CN219242412U

CN219242412U - Looseness-preventing machine-improving connecting piece

Info

Publication number: CN219242412U
Application number: CN202320025444.5U
Authority: CN
Inventors: 徐柏钢; 谢铸巍
Original assignee: Hangzhou Baizun Hardware Manufacturing Co ltd
Current assignee: Hangzhou Baizun Hardware Manufacturing Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-23
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a looseness-preventing lifting machine connecting piece, which comprises two support connecting rods, wherein an H-shaped connecting piece is detachably arranged between the support connecting rods, primary fixing screw holes are formed in two ends of the H-shaped connecting piece, secondary fixing screw holes are formed in the bottom ends of the primary fixing screw holes, an arc-shaped limiting groove is formed between the primary fixing screw holes and the secondary fixing screw holes, and a sliding groove is formed in the middle of the arc-shaped limiting groove, so that the looseness-preventing lifting machine connecting piece has the beneficial effects that: the primary screw and the secondary screw are combined and inserted into the primary fixing screw hole, and the secondary fixing is performed through the cooperation of the limiting assembly, the arc limiting groove and the sliding groove, so that the stability of the secondary fixing device is improved, the service life of the secondary fixing device is prolonged, and looseness during use is prevented.

Description

Looseness-preventing machine-improving connecting piece

Technical Field

The utility model relates to the field of connecting pieces, in particular to an anti-loosening improving machine connecting piece

Background

The elevator is also called a lifter, and is large-scale mechanical equipment for transportation by changing potential energy, such as a mine lifter, a dam passing lifter and the like. Broadly, elevators, crown blocks, hoists, car stables, cranes, hoist, etc. may be referred to as hoists. The elevator generally refers to large-scale mechanical equipment with higher power and higher lifting capacity, wherein the elevator can be used as materials for upward transportation in construction engineering, a supporting frame is required to be installed on the outer side in installation, the elevator is further installed in the frame, the existing frame is generally fixed with a screw rod through a screw hole on a connecting piece during installation, the fixing mode is single and is generally transversely fixed, and therefore the elevator is easy to loosen after long-time use, and the safety is reduced.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a looseness-preventing improving machine connecting piece, which aims to overcome the technical problems in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a locking improvement machine connecting piece that moves, includes two support connecting rods, demountable installation has H shape connecting piece between the support connecting rod, the one-level fixed screw has all been seted up at the both ends of H shape connecting piece, the second grade fixed screw has all been seted up to the bottom of one-level fixed screw, one-level fixed screw with install the arc spacing groove between the second grade fixed screw, H shape connecting piece is located the sliding tray has been seted up at the middle part of arc spacing groove, the support connecting rod is close to one side of one-level fixed screw all installs the connecting plate, slidable mounting in the connecting plate with one-level fixed screw assorted one-level screw, one-level screw with second grade fixed screw assorted second grade screw is installed to the bottom of one-level screw, one-level screw with install spacing subassembly between the second grade screw, be located two in the H shape connecting piece install vertical fixed subassembly between the support connecting rod, horizontal fixed subassembly is installed to the side of H shape connecting piece.

Further, the limiting assembly comprises a limiting ring, the limiting ring is in threaded connection with the secondary screw, and the thickness of the limiting ring is the same as that of the arc-shaped limiting groove.

Further, the limiting rings are provided with limiting blocks matched with the arc limiting grooves and the sliding grooves.

Further, the longitudinal fixing component comprises a connecting groove, and the connecting groove is formed in the H-shaped connecting piece and located between the two support connecting rods.

Further, a clamping rod matched with the connecting groove is installed at the bottom of one support connecting rod, a clamping groove matched with the clamping rod is formed in the top of the other support connecting rod, and the clamping groove is in clamping connection with the clamping rod.

Further, the transverse fixing component comprises a transverse clamping hole, the transverse clamp Kong Kaishe is arranged on the side edge of the H-shaped connecting piece and penetrates through the clamping rod, and the transverse clamping hole is fixed through threads of the transverse fixing screw rod.

The utility model provides an anti-loosening improving machine connecting piece, which has the following beneficial effects: the primary screw and the secondary screw are combined and inserted into the primary fixing screw hole, and the secondary fixing is performed through the cooperation of the limiting assembly, the arc limiting groove and the sliding groove, so that the stability of the secondary fixing device is improved, the service life of the secondary fixing device is prolonged, and looseness during use is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of an anti-loosening booster coupling according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an anti-loosening booster coupling according to an embodiment of the utility model;

FIG. 3 is a cross-sectional view of a loose-resistant booster connection according to an embodiment of the present utility model;

fig. 4 is a side sectional view of a loose-fitting booster connector according to an embodiment of the utility model.

