CN209062077U - Chain fixer - Google Patents
Chain fixer Download PDFInfo
- Publication number
- CN209062077U CN209062077U CN201821456207.XU CN201821456207U CN209062077U CN 209062077 U CN209062077 U CN 209062077U CN 201821456207 U CN201821456207 U CN 201821456207U CN 209062077 U CN209062077 U CN 209062077U
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- China
- Prior art keywords
- chain
- fixed
- locking
- nut
- locking pin
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Abstract
The utility model discloses a kind of chain fixers, belong to engineer equipment technical field.In the chain fixer, locking arm (12) and locking pin (13) in the fixed structure (1) is for chain to be fixed in concave structure (11), location structure (2) and adjustment structure (3) are connected with the fixed structure (1), for adjusting the position of the fixed structure (1).The chain of higher position is hung on for one end, chain when not in use, the hanging other end of chain is fixed in the fixed structure (1), by the way that the location structure (2) is fixed on locating piece fixed at the scene, the other end of the chain is fixed on the positioning element, avoid the security risk due to caused by the collision of chain hanging one end；And it avoids to ascend a height and dismantles the inconvenience of chain；When needing using chain, the locking arm (12) can be discharged by extracting the locking pin (13), and then the quick release chain, be conducive to the use at any time of chain.
Description
Technical field
The utility model relates to engineer equipment technical field, in particular to a kind of chain fixer.
Background technique
Chain is generally concatenated by the chain link of metal and is formed, and generally carries out pulling or lifting in engineering using chain.Not
In use, chain is usually hung on pulling or lifting equipment by folded, one end is fixed, and the other end is hanging, in weather conditions such as strong wind
Under, the hanging part of chain is easy to happen swing, folds between the chain hung or there may be touch between chain and surrounding devices
It hits, above-mentioned collision may cause electric spark, and in some explosion-proof places, electric spark is very serious security risk；Chain and surrounding
It is impaired to may cause equipment for collision between equipment；When near chain of the personnel by swing, chain is possible to can be to the person
Safety causes damages.
At present in engineering, chain is usually removed when not in use.However, due to chain suspension end position usually compared with
Height, inconvenience disassembly, and the use at any time of chain is also not easy to after removing.
Utility model content
The utility model embodiment provides a kind of chain fixer, is able to solve and hangs on the chain of higher position not
Just the problem of dismantling, and also solve dismounting rear chain and be not easy to the problem of using at any time.The technical solution is as follows:
A kind of chain fixer is provided, which includes: fixed structure 1, location structure 2 and adjustment structure 3, the tune
Whole 3 one end of structure connects the fixed structure 1, and the other end connects the location structure 2；
For fixing chain to be fixed, which is used for the fixed structure 1 and the adjustment fixed structure 1
Structure 3 is fixed on the positioning element, which is used to adjust the opposite position between the fixed structure 1 and the location structure 2
It sets；
The fixed structure 1 includes: concave structure 11, locking arm 12 and locking pin 13；
The concave structure 11 includes bottom plate 111 and the first side plate 112 and the second side plate that are connected to 111 both ends of bottom plate
113, the concave shaped space formed between the bottom plate 111 and first side plate 112, second side plate 113 is for disposing the chain；
The first end of the locking arm 12 connects the end of first side plate 112 by hinge arrangement；
The end of second side plate 113 offers the first groove 1131, the end of second side plate 113 and first groove
1131 vertical directions are equipped at least one first pin hole, and the locking pin 13 is first recessed with this by least one first pin hole
Slot 1131 cooperates, and engages the second end of the locking arm 12；
The locking pin 13 is stepped shaft structure, and the first end diameter of the locking pin 13 is greater than at least one first pin hole
Diameter, the second end diameter of the locking pin 13 are less than the diameter of at least one first pin hole, and the second end of the locking pin 13 is worn
One at least one first pin hole is crossed, the second end of the locking arm 12 is locked in first groove 1131.
In a kind of possible design, which includes: the first snap ring 21, the second snap ring 22 and fastener 23；
First snap ring 21 and second snap ring 22 can be sleeved on the locating piece, the fastener 23 for connect this
One snap ring 21 and second snap ring 22.
