CN217152688U

CN217152688U - Combined metal crane bearing seat

Info

Publication number: CN217152688U
Application number: CN202220732256.1U
Authority: CN
Inventors: 乔凌云
Original assignee: Qingdao Xinquan Cast Steel Co ltd
Current assignee: Qingdao Xinquan Cast Steel Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-09
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a combined metal traveling crane bearing seat, in particular to the technical field of bearing seats, most of the existing bearing seats are integrally cast, which is inconvenient for assembling with a bearing at the later stage, thereby improving the assembly cost and lowering the assembly efficiency, the bearing seat comprises a base, a lower shell is fixedly arranged on the base, an upper shell is detachably arranged on the lower shell, a placing box is arranged in the inner cavity of the base, a connecting device is arranged in the placing box, the connecting device comprises a threaded rod, the threaded rod rotates to penetrate through the placing box and the base, a trapezoidal block is sleeved on the outer surface of the threaded rod by a thread sleeve, the trapezoidal block is connected with the placing box in a sliding way, a short column is inserted into an inserting column through the arranged connecting device, the inserting column is further fixed, the upper shell and the lower shell are further fixed, the assembly efficiency is improved, the combined mode of the bearing seat is simple and ingenious, and the assembly of the bearing at the later stage and the bearing is convenient, the production cost is reduced.

Description

Combined metal crane bearing seat

Technical Field

The utility model relates to a bearing frame technical field specifically is a modular metal driving bearing frame.

Background

The turntable bearing seat is a large and super-large bearing seat capable of receiving comprehensive load and having a special structure, and has the characteristics of compact structure, sensitive rotation, convenient device maintenance and the like. The bearing has the advantages that supporting points are needed to be arranged at places with bearings, the inner supporting points of the bearings are shafts, the outer supporting points are bearing seats which are usually called, most of the existing bearing seats are integrally cast, and the bearing seats are inconvenient to assemble with the bearings in later periods, so that the assembly cost is improved, the assembly efficiency is low, and therefore a combined metal travelling bearing seat is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular metal driving bearing frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined metal travelling crane bearing block comprises a base, wherein a lower shell is fixedly arranged on the base, an upper shell is detachably arranged on the lower shell, a placing box is arranged in an inner cavity of the base, and a connecting device is arranged in the placing box;

connecting device includes the threaded rod, the threaded rod rotates to run through and places box and base, threaded bush is equipped with trapezoidal piece on the threaded rod surface, trapezoidal piece with place box sliding connection, place the V type pole that box inner chamber rotated and was equipped with symmetric distribution, the fixed connecting plate that is equipped with in V type pole opposite side, the fixed spring that is equipped with between the connecting plate, trapezoidal piece and the movable laminating of connecting plate, the one end that the connecting plate was kept away from to V type pole rotates and is equipped with the bull stick, the one end that V type pole was kept away from to the bull stick rotates and is equipped with the slider, the slider with place box sliding connection, the fixed short column that is equipped with in one end that V type pole was kept away from to the slider, the fixed post of inserting that is equipped with in epitheca both sides, the fixed connecting block two that is equipped with in both sides of inferior valve, insert post through connection block two and place the box, short column activity card is established on the post of inserting.

As an optimal technical scheme of the utility model, the fixed connecting block one that is equipped with in epitheca both sides, one side that connecting block one is close to the base with insert post fixed connection.

As an optimal technical scheme of the utility model, place the fixed block that is equipped with symmetric distribution of box inner chamber, the fixed block rotates with V type pole to be connected.

As an optimized technical scheme of the utility model, set up the mounting hole of symmetric distribution on the base.

As an optimal technical scheme of the utility model, it is equipped with the pivot to rotate between the fixed block, pivot and V type pole fixed connection.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through the arranged connecting device, the short columns are inserted into the inserting columns so as to fix the inserting columns, and the upper shell and the lower shell are further fixed, so that the assembly efficiency is improved;

2. the bearing seat has the advantages of simple and ingenious combination mode, convenience for later-stage assembly with the bearing and reduction in production cost.

Drawings

FIG. 1 is a schematic structural view of the present invention,

figure 2 is a schematic view of the structure of the threaded rod of the present invention,

FIG. 3 is a schematic view of the trapezoid block structure of the present invention

Fig. 4 is a schematic view of the fixing block structure of the present invention.

In the figure: 1. a base; 11. placing the box; 12. an upper shell; 13. a first connecting block; 131. inserting a column; 15. a lower case; 151. a second connecting block; 16. a fixed block; 161. a rotating shaft; 17. mounting holes; 2. a connecting device; 21. a threaded rod; 22. a trapezoidal block; 23. a V-shaped rod; 231. a connecting plate; 232. a spring; 24. a rotating rod; 25. a slider; 26. a short column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example (b): as shown in fig. 1-4, the utility model provides a combined metal bearing seat for a traveling crane, which comprises a base 1, wherein a lower shell 15 is fixedly arranged on the base 1, an upper shell 12 is detachably arranged on the lower shell 15, a placing box 11 is arranged in an inner cavity of the base 1, and a connecting device 2 is arranged in the placing box 11;

connecting device 2 includes threaded rod 21, threaded rod 21 rotates to run through and places box 11 and base 1, threaded rod 21 surface thread bush is equipped with trapezoidal piece 22, trapezoidal piece 22 with place box 11 sliding connection, place the V type pole 23 that box 11 inner chamber rotation was equipped with symmetric distribution, place the fixed block 16 that box 11 inner chamber was fixed and is equipped with symmetric distribution, fixed block 16 rotates with V type pole 23 to be connected, it is equipped with pivot 161 to rotate between the fixed block 16, pivot 161 and V type pole 23 fixed connection make things convenient for V type pole 23 to rotate.

