CN208847445U - A kind of coal mine machinery wind table rapid fixing of low-speed wind tunnel detection - Google Patents

Abstract

The utility model discloses a kind of coal mine machinery wind table rapid fixings of low-speed wind tunnel detection, including bottom plate and solid slug, the upper end of the bottom plate is connected with solid slug, the upper end of the solid slug is connected with lower end arc lid, the second sleeve is rotatedly connected by bearing and link block, the outer ring of the bearing and the inner cavity of link block are fixedly linked, the inner cavity surrounded is equipped with wind table by three jointing plates, the wind table is fitted closely with jointing plate, and the right end inner cavity of the upper end arc lid is equipped with the second groove.The coal mine machinery wind table rapid fixing of the low-speed wind tunnel detection, pass through the cooperation between upper end arc lid, pin shaft, lower end the second groove of arc lid and convex block, it solves and the required installation space of wind table is provided, pass through the cooperation between upper end arc lid, shaft, handle, link block, second sleeve, bearing and jointing plate, move inward upper end jointing plate by the promotion of shaft, solves the fixation problem of wind table, user uses more convenient.

Description

A kind of coal mine machinery wind table rapid fixing of low-speed wind tunnel detection

Technical field

The utility model relates to technical field of coal mine, the coal mine machinery wind table of specially a kind of low-speed wind tunnel detection is quick Fixed device.

Background technique

The instrument for measuring distinguished and admirable average speed measures the instrument of mean wind speed, is mainly used for underground coal mine and is averaged wind speed Measurement is suitable for other fields such as mine, building, traffic, weaving, chemical industry, civil air defense constructions and installations, grain processing and aerodynamic studies The measuring wind speed of conjunction, such as the patent of Patent No. 201720810038.4, including U-shaped bottom seat, the opening two of the U-shaped bottom seat Side inner wall opens up fluted, and the two sides top middle portion of the U-shaped bottom seat is welded with horizontally disposed top plate, although it can be solved Certainly instead of manually installed problem, but wind table can not effectively be fixed and cannot be installed the wind table of sizes by it, be made Many inconvenience can be brought when use.

Utility model content

The purpose of this utility model is to provide a kind of coal mine machinery wind table rapid fixing of low-speed wind tunnel detection, To solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of coal mining machine of low-speed wind tunnel detection Tool wind table rapid fixing, including bottom plate and solid slug, the upper end of the bottom plate are connected with solid slug, the solid slug it is upper End is connected with lower end arc lid, and the left end of the lower end arc lid is rotatedly connected by the left end of pin shaft and upper end arc lid, the lower end The lower end center of arc lid is equipped with support rod, the support rod and lower end arc lid clearance fit, on the right side of the lower end of the support rod in Chamber is equipped with the first groove, and the lower section of the support rod is equipped with first sleeve, and top and the lower end arc lid of the first sleeve are fixed It is connected, the right side of the first sleeve is equipped with fixture block, and the fixture block runs through the outer wall of first sleeve, and between fixture block and first sleeve Gap cooperation, the upper end of the support rod are connected with jointing plate, and the right end upper surface of the lower end arc lid is connected with convex block, it is described on It is equipped with shaft at left and right sides of the arc lid of end, the left and right shaft runs through upper end arc lid, and shaft and upper end arc lid screw thread phase Even, the upper end of the left and right shaft is connected with handle, and the bottom end outer wall of the left and right shaft is socketed with second sleeve, described Second sleeve is connected with shaft thread, and the second sleeve is rotatedly connected by bearing and link block, the outer ring of the bearing with The inner cavity of link block is fixedly linked, and the inner ring of the bearing and the outer wall of shaft are fixedly linked, and the lower end of the link block is solid Be connected to jointing plate, the inner cavity surrounded is equipped with wind table by three jointing plates, and the wind table is fitted closely with jointing plate, it is described on The right end inner cavity of arc lid is held to be equipped with the second groove.

Preferably, the right end of the upper end arc lid and lower end arc lid has been respectively and fixedly connected with upper end cover and lower cover, the upper end Lid is in contact with lower cover, is equipped with the second screw inside the upper end cover and lower cover, second screw through upper end cover with The whole of lower cover, second screw are equipped with nut up and down, and the nut is connected with the second screw thread.

Preferably, it is equipped with the first screw at left and right sides of the upper surface rear and front end of the bottom plate, first screw passes through Bottom plate is worn, and the first screw is connected with base thread.

Preferably, the bottom plate lower end is connected with non-slip mat.

Preferably, the outer wall of the handle is socketed with Anti-slip cover.

Compared with prior art, the utility model has the beneficial effects that the coal mine machinery wind table of the low-speed wind tunnel detection Rapid fixing makes to pass through fixture block by the cooperation between lower end arc lid, the first groove, fixture block, first sleeve and jointing plate It with the installation between multiple first grooves, solves the height problem for changing jointing plate support wind table, passes through upper end arc lid, pin Cooperation between axis, lower end the second groove of arc lid and convex block, rotate upper end arc lid can around pin shaft, to realize beating for upper and lower arc lid On or off is closed, solve provide wind table required installation space, by upper end arc lid, shaft, handle, link block, second sleeve, Cooperation between bearing and jointing plate moves inward upper end jointing plate by the promotion of shaft, solves the fixation problem of wind table, Keep user more convenient when in use.

