CN217813529U

CN217813529U - Hydraulic prop with conveniently connect and align

Info

Publication number: CN217813529U
Application number: CN202123186310.1U
Authority: CN
Inventors: 高俊强; 张勇奇; 李向党
Original assignee: Wuhu Dehai Robot Technology Co ltd
Current assignee: Wuhu Dehai Robot Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-11-15
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a hydraulic prop technical field discloses a hydraulic prop with conveniently connect and align, including the hydro-cylinder with install the adapter sleeve in hydro-cylinder one end, one side of adapter sleeve is provided with extension portion, the spacing groove has been seted up to the one end of extension portion, the one end of extension portion still is provided with locating hole A, one side of adapter sleeve is provided with the regulation handle, the inside of adapter sleeve is provided with the stopper, the inside of adapter sleeve still is provided with locating hole B, locating hole B's inside is provided with the locating pin, be connected adapter sleeve and hydro-cylinder, the opposite side of adapter sleeve is installed to extension portion after finishing connecting, when the installation, counterpoint spacing groove and stopper match each other, finish spacing groove and stopper installation back, locating hole A and locating hole B position are corresponding simultaneously, make things convenient for the locating pin to install, the convenience is aligned locating hole A and locating hole B's position, it aligns locating hole A and locating hole B to need not the rotatory extension portion of manpower.

Description

Hydraulic prop with conveniently connect and align

Technical Field

The utility model relates to a hydraulic prop technical field specifically is a hydraulic prop with conveniently connect and align.

Background

The hydraulic prop is a single telescopic prop which generates working resistance by utilizing liquid pressure and realizes prop lifting and unloading, mainly comprises a cylinder body, a plunger, a valve and other parts, is mainly suitable for a horizontal or slowly-inclined coal bed with an inclination angle of less than 25 degrees, requires that a bottom plate is not too soft, has obvious top plate periodic pressure, and is generally applied in the mining industry.

However, when the hydraulic prop is assembled, the lengthening part and the connecting sleeve need to be fixed by using a positioning pin, the lengthening part is long, the manual rotation is inconvenient for coinciding the positioning hole, the installation is difficult, and the manual lengthening part is required to be lifted for installation during connection, so that the installation is difficult.

The above problems are addressed. To this end, a hydraulic prop with easy connection alignment is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic prop with conveniently connect and align, when hydraulic prop assembles, finish the back at the hydro-cylinder equipment, be connected adapter sleeve and hydro-cylinder, connect the opposite side of will lengthening portion installation adapter sleeve after finishing, when the installation, counterpoint spacing groove and stopper match each other, finish the back with the stopper installation with the spacing groove, locating hole A and locating hole B simultaneous position are corresponding, make things convenient for the locating pin to install, and then will lengthen portion and adapter sleeve installation firm, the convenience is aligned locating hole A and locating hole B's position, it aligns locating hole A and locating hole B location to need not the rotatory extension of manpower, easy to assemble, thereby the problem in the above-mentioned background art has been solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: a hydraulic prop with convenient connection and alignment comprises an oil cylinder and a connecting sleeve arranged at one end of the oil cylinder, wherein one side of the connecting sleeve is provided with a lengthening part, one end of the lengthening part is provided with a limiting groove, and one end of the lengthening part is also provided with a positioning hole A;

one side of the connecting sleeve is provided with an adjusting handle, a limiting block is arranged inside the connecting sleeve, a positioning hole B is further arranged inside the connecting sleeve, and a positioning pin is arranged inside the positioning hole B.

Preferably, the positions and the sizes of the positioning holes A and the positioning holes B are matched and are connected through positioning pins.

Preferably, the size of the limiting groove is matched with that of the limiting block, and when the limiting groove and the limiting block are connected in a pairwise corresponding mode, the positions of the positioning hole A are matched with that of the positioning hole B.

Preferably, the inner chamber one side of adapter sleeve is provided with activity ball A, and activity ball A's the outside is connected with the laminating of extension portion.

Preferably, the lower ends of the oil cylinder and the lengthening part are provided with a supporting piece A and a supporting piece B, and the lower ends of the supporting piece A and the supporting piece B are connected through a supporting plate.

Preferably, the support member B includes a support fork and a connection box installed at a lower end of the support fork, a fixing rod is provided at a lower end of the connection box, and an adjustment unit is provided inside the connection box.

Preferably, the support fork is a semicircular part, and a movable ball B is arranged in the support fork.

