CN216406222U

CN216406222U - A multistage locking device for building installation

Info

Publication number: CN216406222U
Application number: CN202123241193.4U
Authority: CN
Inventors: 吴文雄
Original assignee: Jiangxi Yuanyi Architectural Decoration Engineering Co ltd
Current assignee: Jiangxi Yuanyi Architectural Decoration Engineering Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-04-29
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a multistage locking device for building installation, which belongs to the technical field of buildings and comprises two installation platforms, wherein the front surfaces of the two installation platforms are respectively clamped with a second bearing, the two second bearings are internally provided with the same rotating device, the front surfaces and the back surfaces of the inner walls of the two installation platforms are respectively clamped with a sliding sleeve, and the opposite surfaces of the two sliding sleeves are fixedly connected with the same sliding rod. This a multistage locking device for building installation, through setting up mounting platform, rotating device, threaded rod, a thread section of thick bamboo, splint and expansion bracket, the expansion bracket makes two mounting platforms can separate each other or merge work simultaneously, and then makes splint can make corresponding regulation work according to building board's big or small area, makes can lock fixed work to the great panel of size, and can satisfy the demand of building installation, has improved work efficiency greatly.

Description

A multistage locking device for building installation

Technical Field

The utility model belongs to the technical field of buildings, and particularly relates to a multistage locking device for building installation.

Background

In the construction, often need multistage locking device to carry out locking fixed work to the panel of building installation, present locking device can not carry out corresponding regulation work to building panel's volume size, leads to the too big panel of size to lock fixedly, and can not satisfy the demand of building installation, greatly reduced the efficiency of work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a multi-stage locking device for building installation, which solves the problems that the conventional locking device cannot correspondingly adjust the size of a building plate, so that the plate with an overlarge size cannot be locked and fixed, the requirement for building installation cannot be met, and the working efficiency is greatly reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-stage locking device for building installation comprises two installation platforms, wherein the front surfaces of the two installation platforms are respectively clamped with a second bearing, the two second bearings are internally provided with the same rotating device, the front surfaces and the back surfaces of the inner walls of the two installation platforms are respectively clamped with a sliding sleeve, the opposite surfaces of the two sliding sleeves are fixedly connected with the same sliding rod, the front and the back surfaces of the outer surfaces of the two sliding rods are respectively provided with a fixing device, the back surfaces of the inner walls of the two installation platforms are respectively clamped with a first bearing, a threaded rod is sleeved in the first bearing, the outer surfaces of the two threaded rods are respectively in threaded connection with two threaded cylinders, the upper surfaces of the four threaded cylinders are respectively fixedly connected with the lower surfaces of four clamping plates, the front and the back surfaces of the opposite surfaces of the two installation platforms are respectively provided with two sliding grooves, and the four sliding blocks are respectively arranged in the sliding grooves, two equal fixedly connected with fixed block in front and back both sides of mounting platform opposite face, four slider and four fixed blocks are articulated with two expansion brackets respectively.

As a further scheme of the utility model: the rotating device comprises a first ejector rod, the first ejector rod is sleeved in a second bearing, the first ejector rod is fixedly connected with a left threaded rod, the outer surface of the first ejector rod is fixedly connected with the inner surface of a first inclined surface tooth, the front surface of the first ejector rod is fixedly connected with the back surface of the top plate, the first inclined surface tooth is meshed with a second inclined surface tooth, the inner surface of the second inclined surface tooth is fixedly connected with the outer surface of a second telescopic rod, and two fourth bearings are sleeved on the outer surface of the second telescopic rod.

As a further scheme of the utility model: the back of the fourth bearing is fixedly connected with the front of the fixed rod, the back of the fixed rod is fixedly connected with the front of the left mounting platform, the right end of the second telescopic rod is fixedly connected with the left side of the third bevel gear, the third bevel gear is meshed with the fourth bevel gear, the back of the fourth bevel gear is fixedly connected with the front of the second ejector rod, the second ejector rod is sleeved in the second bearing on the right side, and the second ejector rod is fixedly connected with one of the threaded rods.

