CN218102416U

CN218102416U - Fastener capable of extending positioning length inside

Info

Publication number: CN218102416U
Application number: CN202222063197.6U
Authority: CN
Inventors: 张晓俊; 张明丰
Original assignee: Dongtai Daming Metal Products Co ltd
Current assignee: Dongtai Daming Metal Products Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-20
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a fastener of inside extension location length can carry out, comprising a supporting baseplate, L type spout has been seted up to supporting baseplate's top both sides, the inside equidistance of L type spout slides and pegs graft and have guiding orientation device, supporting baseplate's top both ends symmetry fixed mounting has connection adapter device, guiding orientation device is including extending slide, spacing inserted key, location inserted bar, L type locating plate, sliding key and set screw, sliding key symmetry fixed mounting is in the bottom of L type locating plate, the rear side bottom at L type locating plate is pegged graft to the set screw thread, spacing inserted key fixed mounting is in the both ends bottom of extending the slide, just it is inside to extend the slide symmetry and slide the one end of pegging graft and keeping away from the set screw at L type locating plate. The utility model discloses a guiding orientation device and the setting of connecting the adapter device have realized the purpose of the adaptable multiple width of a cable testing bridge fastener and high cable testing bridge.

Description

Fastener capable of extending positioning length inside

Technical Field

The utility model relates to a fastener technical field specifically is a fastener that can carry out inside extension location length.

Background

The fastener is an indispensable component applied in the mechanical field, the main function of the fastener is to fix and limit an object or a workpiece at a specified position, the object or the workpiece is prevented from shaking or moving, the stability of the object or the workpiece in working can be improved through the arrangement of the fastener, and the processing accuracy of the object or the workpiece is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener that can carry out inside extension location length to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can carry out inside fastener that extends location length, includes supporting baseplate, L type spout has been seted up to supporting baseplate's top both sides, the inside equidistance of L type spout slides to be pegged graft and has the direction positioner, supporting baseplate's top both ends symmetry fixed mounting has the connection adapter device, the direction positioner is including extending slide, spacing inserted key, location inserted bar, L type locating plate, sliding key and set screw, sliding key symmetry fixed mounting is in the bottom of L type locating plate, the rear side bottom at L type locating plate is pegged graft to the set screw thread, spacing inserted key fixed mounting is in the both ends bottom of extending the slide, just it slides to peg graft inside keeping away from the one end of set screw at L type locating plate to extend the slide, location inserted bar symmetry slides and runs through L type locating plate and pegs graft in the inside of extending the slide.

Preferably, the connection adapting device comprises an expansion screw, an extension screw, a support, a first nut and a second nut, the expansion screw is fixedly installed at the top end of the extension screw, the extension screw is inserted into the center of the first nut in a threaded manner, the first nut is rotatably installed at the top end of the support, and the second nut is sleeved on the outer ring of the bottom end of the extension screw in a threaded manner.

Preferably, the brackets are symmetrically and fixedly arranged at two ends of the top of the supporting bottom plate at equal intervals, and the sliding keys are inserted in the L-shaped sliding grooves in a sliding mode.

Preferably, the side end of the extension sliding plate close to the positioning screw is equidistantly provided with a jack matched with the positioning inserted bar, and the top end of the L-shaped positioning plate close to the positioning inserted bar is internally provided with a movable groove matched with the extension sliding plate and the limiting inserted key.

Preferably, the side end of the extension sliding plate departing from the positioning inserted bar is flush with the side end of the L-shaped positioning plate departing from the positioning screw.

Preferably, the side end of the extension sliding plate, which is far away from the positioning screw, is fixedly provided with a plastic gasket.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the cable bridge support device comprises a support base plate, a guide positioning device and an L-shaped sliding groove, wherein the support base plate is arranged on the support base plate, the guide positioning device can be supported to be adjusted, the guide positioning device can be moved to be matched with the L-shaped sliding groove, the guide positioning device can be moved accurately, an extension adjusting device is fixedly arranged inside the guide positioning device, and the cable bridge support can be matched with cable bridges of different heights.

The positioning device is fixedly arranged in the guide positioning device, so that the guide positioning device can be fixed at a designated working position, the support bottom plate can be supported to work through the arrangement of the connection adapter device, and the height of the support bottom plate can be adjusted by adjusting the height of the connection adapter device.

Drawings

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

FIG. 2 is a schematic view of the guiding and positioning device of the present invention;

FIG. 3 is a schematic view of the combined structure of the guiding and positioning device of the present invention;

fig. 4 is a schematic structural diagram of the connection adapter of the present invention.

