CN223368273U - A sleeve and installation tool for ceiling screw rod - Google Patents

Abstract

The utility model discloses a sleeve for a suspended ceiling screw rod and an installation tool, wherein the sleeve comprises a connecting pipe, an upper sleeve and a lower sleeve, the upper sleeve and the lower sleeve are respectively fixedly connected to the upper section side surface and the lower section side surface of the connecting pipe, an upper fastening groove is formed in the top end surface of the upper sleeve, a lower fastening groove is formed in the bottom end surface of the lower sleeve, the upper fastening groove and the lower fastening groove are respectively used for sleeving screw nuts of different types, an upper internal thread groove is formed in the top end of the connecting pipe, a lower internal thread groove which is arranged at the bottom end of the connecting pipe and is in mirror symmetry with the upper internal thread groove is formed in the top end of the connecting pipe, the installation tool comprises an electric drill support, an extension rod and a sleeve, the electric drill support comprises a transverse plate, a vertical plate, a locking mechanism and a fixing assembly, one end of the vertical plate is hinged to one end of the transverse plate, an external thread block matched with the upper internal thread groove and the lower internal thread groove is connected to the top end of the extension rod, and the functions of punching of a current collecting drill and fastening function for fastening screw nuts of various types are integrated.

Description

Sleeve for suspended ceiling screw rod and mounting tool

Technical Field

The utility model belongs to the technical field of decoration construction, and particularly relates to a sleeve for a suspended ceiling screw rod and an installation tool.

Background

The building decoration is an abbreviation of building decoration engineering, wherein, the building suspended ceiling is an important item in the building decoration engineering, when the suspended ceiling is installed, an expansion screw on a screw rod and a nut are mutually matched, the expansion screw is opened by screwing the nut, the screw rod installation at the construction stage of the building suspended ceiling is mainly divided into two steps of drilling and fixing, the traditional suspended ceiling screw rod installation is realized by manually standing on climbing equipment such as a herringbone ladder, and the like, firstly, later, a hand-held electric drill and a short socket spanner are respectively used for drilling and rotationally fixing the nuts of the screw rod, and the mode needs to frequently climb up and down or frequently move the climbing equipment, so continuous operation is not realized, time and labor are wasted, the safety is low and the suspended ceiling screw rod is inconvenient to carry;

At present, the existing common mode for installing a suspended ceiling screw rod adopts a manual standing ground, a set of electric drill with an extension rod and an electric drill support and a set of socket wrench with the extension rod are used firstly and then, long-distance punching and screwing of nuts of the screw rod are respectively carried out, the mode does not need to frequently move and climb up equipment, and safety is improved, but because each set of tool of the mode is a single-function tool, each set of extension rod cannot stretch, two sets of tools still need to be carried when suspended ceiling construction, the occupied area is large, the problem of inconvenient carrying and storage exists, in addition, because one sleeve only can be matched with one-size nut, when the number of models of suspended ceiling nuts is large, the number of sleeves which need to be carried or replaced is increased, and the sleeve and the top end of the extension rod are connected through screws generally, and the problem of inconvenience of single-function, inconvenience carrying and inconvenience in disassembly and assembly are also caused by the aid of external tools when the replacement.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the sleeve and the mounting tool for the suspended ceiling screw rod, which only need one set of tool, integrate the punching function of the electric collecting drill and the fastening function of screw rod nuts with different types, and have the advantages of small whole occupied area, convenient carrying and storage, multifunction, portability and convenient disassembly and assembly.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a sleeve for furred ceiling lead screw, the sleeve includes the connecting pipe, goes up sleeve and lower sleeve, go up sleeve fixed connection in the upper segment side of connecting pipe, lower sleeve fixed connection in the lower segment side of connecting pipe, go up telescopic top face and seted up the fastening groove, down telescopic bottom face has been seted up down the fastening groove, go up the fastening groove with down the fastening groove is used for cup jointing the screw-nut of different models respectively, the last internal thread groove that is used for supplying electric drill support screw-thread installation has been seted up on the top of connecting pipe, the lower internal thread groove that is used for supplying extension bar screw-thread installation has been seted up to the bottom of connecting pipe, go up the internal thread groove with the internal thread groove is mirror symmetry setting down.

The screw rod screw fixing device is characterized by further comprising an upper sleeve, a lower sleeve and a lower sleeve, wherein the bottom end of the upper sleeve and the top end of the lower sleeve are respectively provided with a limit groove for placing screw rod screws, at least one of the upper fastening groove and the lower fastening groove is respectively communicated with the limit groove of the upper sleeve and the limit groove of the lower sleeve, the upper fastening groove and the lower fastening groove are mutually communicated, the size between the upper fastening grooves is gradually decreased from top to bottom towards the direction close to the limit groove of the upper sleeve, and the size between the lower fastening grooves is gradually decreased from bottom to top towards the direction close to the limit groove of the lower sleeve.

The vertical connecting line distance between the top end of the upper sleeve and the bottom end of the lower sleeve is larger than the vertical connecting line distance between the top end and the bottom end of the connecting pipe.