In a kind of possible design, which is at least two groups screwed assembly.
In a kind of possible design, which includes adjustment screw 31, end nut 32 and adjusting nut 33；
There is through-hole on the bottom plate 111 of the concave structure 11；
The first end of the adjustment screw 31 is fixed on the lateral surface of first snap ring 21, and second end passes through the concave structure
Through-hole on 11 bottom plate 111；
The end nut 32 is sleeved on the second end of the adjustment screw 31, the first end face of the end nut 32 and the bottom plate
111 inside face contacts；
The adjusting nut 33 is sleeved in the adjustment screw 31, between the bottom plate 111 and first snap ring 21, the tune
The outside face contact of whole 33 one end of nut and the bottom plate 111.
In a kind of possible design, which further includes locking nut；
The second end of the locking pin 13 has and the matched screw thread of the locking nut；
The locking nut is threadedly attached in the second end of the locking pin 13.
In a kind of possible design, which further includes spring catch 14；
The second end of the locking pin 13 is equipped with and matched second pin hole of spring catch 14；
The spring catch 14 is located in second pin hole, for fixing the locking pin 13.
In a kind of possible design, the first end of the locking pin 13 is equipped with pull ring 131.
In a kind of possible design, which is acorn nut.
Technical solution provided by the embodiment of the utility model has the benefit that
In the chain fixer, the locking arm 12 and locking pin 13 in the fixed structure 1 are for chain to be fixed on
In concave structure 11, location structure 2 and adjustment structure 3 are connected with the fixed structure 1, for adjusting the position of the fixed structure 1.
The chain that higher position is hung on for one end, chain when not in use, the hanging other end of chain is fixed on the fixed knot
In structure 1, by the way that by the fixed locating piece fixed at the scene of the location structure 2, the other end of the chain is fixed on positioning
On part, the security risk due to caused by the collision of chain hanging one end is avoided；And it avoids to ascend a height and dismantles the inconvenience of chain；
When needing using chain, the locking arm 12 can be discharged by extracting the locking pin 13, and then the quick release chain, have
Conducive to the use at any time of chain.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of chain fixer structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is a kind of chain fixer Structure explosion diagram provided by the embodiment of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 1 is a kind of chain fixer structural schematic diagram provided by the embodiment of the utility model, and Fig. 2 is the utility model
A kind of chain fixer Structure explosion diagram that embodiment provides, referring to Fig. 1 and Fig. 2, the device include: fixed structure 1, positioning
Structure 2 and adjustment structure 3,3 one end of adjustment structure connect the fixed structure 1, and the other end connects the location structure 2；This is fixed
For fixing chain to be fixed, which is used to the fixed structure 1 and the adjustment structure 3 being fixed on positioning structure 1
On part, which is used to adjust the relative position between the fixed structure 1 and the location structure 2.
Wherein, which can be the fixation device of engineering site, and operator can pass through the chain fixer
Chain is fixed on the fixation device of engineering site, for example, the locating piece can be the steel supports structure of engineering site.Chain
Item is fixed in the fixed structure 1, which is fixed on the locating piece, by the adjustment structure 3, is adjusted this and is fixed
Relative position between structure 1 and the location structure 2, the relative position include relative angle and relative distance.
The device Each part and working principle are described in detail below:
(1) structure and working principle of fixed structure 1
The fixed structure 1 includes: concave structure 11, locking arm 12 and locking pin 13；The concave structure 11 includes bottom plate 111
With the first side plate 112 and the second side plate 113 for being connected to 111 both ends of bottom plate, the bottom plate 111 and first side plate 112, this
The concave shaped space formed between two side plates 113 is for disposing the chain；The first end of the locking arm 12 is connected by hinge arrangement
The end of first side plate 112；The end of second side plate 113 offers the first groove 1131, the end of second side plate 113
The direction vertical with first groove 1131 is equipped at least one first pin hole, the locking pin 13 at least one first pin by this
Hole and first groove 1131 cooperate, and engage the second end of the locking arm 12；The locking pin 13 is stepped shaft structure, the locking pin
13 first end diameter is greater than the diameter of at least one first pin hole, the second end diameter of the locking pin 13 be less than this at least one
The diameter of a first pin hole, the second end of the locking pin 13 passes through one at least one first pin hole, by the locking arm
12 second end is locked in first groove 1131.