Further, the opposite sides of the V-shaped rod 23 are fixedly provided with connecting plates 231, a spring 232 is fixedly arranged between the connecting plates 231, the trapezoidal block 22 is movably attached to the connecting plates 231, one end of the V-shaped rod 23 away from the connecting plates 231 is rotatably provided with a rotating rod 24, one end of the rotating rod 24 away from the V-shaped rod 23 is rotatably provided with a slider 25, the slider 25 is slidably connected with the placing box 11, one end of the slider 25 away from the V-shaped rod 23 is fixedly provided with a short column 26, two sides of the upper shell 12 are fixedly provided with inserting columns 131, two sides of the upper shell 12 are fixedly provided with connecting blocks one 13, one side of the connecting block one 13 close to the base 1 is fixedly connected with the inserting columns 131 so as to conveniently fix the inserting columns 131, two sides of the lower shell 15 are fixedly provided with connecting blocks two 151, the inserting columns 131 penetrate through the connecting blocks two 151 and the placing box 11, the short columns 26 are movably clamped on the inserting columns 131, firstly, the inserting columns 131 on the upper shell 12 penetrate through the connecting blocks two connecting blocks 151, then insert and place in the box 11, then rotate threaded rod 21, threaded rod 21 rotates and drives trapezoidal piece 22 to remove to keeping away from inferior valve 15 direction, and then promote both sides connecting plate 231 and do the motion dorsad, and then make the one end that V-arrangement pole 23 is close to connecting plate 231 remove to keeping away from threaded rod 21 direction, and then make the one end that V-arrangement pole 23 is kept away from connecting plate 231 remove to being close to inferior valve 15 direction, and then promote bull stick 24 to remove to keeping away from threaded rod 21 direction, and promote slider 25 to remove to keeping away from threaded rod 21 direction immediately, and then drive short column 26 and insert and establish in inserting post 131, and then fixed post 131 of inserting, further fix upper shell 12 and inferior valve 15.

Furthermore, the base 1 is provided with symmetrically distributed mounting holes 17, which facilitates mounting of the bearing seat.

The working principle is as follows: when the scheme is used, firstly, the inserting column 131 on the upper shell 12 penetrates through the second connecting block 151 on the lower shell 15, then the inserting and placing box 11 is inserted, then the threaded rod 21 is rotated, the threaded rod 21 rotates to drive the trapezoidal block 22 to move towards the direction away from the lower shell 15, and then the connecting plates 231 on the two sides are pushed to move in a back-to-back mode, so that one end, close to the connecting plate 231, of the V-shaped rod 23 moves towards the direction away from the threaded rod 21, one end, far away from the connecting plate 231, of the V-shaped rod 23 moves towards the direction close to the lower shell 15, and further the rotating rod 24 moves towards the direction away from the threaded rod 21, and then the sliding block 25 is pushed to move towards the direction away from the threaded rod 21, so that the short column 26 is driven to be inserted into the inserting column 131, and then the inserting column 131 is fixed, and further the upper shell 12 and the lower shell 15 are fixed.

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 modular metal driving bearing frame, includes base (1), its characterized in that: a lower shell (15) is fixedly arranged on the base (1), an upper shell (12) is detachably arranged on the lower shell (15), a placing box (11) is arranged in the inner cavity of the base (1), and a connecting device (2) is arranged in the placing box (11);

the connecting device (2) comprises a threaded rod (21), the threaded rod (21) rotates to penetrate through the placing box (11) and the base (1), a trapezoidal block (22) is sleeved on the outer surface of the threaded rod (21) in a threaded manner, the trapezoidal block (22) is in sliding connection with the placing box (11), V-shaped rods (23) which are symmetrically distributed are arranged in the inner cavity of the placing box (11) in a rotating manner, connecting plates (231) are fixedly arranged on opposite sides of the V-shaped rods (23), a spring (232) is fixedly arranged between the connecting plates (231), the trapezoidal block (22) is movably attached to the connecting plates (231), a rotating rod (24) is rotatably arranged at one end, far away from the connecting plates (231), of the rotating rod (24), a sliding block (25) is rotatably arranged at one end, far away from the V-shaped rods (23), of the sliding block (25) is in sliding connection with the placing box (11), a short column (26) is fixedly arranged at one end, far away from the V-shaped rods (23), of the sliding block (25), the utility model discloses a portable multifunctional portable computer box, including epitheca (12) both sides are fixed to be equipped with and insert post (131), the both sides of inferior valve (15) are fixed to be equipped with connecting block two (151), insert post (131) through connecting block two (151) and place box (11), short column (26) activity card is established on inserting post (131).

2. A modular metal service carrier seat according to claim 1, wherein: the connecting block I (13) is fixedly arranged on two sides of the upper shell (12), and one side, close to the base (1), of the connecting block I (13) is fixedly connected with the inserting column (131).

3. A modular metal service carrier seat according to claim 1, wherein: the inner cavity of the placing box (11) is fixedly provided with symmetrically distributed fixing blocks (16), and the fixing blocks (16) are rotatably connected with the V-shaped rod (23).

4. A modular metal service carrier seat according to claim 1, wherein: the base (1) is provided with symmetrically distributed mounting holes (17).

5. A modular metal service carrier seat according to claim 3, wherein: the rotary shaft (161) is arranged between the fixed blocks (16) in a rotating mode, and the rotary shaft (161) is fixedly connected with the V-shaped rod (23).