In the figure: the device comprises a guide positioning device 1, a connection adapting device 2, a 3-L-shaped sliding chute, a support bottom plate 4, an extension sliding plate 5, a limit inserting key 6, a positioning inserting rod 7, an L-shaped positioning plate 8, a sliding key 9, a positioning screw 10, an expansion screw 11, an extension screw 12, a support 13, a first nut 14 and a second nut 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a fastener capable of extending and positioning length internally comprises a supporting base plate 4, L-shaped sliding grooves 3 are formed in two sides of the top of the supporting base plate 4, guide positioning devices 1 are inserted into the L-shaped sliding grooves 3 in an equidistant sliding mode, connecting adaptive devices 2 are symmetrically and fixedly mounted at two ends of the top of the supporting base plate 4, each guide positioning device 1 comprises an extending sliding plate 5, limiting insertion keys 6, positioning insertion rods 7, an L-shaped positioning plate 8, sliding keys 9 and positioning screws 10, the sliding keys 9 are symmetrically and fixedly mounted at the bottom end of the L-shaped positioning plate 8, the positioning screws 10 are inserted into the bottom end of the rear side of the L-shaped positioning plate 8 in a threaded mode, the limiting insertion keys 6 are fixedly mounted at the bottoms of two ends of the extending sliding plate 5, the extending sliding plates 5 are symmetrically and slidably inserted into one ends, far away from the positioning screws 10, of the positioning insertion rods 7 symmetrically slide through the L-shaped positioning plate 8 and are inserted into the extending sliding plate 5.

Connect adapter 2 and include expansion screw 11, extend screw 12, support 13, first nut 14 and second nut 15, expansion screw 11 fixed mounting is on the top of extending screw 12, extend the inside center of screw 12 screw thread grafting at first nut 14, first nut 14 rotates and installs on the top of support 13, second nut 15 screw thread cup joints the bottom outer lane at extension screw 12, the round hole has been seted up through the top center of support 13, and when screwing up of first nut 14, extension screw 12 can run through the round hole on support 13 top, make and to allow support 13 and first nut 14 to move upwards.

The brackets 13 are symmetrically and equidistantly fixedly arranged at two ends of the top of the supporting bottom plate 4, and the sliding key 9 is inserted in the L-shaped sliding groove 3 in a sliding manner, so that the L-shaped positioning plate 8 can be ensured to move linearly.

The jack that is close to the side of set screw 10 with location inserted bar 7 looks adaptation is seted up to extension slide 5 equidistance, and L type locating plate 8 is close to the inside activity groove of seting up with extension slide 5 and spacing inserted key 6 looks adaptation in the top of location inserted bar 7, can guarantee to extend slide 5 and reciprocate along the straight line.

The side end of the extension sliding plate 5 departing from the positioning inserted bar 7 is flush with the side end of the L-shaped positioning plate 8 departing from the positioning screw 10, so that the smoothness of the extension sliding plate 5 and the L-shaped positioning plate 8 in contact with a cable bridge is improved.

The side end of the extension sliding plate 5 departing from the positioning screw 10 is fixedly provided with a plastic gasket to prevent the extension sliding plate 5 from generating rigid collision with a cable bridge.

