CN217630515U - Building wall is with pre-buried connecting piece and safe cat ladder device - Google Patents
Building wall is with pre-buried connecting piece and safe cat ladder device Download PDFInfo
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- CN217630515U CN217630515U CN202220943925.XU CN202220943925U CN217630515U CN 217630515 U CN217630515 U CN 217630515U CN 202220943925 U CN202220943925 U CN 202220943925U CN 217630515 U CN217630515 U CN 217630515U
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- positioning rod
- building wall
- rod
- connecting piece
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- 241000282326 Felis catus Species 0.000 title abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000009194 climbing Effects 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 12
- 239000002390 adhesive tape Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009193 crawling Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The application discloses a pre-buried connecting piece and a safe ladder climbing device for a building wall, which comprise a positioning rod, a sleeve connected with one end of the positioning rod, and a plugging piece plugged in the sleeve; one end of the positioning rod is fixedly connected with a steel cage structure in the building wall body, and the other end of the positioning rod is detachably connected with the sleeve; the inner wall of the sleeve is provided with internal threads, the positioning rod is in threaded connection with the sleeve, and one end of the sleeve, which is connected with the positioning rod, is arranged on the outer wall of the building wall; the shutoff piece sets up at telescopic other end, and the shutoff piece can be dismantled with the sleeve and be connected. The application of pre-buried connecting piece in the bridge work progress that this application provided has not only improved the utilization ratio of reinforcing bar, has still reduced the material loss to a certain extent, and fine solution the cat ladder height promotion back, the cat ladder receives the condition influences such as external force and produces the too big and then problem that leads to great potential safety hazard of amplitude of swaying in the work progress.
Description
Technical Field
The utility model relates to a pre-buried adapting unit technical field among the building wall especially relates to a pre-buried connecting piece and safe cat ladder device for building wall.
Background
Need the operation personnel cooperation to accomplish high altitude construction among the building construction process, in order to help the operation personnel to ascend a height, the setting of safe cat ladder is indispensable. For example, a safety crawling ladder can be arranged on a pier column in the bridge construction process, and an operator can reach a target operation position through the safety crawling ladder.
The safe crawling ladder at the present stage is inconvenient to install and operate on the building wall body, and particularly, the difficulty of installation and operation is doubled along with the rising of the height. Moreover, the connection of the safety crawling ladder and the building wall at the present stage is not stable, the safety crawling ladder is influenced by external force (such as external force caused by artificial factors such as wind power and collision) in the construction process to generate a swinging phenomenon, and when the swinging amplitude is too large, great potential safety hazards exist to influence the operation state of operators.
Therefore, it is necessary to provide a new technical solution to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The application provides a building wall is with pre-buried connecting piece and safe cat ladder device to the safe cat ladder of solving the current stage is connected inconvenient and is connected unstable problem with building wall.
In order to achieve the above object, the present application provides the following technical solutions:
on one hand, the application provides a pre-buried connecting piece for a building wall, which comprises a positioning rod, a sleeve connected with one end of the positioning rod and a plugging piece plugged in the sleeve;
one end of the positioning rod is fixedly connected with a steel cage structure in the building wall body, and the other end of the positioning rod is detachably connected with the sleeve;
the inner wall of the sleeve is provided with internal threads, the positioning rod is in threaded connection with the sleeve, and one end of the sleeve, which is connected with the positioning rod, is arranged on the outer wall of the building wall; the plugging piece is arranged at the other end of the sleeve, and the plugging piece is detachably connected with the sleeve.
Preferably, the positioning rod is provided with an external thread on the side wall connected with the sleeve, the external thread is matched with the internal thread, the length of the external thread is half of the length of the sleeve, the positioning rod is inserted into the sleeve through the external thread, and the end part of the positioning rod is inserted into the position of the half of the length of the sleeve.
Preferably, the positioning rod comprises a finish rolling threaded steel bar, and one end of the finish rolling threaded steel bar subjected to end head end coarse shredding treatment is connected with the sleeve.
Preferably, the end of the finish-rolled twisted steel is inserted to a half of the length of the sleeve.
Preferably, the diameter of the finish-rolled twisted steel is phi 25 to phi 32.
Preferably, the blocking piece comprises cotton wool and an adhesive tape, the cotton wool is plugged into the barrel cavity of the sleeve from the other end of the sleeve, the adhesive tape seals the end of the sleeve, and the barrel cavity of the sleeve between the adhesive tape and the positioning rod is filled with the cotton wool.
