CN208633491U - A kind of adjustable cross bar locking device - Google Patents
A kind of adjustable cross bar locking device Download PDFInfo
- Publication number
- CN208633491U CN208633491U CN201821045578.9U CN201821045578U CN208633491U CN 208633491 U CN208633491 U CN 208633491U CN 201821045578 U CN201821045578 U CN 201821045578U CN 208633491 U CN208633491 U CN 208633491U
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- Prior art keywords
- cross bar
- hole
- round tube
- lock pin
- locking device
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Abstract
The utility model relates to the technical fields of building-supporting supplementary structure, more particularly, to a kind of adjustable cross bar locking device, including telescopic cross bar and can connect the connector of different tube diameters column, the connector is connected to the both ends of cross bar；The cross bar includes the first round tube and the second round tube of socket, and the exterior arc surface of the inner arc surface of first round tube and the second round tube cooperates, first round tube, the second round tube socket place equipped with the retaining mechanism for locking cross bar length.The utility model can be according to the length of the post adjustment connecting rod of different spans, cross bar is connected on the different column of caliber by connector, the connection being applicable not only between the column of a variety of spans, and it is suitable for the connection with the column of different tube diameters, it can satisfy the demand of a variety of construction sites；Connection, the first round tube between cross bar and column and the connective stability between the second round tube are good, and install convenient, easy to operate, have preferable practicability and safety.
Description
Technical field
The utility model relates to the technical fields of building-supporting supplementary structure, more particularly, to a kind of adjustable cross
Rod locking device.
Background technique
The cross bar of traditional disk button steel pipe support is that a transverse tube and cast member connector are welded, and length is fixed
It can not extend, the disk connection of different spans cannot be applicable in；Casting connector stands different the requirement of upright bar restrictive
Bar, it is desirable that adapted difference connector, poor universality.Therefore, the disk of different spans needs to increase the cross bar of more specifications, can make
Increase at the specification of product, transport storage is inconvenient, and construction is easily caused to obscure, and forms some potential safety problems.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of manufacture craft it is simple, it is easy for installation,
It can satisfy adjustable cross bar locking device that different length is installed and used.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of adjustable cross bar locking device is provided, including telescopic cross bar and different tube diameters column can be connected
Connector, the connector are connected to the both ends of cross bar；The cross bar includes the first round tube and the second round tube of socket, and described the
The exterior arc surface of the inner arc surface of one round tube and the second round tube cooperation, first round tube, the second round tube socket place be equipped with use
In the retaining mechanism of locking cross bar length.
Adjustable cross bar locking device of the utility model, can be according to the length of the post adjustment connecting rod of different spans
Degree is locked the length of cross bar by retaining mechanism, cross bar is then connected to pipe by connector when adjusting to suitable length
On the different column of diameter.It is the utility model low manufacture cost, easy for installation, adjustable, it is applicable not only to the column of a variety of spans
Between connection, and be suitable for connection with the column of different tube diameters, can satisfy the demand of a variety of construction sites.
Further, the retaining mechanism is U-shaped fastener, and the U-shaped fastener fixing is connected to the one of first round tube
End, the U-shaped fastener are equipped with the arc surface cooperated with the exterior arc surface of the second round tube.By the outer circle of U-shaped fastener and the first round tube
Cambered surface is welded as a whole, and guarantees that the arc surface of U-shaped fastener is bonded with the exterior arc surface of the second round tube, is convenient for the second round tube
Flexible and the second round tube and the first round tube relative position locking in the first round tube.
Further, the U-shaped fastener includes the first side plate and the second side plate disposed in parallel, is set on first side plate
There is first through hole, second side plate is equipped with the second through-hole, is equipped in the first through hole, the second through-hole with locking function
First lock pin of energy.When adjusting length to the desired length of cross bar, the first lock pin lock is inserted into first through hole, the second through-hole
Only position of second round tube with respect to the first round tube.
Further, the first through hole, the second through-hole are square hole, and the length of the first through hole is greater than the second through-hole
Length；First lock pin is chamfer triangle plate structure, and one end of the first lock pin is equipped with for preventing lock pin from falling off
First salient point.The even width of first lock pin changes, and the first lock pin of insertion is extremely chimeric with first through hole, the second through-hole, passes through mould
Tool rush it is convex form the first salient point in the lesser one end of the first lock pin width, prevent the first lock pin from falling off, increase the secured journey of locking
Degree.
Further, several convex ribs are evenly equipped on the inside of the arc surface, be formed between first lock pin and convex ribs with
The first of second round tube cooperation fixes position.The inclined-plane and convex ribs collective effect of first lock pin carry out the first round tube and the second round tube
Locking, the setting of convex ribs can increase the frictional force between the second round tube, increase the firmness of locking.
Further, the connector is the U-shaped structure for including third side plate and the 4th side plate, is set on the third side plate
There is third through-hole, the 4th side plate is equipped with several adjustment holes, is equipped in the third through-hole, adjustment hole with locking function
Second lock pin of energy.Third through-hole is inserted into one end of second lock pin, and the other end is inserted into adjustment hole, by adjusting the adjustment hole of insertion
Position to be adapted to the connection of the column of different tube diameters, easy to operate, the scope of application is wide.
