CN210829315U

CN210829315U - Strut moves back cap device

Info

Publication number: CN210829315U
Application number: CN201921699571.3U
Authority: CN
Inventors: 魏海峰; 张烜赫; 杜武林; 孟庆锋; 张煜
Original assignee: Shandong Tianzhuang Coal Mining Co Ltd
Current assignee: Shandong Tianzhuang Coal Mining Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-23
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a pillar moves back cap device, have the base of the wheel of stopping in the area including workstation bottom four corners fixed mounting, the equal fixed mounting in relative one side both ends of base and workstation has the side fagging, and two side faggings install fixture, the top one end fixed mounting of workstation has the support, and the relative one side both ends of support and workstation rotate through the bearing respectively and be connected with threaded rod one and threaded rod two, actuating mechanism is installed to one side that the workstation is close to threaded rod one, threaded rod one and threaded rod two all have same push pedal through threaded connection, and the push pedal open have with the draw-in groove of hydraulic support looks adaptation. The utility model discloses a actuating mechanism who sets up can be through the transmission in proper order between drive gear, driving toothed disc, variable speed tooth and the driven tooth, with the power that the rotating electrical machines provided, enlargies, and then is favorable to moving through threaded rod one, two drive push pedals of threaded rod and remove, withdraws from the cap.

Description

Strut moves back cap device

Technical Field

The utility model relates to a hydraulic prop moves back cap technical field, especially relates to a prop moves back cap device.

Background

The hydraulic prop is composed of cylinder, plunger and valve. The three-purpose valve is a heart of an external injection type single hydraulic prop and consists of a one-way valve, an unloading valve and a safety valve king part. The device is matched with a metal hinged top beam and is used for supporting and protecting a common mechanized coal mining working face; and the device can also be used for partial areas of the fully mechanized mining face, such as end heads or temporary supports.

The cap on the hydraulic prop is not easy to be detached from the shaft during maintenance due to long-term water erosion and oxidation, which brings many difficulties for maintenance. The traditional column cap is generally manually knocked and detached by an iron hammer, and because the traditional column cap is seriously rusted, the labor intensity is high, and the secondary damage and the safety accident of a column are easily caused. It is difficult to meet the production requirements. A post decapping device is required for this purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a prop retreating cap device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pillar moves back cap device, has the base of the wheel of stopping in the area including workstation bottom four corners fixed mounting, the equal fixed mounting in relative one side both ends of base and workstation has the side fagging, and two side faggings install fixture, the top one end fixed mounting of workstation has the support, and the support rotates through the bearing respectively with the relative one side both ends of workstation and is connected with threaded rod one and threaded rod two, actuating mechanism is installed to one side that the workstation is close to threaded rod one, threaded rod one and threaded rod two all have same push pedal through threaded connection, and the push pedal open have with the draw-in groove of hydraulic support looks adaptation, fixture includes horizontal fixed mounting in the hydraulic stem of side fagging, and the equal fixed mounting of extension rod tip of hydraulic stem has the arc splint with hydraulic support looks adaptation.

Furthermore, the driving mechanism comprises an installation box fixedly installed on the workbench, and a rotating motor is fixedly installed at the inner bottom of the installation box.

Furthermore, the output shaft key of the rotating motor is connected with a driving gear, one side of the installation box close to the rotating motor is connected with a rotating rod in a rotating mode through a bearing, and one side of the rotating rod close to the rotating motor is connected with a transmission gear disc meshed with the driving gear in a key mode.

Furthermore, a key of one end of the rotating rod is connected with variable-speed teeth, a key of the threaded rod is connected with driven teeth meshed with the variable-speed teeth, tooth grooves are formed in one ends of the first threaded rod and the second threaded rod, and the tooth grooves on two sides are sleeved with the same chain.

Furthermore, the workbench is provided with a strip-shaped through groove.