Preferably, the device also comprises an extension rod; after concrete pouring of the building wall is completed, the plugging piece is detached from the sleeve, and the extending rod is inserted into the sleeve barrel cavity from the end part of the sleeve and is abutted against the end part of the positioning rod.
Preferably, the outer extension rod is detachably connected with the sleeve, and an external thread matched with the internal thread of the inner wall of the sleeve is arranged at the end part of the outer extension rod.
Preferably, the extension rod is a steel bar.
On the other hand, this application still provides a safe cat ladder device, including foretell building wall uses embedded connector, safe cat ladder device passes through building wall uses embedded connector and building wall to link to each other. The safe ladder stand device further comprises a ladder stand main body, a plurality of cross rods and a plurality of inclined rods, wherein the cross rods and the inclined rods are connected to the outer side of the ladder stand main body; a cross rod and an inclined rod are welded on one of the outward extending rods; or a cross rod is welded on one of the extension rods.
Compared with the prior art, the method has the following beneficial effects:
the application provides a building wall concreties as an organic wholely with building wall pouring postcure with pre-buried connecting piece, is provided with the shutoff piece in pre-buried connecting piece's the sleeve, and sleeve barrel cavity is blockked up when this shutoff piece can prevent to pour concrete. The application of this pre-buried connecting piece for building wall in the bridge work progress has not only improved the utilization ratio of reinforcing bar, has still reduced the material loss to a certain extent, and fine solution because of the construction of bridge high mound constantly increases the cat ladder height, and the cat ladder receives circumstances influences such as external force (wind-force, collision, human factor sway) and produces the too big and then leads to the problem of great potential safety hazard of range of swaying in the work progress.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. It should be understood that the specific shapes, configurations, shown in the drawings, are not generally considered limitations on the practice of the present application; for example, it is within the ability of those skilled in the art to make routine adjustments or further optimization of the add/drop/attribute division, specific shapes, positional relationships, connection manners, size ratios, etc. of certain elements (components) based on the technical concepts disclosed in the present application and the exemplary drawings.
Fig. 1 is a schematic perspective view of a sleeve and a positioning rod of a pre-buried connecting piece for a building wall in a connected state according to an embodiment;
fig. 2 is a perspective structural view of a plugging member filled in a sleeve of the embedded connector for building walls provided by the present application in one embodiment;
fig. 3 is a schematic view illustrating an installation state of the embedded connector for a building wall installed on the building wall according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of the sleeve of FIG. 3 with the closure removed;
fig. 5 is a schematic view illustrating an installation state of the safety ladder device using the embedded connector for building walls provided by the present application in one embodiment, which is shown in a top view or a bottom view.
Description of the reference numerals:
1. positioning a rod; 2. a sleeve; 3. a blocking member; 31. cotton wool; 4. an outward extending rod; 5. building a wall body; 51. a steel cage structure; 6. a ladder climbing main body; 61. a cross bar; 62. a diagonal rod.
Detailed Description
The present application will be described in further detail below with reference to specific embodiments thereof, with reference to the accompanying drawings.
In the description of the present application: "plurality" means two or more unless otherwise specified. The terms "first", "second", "third", and the like in this application are intended to distinguish one referenced item from another without having a special meaning in technical connotation (e.g., should not be construed as emphasizing a degree or order of importance, etc.). The terms "comprising," "including," "having," and the like, are intended to be inclusive and mean "not limited to" (some elements, components, materials, steps, etc.).
In the present application, terms such as "upper", "lower", "left", "right", "middle", and the like are generally used for easy visual understanding with reference to the drawings, and are not intended to absolutely limit the positional relationship in an actual product. Changes in these relative positional relationships are also considered to be within the scope of the present disclosure without departing from the technical concepts disclosed in the present disclosure.
The structure of the embedded connecting piece for the building wall provided by the application is explained in detail below with reference to the attached drawings.
The application provides a building wall 5 is with pre-buried connecting piece includes locating lever 1, the sleeve 2 that links to each other with 1 one end of locating lever, and blocks up shutoff piece 3 in sleeve 2. One end of the positioning rod 1 is fixedly connected with a steel cage structure 51 in the building wall 5, and the other end of the positioning rod 1 is detachably connected with the sleeve 2; the inner wall of the sleeve 2 is provided with internal threads, the positioning rod 1 is in threaded connection with the sleeve 2, and one end of the sleeve 2, which is connected with the positioning rod 1, is arranged on the outer wall of the building wall 5; the plugging piece 3 is arranged at the other end of the sleeve 2, and the plugging piece 3 is detachably connected with the sleeve 2.
The application provides a building wall 5 concreties as an organic wholely with pre-buried connecting piece and building wall 5 concreties after pouring, is provided with shutoff piece 3 in pre-buried connecting piece's the sleeve 2, and 2 barrel chambers of sleeve are blockked up when this shutoff piece 3 can prevent to pour concrete.
In one embodiment, an external thread is arranged on a side wall of the positioning rod 1 connected with the sleeve 2, the external thread is matched with the internal thread, the length of the external thread is half of the length of the sleeve 2, the positioning rod 1 is inserted into the sleeve 2 through the external thread, and the end part of the positioning rod 1 is inserted into the half of the length of the sleeve 2. In the specific construction process, the positioning rod 1 can be a finish-rolled twisted steel with the diameter of phi 25-phi 32, one end of the finish-rolled twisted steel, which is subjected to end head end coarse shredding, is connected with the sleeve 2 and is inserted into one half of the length of the sleeve 2. The other half of the length of the sleeve 2 is used to house a block 3 to prevent the sleeve 2 from becoming blocked when the concrete is poured.
In one embodiment, the blocking member 3 comprises cotton wool 31 and an adhesive tape, the cotton wool 31 is plugged into the cavity of the sleeve 2 from the end of the sleeve 2 which is not connected with the positioning rod 1, the adhesive tape seals the end of the sleeve 2, and the cavity of the sleeve 2 between the adhesive tape and the positioning rod 1 is filled with the cotton wool 31.
So far, building wall 5 is accomplished with the basic preparation of pre-buried connecting piece, finishes the back at bridge pier stud steel reinforcement cage processing, connects this pre-buried connecting piece's locating lever 1 on the horizontal muscle or the main muscle of bridge pier stud, encloses the pier stud with the template, closely laminates the level arrangement on the template with the shutoff one end of sleeve 2, builds the pier stud with concrete. When pouring and shaping are completed, when the concrete strength meets the requirement of form removal, the plugging piece 3 (cotton wool 31) in the sleeve 2 of the embedded connecting piece can be removed after the form is removed, after the plugging piece 3 is removed, the outer extension rod 4 (a holding reinforcing steel bar, a finish rolling threaded reinforcing steel bar and a screwing end needing to be roughly cut into threads) is inserted into the sleeve 2, and the outer extension rod 4 is inserted into the sleeve 2 from the end part of the sleeve 2 and is abutted to the end part of the positioning rod 1. The building wall 5 is made of embedded connecting pieces.
In one embodiment, the extension rod 4 is detachably connected to the sleeve 2, and the end of the extension rod 4 is provided with an external thread adapted to the internal thread of the inner wall of the sleeve 2.
The application provides a building wall 5 is with pre-buried connecting piece can be used as concreting the back at the pre-buried firm component of pier stud, concreties as an organic wholely with the pier stud concrete, treats pier stud intensity and satisfies relevant standard requirement after, screws into steel sleeve 2 with outrigger 4 (holding power reinforcing bar, the finish rolling twisted steel after the end thick cutting silk is handled) after taking out cotton fibre 31.
The application provides a building wall 5 can be used to connect fixed safe cat ladder with pre-buried connecting piece. Therefore, this application still provides a safe cat ladder device, and safe cat ladder device includes cat ladder main part 6.
A cross bar 61, an oblique rod 62 and other components are added between a ladder main body 6 of the safety ladder and a holding reinforcing steel bar pre-embedded on a pier stud, and one holding reinforcing steel bar is welded with one cross bar 61 and one oblique rod 62; or, a holding reinforcing bar is welded with a cross rod 61, so that the pier stud and the safety ladder stand form a stable whole, the whole structure is stable in a three-dimensional space, the structural strength is high, the reliable locking of the connecting fixed point is realized through the embedded connecting piece, and the safety degree of the safety ladder stand can be effectively improved. After the pier stud construction is finished, the holding reinforcing steel bars are taken out before the safety ladder stand is dismantled, concrete is used for filling the reserved holes of the steel sleeve 2, the quality of the pier stud is not affected, and the holding reinforcing steel bars can be recycled.