As a further scheme of the utility model: the fixing device comprises a first sleeve, the first sleeve is located on the outer surface of the sliding rod, the upper surface of the first sleeve is fixedly connected with the lower surface of the threaded cylinder, a first telescopic rod is sleeved on the inner surface of the first sleeve, a spring is sleeved on the outer surface of the first telescopic rod, the bottom end of the first telescopic rod is fixedly connected with the upper surface of the connecting block, the lower surface of the connecting block is fixedly connected with the upper surface of the first extrusion block, the top end of the spring is fixedly connected with the lower surface of the first sleeve, and the bottom end of the spring is fixedly connected with the upper surface of the connecting block.

As a further scheme of the utility model: the threads at the two ends of the threaded rod are arranged oppositely.

As a further scheme of the utility model: the upper surface of the mounting platform is fixedly connected with a plurality of second extrusion blocks, and the first extrusion blocks are in lap joint with the second extrusion blocks.

(III) advantageous effects

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

1. when the multistage locking device for building installation is used, the top disc is rotated to drive the first ejector rod to rotate, the first ejector rod drives the first bevel tooth to rotate, the first bevel tooth drives the second bevel tooth to synchronously rotate, the second bevel tooth drives the second telescopic rod to rotate, the second telescopic rod drives the third bevel tooth to rotate, the third bevel tooth drives the fourth bevel tooth to rotate, the fourth bevel tooth drives the second ejector rod to rotate, the first ejector rod drives the threaded rod to rotate, the first ejector rod and the second ejector rod respectively drive the two threaded rods to rotate, the threaded rod drives the two threaded cylinders to respectively move back and forth, and the threaded cylinders drive the clamping plates to approach each other, make two threaded cylinders drive two first sleeves and be close to each other, make first sleeve drive first telescopic link and carry out the back-and-forth movement, and then make first telescopic link drive first extrusion piece through the connecting block and carry out the back-and-forth movement, make first extrusion piece and second extrusion piece realize the looks extrusion state, make first extrusion piece drive first telescopic link through the elastic force of spring and realize upwards shrink work, make first extrusion piece and second extrusion piece contact and realize preventing the reverse rotation effect, the expansion bracket makes two mounting platforms can separate or merge work each other simultaneously, and then make splint can make corresponding regulation work according to building panel's big or small area, make the great panel of size can lock fixed work, and can satisfy the demand of building installation, and the work efficiency is greatly improved.

2. This a multistage locking device for building installation, through setting up the spring, first extrusion piece and second extrusion piece, make first extrusion piece remove, when extruding the state mutually with second extrusion piece, make first extrusion piece pass through the elastic force of spring can upwards contract work smoothly when extruding the laminating mutually with second extrusion piece, make the another side that first extrusion piece can be smooth remove the second extrusion piece in order to reach and prevent that the threaded rod from carrying out the effect of reversal, and then make this device can carry out multistage locking fixed action to building panel.

3. This a multistage locking device for building installation through setting up slider, spout and expansion bracket for the slider can be smooth in the spout realize gliding work, thereby makes the expansion bracket can steady flexible work, further makes the regulation work of this device go on smoothly.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic three-dimensional structure of the mounting platform of the present invention;

FIG. 3 is a schematic perspective view of a rotating device according to the present invention;

FIG. 4 is a schematic three-dimensional structure of the fixing device of the present invention;

