阅读说明：本技术 一种便于运输拆装的塔机标准节 (Tower machine standard festival convenient to transportation dismouting ) 是由 孙小闯 于 2019-10-21 设计创作，主要内容包括：本发明公开了一种便于运输拆装的塔机标准节,包括立柱,两个所述立柱的连接处焊接固定有横柱,所述立柱的表面焊接固定有固定环,所述固定环的内部旋合连接有第二螺栓,所述第二螺栓的外表面处于所述固定环的内部套合有第二弹簧,所述第二弹簧的端部处于所述第二螺栓的外表面固定有紧压环；通过在第二螺栓的外表面设计第二弹簧和在第二弹簧的端部位于所述第二螺栓的外表面设计紧压环,避免标准节在进行两段固定时直接由螺栓旋合连接不便于紧压固定,易造成安装不紧固,可以在安装时旋合第二螺栓将第二螺栓的端部嵌入螺栓孔,旋合时通过第二弹簧在固定环的内部发生弹性形变的作用将紧压环在固定环的通过滚珠在滚动槽的内部滚动。(The invention discloses a tower crane standard knot convenient for transportation, disassembly and assembly, which comprises upright posts, wherein a cross post is fixedly welded at the joint of the two upright posts, a fixing ring is fixedly welded on the surface of each upright post, a second bolt is screwed and connected inside the fixing ring, a second spring is sleeved inside the fixing ring on the outer surface of the second bolt, and a clamping ring is fixed on the outer surface of the second bolt at the end part of the second spring; through the surface design second spring at the second bolt and be located at the tip of second spring the tight clamping ring of surface design of second bolt avoids the standard festival to directly close by the bolt soon to be connected when carrying out two sections fixed and is not convenient for sticis fixed, easily causes the installation to not fasten, can close the tip embedding bolt hole of second bolt soon when the installation, takes place elastic deformation's effect through the second spring in solid fixed ring's inside and rolls the tight clamping ring at solid fixed ring's the inside through the ball at the rolling groove when closing soon.)

1. The utility model provides a tower machine standard festival convenient to transportation dismouting, includes stand (2), its characterized in that: two the junction welded fastening of stand (2) has spreader (5), the surface welded fastening of stand (2) has solid fixed ring (1), the inside of solid fixed ring (1) closes soon and is connected with second bolt (12), the surface of second bolt (12) is in the inside registrates of solid fixed ring (1) has second spring (11), the tip of second spring (11) is in the external fixed surface of second bolt (12) has clamping ring (13), rolling groove (14) have all been seted up to the both sides of clamping ring (13), the inside roll connection in rolling groove (14) has ball (15), just clamping ring (13) with gu fixed ring (1) passes through ball (15) with rolling groove (14) roll connection.

2. The tower crane standard knot convenient to transport dismouting of claim 1, its characterized in that: the utility model discloses a quick-witted, including stand (2), first bolt (7), first bolt (8), the tip of head rod (7) passes through first bolt (8) and closes soon one side top of stand (2) and be connected with head rod (7) through the third bolt, one side of head rod (7) closes soon and is connected with first bolt (8), the tip of head rod (7) passes through first bolt (8) close soon is fixed with second connecting rod (9), the one end internal weld of second connecting rod (9) is fixed with third spring (17), the tip elastic connection of third spring (17) has briquetting (18), one side bottom welded fastening of stand (2) has cardboard groove (10).

3. The tower crane standard knot convenient to transport dismouting of claim 2, its characterized in that: the bottom end of the pressing block (18) and the third spring (17) are both embedded into the second connecting rod (9), and the pressing block (18) is of a rectangular structure.

4. The tower crane standard knot convenient to transport dismouting of claim 2, its characterized in that: the second connecting rod (9) and the first connecting rod (7) are both of annular structures, and the end part of the second connecting rod (9) is embedded into the first connecting rod (7).