Detailed description of the invention

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

Fig. 2 is the attachment structure schematic diagram in Fig. 1 at link block, bearing and second sleeve；

Fig. 3 is the structural schematic diagram in Fig. 1 at lower end arc lid, upper end arc lid and the second screw；

Fig. 4 is the attachment structure schematic diagram of support rod, fixture block and the first groove in Fig. 1.

In figure: 1, the first screw, 2, first sleeve, 3, lower end arc lid, 4, upper end arc lid, 5, handle, 6, jointing plate, 7, wind Table, 8, link block, 9, Anti-slip cover, 10, pin shaft, 11, support rod, 12, solid slug, 13, bottom plate, 14, non-slip mat, 15, shaft, 16, bearing, 17, second sleeve, 18, fixture block, the 19, first groove, the 20, second groove, 21, convex block, 22, nut, 23, upper end Block, 24, lower cover, the 25, second screw.

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 is please referred to, the utility model provides a kind of technical solution: a kind of coal mine machinery wind of low-speed wind tunnel detection Table rapid fixing, including bottom plate 13 and solid slug 12, the upper end of bottom plate 13 are connected with solid slug 12,13 Auxiliary support of bottom plate Solid slug 12, the upper end of solid slug 12 are connected with lower end arc lid 3, and the left end of the position of fixed lower end arc lid 3, lower end arc lid 3 is logical It crosses pin shaft 10 and the left end of upper end arc lid 4 is rotatedly connected, upper end arc lid 3 can be rotated around pin shaft 10 to realize beating for upper end arc lid 3 It opens or is closed, the lower end center of lower end arc lid 3 is equipped with support rod 11, support rod 11 and 3 clearance fit of lower end arc lid, support rod 11 It can be slided up and down in lower end arc lid 3, inner cavity is equipped with the first groove 19 on the right side of the lower end of support rod 11, and the first groove 19 is for blocking It connects, the lower section of support rod 11 is equipped with first sleeve 2, and top and the lower end arc lid 3 of first sleeve 2 are fixedly linked, and lower end arc lid 3 can The load of 2 bring of first sleeve is born, the right side of first sleeve 2 is equipped with fixture block 18, and fixture block 18 runs through the outer wall of first sleeve 2, And fixture block 18 and 2 clearance fit of first sleeve, fixture block 18 can be inserted into the first groove 19, and first sleeve 2 is made to can support support rod 11, the upper end of support rod 11 is connected with jointing plate 6, and the movement of support rod 11 can drive jointing plate 6 mobile, the right side of lower end arc lid 3 End upper surface is connected with convex block 21, the position of fixed convex block 21, and the left and right sides of upper end arc lid 4 is equipped with shaft 15, and limitation turns The position of axis 15, left and right shaft 15 runs through upper end arc lid 4, and shaft 15 is connected with 4 screw thread of upper end arc lid, and the rotation of shaft 15 can It is connected through a screw thread and inwardly promotes shaft 15, the upper end of left and right shaft 15 is connected with handle 5, and handle 5 can drive shaft 15 Rotation, the bottom end outer wall of left and right shaft 15 are socketed with second sleeve 17, and the movement and rotation of shaft 15 pass to second set Cylinder 17, second sleeve 17 is connected with 15 screw thread of shaft, and second sleeve 17 is rotatedly connected by bearing 16 with link block 8, bearing 16 Outer ring and the inner cavity of link block 8 be fixedly linked, the movement of second sleeve 17 can be passed to link block 8, bearing 16 by bearing 16 Inner ring and the outer wall of shaft 15 be fixedly linked, bearing 16 can offset the rotation of second sleeve 17, and the lower end of link block 8 is solid It is connected to jointing plate 6, the movement of link block 8 can drive the movement of jointing plate 6, and the inner cavity surrounded is equipped with wind table by three jointing plates 6 7, wind table 7 is fitted closely with jointing plate 6, and wind table 7 is fixed on inside by three jointing plates 6, and the right end inner cavity of upper end arc lid 4 is equipped with Second groove 20, the second groove 20 is corresponding with convex block 21, and convex block 21 can be inserted into the second groove 20 when in upper end, arc lid 4 is closed Interior, the right end of upper end arc lid 4 and lower end arc lid 3 has been respectively and fixedly connected with upper end cover 23 and lower cover 24, fixed upper end cover 23 and lower end The position of lid 24, upper end cover 23 are in contact with lower cover 24, and the second screw 25 is equipped with inside upper end cover 23 and lower cover 24, is used for The fixation of 24 relative position of upper end cover 23 and lower cover, the second screw 25 run through upper end cover 23 and lower cover 24 whole, second About 25 screw is equipped with nut 22, and nut 22 is connected with 25 screw thread of the second screw, and tightening nut 22 will by the second screw 25 Upper end cover 23 and lower cover 24 link together, and are equipped with the first screw 1 at left and right sides of the upper surface rear and front end of bottom plate 13, the One screw 1 runs through bottom plate 13, and the first screw 1 is connected with 13 screw thread of bottom plate, tightens the first screw 1 and fastens to bottom plate 13, 13 lower end of bottom plate is connected with non-slip mat 14, prevents from sliding at work, and the outer wall of handle 5 is socketed with Anti-slip cover 9, makes to rotate It is not in sliding when handle 5.