The upper sleeve and the lower sleeve are both positioned on the same side of the connecting pipe, and the upper sleeve and the lower sleeve are communicated and are integrally formed.

The upper sleeve is fixedly connected to the upper section of one side face of the connecting pipe, and the lower sleeve is fixedly connected to the lower section of the other side face opposite to the connecting pipe.

The connecting pipe is further provided with a transverse pipe and a vertical pipe which are arranged in a cross-shaped manner, the upper internal thread groove and the lower internal thread groove are respectively arranged at two ends of the vertical pipe, the upper internal thread groove and the lower internal thread groove are respectively arranged at two ends of the transverse pipe, the upper sleeve and the lower sleeve are respectively fixedly connected to the upper section and the lower section of the same side of the vertical pipe, the two ends of one side of the transverse pipe are respectively fixedly connected with a front sleeve and a rear sleeve, the two opposite ends of the front sleeve and the rear sleeve are respectively provided with a front fastening groove and a rear fastening groove which are matched with screw nuts of different types, and the vertical connecting line distance between the two opposite ends of the front sleeve and the rear sleeve is larger than that between the two ends of the transverse pipe.

The utility model provides a furred ceiling mounting tool for lead screw, includes electric drill support, extension bar and the sleeve, electric drill support include diaphragm, one end articulated in riser of diaphragm one end, be used for locking mechanism of riser and diaphragm and the fixed subassembly that is used for fixed electric drill, the top and the riser bottom of extension bar all be connected with last internal thread groove matched with external screw thread piece down, the extension bar is extending structure.

The electric drill is characterized in that a groove for folding and accommodating the vertical plate is formed in the upper end face of the transverse plate, a group of fixing plates used for limiting two sides of the bottom of the electric drill are installed in the groove, the fixing assembly comprises a group of locating rods, side pressing plates located between the fixing plates and an upper pressing plate installed at the other end of the vertical plate, a handle limiting hole is formed in the lower end of each side pressing plate, one end of each locating rod is fixedly connected with two sides of the corresponding side pressing plate, the other end of each locating rod sequentially slides through the corresponding vertical plate and is connected with a pushing plate, a support is arranged in an extending mode, a screw rod penetrates through the corresponding pushing plate in a rotating mode through one end of the corresponding support, a rocking handle is connected to the other end of each screw rod, a drill rod limiting hole is formed in the upper pressing plate, rubber cushions are sleeved on the corresponding side pressing plates, a yielding groove for accommodating the fixing plates and the corresponding side pressing plates is formed in the corresponding vertical plate, a through hole for the fixing plates to penetrate through the corresponding side pressing plates, and a yielding hole is formed in the transverse plate.

The drilling machine is further provided with a threaded rod for measuring drilling depth at the top of the other end of the vertical plate, a connecting part is arranged at the top of the other end of the vertical plate in an outward extending mode, threaded holes through which the threaded rod passes are formed in the connecting part, and the threaded holes are provided with a plurality of threaded holes with different sizes.

The electric drill support is further provided with an external thread column part at the top end of the external thread block of the vertical plate, the diameter of the external thread column part is larger than that of the external thread block, the top end of the external thread column part is fixedly connected with the bottom of the vertical plate, an ash collecting hopper with an upward opening is sleeved outside the electric drill support, and a connecting thread groove for the threaded connection of the external thread column part is formed in the bottom of the ash collecting hopper.

In summary, the electric drill support is assembled and disassembled quickly through the upper sleeve, the upper fastening groove, the lower sleeve, the connecting pipe, the upper inner thread groove and the lower inner thread groove, the connecting pipe is turned over by 180 degrees, the electric drill support can be assembled and disassembled quickly, the connecting rod nuts of different sizes can be assembled and disassembled quickly, the electric drill support and the extension rod can be assembled and disassembled quickly through the upper inner thread groove, the outer thread block of the extension rod, the lower inner thread groove and the outer thread block of the vertical plate, the extension rod is arranged into a telescopic structure, the occupied area of the electric drill support is reduced, the electric drill support is convenient to carry, the locking mechanism is hinged with one end of the vertical plate at one end of the transverse plate, the vertical plate is only required to be opened, the occupied area of the electric drill support is reduced, the whole portability can be improved, the connecting assembly is improved, the whole structure is simple, the electric drill support can be assembled and disassembled quickly, the electric drill nuts of different sizes can be assembled and disassembled conveniently, the whole structure is convenient to replace the screw nuts of different sizes, the electric drill can be assembled and disassembled conveniently, the whole is convenient to carry and disassembled, and assembled and disassembled conveniently, and assembled conveniently, and disassembled conveniently, and assembled can be assembled and disassembled conveniently, and assembled conveniently and disassembled conveniently.

