CN213015348U - Assembled mechanical connecting wall connecting rod piece device - Google Patents
Assembled mechanical connecting wall connecting rod piece device Download PDFInfo
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- CN213015348U CN213015348U CN202021216423.4U CN202021216423U CN213015348U CN 213015348 U CN213015348 U CN 213015348U CN 202021216423 U CN202021216423 U CN 202021216423U CN 213015348 U CN213015348 U CN 213015348U
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Abstract
The application relates to the technical field of building construction, in particular to an assembled type mechanical connection wall connecting rod piece device which comprises an embedded part, a connecting device and an outer frame wall connecting steel pipe, wherein the embedded part comprises an anchor plate and a fixing sleeve, one end of the fixing sleeve is provided with a cylindrical groove, arc pieces are arranged along the circumferential direction of the inner wall of the cylindrical groove, an insertion gap is formed between every two adjacent arc pieces, and the side edge of each arc piece is fixedly connected with a limiting baffle; connecting device includes spacing piece, spacing support, connecting rod and circular sleeve, and a spacing support terminal surface and a connecting rod terminal surface fixed connection, the other end evenly is provided with spacing piece along the circumference outer wall, is equipped with the screens clearance between spacing piece and the connecting rod, circular sleeve's one end and connecting rod fixed connection, the other end and outrigger even wall steel pipe fixed connection. The device is simple and convenient to mount and dismount, can be used for multiple times, saves construction cost, ensures that axial stress is safe and firm, and can enable the wall connecting piece to be subjected to certain angle adjustment simultaneously, thereby being beneficial to fine adjustment in construction.
Description
Technical Field
The application relates to the technical field of building construction, in particular to an assembled mechanical connection wall connecting rod piece device.
Background
In the building work progress, scaffold frame is the important safety component of scaffold frame construction even, and it is used for being connected scaffold frame body and building major structure, is important nexus between building and the scaffold frame, can transmit pulling force and pressure, to the overall stability who strengthens the scaffold frame, improves its stable bearing capacity, avoids appearing empting or collapse etc. and has very important effect. The traditional construction process of the rigid wall connecting piece is generally implemented by embedding steel pipes perpendicular to the plate surface in the process of pouring on a beam body or a floor slab, fixing fixed-length pull rods with the embedded steel pipes, and enabling the pull rods to penetrate through a wall body and extend to the outside of the wall body to be connected with a scaffold body. The traditional method for embedding the steel pipe into the wall connecting piece has the following defects and shortcomings: 1. when the fixed-length pull rod is installed, workers may not construct according to the standard requirement, and fasteners for connecting the embedded part steel pipe and the wall connecting rod piece are not locked, so that the steel pipe slides; 2. through the wall connecting piece of pre-buried steel pipe method, because pre-buried vertical steel pipe can't be pulled out, need cut after the frame that falls, repair the processes such as reserving the entrance to a cave, take time and labourer, 3, the horizontal steel pipe between vertical pre-buried steel pipe and the outrigger support body need carry out the secondary shutoff to the entrance to a cave of wall body after demolising to waterproof the hidden danger that brings for the outer wall.
In view of the above shortcomings, the prior art discloses a wall connecting rod fastener for an external frame in a building construction site, which adopts a mode of directly fixing with an external wall to optimize the construction process, for example, the chinese patent with the application number of 201921076380.1, wherein a thread is arranged at the left part of a connecting piece, the right part of the connecting piece can be penetrated by a wall connecting steel pipe, the wall connecting steel pipe can be pressed by two pressing plates connected through a pin shaft, and the pressing plates are locked by a locking mechanism. This technical scheme has improved the way of traditional pre-buried steel pipe, but the fastener bolt is too much, receives human factor and material factor to influence too big, probably has the workman not lock potential safety hazards such as bolt or bolt take off the silk, leads to steel pipe slippage fastener.