Preferably, the adjusting unit comprises a conical gear A and a conical gear B, the conical gear A and the conical gear B are installed in a meshed mode, a rotary screw is arranged at the lower end of the conical gear B and installed inside the connecting box through a limiting disc, and the rotary screw is in threaded connection with a rotary threaded cavity formed in the upper end of the fixing rod.

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

1. the utility model provides a pair of hydraulic prop with conveniently connect and align, after the hydro-cylinder equipment finishes, be connected adapter sleeve and hydro-cylinder, the opposite side of adapter sleeve will be installed to extension portion after finishing in the connection, when the installation, counterpoint spacing groove and stopper match each other, finish the back with spacing groove and stopper installation, locating hole A and locating hole B position are corresponding simultaneously, make things convenient for the locating pin to install, and then it is firm with the adapter sleeve installation to add extension portion, the convenience is aligned locating hole A and locating hole B's position, it aligns locating hole A and locating hole B location to need not the rotatory extension portion of manpower, easy to assemble.

2. The utility model provides a hydraulic prop with conveniently connect and align, when in the connecting sleeve will be installed to extension portion, can place hydro-cylinder and adapter sleeve in support piece A upper end, will place extension portion in support piece B upper end, rotatory conical gear A, make conical gear A drive conical gear B rotate, and then the rotatory screw rod that drives the lower extreme installation rotates, and then make through rotatory spiral shell chamber and support the fork and rise, and then will add the position that extension portion removed adapter sleeve one side, treat the suitable back in position, promote the one end of extension portion, and then extension portion is connected with the adapter sleeve, and convenient to install, high durability and convenient use, and support the inside movable ball B that has set up of fork, the removal and the rotation of convenient extension portion.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the extension portion of the present invention;

fig. 3 is a schematic view of the structure of the connection sleeve of the present invention;

fig. 4 is a schematic structural view of a supporting member B of the present invention;

fig. 5 is a schematic structural diagram of the adjusting unit of the present invention.

In the figure: 1. an oil cylinder; 2. connecting sleeves; 21. adjusting the grip; 22. a limiting block; 23. positioning holes B; 24. positioning pins; 25. a movable ball A; 3. a lengthening part; 31. a limiting groove; 32. positioning holes A; 4. a support member A; 5. a support member B; 51. a support fork; 52. a connecting box; 53. fixing the rod; 531. rotating the spiral cavity; 54. a movable ball B; 55. an adjustment unit; 551. a bevel gear A; 552. a bevel gear B; 553. a limiting disc; 554. rotating the screw; 6. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

In order to solve the technical problem of how to conveniently align the connecting sleeve with the positioning hole at the upper end of the lengthening part, as shown in fig. 1-3, the following preferable technical scheme is provided:

the utility model provides a hydraulic prop with conveniently connect alignment, includes hydro-cylinder 1 and installs the adapter sleeve 2 in hydro-cylinder 1 one end, and one side of adapter sleeve 2 is provided with extension portion 3, and spacing groove 31 has been seted up to the one end of extension portion 3, and the one end of extension portion 3 still is provided with locating hole A32.

An adjusting handle 21 is arranged on one side of the connecting sleeve 2, a limiting block 22 is arranged inside the connecting sleeve 2, a positioning hole B23 is further arranged inside the connecting sleeve 2, a positioning pin 24 is arranged inside the positioning hole B23, the positioning hole A32 and the positioning hole B23 are matched in position and size and connected through the positioning pin 24, the limiting groove 31 is matched with the limiting block 22 in size, when the two parts are correspondingly connected, the positioning hole A32 is matched with the positioning hole B23 in position, a movable ball A25 is arranged on one side of an inner cavity of the connecting sleeve 2, and the outer side of the movable ball A25 is connected with the lengthening portion 3 in a laminating mode.

Concretely, after hydro-cylinder 1 equipment finishes, be connected adapter sleeve 2 and hydro-cylinder 1, connect the opposite side of installing adapter sleeve 2 with extension portion 3 after finishing, when the installation, mutually match counterpoint spacing groove 31 and stopper 22, after finishing installing spacing groove 31 and stopper 22, locating hole A32 and locating hole B23 simultaneous position are corresponding, make things convenient for locating pin 24 to install, and then it is firm to install extension portion 3 and adapter sleeve 2, conveniently align locating hole A32 and locating hole B23's position, it aligns locating hole A32 and locating hole B23 location to need not the rotatory extension portion 3 of manpower, easy to assemble.