Drawings

FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;

FIG. 2 is a schematic view of a sleeve with a single upper fastening groove according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a sleeve with a plurality of upper fastening slots according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a first embodiment of the present utility model;

FIG. 5 is a front cross-sectional view of a first embodiment of the present utility model;

FIG. 6 is a schematic view of a first dust hopper and drill stand according to an embodiment of the present utility model;

FIG. 7 is an exploded view of a second embodiment of the present utility model;

FIG. 8 is a schematic structural view of a sleeve according to a second embodiment of the present utility model;

FIG. 9 is an exploded view of a third embodiment of the present utility model;

Fig. 10 is a schematic structural view of a sleeve according to a third embodiment of the present utility model.

In the figure, 1, a sleeve, 2, an electric drill bracket, 3, an extension rod, 4, a connecting pipe, 5, an upper sleeve, 6, a lower sleeve, 7, an upper fastening groove, 8, a lower fastening groove, 9, an upper inner thread groove, 10, a lower inner thread groove, 11, a limit groove, 12, a transverse plate, 13, a vertical plate, 14, an outer thread block, 15, a locking mechanism, 16, a groove, 17, a fixed plate, 18, a positioning rod, 19, a side pressure plate, 20, an upper pressing plate, 21, a handle limit hole, 22, a push plate, 23, a support, 24, a screw, 25, a rocking handle, 26, a drill rod limit hole, 27, a rear fastening groove, 28, a yielding groove, 29, a threaded rod, 30, a connecting part, 31, a threaded hole, 32, an outer thread column part, a dust collecting hopper, 34, a connecting thread groove, 35, a transverse pipe, 36, a vertical pipe, 37, a front sleeve, 38, a rear sleeve, 39 and a front fastening groove are shown.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings. It should be noted that the words "upper", "lower", "front" and "rear" used in the following description refer to directions in fig. 5 and 8, and the words "bottom" and "top" refer to directions toward the geometric center of a specific component in fig. 5.

The most key concept of the utility model is that the functions of quickly disassembling and replacing sleeves 1 of different types and fastening screw nuts of various sizes can be realized by turning the connecting pipe 4 by 180 degrees through the upper sleeve 5, the upper fastening groove 7, the lower fastening groove 8, the lower sleeve 6, the connecting pipe 4, the upper internal thread groove 9 and the lower internal thread groove 10, the functions of quickly disassembling the electric drill support 2 and the extension rod 3 are realized through the upper internal thread groove 9, the external thread block 14 of the extension rod 3, the lower internal thread groove 10 and the external thread block 14 of the vertical plate 13, the functions of reducing the accommodation occupied area and bringing convenience for carrying are realized by setting the extension rod 3 into a telescopic structure, the functions of reducing the occupied area of the electric drill support 2 and improving the overall portability are realized by setting the transverse plate 12 and the vertical plate 13 into rotatable folding, and the functions of improving the connection stability between the electric drill support 2 are realized by fixing components;

The utility model integrates the functions of drilling and fastening screw nuts of various types, has simple integral structure and convenient replacement, is convenient to replace and assemble and disassemble, avoids the inconvenience of carrying a plurality of sleeves 1 independently or disassembling the sleeves 1 by using an external tool, has small occupied area, and has the advantages of multifunction, portability and convenient disassembly and assembly.

Referring to fig. 1 to 10, a sleeve 1 for a ceiling screw rod is shown, the sleeve 1 includes a connecting pipe 4, an upper sleeve 5 and a lower sleeve 6, the upper sleeve 5 is fixedly connected to an upper side of the connecting pipe 4, the lower sleeve 6 is fixedly connected to a lower side of the connecting pipe 4, an upper fastening groove 7 is provided on a top end surface of the upper sleeve 5, a lower fastening groove 8 is provided on a bottom end surface of the lower sleeve 6, the upper fastening groove 7 and the lower fastening groove 8 are respectively used for sleeving screw nuts of different types, an upper internal thread groove 9 for installing threads of a power drill support 2 is provided on a top end of the connecting pipe 4, a lower internal thread groove 10 for installing threads of an extension rod 3 is provided on a bottom end of the connecting pipe 4, and the upper internal thread groove 9 and the lower internal thread groove 10 are in mirror symmetry.

The utility model provides a furred ceiling mounting tool for lead screw, includes electric drill support 2, extension bar 3 and sleeve 1, and electric drill support 2 includes diaphragm 12, one end articulates in riser 13 of diaphragm 12 one end, is used for locking riser 13 and diaphragm 12 locking mechanism 15 and is used for fixed electric drill's fixed subassembly, and the top of extension bar 3 and riser 13 bottom all are connected with the external screw thread piece 14 with last internal thread groove 9, lower internal thread groove 10 matched with, and extension bar 3 is the extending structure.

As is apparent from the above description, when it is required to mount a screw rod on a suspended ceiling or other remote wall, firstly, the electric drill is fixed on the transverse plate 12 and the vertical plate 13 by using the fixing component to avoid shaking of the electric drill, thereby ensuring the connection stability between the electric drill and the electric drill support 2, then the external screw block 14 of the vertical plate 13 fixed with the electric drill is screwed into the upper internal screw groove 9 by the upper internal screw groove 9, the vertical plate 13 and the external screw block 14 to realize the function of quickly mounting and dismounting the electric drill support 2 and the sleeve 1, and then the external screw block 14 at the top end of the corresponding length of the extension rod 3 is screwed into the lower internal screw groove 10 by the lower internal screw groove 10, the extension rod 3 and the external screw block 14, thereby realizing the function of quickly mounting and dismounting the extension rod 3 and the sleeve 1;

Then, if the type of the screw-nut to be installed is matched with the size of the upper fastening groove 7 of the upper sleeve 5, the corresponding screw rod is directly penetrated into the upper sleeve 5, the screw-nut is sleeved in the upper fastening groove 7, the sleeve 1 is conveyed to a position of a hole to be installed of a suspended ceiling or a long-distance wall surface by the handheld extension rod 3, after the expansion screw of the screw rod is jacked into the hole, the screw rod 3 is rotated to continuously tighten the nut, the top of the expansion screw is expanded to fasten the screw rod in the hole, if the screw rod nut to be installed is matched with the lower sleeve 6, the connecting pipe 4 is unscrewed firstly, the extension rod 3 is unscrewed from the lower internal thread groove 10, then the connecting pipe 4 is turned over by 180 degrees, the lower sleeve 6 is turned upwards, then the external thread block 14 of the extension rod 3 is screwed into the upper internal thread groove 9, the steps of fastening the screw rod are repeated, and the functions of fastening the screw rods can be realized.

Further, the bottom end of the upper sleeve 5 and the top end of the lower sleeve 6 are respectively provided with a limit groove 11 for placing a screw rod screw, the upper fastening groove 7 and the lower fastening groove 8 are respectively provided with at least one and are respectively communicated with the limit groove 11 of the upper sleeve 5 and the limit groove 11 of the lower sleeve 6, the upper fastening grooves 7 and the lower fastening grooves 8 are mutually communicated, the size between the upper fastening grooves 7 is gradually decreased from top to bottom towards the direction close to the limit groove 11 of the upper sleeve 5, and the size between the lower fastening grooves 8 is gradually decreased from bottom to top towards the direction close to the limit groove 11 of the lower sleeve 6.

It can be seen from the above description that the number of the upper fastening grooves 7 and the lower fastening grooves 8 is at least one, so that the screw nuts with different sizes can be fastened, when the number of the upper fastening grooves 7 and the lower fastening grooves 8 is larger than two, the sizes of the upper fastening grooves 7 decrease from top to bottom in the direction approaching the limit grooves 11, so that the screw nuts with different sizes can enter the matched upper fastening grooves 7 without obstruction, and similarly, the sizes of the lower fastening grooves 8 decrease from bottom to top in the direction approaching the limit grooves 11, so that the screw nuts with different sizes can smoothly enter the matched lower fastening grooves 8, the number of the types of the screw nut with different sizes matched with the integral sleeve 1 is increased, the fastening effect of the screw nuts with different sizes is realized, and the limit grooves 11 are arranged, so that the screw nuts with different sizes can pass through the upper sleeve 5 or the lower sleeve 6 in a limiting manner.

Further, the vertical line distance between the top end of the upper sleeve 5 and the bottom end of the lower sleeve 6 is greater than the vertical line distance between the top end and the bottom end of the connection pipe 4.

As is apparent from the above description, the vertical line distance between the top end of the sleeve 1 and the bottom end of the lower sleeve 6 is set to be larger than the vertical line distance between the top end and the bottom end of the connection pipe 4, and the occurrence of interference with the use of the upper sleeve 5 and the lower sleeve 6 due to the protrusion of both ends of the connection pipe 4 is avoided when the screw-nut is rotationally fastened.

Further, the upper sleeve 5 and the lower sleeve 6 are positioned on the same side of the connecting pipe 4, and the upper sleeve 5 is communicated with the lower sleeve 6 and is integrally formed.

As is apparent from the above description, by integrally forming the upper sleeve 5 and the lower sleeve 6, the effect of improving the connection stability between the upper sleeve 5 and the lower sleeve 6 is achieved.

Further, the upper sleeve 5 and the lower sleeve 6 are both provided with one, the upper sleeve 5 is fixedly connected to an upper section of one side surface of the connecting pipe 4, and the lower sleeve 6 is fixedly connected to a lower section of the other opposite side surface of the connecting pipe 4.

As is apparent from the above description, the upper sleeve 5 and the lower sleeve 6 are respectively provided at opposite sides of the connection pipe 4, balancing the stability of the overall weight of the sleeve 1.

Further, the connecting pipe 4 comprises a transverse pipe 35 and a vertical pipe 36 which are arranged in a cross-shaped manner, the upper internal thread groove 9 and the lower internal thread groove 10 are respectively arranged at two ends of the vertical pipe 36, the upper internal thread groove 9 and the lower internal thread groove 10 are respectively arranged at two ends of the transverse pipe 35, the upper sleeve 5 and the lower sleeve 6 are respectively fixedly connected to the upper section and the lower section of the same side of the vertical pipe 36, the front sleeve 37 and the rear sleeve 38 are respectively fixedly connected to two ends of one side of the transverse pipe 35, the front fastening groove 39 and the rear fastening groove 27 which are matched with screw nuts of different types are respectively arranged at two opposite ends of the front sleeve 37 and the rear sleeve 38, and the vertical connecting line distance between the two opposite ends of the front sleeve 37 and the rear sleeve 38 is larger than that between the two ends of the transverse pipe 35.