The working principle is as follows: when the cable bridge is used, firstly, the width of the cable bridge is visually observed, then the L-shaped positioning plate 8 slides on the top end of the supporting bottom plate 4 to a position corresponding to the width of the cable bridge, the sliding key 9 slides in the L-shaped sliding groove 3, so that the L-shaped positioning plate 8 can be ensured to move along a straight line, meanwhile, when the L-shaped positioning plate 8 moves to a specified working position, the positioning screw 10 can be screwed downwards to penetrate through the L-shaped positioning plate 8 until the L-shaped positioning plate is fastened with the supporting bottom plate 4, so that the L-shaped positioning plate 8 can be fixed at the specified working position, meanwhile, the expansion screw 11 can be fixedly arranged in the ceiling, then the supporting bottom plate 4 is integrally moved upwards until the first nut 14 is driven to be in contact with the extending screw 12, then the first nut 14 is screwed, so that the first nut 14 can be driven to move to the surface of the extending screw 12, so that the height of the supporting bottom plate 4 is integrally adjusted upwards, when the supporting bottom plate 4 moves to a proper height, the second nut 15 can be screwed onto the extension screw 12 until the second nut contacts with the top end of the inside of the bracket 13, so that the limiting stability of the first nut 14 can be strengthened, the first nut 14 and the bracket 13 are prevented from sliding downwards, when the L-shaped positioning plate 8 extrudes and fixes the cable bridge, the extension sliding plate 5 can be pulled upwards from the inside of the L-shaped positioning plate 8, the positioning insertion rod 7 is inserted into the corresponding insertion hole inside the side end of the extension sliding plate 5 in a sliding manner to penetrate through the L-shaped positioning plate 8, so that the extension sliding plate 5 can be extended upwards to different heights, the cable bridge can be suitable for clamping cable bridges of different heights, the side ends of the extension sliding plate 5 and the L-shaped positioning plate 8, which are far away from the positioning screw 10, are flush with each other, so that the smoothness of the extension sliding plate 5 and the L-shaped positioning plate 8 when contacting the cable bridge can be improved, meanwhile, a plastic gasket is fixedly mounted on the side end, deviating from the positioning insertion rod 7, of the extension sliding plate 5, rigid collision can be prevented when the L-shaped positioning plate 8 is in contact with a cable bridge, in the process of moving the extension sliding plate 5, a movable groove matched with the extension sliding plate 5 and the limiting insertion key 6 is formed in the top end, close to the positioning insertion rod 7, of the L-shaped positioning plate 8, the extension sliding plate 5 and the limiting insertion key 6 are slidably inserted in the movable groove, the extension sliding plate 5 can move upwards along a straight line, the phenomenon that the extension sliding plate 5 is inclined when moving is prevented, meanwhile, 3 centimeters are formed between jacks in the side end of the extension sliding plate 5, jacks with different heights in the side end of the extension sliding plate 5 can be aligned with the positioning insertion rod 7, and the positioning insertion rod 7 penetrates through the inside of the L-shaped positioning plate 8, and the extension sliding plate 5 can be accurately fixed at a designated height.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can carry out inside fastener that extends location length, includes supporting baseplate (4), L type spout (3) have been seted up to the top both sides of supporting baseplate (4), the inside equidistance of L type spout (3) is slided and is pegged graft and have guiding orientation device (1), the top both ends symmetry fixed mounting of supporting baseplate (4) has connection adapter device (2), its characterized in that: the guide positioning device (1) comprises an extension sliding plate (5), a limiting inserting key (6), a positioning inserting rod (7), an L-shaped positioning plate (8), a sliding key (9) and a positioning screw (10), wherein the sliding key (9) is symmetrically and fixedly installed at the bottom end of the L-shaped positioning plate (8), the positioning screw (10) is in threaded connection with the bottom end of the rear side of the L-shaped positioning plate (8), the limiting inserting key (6) is fixedly installed at the bottoms of the two ends of the extension sliding plate (5), the extension sliding plate (5) is in symmetric sliding connection with the L-shaped positioning plate (8) and is far away from the positioning screw (10), and the positioning inserting rod (7) is in symmetric sliding connection with the L-shaped positioning plate (8) and is in connection with the extension sliding plate (5).

2. A fastener of claim 1 having an internally extendable positioning length, wherein: connect adapter device (2) including inflation screw (11), extension screw rod (12), support (13), first nut (14) and second nut (15), inflation screw (11) fixed mounting is on the top of extending screw rod (12), extend screw rod (12) screw thread grafting at the inside center of first nut (14), first nut (14) rotate to be installed on the top of support (13), second nut (15) screw thread cup joints the bottom outer lane at extension screw rod (12).

3. A fastener of claim 2, wherein the fastener is adapted to be internally extended to a predetermined length, the fastener comprising: the support (13) is symmetrically and equidistantly fixedly arranged at two ends of the top of the supporting bottom plate (4), and the sliding key (9) is inserted in the L-shaped sliding groove (3) in a sliding mode.

4. A fastener of claim 3 capable of internal extended reach lengths, wherein: the side of the extension sliding plate (5) close to the positioning screw (10) is equidistantly provided with a jack matched with the positioning inserted bar (7), and the top end of the L-shaped positioning plate (8) close to the positioning inserted bar (7) is internally provided with a movable groove matched with the extension sliding plate (5) and the limiting inserted key (6).

5. A fastener of claim 4 capable of internal extended reach lengths, wherein: the side end of the extension sliding plate (5) departing from the positioning inserted bar (7) is flush with the side end of the L-shaped positioning plate (8) departing from the positioning screw (10).

6. A fastener of claim 5 having an internally extendable positioning length, wherein: the side end of the extension sliding plate (5) departing from the positioning screw (10) is fixedly provided with a plastic gasket.