CN214519967U - Foundation bolt fastening device for narrow space of stiff structure - Google Patents

Abstract

The embodiment of the application discloses an rag bolt fastener that is used for narrow and small space of strength nature structure relates to strength nature structure rag bolt fastening technical field, and its technical scheme includes anchorage bar and first action bars, vertical connecting rod and the horizontal connecting rod that first action bars includes mutually perpendicular sets up the top of anchorage bar is equipped with the constant head tank vertical connecting rod is kept away from horizontal connecting rod's one end is equipped with the locating piece, works as the locating piece is inserted and is established when in the constant head tank, the anchorage bar with keep relatively fixed at the horizontal direction between the first action bars the bottom of anchorage bar is equipped with the fastening joint with rag bolt's nut looks adaptation. The embodiment of the application is suitable for fastening the foundation bolt in the narrow space of the rigid structure.

Description

Foundation bolt fastening device for narrow space of stiff structure

Technical Field

The application relates to the technical field of fastening of foundation bolts of stiff structures. In particular to a foundation bolt fastening device used in a narrow space with a stiff structure.

Background

Compared with a steel structure, the stiffened concrete structure can save a large amount of steel, increase the section rigidity, overcome the defects of poor fire resistance and durability, easy buckling and instability and the like of the steel structure, and fully exert the performance of the steel, thereby being widely applied in China. However, because the steel structure in the stiff structure and the construction process of the concrete structure are mutually crossed, when the foundation bolt of the steel structure is fastened, the steel bars of the concrete structure are bound, and the narrow space formed between the steel bars and the steel ribs makes the fastening of the foundation bolt very difficult, so that the foundation bolt cannot be constructed by using a common wrench. In view of this, in the fastening construction of anchor bolts having a stiff structure, there is a strong demand for a bolt fastening device suitable for use in a small space.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the application provides an rag bolt fastener for strength nature structure narrow and small space, can effectively solve the difficult problem of rag bolt fastening, improves the efficiency of construction.

The embodiment of the application provides an rag bolt fastener for narrow and small space of strength nature structure, including anchorage bar and first action bars, vertical connecting rod and the horizontal connecting rod that first action bars includes mutually perpendicular sets up the top of anchorage bar is equipped with the constant head tank vertical connecting rod is kept away from horizontal connecting rod's one end is equipped with the locating piece, works as the locating piece is inserted and is established when in the constant head tank, the anchorage bar with keep relatively fixed at the horizontal direction between the first action bars the bottom of anchorage bar is equipped with the fastening joint with rag bolt's nut looks adaptation.

According to a concrete implementation mode of this application embodiment, still include the second action bars the through-hole has been seted up to the level on the lateral wall of anchorage bar, the second action bars level is inserted and is established in the through-hole, horizontal connecting rod along self axial vertical cross-section with the second action bars along self axial vertical cross-section not be located same vertical plane.

According to a concrete implementation of this application embodiment, the constant head tank is followed the radial cross-section of anchorage bar is the square, the cross-section of locating piece for with the square of shape looks adaptation of constant head tank.

According to a specific implementation manner of the embodiment of the application, the fastening joint is an inner hexagonal joint.

According to a specific implementation manner of the embodiment of the application, the horizontal connecting rod is a cylinder.

According to a specific implementation manner of the embodiment of the application, the second operating rod is a cylinder.

According to a specific implementation manner of the embodiment of the application, the fastening rod is made of iron.

According to a specific implementation manner of the embodiment of the application, the first operating rod and the second operating rod are made of stainless steel.

According to a concrete implementation mode of the embodiment of the application, the horizontal connecting rod is far away from one end sleeve of the vertical connecting rod is provided with an anti-skidding sleeve.

According to a specific implementation manner of the embodiment of the application, a plurality of salient points are uniformly distributed on the outer wall of the anti-slip sleeve at intervals.

The utility model provides a pair of an rag bolt fastener for narrow and small space of strength nature structure, through the anchorage bar and the first action bars that set up, when using, establish the bottom cover of anchorage bar on the nut of the good rag bolt of pre-buried in advance, thereby realize the fastening of nut through rotating first action bars, when first action bars rotates to producing the collision with the reinforcing bar, take off first action bars from the anchorage bar, reinsert the top of anchorage bar behind the angle of adjustment, continue to rotate with fastening nut, repeat above-mentioned step and accomplish until the rag bolt fastening. Through the setting, the problem that the foundation bolt fastening construction space is narrow and small and the ordinary wrench operation cannot be used due to the fact that steel structures and concrete structures are in cross operation in a stiff structure is solved, the operation space is far away from the obstruction of the steel bars and the steel ribs, the construction efficiency of foundation bolt fastening is greatly improved, and the construction period is shortened.

