CN216634234U

CN216634234U - Ceiling screw mounting tool

Info

Publication number: CN216634234U
Application number: CN202123317336.5U
Authority: CN
Inventors: 苏德明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-31
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a ceiling screw mounting tool. The ceiling screw mounting tool of the utility model comprises: the instrument includes outer pole, elastic component, interior pole and connecting piece, outer pole top is provided with first striking piece, the elastic component cover is established in the outer pole and with conflict bottom the outer pole, interior pole pot head is established in the outer pole and with the elastic component is contradicted, the other end be provided with first striking piece relative second striking piece, connecting piece detachably sets up on the first striking piece. The ceiling screw mounting tool has the advantages of convenience in mounting and accuracy in impact.

Description

Furred ceiling screw mounting tool

Technical Field

The utility model relates to the field of mounting of roof hanging ribs, in particular to a ceiling screw mounting tool.

Background

When a suspended ceiling of a building or suspended electrical appliances are installed, the suspended electrical appliances are usually installed by hanging ribs. The hanging bar comprises a bar rod and an expansion screw, and the expansion screw penetrates through the bar rod and is fixed in the mounting hole. When the hanging rib is installed, a proper hole needs to be drilled on the roof surface by using an impact drill, the rear end part of the expansion screw is plugged into the hole, then the hammer is used for knocking the whole rear part of the expansion screw to go deep into the hole, and finally the fastening nut at the front part of the expansion screw is screwed by using a spanner, so that the rear part of the expansion screw is expanded, and the hanging rib is connected to the roof surface. Because the expansion screw is installed in higher positions such as a roof, workers are required to install the expansion screw by means of ladders or scaffolds, time and labor are consumed, and great potential safety hazards exist. More tools for auxiliary installation are also available in the market at present. For example, an auxiliary installation device is disclosed in the patent with the application number of CN202121363970.X and the name of "an energy-saving auxiliary operation installation device for hanging bars", wherein one end of a support rod is abutted against the ground, the other end of the support rod is connected with a telescopic rod through a jacking connecting rod assembly, the telescopic rod is used for adjusting the height of the device, the other end of the telescopic rod is provided with an installation part, a wrench is arranged on the installation part, and a screw is knocked into an impact hole through the jacking connecting rod assembly during use. However, the device is usually required to be arranged on an impact-resistant flat ground, the environmental constraint influence is large, and the alignment between the device and the impact hole is usually required in the installation process, so that the efficiency is low. In order to solve the problems, the installation tool without ground support is disclosed in the patent with the application number of CN201910785959.3 and the name of 'an expansion screw installation device', the supporting rod is sleeved with the balancing weight and the impact block, the expansion screw can be installed in the hole by adopting the collision of the movable balancing weight and the impact block, however, the scheme is easy to cause the problems of clamping injury and the like, the impact operation is complex, the impact force is difficult to control, the device is easy to separate from the expansion screw, and the impact difficulty is increased.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a ceiling screw mounting tool which has the advantages of convenience in mounting and accuracy in impact.

The utility model provides a furred ceiling screw mounting tool, the instrument includes outer pole, elastic component, interior pole and connecting piece, outer pole top is provided with first striking piece, the elastic component cover is established in the outer pole and with conflict in outer pole bottom, interior pole pot head is established in the outer pole and with the elastic component is contradicted, the other end be provided with first striking piece relative second striking piece, connecting piece detachably sets up on the second striking piece.

According to the ceiling screw mounting tool, the expansion screw is impacted into the impact drilling hole through the collision of the first impact block and the second impact block, the structure is simple, the operation is safe and convenient, and the ceiling screw mounting tool is not limited by the mounting environment. The impact block can also increase the contact area of impact and improve the stability in the impact process. Meanwhile, tools can be guaranteed to be kept in collision with ceiling screws in the collision process, alignment is not needed, and the collision accuracy is improved.

Further, the tool further comprises a limiting block, a sliding groove is axially formed in the inner rod, and the limiting block is arranged in the sliding groove and radially penetrates through the outer rod. The tool realizes screwing expansion of the expansion screw by rotating the outer rod.

Further, the second impact block is made of a stainless steel material. Because the connecting piece needs frequent replacement, adopts stainless steel material can avoid it to take place to rust and corrode, influences the striking effect.

Furthermore, a radially penetrating mounting hole is formed in the connecting piece, and the connecting piece is in threaded connection with the second impact block. In the disassembly and assembly process of the connecting piece, a worker can unscrew or screw the connecting piece by penetrating the mounting hole through tools such as a screwdriver and the like without operating through other wrenches, and the efficiency of the replacement process is improved.

Further, a sleeve is arranged on the connecting piece, and a groove matched with the screw is formed in the sleeve. The sleeve can realize the installation and fixation of the expansion screw.

