CN211873031U - Adjustable support connecting piece - Google Patents
Adjustable support connecting piece Download PDFInfo
- Publication number
- CN211873031U CN211873031U CN202020227919.5U CN202020227919U CN211873031U CN 211873031 U CN211873031 U CN 211873031U CN 202020227919 U CN202020227919 U CN 202020227919U CN 211873031 U CN211873031 U CN 211873031U
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- connecting piece
- threaded rod
- groove
- cavity part
- connecting block
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Abstract
The utility model provides an adjustable supporting connecting piece, which comprises a connecting piece, a plurality of connecting pieces are combined to form supporting connecting structures with different lengths, one end of the connecting piece is provided with an inward concave connecting groove, the other end of the connecting piece is provided with a cavity part, the cavity part is provided with an extending structure, the extending structure comprises a threaded rod, a connecting block, a second positioning hole and a second round-head bolt, one end of the threaded rod, which is deviated from the connecting groove, is connected with the connecting block, one connecting block is clamped with the connecting groove on the adjacent connecting piece, the two positioning holes are positioned at two sides of the connecting piece, and the second round-head bolt passes through the second positioning hole to be in conflict connection with the threaded rod, by adopting the technical scheme, the threaded rod can be adjusted in the cavity part in a way of extending and retracting up and down, effectively enlarge application scope to after in the time, can also carry out reuse through the dismouting, effectively save the resource.
Description
Technical Field
The utility model relates to a foundation ditch engineering technical field specifically is an adjustable struts connecting piece.
Background
The support equipment is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of the underground structure and the surrounding environment of the foundation pit. The existing foundation pit supporting method is that foundation pit excavation money is directly driven into slope protection piles (reinforced concrete cast-in-place piles) at the edges, then steel beams are arranged at certain intervals along with the foundation pit excavation, and the length of the steel beams cannot be adjusted after the steel beams are applied to the foundation pit, so that the steel beams can only be reset.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an adjustable struts connecting piece solves current girder steel after using to the foundation ditch on, can't adjust the length of girder steel to this can only set up again, and this structure is used and can't be adjusted in a flexible way, makes its whole application scope limit to, and backfill the back at the foundation ditch, its row's stake and girder steel all can't reuse, have caused the problem of construction cost's increase.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides an adjustable struts connecting piece, its beneficial effect who possesses as follows: the utility model provides a connecting piece is strutted to adjustable, includes the connecting piece, and is a plurality of the connecting piece combination forms the support connection structure of different length, the one end of connecting piece is equipped with inside sunken spread groove, and the other end of connecting piece is equipped with the cavity portion, be equipped with extending structure on the cavity portion, one of them spread groove on the connecting piece links up with extending structure on another connecting piece, extending structure includes threaded rod, connecting block, locating hole two and round head bolt two, the threaded rod deviates from the one end of spread groove and is connected with the connecting block, one of them spread groove joint on connecting block and the adjacent connecting piece, the threaded rod in cavity portion with connecting piece threaded connection, locating hole two is located the both ends that the connecting piece is close to cavity portion one side, round head bolt two passes locating hole two and is contradict.
The utility model discloses further set up to: the connecting block and the connecting groove are the same in shape.
The utility model discloses further set up to: the position that the connecting piece is located the cavity portion is equipped with the internal thread, the threaded rod be close to spread groove one end and be equipped with the external screw thread, external screw thread and female connection are used for adjusting the threaded rod length in the cavity portion.
The utility model discloses further set up to: the threaded rod is shorter than the cavity part.
The utility model discloses further set up to: the connecting piece is characterized in that a first positioning hole is transversely formed in the connecting groove, the first positioning hole is symmetrically arranged on the connecting groove in a left-right mode, the first positioning hole and the second positioning hole are symmetrically arranged from top to bottom, a first round-head bolt and two adjacent round-head bolts are connected to the first positioning hole and the second positioning hole, a connecting block on the connecting piece is connected with the connecting groove, and the first round-head bolt penetrates through the first positioning hole and is connected with the connecting block in an abutting.