Chinese patent No. 201920587429.3 discloses a detachable scaffold wall connecting rod, which is composed of a mounting plate, a connecting plate and a wall connecting rod to fix the scaffold. On the one hand, its mounting panel adopts expansion bolts and wall fixed, and the later stage needs to cut, is not convenient for demolish of later stage mounting panel, and has the seepage risk, and on the other hand, this structure is more complicated, and the installation is demolishd more loaded down with trivial details.
The application number is 201620509629.3's chinese patent, a wall spare is even to outer wall scaffold frame taper nut is disclosed, this technical scheme has improved to a certain extent and has evaded defect and not enough that exists in the way of traditional pre-buried steel pipe method wall spare even, but this kind of way is at the steel pipe, the steel sheet needs to be connected through welding process with screw rod connection position, it is higher to welding process requirement, if the welding is not in place, there is the potential safety hazard, the welding department is if there is the secret wound, also difficult detection discovery, and this scheme is full rigid connection, can't adjust installation angle, the installation accuracy requires highlyr.
In addition, a wall connecting part structure with eccentric stress of part of the embedded parts and the connecting parts is also provided, although the traditional wall connecting part is optimized, and the installation process requirement of the wall connecting part is simplified, the non-axial stress causes the wall connecting part to be stressed unevenly, so that the process requirement on each welding part is higher, and potential safety hazards exist.
Disclosure of Invention
One of the purposes of the utility model is to overcome above shortcoming, provide an assembled mechanical connection is wall pole piece device even, the device not only can provide quick reliable wall location support piece even for the connection of wall body and scaffold, demolishs the back when the scaffold in addition, still can demolish the part that exposes outside the wall body fast, has the installation and dismantles easy and simple to handle, can repetitious usage be used so that practice thrift construction cost, the atress evenly guarantees advantages such as safe firm nature.
In order to solve the technical problem, the utility model provides an assembled mechanical connection wall connecting rod piece device, which is characterized by comprising an embedded part (1) embedded in a wall body, an outer frame wall connecting steel pipe (3) connected with an external scaffold and a connecting device (2) used for connecting the embedded part (1) and the outer frame wall connecting steel pipe (3);
the embedded part (1) comprises an anchor plate (11) and a fixed sleeve (12), the end face of the inner side of the fixed sleeve (12) is fixedly connected with the anchor plate (11), the middle part of the end face of the outer side is provided with a cylindrical groove (121) which extends and is sunken from the end face of the side to the end face of the inner side, more than two arc-shaped pieces (122) which are sequentially arranged at intervals along the same circumferential direction are arranged on the inner wall of the cylindrical groove (121) close to the end face of the outer side, the arc-shaped pieces (122) are perpendicular to the central axis of the cylindrical groove (121), the circle center of the inner arc of each arc-shaped piece (122) is on the central axis of the cylindrical groove (121), the outer arc surface of each arc-shaped piece (122) is fixedly connected with the inner wall of the cylindrical groove (121), and an insertion gap (124; each arc-shaped piece (122) is fixedly connected with a limit baffle (123) on the side edge of the arc-shaped piece (122) which is positioned on the same side along the circumferential direction, and each limit baffle (123) extends from the side edge connecting part of each arc-shaped piece (122) to the end surface direction of the inner side of the fixing sleeve (12) along the direction parallel to the central axis of the cylindrical groove (121);
the connecting device (2) comprises a limiting piece (21), a limiting support (22), a connecting rod (23) and a circular sleeve (24), wherein the limiting support (22) is a cylinder with the diameter smaller than or equal to the inner arc diameter of the arc piece (122) and smaller than the outer diameter of the connecting rod (23), one axial end face of the limiting support (22) is fixedly connected with one axial end face of the connecting rod (23), the limiting piece (21) is uniformly arranged on the peripheral wall of the other axial end of the limiting support (22) along the same circumferential direction, the number of the limiting piece (21) and the width and the position along the circumferential direction correspond to an insertion gap (124) in the fixed sleeve (12), a clamping gap (25) is arranged between the limiting piece (21) and the connecting rod (23), and the length of the clamping gap (25) along the axial direction is adapted to the length of the arc piece (122) along the axial direction so that the arc piece (122) can be clamped in the clamping gap (25), one axial end face of the circular sleeve (24) is fixedly connected with the end face, far away from the limiting support (22), of the connecting rod (23), and the other axial end of the circular sleeve (24) is fixedly connected with the outer frame wall connecting steel pipe (3).