5. The tower crane standard knot convenient to transport dismouting of claim 1, its characterized in that: the inside welded fastening of spreader (5) has first spring (4), the tip elastic connection of first spring (4) has holding plate (3), the equal welded fastening in both ends of holding plate (3) has sliding pin (6), spout (16) have all been seted up at the both ends of spreader (5), just the both ends of holding plate (3) with spreader (5) are passed through sliding pin (6) with spout (16) sliding connection.

6. The tower crane standard knot convenient to transport dismouting of claim 5, its characterized in that: the sliding pin (6) is embedded into the sliding groove (16), and the rectangular structure of the pressing plate (3) is matched with the structure of the transverse column (5).

7. The tower crane standard knot convenient to transport dismouting of claim 1, its characterized in that: the second bolt (12) penetrates through the interior of the clamping ring (13), the inner surface of the rolling groove (14) is of an arc-shaped structure, and the arc-shaped structure of the rolling groove (14) is matched with the outer surface of the ball (15).

Technical Field

The invention belongs to the technical field of tower crane standard knots, and particularly relates to a tower crane standard knot convenient to transport, disassemble and assemble.

Background

The existing tower crane standard knot plays an important role in mechanical equipment such as cranes, tower wagons, elevators and the like, a good standard knot not only can improve the stability of the heavy machines, but also can improve the safety performance of the whole machine, the tower crane standard knot not only can improve the flexibility of the machines, but also can improve the working efficiency, and can play a role of achieving twice the result with half the effort when necessary; the existing tower crane standard knot is directly screwed by a bolt to be connected and is not convenient to compress and fix when two sections of standard knots are fixed, the installation is easy to be not fastened, the end part of the standard knot is not convenient to compress when the standard knot is installed and fastened, the middle position of the two sections of standard knots is easy to be hollow and not easy to fix, the compression control between the two sections of standard knots after the standard knot is installed is not convenient to shake, and the standard knot is easy to deform.

Disclosure of Invention

The invention aims to provide a tower crane standard knot convenient to transport, disassemble and assemble, and aims to solve the problems that the existing tower crane standard knot is inconvenient to press and fix due to direct screwing connection of bolts when two sections of standard knots are fixed, the installation is easy to cause untightening, the end part of the standard knot is inconvenient to press when the standard knot is installed and fastened, the middle position of the two sections of standard knots is hollow and difficult to fix, the two sections of standard knots are inconvenient to press and control after the standard knot is installed, the standard knot is easy to deform.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tower machine standard festival convenient to transportation dismouting, includes the stand, two the junction welded fastening of stand has the spreader, the surface welded fastening of stand has solid fixed ring, gu fixed ring's inside closes soon and is connected with the second bolt, the surface of second bolt is in gu fixed ring's inside registrates there is the second spring, the tip of second spring is in the surface fixed of second bolt has the clamping ring, the rolling groove has all been seted up to the both sides of clamping ring, the inside roll connection in rolling groove has the ball, just the clamping ring with gu fixed ring passes through the ball with the rolling groove rolls and connects.

Preferably, one side top of stand is closed soon through the third bolt and is connected with the head rod, one side of head rod is closed soon and is connected with the first bolt, the tip of head rod passes through the first bolt is closed soon and is fixed with the second connecting rod, the inside welded fastening of one end of second connecting rod has the third spring, the tip elastic connection of third spring has the briquetting, one side bottom welded fastening of stand has the cardboard groove.

Preferably, the bottom end of the pressing block and the third spring are both embedded into the second connecting rod, and the pressing block is of a rectangular structure.

Preferably, the second connecting rod and the first connecting rod are both in an annular structure, and the end of the second connecting rod is embedded into the first connecting rod.

Preferably, the inside welded fastening of spreader is equipped with first spring, the tip elastic connection of first spring has the holddown, the both ends of holddown all welded fastening have the sliding pin, the spout has all been seted up at the both ends of spreader, just the both ends of holddown with the spreader passes through the sliding pin with spout sliding connection.