in the figure: the device comprises a mounting platform 1, a sliding sleeve 2, a sliding rod 3, a fixing device 4, a first sleeve 41, a spring 42, a first telescopic rod 43, a connecting block 44, a first extrusion block 45, a first bearing 5, a threaded rod 6, a threaded barrel 7, a clamping plate 8, a second extrusion block 9, a second bearing 10, a rotating device 11, a first ejector rod 111, a first bevel gear 112, a top plate 113, a second bevel gear 114, a second telescopic rod 115, a fourth bearing 116, a fixing rod 117, a third bevel gear 118, a fourth bevel gear 119, a second ejector rod 1110, a telescopic frame 12, a sliding groove 13, a sliding block 14, a pin 15 and a fixed block 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a multi-stage locking device for building installation comprises two installation platforms 1, wherein the two installation platforms 1 are provided, the front surfaces of the two installation platforms 1 are respectively clamped with a second bearing 10, a first ejector rod 111 and a second ejector rod 1110 can smoothly rotate in the second bearing 10 by arranging the second bearing 10, the two second bearings 10 are internally provided with the same rotating device 11, the front surfaces and the back surfaces of the inner walls of the two installation platforms 1 are respectively clamped with a sliding sleeve 2, the sliding rods 3 are provided with supporting points by arranging the sliding sleeves 2, so that the first sleeve 41 can not deviate when moving back and forth through the sliding rods 3, the opposite surfaces of the two sliding sleeves 2 are fixedly connected with the same sliding rod 3, the first sleeve 41 can smoothly move back and forth by arranging the sliding rods 3, the front and back sides of the outer surfaces of the two sliding rods 3 are respectively provided with a fixing device 4, the back surfaces of the inner walls of the two mounting platforms 1 are respectively clamped with a first bearing 5, the threaded rod 6 can smoothly rotate in the first bearing 5 by arranging the first bearing 5, the threaded rod 6 is sleeved in the first bearing 5, the threaded rod 6 can drive the threaded cylinders 7 to move back and forth by arranging the threaded rod 6, so that the clamping plates 8 can move back and forth, the outer surfaces of the two threaded rods 6 are respectively in threaded connection with the two threaded cylinders 7, the upper surfaces of the four threaded cylinders 7 are respectively fixedly connected with the lower surfaces of the four clamping plates 8, the clamping plates 8 can fix the building board by arranging the clamping plates 8, two sliding grooves 13 are respectively arranged on the front side and the rear side of the opposite surfaces of the two mounting platforms 1, the sliding blocks 14 can smoothly move up and down in the sliding grooves 13 by arranging the sliding grooves 13, and the sliding blocks 14 are respectively arranged in the four sliding grooves 13, through setting up slider 14, make slider 14 can drive expansion bracket 12 through round pin axle 15 and carry out flexible work, the equal fixedly connected with fixed block 16 in both sides around the 1 opposite face of two mounting platforms, through setting up fixed block 16, make expansion bracket 12 when carrying out flexible work, the skew can not take place, four sliders 14 and four fixed blocks 16 are articulated with two expansion brackets 12 respectively, through setting up expansion bracket 12, make the work that the adjustable expansion bracket 12 of staff opened or merged mounting platform 1, and then can carry out the regulation of interval to splint 8, in order to reach and carry out the fixed action to the building board of variation in size.

Specifically, as shown in fig. 1, the threads at the two ends of the threaded rod 6 are arranged oppositely, and the threads arranged on the threaded rod 6 are opposite, so that the threaded rod 6 can realize the mutual approaching work along the two threaded cylinders 7, the upper surface of the mounting platform 1 is fixedly connected with a plurality of second extrusion blocks 9, the first extrusion blocks 45 are in lap joint with the second extrusion blocks 9, and the first extrusion blocks 45 can realize the function of preventing the reversion with the opposite surfaces of the second extrusion blocks 9 by arranging the second extrusion blocks 9.