Drawings

In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of an anchor bolt fastening apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view showing a structure of a fastening rod in the anchor bolt fastening apparatus shown in FIG. 1;

FIG. 3 is a schematic view of a first operating lever of the anchor bolt fastening apparatus shown in FIG. 1.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. 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 application.

As shown in fig. 1, fig. 2 and fig. 3, the present application provides an anchor bolt fastening device for a narrow space with a stiff structure, which may include a fastening rod 1 and a first operating rod 2, where the first operating rod 2 includes a vertical connecting rod 21 and a horizontal connecting rod 22 that are perpendicular to each other, both the vertical connecting rod 21 and the horizontal connecting rod 22 may be cylinders, a positioning groove is disposed at the top of the fastening rod 1, a positioning block 211 is disposed at one end of the vertical connecting rod 21 away from the horizontal connecting rod 22, the positioning block 211 may be inserted into the positioning groove, when the positioning block 211 is inserted into the positioning groove, the fastening rod 1 and the first operating rod 2 are kept relatively fixed in the horizontal direction and still move relatively in the vertical direction, and a fastening joint 11 adapted to a nut of an anchor bolt is disposed at the bottom of the fastening rod 1.

This embodiment, through anchorage bar 1 and the first action bars 2 that set up, when using, establish the bottom cover of anchorage bar 1 on the nut of the anchor bolt of pre-burying in advance, thereby realize the fastening of nut through rotating first action bars 2, when first action bars 2 rotates to producing the collision with the reinforcing bar, take off first action bars 2 from anchorage bar 1, reinsert the top of anchorage bar 1 behind the angle of adjustment, continue to rotate with fastening nut, repeat above-mentioned step until the anchor bolt fastening is accomplished. Through the setting, the problem that the foundation bolt fastening construction space is narrow and small and the ordinary wrench operation cannot be used due to the fact that steel structures and concrete structures are in cross operation in a stiff structure is solved, the operation space is far away from the obstruction of the steel bars and the steel ribs, the construction efficiency of foundation bolt fastening is greatly improved, and the construction period is shortened.

In an embodiment of the present embodiment, the fastening joint 11 at the bottom of the fastening rod 1 may be an inner hexagonal joint, but is not limited to an inner hexagonal joint, and may be appropriately configured according to a specific model and structure of a nut to be fastened on a construction site, as long as the fastening joint is adapted to a structure of the nut to be fastened, which is not particularly limited in the present embodiment.

As shown in fig. 1, in an embodiment of the present embodiment, a second operating rod 3 may further be included, in this embodiment, the second operating rod 3 may be a cylinder, a through hole 12 is horizontally opened on a side wall of the fastening rod 1 and located at a middle upper portion, the second operating rod 3 can be horizontally inserted into the through hole 12, and a vertical cross section of the horizontal connecting rod 22 along the self-axis direction and a vertical cross section of the second operating rod 3 along the self-axis direction are not located on the same vertical plane.

This embodiment, through the second action bars 3 that sets up, accomplish fastening work jointly with first action bars 2 mutually supporting, it is concrete, when using, at first rotate first action bars 2, when first action bars 2 rotate to and the reinforcing bar collision stall, change to second action bars 3 and continue to rotate, because first action bars 2 and second action bars 3 do not lie in same vertical face, there is certain contained angle between the two, consequently, when first action bars 2 can't continue to rotate, second action bars 3 are rotatable, when second action bars 3 rotate to and the reinforcing bar collision, change again to first action bars 2 and rotate, the two alternative use is accomplished until bolt-up. Through mutual alternate cooperation use of first action bars 2 and second action bars 3, operate convenience more, the efficiency of construction is higher.

In an embodiment of the present embodiment, a cross section of the positioning groove along a radial direction of the fastening rod 1 is square, and a cross section of the positioning block 211 is square adapted to a shape of the positioning groove.

In this embodiment, the positioning groove and the positioning block 211 may be square, as long as the positioning block 211 can be inserted into the positioning groove, and the fastening rod 1 and the vertical connecting rod 21 cannot rotate relatively in the horizontal direction, which is not limited in this embodiment.

In one embodiment of the present embodiment, the fastening rod 1 may be an iron fastening rod.

The iron fastening rod 1 has the advantages of high strength, good plasticity and toughness, uniform material, high working reliability, simple and convenient manufacturing of an iron structure, short construction period and good assembly.

In this embodiment, the material of the fastening rod 1 is not limited to iron, and may be specifically configured according to the construction requirement, which is not specifically limited in this embodiment.

In one embodiment of the present invention, the first operating rod 2 and the second operating rod 3 are made of stainless steel.

First action bars 2 and second action bars 3 adopt stainless steel, avoid rusty corrosion in order to influence operating personnel's work, also avoid causing the injury because of rustting to operator's hand.