Further, the third through-hole, adjustment hole are square hole, and the length of the third through-hole is greater than the length of adjustment hole
Degree；Second lock pin is chamfer triangle plate structure, and one end of the second lock pin is equipped with second for preventing that lock pin from falling off
Salient point.The even width of second lock pin changes, and the second lock pin of insertion is extremely chimeric with third through-hole, adjustment hole, is rushed by mold convex
The second salient point is formed in the lesser one end of the second lock pin width, prevents the second lock pin from falling off, increase cross bar connect steady with column
It is qualitative.
Further, the position that the outside of the third side plate corresponds to third through-hole is equipped with lock, and the lock is equipped with
With third through-hole to positive slot.When the second lock pin is interspersed in slot, third through-hole from different adjustment holes, the setting of lock
It can be improved the stability that the second lock pin is connect with U-shaped structure.
Further, it is formed between second lock pin, U-shaped structure and fixes position with the second of column cooperation.Second lock
The inclined-plane of pin is locked with U-shaped structure collective effect column, is connected reliable and stable.
Compared with prior art, the utility model has the beneficial effects that
(1) adjustable cross bar locking device of the utility model, can be according to the post adjustment connecting rod of different spans
Length is locked the length of cross bar by retaining mechanism, is then connected to cross bar by connector when adjusting to suitable length
On the different column of caliber, the connection being applicable not only between the column of a variety of spans, and it is suitable for the column with different tube diameters
Connection, can satisfy the demand of a variety of construction sites.
(2) adjustable cross bar locking device of the utility model, the connection, the first round tube between cross bar and column and
Connective stability between two round tubes is good, and install convenient, easy to operate, has preferable practicability and safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of adjustable cross bar locking device of the utility model.
Fig. 2 is the structural schematic diagram of the retaining mechanism of adjustable cross bar locking device.
Fig. 3 is the structural schematic diagram of the connector of adjustable cross bar locking device.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
It is as shown in Figure 1 to Figure 3 the first embodiment of adjustable cross bar locking device of the utility model, including can stretches
The cross bar 1 of contracting and the connector 2 that can connect different tube diameters column, connector 2 are connected to the both ends of cross bar 1；Cross bar 1 includes set
The exterior arc surface of the first round tube 11 and the second round tube 12 connect, the inner arc surface of the first round tube 11 and the second round tube 12 cooperates, the
One round tube 11, the second round tube 12 socket place be equipped with retaining mechanism 3 for locking cross bar length.The utility model can be according to not
With the length of the post adjustment connecting rod of span, when adjusting to suitable length, the length of cross bar 1 is locked by retaining mechanism 3,
And cross bar 1 is connected on the different column of caliber by connector 2.
As shown in Figure 1 and Figure 2, retaining mechanism 3 is U-shaped fastener, and U-shaped fastener fixing is connected to one end of the first round tube 11, U
Type fastener is equipped with the arc surface 31 cooperated with the exterior arc surface of the second round tube 12, the arc surface 31 of U-shaped fastener and the second round tube 12
Exterior arc surface fitting.Wherein, U-shaped fastener includes the first side plate 32 disposed in parallel and the second side plate 33, on the first side plate 32
Equipped with first through hole 34, the second side plate 33 is equipped with the second through-hole 35, and being equipped in first through hole 34, the second through-hole 35 has lock
Only the first lock pin 36 of function.First through hole 34, the second through-hole 35 are square hole, and the length of first through hole 34 is greater than the second through-hole
35 length；First lock pin 36 is chamfer triangle plate structure, and one end of the first lock pin 36 is equipped with for preventing the first lock pin
36 the first salient points to fall off；Several convex ribs 38 are evenly equipped on the inside of arc surface 31, be formed between the first lock pin 36 and convex ribs 38 with
The first of second round tube 12 cooperation fixes position.First through hole 34 is inserted into one end of first lock pin 36, and the other end is inserted into the second through-hole
35, the first round tube 11 and the second round tube 12 are locked with 38 collective effect of convex ribs in the inclined-plane of the first lock pin 36, and pass through mould
Tool rush it is convex form the first salient point in the lesser one end of 36 width of the first lock pin, prevent the first lock pin 36 from falling off, increase the jail of locking
Gu degree.