Specifically, as shown in fig. 3 and 4, the rotating device 11 includes a first push rod 111, the first push rod 111 is arranged to enable the first push rod 111 to drive one of the threaded rods 6 to smoothly rotate, the first push rod 111 is sleeved in the second bearing 10, the first push rod 111 is fixedly connected to the threaded rod 6 on the left side, the outer surface of the first push rod 111 is fixedly connected to the inner surface of the first bevel gear 112, the first bevel gear 112 is arranged to enable the second bevel gear 114 to rotate, the front surface of the first push rod 111 is fixedly connected to the back surface of the top plate 113, the top plate 113 is arranged to enable a worker to more conveniently rotate the first push rod 111, the first bevel gear 112 is engaged with the second bevel gear 114, and the second bevel gear 114 is arranged to enable the second bevel gear 114 to drive the second telescopic rod 115 to rotate, the inner surface of the second bevel tooth 114 is fixedly connected with the outer surface of the second telescopic rod 115, the second telescopic rod 115 is arranged to drive the third bevel tooth 119 to rotate, the outer surface of the second telescopic rod 115 is sleeved with the fourth bearing 116, the second telescopic rod 115 can smoothly rotate by arranging the fourth bearing 116, the back surface of the fourth bearing 116 is fixedly connected with the front surface of the fixing rod 117, the fixing rod 117 is arranged to enable the fourth bearing 116 to have supporting force, the second telescopic rod 115 cannot deviate during rotation, the back surface of the fixing rod 117 is fixedly connected with the front surface of the left mounting platform 1, the right end of the second telescopic rod 115 is fixedly connected with the left side surface of the third bevel tooth 119, the third bevel tooth 119 is meshed with the fourth bevel tooth 1110, and the fourth bevel tooth 1110 is arranged to drive the second ejector rod 1110 to rotate, the back of the fourth bevel tooth 1110 is fixedly connected with the front of the second ejector pin 1110, the second ejector pin 1110 is sleeved in the second bearing 10 on the right side, the second ejector pin 1110 is fixedly connected with one of the threaded rods 6, the fixing device 4 comprises a first sleeve 41, the first telescopic rod 43 can perform telescopic work in the first sleeve 41 by arranging the first sleeve 41, the first sleeve 41 is positioned on the outer surface of the sliding rod 3, the upper surface of the first sleeve 41 is fixedly connected with the lower surface of the threaded barrel 7, the threaded barrel 7 can drive the clamping plate 8 to move back and forth through the threaded rod 6 by arranging the threaded barrel 7, the first telescopic rod 43 is sleeved on the inner surface of the first sleeve 41, the first telescopic rod 43 can drive the first extrusion block 45 to perform telescopic movement through the elastic force of the spring 42 by arranging the first telescopic rod 43, the spring 42 is sleeved on the outer surface of the first telescopic rod 43, the bottom end of the first telescopic rod 43 is fixedly connected with the upper surface of the connecting block 44, the lower surface of the connecting block 44 is fixedly connected with the upper surface of the first extrusion block 45, the top end of the spring 42 is fixedly connected with the lower surface of the first sleeve 41, and the bottom end of the spring 42 is fixedly connected with the upper surface of the connecting block 44.

The working principle of the utility model is as follows:

s1, when in use, firstly, the top plate 113 is rotated, so that the top plate 113 drives the first top rod 111 to rotate, the first top rod 111 drives the first bevel gear 112 to rotate, the first bevel gear 112 drives the second bevel gear 114 to rotate, the second bevel gear 114 drives the second telescopic rod 115 to rotate, and the second telescopic rod 115 drives the third bevel gear 119 to rotate;

s2, then the third bevel gear 119 drives the fourth bevel gear 1110 to rotate, so that the fourth bevel gear 1110 drives the second ejector pin 1110 to rotate, so that the first ejector pin 111 and the second ejector pin 1110 respectively drive the two threaded rods 6 to rotate, so that the threaded rods 6 respectively drive the two threaded cylinders 7 to approach each other, so that the two threaded cylinders 7 respectively drive the two clamping plates 8 to approach each other, and at the same time, when the first extrusion block 45 is extruded with the second extrusion block 9, the first extrusion block 45 is contracted by the elastic force of the spring 42, and when the threaded cylinders 7 drive the two clamping plates 8 to clamp and position the building board, so that the elastic force of the spring 42 drives the first extrusion block 45 to reset downwards, so that the first extrusion block 45 contacts with the second extrusion block 9, and further, the reverse movement of the first extrusion block 45 can be prevented;

