CN214661299U

CN214661299U - Combined fastener

Info

Publication number: CN214661299U
Application number: CN202120807793.3U
Authority: CN
Inventors: 曾梅
Original assignee: Dongguan Shanglixuan Hardware Products Co ltd
Current assignee: Dongguan Shanglixuan Hardware Products Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-09
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a modular fastener, including two butt bodies, two butt body surface activity runs through a set of threaded rod, and the both ends on threaded rod surface all the activity run through and are equipped with the butt plate, two the opposite side of butt plate rotates respectively and is equipped with linkage fastener and turning block, the one end of turning block is equipped with interior hexagonal hole, the fixed cover in turning block surface is equipped with the drive block, the surface of butt plate is equipped with fastening pad. The utility model discloses well rotatory piece drives the drive block and rotates, make the drive block drive two linkage fasteners and rotate, thereby realize once rotating to drive two linkage fasteners and can rotate faster effectually and screw up or drop on the threaded rod surface, the work efficiency is improved, the operating time is saved, the firm pad of anti-skidding rubber material can increase frictional force and butt power in addition, it is not hard up to prevent that the butt board from producing, the butt board can increase the area of butt restriction, make the linkage effect more effective.

Description

Combined fastener

Technical Field

The utility model relates to a fastener technical field especially relates to a modular fastener.

Background

In traditional building construction, square timber is used as secondary keel attaching templates for template support of a shear wall or a column body, two steel pipes are connected in a binding mode to be used as main keels, and wall penetrating screw rods are matched to fix the templates. The square timber is as perpendicular thick stick, and 2 steel pipes are as the whippletree, through the support system of wall lead screw and the female fastening of chevron card and chevron, and the support system is promptly to be provided with multilayer bearing structure in the vertical direction of shear force wall or cylinder. Taking a certain middle column wall as an example, the wall surfaces in four directions corresponding to each layer of supporting structure of the column body need 2 steel pipes respectively, each wall surface needs 2 mountain-shaped clamps, then 8 steel pipes, 4 lead screws, 8 mountain-shaped clamps and 8 nuts are needed in total, and each mountain-shaped clamp is used for stably matching the two steel pipes together and locking the two steel pipes through the nuts. The steel pipe fixing device has the advantages that the number of applied steel pipe materials is large, the number of accessories is large, the cost is increased, at least two persons are needed for operation in fixing the steel pipe, time and labor are wasted, and the working efficiency is low; and there is a significant potential safety hazard in the demolition process.

The patent with the retrieval publication number of CN210947734U discloses a combined fastener, which comprises a D-shaped pipe, a fastener and at least two lead screws, wherein at least two through holes are formed in the D-shaped pipe, the number of the lead screws is equal to or less than that of the through holes in the D-shaped pipe, and the lead screws penetrate through the corresponding through holes in the two D-shaped pipes; the fastening piece is matched with the screw rod and arranged on the outer side of the D-shaped pipe, and the plane on the D-shaped pipe is arranged on the inner side face of the D-shaped pipe.

The above patent has two kinds of embodiments, but either kind of embodiment, all needs to carry out the tightening one by one with a plurality of fasteners when using for the extravagant operating time of ten minutes when dismantling the installation has reduced work efficiency.

To this end, we propose a combination fastener to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a combined fastener.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a modular fastener, includes two butt bodies, two butt body surface activity runs through a set of threaded rod, and the both ends on threaded rod surface all activity run through and be equipped with the butt plate, two the opposite face of butt plate rotates respectively and is equipped with linkage fastener and turning block, the one end of turning block is equipped with interior hexagonal hole, the fixed cover in turning block surface is equipped with the drive block, the surface of butt plate is equipped with fastening pad.

Preferably, the number of the linkage fasteners on the reverse side of the single abutting plate is two, the number of the rotating blocks is one, the linkage fasteners and the midpoints of the rotating blocks are on the same horizontal line, and the rotating blocks are located between the two linkage fasteners.

Preferably, the socket head is located at the opposite end of the two turning blocks, the socket head being adapted to mate with an external hexagonal wrench tool.

Preferably, the diameter of the driving block is larger than that of the linkage fastener, and the outer ring surface of the driving block is in meshed connection with the outer ring surface of the linkage fastener.

Preferably, two of said abutment bodies are located between two abutment plates.

Preferably, the fastening pads are respectively located on opposite surfaces of the two abutting plates, the opposite surfaces of the two fastening pads respectively correspond to opposite surfaces of the two abutting bodies, and the fastening pads are made of anti-skid rubber.

Preferably, the linkage fastener is sleeved on the surface of the matched threaded rod through threads, and the threads on the surfaces of the two threaded rods are opposite.

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

1. through the interior hexagonal hole that sets up, the turning block, drive block and linkage fastener, improved the efficiency of dismantling the linkage fastener installation, it is specific, rotatory turning block drives the drive block and rotates, receive drive block and two linkage fastener meshing effects, make the drive block drive two linkage fasteners and rotate, thereby make and once rotate and drive two linkage fasteners and can rotate at the threaded rod surface more fast effectually and screw up or fall down, improved work efficiency, saved operating time.

2. Through the butt board and the fastening pad that set up for can be better restrict the butt to the butt body, it is concrete, through the butt that the fastening pad can be good when the butt board of the rotatory drive of linkage fastener is close to the butt body on the butt body, the fastening pad of anti-skidding rubber material can increase frictional force and butt power, prevent that the butt board from producing not hard up, the butt board can increase the area of butt restriction, make the linkage effect more effective.