From the above description, the size and type of the screw nut to be fastened, which is integrally adapted to the sleeve 1, are further enlarged by the upper sleeve 5, the lower sleeve 6, the front sleeve 37, the rear sleeve 38, the cross pipe 35 and the vertical pipe 36 which are arranged in a cross arrangement, so as to further increase the number of the size and type of the screw nut to be fastened, which is adapted to the sleeve 1.

Further, a groove 16 for folding and accommodating the vertical plate 13 is formed in the upper end face of the transverse plate 12, a group of fixing plates 17 used for limiting two sides of the bottom of the electric drill are installed in the groove 16, the fixing assembly comprises a group of locating rods 18, side pressing plates 19 located between the fixing plates 17 and an upper pressing plate 20 installed at the other end of the vertical plate 13, a handle limiting hole 21 is formed in the lower end of each side pressing plate 19, one end of each locating rod 18 is fixedly connected with two sides of each side pressing plate 19, the other end of each locating rod 18 sequentially slides through the corresponding vertical plate 13 and is connected with a push plate 22, a support 23 is arranged in an extending mode of the vertical plate 13, a screw 24 penetrates through the corresponding support 23 in a rotating mode, one end of each screw 24 penetrates through the corresponding push plate 22 and is connected with the corresponding vertical plate 13 in a rotating mode, a rocking handle 25 is connected to the other end of each vertical plate, a drill rod limiting hole 26 is formed in the upper pressing plate 20, rubber cushions are sleeved on each side pressing plate 19, a yielding groove 28 for accommodating the fixing plates 17 and the side pressing plates 19 is formed in each vertical plate 13, a yielding hole for the fixing plates 20 is formed in each side pressing plate 13, and a yielding hole for the fixing plate 20 is formed in a penetrating mode.

As can be seen from the above description, when the electric drill needs to be fixed, the bottom of the electric drill is firstly placed on the transverse plate 12, and firstly, the two sides of the bottom of the electric drill are limited by a group of fixing plates 17, so that the influence on punching accuracy caused by shaking of the electric drill is avoided, and the effect of preliminary fixing of the electric drill is achieved; the side pressing plate 19, the positioning rod 18, the push plate 22, the support 23, the screw 24 and the rocking handle 25 are used for manually rotating the rocking handle 25, the screw 24 rotates to drive the push plate 22 to move towards the direction close to the vertical plate 13, so that the positioning rod 18 and the side pressing plate 19 are driven to move towards the direction far away from the vertical plate 13 until the push plate 22 is contacted with the vertical plate 13, the upper end of the electric drill is penetrated between the side pressing plate 19 and the vertical plate 13, one side of the electric drill far away from the grip is contacted with the vertical plate 13, the rocking handle 25 is reversely rotated after the electric drill is penetrated, the screw 24 rotates to drive the side pressing plate 19 to move towards the direction close to the vertical plate 13 until the side pressing plate 19 presses the electric drill to be attached to the side surface of the vertical plate 13, namely the side pressing plate 19 performs limit pressing on the electric drill transversely to perform a secondary fixing function on the electric drill;

The upper pressing plate 20 and the drill rod limiting holes 26 are used for vertically limiting drill rods and the drill rods of the drill, four-time fixing and limiting of the drill are achieved, rubber soft cushions are sleeved on the upper pressing plate 20 and the side pressing plate 19, gaps between the drill rods and the upper pressing plate 20 and gaps between the side pressing plate 19 and the drill are filled conveniently, meanwhile friction force between the upper pressing plate 20 and the side pressing plate 19 and the drill is increased, the pressing force of the side pressing plate 19 and the upper pressing plate 20 is further improved, occupied area of the folded and contained transverse plate 12 and the vertical plate 13 is further reduced through the grooves 16 and the giving-up grooves 28, convenience in overall storage and carrying is further improved, the overall portability is improved while the drill is fixed in a plurality of times, and when the transverse plate 12 and the vertical plate 13 are folded, the fixing plate 17 is rotated through the through holes and the giving-up holes and is used for enabling the fixing plate 17 to rotate to pass through the transverse plate 13 and the pressing plate 20 to pass through the transverse plate 12, and the upper support is further reduced in size after the folded and contained.

Further, a threaded rod 29 for measuring drilling depth is arranged at the top of the other end of the vertical plate 13, a connecting portion 30 is arranged at the top of the other end of the vertical plate 13 in an outward extending mode, threaded holes 31 through which the threaded rod 29 passes are formed in the connecting portion 30, and a plurality of threaded holes 31 are formed and are different in size specification.

As is apparent from the above description, when the target drilling depth of the electric drill needs to be controlled, the threaded rod 29 with the corresponding size is threaded into the threaded hole 31 with the corresponding size, and the top end of the threaded rod 29 is lower than the top end of the drill rod of the electric drill by adjusting the height difference between the top end of the threaded rod 29 and the top end of the drill rod of the electric drill, which is the target drilling depth of the drill.

