CN211691427U - Annular lock pin type fastener for building scaffold - Google Patents
Annular lock pin type fastener for building scaffold Download PDFInfo
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- CN211691427U CN211691427U CN202020036317.1U CN202020036317U CN211691427U CN 211691427 U CN211691427 U CN 211691427U CN 202020036317 U CN202020036317 U CN 202020036317U CN 211691427 U CN211691427 U CN 211691427U
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- hoop
- unit
- annular
- hole
- lock pin
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Abstract
The utility model discloses a building scaffold frame is with annular lockpin formula fastener belongs to building technical field, its characterized in that: the hoop device comprises a first hoop unit, a middle hoop unit and a second hoop unit, wherein the first hoop unit is connected with the middle hoop unit through an annular lock pin, and the second hoop unit is connected with the middle hoop unit through an annular lock pin; the two sides of the hoop body are symmetrically provided with lug locking parts, a locking groove is formed between the lug locking parts and the outer wall of the hoop body, the two lug locking parts on the same side of the two hoop bodies which are connected with each other are sleeved with an annular lock pin, the annular lock pin is clamped in the locking groove, and the annular lock pin is provided with a locking groove hole extending along the locking groove direction. The quantity of fastener in the reducible scaffold frame of fastener, and the installation dismantlement is convenient, reduces work load, can effectively improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the building, especially, relate to an annular lockpin formula fastener for construction scaffolding.
Background
The scaffold is a working platform which is erected for ensuring the smooth construction process. The scaffold is composed of beam rods and fasteners for connecting and fixing different beam rods, namely the beam rods are combined and overlapped through the fasteners to form the scaffold with a frame structure.
At present, the fastener for the scaffold can only be used for being connected fixedly between beam pole and the beam pole, can't be connected between fastener and the fastener, and the connection between four beam poles uses three traditional fastener at least, and the scaffold sets up the required fastener of in-process in large quantity, and the installation of fastener is dismantled work load greatly, and setting up and dismantling of scaffold are inefficient.
On the other hand, the anchor ear bodies in the fastener for the scaffold are locked outside the beam rods of the scaffold by the bolt and nut assemblies. The fastener of this kind of structure is dismantled loaded down with trivial details, and bolt and nut's locking performance is poor, appears becoming flexible easily, and the stability of scaffold frame is difficult to obtain guaranteeing.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a solve among the prior art scaffold and set up used fastener many, and install the annular lockpin formula fastener for scaffold that dismantles the problem of consuming time and power.
The utility model discloses a realize like this, a building scaffold is with annular lockpin formula fastener, its characterized in that: including first staple bolt unit, middle staple bolt unit and second staple bolt unit, first staple bolt unit passes through annular lockpin with middle staple bolt unit and is connected, constitute first staple bolt hole between first staple bolt unit and the middle staple bolt unit, second staple bolt unit passes through annular lockpin with middle staple bolt unit and is connected, constitute second staple bolt hole between second staple bolt unit and the middle staple bolt unit, the axis in first staple bolt hole is perpendicular with the axis in second staple bolt hole, be equipped with first otic placode on the first staple bolt unit, be equipped with first connecting hole on the first otic placode, be equipped with the second otic placode on the second staple bolt unit, be equipped with the second connecting hole on the second otic placode.
The first hoop unit comprises a hoop body, the middle hoop unit comprises two integral hoop bodies, the second hoop unit comprises a hoop body, the hoop body of the first hoop unit is connected with one hoop body of the middle hoop unit through the annular lock pin, and the other hoop body of the middle hoop unit is connected with the hoop body of the second hoop unit through the annular lock pin.
The both sides portion symmetry of the staple bolt body is equipped with lock ear portion, lock ear portion with form between the outer wall of the staple bolt body and follow the locked groove that staple bolt axis direction extends, the cover is equipped with on two lock ear portions of two staple bolt body homonymies of interconnect and is equipped with and can make two lock ear portions be close to annular lockpin, annular lockpin clamps in the locked groove, annular lockpin has the edge the locking slotted hole that the locked groove direction extends, the one end slot width of locking slotted hole is less than the distance between corresponding two locked grooves, the other end slot width of locking slotted hole is greater than the distance between the outer fringe that corresponds two lock ear portions.