To sum up, building wall uses pre-buried connecting piece to draw materials locally and uses materials such as the most common connection steel sleeve in job site, finish rolling screw-thread steel, has solved safe cat ladder and has received the condition such as external force and produce the problem that the range is too big to cause great potential safety hazard in the work progress. Meanwhile, psychological support and safety guarantee are provided for field workers in the process of ascending operation. But this pre-buried connecting piece for building wall cyclic utilization in engineering construction, this pre-buried connecting piece for building wall has all gained certain effect in economy, safety, practicality and social.
All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for the sake of brevity, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.
The present application has been described in considerable detail with reference to certain embodiments and examples thereof. It should be understood that several conventional adaptations or further innovations of these specific embodiments may also be made based on the technical idea of the present application; however, such conventional modifications and further innovations can also fall into the scope of the claims of the present application as long as they do not depart from the technical idea of the present application.
Claims (6)
1. A pre-buried connecting piece for a building wall is characterized by comprising a positioning rod, a sleeve connected with one end of the positioning rod and a plugging piece plugged in the sleeve;
one end of the positioning rod is fixedly connected with a steel cage structure in the building wall body, and the other end of the positioning rod is detachably connected with the sleeve;
the inner wall of the sleeve is provided with internal threads, the positioning rod is in threaded connection with the sleeve, and one end of the sleeve, which is connected with the positioning rod, is arranged on the outer wall of the building wall; the shutoff piece sets up telescopic other end, the shutoff piece with the sleeve can be dismantled and be connected.
2. The embedded connecting piece for the building wall as claimed in claim 1, wherein an external thread is arranged on a side wall of the positioning rod connected with the sleeve, the external thread is matched with the internal thread, the length of the external thread is one half of the length of the sleeve, the positioning rod is inserted into the sleeve through the external thread, and the end of the positioning rod is inserted into one half of the length of the sleeve.
3. The embedded connecting piece for the building wall as claimed in claim 2, wherein the positioning rod comprises a finish-rolled twisted steel bar, and one end of the finish-rolled twisted steel bar, which is subjected to end head end rough cutting processing, is connected with the sleeve;
the end part of the finish rolling twisted steel is inserted to a half of the length of the sleeve;
the diameter of the finish-rolled twisted steel is phi 25-phi 32.
4. The pre-buried connecting member for building walls according to claim 2, wherein the plugging member comprises cotton wool and an adhesive tape, the cotton wool is plugged into the barrel cavity of the sleeve from the other end of the sleeve, the adhesive tape seals the end of the sleeve, and the barrel cavity of the sleeve between the adhesive tape and the positioning rod is filled with the cotton wool.
5. The embedded connector for the building wall as claimed in claim 4, further comprising an external extension rod; after the building wall is poured by concrete, the plugging piece is detached from the sleeve, and the outward extending rod is inserted into the sleeve cavity from the end part of the sleeve and is abutted against the end part of the positioning rod;
the outer extension rod is detachably connected with the sleeve, and the end part of the outer extension rod is provided with an external thread matched with the internal thread on the inner wall of the sleeve;
the outward extending rod is a steel bar.
6. A safe ladder climbing device is characterized by comprising the embedded connecting piece for the building wall, which is disclosed by claim 5, wherein the safe ladder climbing device is connected with the building wall through the embedded connecting piece for the building wall;
the safe ladder stand device further comprises a ladder stand main body, a plurality of cross rods and a plurality of inclined rods, wherein the cross rods and the inclined rods are connected to the outer side of the ladder stand main body;
a cross rod and an inclined rod are welded on one of the outward extending rods; or the like, or a combination thereof,
one of the outward extending rods is welded with a cross rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220943925.XU CN217630515U (en) | 2022-04-22 | 2022-04-22 | Building wall is with pre-buried connecting piece and safe cat ladder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220943925.XU CN217630515U (en) | 2022-04-22 | 2022-04-22 | Building wall is with pre-buried connecting piece and safe cat ladder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217630515U true CN217630515U (en) | 2022-10-21 |
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ID=83647926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220943925.XU Active CN217630515U (en) | 2022-04-22 | 2022-04-22 | Building wall is with pre-buried connecting piece and safe cat ladder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217630515U (en) |
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2022
- 2022-04-22 CN CN202220943925.XU patent/CN217630515U/en active Active
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