Further, an external thread column part 32 is arranged at the top end of the external thread block 14 of the vertical plate 13, the diameter of the external thread column part 32 is larger than that of the external thread block 14, the top end of the external thread column part 32 is fixedly connected with the bottom of the vertical plate 13, an ash collecting hopper 33 with an upward opening is sleeved outside the electric drill support 2, and a connecting thread groove 34 for the external thread column part 32 to be in threaded connection is formed in the bottom of the ash collecting hopper 33.

It is known from the above description that when the electric drill punches, the function of collecting the punched fragments is realized by collecting the fragments falling from the punching through the dust collecting hopper 33, avoiding the fragments from splashing, and when the dust collecting hopper 33 needs to be disassembled through the external thread column part 32 and the connecting thread groove 34, the external thread block 14 of the vertical plate 13 is firstly screwed out from the upper internal thread groove 9 or the lower internal thread groove 10, then the dust collecting hopper 33 is rotated downwards until the external thread column part 32 is separated from the connecting thread groove 34, and the electric drill support 2 and the external thread block 14 are taken out from the upper end opening of the dust collecting hopper 33 together, thus realizing the function of disassembling the dust collecting hopper 33.

Referring to fig. 1 to 6, a first embodiment provided by the present utility model is:

The utility model provides a sleeve 1 and mounting tool for furred ceiling lead screw, sleeve 1 includes connecting pipe 4, go up sleeve 5 and lower sleeve 6, go up sleeve 5 fixed connection in the upper segment side of connecting pipe 4, lower sleeve 6 fixed connection is in the hypomere side of connecting pipe 4, go up sleeve 5's top face and seted up fastening groove 7, lower fastening groove 8 has been seted up to lower sleeve 6's bottom face, go up fastening groove 7 and lower fastening groove 8 and be used for cup jointing the screw-nut of different models respectively, the last internal thread groove 9 that is used for supplying power to bore support 2 screw-thread installation has been seted up on the top of connecting pipe 4, lower internal thread groove 10 that is used for supplying extension rod 3 screw-thread installation has been seted up to the bottom of connecting pipe 4, go up internal thread groove 9 and lower internal thread groove 10 and be mirror symmetry setting.

The upper sleeve 5 is provided with a limiting groove 11 for placing a screw rod screw, the upper fastening groove 7 and the lower fastening groove 8 are respectively provided with at least one limiting groove 11 of the upper sleeve 5 and a limiting groove 11 of the lower sleeve 6, the upper fastening grooves 7 and the lower fastening grooves 8 are mutually communicated, the size between the upper fastening grooves 7 is gradually decreased from top to bottom in the direction of approaching the limiting groove 11 of the upper sleeve 5, the size between the lower fastening grooves 8 is gradually decreased from bottom to top in the direction of approaching the limiting groove 11 of the lower sleeve 6, the vertical connecting line distance between the top end of the upper sleeve 5 and the bottom end of the lower sleeve 6 is larger than the vertical connecting line distance between the top end and the bottom end of the connecting pipe 4, the upper sleeve 5 and the lower sleeve 6 are positioned on the same side of the connecting pipe 4, and the upper sleeve 5 and the lower sleeve 6 are communicated and are integrally formed.

The utility model provides a mounting tool for furred ceiling lead screw, including electric drill support 2, extension bar 3 and sleeve 1, electric drill support 2 includes diaphragm 12, riser 13, be used for locking the locking mechanism 15 of riser 13 and diaphragm 12 and be used for fixed electric drill's fixed subassembly, the one end of riser 13 is articulated with the one end of diaphragm 12, extension bar 3 is the telescopic structure, the top of extension bar 3 and riser 13 bottom all are connected with the external screw thread piece 14 with last internal thread groove 9, lower internal thread groove 10 matched with, locking mechanism 15 of this embodiment is the locking bolt, through the locking screw who supplies the locking bolt to pass has been seted up at the one end side of riser 13, the locking screw who supplies tight screw to communicate is offered to the one end side of diaphragm 12, utilize locking bolt threaded connection in locking screw and locking screw, in order to realize locking diaphragm 12 and riser 13 that will expand and be 90, other as long as can realize locking structure such as can dismantle the connection diagonal bar etc. between diaphragm 12 and riser 13 and locking structure of will be expanded and be 90.

