CN214456300U

CN214456300U - Automatic coupling device of floor support frame

Info

Publication number: CN214456300U
Application number: CN202120189366.3U
Authority: CN
Inventors: 冯子龙; 林凎; 王礼华; 吴志鸿; 蒋清容; 陈旭; 洪安辉; 陈晓圳
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-22
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to a fall to ground support frame automatic coupling device belongs to the technical field of nest of tubes erection joint equipment. Including fixed backplate, attach piece and movable bottom plate, movable bottom plate sets up in fixed backplate below, fixed backplate top and crossbeam fixed connection, fixed backplate one end is passed through the dead lever and is connected with the rotation of movable bottom plate, and two recesses have been seted up to the other end, all be provided with the fixture block in the recess, spring and recess sliding connection are passed through to fixture block one end, and the other end outwards extends and wears out fixed backplate, movable bottom plate is the L shape of invering, one side that the vertical end of movable bottom plate is close to fixed backplate is provided with the draw-in groove, the draw-in groove is the looks adaptation with the fixture block. The utility model provides a poor, the factor of safety low scheduling problem of precision that prior art's nest of tubes crossbeam and support frame connecting device exist.

Description

Automatic coupling device of floor support frame

Technical Field

The utility model relates to a fall to ground support frame automatic coupling device belongs to the technical field of nest of tubes erection joint equipment.

Background

Traditional nest of tubes construction installation, it is fixed to need pass through the steel wire hasp with the crossbeam of support frame and nest of tubes before the hoist and mount, again with the nest of tubes lift to predetermined height and install, the support frame passes through the steel wire hasp with the crossbeam and fixes to have easy slip, the precision is poor, factor of safety hangs down the scheduling problem, and hoist and mount to suitable high back, need the manual work to push away the stand with perpendicular to the ground, personnel are in bank pipeline below operation, have very big potential safety hazard.

There is the precision difference, factor of safety low scheduling problem in prior art's nest of tubes crossbeam and support frame connecting device, consequently, the utility model provides a fall to ground support frame automatic coupling device is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Poor, factor of safety low grade shortcoming of precision in order to overcome current nest of tubes crossbeam and support frame connecting device existence, the utility model discloses a fall to ground support frame automatic coupling device, the utility model discloses simple structure, degree of automation are high, and the assembly precision is high.

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

an automatic coupling device of a floor support frame is arranged between a cross beam and an upright column and comprises a fixed back plate, an attached block and a movable bottom plate, wherein the movable bottom plate is arranged below the fixed back plate, the top end of the fixed back plate is fixedly connected with the cross beam, one end of the fixed back plate is rotatably connected with the movable bottom plate through a fixed rod, the other end of the fixed back plate is provided with two grooves, fixture blocks are arranged in the grooves, one end of each fixture block is slidably connected with the corresponding groove through a spring, the other end of each fixture block extends outwards and penetrates out of the fixed back plate, the movable bottom plate is in an inverted L shape, one side, close to the fixed back plate, of the vertical end of the movable bottom plate is provided with a clamping groove, and the clamping grooves are matched with the fixture blocks; the bottom end of the movable bottom plate is fixedly connected with the upright post, two fixed blocks are arranged at intervals at the rotating connecting end of the movable bottom plate, one end of the fixed rod penetrates through the two fixed blocks from back to front and is fixedly connected with the two fixed blocks, a straight groove is formed in the end, which does not penetrate through the fixed rod, of the fixed back plate, two first connecting blocks are arranged at intervals at the rotating connecting end of the fixed back plate, the positions of the two first connecting blocks are matched with the two fixed blocks, second connecting blocks are respectively arranged below the first connecting blocks, and the first connecting blocks are rotatably connected with the fixed rod through the second connecting blocks; attach piece fixed mounting at the rear end of fixed backplate, be provided with switching power supply, motor and worm wheel in attaching the piece, it is provided with the dwang with the corresponding position of dead lever to attach the piece, dwang bottom activity pass attach the piece and with worm wheel fixed connection, the dwang top is provided with the word piece with word groove matched with, the worm wheel top sets up the worm, the worm passes through the pole seat and attaches the piece and rotate to be connected, the worm cooperatees with the worm wheel, worm one end fixed mounting has input gear, switching power supply and motor fixed mounting are in the piece, the output fixed mounting of motor has the output gear with input gear engaged with, switching power supply is connected with the motor electricity, still be connected with the wire that is used for providing the electric energy on the switching power supply.

The rear end of the fixed back plate is provided with a plurality of threaded holes, the attached block is correspondingly provided with a plurality of through holes, the attached block is fixedly connected with the fixed back plate through screws, and the screws penetrate through the through holes and are in threaded connection with the threaded holes.

The outer side surface and the bottom surface of the extending end of the fixture block are in arc transition.

The clamping groove penetrates through two ends of the movable bottom plate.

And the top surface and the right side surface of the fixed block are in arc transition.

