CN211198362U

CN211198362U - Quick fixed lifting connection device of nonrust steel pipe

Info

Publication number: CN211198362U
Application number: CN201921936140.4U
Authority: CN
Inventors: 路美玲
Original assignee: Tianjin Fumei Stainless Steel Trade Co ltd
Current assignee: Tianjin Fumei Stainless Steel Trade Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-07
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a nonrust steel pipe fixes fast and lifts by crane connecting device, including the hydraulic stem, the vertical fixed slide bar that is provided with of flexible end downside of hydraulic stem, parallel vertical splint and the vertical spread groove of having seted up of splint upper end intermediate position that is provided with about the below of hydraulic stem, the slide bar slides and alternates in the spread groove, the slide bar lower end with the first spring of vertical fixedly connected with between the bottom in the spread groove. The utility model discloses the coupler body of crane lift end is connected through the link in the horizontal pole both ends of hydraulic stem stiff end upside, stack when subaerial when the steel pipe level, make the splint of the left and right sides be in the both ends of steel pipe through operating the crane, then start about, mated hydraulic stem shrink for the splint of both sides are drawn close to the translation together, final splint just contradict in steel pipe end department, then in the plug interlude on the splint advances the steel pipe end, whole device is when rising along with the crane like this, the steel pipe just rises along with splint.

Description

Quick fixed lifting connection device of nonrust steel pipe

Technical Field

The utility model relates to a nonrust steel pipe production hoisting accessory technical field specifically is a nonrust steel pipe quick fixation hoisting accessory.

Background

The stainless steel pipe is a hollow long-strip round steel, is mainly widely used for industrial conveying pipelines, mechanical structural components and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like, has different application fields and different sizes, and needs a lifting device for moving and loading in the production process;

the general stainless steel tube hoisting device has the following defects: when the stainless steel pipes are stacked in a position to be loaded after production is finished, the lifting ends of the lifting machines are fixedly connected with the supporting plates of the steel pipes through ropes or the steel pipes are directly bound through the ropes, the whole process is troublesome and not convenient, and the ropes are easy to loosen manually.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nonrust steel pipe fast fixing lifts by crane connecting device 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 quick fixed lifting connection device for stainless steel pipes comprises a hydraulic rod, wherein the hydraulic rod is arranged in pairs at the left and right and is horizontally and fixedly connected together, a slide rod is vertically and fixedly welded at the lower side of the telescopic end of the hydraulic rod, a clamping plate is vertically and parallelly arranged at the left and right sides below the hydraulic rod, a connecting groove is vertically formed in the middle position of the upper end of the clamping plate, the slide rod is inserted into the connecting groove in a sliding manner, a first spring is vertically and fixedly connected between the lower end of the slide rod and the bottom in the connecting groove, a plug is uniformly and fixedly welded on the clamping plate, a connecting sleeve is fixedly connected at the lower end of the clamping plate, a supporting bottom plate is horizontally and slidably connected on the inner side of the connecting sleeve, a butting barrel is vertically and fixedly connected at the upper side of the supporting bottom plate, a clamping rod is vertically inserted into the butting barrel, a, meanwhile, the inner wall of the rubber sleeve is tightly attached to the clamping rod, a second spring is horizontally and fixedly connected between the connecting sleeve and the outer end of the supporting bottom plate, and a hanging ring is fixedly connected to the upper side of the fixed end of the hydraulic rod.

Preferably, a cross rod is horizontally and fixedly welded on the upper side of the fixed end of the hydraulic rod, and the hanging ring is fixedly welded at two ends of the cross rod.

Preferably, side stop levers are vertically and fixedly welded on the front side and the rear side of the middle position of the hydraulic rod.

Preferably, a convex handle is fixedly connected to the upper side of the outer end of the supporting bottom plate.

Preferably, the left side wall and the right side wall of the sliding rod are provided with strip-shaped grooves, and the upper ends of the connecting grooves are connected with the left inner wall and the right inner wall in a protruding sliding mode in the strip-shaped grooves.