The upper end face of the transverse plate 12 is provided with a groove 16 for folding and accommodating the vertical plate 13, a group of fixing plates 17 used for limiting two sides of the bottom of the electric drill are arranged in the groove 16, the fixing assembly comprises a group of positioning rods 18, side pressing plates 19 and an upper pressing plate 20, the side pressing plates 19 are arranged between the fixing plates 17, the upper pressing plate 20 is arranged at the other end of the vertical plate 13, the lower end of the side pressing plate 19 is provided with a handle limiting hole 21, one end of each positioning rod 18 is fixedly connected with two sides of the side pressing plate 19, the other end of each positioning rod 18 sequentially slides through the vertical plate 13 and is connected with a push plate 22, the vertical plate 13 is provided with a support 23 in an extending manner, the support 23 is rotatably provided with a screw 24 in a penetrating manner, one end of the screw 24 is threaded through the push plate 22 and is rotatably connected with the vertical plate 13, the other end of the screw 24 is connected with a rocking handle 25, the upper pressing plate 20 is provided with a drill rod limiting hole 26, the upper pressing plate 20 and the side pressing plates 19 are sleeved with rubber cushions (not shown in the figures), the vertical plate 13 is provided with a yielding groove 28 for accommodating the fixing plates 17 and the side pressing plates 19, the vertical plate 13 is provided with through holes (not shown in the figures), the whole figure is provided with the through holes (not shown) for penetrating through the fixing plates 17 and the holes (20 are shown in the figure).

The top of the other end of the vertical plate 13 is provided with a threaded rod 29 for measuring the drilling depth, the top of the other end of the vertical plate 13 extends outwards to form a connecting part 30, the connecting part 30 is provided with threaded holes 31 for the threaded rod 29 to penetrate through, and the threaded holes 31 are provided with a plurality of threaded holes with different sizes.

The top of the external thread block 14 of the riser 13 is provided with an external thread column part 32, the diameter of the external thread column part 32 is larger than that of the external thread block 14, the top of the external thread column part 32 is fixedly connected with the bottom of the riser 13, an ash collecting hopper 33 with an upward opening is sleeved outside the electric drill support 2, and a connecting thread groove 34 for the external thread column part 32 to be in threaded connection is formed in the bottom of the ash collecting hopper 33.

The second embodiment is different from the first embodiment in that, as shown in fig. 7 and 8, one upper sleeve 5 and one lower sleeve 6 are respectively provided, the upper sleeve 5 is fixedly connected to an upper section of one side of the connecting pipe 4, and the lower sleeve 6 is fixedly connected to a lower section of the opposite side of the connecting pipe 4.

The third embodiment is different from the first embodiment in that, as shown in fig. 9 and 10, the connecting pipe 4 includes a cross pipe 35 and a standpipe 36 arranged in a cross arrangement, the upper internal thread groove 9 and the lower internal thread groove 10 are respectively disposed at two ends of the standpipe 36, the two ends of the cross pipe 35 are also respectively provided with the upper internal thread groove 9 and the lower internal thread groove 10, the upper sleeve 5 and the lower sleeve 6 are respectively fixedly connected to the upper section and the lower section of the same side of the standpipe 36, two ends of one side of the cross pipe 35 are respectively fixedly connected with a front sleeve 37 and a rear sleeve 38, two opposite ends of the front sleeve 37 and the rear sleeve 38 are respectively provided with a front fastening groove 39 and a rear fastening groove 27 which are matched with screw nuts of different types, and a vertical connecting line distance between two opposite ends of the front sleeve 37 and the rear sleeve 38 is greater than a vertical connecting line distance between two ends of the cross pipe 35.

In summary, the electric drill has the advantages of being multifunctional, convenient to carry and assemble and disassemble, the electric drill support 2 and the electric drill rod 3 are fast assembled and disassembled through the upper sleeve 5, the upper fastening groove 7, the lower fastening groove 8, the lower sleeve 6, the connecting pipe 4, the upper inner thread groove 9 and the lower inner thread groove 10, the functions of rapidly assembling, disassembling and replacing the electric drill support 1 of different types and fastening screw nuts of various different sizes can be achieved only by turning the connecting pipe 4 by 180 degrees, the functions of rapidly assembling, disassembling and disassembling the electric drill support 2 and the electric drill rod 3 are achieved through the upper inner thread groove 9, the outer thread block 14 of the extension rod 3, the lower inner thread groove 10 and the outer thread block 14 of the vertical plate 13, the functions of reducing the occupied area and the whole portability can be achieved through the fixing component, the functions of simply assembling, disassembling and assembling the electric drill support 2 and assembling the electric drill support 3 are achieved through the locking mechanism 15 and the end of the vertical plate 13 to be hinged with one end of the transverse plate 12, the occupied area of the electric drill support 2 can be reduced, the whole portability can be improved through the functions of simply assembling, and disassembling the electric drill support 2 and assembling the electric drill support 2 can be achieved, and assembling and disassembling the electric drill support can be achieved through the tool can not be easily and the whole replaced by only carrying and the tool can be conveniently replaced by simply assembling the tool.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. The sleeve for the suspended ceiling screw rod is characterized by comprising a connecting pipe, an upper sleeve and a lower sleeve, wherein the upper sleeve is fixedly connected to the upper section side surface of the connecting pipe, the lower sleeve is fixedly connected to the lower section side surface of the connecting pipe, an upper fastening groove is formed in the top end surface of the upper sleeve, a lower fastening groove is formed in the bottom end surface of the lower sleeve, the upper fastening groove and the lower fastening groove are respectively used for sleeving screw nuts of different types, an upper internal thread groove for threaded installation of an electric drill support is formed in the top end of the connecting pipe, a lower internal thread groove for threaded installation of an extension rod is formed in the bottom end of the connecting pipe, and the upper internal thread groove and the lower internal thread groove are in mirror symmetry.