The utility model discloses above-mentioned technical scheme's theory of operation as follows: the utility model discloses assembled mechanical connection links wall pole piece device includes built-in fitting (1), connecting device (2) and outrigger and links wall steel pipe (3) three component, and in the use, built-in fitting (1) is pre-buried on the wall along with the wall body construction, connecting device (2) one end is connected with built-in fitting (1), and the other end links wall steel pipe (3) with the outrigger and is connected, carries out fixed connection through conventional mode by outrigger link wall steel pipe (3) and scaffold frame again. The connecting device (2) and the embedded part (1) are connected in a manner that the limiting piece (21) of the connecting device (2) is partially embedded into the cylindrical groove (121) of the embedded part (1) opposite to the insertion gap (124) and rotates to enable the limiting piece (21) to contact the limiting baffle (123), and the arc-shaped piece (122) is clamped in the clamping gap (25).
Further, the length of the clamping gap (25) in the axial direction is the same as that of the arc-shaped piece (122) in the axial direction.
Further, the length of the clamping gap (25) in the axial direction is larger than that of the arc-shaped piece (122) in the axial direction. Through reserving certain space in screens clearance (25) for connecting device (2) can have certain activity space, can also carry out certain angular adjustment after connecting wall body and scaffold frame, thereby do benefit to the fine setting in the construction.
Furthermore, one end, used for being connected with the outer frame wall connecting steel pipe (3), of the circular sleeve (24) is provided with an internal thread hole (241), one end, used for being connected with the circular sleeve (24), of the outer frame wall connecting steel pipe (3) is provided with an external thread (31), and the circular sleeve (24) is in threaded connection with the outer frame wall connecting steel pipe (3) through the internal thread hole (241) and the external thread (31). The connecting device (2) and the outer frame wall connecting steel pipe (3) are designed into two parts which can be independently installed, on one hand, the connecting device (2) can be guaranteed not to be limited and reused under different construction conditions, on the other hand, the outer frame wall connecting steel pipe (3) can be cut according to the actual construction length requirement, and materials are not wasted.
Further, the anchor plate (11) is a rectangular steel plate vertically and fixedly connected with the fixing sleeve (12), the length of the rectangular steel plate is larger than the outer diameter of the fixing sleeve (12), and the width of the rectangular steel plate is larger than or equal to the outer diameter of the fixing sleeve (12).
Furthermore, the limiting sheet (21) is in a fan shape with the center of circle on the central axis of the limiting support (22).
Furthermore, the assembled mechanical connecting wall connecting rod piece device also comprises a protective plate (4) which can be buckled on the end face of the outer side of the fixing sleeve (12) far away from the anchor plate (11) and is used for preventing sundries from entering the cylindrical groove (121).
The utility model discloses technical scheme's beneficial effect has:
1. the device is mechanically connected in a self-locking and screwing mode, and axial stress is applied between the embedded part and the connecting device, so that on one hand, the device is simple and convenient to install and disassemble, uniform in stress and safe and firm; on the other hand, the connecting device and the outer frame wall connecting steel pipe can be repeatedly used, so that the cost is saved.
2. Through reserving certain space in the screens clearance for connecting device can have certain activity space, can also carry out certain angular adjustment after connecting wall body and scaffold frame, thereby does benefit to the fine setting in the construction. The connecting device and the outer frame wall connecting steel pipe are designed into two parts which can be independently installed, on one hand, the connecting device can be guaranteed not to be limited and reused under different construction conditions, and on the other hand, the outer frame wall connecting steel pipe can be cut according to the actual construction length requirement, so that material waste is avoided.
