CN215717537U

CN215717537U - Liftable side bolster support frame

Info

Publication number: CN215717537U
Application number: CN202120746893.XU
Authority: CN
Inventors: 孟庆凯; 李亚学; 郑路; 牛琳璇; 郭莹莹
Original assignee: China Railway Container Transport Co Ltd
Current assignee: China Railway Container Transport Co Ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-02-01
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a liftable side bolster supporting frame, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with an upright post, a first threaded rod is arranged in the upright post, a second threaded rod is sleeved at one end of the first threaded rod, one end of the second threaded rod is sleeved with the threaded sleeve, the outer walls of the left side and the right side of the second threaded rod are fixedly connected with connecting rods, one end of the connecting rod is fixedly connected with a limiting block, the inner walls of the left side and the right side of the upright post are provided with limiting grooves, the lower part of the upright post is provided with a baffle plate, a driving mechanism is arranged below the baffle plate, the lifting of the lateral bearing beam can be realized through the matching of the first threaded rod, the second threaded rod, the connecting rod, the limiting block, the limiting groove and the driving mechanism, wherein the setting of connecting rod, stopper and spacing groove plays the effect spacing to the second threaded rod, makes the second threaded rod remove more steadily simultaneously.

Description

Liftable side bolster support frame

Technical Field

The utility model relates to the technical field of side bolster supporting, in particular to a liftable side bolster supporting frame.

Background

When a transformer is loaded and unloaded by using a hole-dropping car, a loading and unloading side bolster is needed, and 4 support piers which need to be stable are generally built by using railings (or iron frames). And supporting the side bearing beam on the supporting pier by using a jack, and adjusting the height of the side bearing beam to meet the requirement. Because the width change of the inner holes of the front side bearing beam and the rear side bearing beam is adjusted to be large, the position of the support pier needs to be adjusted for many times in the period, and the height and the width of the side bearing beam can reach the standard of a loading and reinforcing scheme. The supporting piers and the sleepers are heavy, difficult to move, large manpower is consumed, and efficiency is low, so that the liftable side bolster supporting frame is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liftable side bolster supporting frame to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a liftable side bolster supporting frame comprises a bottom plate, wherein an upright post is fixedly connected to the upper surface of the bottom plate, a first auxiliary supporting plate is arranged on the upper surface of the bottom plate and positioned on the outer side of the upright post, a top plate is fixedly connected to the upper surface of the upright post, a first threaded rod is arranged in the upright post, one end of the first threaded rod is rotatably connected to the inner lower surface of the upright post through a bearing, a second threaded rod is sleeved at the other end of the first threaded rod, an internal thread matched with the first threaded rod is arranged in the second threaded rod, one end of the second threaded rod sequentially penetrates through the upright post and the top plate and is sleeved with a threaded sleeve, an internal thread matched with the second threaded rod is arranged in the threaded sleeve, a top block is fixedly connected to the upper surface of the threaded sleeve, and the second threaded rods are positioned on the outer walls of the left side and the right side in the upright post and are fixedly connected with one end of a connecting rod, the other end fixedly connected with stopper of connecting rod, be equipped with the spacing groove on the left and right sides inner wall of stand and with the corresponding position of stopper, the stopper slides and sets up at the spacing inslot, the lower part of stand is equipped with the baffle, baffle fixed connection is on the inner wall of stand, the below of baffle is equipped with actuating mechanism.

Preferably, actuating mechanism includes the ring channel, the ring channel sets up on the surface of stand lower part, rotatable cover is equipped with the rotation cover in the ring channel, rotate the one end of cover and the corresponding one side fixedly connected with connecting rod of first threaded rod, the other end of connecting rod stretch into in the stand and with solid fixed ring fixed connection, gu fixed ring fixes the cover and connects on first threaded rod, be equipped with the shifting chute that supplies the connecting rod to remove on the inner wall of stand, the shifting chute is linked together with the ring channel.

Preferably, the ejector block comprises a bearing plate, fixing plates are fixedly connected to the front side and the rear side of the upper surface of the bearing plate, two fixing plates are separated from one side and located on the upper surface of the bearing plate, second auxiliary supporting plates are fixedly connected to the upper surface of the bearing plate, and a clamping groove of the ejector block is formed in one side, corresponding to the two fixing plates, of each fixing plate.

Preferably, a locking nut is arranged above the top plate and is in threaded connection with the second threaded rod.