To sum up, the utility model discloses following beneficial effect has: the utility model is provided with an adjustable supporting connecting piece, the connecting piece is made of round steel tubes, a plurality of connecting pieces with the same specification are combined to form supporting connecting structures with different lengths, so as to be embedded in a foundation pit for supporting and fixing, one end of the connecting piece is provided with an inward sunken connecting groove, the other end of the connecting piece is provided with a cavity part, the cavity part is provided with an extending structure, the connecting groove on one connecting piece is connected with the extending structure on the other connecting piece, thereby realizing the adjustment of the length of the connecting piece, when the threaded rod is rotated, the threaded rod extends out of the cavity part, after the threaded rod is adjusted to a certain length, the threaded rod passes through a second positioning hole through a second round head bolt and is connected with the threaded rod in an abutting mode, or the threaded rod needs to be contracted into the cavity part, after moving the threaded rod to cavity portion, pass locating hole two through button head bolt two and contradict with the threaded rod and be connected to this realizes the threaded rod about cavity portion flexible adjustment, with the whole length of this adjustment whole connecting piece, is applied to under the condition of the different foundation ditch degree of depth, and the adjustment that stretches out and draws back as required effectively enlarges application scope, and in the time after, can also carry out reuse through the dismouting, effectively saves the resource.
Drawings
Fig. 1 is a schematic view of a connection structure of two adjustable supporting connectors according to the present invention;
fig. 2 is a top view of an adjustable support connector of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
fig. 4 is a schematic structural view of the adjustable supporting connection member of the present invention, in which the threaded rod is extended into the cavity.
In the figure: 1. a connecting member; 2. connecting grooves; 3. a cavity portion; 4. an extension structure; 5. a threaded rod; 6. connecting blocks; 7. a second positioning hole; 8. a round head bolt II; 9. an internal thread; 10. an external thread; 11. a first positioning hole; 12. and a round head bolt I.
Detailed Description
In order to make the technical means, innovative features, objectives and effects of the present invention apparent and understood, the present invention will be further described with reference to the accompanying drawings, in which the described embodiments are only some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "front", "back", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," and the like 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 further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present invention provides an adjustable supporting connection member, including a connection member 1, the connection member 1 is made of circular steel tube, a plurality of connection members 1 with the same specification are combined to form supporting connection structures with different lengths, so as to be buried in a foundation pit for supporting and fixing, one end of the connection member 1 is provided with an inward recessed connection groove 2, the other end of the connection member 1 is provided with a cavity portion 3, the cavity portion 3 is provided with an extension structure 4, the connection groove 2 of one of the connection members 1 is connected with the extension structure 4 of the other connection member 1, so as to adjust the length of the connection member 1, specifically, the extension structure 4 includes a threaded rod 5, a connection block 6, a positioning hole two 7 and a round head bolt two 8, the threaded rod 5 is in threaded connection with the connection member 1 in the cavity portion 3, an internal thread 9 is arranged at the position of the connecting piece 1, which is positioned in the cavity part 3, an external thread 10 is arranged at one end of the threaded rod 5, which is close to the connecting groove 2, the external thread 10 is connected with the internal thread 9, the external thread 10 arranged on the threaded rod 5 is matched with the internal thread 9, when the threaded rod 5 is rotated, the threaded rod 5 extends out of the cavity part 3, after being adjusted to a certain length, the threaded rod 5 passes through the positioning hole two 7 through the round-head bolt two 8 and is connected with the threaded rod 5 in an abutting mode, and similarly, the threaded rod 5 needs to be retracted into the cavity part 3, and after being moved to the cavity part 3, the threaded rod 5 passes through the positioning hole two 7 through the round-head bolt two 8 and is connected with the threaded rod 5 in an abutting mode, so that the threaded rod 5 can be adjusted in a vertical telescopic mode in the cavity part 3, the whole length of, effectively enlarge application scope to after in the time, can also carry out reuse through the dismouting, effectively save the resource.
The threaded rod 5 length that sets up is less than the length of cavity portion 3 to this can be with 5 complete flexible to cavity portion 3 in of threaded rod, conveniently accomodate the arrangement.