As shown in Figure 1, Figure 3, connector 2 is the U-shaped structure for including third side plate 21 and the 4th side plate 22, third side plate 21
It is equipped with third through-hole 23, the 4th side plate 22 is equipped with several adjustment holes 24, and being equipped in third through-hole 23, adjustment hole 24 has
Second lock pin 25 of latch functions.Wherein, third through-hole 23, adjustment hole 24 are square hole, and the length of third through-hole 23, which is greater than, to be adjusted
The length of knothole 24；Second lock pin 25 is chamfer triangle plate structure, and one end of the second lock pin 25 is equipped with for preventing second
The second salient point 26 that lock pin 25 falls off；The position that the outside of third side plate 21 corresponds to third through-hole 23 is welded with lock 27, lock
27 are equipped with third through-hole 23 to positive slot；And be formed between second lock pin 25, U-shaped structure with column cooperation the
Two fix position.The slot and third through-hole 23 of one end insertion lock 27 of second lock pin 25, the other end are inserted into adjustment hole 24, pass through
Adjustment is inserted into the adjustment hole 24 of different location to be adapted to the connection of the column of different tube diameters；The inclined-plane of second lock pin 25 with it is U-shaped
Structure collective effect column is locked, and is rushed by mold convex in 25 width of the second lock pin the second salient point of lesser one end formation
26, it prevents the second lock pin 25 from falling off, increases the stability that cross bar 1 is connect with column.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (9)
1. a kind of adjustable cross bar locking device, which is characterized in that including telescopic cross bar (1) and may connect to difference
The connector (2) of caliber column, the connector (2) are connected to the both ends of cross bar (1)；The cross bar (1) includes the of socket
The exterior arc surface of one round tube (11) and the second round tube (12), the inner arc surface and the second round tube (12) of first round tube (11) is matched
Close, first round tube (11), the second round tube (12) socket place be equipped with retaining mechanism (3) for locking cross bar length.
2. adjustable cross bar locking device according to claim 1, which is characterized in that the retaining mechanism (3) is U-shaped
Fastener, the U-shaped fastener fixing are connected to one end of first round tube (11), and the U-shaped fastener is equipped with and the second round tube
(12) arc surface (31) of exterior arc surface cooperation.
3. adjustable cross bar locking device according to claim 2, which is characterized in that the U-shaped fastener includes parallel
The first side plate (32) and the second side plate (33) being arranged, first side plate (32) are equipped with first through hole (34), and described second
Side plate (33) is equipped with the second through-hole (35), and the first through hole (34), the second through-hole are equipped in (35) with latch functions
The first lock pin (36).
4. adjustable cross bar locking device according to claim 3, which is characterized in that the first through hole (34),
Two through-holes (35) are square hole, and the length of the first through hole (34) is greater than the length of the second through-hole (35)；First lock pin
It (36) is chamfer triangle plate structure, one end of the first lock pin (36) is equipped with the first lock pin from falling off first convex for preventing
Point.
5. adjustable cross bar locking device according to claim 3 or 4, which is characterized in that in the arc surface (31)
Side is evenly equipped with several convex ribs (38), is formed between first lock pin (36) and convex ribs (38) and the second round tube (12) cooperation
First fixes position.
6. adjustable cross bar locking device according to claim 1, which is characterized in that the connector (2) is to include
The U-shaped structure of third side plate (21) and the 4th side plate (22), the third side plate (21) are equipped with third through-hole (23), and described the
Four side plates (22) are equipped with several adjustment holes (24), and the third through-hole (23), adjustment hole are equipped in (24) with locking function
The second lock pin (25) of energy.
7. adjustable cross bar locking device according to claim 6, which is characterized in that the third through-hole (23) is adjusted
Knothole (24) is square hole, and the length of the third through-hole (23) is greater than the length of adjustment hole (24)；Second lock pin (25)
For chamfer triangle plate structure, one end of the second lock pin (25) is equipped with the second salient point for preventing the second lock pin (25) from falling off
(26).
8. adjustable cross bar locking device according to claim 6, which is characterized in that outside the third side plate (21)
The position that side corresponds to third through-hole (23) is equipped with lock (27), and the lock (27) is equipped with third through-hole (23) to positive slot
Hole.
9. according to the described in any item adjustable cross bar locking devices of claim 6 to 8, which is characterized in that second lock
It is formed between pin (25), U-shaped structure and fixes position with the second of column cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045578.9U CN208633491U (en) | 2018-07-03 | 2018-07-03 | A kind of adjustable cross bar locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045578.9U CN208633491U (en) | 2018-07-03 | 2018-07-03 | A kind of adjustable cross bar locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208633491U true CN208633491U (en) | 2019-03-22 |
Family
ID=65737349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821045578.9U Active CN208633491U (en) | 2018-07-03 | 2018-07-03 | A kind of adjustable cross bar locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208633491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025244A (en) * | 2018-07-03 | 2018-12-18 | 广东奇正科技有限公司 | A kind of adjustable cross bar locking device |
-
2018
- 2018-07-03 CN CN201821045578.9U patent/CN208633491U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025244A (en) * | 2018-07-03 | 2018-12-18 | 广东奇正科技有限公司 | A kind of adjustable cross bar locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An adjustable cross bar locking device Effective date of registration: 20220331 Granted publication date: 20190322 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yangjiang branch Pledgor: GUANGDONG QIZHENG TECHNOLOGY Co.,Ltd.|YANGJIANG QIZHENG BUILDING INTELLIGENT EQUIPMENT Research Institute Registration number: Y2022980003651 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |