CN112664534A - Anchoring tool and screw with same - Google Patents
Anchoring tool and screw with same Download PDFInfo
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- CN112664534A CN112664534A CN202011555676.9A CN202011555676A CN112664534A CN 112664534 A CN112664534 A CN 112664534A CN 202011555676 A CN202011555676 A CN 202011555676A CN 112664534 A CN112664534 A CN 112664534A
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- connecting piece
- screw rod
- screw
- latch
- anchoring
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Abstract
The invention relates to the technical field of screws for building construction, in particular to an anchoring tool and a screw with the same. An anchor tool for connecting an anchor screw and a tension screw, comprising: one end of the first connecting piece is provided with an internal thread which is suitable for being matched and connected with the anchoring screw rod; the second connecting piece is of a cylindrical structure and detachably connected with the first connecting piece, the inner threads and the second connecting piece are respectively arranged at two opposite ends of the first connecting piece, the axis of the second connecting piece coincides with the axis of the first connecting piece, first clamping teeth are arranged in an inner cavity of the second connecting piece, the first clamping teeth are obliquely arranged towards the first connecting piece, second clamping teeth are arranged on the tensioning screw rod, and the second clamping teeth are suitable for being clamped with the first clamping teeth. When the tensioning screw rod is installed, the tensioning screw rod only needs to be inserted into the second connecting piece, other tools are not needed for fastening operation, the installation steps of the tensioning screw rod are simplified, and the tensioning screw rod can be easily installed in a narrow space.
Description
Technical Field
The invention relates to the technical field of screws for building construction, in particular to an anchoring tool and a screw with the same.
Background
The beam-column joint of the steel pipe concrete structure is formed by welding or connecting a beam web plate and a flange with the wall of a column pipe through a screw rod, and a ring plate is arranged at the connecting position of the steel column wall and the beam flange to transfer the bending moment of the beam end and enhance the rigidity of the joint. When the steel pipe concrete column is connected with the steel beam by adopting the traditional screw rod connection node, a large number of high-strength screws are needed to achieve equal strength of the node and the beam column member. When the high-strength screw rod in the prior art is installed, the anchoring screw rod is firstly installed at a preset position in advance, the nut used for being connected with the tensioning screw rod is installed on the anchoring screw rod, tools such as a wrench and the like are needed to screw the anchoring nut on the screw rod when the tensioning screw rod is installed, and due to the fact that a shielding part which cannot be crossed by a hand exists in a steel pipe structural member, the screw rod cannot be installed by an operation tool, and the screw rod is inconvenient to install.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem of overcoming the defect that the tensioning screw rod in the prior art is inconvenient to install in a narrow space, and provides an anchoring tool and a screw rod with the same.
In order to solve the above technical problem, the present invention provides an anchoring tool for connecting an anchor screw and a tension screw, including:
one end of the first connecting piece is provided with an internal thread which is suitable for being matched and connected with the anchoring screw rod;
the second connecting piece is of a cylindrical structure and detachably connected with the first connecting piece, the inner threads and the second connecting piece are respectively arranged at two opposite ends of the first connecting piece, the axis of the second connecting piece coincides with the axis of the first connecting piece, first clamping teeth are arranged in an inner cavity of the second connecting piece, the first clamping teeth are obliquely arranged towards the first connecting piece, second clamping teeth are arranged on the tensioning screw rod, and the second clamping teeth are suitable for being clamped with the first clamping teeth.
Optionally, the second connecting member includes a conical section and a cylindrical section, an inner diameter of one end of the conical section connected to the cylindrical section is larger than an inner diameter of one end of the conical section far away from the cylindrical section, the first connecting member is connected to the cylindrical section in a matching manner, and the first latch is installed in the conical section.
Optionally, at least two clamping plates are installed in the conical section, the clamping plates are enclosed to form a clamping cylinder, the inner wall of the clamping cylinder is arranged on the first clamping teeth, and the outer wall of the clamping cylinder is attached to the inner wall of the conical section.
Optionally, the inner cavity of the tapered section is tapered, and the inner cavity of the clamping barrel is cylindrical.
Optionally, a base plate is mounted at one end, facing the first connecting piece, of the clamping cylinder in an abutting mode, an elastic piece is mounted between the base plate and the first connecting piece, the elastic piece is in a compression state, and a deformation space is reserved between the base plate and the first connecting piece.