3. The embedded part hole of the device is provided with a matched plastic protection patch, so that the embedded part hole can be protected from being blocked by concrete.
The T-shaped embedded part is simple to install, convenient to fix and not easy to shift, on one hand, the embedded part installation position is an outer wall surface, and does not protrude out of a wall surface, and does not need to be cut in the later stage, so that the beam plate leakage caused by corrosion due to exposure of metal parts can not be caused, and the structure of the T-shaped embedded part also has a water stop function, on the other hand, the embedded part is embedded at the beam side or the wall side, the wall body is a whole wall, a hole does not need to be reserved when the masonry is built, and the hidden danger of outer wall leakage.
5. This device adopts mechanical connection, does not have pre-buried steel pipe, has avoided current mode workman not to lock the fastener of pre-buried pipe and even wall rod spare and has leaded to the condition that the steel pipe slided.
Drawings
Fig. 1 is a schematic view of the sectional view of the assembled mechanical connecting wall connecting rod device of the present invention.
Fig. 2 is a schematic view of the assembled mechanical connecting wall connecting rod device of the present invention.
Fig. 3 is a schematic structural diagram of the embedded part according to the present invention.
Fig. 4 is a schematic structural diagram of the embedded part of the present invention.
Fig. 5 is a schematic structural diagram of the connecting device of the present invention.
Fig. 6 is a schematic structural diagram of the connecting device of the present invention.
Fig. 7 is a first schematic view of the assembly of the embedded part and the connecting device of the present invention.
Fig. 8 is a second schematic view of the assembly of the embedded part and the connecting device of the present invention.
Wherein, 1 is the built-in fitting, 11 is the anchor slab, 12 is fixed sleeve, 121 is cylindrical recess, 122 is the arc piece, 123 is limit baffle, 124 is the insertion clearance, 2 is connecting device, 21 is spacing piece, 22 is spacing support, 23 is the connecting rod, 24 is circular sleeve, 25 is the screens clearance, 3 is outer frame even wall steel pipe, 4 is the screening glass.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, be the utility model discloses assembled mechanical connection links wall pole piece device installation section sketch and constitutes the sketch map, including built-in fitting (1), connecting device (2) and outrigger link wall steel pipe (3) three component, in the use, built-in fitting (1) is pre-buried on the wall along with the wall body construction, connecting device (2) one end is connected with built-in fitting (1), and the other end links wall steel pipe (3) with the outrigger and is connected, carries out fixed connection through conventional mode by outrigger link wall steel pipe (3) and scaffold frame again.
As shown in fig. 3-4, the structural schematic diagram of the embedded part (1) of the present invention is shown, the embedded part (1) is composed of an anchor plate (11) and a fixing sleeve (12) which are fixedly connected vertically, the anchor plate (11) is usually a rectangular steel plate, the length of the rectangular steel plate is greater than the outer diameter of the fixing sleeve (12), and the width of the rectangular steel plate is greater than or equal to the outer diameter of the fixing sleeve (12). The fixing sleeve (12) is generally a cylinder, the end face of the inner side of the fixing sleeve is fixedly connected with the center position of the anchor plate (11), the middle part of the end face of the outer side is provided with a cylindrical groove (121) which extends and is sunken from the end face of the side to the end face of the inner side, more than two arc sheets (122) which are sequentially arranged at intervals along the same circumferential direction are arranged on the inner wall of the cylindrical groove (121) close to the end face of the outer side, the arc sheets (122) are perpendicular to the central axis of the cylindrical groove (121), the circle center of the inner arc of the arc sheet (122) is arranged on the central axis of the cylindrical groove (121), the outer arc surface of the arc sheet (122) is fixedly connected with the inner wall of the cylindrical groove (121), an insertion gap (124) is arranged between two adjacent arc sheets (122), and the side edges of the arc sheets (122) which are positioned on the same side along the circumferential, the limiting baffle plates (123) respectively extend from the side edge connecting parts of the arc-shaped pieces (122) to the end face direction of the inner side of the fixed sleeve (12) along the direction parallel to the central axis of the cylindrical groove (121).
Preferably, the assembled mechanical connecting wall connecting rod piece device further comprises a protective plate (4) which can be buckled on the outer end face of the fixing sleeve (12) far away from the anchor plate (11) and is used for preventing sundries from entering the cylindrical groove (121).
As shown in fig. 5-6, the connecting device (2) of the present invention is a schematic structural diagram, the connecting device (2) includes a limiting piece (21), a limiting support (22), a connecting rod (23) and a circular sleeve (24), the limiting support (22) is a cylinder with a diameter smaller than or equal to the inner arc diameter of the arc piece (122) and smaller than the outer diameter of the connecting rod (23), one axial end face of the limiting support (22) is fixedly connected with one axial end face of the connecting rod (23), the limiting piece (21) is uniformly arranged on the outer peripheral wall of the other axial end of the limiting support (22) along the same circumferential direction, the number of the limiting pieces (21), the width and the position along the circumferential direction correspond to the insertion gap (124) in the fixed sleeve (12), and a clamping gap (25) is provided between the limiting piece (21) and the connecting rod (23), the length of the clamping gap (25) along the axis direction is matched with the length of the arc-shaped piece (122) along the axis direction, so that the arc-shaped piece (122) can be clamped in the clamping gap (25), and the limiting piece (21) is embedded into the cylindrical groove (121) and contacts the limiting baffle (123) after rotating, so that the connecting device (2) is connected with the embedded part (1). Preferably, the limiting sheet (21) is in the shape of a sector with the center of the circle on the central axis of the limiting support (22). One axial end face of the circular sleeve (24) is fixedly connected with the end face, far away from the limiting support (22), of the connecting rod (23), and the other axial end of the circular sleeve (24) is fixedly connected with the outer frame wall connecting steel pipe (3).
Preferably, an internal threaded hole (241) is formed in one end, used for being connected with the outer frame wall connecting steel pipe (3), of the circular sleeve (24), an external thread (31) is formed in one end, used for being connected with the circular sleeve (24), of the outer frame wall connecting steel pipe (3), and the circular sleeve (24) and the outer frame wall connecting steel pipe (3) are connected in a threaded mode through a pipe wrench tool in a screwing mode generally. The threading of the outer frame wall-connected steel pipe (3) can be processed by adopting a threading tool to perform on-site threading on the steel pipe, and can also be produced by customizing of manufacturers.
In a specific embodiment, the assembly schematic diagram of the embedded part and the connecting device of the present invention is shown in fig. 7, and the length of the blocking gap (25) along the axial direction is the same as the length of the arc piece (122) along the axial direction. For example, in one embodiment, the anchor plate (11) of the embedded part (1) is a steel plate with the length of 150mm, the width of 30mm and the thickness of 5mm, the fixing sleeve (12) is a cylinder with the outer diameter of 30mm and the height of 50mm, the diameter of the cylindrical groove (121) is 20mm, the depth of the cylindrical groove is 10mm, and the thickness of the arc-shaped sheet (122), namely the length along the axial direction, is 4 mm. Spacing support (22) are the diameter and are 20mm, high 10 mm's cylinder, and connecting device (2) spacing piece thickness is 6mm, and then screens clearance (25) are 4mm along the length of axis direction, connecting rod (23) are diameter and are 30mm, high 30 mm's cylinder, and circular sleeve (24) are 56.2mm of outer diameter, and 48.3mm of inner diameter internal diameter takes the cup type sleeve of screw thread. When the embedded part (1) is connected with the connecting device (2), the length of the clamping gap (25) along the axis direction is the same as that of the arc-shaped piece (122) along the axis direction, so that the embedded part and the arc-shaped piece are tightly attached firmly after being installed, can not be dislocated, and are uniformly stressed in the axial direction.
In another preferred embodiment, the assembly diagram of the embedded part and the connecting device of the present invention is shown in fig. 8, the length of the locking gap (25) along the axial direction is greater than the length of the arc piece (122) along the axial direction, and the circular diameter of the position limiting support (22) is smaller than the circular diameter of the inner arc surface of the arc piece (122). For example, in the above specific example, under the condition that the design specification of the fixing sleeve (12) is unchanged, that is, the length of the arc-shaped piece (122) along the axial direction is 4mm, if the thickness of the limiting piece of the connecting device (2) is kept to be 6mm, the diameter of the limiting support (22) is designed to be 19mm, and the height of the limiting support is designed to be 11mm, the length of the clamping gap (25) along the axial direction is 5mm, so that in the installation process of the embedded part (1) and the connecting device (2), certain gaps exist between the limiting support (22) and the inner arc surface of the arc-shaped piece (122), and between the clamping gap (25) and the arc-shaped piece (122) along the axial direction, so that the connecting device (2) can be finely adjusted at a certain angle and is not completely perpendicular to the anchor plate (11), and the requirement of construction is met.
In specific implementation process, the step of adopting the assembled mechanical connection wall connecting rod piece device of this application to carry out scaffold installation and construction is:
firstly, installing an embedded part. The embedded part is internally recessed by 2mm compared with the outer concrete surface when being installed, and the outer port of the embedded part is sealed by a matched plastic protection patch, so that the situation that the concrete enters the cylindrical groove of the embedded part to cause blockage and cannot complete the installation of subsequent parts is avoided.
And secondly, connecting the connecting device with the outer frame wall-connecting steel pipe. After the outer frame wall-connecting steel pipe is subjected to threading processing by using a threading tool (or finished product threading steel pipe customized by a manufacturer), the processed outer frame wall-connecting steel pipe is screwed into the circular sleeve of the connecting device, and the step can be completed on the ground.
And thirdly, connecting the connecting device with the embedded part. The limiting piece part of the connecting device for installing the outer frame wall-connecting steel pipe on the ground faces to the cylindrical groove of the insertion gap embedded part, the limiting piece is made to contact with the limiting baffle plate in a rotating mode, the arc piece is clamped in the clamping gap, the other end of the outer frame wall-connecting steel pipe is connected with the vertical rod of the scaffold body through the traditional fastener, and the scaffold is installed completely.
And fourthly, adjusting by adopting a matched adjusting tool aiming at the conditions of internal inclination, external inclination and the like of the verticality possibly existing after the scaffold is installed. If the scaffold frame hangs down straightness extroversion, can adopt the turn buckle that both ends all were provided with the ring to adjust: firstly, a 4-minute steel wire rope penetrates through a circular ring at one end of a turn buckle and is wound and fixed with a connecting rod part of the connecting device in the application at a position of a wall connecting rod part corresponding to a scaffold upright rod to be adjusted; then, another 4-minute steel wire rope penetrates through a ring on the other side of the turnbuckle to be wound and fixedly connected with a node part of the upright rod of the outer scaffold; and finally, the distance between two ends of the bolt is shortened by screwing the turn buckle, and the steel wire rope is driven to pull the scaffold steel pipe with the outward-inclined verticality inwards until the scaffold steel pipe is adjusted in place. If the scaffold is vertically inwards inclined, a small portable jack is used for adjustment: one end (a jack base) of the jack is supported on the outer side (the side close to the outer frame) of the reinforced concrete beam (wall or column), and the other end of the jack props against the main node of the scaffold upright rod to be adjusted and props outwards until the jack is adjusted in place.