In the figure:

1. an H-shaped connector; 2. a first-stage fixing screw hole; 3. a second-stage fixing screw hole; 4. an arc-shaped limit groove; 5. a sliding groove; 6. a connecting plate; 7. a first-stage screw; 8. a secondary screw; 9. a limiting ring; 10. a limiting block; 11. a connecting groove; 12. a clamping rod; 13. a clamping groove; 14. a transverse clamping hole; 15. and a screw is transversely fixed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-4, the anti-loosening elevator connecting piece according to the embodiment of the utility model comprises two support connecting rods, wherein an H-shaped connecting piece 1 is detachably arranged between the support connecting rods, primary fixing screw holes 2 are respectively formed at two ends of the H-shaped connecting piece 1, secondary fixing screw holes 3 are respectively formed at the bottom ends of the primary fixing screw holes 2, an arc-shaped limiting groove 4 is arranged between the primary fixing screw holes 2 and the secondary fixing screw holes 3, a sliding groove 5 is formed in the middle of the arc-shaped limiting groove 4 of the H-shaped connecting piece 1, a connecting plate 6 is arranged at one side, close to the primary fixing screw holes 2, of the support connecting rods, a primary screw rod 7 matched with the primary fixing screw holes 2 is slidably arranged in the connecting plate 6, a secondary screw rod 8 matched with the secondary fixing screw holes 3 is arranged at the bottom ends of the primary screw rod 7, a limiting component is arranged between the primary screw rod 7 and the secondary screw rod 8, a longitudinal fixing component is arranged between the two support connecting rods in the H-shaped connecting piece 1, a transverse fixing component is arranged on the side edge of the H-shaped connecting piece 1, and the support connecting rods are support rods which are required to be connected on a frame when the H-shaped connecting piece is used, wherein the H-shaped connecting piece 1 is inserted into the H-shaped connecting piece, the first step of fixing is carried out through the transverse fixing component and the longitudinal fixing component, at the moment, one screw rod and the secondary screw rod 8 are combined and inserted into the primary fixing screw hole 2, the secondary screw rod 8 is rotated into the secondary fixing screw hole 3 through the cooperation with the longitudinal fixing component, the secondary fixing is carried out through the cooperation of the limiting component and the arc limiting groove 4 and the sliding groove 5, the force of the screw rod and the secondary screw rod 8 to be pulled back is reduced, so that the whole service life is prolonged, according to the utility model, the primary screw rod 7 and the secondary screw rod 8 are inserted into the primary fixing screw hole 2 in a combined way, and the secondary fixing is performed through the cooperation of the limiting component, the arc limiting groove 4 and the sliding groove 5, so that the stability of the screw rod is improved, the service life is prolonged, and the screw rod is prevented from loosening during use.

In addition, as shown in fig. 2-4, in an embodiment, the spacing subassembly includes spacing ring 9, spacing ring 9 with second grade screw rod 8 threaded connection, spacing ring 9 thickness with arc spacing groove 4 thickness is the same, install on the spacing ring 9 with arc spacing groove 4 with slide groove 5 assorted stopper 10, vertical fixed subassembly includes spread groove 11, spread groove 11 is seted up be located two in the H shape connecting piece 1 between the support connecting rod, one of them support connecting rod's bottom install with spread groove 11 assorted draw-in bar 12, another draw-in groove 13 with draw-in bar 12 assorted draw-in bar's top is seted up, draw-in groove 13 with draw-in bar 12 is the joint, horizontal fixed subassembly includes horizontal draw-in hole 14, horizontal draw-in hole 14 is seted up the side of H shape connecting piece 1 and runs through draw-in bar 12, through horizontal fixed screw rod 15 threaded fixation in the hole 14, insert in second grade 8 and be in between two support connecting pieces 1 between the support connecting rod, one of them support connecting rod's bottom install with draw-in bar 11 assorted draw-in bar 12, another draw-in bar's top with draw-in bar 12 assorted draw-in bar 13, draw-in groove 13 with draw-in bar 12 is the joint, horizontal fixed screw rod 7 is fixed screw rod 7 and then, and then the screw rod is fixed through the side 7 in the side of screw rod is fixed through the side 7, and is fixed through the side 7 in the side of the side, and is fixed in bar, and the screw rod is fixed by the side.