Preferably, threaded holes are formed in the threaded sleeve and the second threaded rod in a penetrating mode, and fastening bolts are connected to the threaded holes in an internal threaded mode.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a side bolster support frame of liftable, has following advantage: through the cooperation between the first threaded rod, the second threaded rod, the connecting rod, the limiting block, the limiting groove and the driving mechanism, the lifting of the side bearing beam can be realized, wherein the connecting rod, the limiting block and the limiting groove are arranged, the limiting effect on the second threaded rod is achieved, meanwhile, the second threaded rod can move more stably, the limiting effect on the adjusted second threaded rod is improved through the arrangement of the locking nut, the threaded sleeve is arranged on the second threaded rod, the ejector block is convenient to install and detach, the ejector block is convenient to replace when damaged, the threaded sleeve and the second threaded rod are provided with threaded holes in a penetrating mode, and the fixing effect on the threaded sleeve and the ejector block is further improved through the cooperation with the fastening bolt.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a left side view structural diagram of the top block of the present invention.

In the figure: 1-bottom plate, 2-upright post, 3-support plate, 4-top plate, 5-first threaded rod, 6-bearing, 7-second threaded rod, 8-thread bushing, 9-top block, 91-bearing plate, 92-fixing plate, 93-second auxiliary support plate, 94-clamping groove, 10-connecting rod, 11-limiting block, 12-limiting groove, 13-partition plate, 14-annular groove, 15-rotating sleeve, 16-connecting rod, 17-fixing ring, 18-moving groove, 19-locking nut, 20-threaded hole and 21-fastening bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a liftable side bolster supporting frame comprises a bottom plate 1, wherein an upright post 2 is fixedly connected to the upper surface of the bottom plate 1, a first auxiliary supporting plate 3 is arranged on the upper surface of the bottom plate 1 and positioned on the outer side of the upright post 2, a top plate 4 is fixedly connected to the upper surface of the upright post 2, a first threaded rod 5 is arranged in the upright post 2, one end of the first threaded rod 5 is rotatably connected to the inner lower surface of the upright post 2 through a bearing 6, a second threaded rod 7 is sleeved at the other end of the first threaded rod 5, an internal thread matched with the first threaded rod 5 is arranged in the second threaded rod 7, one end of the second threaded rod 7 sequentially penetrates through the upright post 2 and the top plate 4 and is sleeved with a threaded sleeve 8, an internal thread matched with the second threaded rod 7 is arranged in the threaded sleeve 8, a top block 9 is fixedly connected to the upper surface of the threaded sleeve 8, and the threaded sleeve 8 is provided with a threaded sleeve 8, the supporting beam is convenient to install and detach the top block 9, the top block 9 is convenient to replace when damaged, the second threaded rod 7 is positioned on the outer walls of the left side and the right side of the upright post 2, one end of the connecting rod 10 is fixedly connected with the other end of the connecting rod 10, the inner walls of the left side and the right side of the upright post 2 are provided with limit grooves 12 corresponding to the limit blocks 11, the limit blocks 11 are arranged in the limit grooves 12 in a sliding mode, the lower portion of the upright post 2 is provided with a baffle plate 13, the baffle plate 13 is fixedly connected with the inner wall of the upright post 2, a driving mechanism is arranged below the baffle plate 13, and the supporting beam can be lifted through the matching of the first threaded rod 5, the second threaded rod 7, the connecting rod 10, the limit blocks 11, the limit grooves 12 and the driving mechanism, wherein the connecting rod 10, the limit blocks 11 and the limit grooves 12 are arranged to play a role of limiting the second threaded rod 7, while making the movement of the second threaded rod 7 more stable.

Particularly, actuating mechanism includes ring channel 14, ring channel 14 sets up on the surface of stand 2 lower part, rotatable cover is equipped with and rotates cover 15 in the ring channel 14, rotate the one end of cover 15 and the corresponding one side fixedly connected with connecting rod 16 of first threaded rod 5, the other end of connecting rod 16 stretch into in stand 2 and with solid fixed ring 17 fixed connection, gu fixed ring 17 is fixed to be cup jointed on first threaded rod 5, be equipped with the shifting chute 18 that supplies connecting rod 16 to remove on the inner wall of stand 2, shifting chute 18 is linked together with ring channel 14.

Particularly, the kicking block 9 includes bearing plate 91, the equal fixedly connected with fixed plate 92 in both sides around the bearing plate 91 upper surface, two fixed plate 92 is back of the body from one side and is located bearing plate 91's last fixed surface and is connected with second auxiliary support plate 93, two the draw-in groove 94 of kicking block 9 is established to the corresponding one side of fixed plate 92, through the setting of draw-in groove 94, is convenient for the side bolster card to go into in the draw-in groove 94.

Particularly, the top of roof 4 is equipped with lock nut 19, lock nut 19 and second threaded rod 7 threaded connection through being equipped with lock nut 19, improve the spacing effect to second threaded rod 7 after the regulation.