This application assembled mechanical connection links wall rod spare device mainly has following advantage:
1. the device is mechanically connected in a self-locking and screwing mode, and axial stress is applied between the embedded part and the connecting device, so that on one hand, the device is simple and convenient to install and disassemble, uniform in stress and safe and firm; on the other hand, the connecting device and the outer frame wall connecting steel pipe can be repeatedly used, so that the cost is saved.
2. Through reserving certain space in the screens clearance for connecting device can have certain activity space, can also carry out certain angular adjustment after connecting wall body and scaffold frame, thereby does benefit to the fine setting in the construction. The connecting device and the outer frame wall connecting steel pipe are designed into two parts which can be independently installed, on one hand, the connecting device can be guaranteed not to be limited and reused under different construction conditions, and on the other hand, the outer frame wall connecting steel pipe can be cut according to the actual construction length requirement, so that material waste is avoided.
3. The embedded part hole of the device is provided with a matched plastic protection patch, so that the embedded part hole can be protected from being blocked by concrete.
The T-shaped embedded part is simple to install, convenient to fix and not easy to shift, on one hand, the embedded part installation position is an outer wall surface, and does not protrude out of a wall surface, and does not need to be cut in the later stage, so that the beam plate leakage caused by corrosion due to exposure of metal parts can not be caused, and the structure of the T-shaped embedded part also has a water stop function, on the other hand, the embedded part is embedded at the beam side or the wall side, the wall body is a whole wall, a hole does not need to be reserved when the masonry is built, and the hidden danger of outer wall leakage.
5. This device adopts mechanical connection, does not have pre-buried steel pipe, has avoided current mode workman not to lock the fastener of pre-buried pipe and even wall rod spare and has leaded to the condition that the steel pipe slided.
The above-mentioned specific implementation is only to explain in detail the technical solution of the present invention, the present invention is not limited to the above-mentioned embodiments, and any improvement or replacement according to the principle of the present invention should be within the protection scope of the present invention.
Claims (7)
1. An assembled type mechanical connection wall connecting rod piece device is characterized by comprising an embedded part (1) embedded in a wall body, an outer frame wall connecting steel pipe (3) connected with an external scaffold and a connecting device (2) used for connecting the embedded part (1) and the outer frame wall connecting steel pipe (3);
the embedded part (1) comprises an anchor plate (11) and a fixed sleeve (12), the end face of the inner side of the fixed sleeve (12) is fixedly connected with the anchor plate (11), the middle part of the end face of the outer side is provided with a cylindrical groove (121) which extends and is sunken from the end face of the side to the end face of the inner side, more than two arc-shaped pieces (122) which are sequentially arranged at intervals along the same circumferential direction are arranged on the inner wall of the cylindrical groove (121) close to the end face of the outer side, the arc-shaped pieces (122) are perpendicular to the central axis of the cylindrical groove (121), the circle center of the inner arc of each arc-shaped piece (122) is on the central axis of the cylindrical groove (121), the outer arc surface of each arc-shaped piece (122) is fixedly connected with the inner wall of the cylindrical groove (121), and an insertion gap (124; each arc-shaped piece (122) is fixedly connected with a limit baffle (123) on the side edge of the arc-shaped piece (122) which is positioned on the same side along the circumferential direction, and each limit baffle (123) extends from the side edge connecting part of each arc-shaped piece (122) to the end surface direction of the inner side of the fixing sleeve (12) along the direction parallel to the central axis of the cylindrical groove (121);
the connecting device (2) comprises a limiting piece (21), a limiting support (22), a connecting rod (23) and a circular sleeve (24), wherein the limiting support (22) is a cylinder with the diameter smaller than or equal to the inner arc diameter of the arc piece (122) and smaller than the outer diameter of the connecting rod (23), one axial end face of the limiting support (22) is fixedly connected with one axial end face of the connecting rod (23), the limiting piece (21) is uniformly arranged on the peripheral wall of the other axial end of the limiting support (22) along the same circumferential direction, the number of the limiting piece (21) and the width and the position along the circumferential direction correspond to an insertion gap (124) in the fixed sleeve (12), a clamping gap (25) is arranged between the limiting piece (21) and the connecting rod (23), and the length of the clamping gap (25) along the axial direction is adapted to the length of the arc piece (122) along the axial direction so that the arc piece (122) can be clamped in the clamping gap (25), one axial end face of the circular sleeve (24) is fixedly connected with the end face, far away from the limiting support (22), of the connecting rod (23), and the other axial end of the circular sleeve (24) is fixedly connected with the outer frame wall connecting steel pipe (3).