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

1. the utility model discloses the hook body of crane lifting end is connected through the link at the horizontal pole both ends of hydraulic stem stiff end upside, when the steel pipe level is stacked subaerial, make the splint of left and right sides be in the both ends of steel pipe through operating the crane, then start the shrink of left and right mated hydraulic stem, make the splint of both sides to the translation draw close together, finally splint just contradict in steel pipe end, then the plug on the splint alternates into in the steel pipe end, like this whole device when rising along with the crane, the steel pipe just rises along with splint;

2. the utility model discloses after the steel pipe was cliied to the splint of the left and right sides and when whole device rose along with the crane, because splint relied on the sliding fit of spread groove and slide bar to connect the hydraulic stem, so splint just move down relative hydraulic stem under the action of gravity of steel pipe, thereby make under docking sleeve and the kelly tip break away, then the supporting baseplate just slides to the steel pipe end downside of cliping between the splint under the resilience force effect of second spring, realize supporting, avoid lifting by crane in-process steel pipe and drop from the splint below.

Drawings

FIG. 1 is a schematic view of the overall structure of a fast fixing, lifting and connecting device for stainless steel pipes of the present invention;

FIG. 2 is a top view structural diagram of the connection between the clamp plate and the hydraulic rod in the quick fixing and hoisting connection device for stainless steel pipes of the present invention;

FIG. 3 is a right view structural diagram of the connection between the connection sleeve and the supporting base plate in the quick fixing and hoisting connection device for stainless steel pipes of the present invention;

fig. 4 is a partial enlarged structure view of the connection between the slide bar and the clamp plate in the device for quickly fixing and hoisting the stainless steel tube.

In the figure: 1. a hydraulic lever; 2. a cross bar; 3. hanging a ring; 4. a rubber sleeve; 5. a clamping rod; 6. a side bar; 7. a plug; 8. a splint; 9. connecting sleeves; 10. a support base plate; 11. a convex handle; 12. a second spring; 13. a docking barrel; 14. a strip-shaped groove; 15. a first spring; 16. connecting grooves; 17. a slide bar.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a stainless steel pipe quick fixing and lifting connecting device comprises a hydraulic rod 1, the hydraulic rod 1 is arranged in pairs at the left and right sides and is horizontally and fixedly connected together, a sliding rod 17 is vertically and fixedly welded at the lower side of the telescopic end of the hydraulic rod 1, clamping plates 8 are vertically arranged in parallel at the left and right sides below the hydraulic rod 1, a connecting groove 16 is vertically formed in the middle position of the upper end of each clamping plate 8, each sliding rod 17 is inserted into the corresponding connecting groove 16 in a sliding mode, a first spring 15 is vertically and fixedly connected between the lower end of each sliding rod 17 and the bottom of the corresponding connecting groove 16, plugs 7 are uniformly and fixedly welded on the corresponding clamping plates 8, when steel pipes are horizontally stacked on the ground, the clamping plates 8 at the left and right sides are positioned at the two ends of the steel pipes, then the left and right paired hydraulic rods 1 are started to shrink, the clamping plates 8 at the two sides are enabled to move together in a translation, the steel pipe rises along with the clamping plate 8; the lower end of the clamping plate 8 is fixedly connected with a connecting sleeve 9, the inner side of the connecting sleeve 9 is horizontally slidably connected with a supporting bottom plate 10 in a penetrating manner, the upper side of the supporting bottom plate 10 is vertically and fixedly connected with a butting sleeve 13, a clamping rod 5 is vertically inserted into the butting sleeve 13, the telescopic end of the hydraulic rod 1 is fixedly connected with a rubber sleeve 4, the upper end of the clamping rod 5 is inserted into the rubber sleeve 4, the inner wall of the rubber sleeve 4 is tightly attached to the clamping rod 5, the clamping rod 5 is relatively fixed with the rubber sleeve 4 under the condition of no external force, a second spring 12 is horizontally and fixedly connected between the connecting sleeve 9 and the outer end of the supporting bottom plate 10, the second spring 12 shown in figure 1 is in a stretching state, when the clamping plates 8 on the left side and the right side clamp the steel pipe and the whole device is lifted along with a crane, the clamping plate 8 is connected with the hydraulic rod 1 by virtue of sliding fit of the connecting groove 16 and the sliding, therefore, the butt-joint barrel 13 is separated from the lower end head of the clamping rod 5, the support base plate 10 slides to the lower side of the end head of the steel pipe under the action of the resilience force of the second spring 12, the support is realized, and the steel pipe is prevented from falling off from the clamping plates 8 in the lifting process; the upper side of the fixed end of the hydraulic rod 1 is fixedly connected with a hanging ring 3, and the hanging ring 3 is conveniently connected with a hook body at the hoisting end of the hoisting machine, so that the hoisting machine can hoist the whole device conveniently.

The fixed welding of stiff end upside level of hydraulic stem 1 has

horizontal pole

2 and 3 fixed welding of link at the both ends of horizontal pole 2, and horizontal pole 2 makes things convenient for whole device and crane balance to be connected.

The equal vertical fixed welding in side has side pin 6 around the intermediate position of hydraulic stem 1, and side pin 6 prevents that the steel pipe from dropping from the front and back side between splint 8.

The upper side of the outer end of the supporting bottom plate 10 is fixedly connected with a convex handle 11, and the convex handle 11 is convenient for a user to pull the supporting bottom plate 10 between the left and right clamping plates 8 to the outside of the space enclosed by the left and right clamping plates 8.

The left side wall and the right side wall of the sliding rod 17 are provided with strip-shaped grooves 14, the left inner wall and the right inner wall of the upper end of the connecting groove 16 are connected in the strip-shaped grooves 14 in a protruding sliding mode, and the strip-shaped grooves 14 are connected with the connecting groove 16 in a matched mode to prevent the sliding rod 17 from being separated from the connecting groove 16.

The working principle is as follows: the utility model discloses a couple body that the horizontal pole 2 both ends of hydraulic stem 1 stiff end upside connect the lift crane end through link 3, when the steel pipe level was stacked subaerial, make the splint 8 of the left and right sides be in the both ends of steel pipe through operating the lift crane, then start left and right mated hydraulic stem 1 shrink, make the splint 8 of both sides to translate together and draw close together, finally splint 8 just contradicts in steel pipe end, then plug 7 on splint 8 alternates into in the steel pipe end, so whole device when rising along with the lift crane, the steel pipe rises along with splint 8, when splint 8 of the left and right sides clip the steel pipe and whole device rises along with the lift crane, because splint 8 rely on the sliding fit connection hydraulic stem 1 of spread groove 16 and slide bar 17, splint 8 just moves down relative hydraulic stem 1 under the action of gravity of steel pipe, thereby make

docking barrel

13 and 5 lower end break away, the supporting bottom plate 10 slides to the lower side of the end of the steel pipe clamped between the clamping plates 8 under the action of the resilience force of the second spring 12, so that the supporting is realized, and the steel pipe is prevented from falling off from the lower side of the clamping plates 8 in the hoisting process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 nonrust steel pipe quick fixation lifts by crane connecting device, includes hydraulic stem (1), its characterized in that: the vertical fixed slide bar (17) that is provided with of flexible end downside of hydraulic stem (1), parallel vertical splint (8) and splint (8) upper end intermediate position have vertically seted up spread groove (16) about the below of hydraulic stem (1), slide bar (17) slip alternate in spread groove (16), slide bar (17) lower end with vertical fixedly connected with first spring (15) between the bottom in spread groove (16), even fixed plug (7) that is provided with on splint (8), the lower extreme fixedly connected with adapter sleeve (9) of splint (8), the inboard horizontal slip of adapter sleeve (9) is provided with supporting baseplate (10), the vertical fixed butt joint section of thick bamboo (13) that is provided with of upside of supporting baseplate (10), vertical card pole (5) of having put in butt joint section of thick bamboo (13), the flexible end fixedly connected with rubber sleeve (4) and the card pole (5) upper end alternate of hydraulic stem (1) are in the vertical butt joint section of thick bamboo (13) is provided with In the rubber sleeve (4), a second spring (12) is horizontally and fixedly connected between the connecting sleeve (9) and the outer end of the supporting bottom plate (10), and a hanging ring (3) is fixedly connected to the upper side of the fixed end of the hydraulic rod (1).

2. The stainless steel tube quick fixing and hoisting connecting device according to claim 1, characterized in that: the upper side of the fixed end of the hydraulic rod (1) is horizontally and fixedly provided with a cross rod (2) and a hanging ring (3) which are fixedly connected with the two ends of the cross rod (2).

3. The stainless steel tube quick fixing and hoisting connecting device according to claim 1, characterized in that: side stop rods (6) are vertically and fixedly arranged on the front side and the rear side of the middle position of the hydraulic rod (1).

4. The stainless steel tube quick fixing and hoisting connecting device according to claim 1, characterized in that: the upper side of the outer end head of the supporting bottom plate (10) is fixedly connected with a convex handle (11).

5. The stainless steel tube quick fixing and hoisting connecting device according to claim 1, characterized in that: the left side wall and the right side wall of the sliding rod (17) are provided with a strip-shaped groove (14), the upper end of the connecting groove (16) is connected with the left side wall and the right side wall in a protruding sliding mode in the strip-shaped groove (14).