The depth of the groove is larger than the length of the fixture block.

The rotating rod is rotatably connected with the auxiliary block through a bearing.

Compared with the prior art the utility model discloses there are following characteristics and beneficial effect: the utility model discloses an attach the setting of piece, make hoist and mount post automatic alignment after target in place to setting up through fixture block and draw-in groove makes the automatic fixing of accomplishing and crossbeam of stand, does not need artificial intervention, and the high assembly precision of standardization degree obtains guaranteeing, and this attaches the piece simultaneously and still can dismantle after the column mouting finishes, and recycle has avoided the waste of resource, has increased the utility model discloses an economic nature.

Drawings

Fig. 1 is a schematic view of an assembly structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

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

fig. 4 is an exploded view of the fixed backplate and the movable backplate of the present invention;

FIG. 5 is a schematic structural view of the auxiliary block of the present invention;

fig. 6 is a full sectional view of the auxiliary block of the present invention.

Wherein the reference numerals are: 1. a tube set; 2. a cross beam; 20. fixing the back plate; 21. a first connection block; 22. A groove; 23. a clamping block; 24. a second connecting block; 25. a threaded hole; 30. an accessory block; 31. a switching power supply; 311. a wire; 32. a motor; 321. an output gear; 33. a worm; 331. an input gear; 332. A rod seat; 34. a worm gear; 35. rotating the rod; 36. a block; 37. screws; 38. a bearing; 39. a through hole; 4. a column; 40. a movable bottom plate; 41. a fixed block; 42. fixing the rod; 421. a straight slot; 43. a card slot; 5. a base.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-6, the automatic coupling device for a floor stand of this embodiment is disposed between a cross beam 2 and an upright column 4, and includes a fixed back plate 20, an auxiliary block 30 and a movable bottom plate 40, the movable bottom plate 40 is disposed below the fixed back plate 20, the top end of the fixed back plate 20 is fixedly connected to the cross beam 2, one end of the fixed back plate 20 is rotatably connected to the movable bottom plate 40 through a fixed rod 42, the other end is provided with two grooves 22, each of the grooves 22 is provided with a latch 23, one end of the latch 23 is slidably connected to the groove 22 through a spring, the other end extends outward and penetrates through the fixed back plate 20, the movable bottom plate 40 is in an inverted L shape, one side of the vertical end of the movable bottom plate 40 close to the fixed back plate 20 is provided with a latch 43, and the latch 43 is matched with the latch 23; the bottom end of the movable bottom plate 40 is fixedly connected with the upright column 4, two fixed blocks 41 are arranged at intervals at the rotating connecting end of the movable bottom plate 40, one end of the fixed rod 42 penetrates through the two fixed blocks 41 from back to front and is fixedly connected with the two fixed blocks 41, the end, which does not penetrate through the fixed rod 42, is provided with a straight groove 421, two first connecting blocks 21 are arranged at intervals at the rotating connecting end of the fixed back plate 20, the positions of the two first connecting blocks 21 are matched with the two fixed blocks 41, second connecting blocks 24 are respectively arranged below the first connecting blocks 21, and the first connecting blocks 21 are rotatably connected with the fixed rod 42 through the second connecting blocks 24; the accessory block 30 is fixedly installed at the rear end of the fixed back plate 20, a switch power supply 31, a motor 32 and a worm wheel 34 are arranged in the accessory block 30, a rotating rod 35 is arranged at a position of the accessory block 30 corresponding to the fixed rod 42, the bottom end of the rotating rod 35 movably penetrates through the accessory block 30 and is fixedly connected with the worm wheel 34, a straight block 36 matched with the straight groove 421 is arranged at the top end of the rotating rod 35, a worm 33 is arranged above the worm wheel 34, the worm 33 is rotatably connected with the accessory block 30 through a rod seat 332, the worm 33 is matched with the worm wheel 34, an input gear 331 is fixedly installed at one end of the worm 33, the switch power supply 31 and the motor 32 are fixedly installed in the accessory block 30, an output gear 321 meshed with the input gear 331 is fixedly installed at the output end of the motor 32, the switch power supply 31 is electrically connected with the motor 32, and a lead 311 used for providing electric energy is further connected to the switch power supply 31.

Further, a plurality of threaded holes 25 are formed in the rear end of the fixing back plate 20, a plurality of through holes 39 are correspondingly formed in the auxiliary block 30, the auxiliary block 30 is fixedly connected with the fixing back plate 20 through screws 37, and the screws 37 penetrate through the through holes 39 and are in threaded connection with the threaded holes 25.

Further, the outer side surface and the bottom surface of the extending end of the fixture block 23 are in arc transition.

Further, the locking groove 43 penetrates both ends of the movable bottom plate 40.

Further, the top surface and the right side surface of the fixing block 41 are in arc transition.

Further, the depth of the groove 22 is greater than the length of the latch 23.

Further, the rotating rod 35 is rotatably connected to the attachment block 30 through a bearing 38

Further, the switching power supply 31 is an ac-dc converter.