Wherein, the first end of the locking arm 12 connects the end of first side plate 112 by hinge arrangement, the hinge arrangement
Can be following form: the end of first side plate 112 be equipped with the second groove 1121 identical with 1131 direction of the first groove,
The end of first side plate 112 direction vertical with second groove 1121 is equipped with third pin hole, corresponding positions on the locking arm 12
It sets and also is provided with the 4th pin hole, connected first side plate 112 and the locking arm 12 by third pin hole, the 4th pin hole and a pin
It picks up and, form the hinge arrangement, which can be rotated by the hinge arrangement relative to first side plate 112.The hinge
Chain structure may be other forms, and the utility model embodiment is not construed as limiting this.
The end of second side plate 113 direction vertical with first groove 1131 is equipped at least one first pin hole, should
At least one first pin hole is arranged successively along the direction vertical with the locking arm 12, and when in use, operator is according to chain need
The space occupied size is wanted, locking pin 13 is inserted into the pin hole of appropriate location, adjusts the position of locking arm 12, and then adjust locking
The size of concave shaped space inside arm 12 allows the device to the chain suitable for different size.
The locking arm 12 is locked in the first groove 1131 by the locking pin 13, is fixed needing to release chain
When, the locking arm 12 can be discharged by extracting the locking pin 13, and then the quick release chain.The device is convenient for disassembly and assembly, has
Conducive to the use at any time of chain.
In a kind of possible design, which further includes locking nut；The second end of the locking pin 13 has and this
The matched screw thread of locking nut；The locking nut is threadedly attached in the second end of the locking pin 13.
The locking nut can further fix the locking pin 13, avoid the locking pin 13 from falling off, and then guarantee the locking
Arm 12 can lock the chain, and being fixed on the chain in the chain fixer will not fall off.
In a kind of possible design, which further includes spring catch 14；The second end of the locking pin 13 is equipped with and this
Matched second pin hole of spring catch 14；The spring catch 14 is located in second pin hole, for fixing the locking pin 13.
The spring catch 14 includes that spring and two steel balls for being connected to the both ends of the spring, the spring catch 14 are located at the locking
In second pin hole of pin 13, the end of two steel balls protrudes from second pin hole, when the locking pin 13 passes through first pin hole,
Two steel ball end effects of being under pressure, the spring catch 14 are shunk；When the pressure disappears, under the elastic force effect of spring, the bullet
Spring pin 14 is restored to origin-location, which is locked in first pin hole.The spring catch 14 can further fix
The locking pin 13 avoids the locking pin 13 from falling off, and then the chain is fixed in the chain fixer.
In a kind of possible design, the first end of the locking pin 13 is equipped with pull ring 131.The pull ring 131 can be convenient for should
The disassembly of locking pin 13 further increases the dismounting speed of the device.
(2) structure and working principle of location structure 2
In a kind of possible design, which includes: the first snap ring 21, the second snap ring 22 and fastener 23；This
One snap ring 21 and second snap ring 22 can be sleeved on the locating piece, and the fastener 23 is for connecting first snap ring 21 and being somebody's turn to do
Second snap ring 22.
First snap ring 21 and second snap ring 22 are semicircle snap ring, and semicircular two sides are equipped with for mutual
The raised brim of connection.By two groups of raised brims, first snap ring 21 and second snap ring 22 can pass through fastener 23
It connects.The fastener 23 can be any form of fastening structure, and the utility model embodiment is not construed as limiting this.
In a kind of possible design, which is at least two groups screwed assembly.