Optionally, the resilient member is a spring.
Optionally, the axis of the first connecting piece, the axis of the clamping cylinder and the axis of the elastic piece are all coincident.
Optionally, the first connector is threadedly connected to the second connector.
The invention also provides a screw rod, which comprises the anchoring tool provided by the invention, and further comprises an anchoring screw rod and a tensioning screw rod, wherein the anchoring screw rod is in threaded connection with the first connecting piece, and the tensioning screw rod is clamped with the second connecting piece.
The technical scheme of the invention has the following advantages:
1. the invention provides an anchoring tool, which is used for connecting an anchoring screw and a tension screw and comprises: one end of the first connecting piece is provided with an internal thread which is suitable for being matched and connected with the anchoring screw rod; the second connecting piece is of a cylindrical structure and detachably connected with the first connecting piece, the inner threads and the second connecting piece are respectively arranged at two opposite ends of the first connecting piece, the axis of the second connecting piece coincides with the axis of the first connecting piece, first clamping teeth are arranged in an inner cavity of the second connecting piece, the first clamping teeth are obliquely arranged towards the first connecting piece, second clamping teeth are arranged on the tensioning screw rod, and the second clamping teeth are suitable for being clamped with the first clamping teeth.
In screw rod installation work progress, link into an organic whole first connecting piece and second connecting piece in advance, and be connected first connecting piece and anchor screw rod, treat the mounted position with anchor screw rod fixed mounting on the construction structure, after other construction structures are installed, insert the stretch-draw screw rod in the second connecting piece, because cooperation joint between first latch and the second latch, when inserting the stretch-draw screw rod, the second latch slides from first latch, when outwards extracting the stretch-draw screw rod, because first latch slope sets up, it is spacing to lead to the second latch by first latch, make the stretch-draw screw rod can't be extracted. When the tensioning screw rod is installed, the tensioning screw rod only needs to be inserted into the second connecting piece, other tools are not needed for fastening operation, the installation steps of the tensioning screw rod are simplified, and the tensioning screw rod can be easily installed in a narrow space.
2. According to the anchoring tool provided by the invention, at least two clamping plates are arranged in the conical section, the clamping plates surround to form the clamping cylinder, the first clamping tooth is arranged on the inner wall of the clamping cylinder, and the outer wall of the clamping cylinder is attached to the inner wall of the conical section. Through setting up first latch on the inner wall of joint section of thick bamboo for the direction that the stretching screw rod can be adjusted when inserting stretches into, avoids the axis of stretching screw rod and the axis of anchor screw rod to be misaligned after the stretching screw rod inserts the second connecting piece.
3. According to the anchoring tool provided by the invention, the backing plate is abutted and mounted at one end, facing the first connecting piece, of the clamping cylinder, the elastic piece is mounted between the backing plate and the first connecting piece, the elastic piece is in a compressed state, and a deformation space is reserved between the backing plate and the first connecting piece. Through setting up backing plate and elastic component, make the stretch-draw screw rod when the installation, downwards press a joint section of thick bamboo and backing plate, backing plate compression elastic component, make a joint section of thick bamboo be close to first connecting piece motion, because the internal diameter that the toper section is close to the one end of first connecting piece is greater than the internal diameter of the other end, so the joint section of thick bamboo is close to after the first connecting piece motion, can alternate segregation between the polylith splint, make the internal diameter grow of a joint section of thick bamboo, make the stretch-draw screw rod change and enter into in the joint section of thick bamboo, after removing external force, the elastic component automatic recovery extension, jack-up the backing plate, make the joint section of thick bamboo keep away from first connecting piece motion, make the internal diameter of a joint section of thick bamboo reduce, make the cooperation of the first latch joint on second latch on the stretch-draw screw rod and the joint section.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of an anchoring tool provided in a first embodiment of the present invention.
Fig. 2 is a sectional view of a first connecting member provided in a first embodiment of the present invention.
Fig. 3 is a sectional view of a second connector provided in the first embodiment of the present invention.
FIG. 4 is a cross-sectional view of a latch barrel provided in a first embodiment of the present invention.
FIG. 5 is a top view of a latch barrel provided in a first embodiment of the present invention.
