CN216549109U

CN216549109U - Connection structure of climbing formwork on construction elevator

Info

Publication number: CN216549109U
Application number: CN202122527853.9U
Authority: CN
Inventors: 陈万宇; 钱鹏; 华振宇
Original assignee: China Nuclear Industry Huatai Construction Co ltd
Current assignee: China Nuclear Industry Huatai Construction Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-17
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a connection structure of a climbing formwork on a construction elevator, which comprises: climbing rod, climbing rod are provided with a plurality of and end to end altogether, and the vertical screw rod of installing in the upper end middle part of climbing rod, and the connecting block is installed to the inside lower extreme of climbing rod, and outside the both ends of connecting block had stopper and stopper to extend to climbing rod swing joint respectively, the hole of inlaying had been seted up to the bottom of connecting block, and the upper end of screw rod is fixed with and inlays the fixed block that the hole was inlayed and is connected, and the inside lower extreme of climbing rod is fixed with the barrel, barrel and screw rod threaded connection. After the two climbing rods are connected by the screw, the bolts penetrate through the climbing rod body and the screw, so that the connection strength of the screw is enhanced, and the screw is prevented from being loosened due to rotation. The connecting block is arranged inside the climbing rod, the limiting blocks arranged on two sides of the connecting block play a role in limiting the bolts and the nuts, the phenomenon that the bolts and the nuts are loosened in daily use is avoided, and the use safety is improved.

Description

Connection structure of climbing formwork on construction elevator

Technical Field

The utility model relates to the technical field of creeping formwork connecting structures, in particular to a connecting structure of a climbing formwork on a construction elevator.

Background

The slip form is formed by a slowly moving structure of a template and is pulled by a traction device, and is a construction technology in the construction of concrete pouring structure engineering in China. A common form of shaft reinforced concrete lining is a slip form concrete lining. The slip form usually adopts the steel pipe to realize the sliding-lifting as climbing rod, and climbing rod needs to arrange according to circumference certain interval from the shaft bottom, connects to shaft upper portion from the shaft bottom, and steel pipe climbing rod machinable length such as length 2m, 3m, 6m, needs follow the supreme gradually like this.

At present, the following problem exists in current pole-climbing: adopt simple threaded connection in order to reach the effect of quick installation between the pole-climbing, threaded connection's structural strength is not enough, and easily takes place to become flexible in the use, has certain potential safety hazard. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting structure of a climbing formwork on a construction elevator, which solves the problems that climbing rods are connected through simple threads to achieve the effect of quick installation, the structural strength of threaded connection is insufficient, looseness is easy to occur in the using process, certain potential safety hazards exist, and the actual using requirements are met.

In order to achieve the purpose, the utility model provides the following technical scheme: a connection structure of a climbing formwork on a construction hoist, comprising: the climbing rod, the climbing rod is provided with a plurality of and end to end altogether, the vertical screw rod of installing in upper end middle part of climbing rod, the connecting block is installed to the inside lower extreme of climbing rod, swing joint has stopper and stopper respectively and extends to outside the climbing rod in the both ends of connecting block, inlay the hole has been seted up to the bottom of connecting block, the upper end of screw rod is fixed with and inlays the fixed block that the hole was inlayed and is connected, the inside lower extreme of climbing rod is fixed with the spiral shell section of thick bamboo, spiral shell section of thick bamboo and screw rod threaded connection.

As a preferred embodiment of the present invention, a connection hole is formed in a surface of the climbing rod, the connection hole penetrates through the connection block, a bolt is disposed in the connection hole, and a terminal of the bolt penetrates through the climbing rod, the connection hole, and the fixing block and is fastened by a nut.

As a preferred embodiment of the present invention, two sides of the bolt head of the nut and the bolt are respectively provided with a clamping groove, one side of the limiting block is provided with a clamping block which is connected with the clamping groove in an embedded manner, and the clamping block is in an isosceles trapezoid structure.

As a preferred embodiment of the utility model, a movable groove is formed in the connecting block, a limiting plate and a spring are arranged in the movable groove, the limiting plate is arranged at two ends of the spring, and a movable rod is arranged on the side wall of the limiting plate and is fixedly connected with the limiting block through the movable rod.

As a preferred embodiment of the present invention, two sides of the connecting block are respectively provided with an inwardly recessed groove, and the grooves are movably connected with the limiting block.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, after the two climbing rods are connected by the screw, the bolts penetrate through the climbing rod body and the screw, so that the connection strength of the screw is enhanced, and the screw is prevented from being loosened due to rotation.

(2) According to the climbing pole, the connecting block is arranged in the climbing pole, the limiting blocks arranged on the two sides of the connecting block are used for limiting the bolt and the nut, the phenomenon that the bolt and the nut are loosened in daily use is avoided, and the use safety is improved.

Drawings

Fig. 1 is a structural view of a connection structure of a climbing formwork of a construction hoist according to the present invention;

fig. 2 is a connecting structure diagram of the limiting block and the bolt.

In the figure, 1, climbing a pole; 2. a screw cylinder; 3. a bolt; 4. a limiting plate; 5. a limiting block; 6. connecting blocks; 7. a movable groove; 8. a spring; 9. a fixed block; 10. a screw; 11. a card slot; 12. and (6) clamping blocks.

