CN-224228620-U - Quick-connection device for foundation pile drilling sleeve for constructional engineering

Abstract

The utility model discloses a foundation pile drilling sleeve quick-connection device for constructional engineering, which comprises a connection main body, wherein butt joint pipes are integrally formed at two ends of the connection main body, a through hole is formed at one end of each butt joint pipe, a butt joint block is integrally formed at the outer side of each butt joint pipe, a storage hole is formed in the front face of each butt joint block, a lock rod is movably connected to the front face of each butt joint block through the storage hole, a limiting block is integrally formed at one end of each lock rod, a sleeve main body is sleeved at one end of the connection main body, a butt joint opening is formed at one end of each sleeve main body, a butt joint groove is formed in the inner wall of each butt joint opening, and a locking hole is formed at the outer side of each sleeve main body.

Inventors

• WU YONGLONG

Assignees

• 广东恒富建设有限公司

Dates

Publication Date

20260512

Application Date

20250523

Claims (6)

1. 1. The foundation pile drilling sleeve quick-connection device for the constructional engineering comprises a connection main body (1) and is characterized in that two ends of the connection main body (1) are integrally formed with a butt joint pipe (2), one end of the butt joint pipe (2) is provided with a through hole (3), the outer side of the butt joint pipe (2) is integrally formed with a butt joint block (4), the front side of the butt joint block (4) is provided with a storage hole (5), the front side of the butt joint block (4) is movably connected with a lock rod (6) through the storage hole (5), one end of the lock rod (6) is integrally formed with a limiting block (7), one end of the connection main body (1) is located outside the butt joint pipe (2) and sleeved with a sleeve main body (9), one end of the sleeve main body (9) is provided with a butt joint hole (11), the inner wall of the butt joint pipe (11) is provided with a butt joint groove (12), and the outer side of the sleeve main body (9) is provided with a locking hole (10).
2. 2. The foundation pile drilling sleeve quick-connection device for construction engineering according to claim 1, wherein two butt joint grooves (12) are symmetrically arranged, and the two butt joint grooves (12) are L-shaped.
3. 3. The foundation pile drilling sleeve quick-connection device for the constructional engineering is characterized in that four butt joint blocks (4) are arranged, every two butt joint blocks (4) are arranged in a group, and each group of butt joint blocks (4) are symmetrically arranged.
4. 4. The foundation pile drilling sleeve quick-connection device for construction engineering according to claim 1, wherein the connecting main body (1) and the butt joint pipe (2) are both made of metal materials, and the connecting main body (1) and the butt joint pipe (2) are both in cylindrical structures.
5. 5. The foundation pile drilling sleeve quick-connection device for constructional engineering according to claim 1, wherein the inner diameter of the butt joint opening (11) is matched with the outer diameter of the butt joint pipe (2), and the butt joint pipe (2) is in interference fit with the butt joint opening (11).
6. 6. The foundation pile drilling sleeve quick-connection device for constructional engineering according to claim 1, wherein a reset spring (8) is installed in the storage opening (5), and one end of the reset spring (8) is movably connected with the limiting block (7) and is used for providing elastic reset force.

Description

Quick-connection device for foundation pile drilling sleeve for constructional engineering Technical Field The utility model relates to the technical field, in particular to a foundation pile drilling sleeve quick-connection device for constructional engineering. Background In deep foundation construction of constructional engineering such as high-rise buildings, bridges, subways, etc., foundation piles are key components for carrying the load of the superstructure. When the construction area has complex geological conditions such as loose soil layer, abundant groundwater, easy hole collapse and the like, a sleeve pipe wall protection process is needed, the sleeve pipe needs to be lengthened section by section along with the increase of the drilling depth, a quick connection device is needed in the process of increasing the sleeve pipe, The patent literature with the prior art bulletin number of CN214330531U provides a foundation pile drilling sleeve for constructional engineering, which comprises a device main body, the device main body comprises a sleeve, a hollow pipe, a rotating shaft, a conical pipe, a cutting knife and a threaded drill bit, wherein a plurality of fixing rods are arranged on the upper portion of the sleeve, the fixing rods are circularly distributed, one side of each fixing pipe is inserted into a groove, the grooves are formed in the connecting block, the grooves are circularly distributed in the fixing rods and correspondingly cooperate with each other through each part, the foundation pile drilling sleeve for constructional engineering can easily finish drilling work through the cutting knife and the threaded drill, the operation is simple and not complicated, meanwhile, the setting of the cutting knife and the threaded drill ensures the smoothness of a drilling arm to a great extent, the slump phenomenon is not easy to occur, meanwhile, the structure of the device is simple, the fixing rods arranged above the sleeve can rapidly and effectively take out the sleeve when the pouring is finished, and the efficiency of foundation pile drilling is greatly improved. However, in the use process of the existing foundation pile drilling sleeve quick-connection device for the building engineering, the sleeve connection mode is usually welded and connected by bolts, and the problem that the efficiency is low, the operation is complex, the connection reliability is insufficient and the high-efficiency construction requirement is difficult to meet exists in the connection mode is solved. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a foundation pile drilling sleeve quick-connection device for constructional engineering, which aims to solve the problems in the prior art. (II) technical scheme The foundation pile drilling sleeve quick-connection device for the construction engineering comprises a connection main body, wherein butt joint pipes are integrally formed at two ends of the connection main body, a through hole is formed at one end of each butt joint pipe, a butt joint block is integrally formed at the outer side of each butt joint pipe, a storage hole is formed in the front face of each butt joint block, a lock rod is movably connected to the front face of each butt joint block through the corresponding storage hole, a limiting block is integrally formed at one end of each lock rod, a sleeve main body is sleeved at the outer side of each butt joint pipe at one end of the connection main body, a butt joint port is formed at one end of each sleeve main body, a butt joint groove is formed in the inner wall of each butt joint port, and a locking hole is formed in the outer side of each sleeve main body. Preferably, two butt joint grooves are formed, the two butt joint grooves are symmetrically formed, and the two butt joint grooves are L-shaped. Preferably, the number of the butt joint blocks is four, every two butt joint blocks are in a group, and each group of butt joint blocks are symmetrically arranged. Preferably, the connecting body and the butt joint pipe are both made of metal materials, and the connecting body and the butt joint pipe are both in a cylindrical structure. Preferably, the inner diameter of the butt joint is matched with the outer diameter of the butt joint pipe, and the butt joint pipe is in interference fit with the butt joint pipe. Preferably, the inside of accomodating the mouth has reset spring, reset spring's one end and stopper swing joint for provide elasticity restoring force. (III) beneficial effects The utility model provides a foundation pile drilling sleeve quick-connection device for constructional engineering, which has the following beneficial effects: (1) The foundation pile drilling sleeve quick-connection device for the building engineering comprises a locking notch, a butt joint groove, a butt joint block and a locking rod, wherein the locking notch is arranged, the