2. The apparatus of claim 1, wherein the length of the detent gap (25) in the axial direction is the same as the length of the arc piece (122) in the axial direction.
3. The apparatus of claim 1, wherein the length of the detent gap (25) in the axial direction is greater than the length of the arcuate piece (122) in the axial direction.
4. The assembled mechanical connecting wall connecting rod device of claim 1, wherein the end of the circular sleeve (24) for connecting with the outer frame wall connecting steel pipe (3) is provided with an internal threaded hole (241), the end of the outer frame wall connecting steel pipe (3) for connecting with the circular sleeve (24) is provided with an external thread (31), and the circular sleeve (24) and the outer frame wall connecting steel pipe (3) are in threaded connection through the internal threaded hole (241) and the external thread (31).
5. The fabricated mechanical connecting wall connecting rod assembly device of claim 1, wherein the anchor plate (11) is a rectangular steel plate fixedly connected to the fixing sleeve (12) perpendicularly, the length of the rectangular steel plate is greater than the outer diameter of the fixing sleeve (12), and the width of the rectangular steel plate is greater than or equal to the outer diameter of the fixing sleeve (12).
6. An assembled mechanical connecting stud assembly according to claim 1, wherein the retainer plate (21) is in the form of a sector centered on the central axis of the retainer support (22).
7. The fabricated mechanical connecting stud device of claim 1, further comprising a protector plate (4) that can be snapped onto the outer end face of the fixing sleeve (12) remote from the anchor plate (11) for preventing foreign objects from entering the cylindrical recess (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021216423.4U CN213015348U (en) | 2020-06-28 | 2020-06-28 | Assembled mechanical connecting wall connecting rod piece device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021216423.4U CN213015348U (en) | 2020-06-28 | 2020-06-28 | Assembled mechanical connecting wall connecting rod piece device |
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| CN213015348U true CN213015348U (en) | 2021-04-20 |
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| CN202021216423.4U Active CN213015348U (en) | 2020-06-28 | 2020-06-28 | Assembled mechanical connecting wall connecting rod piece device |
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| CN (1) | CN213015348U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404268A (en) * | 2021-06-25 | 2021-09-17 | 北京住总第一开发建设有限公司 | Basement exterior wall scaffold system and construction method thereof |
| CN114278077A (en) * | 2022-01-26 | 2022-04-05 | 淮安市博彦土木工程科学研究院有限公司 | Platform pole setting base |
| CN116163509A (en) * | 2023-04-23 | 2023-05-26 | 徐州鼎博混凝土制品有限公司 | Pre-buried ware of concrete building scaffold frame |
-
2020
- 2020-06-28 CN CN202021216423.4U patent/CN213015348U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404268A (en) * | 2021-06-25 | 2021-09-17 | 北京住总第一开发建设有限公司 | Basement exterior wall scaffold system and construction method thereof |
| CN114278077A (en) * | 2022-01-26 | 2022-04-05 | 淮安市博彦土木工程科学研究院有限公司 | Platform pole setting base |
| CN114278077B (en) * | 2022-01-26 | 2022-09-23 | 淮安市博彦土木工程科学研究院有限公司 | Platform pole setting base |
| CN116163509A (en) * | 2023-04-23 | 2023-05-26 | 徐州鼎博混凝土制品有限公司 | Pre-buried ware of concrete building scaffold frame |
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