In order to avoid the sliding between the hand and the first operating rod 2 when the constructor operates, in an embodiment of the present embodiment, an anti-slip sleeve is sleeved on an end of the horizontal connecting rod 22 away from the vertical connecting rod 21.

Through the antiskid cover that sets up, can increase constructor's hand and the frictional force between the first action bars 2, make constructor operate convenience more.

In order to further improve the friction between the hands of the constructor and the first operating rod 2, in an embodiment of the present embodiment, a plurality of convex points are uniformly distributed on the outer wall of the anti-slip sleeve at intervals.

Similarly, in an embodiment of the present application, an anti-slip sleeve may be sleeved on one end of the second operating rod 3, and a plurality of protruding points are uniformly distributed on an outer wall of the anti-slip sleeve at intervals.

The utility model provides an anchor bolt fastener, when using, aim at the nut of treating the fastening with the bottom of anchorage bar 1, and make the bottom fastening joint 11 cover of anchorage bar 1 establish on the nut, stretch into first action bars 2 from the side reinforcing bar clearance and insert the locating piece 211 on vertical connecting rod 21 in the constant head tank at first action bars 2 tops, then aim at through-hole 12 on the anchorage bar 1 and pass through-hole 12 with second action bars 3 from the side reinforcing bar clearance, treat first action bars 2 and second action bars 3 and all install the completion back, at first rotate first action bars 2, stall when first action bars 2 rotates to collide with the reinforcing bar, it continues to rotate to change to second action bars 3, when second action bars 3 rotates to and collides the reinforcing bar, change again to first action bars 2 and rotate, the two uses in turn until the bolt-up fastening is accomplished.

The utility model provides a rag bolt fastener for narrow and small space of strength nature structure has solved strength nature structure steel construction and concrete structure cross operation, leads to the problem that rag bolt fastening construction space is narrow and small, can't use ordinary spanner operation for the hindrance of reinforcing bar and reinforcing bar is kept away from in operation space, improves the efficiency of construction of rag bolt fastening greatly, shortens construction period.

It should be noted that, in this document, the emphasis points of the solutions described in the embodiments are different, but there is a certain correlation between the embodiments, and when understanding the solution of the present application, the embodiments may be referred to each other; moreover, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a rag bolt fastener that is used for narrow and small space of strength nature structure which characterized in that: including anchorage bar (1) and first action bars (2), vertical connecting rod (21) and horizontal connecting rod (22) that first action bars (2) set up including mutually perpendicular the top of anchorage bar (1) is equipped with the constant head tank vertical connecting rod (21) are kept away from the one end of horizontal connecting rod (22) is equipped with locating piece (211), works as locating piece (211) are inserted and are established when in the constant head tank, anchorage bar (1) with keep relatively fixed at the horizontal direction between first action bars (2) the bottom of anchorage bar (1) is equipped with fastening joint (11) with rag bolt's nut looks adaptation.

2. An anchor bolt fastening device for a narrow space of a stiff structure according to claim 1, characterized in that: still include second action bars (3) through-hole (12) have been seted up to the level on the lateral wall of anchorage bar (1), second action bars (3) level is inserted and is established in through-hole (12), horizontal connecting rod (22) along self axial vertical cross-section with second action bars (3) along self axial vertical cross-section not lie in same vertical plane.

3. An anchor bolt fastening device for a narrow space of a stiff structure according to claim 1, characterized in that: the cross-section of the locating groove along the radial direction of the fastening rod (1) is square, and the cross-section of the locating block (211) is square matched with the shape of the locating groove.

4. An anchor bolt fastening device for a narrow space of a stiff structure according to claim 1, characterized in that: the fastening joint (11) is an inner hexagonal joint.

5. An anchor bolt fastening device for a narrow space of a stiff structure according to claim 1, characterized in that: the horizontal connecting rod (22) is a cylinder.

6. An anchor bolt fastening device for a narrow space of a stiff structure according to claim 2, characterized in that: the second operating rod (3) is a cylinder.

7. An anchor bolt fastening device for a narrow space of a stiff structure according to claim 1, characterized in that: the fastening rod (1) is made of iron.

8. An anchor bolt fastening device for a narrow space of a stiff structure according to claim 2, characterized in that: the first operating rod (2) and the second operating rod (3) are made of stainless steel.

9. An anchor bolt fastening device for a narrow space of a stiff structure according to claim 1, characterized in that: and an anti-skidding sleeve is sleeved at one end of the horizontal connecting rod (22) far away from the vertical connecting rod (21).

10. An anchor bolt fastening device for a stiff structure in a small space according to claim 9, characterized in that: the outer wall of the anti-skid sleeve is uniformly distributed with a plurality of salient points at intervals.

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