Furthermore, a reinforcing mechanism is installed on one side of the side supporting plate close to the hydraulic rod, and the reinforcing mechanism comprises sliding rods fixedly installed at two ends of one side of the arc-shaped clamping plate.

Furthermore, a fixed plate horizontally arranged is fixedly mounted on one side, close to the sliding rod, of the side supporting plate, a sliding groove is formed in the fixed plate, and the sliding groove is connected with the sliding rod in a sliding mode.

Compared with the prior art, the utility model provides a pillar moves back cap device possesses following beneficial effect:

1. this pillar moves back cap device through the fixture who sets up, can promote arc splint through the hydraulic stem and carry out effectual centre gripping, fixed processing to hydraulic prop, and then convenient follow-up withdraws from the cap.

2. This pillar moves back cap device through the actuating mechanism who sets up, can pass through drive gear, driving toothed disc, variable speed tooth and follow and transmit in proper order between the tooth, with the power that the rotating electrical machines provided, enlargies, and then is favorable to driving the push pedal through threaded rod one, threaded rod two and removes, withdraws from the cap.

3. This pillar moves back cap device through the strengthening mechanism that sets up, can utilize mutually supporting between fixed plate, the slide bar, through its limiting displacement, effectively improves the stability when arc splint round trip movement.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the principle is simple, moves back the cap convenience.

Drawings

Fig. 1 is a schematic view of an overall structure of a prop cap removing device according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a workbench of a prop cap removing device provided by the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of a prop cap removing device according to the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a reinforcing mechanism of a device for removing a cap from a pillar according to the present invention.

In the figure: 1-base, 2-slide bar, 3-arc splint, 4-hydraulic rod, 5-strip through groove, 6-support, 7-threaded rod I, 8-threaded rod II, 9-push plate, 10-workbench, 11-side supporting plate, 12-fixing plate, 13-rotating motor, 14-driving gear, 15-variable gear, 16-driven gear, 17-rotating rod and 18-driving fluted disc.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, a device for removing a cap of a support comprises a base 1 with a brake wheel fixed at four corners of the bottom of a workbench 10 through bolts, side supporting plates 11 welded at two ends of one side of the base 1 opposite to the workbench 10, and the two side supporting plates 11 are provided with clamping mechanisms, one end of the top of the workbench 10 is welded with a bracket 6, and two ends of one side of the bracket 6 opposite to the workbench 10 are respectively connected with a first threaded rod 7 and a second threaded rod 8 through bearings in a rotating way, one side of the workbench 10 close to the first threaded rod 7 is provided with a driving mechanism, the first threaded rod 7 and the second threaded rod 8 are both connected with the same push plate 9 through threads, and the push plate 9 is provided with a clamping groove matched with the hydraulic support, the clamping mechanism comprises a hydraulic rod 4 horizontally fixed on a side supporting plate 11 through a bolt, and the end part of the extension rod of the hydraulic rod 4 is welded with an arc-shaped clamping plate 3 matched with the hydraulic support.

The utility model discloses in, actuating mechanism is including welding in the install bin of workstation 10, and the interior bottom of install bin has rotating electrical machines 13 through the bolt fastening.

Wherein, the output shaft key of rotating electrical machines 13 is connected with drive gear 14, and the installation box is connected with bull stick 17 through the bearing rotation near one side of rotating electrical machines 13, and the bull stick 17 is connected with the driving gear 18 with drive gear 14 looks engaged with one side key of rotating electrical machines 13.

Wherein, the key-type of one end of bull stick 17 has variable speed tooth 15, and threaded rod 7 key-type is connected with the driven tooth 16 with variable speed tooth 15 looks meshing, and the tooth's socket is all opened to threaded rod 7, two 8 one ends of threaded rod, and the same chain is cup jointed to both sides tooth's socket.

Wherein, the worktable 10 is provided with a strip-shaped through groove 5.