Furthermore, a first accommodating groove is axially formed in the connecting piece, a second accommodating groove communicated with the first accommodating groove and the groove is formed in the sleeve, and the first accommodating groove and the second accommodating groove are located on the same straight line. The structure can realize the installation and fixation of the split type explosion-proof combination (three suspended ceiling pieces), and workers can install the explosion-proof combination through the side surfaces of the connecting pieces through the first accommodating groove and the second accommodating groove.

Further, a top rod is arranged on the connecting piece. The ejector rod can realize the installation and fixation of the top explosion.

Further, the elastic member is a spring which is pre-compressed in the outer rod. The spring is simple in structure, the inner rod can be jacked up through precompression, the moving length of the outer rod is increased, and the impact force is improved.

Further, the interior pole with one side that the spring is contradicted is provided with first gasket, the outer pole with one side that the spring is contradicted is provided with the second gasket, the spring both ends respectively with first gasket and second gasket are contradicted. The first gasket and the second gasket can increase the contact area with the spring and improve the stability.

Further, a handle sleeve is sleeved at the bottom of the outer rod. The handle sleeve is convenient for a worker to grab and screw, and for example, the friction force can be improved by adopting a rubber material.

For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a left side view of a ceiling screw installation tool as described in example 1;

FIG. 2 is a front partial cross-sectional view of the ceiling screw installation tool described in example 1;

FIG. 3 is a schematic view of the ceiling screw installation tool of example 1 inserting an expansion screw into an impact hole;

FIG. 4 is a schematic view of the ceiling screw installation tool driving an expansion screw into an impingement hole as described in example 1;

FIG. 5 is a schematic view of the ceiling screw installation tool of example 1 with expansion screws being torqued down;

FIG. 6 is a front view of the ceiling screw mounting tool described in example 2;

FIG. 7 is a front view of the ceiling screw mounting tool described in example 3;

description of reference numerals: 1. an outer rod; 11. a first impact block; 12. a second gasket; 2. an elastic member; 3. an inner rod; 31. a second impact block; 32. a sliding groove; 33. a first gasket; 4. a connecting member; 41. mounting holes; 42. a first accommodating groove; 5. a limiting block; 6. a handle sleeve; 7. a sleeve; 71. a groove; 72. a second accommodating groove; 8. and a push rod.

Detailed Description

Example 1

Referring to fig. 1-2, fig. 1 is a left side view of a ceiling screw installation tool according to embodiment 1; fig. 2 is a front partial cross-sectional view of the ceiling screw installation tool described in example 1. The utility model discloses a ceiling screw mounting tool which comprises an outer rod 1, an elastic piece 2, an inner rod 3, a connecting piece 4 and a limiting block 5.

The top of the outer rod 1 is provided with a first impact block 11.

Elastic component 2 cover is established in outer pole 1 and with outer pole 1 bottom is contradicted, as preferredly, elastic component 2 is the spring, the spring precompression sets up in outer pole 1.

One end of the inner rod 3 is sleeved in the outer rod 1 and abutted against the elastic piece 2, and the other end of the inner rod is provided with a second impact block 31 opposite to the first impact block 11. The inner rod 3 is axially provided with a sliding groove 32.

Preferably, one side of the inner rod 3 abutting against the spring is provided with a first gasket 33, one side of the outer rod 1 abutting against the spring is provided with a second gasket 12, and two ends of the spring respectively abut against the first gasket 33 and the second gasket 12.

The connecting piece 4 is detachably arranged on the second impact block 31. The connecting piece 4 is provided with a mounting hole 41 which penetrates through in the radial direction, and the connecting piece 4 is in threaded connection with the second impact block 31.

The limiting block 5 is arranged in the sliding groove 32 and radially penetrates through the outer rod 1. The limiting block 5 can be a bolt and the like.

Preferably, the second impact block 31 is made of stainless steel, and the first impact block 11 is made of No. 45 steel after hot working.

In this embodiment, the connecting member 4 is provided with a sleeve 7, and the sleeve 7 is provided with a groove 71 adapted to a screw.

The bottom of the outer rod 1 is sleeved with a handle sleeve 6.

Referring to fig. 3-5, fig. 3 is a schematic view of the ceiling screw installation tool of embodiment 1 inserting an expansion screw into an impact hole; FIG. 4 is a schematic view of the ceiling screw installation tool driving an expansion screw into an impingement hole as described in example 1; fig. 5 is a schematic view of the ceiling screw installation tool described in example 1 with the expansion screw being screwed down.