The utility model discloses the fastener except can be used to the beam pole and be connected of beam pole, accessible otic placode carries out fixed connection between fastener and the fastener to reduce the use quantity that the scaffold put up the in-process fastener, alleviate scaffold installation and the working strength who dismantles the process, improve work efficiency.
The utility model discloses adopt annular lockpin to connect as the retaining member between the staple bolt body of staple bolt unit, can realize locking and the dismantlement to two staple bolt units through hammering annular lockpin, the operation is swift.
In the above technical solution, preferably, the first ear plate is welded to the outer wall of the hoop body of the first hoop unit, and the plate surface of the first ear plate is parallel to the axis of the first hoop hole; the second ear plate is welded on the outer wall of the hoop body of the second hoop unit, and the plate surface of the second ear plate is parallel to the axis of the second hoop hole.
In the above technical solution, preferably, the lock ear portion is a cylindrical rod extending along the axis of the anchor ear body, and the cylindrical rod is welded to the anchor ear body.
In the above technical solution, preferably, the annular lock pin is a metal annular member having an inner side surrounding a slot, and a cross section of the metal annular member is a hexagonal shape or a circular shape.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the middle hoop unit of the present invention;
fig. 3 is a schematic structural view of the ring-shaped lock pin of the present invention.
In the figure, 1, a first hoop unit; 2. a middle hoop unit; 3. a second hoop unit; 4. a first ear plate; 5. a second ear panel; 6. a lug locking part; 7. locking the groove; 8. an annular locking pin; 8-1, locking the slotted hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Set up used fastener many for solving among the prior art scaffold, and the drawback of consuming time and wasting force of installation dismantlement, the utility model particularly provides a building scaffold is with annular lockpin formula fastener, this fastener can reduce the use amount of fastener in the scaffold to reduce the work load that the scaffold was built and was demolishd, improve work efficiency. For further explanation of the structure of the present invention, the following detailed description is made with reference to the accompanying drawings:
referring to fig. 1-3, an annular locking pin type fastener for a building scaffold includes a first hoop unit 1, a middle hoop unit 2, and a second hoop unit 3, wherein the first hoop unit 1 is connected to the middle hoop unit 2 through an annular locking pin. A first hoop hole is formed between the first hoop unit 1 and the middle hoop unit 2. The second hoop unit 3 is connected with the middle hoop unit 2 through an annular lock pin, and a second hoop hole is formed between the second hoop unit 3 and the middle hoop unit 2. The axis of the first hoop hole is perpendicular to the axis of the second hoop hole. The first anchor ear hole is used for one scaffold beam rod of the anchor ear, and the second anchor ear hole is used for the other scaffold beam rod of the anchor ear, so that the two vertical beam rods are fixedly connected.
The first hoop unit 1 comprises a hoop body, the middle hoop unit 2 comprises two hoop bodies which are integrated, the second hoop unit 3 comprises a hoop body, the hoop body of the first hoop unit 1 and one hoop body of the middle hoop unit 2 are in locking connection through an annular lock pin, and the other hoop body of the middle hoop unit 2 and the hoop body of the second hoop unit 3 are in locking connection through an annular lock pin.
Be equipped with first otic placode 4 on the first staple bolt unit 1, be equipped with first connecting hole on the first otic placode 4, be equipped with second otic placode 5 on the second staple bolt unit 3, be equipped with the second connecting hole on the second otic placode 5.
In this embodiment, the first ear plate 4 is welded to the outer wall of the hoop body of the first hoop unit 1, and the plate surface of the first ear plate 4 is parallel to the axis of the first hoop hole; the second ear plate 5 is welded on the outer wall of the hoop body of the second hoop unit 3, and the plate surface of the second ear plate 5 is parallel to the axis of the second hoop hole.
The both sides portion symmetry of the staple bolt body is equipped with lock ear portion 6, lock ear portion 6 with form between the outer wall of the staple bolt body and follow the locked groove 7 that the staple bolt body axis direction extends. In this embodiment, the lock ear portion 6 is a cylindrical rod extending along the axis of the hoop body, and the cylindrical rod is welded on the hoop body.