Specifically, threaded hole 20 is arranged on threaded sleeve 8 and second threaded rod 7 in a penetrating mode, threaded hole 20 is connected with fastening bolt 21 in a threaded mode, and the fixing effect on threaded sleeve 8 and ejector block 9 is further improved through the cooperation of threaded hole 20 and fastening bolt 21.

The working principle is as follows: the utility model is arranged on the proper flat ground at the lower part of the side bearing beam, the side bearing beam is clamped into the clamping groove 94 of the top block 9, the rotating sleeve 15 in the annular groove 14 rotates by rotating the rotating sleeve 15 in the driving mechanism, the first threaded rod 5 is driven to rotate by the arrangement of the connecting rod 16 and the fixing ring 17, the second threaded rod 7 moves up and down by the rotation of the first threaded rod 5, the side bearing beam can be lifted, the effect of limiting the second threaded rod 7 is achieved by the arrangement of the connecting rod 10, the limiting block 11 and the limiting groove 12, meanwhile, the second threaded rod 7 moves more stably, the effect of limiting the adjusted second threaded rod 7 can be improved by arranging the locking nut 19 above the top plate 4 and connecting the locking nut 19 with the second threaded rod 7 in a threaded manner, the mounting and dismounting of the top block 9 are facilitated by arranging the threaded sleeve 8 on the second threaded rod 7, when the jacking block 9 is damaged, the jacking block is convenient to replace, the threaded sleeve 8 and the second threaded rod 7 are provided with the threaded holes 20 in a penetrating mode, and the threaded sleeve 8 and the jacking block 9 are further improved in fixing effect through matching with the fastening bolts 21.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a side bolster support frame of liftable, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a stand column (2), the upper surface of the bottom plate (1) is provided with a first auxiliary supporting plate (3) which is positioned on the outer side of the stand column (2), the upper surface of the stand column (2) is fixedly connected with a top plate (4), a first threaded rod (5) is arranged in the stand column (2), one end of the first threaded rod (5) is rotatably connected to the inner lower surface of the stand column (2) through a bearing (6), the other end of the first threaded rod (5) is sleeved with a second threaded rod (7), an internal thread matched with the first threaded rod (5) is arranged in the second threaded rod (7), one end of the second threaded rod (7) sequentially penetrates through the stand column (2) and the top plate (4) and is sleeved with a thread sleeve (8), an internal thread matched with the second threaded rod (7) is arranged in the thread sleeve (8), the last fixed surface of thread bush (8) is connected with kicking block (9), second threaded rod (7) are located the one end of equal fixedly connected with connecting rod (10) on the left and right sides outer wall in stand (2), the other end fixedly connected with stopper (11) of connecting rod (10), be equipped with spacing groove (12) on the left and right sides inner wall of stand (2) and with stopper (11) corresponding position, stopper (11) slide and set up in spacing groove (12), the lower part of stand (2) is equipped with baffle (13), baffle (13) fixed connection is on the inner wall of stand (2), the below of baffle (13) is equipped with actuating mechanism.

2. The liftable side bolster support frame of claim 1, characterized in that: actuating mechanism includes ring channel (14), ring channel (14) set up on the surface of stand (2) lower part, the rotatable cover in ring channel (14) is equipped with and rotates cover (15), rotate the one end of cover (15) and one side fixedly connected with connecting rod (16) corresponding with first threaded rod (5), the other end of connecting rod (16) stretch into in stand (2) and with solid fixed ring (17) fixed connection, gu fixed ring (17) are fixed to be cup jointed on first threaded rod (5), be equipped with on the inner wall of stand (2) and supply moving groove (18) that connecting rod (16) removed, moving groove (18) are linked together with ring channel (14).

3. The liftable side bolster support frame of claim 1, characterized in that: the kicking block (9) are including bearing board (91), the equal fixedly connected with fixed plate (92) in both sides around bearing board (91) upper surface, two fixed plate (92) back to back one side and lie in upper surface fixedly connected with second auxiliary supporting plate (93) of bearing board (91), two draw-in groove (94) of kicking block (9) are established to the corresponding one side of fixed plate (92).

4. The liftable side bolster support frame of claim 1, characterized in that: and a locking nut (19) is arranged above the top plate (4), and the locking nut (19) is in threaded connection with the second threaded rod (7).

5. The liftable side bolster support frame of claim 1, characterized in that: threaded holes (20) penetrate through the threaded sleeves (8) and the second threaded rods (7), and fastening bolts (21) are connected to the threaded holes (20) in an internal thread mode.