Preferably, the sliding pin is embedded into the sliding groove, and the rectangular structure of the pressing plate is matched with the internal structure of the transverse column.

Preferably, the second bolt penetrates through the interior of the clamping ring, the inner surface of the rolling groove is of an arc-shaped structure, and the arc-shaped structure of the rolling groove is matched with the outer surface of the ball.

Compared with the prior art, the invention has the beneficial effects that:

(1) through the surface design second spring at the second bolt and the tip at the second spring be located the tight clamping ring of surface design of second bolt, it is not convenient for sticis fixed to avoid the standard festival to close the connection soon by the bolt directly when carrying out two sections fixed, easily cause the installation to not fasten, can close the tip embedding bolt hole of second bolt soon when the installation, take place elastic deformation's effect through the second spring in solid fixed ring's inside with the tight clamping ring at solid fixed ring the inside roll of ball through the rolling groove when closing soon, until will sticis the ring and sticiss the tip at the bolt hole, make and close the second bolt soon and fix two stands, solved and be not convenient for sticis fixed problem with two sections standard festival.

(2) Through the tip design head rod and the second connecting rod at the stand, avoid being not convenient for sticis the control between two sections standard festivals after the installation and easily cause rocking, easily make the standard festival warp, can adjust length and position between head rod and the second connecting rod, the effect that takes place elastic deformation through the third spring will sticis the inside of the inseparable block of piece at the cardboard groove, close first bolt soon this moment and fix head rod and second connecting rod, make sticis difficult for rocking and be out of shape between two sections standard festivals, the problem of being not convenient for sticis caused to rock and be out of shape by the control of sticising has been solved.

(3) Through the first spring of internal design and the clamp plate at the spreader, the tip of avoiding the standard festival when the installation fastening is not convenient for sticis, easily cause two sections standard festival intermediate position departments cavity to be difficult for fixing, can take place elastic deformation's effect through first spring and sticis the connection with the clamp plate that another standard festival is connected, the clamp plate is sticis adjusting to make the sliding pin slide in the inside of spout with clamp plate stability control, make two spreaders sticis, the problem that two sections standard festival intermediate position departments cavity state are not fastened has been solved.

Drawings

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

FIG. 2 is a schematic view of a retaining ring, a second bolt and a clamping ring structure according to the present invention;

FIG. 3 is an enlarged view of the portion C of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 1;

in the figure: 1. a fixing ring; 2. a column; 3. pressing the plate tightly; 4. a first spring; 5. a cross post; 6. a slide pin; 7. a first connecting rod; 8. a first bolt; 9. a second connecting rod; 10. a clamping plate groove; 11. a second spring; 12. a second bolt; 13. tightly pressing the ring; 14. a rolling groove; 15. a ball bearing; 16. a chute; 17. a third spring; 18. and (5) pressing the block.

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, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a tower crane standard knot convenient for transportation, disassembly and assembly comprises upright posts 2, a transverse post 5 is welded and fixed at the joint of the two upright posts 2, a fixing ring 1 is welded and fixed on the surface of the upright post 2, a second bolt 12 is screwed and connected inside the fixing ring 1, a second spring 11 is sleeved and connected with the outer surface of the second bolt 12, a pressing ring 13 is fixed on the outer surface of the second bolt 11, rolling grooves 14 are respectively arranged on two sides of the pressing ring 13, balls 15 are connected inside the rolling grooves 14 in a rolling manner, the pressing ring 13 and the fixing ring 1 are connected with the rolling grooves 14 in a rolling manner through the balls 15, the second bolt 12 can be screwed and embedded into a bolt hole at the end part of the second bolt 12 when the fixing ring is installed, the pressing ring 13 rolls inside the rolling grooves 14 through the balls 15 in the fixing ring 1 under the action of elastic deformation of the second spring 11 in the fixing ring 1 during screwing, until the clamping ring 13 is pressed at the end of the bolt hole, so that the second bolt 12 is screwed to fix the two columns 2.