When needing to install wind table 7,13 level of bottom plate is prevented from the ground, to push upper end arc lid 4 that can revolve around pin shaft 10 Turn to open on upper end arc lid 4, wind table 7 is placed on the jointing plate 6 of 3 inner cavity lower end of lower end arc lid, it can be around pin by upper end arc lid 4 Upper end arc lid 4 is closed in the rotation of axis 10, and fixture block 18 is extracted out, and adjustment support rod 11 is mobile, the mobile drive fitting of support rod 11 Plate 6 is mobile, and the movement of jointing plate 6 can drive the movement of 7 height of wind table, wind table 7 is adjusted to upper and lower side arc lid center, Handle 5 is turned simultaneously, and handle 5 can drive the rotation of shaft 15, and the threaded connection of shaft 15 and upper end arc lid 4 can make shaft 15 It moves inward and rotates, second sleeve 16 is driven to rotate for shaft 15 and movement, bearing 17 offset the rotation of sleeve 16, bearing 17 can pass to the movement of sleeve 16 link block 8, and the movement of link block 8 can drive the movement of jointing plate 6, three jointing plates 6 It can move inward, wind table 7 is fixed on upper and lower side arc lid center by jointing plate 6.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

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 coal mine machinery wind table rapid fixing of low-speed wind tunnel detection, including bottom plate (13) and solid slug (12), The upper end of the bottom plate (13) is connected with solid slug (12), it is characterised in that: the upper end of the solid slug (12) is connected with lower end The left end of arc lid (3), the lower end arc lid (3) is rotatedly connected by pin shaft (10) and the left end of upper end arc lid (4), the lower end The lower end center of arc lid (3) is equipped with support rod (11), the support rod (11) and lower end arc lid (3) clearance fit, the support Inner cavity is equipped with the first groove (19) on the right side of the lower end of bar (11), and the lower section of the support rod (11) is equipped with first sleeve (2), described The top of first sleeve (2) is fixedly linked with lower end arc lid (3), and the right side of the first sleeve (2) is equipped with fixture block (18), described Fixture block (18) runs through the outer wall of first sleeve (2), and fixture block (18) and first sleeve (2) clearance fit, the support rod (11) Upper end be connected with jointing plate (6), the right end upper surface of the lower end arc lid (3) is connected with convex block (21), the upper end arc lid (4) be equipped at left and right sides of shaft (15), the left and right shaft (15) run through upper end arc lid (4), and shaft (15) with it is upper Arc lid (4) screw thread is held to be connected, the upper end of the left and right shaft (15) is connected with handle (5), the bottom of the left and right shaft (15) End outer wall is socketed with second sleeve (17), and the second sleeve (17) is connected with shaft (15) screw thread, the second sleeve (17) it is rotatedly connected by bearing (16) with link block (8), the outer ring of the bearing (16) and the inner cavity stationary phase of link block (8) Even, the inner ring of the bearing (16) and the outer wall of shaft (15) are fixedly linked, and the lower end of the link block (8) is connected with fitting The inner cavity surrounded is equipped with wind table (7) by plate (6), three jointing plates (6), and the wind table (7) and jointing plate (6) are closely pasted It closes, the right end inner cavity of the upper end arc lid (4) is equipped with the second groove (20).

2. a kind of coal mine machinery wind table rapid fixing of low-speed wind tunnel detection according to claim 1, feature Be: the right end of the upper end arc lid (4) and lower end arc lid (3) has been respectively and fixedly connected with upper end cover (23) and lower cover (24), described Upper end cover (23) is in contact with lower cover (24), is equipped with the second screw (25) inside the upper end cover (23) and lower cover (24), Second screw (25) runs through the whole of upper end cover (23) and lower cover (24), and second screw (25) is equipped with spiral shell up and down Female (22), the nut (22) are connected with the second screw (25) screw thread.

3. a kind of coal mine machinery wind table rapid fixing of low-speed wind tunnel detection according to claim 1, feature It is: is equipped with the first screw (1) at left and right sides of the upper surface rear and front end of the bottom plate (13), first screw (1) is passed through It wears bottom plate (13), and the first screw (1) is connected with bottom plate (13) screw thread.

4. a kind of coal mine machinery wind table rapid fixing of low-speed wind tunnel detection according to claim 1, feature Be: bottom plate (13) lower end is connected with non-slip mat (14).

5. a kind of coal mine machinery wind table rapid fixing of low-speed wind tunnel detection according to claim 1, feature Be: the outer wall of the handle (5) is socketed with Anti-slip cover (9).