Wherein, one group of screwed assembly includes that a bolt and a nut, the thread connecting mode are specifically as follows:
Through-hole is respectively set in each raised brim of first snap ring 21 and second snap ring 22, by first snap ring 21 and should
After second snap ring 22 is set on the positioning element, two groups of raised brims of 22 two sides of the first snap ring 21 and the second snap ring are buckled in one
It rises, the through-hole of two groups of raised brims is each passed through using two bolts, and fix each group of protrusion using screwed assembly
Edge, and then first snap ring 21 and second snap ring 22 are fixed on the locating piece.According to the fineness of the locating piece,
The location structure 2 can also be fixed on the locating piece by adjusting the screwed assembly, i.e. 2 energy of location structure
Enough cooperate different size locating piece come using.
(3) structure and working principle of structure 3 is adjusted
In a kind of possible design, which includes adjustment screw 31, end nut 32 and adjusting nut 33；It should
There is through-hole on the bottom plate 111 of concave structure 11；The first end of the adjustment screw 31 is fixed on the lateral surface of first snap ring 21,
Second end passes through the through-hole on the bottom plate 111 of the concave structure 11；The end nut 32 is sleeved on the second of the adjustment screw 31
End, the first end face of the end nut 32 and the 111 inside face contact of bottom plate；The adjusting nut 33 is sleeved on the adjustment screw 31
On, between the bottom plate 111 and first snap ring 21, the outside face contact of 33 one end of adjusting nut and the bottom plate 111.
The fixed structure 1 is connect by the bottom plate 111 of the concave structure 11 with the location structure 2.The adjustment screw 31
First end can be fixed on the lateral surface of first snap ring 21 by welding manner, can also by other means, this is practical
New embodiment is not construed as limiting this.The effect of the end nut 32 and the adjusting nut 33 is to consolidate the adjustment screw 31 with this
Determine relatively fixed between structure 1, is also used for adjusting the relative position between the adjustment screw 31 and the fixed structure 1.Due to this
Adjustment screw 31 is fixedly connected with first snap ring 21, so the end nut 32 and the adjusting nut 33 can be by adjusting these
Relative position between adjustment screw 31 and the fixed structure 1, to adjust the phase between the fixed structure 1 and the location structure 2
To position.
In a kind of possible design, which is acorn nut.
There is threaded hole among the first end face of acorn nut, has lid in second end face.The first end face of the acorn nut with
The inside face contact of the bottom plate 111, the lid in second end face for avoiding 31 end of adjustment screw from stretching out the end nut 32,
It is collided or is rubbed by chain, so that the abrasion of 31 end of adjustment screw is avoided, to extend the service life of the device.
All the above alternatives can form the alternative embodiment of the disclosure, herein no longer using any combination
It repeats one by one.
A kind of chain fixer provided by the embodiment of the utility model, wherein 12 He of locking arm in the fixed structure 1
For chain to be fixed in concave structure 11, location structure 2 and adjustment structure 3 are connected locking pin 13 with the fixed structure 1, use
In the position for adjusting the fixed structure 1.The chain that higher position is hung on for one end, chain when not in use, chain is hanged
The empty other end is fixed in the fixed structure 1, will by fixing the location structure 2 on locating piece fixed at the scene
The other end of the chain is fixed on the positioning element, avoids the security risk due to caused by the collision of chain hanging one end；And
It avoids to ascend a height and dismantles the inconvenience of chain；When needing using chain, the locking arm can be discharged by extracting the locking pin 13
12, and then the quick release chain, be conducive to the use at any time of chain.Further, the adjustment is protected using acorn nut
The end of screw rod 31 can be collided or rub to generate and wear, to extend this to avoid the end of the adjustment screw 31 by chain
The service life of device.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of chain fixer, which is characterized in that described device includes: fixed structure (1), location structure (2) and adjustment
Structure (3), the adjustment structure (3) one end connect the fixed structure (1), and the other end connects the location structure (2)；
The fixed structure (1) is used for for fixing chain to be fixed, the location structure (2) by the fixed structure (1)
Fixed on the positioning element with the adjustment structure (3), the adjustment structure (3) is used to adjust the fixed structure (1) and described
Relative position between location structure (2)；
The fixed structure (1) includes: concave structure (11), locking arm (12) and locking pin (13)；
The concave structure (11) includes bottom plate (111) and the first side plate (112) for being connected to the bottom plate (111) both ends and
Two side plates (113), the spill formed between the bottom plate (111) and first side plate (112), second side plate (113)
Space is for disposing the chain；
The first end of the locking arm (12) connects the end of first side plate (112) by hinge arrangement；
The end of second side plate (113) offers the first groove (1131), the end of second side plate (113) with it is described
The vertical direction of first groove (1131) is equipped at least one first pin hole, the locking pin (13) by it is described at least one the
One pin hole and first groove (1131) cooperate, and engage the second end of the locking arm (12)；
The locking pin (13) is stepped shaft structure, the first end diameter of the locking pin (13) be greater than it is described at least one first
The diameter of pin hole, the second end diameter of the locking pin (13) are less than the diameter of at least one first pin hole, the locking
One of the second end of (13) at least one described first pin hole is sold, the second end of the locking arm (12) is locked to
In first groove (1131).