The utility model discloses the principle: firstly, fixing the pipe group 1 and the cross beam 2, then fixedly connecting the fixed back plate 20 and the cross beam 2, fixedly connecting the movable bottom plate 40 and the upright post 4, fixing the auxiliary block 30 on the fixed back plate 20, and then integrally hoisting the pipe group 1, the cross beam 2 and the upright post 4 by using a hoisting tool;

after the lifting machine is lifted to a preset height, the switching power supply 31 is electrified through the lead 311, the switching power supply 31 drives the motor 32 to rotate, the input gear 331 driven by the output shaft of the motor 32 rotates to realize speed reduction and torque increase, the input gear 331 drives the worm 33 and the worm wheel 34 to rotate, so that the linear block 36 drives the fixed rod 35 to rotate, the fixed rod 35 is fixedly connected with the movable bottom plate 40, the movable bottom plate 40 drives the upright post 4 to rotate around the fixed rod 35, and the fixture block 23 is clamped into the clamping groove 43 after rotation, so that automatic coupling is completed; and then the upright post 4 is fixed with the base 5, and the installation of the reforming pipe group can be completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

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 fall to ground support frame automatic coupling device, its setting is between crossbeam (2) and stand (4), its characterized in that: the movable backboard comprises a fixed backboard (20), an auxiliary block (30) and a movable bottom board (40), wherein the movable bottom board (40) is arranged below the fixed backboard (20), the top end of the fixed backboard (20) is fixedly connected with a cross beam (2), one end of the fixed backboard (20) is rotatably connected with the movable bottom board (40) through a fixed rod (42), the other end of the fixed backboard is provided with two grooves (22), clamping blocks (23) are arranged in the grooves (22), one end of each clamping block (23) is slidably connected with the corresponding groove (22) through a spring, the other end of each clamping block extends outwards and penetrates out of the corresponding fixed backboard (20), the movable bottom board (40) is in an inverted L shape, one side, close to the fixed backboard (20), of the vertical end of the movable bottom board (40) is provided with a clamping groove (43), and the clamping grooves (43) are matched with the clamping blocks (23);

the bottom end of the movable bottom plate (40) is fixedly connected with the upright post (4), two fixing blocks (41) are arranged at intervals at the rotating connecting end of the movable bottom plate (40), one end of the fixing rod (42) penetrates through the two fixing blocks (41) from back to front and is fixedly connected with the two fixing blocks (41), a straight groove (421) is formed in the end, not penetrating, of the fixing rod (42), two first connecting blocks (21) are arranged at intervals at the rotating connecting end of the fixed back plate (20), the positions of the two first connecting blocks (21) are matched with the positions of the two fixing blocks (41), second connecting blocks (24) are respectively arranged below the first connecting blocks (21), and the first connecting blocks (21) are rotatably connected with the fixing rod (42) through the second connecting blocks (24);

attach rear end of piece (30) fixed mounting at solid fixed backplate (20), be provided with switching power supply (31), motor (32) and worm wheel (34) in attaching piece (30), it is provided with dwang (35) with dead lever (42) corresponding position to attach piece (30), dwang (35) bottom activity is passed and is attached piece (30) and with worm wheel (34) fixed connection, dwang (35) top is provided with one word piece (36) with word groove (421) matched with, worm wheel (34) top sets up worm (33), worm (33) rotate with attaching piece (30) through bar seat (332) and be connected, worm (33) cooperate with worm wheel (34), worm (33) one end fixed mounting has input gear (331), switching power supply (31) and motor (32) fixed mounting are in attaching piece (30), the output fixed mounting of motor (32) has output gear (321) with input gear (331) engaged with each other The switching power supply (31) is electrically connected with the motor (32), and a conducting wire (311) for providing electric energy is further connected to the switching power supply (31).

2. The automatic coupling device of a floor stand of claim 1, wherein: the rear end of the fixed back plate (20) is provided with a plurality of threaded holes (25), the auxiliary block (30) is correspondingly provided with a plurality of through holes (39), the auxiliary block (30) is fixedly connected with the fixed back plate (20) through screws (37), and the screws (37) penetrate through the through holes (39) and are in threaded connection with the threaded holes (25).

3. The automatic coupling device of a floor stand of claim 1, wherein: the outer side surface and the bottom surface of the extending end of the clamping block (23) are in arc transition.

4. The automatic coupling device of a floor stand of claim 1, wherein: the clamping grooves (43) penetrate through two ends of the movable bottom plate (40).

5. The automatic coupling device of a floor stand of claim 1, wherein: the top surface and the right side surface of the fixed block (41) are in arc transition.

6. The automatic coupling device of a floor stand of claim 1, wherein: the depth of the groove (22) is larger than the length of the clamping block (23).

7. The automatic coupling device of a floor stand of claim 1, wherein: the rotating rod (35) is rotatably connected with the auxiliary block (30) through a bearing (38).