle surrounded by the thin section of the limiting rib 11 is larger than that of the ball 2, so that when the ball 2 moves towards the first nut head 4 side, a passage can be formed inside the whole non-return mechanism.

Example 11:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: the second assembly 3 comprises a mutual ball matching section 8 and a second nut head 9, and a matching bowl 7 matched with the surface of the ball 2 is arranged on the inner side of the ball matching section 8.

As preferred setting scheme, second subassembly 3 mainly comprises ball cooperation section 8 and second nut head 9, and both adopt an organic whole structure, or be the overall structure that screw thread structure, interference fit structure constitute, and wherein ball cooperation section 8 inboard is provided with the cooperation bowl 7 with the surperficial looks adaptation of ball 2 for when ball 2 moves in the cooperation bowl 7, its surperficial fit cooperation bowl 7 internal surface completely, thereby reach airtight passageway's effect.

Example 12:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: the tee joint 13 is connected with the second nut heads 9 of the two check mechanisms 12 respectively.

As a preferred arrangement, when the second assembly 3 is connected to the tee 13, the two check mechanisms 12 are connected to the tee 13 by connecting the second nut head 9 to the tee 13.

Example 13:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and the parts the same with aforementioned technical scheme will not be repeated herein, as shown in fig. 1-fig. 9, further for better realizing the utility model discloses, adopt the following structure that sets up in particular: the periphery of the spherical ball matching section 8 is also provided with an external thread; preferably, the periphery of the ball matching section 8 is further provided with an external thread, and correspondingly, the inner side of the end head 6 is provided with an internal thread matched with the external thread of the ball matching section 8.

As a preferred arrangement, 6-square nut heads are used for the first nut head 4 and the second nut head 9, but not limited thereto.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the technical matters of the present invention are within the protection scope of the present invention to any simple modification and equivalent changes made by the above embodiments.

Claims

1. The utility model provides a small-size hydraulic pressure promotes type grout machine grout cylinder body which characterized in that: the hydraulic cylinder and the pushing cylinder are arranged in a matched mode, two inlet and outlet mechanisms (20) are arranged on the hydraulic cylinder, each inlet and outlet mechanism (20) comprises a tee joint (13) and two check mechanisms (12), and the check mechanisms (12) are connected to two ends of the tee joint (13); non return mechanism (12) are provided with first subassembly (1), ball (2) and second subassembly (3), second subassembly (3) and ball (2) reciprocating motion in the space that first subassembly (1) and second subassembly (3) formed under the effect of force are connected in first subassembly (1) and the effect of first subassembly (1), and the both ends of tee bend (13) are with first subassembly (1) or second subassembly (3) of even two non return mechanisms (12), and two mechanisms (20) are imported and exported through tee bend (13) and are connected on the pneumatic cylinder.

2. The grouting cylinder body for a small-sized hydraulically propelled grouting machine according to claim 1, characterized in that: the hydraulic cylinder is provided with a first end plate (14), a hydraulic cylinder shell (15) and a second end plate (17), the pushing cylinder is provided with a pushing cylinder shell (18), the hydraulic cylinder shell (15) is connected with the first end plate (14) and the second end plate (17), the pushing cylinder shell (18) is connected onto the second end plate (17), and a piston assembly is arranged in a space formed by the first end plate (14), the pushing cylinder shell (18), the second end plate (17) and the hydraulic cylinder shell (15).

3. The grouting cylinder body for a small-sized hydraulically propelled grouting machine according to claim 2, characterized in that: the piston assembly comprises a hydraulic piston (22), a piston end piece (23), a piston rod (24) and a pushing piston (25), the hydraulic piston (22) and the pushing piston (25) are connected to two ends of the piston rod (24), the hydraulic piston (22) is arranged in a hydraulic cylinder shell (15), the pushing piston (25) is arranged in a pushing cylinder shell (18), and the piston end piece (23) is sleeved on the piston rod (24) and arranged in the hydraulic cylinder shell (15) close to the second end plate (17) side or in the second end plate (17).

4. A grouting cylinder for a small-sized hydraulically propelled grouting machine according to claim 2 or 3, characterised in that: and hydraulic cylinder ports (26) for mounting the inlet and outlet mechanisms (20) are arranged on the first end plate (14) and the second end plate (17), and the hydraulic cylinder ports (26) are communicated with the inside of the hydraulic cylinder shell (15).

5. A grouting cylinder for a small-sized hydraulically propelled grouting machine according to claim 2 or 3, characterised in that: the hydraulic cylinder is also provided with an oiling device, and the oiling device comprises a seal nozzle (21) arranged on the hydraulic cylinder shell (15) and a seal nozzle (16) arranged on the seal nozzle (21).

6. A grouting cylinder for a small-sized hydraulically propelled grouting machine according to claim 2 or 3, characterised in that: the pushing cylinder shell (18) is also provided with a hydraulic port (19).

7. A grouting cylinder for a compact hydraulic push-type grouting machine according to claim 1, 2 or 3, characterised in that: the first component (1) comprises a first nut head (4), a cylindrical barrel (5) and an end head (6) which are connected with each other and form a whole, and the first component (1) is connected with the second component (3) through the end head (6).

8. The grouting cylinder body for a small-sized hydraulically propelled grouting machine according to claim 7, characterized in that: at least 3 limiting ribs (11) are distributed on the inner wall (10) of the cylindrical barrel (5) to form a step structure, a small circle is formed by the side wall close to the first nut head (4), a large circle is formed by the side wall close to the first nut head (6), and the diameter of the large circle is larger than that of the round ball (2).

9. The grouting cylinder body for a small-sized hydraulic push type grouting machine according to any one of claims 1 to 3 and 8, wherein: the second assembly (3) comprises a mutual ball matching section (8) and a second nut head (9), and a matching bowl (7) matched with the surface of the ball (2) is arranged on the inner side of the ball matching section (8).

10. The grouting cylinder body for a small-sized hydraulically propelled grouting machine according to claim 9, characterized in that: the periphery of the round ball matching section (8) is also provided with an external thread.