One end that deviates from spread groove 2 at threaded rod 5 is connected with connecting block 6, and connecting block 6 of one of them is connected with spread groove 2 on the adjacent connecting piece 1, with this realize extending the combination of connecting piece 1, and the connecting block 6 that sets up is the same with spread groove 2's shape, connecting block 6 and connecting piece 1 adoption same material of setting make, and connecting block 6 and threaded rod 5 pass through welded connection and become whole, and connecting block 6 is cylindrical and at four directions respectively a body coupling have the cuboid, when connecting block 6 connects on spread groove 2, on the cuboid groove of four cuboid joints on the spread groove 2 of corresponding setting that can set up through connecting block 6, with this can prevent effectively that the fixed jail of threaded rod 5 from causing not hard up.
In addition, a through positioning hole I11 is transversely formed in the connecting groove 2, the left end and the right end of the positioning hole I11 are symmetrically arranged, round-head bolts I12 are connected to the positioning hole I11, and after the connecting blocks 6 on the two adjacent connecting pieces 1 are connected with the connecting groove 2, the round-head bolts I12 on the two sides are abutted to the connecting blocks 6 through the positioning holes I11, so that the connecting groove 2 and the connecting blocks 6 are fixed firmly, and the connecting combination of the adjacent connecting pieces 1 is realized.
The second positioning holes 7 are located on two sides of the connecting piece 1, and the first positioning holes 11 and the second positioning holes 7 are arranged in a vertically symmetrical mode, so that two sides of the threaded rod 5 are fixed through the second round-head bolts 8, and the threaded rod 5 can be firmly fixed in the cavity portion 3 after being adjusted.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An adjustable support connector, characterized by: comprises a connecting piece (1), a plurality of connecting pieces (1) are combined to form supporting connection structures with different lengths, one end of each connecting piece (1) is provided with an inwards concave connection groove (2), the other end of each connecting piece (1) is provided with a cavity part (3), an extension structure (4) is arranged on each cavity part (3), one of the connection grooves (2) on each connecting piece (1) is connected with the extension structure (4) on the other connecting piece (1), each extension structure (4) comprises a threaded rod (5), a connecting block (6), a second positioning hole (7) and a second round-head bolt (8), one end of each threaded rod (5) deviating from the connection groove (2) is connected with the connecting block (6), one of the connecting block (6) is connected with the connection groove (2) on the adjacent connecting piece (1) in a clamping manner, and the threaded rod (5) is in the cavity part (3) and is in threaded connection with the connecting pieces (1, the second positioning hole (7) is located at two ends of one side, close to the cavity part (3), of the connecting piece (1), and the second round-head bolt (8) penetrates through the second positioning hole (7) to be connected with the threaded rod (5) in an abutting mode.
2. An adjustable support connection according to claim 1, wherein: the connecting block (6) and the connecting groove (2) are the same in shape.
3. An adjustable support connection according to claim 1, wherein: the position that connecting piece (1) is located cavity portion (3) is equipped with internal thread (9), the threaded rod (5) be close to spread groove (2) one end and be equipped with external screw thread (10), external screw thread (10) are connected with internal thread (9) and are used for adjusting the length of threaded rod (5) in cavity portion (3).
4. An adjustable support connection according to claim 3, wherein: the length of the threaded rod (5) is less than that of the cavity part (3).
5. An adjustable support connection according to claim 1, wherein: transversely be equipped with locating hole (11) on spread groove (2), locating hole (11) bilateral symmetry sets up on spread groove (2), and locating hole (11) and locating hole two (7) are symmetry setting from top to bottom, all be connected with button head bolt (12), adjacent two on locating hole (11) connecting block (6) on connecting piece (1) are connected the back with spread groove (2), button head bolt (12) pass locating hole (11) and are contradicted with connecting block (6) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227919.5U CN211873031U (en) | 2020-02-28 | 2020-02-28 | Adjustable support connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227919.5U CN211873031U (en) | 2020-02-28 | 2020-02-28 | Adjustable support connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211873031U true CN211873031U (en) | 2020-11-06 |
Family
ID=73254423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020227919.5U Active CN211873031U (en) | 2020-02-28 | 2020-02-28 | Adjustable support connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211873031U (en) |
-
2020
- 2020-02-28 CN CN202020227919.5U patent/CN211873031U/en active Active
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