2. The sleeve for a suspended ceiling screw rod according to claim 1, wherein the bottom end of the upper sleeve and the top end of the lower sleeve are respectively provided with a limit groove for placing a screw rod screw, the upper fastening groove and the lower fastening groove are respectively provided with at least one limit groove which is communicated with the limit groove of the upper sleeve and the limit groove of the lower sleeve, the upper fastening grooves and the lower fastening grooves are mutually communicated, the size between the upper fastening grooves is gradually decreased from top to bottom in the direction of approaching the limit groove of the upper sleeve, and the size between the lower fastening grooves is gradually decreased from bottom to top in the direction of approaching the limit groove of the lower sleeve.

3. The sleeve for a ceiling screw of claim 1 wherein a vertical line distance between a top end of said upper sleeve and a bottom end of said lower sleeve is greater than a vertical line distance between a top end and a bottom end of said connecting tube.

4. The sleeve for a ceiling screw of claim 3 wherein said upper sleeve and said lower sleeve are positioned on the same side of said connecting tube, said upper sleeve and said lower sleeve being integrally formed and disposed in communication.

5. The sleeve for a ceiling screw of claim 3 wherein said upper sleeve and said lower sleeve are both provided with one, said upper sleeve being fixedly connected to an upper section of one side of said connecting tube, said lower sleeve being fixedly connected to a lower section of the opposite side of said connecting tube.

6. The sleeve for a suspended ceiling screw rod, as set forth in claim 3, characterized in that the connecting pipe comprises a cross-shaped horizontal pipe and a vertical pipe which are arranged in a cross-shaped manner, the upper internal thread groove and the lower internal thread groove are respectively arranged at two ends of the vertical pipe, the upper internal thread groove and the lower internal thread groove are respectively arranged at two ends of the horizontal pipe, the upper sleeve and the lower sleeve are respectively fixedly connected to the upper section and the lower section of the same side of the vertical pipe, the front sleeve and the rear sleeve are respectively fixedly connected to two ends of one side of the horizontal pipe, the front fastening groove and the rear fastening groove which are matched with screw nuts of different types are respectively arranged at two opposite ends of the front sleeve and the rear sleeve, and the vertical connecting distance between the two opposite ends of the front sleeve and the rear sleeve is greater than that between the two ends of the horizontal pipe.

7. The installation tool for the suspended ceiling screw rod is characterized by comprising an electric drill support, an extension rod and the sleeve barrel according to any one of claims 1 to 6, wherein the electric drill support comprises a transverse plate, a vertical plate, a locking mechanism and a fixing assembly, one end of the vertical plate is hinged to one end of the transverse plate, the locking mechanism is used for locking the vertical plate and the transverse plate, the fixing assembly is used for fixing an electric drill, the top end and the bottom of the extension rod are connected with external thread blocks matched with the upper internal thread groove and the lower internal thread groove, and the extension rod is of a telescopic structure.

8. The mounting tool for a suspended ceiling screw rod according to claim 7, wherein the upper end face of the transverse plate is provided with a groove for folding and accommodating the vertical plate, a group of fixing plates for limiting two sides of the bottom of the electric drill are mounted in the groove, the fixing assembly comprises a group of locating rods, side pressing plates located between the fixing plates and an upper pressing plate mounted at the other end of the vertical plate, the lower end of the side pressing plates is provided with a handle limiting hole, one end of each locating rod is fixedly connected with two sides of the side pressing plate, the other end of each locating rod sequentially slides through the vertical plate and is connected with a push plate, the vertical plate is provided with a support in an extending mode, the support is rotatably provided with a screw rod, one end of the screw rod penetrates through the push plate in a threaded mode and is rotatably connected with the vertical plate, the other end of each support is connected with a rocking handle, the upper pressing plate is provided with a drill rod limiting hole, the upper pressing plate and the side pressing plates are respectively sleeved with a rubber cushion, the vertical plate is provided with a yielding groove for accommodating the fixing plates and the side pressing plates, and the vertical plate is provided with a yielding hole for the fixing plates to be penetrated.

9. The mounting tool for a suspended ceiling screw rod according to claim 7, wherein a threaded rod for measuring drilling depth is arranged at the top of the other end of the vertical plate, a connecting portion is arranged at the top of the other end of the vertical plate in an outward extending mode, threaded holes through which the threaded rod passes are formed in the connecting portion, and a plurality of threaded holes are formed in the connecting portion and are different in size and specification.

10. The mounting tool for a suspended ceiling screw according to claim 7, wherein an external thread column part is arranged at the top end of the external thread block of the vertical plate, the diameter of the external thread column part is larger than that of the external thread block, the top end of the external thread column part is fixedly connected with the bottom of the vertical plate, an ash collecting hopper with an upward opening is sleeved outside the electric drill support, and a connecting thread groove for the threaded connection of the external thread column part is formed in the bottom of the ash collecting hopper.