Drawings

Fig. 1 is a schematic view of an overall structure of a combined fastener according to the present invention;

fig. 2 is a schematic view of the overall structure of a combined fastener according to the present invention;

fig. 3 is a schematic view of the overall structure of a combined fastener according to the present invention.

In the figure: 1. abutting against the body; 2. a threaded rod; 3. a butt joint plate; 4. a fastening pad; 5. rotating the block; 6. an inner hexagonal hole; 7. a drive block; 8. a linkage fastener.

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.

Referring to fig. 1-3, a combined fastener, two abutting bodies 1 movably penetrate a group of threaded rods 2, two ends of the surface of each threaded rod 2 are movably penetrated by abutting plates 3, the two abutting bodies 1 are positioned between the two abutting plates 3, each abutting body 1 can be a square wood or a D-shaped tube, opposite surfaces of the two abutting plates 3 are respectively rotatably provided with a linkage fastener 8 and a rotating block 5, two linkage fasteners 8 are arranged on the opposite surfaces of a single abutting plate 3, one rotating block 5 is provided, the middle points of the linkage fasteners 8 and the rotating block 5 are positioned on a horizontal line, the linkage fasteners 8 are sleeved on the surfaces of the matched threaded rods 2 through threads, the threads on the surfaces of the two threaded rods 2 are opposite, the rotating block 5 is positioned between the two linkage fasteners 8, one end of the rotating block 5 is provided with an inner hexagonal hole 6, the inner hexagonal hole 6 is positioned at the opposite end of the two rotating blocks 5, interior hexagonal hole 6 matches with outside hexagonal spanner instrument, 5 fixed surface covers of turning block are equipped with driving block 7, the diameter of driving block 7 is greater than linkage fastener 8's diameter, the outer lane surface of driving block 7 is connected with linkage fastener 8's outer lane surface meshing, the surface of rotating butt plate 3 is equipped with fastening pad 4, fastening pad 4 is located two butt plate 3's opposite face respectively, and two fastening pad 4's opposite face corresponds with two butt body 1's opposite face respectively, fastening pad 4 is the anti-skidding rubber texture, fastening pad 4 can be better be convenient for butt plate 3 and butt body 1 butt, also can be convenient for fastening pad 4 simultaneously receive after the extrusion can match with butt body 1 surface, make the effect of connecting the extrusion restriction better.

The working principle is as follows: when the utility model is used, the worker can pass the two threaded rods 2 through the corresponding perforations on the surface of the butt body 1, then the abutting plate 3 is taken out and the abutting plate 3 is respectively corresponding to two ends of the two threaded rods 2, so that the two ends of the threaded rods 2 are respectively inserted and matched with the joint of the abutting plate 3 and the linkage fastener 8, and then a hexagonal wrench tool is inserted and matched with the hexagonal socket 6, the hexagonal wrench tool is rotated to drive the rotating block 5 to rotate, the rotating block 5 drives the driving block 7 to rotate, so that the driving block 7 drives the two linkage fasteners 8 to rotate, the linkage fasteners 8 rotate to drive the abutting plate 3 to approach the abutting body 1 through threads, the fastening pad 4 can be well abutted against the surface of the abutting body 1, and the driving block 7 is continuously rotated to drive the two linkage fasteners 8 to rotate, so that the abutting plate 3 is tightly abutted against the surface of the abutting body 1 through the fastening pad 4; when needs are dismantled, staff reverse rotation turning block 5 for turning block 5 drives the reverse rotation of driving block 7, and driving block 7 drives two linkage fasteners 8 reverse rotation, thereby accomplishes the operation that butt joint board 3 and linkage fastener 8 from threaded rod 2 surface fades down.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the terms in the conventional usage, or are colloquially understood by those skilled in the art, and are not to be construed as limiting the terms, and the terms "first", "second", and "third" do not refer to a specific number or order and are used merely for name differentiation, and the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a combined type fastener, includes two butt bodies (1), its characterized in that, two butt body (1) surface activity runs through a set of threaded rod (2), and threaded rod (2) both ends on surface all the activity run through and be equipped with butt joint board (3), two the opposite side of butt joint board (3) rotates respectively and is equipped with linkage fastener (8) and turning block (5), the one end of turning block (5) is equipped with interior hexagonal hole (6), turning block (5) fixed surface cover is equipped with drive block (7), the surface of butt joint board (3) is equipped with fastening pad (4).

2. A modular fastener as claimed in claim 1, characterised in that there are two cooperating fasteners (8) on opposite sides of a single abutment plate (3), there is one pivot block (5), the cooperating fasteners (8) are level with the midpoint of the pivot block (5), and the pivot block (5) is located between two cooperating fasteners (8).

3. A modular fastener according to claim 1, characterised in that the socket (6) is located at opposite ends of the two turning blocks (5), the socket (6) being adapted to mate with an external hexagonal wrench tool.

4. A combined fastener according to claim 1, characterised in that the drive block (7) has a diameter greater than the diameter of the driving fastener (8), and that the outer race surface of the drive block (7) is in engaging connection with the outer race surface of the driving fastener (8).

5. A modular fastener according to claim 1, characterized in that two abutment bodies (1) are located between two abutment plates (3).

6. A combined fastener according to claim 1, characterised in that the fastening pads (4) are located on opposite faces of the two abutment plates (3), respectively, and the opposite faces of the two fastening pads (4) correspond to opposite faces of the two abutment bodies (1), respectively, the fastening pads (4) being of non-slip rubber texture.

7. A combined fastener according to claim 1, characterised in that the cooperating fastener (8) is threaded onto the mating threaded shank (2) surface, the threads on the two shank (2) surfaces being opposite.