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. 1-2, the present invention provides a technical solution: a connecting structure of a climbing formwork on a construction hoist, comprising: climbing rod 1, climbing rod 1 is provided with a plurality of and end to end altogether, the vertical screw rod 10 of installing in upper end middle part of climbing rod 1, connecting block 6 is installed to climbing rod 1's inside lower extreme, there is stopper 5 and stopper 5 at the both ends of connecting block 6 swing joint respectively and extends to outside climbing rod 1, inlay the hole has been seted up to the bottom of connecting block 6, the upper end of screw rod 10 is fixed with inlays the fixed block 9 that is connected with inlaying the hole, climbing rod 1's inside lower extreme is fixed with barrel 2, barrel 2 and screw rod 10 threaded connection, come two climbing rods 1 to connect and consolidate through connecting block 6 and bolt 3 through barrel 2 and screw rod 10, structural strength and the stability of connecting are improved.

Further improve ground, the connecting hole has been seted up on the surface of climbing pole 1, is provided with bolt 3 in connecting hole through connection piece 6 and the connecting hole, and the end of bolt 3 runs through climbing pole 1, connecting hole and fixed block 9 and adopts the nut fastening, comes to carry on spacingly to fixed block 9 through bolt 3, avoids taking place to rotate, still improves its joint strength simultaneously.

Further improve ground, draw-in groove 11 has been seted up respectively with 3 first both sides of bolt 3 to the nut, and one side of stopper 5 is provided with the fixture block 12 of inlaying with draw-in groove 11 and being connected, and fixture block 12 is isosceles trapezoid structure, and it is spacing to bolt 3 and nut to imbed draw-in groove 11 through fixture block 12, avoids taking place to rotate, improves stability.

Further improve ground, activity groove 7 has been seted up to connecting block 6's inside, is provided with limiting plate 4 and spring 8 in the activity groove 7, and limiting plate 4 is installed at spring 8 both ends, and sets up the movable rod on limiting plate 4's the lateral wall and through movable rod and 5 fixed connection of stopper, and spring 8 gives limiting plate 4 pressure, makes it drive stopper 5 through the movable rod.

Specifically, the both sides of connecting block 6 are provided with inside sunken recess respectively, and recess and stopper 5 swing joint, and stopper 5 pushes the back and imbeds in the recess.

When the screw rod reinforcing device is used, the screw rod 10 on the lower climbing rod 1 is inserted into the upper climbing rod 1 and is in threaded connection with the screw cylinder 2 in the upper climbing rod 1, the fixing block 9 at the upper end of the screw rod 10 is embedded into the connecting block 6 by continuous rotation, then the bolt 3 is inserted into the connecting block, the fixing block 9 is reinforced, a socket wrench or an electric socket is used for sleeving the socket on the bolt 3 and the nut when the bolt 3 and the nut are fastened, the limiting block 5 is pushed in through the socket, and after the fastening is finished, the clamping groove 11 faces the clamping block 12 and the socket is pulled out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A connecting structure of a climbing formwork on a construction hoist, comprising: pole-climbing (1), its characterized in that: climbing pole (1) is provided with a plurality of and end to end altogether, the vertical screw rod (10) of installing in the upper end middle part of climbing pole (1), connecting block (6) are installed to the inside lower extreme of climbing pole (1), the both ends difference swing joint of connecting block (6) has stopper (5) and stopper (5) to extend to outside climbing pole (1), the bottom of connecting block (6) has been seted up and has been inlayed the hole, the upper end of screw rod (10) is fixed with and inlays fixed block (9) that the hole was inlayed and is connected, the inside lower extreme of climbing pole (1) is fixed with barrel (2), barrel (2) and screw rod (10) threaded connection.

2. The connecting structure of the climbing formwork for a construction elevator according to claim 1, wherein: the climbing pole is characterized in that a connecting hole is formed in the surface of the climbing pole (1), a bolt (3) is arranged in the connecting hole penetrating through the connecting block (6) and the connecting hole, and the tail end of the bolt (3) penetrates through the climbing pole (1), the connecting hole and the fixing block (9) and is fastened by a nut.

3. The connecting structure of the climbing formwork for a construction elevator according to claim 2, wherein: clamping grooves (11) are formed in two sides of the bolt head of the nut and the bolt (3), a clamping block (12) connected with the clamping grooves (11) in an embedded mode is arranged on one side of the limiting block (5), and the clamping block (12) is of an isosceles trapezoid structure.

4. The connecting structure of the climbing formwork for a construction hoist according to claim 1, wherein: activity groove (7) have been seted up to the inside of connecting block (6), be provided with limiting plate (4) and spring (8) in activity groove (7), install at spring (8) both ends limiting plate (4), and set up the movable rod on the lateral wall of limiting plate (4) and through movable rod and stopper (5) fixed connection.

5. The connecting structure of the climbing formwork for a construction elevator according to claim 1, wherein: the two sides of the connecting block (6) are respectively provided with an inward concave groove, and the grooves are movably connected with the limiting blocks (5).