The two lock ear parts 6 on the same side of the two anchor ear bodies which are connected with each other are sleeved with the annular lock pin 8 which can enable the two lock ear parts 6 to be close to each other. The annular lock pin 8 is clamped in the lock groove 7, and the annular lock pin 8 is provided with a lock groove hole 8-1 extending along the direction of the lock groove 7. The width of one end of the locking slot hole 8-1 is smaller than the distance between the two corresponding locking slots 7, and the width of the other end of the locking slot hole 8-1 is larger than the distance between the outer edges of the two corresponding locking lug parts 6. The annular lock pin 8 is sleeved into the lock lug parts 6 on the same sides of the two butted anchor ear bodies from the wide-mouth end of the locking groove hole 8-1, the upper part and the lower part of the annular lock pin 8 are respectively clamped into the lock grooves 7 on the same sides of the two anchor ear bodies, the annular lock pin 8 is hammered to move along the axis of the anchor ear bodies, the narrow-mouth parts of the annular lock pin 8 are used for locking the two lock lug parts 6, and the two side parts of the two anchor ear bodies which are butted with each other are respectively locked by the annular lock pin.
In this embodiment, the annular lock pin 8 is a metal ring-shaped member whose inner side is surrounded by a slot, and the cross section of the metal ring-shaped member is hexagonal or circular, so that the annular lock pin 8 and the lock slot 7 are more stably clamped.
In this embodiment, the first hoop unit 1 and the second hoop unit 3 are two parts with the same structure.
It is noted that, herein, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a building scaffold frame is with annular lockpin formula fastener which characterized in that: the first hoop unit is connected with the middle hoop unit through an annular lock pin, a first hoop hole is formed between the first hoop unit and the middle hoop unit, the second hoop unit is connected with the middle hoop unit through an annular lock pin, a second hoop hole is formed between the second hoop unit and the middle hoop unit, the axis of the first hoop hole is perpendicular to the axis of the second hoop hole, a first ear plate is arranged on the first hoop unit, a first connecting hole is arranged on the first ear plate, a second ear plate is arranged on the second hoop unit, and a second connecting hole is arranged on the second ear plate;
the first hoop unit comprises a hoop body, the middle hoop unit comprises two integral hoop bodies, the second hoop unit comprises a hoop body, the hoop body of the first hoop unit is connected with one hoop body of the middle hoop unit through the annular lock pin, and the other hoop body of the middle hoop unit is connected with the hoop body of the second hoop unit through the annular lock pin;
the both sides portion symmetry of the staple bolt body is equipped with lock ear portion, lock ear portion with form between the outer wall of the staple bolt body and follow the locked groove that staple bolt axis direction extends, the cover is equipped with on two lock ear portions of two staple bolt body homonymies of interconnect and is equipped with and can make two lock ear portions be close to annular lockpin, annular lockpin clamps in the locked groove, annular lockpin has the edge the locking slotted hole that the locked groove direction extends, the one end slot width of locking slotted hole is less than the distance between corresponding two locked grooves, the other end slot width of locking slotted hole is greater than the distance between the outer fringe that corresponds two lock ear portions.
2. The loop-latch fastener of claim 1, wherein: the first ear plate is welded on the outer wall of the hoop body of the first hoop unit, and the plate surface of the first ear plate is parallel to the axis of the first hoop hole; the second ear plate is welded on the outer wall of the hoop body of the second hoop unit, and the plate surface of the second ear plate is parallel to the axis of the second hoop hole.
3. The loop-latch fastener of claim 1, wherein: the lock ear part is along the cylinder pole that staple bolt axis line of defence extends, the cylinder pole welding is in on the staple bolt body.
4. The loop-latch fastener of claim 3, wherein: the annular lock pin is a metal annular part with a slot hole formed by enclosing the inner side, and the cross section of the metal annular part is hexagonal or circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020036317.1U CN211691427U (en) | 2020-01-08 | 2020-01-08 | Annular lock pin type fastener for building scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020036317.1U CN211691427U (en) | 2020-01-08 | 2020-01-08 | Annular lock pin type fastener for building scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211691427U true CN211691427U (en) | 2020-10-16 |
Family
ID=72799839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020036317.1U Active CN211691427U (en) | 2020-01-08 | 2020-01-08 | Annular lock pin type fastener for building scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211691427U (en) |
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2020
- 2020-01-08 CN CN202020036317.1U patent/CN211691427U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210901 Granted publication date: 20201016 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210918 Granted publication date: 20201016 |
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| PD01 | Discharge of preservation of patent |