Based on the scheme, when the utility model is practically applied, the working principle or the operation process is as follows: when the support rod is used, the support rod is a support rod which needs to be connected on the frame, the support rod is inserted into the H-shaped connecting piece 1, the H-shaped connecting piece is fixed in the first step through the transverse fixing component and the longitudinal fixing component, at the moment, one screw rod and the second screw rod 8 are inserted into the first-stage fixing screw hole 2 in a combined mode, the second screw rod 8 is rotated into the second-stage fixing screw hole 3 through the cooperation with the longitudinal fixing component, the second fixing is carried out through the cooperation of the limiting component, the arc limiting groove 4 and the sliding groove 5, the pull-back force applied to the screw rod and the second screw rod 8 is reduced, and therefore the whole service life is prolonged; when the second-stage screw rod 8 is inserted into the first-stage fixing screw hole 2 for rotation, the second-stage screw rod 8 is clamped through the cooperation of the limiting block 10 and the limiting block, looseness is prevented, the first-stage screw rod 7 is further rotated, the first-stage screw rod 7 is combined with the first-stage fixing screw hole 2, the second-stage screw rod 8 is combined with the second-stage fixing screw hole 3, fixation is completed, the support connecting rod is fixed on the H-shaped connecting piece through the cooperation of the connecting groove 11, the clamping rod 12 and the clamping groove 13, secondary fixation is performed through the transverse fixing screw rod 15, and stability of the support connecting rod is improved.

By means of the scheme, the two-stage fixing device can be inserted into the first-stage fixing screw hole 2 through the combination of the first-stage screw rod 7 and the second-stage screw rod 8, and the second-stage fixing is carried out through the cooperation of the limiting assembly, the arc limiting groove 4 and the sliding groove 5, so that the stability of the two-stage fixing device is improved, the service life is prolonged, and looseness during use is prevented.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a locking moving improvement machine connecting piece, includes two support connecting rods, its characterized in that, demountable installation has H shape connecting piece (1) between the support connecting rod, one-level fixed screw (2) have all been seted up at the both ends of H shape connecting piece (1), second grade fixed screw (3) have all been seted up to the bottom of one-level fixed screw (2), one-level fixed screw (2) with install arc spacing groove (4) between second grade fixed screw (3), H shape connecting piece (1) are located sliding tray (5) have been seted up at the middle part of arc spacing groove (4), support connecting rod be close to one side of one-level fixed screw (2) all installs connecting plate (6), install in connecting plate (6) with one-level fixed screw (2) assorted one-level screw (7), install in the bottom of one-level screw (7) with second grade fixed screw (3) assorted second grade screw (8), one-level screw (7) with install between second grade screw assembly (8) and form connecting piece (1) in the side, two side fixed connection piece (1) are located between the vertical fixed assembly of side, two side fixed connection piece (1).

2. The anti-loosening elevator connection according to claim 1, wherein the limiting assembly comprises a limiting ring (9), the limiting ring (9) is in threaded connection with the secondary screw (8), and the thickness of the limiting ring (9) is the same as that of the arc-shaped limiting groove (4).

3. The anti-loosening elevator connection according to claim 2, wherein the stop collar (9) is provided with stop blocks (10) matching the arc-shaped stop grooves (4) and the sliding grooves (5).

4. A loosening-preventing booster coupling according to claim 3, wherein the longitudinal securing assembly includes a coupling slot (11), the coupling slot (11) being open in the H-shaped coupling (1) between the two bracket links.

5. The anti-loosening elevator connecting piece according to claim 4, wherein a clamping rod (12) matched with the connecting groove (11) is installed at the bottom of one support connecting rod, a clamping groove (13) matched with the clamping rod (12) is formed in the top of the other support connecting rod, and the clamping groove (13) is clamped with the clamping rod (12).

6. The anti-loosening elevator connection according to claim 5, wherein the transverse fixing component comprises a transverse clamping hole (14), the transverse clamping hole (14) is formed in the side edge of the H-shaped connection piece (1) and penetrates through the clamping rod (12), and the transverse clamping hole (14) is internally fixed through threads of a transverse fixing screw (15).