Fig. 6 is a schematic view of a screw according to a second embodiment of the present invention when the screw is subjected to pressure.
Fig. 7 is a schematic view of a screw rod provided in a second embodiment of the present invention when the screw rod is under tension.
Description of reference numerals: 1. an anchoring screw; 2. stretching the screw; 3. a first connecting member; 4. a second connecting member; 5. a clamping cylinder; 6. a base plate; 7. a spring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
Fig. 1 to 7 illustrate an anchoring tool for connecting an anchor bolt 1 and a tension bolt 2 according to the present embodiment, which includes: a first connecting piece 3 and a second connecting piece 4 which are connected by screw thread. The first connecting member 3 and the second connecting member 4 are each made of a high-strength steel material.
As shown in fig. 2, the lower end of the first connecting member 3 is provided with an internal thread adapted to be coupled with the anchor screw 1, and the upper end of the first connecting member 3 is provided with an external thread adapted to be coupled with the second connecting member 4.
As shown in fig. 3, the second connecting member 4 is a tubular structure, the second connecting member 4 is detachably connected to the first connecting member 3, the internal thread and the second connecting member 4 are respectively disposed at two opposite ends of the first connecting member 3, the axis of the second connecting member 4 coincides with the axis of the first connecting member 3, the inner cavity of the second connecting member 4 is provided with a first latch, and the first latch is inclined toward the first connecting member 3, that is, the first latch is inclined downward. And a second latch is arranged on the tensioning screw rod 2 and is obliquely arranged upwards. The angle of the upward inclination of the second latch is the same as the angle of the downward inclination of the first latch. The second latch is suitable for being clamped with the first latch.
As shown in fig. 4 and 5, the second connecting member 4 includes a conical section and a cylindrical section, the inner diameter of one end of the conical section connected with the cylindrical section is larger than the inner diameter of one end of the conical section far away from the cylindrical section, the first connecting member 3 is connected with the cylindrical section in a matching manner, and the first latch is installed in the conical section. Install in the toper section and be a joint section of thick bamboo 5 by four splint are synthetic, and four splint are the arc, and four splint enclose to close and form a conical joint section of thick bamboo 5. The inner wall of a joint section of thick bamboo 5 is located to first latch, and the outer wall of a joint section of thick bamboo 5 is laminated with the inner wall of toper section. The inner cavity of the conical section is conical, and the inner cavity of the clamping cylinder 5 is cylindrical.
Backing plate 6 is installed towards the one end butt of first connecting piece 3 to a joint section of thick bamboo 5, installs spring 7 as the elastic component between backing plate 6 and the first connecting piece 3, and when not receiving external force, spring 7 is in compression state, with backing plate 6 jack-up for the inner wall butt of a joint section of thick bamboo 5 and second connecting piece 4. A deformation space is reserved between the backing plate 6 and the first connecting piece 3. The axis of the first connecting part 3, the axis of the clamping cylinder 5 and the axis of the spring 7 all coincide.
In the screw rod installation work process, connect into an organic whole first connecting piece 3 and second connecting piece 4 in advance to be connected first connecting piece 3 and anchor screw rod 1, with anchor screw rod 1 fixed mounting to the waiting to install the position on the construction structures, after other construction structures installation finishes, insert stretch-draw screw rod 2 in the second connecting piece 4. As shown in fig. 6, the arrow point direction in the figure is the atress direction of stretch-draw screw, stretch-draw screw 2 is after entering into second connecting piece 4, a joint section of thick bamboo 5 is pressed downwards, a joint section of thick bamboo 5 drives backing plate 6 and moves down further compression spring 7, make a joint section of thick bamboo 5 move down, because the internal diameter of the toper section below of second connecting piece 4 is greater than the internal diameter of top, no longer by second connecting piece 4 restriction after a joint section of thick bamboo 5 moves down, alternate segregation between the four splint, make the internal diameter grow of a joint section of thick bamboo 5, the second latch slides from first latch, stretch-draw screw 2 can insert in a joint section of thick bamboo 5 with the situation. After the installation finishes, remove external force, spring 7 resets and extends 6 jack-ups of backing plate to drive joint section of thick bamboo 5 upwards displacements, under the restriction of 4 inner walls of second connecting piece, be close to each other between four splint and with the inner wall butt of second connecting piece 4. So that the tension screw 2 is stably fixed into the clamping cylinder 5. When the tension screw 2 is under tension, as shown in fig. 7, the arrow direction in the figure is the stress direction of the tension screw, and the tension screw 2 cannot be pulled out due to the tight clamping connection of the first clamping tooth and the second clamping tooth, so that the stability of the connection between the tension screw 2 and the anchor screw 1 is ensured. When the tension screw 2 is installed, the tension screw 2 is only required to be inserted into the second connecting piece 4, other tools are not required to be used for fastening operation, the installation steps of the tension screw 2 are simplified, and the tension screw 2 can be easily installed in a narrow space.
