Narrow space bolt fastening device
Technical Field
The invention relates to a bolt fastening device in a narrow space.
Background
In electromechanical installation operation, a space is narrow under a plurality of conditions, or the distance between the movable arms is not enough, so that the bolts cannot be fastened. If the top end of the air pipe is too close to the floor, the top end of the air pipe cannot enter the floor to fasten the bolt, or the internal structure of the equipment is complex, and a wrench cannot be used for twisting to fasten the bolt. This results in the air pipe bolts partially abutting against the top not being fastened, which is likely to cause air leakage, and the equipment may cause the components to loosen. There is no suitable device on the market today to solve this problem.
Disclosure of Invention
The invention provides a bolt fastening device in a narrow space, which solves the problem of fastening a bolt in the narrow space.
A bolt fastening device in a narrow space is characterized by comprising a connecting rod, wherein a transmission chain is arranged in the connecting rod; one end of the transmission chain is connected with the ratchet wrench, and the other end of the transmission chain is connected with the sleeve; the sleeve end is also provided with an LED lamp and a Bluetooth camera.
Wherein, the sleeve is the removable sleeve of many sizes.
Wherein, the sleeve is connected with the transmission chain through magnetic attraction.
The bolt fastening device in the narrow space can fasten bolts in the narrow inconvenient space, and is simple and reliable to use.
Drawings
FIG. 1 is a schematic structural view of a bolt fastening device for a narrow space according to the present invention;
fig. 2 is a sectional view of the bolt fastening device for a narrow space according to the present invention.
Detailed Description
The invention will be further described by the following specific examples in conjunction with the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the bolt fastening device for a narrow space of the present invention includes a connecting rod 1, and a driving chain 7 is installed in the connecting rod 1. The transmission chain 7 is driven by a gear 8 and a gear shaft 9, one end of the transmission chain is connected with the ratchet wrench 2, and the other end of the transmission chain is connected with the sleeve 3. The connecting sleeve 3 is a multi-size detachable sleeve and is connected with the transmission chain in a magnetic attraction way. Connecting sleeve 3 ends still is equipped with LED lamp 4 and bluetooth camera 5, and power 10 is fixed in connecting rod 1, and the switch 6 setting of LED lamp 4 and bluetooth camera 5 is in ratchet 2 ends.
During the use, select for use suitable sleeve 3 earlier and fix in 1 one end of connecting rod by the magnetism device of inhaling, turn on switch 6, transmit the image in the narrow and small space to the panel computer through camera 5. After aligning the sleeve 3 and the nut to be screwed according to the image information, an operator can fasten the bolt by rotating the ratchet wrench 2 at the other end, and the operation is convenient and fast.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.