In order to solve the technical problem of how to conveniently align the connecting sleeve 2 with the elongated part, as shown in fig. 1 and fig. 4-5, the following preferred technical solutions are provided:

the lower ends of the oil cylinder 1 and the lengthening part 3 are provided with a supporting piece A4 and a supporting piece B5, and the lower ends of the supporting pieces A4 and B5 are connected through a supporting plate 6.

The support member B5 includes a support fork 51 and a connection box 52 installed at a lower end of the support fork 51, the support fork 51 is a semicircular part and is internally provided with a movable ball B54, a fixed rod 53 is arranged at a lower end of the connection box 52, and an adjustment unit 55 is arranged inside the connection box 52.

The adjusting unit 55 comprises a bevel gear A551 and a bevel gear B552, the bevel gear A551 and the bevel gear B552 are mounted in a meshed manner, a rotary screw 554 is arranged at the lower end of the bevel gear B552, the rotary screw 554 is mounted inside the connecting box 52 through a limiting disc 553, and the rotary screw 554 is in threaded connection with a rotary screw cavity 531 formed at the upper end of the fixing rod 53.

Specifically, when the extension part 3 is installed in the connecting sleeve 2, the oil cylinder 1 and the connecting sleeve 2 can be placed on the upper end of the support part A4, the extension part 3 is placed on the upper end of the support part B5, the conical gear a551 is rotated, the conical gear a551 drives the conical gear B552 to rotate, the rotating screw 554 installed at the lower end is driven to rotate, the support fork 51 is lifted through the rotating screw cavity 531, the extension part 3 is moved to the position on one side of the connecting sleeve 2, after the position is proper, one end of the extension part 3 is pushed, the extension part 3 is connected with the connecting sleeve 2, the installation and the use are convenient, the movable ball B54 is arranged inside the support fork 51, and the movement and the rotation of the extension part 3 are convenient.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic prop with conveniently connect and align, includes hydro-cylinder (1) and installs adapter sleeve (2) in hydro-cylinder (1) one end, and one side of adapter sleeve (2) is provided with extension portion (3), its characterized in that: one end of the lengthened part (3) is provided with a limiting groove (31), and one end of the lengthened part (3) is also provided with a positioning hole A (32);

one side of the connecting sleeve (2) is provided with an adjusting handle (21), the inside of the connecting sleeve (2) is provided with a limiting block (22), the inside of the connecting sleeve (2) is also provided with a positioning hole B (23), and the inside of the positioning hole B (23) is provided with a positioning pin (24).

2. A hydraulic prop having an easy connection alignment as defined in claim 1, wherein: the positions and the sizes of the positioning holes A (32) and the positioning holes B (23) are matched and are connected through positioning pins (24).

3. A hydraulic prop having an easy connection alignment as defined in claim 2, wherein: the limiting grooves (31) are matched with the limiting blocks (22) in size, and when the limiting grooves are connected in pairs, the positioning holes A (32) are matched with the positioning holes B (23) in position.

4. A hydraulic prop with easy connection alignment as claimed in claim 3, wherein: one side of the inner cavity of the connecting sleeve (2) is provided with a movable ball A (25), and the outer side of the movable ball A (25) is attached to the lengthening part (3).

5. A hydraulic prop having an easy connection alignment as defined in claim 4, wherein: the lower ends of the oil cylinder (1) and the lengthening part (3) are provided with a supporting piece A (4) and a supporting piece B (5), and the lower ends of the supporting piece A (4) and the supporting piece B (5) are connected through a supporting plate (6).

6. A hydraulic prop with easy connection alignment as claimed in claim 5, wherein: the supporting piece B (5) comprises a supporting fork (51) and a connecting box (52) installed at the lower end of the supporting fork (51), a fixing rod (53) is arranged at the lower end of the connecting box (52), and an adjusting unit (55) is arranged inside the connecting box (52).

7. A hydraulic prop having an easy connection alignment as defined in claim 6, wherein: the support fork (51) is a semicircular part, and a movable ball B (54) is arranged in the support fork.

8. A hydraulic prop with easy connection alignment as claimed in claim 7, wherein: the adjusting unit (55) comprises a bevel gear A (551) and a bevel gear B (552), the bevel gear A (551) and the bevel gear B (552) are installed in a meshed mode, a rotating screw rod (554) is arranged at the lower end of the bevel gear B (552), the rotating screw rod (554) is installed inside the connecting box (52) through a limiting disc (553), and the rotating screw rod (554) is in threaded connection with a rotating screw cavity (531) formed in the upper end of the fixing rod (53).