2. the apparatus according to claim 1, which is characterized in that the location structure (2) includes: the first snap ring (21),
Two snap rings (22) and fastener (23)；
First snap ring (21) and second snap ring (22) can be sleeved on the locating piece, and the fastener (23) is used
In connection first snap ring (21) and second snap ring (22).
3. the apparatus of claim 2, which is characterized in that the fastener (23) is at least two groups threaded connection group
Part.
4. the apparatus of claim 2, which is characterized in that the adjustment structure (3) includes adjustment screw (31), end
Nut (32) and adjusting nut (33)；
There is through-hole on the bottom plate (111) of the concave structure (11)；
The first end of the adjustment screw (31) is fixed on the lateral surface of first snap ring (21), and second end passes through described recessed
Through-hole on the bottom plate (111) of shape structure (11)；
The end nut (32) is sleeved on the second end of the adjustment screw (31), the first end face of the end nut (32)
With face contact on the inside of the bottom plate (111)；
The adjusting nut (33) is sleeved on the adjustment screw (31), is located at the bottom plate (111) and first snap ring
(21) between, the outside face contact of described adjusting nut (33) one end and the bottom plate (111).
5. the apparatus according to claim 1, which is characterized in that the fixed structure (1) further includes locking nut；
The second end of the locking pin (13) has and the matched screw thread of the locking nut；
The locking nut is threadedly attached in the second end of the locking pin (13).
6. the apparatus according to claim 1, which is characterized in that the fixed structure (1) further includes spring catch (14)；
The second end of the locking pin (13) is equipped with and matched second pin hole of the spring catch (14)；
The spring catch (14) is located in second pin hole, for fixing the locking pin (13).
7. the apparatus according to claim 1, which is characterized in that the first end of the locking pin (13) is equipped with pull ring
(131)。
8. device according to claim 4, which is characterized in that the end nut (32) is acorn nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456207.XU CN209062077U (en) | 2018-09-06 | 2018-09-06 | Chain fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456207.XU CN209062077U (en) | 2018-09-06 | 2018-09-06 | Chain fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209062077U true CN209062077U (en) | 2019-07-05 |
Family
ID=67091703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821456207.XU Active CN209062077U (en) | 2018-09-06 | 2018-09-06 | Chain fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209062077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111865A (en) * | 2021-11-04 | 2022-03-01 | 中广核研究院有限公司 | Sensor mounting device |
| CN114111865B (en) * | 2021-11-04 | 2024-06-28 | 中广核研究院有限公司 | Sensor mounting device and sensor mounting method |
-
2018
- 2018-09-06 CN CN201821456207.XU patent/CN209062077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111865A (en) * | 2021-11-04 | 2022-03-01 | 中广核研究院有限公司 | Sensor mounting device |
| CN114111865B (en) * | 2021-11-04 | 2024-06-28 | 中广核研究院有限公司 | Sensor mounting device and sensor mounting method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211111 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co., Ltd Address before: 100007 China Petroleum Building, No. 9, Dongzhimen North Street, Dongcheng District, Beijing Patentee before: China National Petroleum Corporation |