Example 2
As shown in fig. 6 and 7, the present embodiment provides a screw, including the anchoring tool described in embodiment 1, further including an anchoring screw 1 and a tension screw 2, where the anchoring screw 1 is in threaded connection with the first connecting member 3, and the tension screw 2 is in clamping connection with the second connecting member 4. After the connecting screw rod, the first connecting piece, the clamping cylinder, the second connecting piece and the anchoring screw rod are connected into a whole, and the axes of the connecting screw rod, the first connecting piece, the clamping cylinder, the second connecting piece and the anchoring screw rod are all overlapped.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. An anchoring tool for connecting an anchor screw (1) and a tension screw (2), comprising:
one end of the first connecting piece (3) is provided with an internal thread which is suitable for being matched and connected with the anchoring screw rod (1);
second connecting piece (4), for the tubular structure, second connecting piece (4) with first connecting piece (3) can be dismantled and be connected, the internal thread with second connecting piece (4) are located respectively relative both ends are gone up in first connecting piece (3), just second connecting piece (4) with first connecting piece (3) axis coincidence, first latch is installed to the inner chamber of second connecting piece (4), first latch orientation first connecting piece (3) slope sets up, be equipped with the second latch on stretch-draw screw rod (2), the second latch be suitable for with first latch joint.
2. Anchoring tool according to claim 1, characterized in that the second connecting piece (4) comprises a conical section and a cylindrical section, the inner diameter of the conical section at the end connected to the cylindrical section being larger than the inner diameter of the conical section at the end remote from the cylindrical section, the first connecting piece (3) being in a mating connection with the cylindrical section, the first snap tooth being mounted in the conical section.
3. The anchoring tool as claimed in claim 2, wherein at least two clamping plates are mounted in the conical section, the clamping plates enclose a clamping cylinder (5), the first latch is arranged on the inner wall of the clamping cylinder (5), and the outer wall of the clamping cylinder (5) is attached to the inner wall of the conical section.
4. Anchoring tool according to claim 3, characterised in that the inner cavity of the conical section is conical and the inner cavity of the bayonet barrel (5) is cylindrical.
5. Anchoring tool according to claim 3 or 4, characterized in that a backing plate (6) is mounted in abutment with the end of the clamping cylinder (5) facing the first connecting piece (3), that an elastic element is mounted between the backing plate (6) and the first connecting piece (3), that the elastic element is in a compressed state, and that a deformation space is reserved between the backing plate (6) and the first connecting piece (3).
6. Anchoring tool according to claim 5, characterised in that the elastic element is a spring (7).
7. Anchoring tool according to claim 5 or 6, characterised in that the axis of the first connector (3), the axis of the clamping cylinder (5) and the axis of the spring all coincide.
8. Anchoring tool according to any of the claims 1-7, characterised in that the first connecting piece (3) is screwed to the second connecting piece (4).
9. Screw, characterized in that, includes the anchor tool of any one of claims 1 to 8, further includes anchor screw (1) and tension screw (2), anchor screw (1) is connected with first connecting piece (3) screw thread, and tension screw (2) is blocked with second connecting piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555676.9A CN112664534A (en) | 2020-12-24 | 2020-12-24 | Anchoring tool and screw with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555676.9A CN112664534A (en) | 2020-12-24 | 2020-12-24 | Anchoring tool and screw with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112664534A true CN112664534A (en) | 2021-04-16 |
Family
ID=75408584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011555676.9A Pending CN112664534A (en) | 2020-12-24 | 2020-12-24 | Anchoring tool and screw with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112664534A (en) |
-
2020
- 2020-12-24 CN CN202011555676.9A patent/CN112664534A/en active Pending
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