s3, when adjusting, firstly pulling the two mounting platforms 1 to move, so that the sliding block 14 slides in the sliding groove 13, further the expansion bracket 12 can be unfolded, and the adjusting work of the device can be further realized.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A multistage locking device for building installation, includes mounting platform (1), its characterized in that: the number of the mounting platforms (1) is two, two second bearings (10) are clamped on the front surfaces of the mounting platforms (1), the two second bearings (10) are internally provided with the same rotating device (11), two sliding sleeves (2) are clamped on the front surfaces and the back surfaces of the inner walls of the mounting platforms (1), the opposite surfaces of the two sliding sleeves (2) are fixedly connected with the same sliding rod (3), the front and the back surfaces of the outer surfaces of the two sliding rods (3) are respectively provided with a fixing device (4), the back surfaces of the inner walls of the two mounting platforms (1) are respectively clamped with a first bearing (5), a threaded rod (6) is sleeved in the first bearing (5), the outer surfaces of the two threaded rods (6) are respectively in threaded connection with two threaded cylinders (7), and the upper surfaces of the four threaded cylinders (7) are respectively fixedly connected with the lower surfaces of the four clamping plates (8), two spout (13), four have all been seted up to the front and back two sides of mounting platform (1) opposite face all be provided with slider (14), two in spout (13) the equal fixedly connected with fixed block (16) in front and back two sides of mounting platform (1) opposite face, four slider (14) and four fixed block (16) are articulated with two expansion bracket (12) respectively.

2. A multi-stage locking device for building installations according to claim 1, characterized in that: the rotating device (11) comprises a first ejector rod (111), the first ejector rod (111) is sleeved in a second bearing (10), the first ejector rod (111) is fixedly connected with a threaded rod (6) on the left side, the outer surface of the first ejector rod (111) is fixedly connected with the inner surface of a first bevel tooth (112), the front surface of the first ejector rod (111) is fixedly connected with the back surface of a top disc (113), the first bevel tooth (112) is meshed with a second bevel tooth (114), the inner surface of the second bevel tooth (114) is fixedly connected with the outer surface of a second telescopic rod (115), and the outer surface of the second telescopic rod (115) is sleeved with two fourth bearings (116).

3. A multi-stage locking device for building installations according to claim 2, characterized in that: the back of fourth bearing (116) and the positive fixed connection of dead lever (117), the back of dead lever (117) and the positive fixed connection of left side mounting platform (1), the right-hand member of second telescopic link (115) and the left surface fixed connection of third bevel tooth (118), third bevel tooth (118) and fourth bevel tooth (119) meshing, the back of fourth bevel tooth (119) and the positive fixed connection of second ejector pin (1110), second ejector pin (1110) cup joint in second bearing (10) on right side, second ejector pin (1110) and one of them threaded rod (6) fixed connection.

4. A multi-stage locking device for building installations according to claim 1, characterized in that: fixing device (4) include first sleeve (41), first sleeve (41) are located the surface of slide bar (3), the lower fixed surface of the upper surface of first sleeve (41) and screw thread section of thick bamboo (7) is connected, first telescopic link (43) have been cup jointed to the internal surface of first sleeve (41), spring (42) have been cup jointed to the surface of first telescopic link (43), the bottom of first telescopic link (43) and the upper fixed surface of connecting block (44) are connected, the lower surface of connecting block (44) and the upper fixed surface of first extrusion piece (45) are connected, the top of spring (42) and the lower fixed surface of first sleeve (41) are connected, the bottom of spring (42) and the upper fixed surface of connecting block (44) are connected.

5. A multi-stage locking device for building installations according to claim 1, characterized in that: the threads at the two ends of the threaded rod (6) are arranged oppositely.

6. A multi-stage locking device for building installations according to claim 4, characterized in that: the upper surface of the mounting platform (1) is fixedly connected with a plurality of second extrusion blocks (9), and the first extrusion blocks (45) are in lap joint with the second extrusion blocks (9).