The working principle is as follows: during the use, put pending hydraulic prop on base 1 to with it near in the draw-in groove of bar through groove 5 and push pedal 9, after accomplishing, start the hydraulic stem 4 of both sides and promote arc splint 3 and carry out the centre gripping, it is fixed to start the hydraulic prop, after accomplishing, start rotating electrical machines 13 and pass through drive gear 14, driving toothed disc 18, variable speed tooth 15 and follow and move the transmission in proper order between the tooth 16, the power that rotating electrical machines 13 provided, enlarge, drive threaded rod one 7, threaded rod two 8 rotates simultaneously, and then drive push pedal 9 rebound, withdraw from the cap.

Example 2

Referring to fig. 1 and 4, in this embodiment, compared with embodiment 1, the pillar cap removing device further includes a reinforcing mechanism installed on one side of the side supporting plate 11 close to the hydraulic rod 4, and the reinforcing mechanism includes sliding rods 2 welded to two ends of one side of the arc-shaped clamping plate 3.

Wherein, the fixed plate 12 that the level set up all has welded on the one side that the side brace 11 is close to slide bar 2, and fixed plate 12 all opens the spout, spout and slide bar 2 sliding connection.

The working principle is as follows: during the use, utilize and mutually support between fixed plate 12, the slide bar 2, through its spacing and supporting role, and then improve the stability when arc splint 3 round trip movement, and then the stability when guaranteeing the centre gripping of hydraulic prop.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pillar moves back cap device, includes that workstation (10) bottom four corners fixed mounting has base (1) of taking the wheel of stopping, its characterized in that, equal fixed mounting in one side both ends relatively of base (1) and workstation (10) has side backup pad (11), and two side backup pads (11) install fixture, the top one end fixed mounting of workstation (10) has support (6), and support (6) and workstation (10) relative one side both ends are connected with threaded rod one (7) and threaded rod two (8) through the bearing rotation respectively, one side that workstation (10) is close to threaded rod one (7) is installed actuating mechanism, threaded rod one (7) and threaded rod two (8) all have same push pedal (9) through threaded connection, and push pedal (9) open the draw-in groove with hydraulic support looks adaptation, fixture includes horizontal fixed mounting in hydraulic stem (4) of side backup pad (11), and the end part of the extension rod of the hydraulic rod (4) is fixedly provided with an arc-shaped clamping plate (3) matched with the hydraulic support.

2. The support pole cap removing device according to claim 1, wherein the driving mechanism comprises a mounting box fixedly mounted on the workbench (10), and a rotating motor (13) is fixedly mounted at the inner bottom of the mounting box.

3. The support prop cap removing device according to claim 2, wherein the output shaft of the rotating motor (13) is keyed with a driving gear (14), and one side of the installation box close to the rotating motor (13) is rotatably connected with a rotating rod (17) through a bearing, and one side of the rotating rod (17) close to the rotating motor (13) is keyed with a transmission fluted disc (18) meshed with the driving gear (14).

4. The strut cap removing device according to claim 3, wherein one end of the rotating rod (17) is connected with a speed changing tooth (15) in a key mode, the first threaded rod (7) is connected with a driven tooth (16) meshed with the speed changing tooth (15) in a key mode, one end of each of the first threaded rod (7) and the second threaded rod (8) is provided with a tooth socket, and the tooth sockets on two sides are sleeved with the same chain.

5. A post cap extractor according to claim 1, characterized in that said bench (10) is provided with a through slot (5) of the strip type.

6. The device for withdrawing the cap of the supporting column is characterized in that a reinforcing mechanism is arranged on one side of the side supporting plate (11) close to the hydraulic rod (4), and the reinforcing mechanism comprises a sliding rod (2) fixedly arranged at the two ends of one side of the arc-shaped clamping plate (3).

7. The device for withdrawing the cap of the prop according to claim 6, wherein a horizontally arranged fixing plate (12) is fixedly installed on one side of the side supporting plate (11) close to the slide rod (2), and the fixing plate (12) is provided with a sliding groove which is connected with the slide rod (2) in a sliding manner.