During the use, install the inflation screw in the recess, during the workman grabbed the handle cover and tentatively filled in the hole that strikes of reservation with the inflation screw, the pole jack-up still is gone up to the spring this moment, and mounting tool is in the longest state. And then, applying thrust to the mounting tool by a worker, axially moving the outer rod to compress the spring, enabling the second impact block to move towards the first impact block and collide, transmitting force generated by collision to the expansion screw, enabling the expansion screw to be further clamped into the impact hole after being collided, and repeatedly knocking by controlling the axial movement of the outer rod. In the repeated knocking process, when the first impact block is far away from the second impact block and is used for storing force for next impact, under the elastic action of the elastic piece, the inner rod applies thrust to the sleeve through the connecting piece, so that the sleeve always keeps the conflict with the expansion screw and limits the expansion screw in the impact hole, and the problem that the expansion screw falls or the alignment between the tool and the screw is difficult to carry out in the impacting process due to the fact that the expansion screw is separated from the expansion screw in the knocking process of a traditional tool is solved. After the expansion screw completely enters the impact hole, the outer rod is rotated, the outer rod drives the inner rod and the connecting piece to move through the limiting block, so that the expansion screw is rotated and expanded, and the installation of the expansion screw can be completed.

Example 2

Referring to fig. 6, fig. 6 is a front view of a ceiling screw installation tool as described in embodiment 2. This example is substantially the same as the example 1, except that: the connecting piece 4 is provided with a sleeve 7, and the sleeve 7 is provided with a groove 71 matched with a screw. A first receiving groove 42 is axially formed in the connecting member 4, a second receiving groove 72 communicated with the first receiving groove 42 and the groove 71 is formed in the sleeve 7, and the first receiving groove 42 and the second receiving groove 72 are located on the same straight line.

When the connecting piece is used, a worker installs the connecting piece with the sleeve on the first impact block through the threads, and places the three pieces into the first containing groove, the second containing groove and the groove from the side face of the sleeve. Thereafter, the operation is the same as in embodiment 1, and will not be described again.

Example 3

Referring to fig. 7, fig. 7 is a front view of a ceiling screw installation tool as described in embodiment 3. This example is substantially the same as the example 1, except that: and the connecting piece 4 is provided with a mandril 8.

During the use, the workman will have the connecting piece of ejector pin to install on first striking piece through the screw thread, will the top explode the cover and establish on the ejector pin, can realize installing the top explode in the jump hole through the collision between second striking piece and the first striking piece.

According to the ceiling screw mounting tool, the expansion screw is impacted into the impact drilling hole through the collision of the first impact block and the second impact block, the ceiling screw mounting tool is simple in structure, safe and convenient to operate, free of limitation of mounting environment, capable of meeting the mounting requirements of various ceiling screws, and high in universality. Meanwhile, the collision with a ceiling screw can be kept in the collision process, extra alignment operation is not needed, and the collision accuracy and efficiency are improved. And the tool is convenient to disassemble and assemble, has good portability, and can meet the requirements of actual workers.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, to those skilled in the art, changes and modifications may be made without departing from the spirit of the present invention, and it is intended that the present invention encompass such changes and modifications.

Claims

1. The utility model provides a furred ceiling screw mounting tool which characterized in that: the instrument includes outer pole, elastic component, interior pole and connecting piece, outer pole top is provided with first striking piece, the elastic component cover is established in the outer pole and with conflict bottom the outer pole, interior pole pot head is established in the outer pole and with the elastic component is contradicted, the other end be provided with first striking piece relative second striking piece, connecting piece detachably sets up on the second striking piece.

2. A ceiling screw installation tool as claimed in claim 1, wherein: the tool further comprises a limiting block, a sliding groove is axially formed in the inner rod, and the limiting block is arranged in the sliding groove and radially penetrates through the outer rod.

3. A ceiling screw installation tool as claimed in claim 2, wherein: the second impact block is made of stainless steel material.

4. A ceiling screw installation tool as claimed in any one of claims 1 to 3, wherein: and the connecting piece is provided with a mounting hole which penetrates through the connecting piece in the radial direction, and the connecting piece is in threaded connection with the second impact block.

5. A ceiling screw installation tool as claimed in claim 4, wherein: the connecting piece is provided with a sleeve, and the sleeve is provided with a groove matched with the screw.

6. A ceiling screw installation tool as claimed in claim 5, wherein: the connecting piece is axially provided with a first accommodating groove, the sleeve is provided with a second accommodating groove communicated with the first accommodating groove and the groove, and the first accommodating groove and the second accommodating groove are positioned on the same straight line.

7. A ceiling screw installation tool as claimed in claim 4, wherein: and the connecting piece is provided with a mandril.

8. A ceiling screw installation tool as claimed in any one of claims 5 to 7, wherein: the elastic member is a spring pre-compressed in the outer rod.

9. A ceiling screw installation tool as claimed in claim 8, wherein: the interior pole with one side that the spring was contradicted is provided with first gasket, the outer pole with one side that the spring was contradicted is provided with the second gasket, the spring both ends respectively with first gasket and second gasket are contradicted.

10. A ceiling screw installation tool as claimed in claim 9, wherein: the bottom of the outer rod is sleeved with a handle sleeve.