In this embodiment, it is preferable that, one side top of stand 2 is connected with first connecting rod 7 through the third bolt spiral closure, one side spiral closure of first connecting rod 7 is connected with first bolt 8, the tip of first connecting rod 7 is fixed with second connecting rod 9 through first bolt 8 spiral closure, the inside welded fastening of one end of second connecting rod 9 has third spring 17, the tip elastic connection of third spring 17 has jam piece 18, one side bottom welded fastening of stand 2 has cardboard groove 10, can adjust length and position between first connecting rod 7 and the second connecting rod 9, the effect that takes place elastic deformation through third spring 17 is with the inside of the tight block 18 inseparable block in cardboard groove 10, first bolt 8 of spiral closure fixes first connecting rod 7 and second connecting rod 9 this moment, make difficult stiction control to rock and warp between two sections of standard knots.

In order to stably control the pressing block 18, in the present embodiment, preferably, the bottom end of the pressing block 18 and the third spring 17 are embedded inside the second connecting rod 9, and the pressing block 18 has a rectangular structure.

In order to facilitate changing the positions and adjusting the lengths of the first connecting rod 7 and the second connecting rod 9, in the embodiment, it is preferable that the second connecting rod 9 and the first connecting rod 7 are both of an annular structure, and an end of the second connecting rod 9 is embedded inside the first connecting rod 7.

In this embodiment, it is preferable, the inside welded fastening of spreader 5 has first spring 4, the end elastic connection of first spring 4 has clamp plate 3, the both ends of clamp plate 3 all welded fastening has sliding pin 6, spout 16 has all been seted up at the both ends of spreader 5, and the both ends of clamp plate 3 and spreader 5 pass through sliding pin 6 and spout 16 sliding connection, the clamp plate 3 that another standard festival is connected can be sticis connected through the effect that first spring 4 takes place elastic deformation, clamp plate 3 sticiss the regulation and makes sliding pin 6 slide in the inside of spout 16 with clamp plate 3 stable control, make two spreaders 5 sticis.

In order to stably control both ends of the pressing plate 3, in the present embodiment, it is preferable that the sliding pin 6 is inserted into the sliding groove 16, and the rectangular structure of the pressing plate 3 is matched with the internal structure of the cross-post 5.

In order to facilitate the smooth rolling adjustment of the position of the compression ring 13, in this embodiment, it is preferable that the second bolt 12 penetrates through the compression ring 13, the inner surface of the rolling groove 14 is an arc-shaped structure, and the arc-shaped structure of the rolling groove 14 is matched with the outer surface of the ball 15.

The working principle and the using process of the invention are as follows: the tower crane standard knot convenient for transportation, disassembly and assembly is firstly installed before use, two upright posts 2 are installed, a second bolt 12 is screwed to embed the end part of the second bolt 12 into a bolt hole during installation, a pressing ring 13 rolls in a rolling groove 14 of a fixing ring 1 through a ball 15 under the action of elastic deformation of a second spring 11 in the fixing ring 1 during screwing until the pressing ring 13 is tightly pressed at the end part of the bolt hole, so that the two upright posts 2 are fixed by screwing the second bolt 12, the pressing plate 3 connected with another standard knot is tightly pressed and connected under the action of elastic deformation of a first spring 4 during fixing, the pressing plate 3 is adjusted to tightly press, so that a sliding pin 6 slides in the sliding groove 16 to stably control the pressing plate 3, two cross posts 5 are tightly pressed, the middle position of two standard knots are clamped and fastened to be difficult to be hollow, the length and the position between the first connecting rod 7 and the second connecting rod 9 are adjusted after the last two sections of standard knots are fixed, the pressing block 18 is tightly clamped inside the clamping plate groove 10 under the action of elastic deformation generated by the third spring 17, the first bolt 8 is screwed to fix the first connecting rod 7 and the second connecting rod 9, the two sections of standard knots are tightly pressed and controlled to be difficult to shake, and the standard knots are stable and are not prone to deformation.

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.