CN116585631A - Quick connecting device for embedded channels - Google Patents
Quick connecting device for embedded channels Download PDFInfo
- Publication number
- CN116585631A CN116585631A CN202310605489.4A CN202310605489A CN116585631A CN 116585631 A CN116585631 A CN 116585631A CN 202310605489 A CN202310605489 A CN 202310605489A CN 116585631 A CN116585631 A CN 116585631A
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- Prior art keywords
- chuck
- quick
- buried
- bracelet
- groove
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- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 210000002421 cell wall Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention provides a quick connecting device for a pre-buried channel, and belongs to the technical field of pre-buried channel connecting equipment. The quick connecting device comprises a bracelet, wherein the top of the bracelet is provided with a connecting shaft, the top of the connecting shaft is provided with a limiting block, a chuck capable of rotating is sleeved on the connecting shaft, and the quick connecting device further comprises a pressing mechanism capable of enabling the chuck to move towards the limiting block. This quick connecting device just can be with the safety belt quick and firm be connected to the pre-buried groove through rotating chuck on, improves work efficiency, guarantees that operating personnel carries out the safe construction.
Description
Technical Field
The invention belongs to the technical field of embedded channel connecting equipment, and relates to a quick connecting device for embedded channels.
Background
In the existing national railway and subway newly-built line tunnels, the form of embedded channels is mostly adopted, the construction of contact networks in the tunnels belongs to overhead operation, and constructors must correctly use safety belts. Before the overhead line system suspension device is installed, a fixing device for the safety belt is not arranged on site, and the safety belt is difficult to connect conveniently.
It can be seen that the prior art has certain drawbacks.
Disclosure of Invention
The invention aims at the problems existing in the prior art, and provides a quick connecting device for pre-buried channels, which aims at solving the technical problems that: how to connect the safety belt to the embedded groove conveniently and quickly.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a quick connecting device of pre-buried channel, its characterized in that, quick connecting device includes the bracelet, the top of bracelet has the connecting axle, the stopper is installed at the top of connecting axle, the cover is equipped with rotatable chuck on the connecting axle, quick connecting device still includes can make the chuck to the hold-down mechanism that the stopper removed.
The working principle is as follows: in this quick connecting device, safety belt fixed connection is on the bracelet, the pre-buried groove is offered on the guide rail, on the guide rail installation tunnel, the width of stopper is less than pre-buried groove notch width, the length of stopper is greater than pre-buried groove notch width, initial state, the chuck is located on the connecting axle, distance between chuck and the stopper is greater than the wall thickness in pre-buried groove notch department this moment, the stopper can be convenient stretch into the pre-buried groove, after the stopper stretches into the pre-buried inslot and rotates certain direction, the stopper just supports on the interior cell wall in pre-buried groove both sides, thereby connect in the pre-buried groove, rotate the chuck afterwards, hold-down mechanism makes the chuck remove to the direction that is close to the stopper, afterwards chuck and guide rail support and lean on, chuck and stopper press from both sides tight to pre-buried groove opening part both walls, press from both sides tightly the guide rail promptly, realize the quick firm connection of bracelet and pre-buried groove, thereby realize that the safety belt is hung fast to pre-buried groove, improve work efficiency, guarantee that operating personnel carries out safe construction.
In the quick connecting device for the embedded channel, the pressing mechanism comprises a pin shaft, the pin shaft is fixed on the chuck, a sliding groove is formed in the connecting shaft, the sliding groove extends from top to bottom, the inner end of the pin shaft penetrates out of the chuck and is slidably connected in the sliding groove, and an elastic piece in a compressed state is arranged between the top of the bracelet and the chuck.
In the quick connecting device for the embedded channel, the pressing mechanism further comprises a positioning groove communicated with the sliding groove, and the inner end of the pin shaft penetrates out of the chuck and is slidably connected in the sliding groove or the positioning groove.
The connecting shaft is provided with a positioning groove and a sliding groove, the pin shaft is fixed on the chuck, the inner end of the pin shaft can move on the positioning groove and the sliding groove, one end of the elastic piece is abutted against the chuck, and the other end of the elastic piece is abutted against the bracelet. In the initial state, the pin shaft is positioned on the positioning groove, the chuck is limited at the positioning groove, at the moment, the distance between the chuck and the limiting block is larger than the wall thickness of the notch of the embedded groove, the limiting block can conveniently extend into the embedded groove, after the limiting block extends into the embedded groove and rotates in a certain direction, the limiting block is abutted against the inner groove walls on two sides of the embedded groove, so that the limiting block is connected in the embedded groove, then the chuck is rotated to enable the pin shaft to move into the sliding groove, the positioning groove is not limited on the pin shaft any more, under the action of restoring force of the elastic piece, the chuck moves towards the direction close to the limiting block, the chuck abuts against the guide rail, the chuck and the limiting block clamp the two groove walls on the opening of the embedded groove, namely clamp the guide rail, and the bracelet and the embedded groove are quickly and firmly connected.
This quick connecting device just can be with the safety belt quick and firm be connected to the pre-buried groove through rotating chuck on, improves work efficiency, guarantees that operating personnel carries out the safe construction.
In the above-mentioned quick connection device for pre-buried channel, the positioning groove extends along the horizontal direction.
In the structure, the positioning groove is a transverse groove, and when the chuck is rotated to enable the pin shaft to be positioned in the positioning groove extending along the horizontal direction, the pin shaft can be well limited to move up and down.
In the above-mentioned quick connection device for a pre-buried channel, the sliding groove extends along a vertical direction.
The spout that vertical direction extends is shorter, and the round pin axle removes shorter distance just can make chuck support and lean on the guide rail in this spout, and chuck and stopper clamp two cell walls of pre-buried groove opening part that can be more quick, and is more convenient to be connected the safety belt on the pre-buried groove.
In the above-mentioned quick connection device for a pre-buried channel, the sliding groove extends obliquely from top to bottom.
When the spout from last to lower slope extension, rotate the chuck, the round pin axle gets into the spout after coming out from the constant head tank, and the round pin axle removes in the spout, and the chuck also can be moved towards the stopper and chuck and stopper can press from both sides tight to pre-buried groove opening part two cell walls, presss from both sides tightly the guide rail promptly, still rotates at the in-process that the chuck removed.
In the above-mentioned quick connecting device of pre-buried channel, the elastic component is the spring that is in compression state, the spring cover is established on the connecting axle, the upper end and the lower tip of spring are supported respectively and are leaned on the bottom of chuck and the top of bracelet.
In the above-mentioned quick connecting device of pre-buried channel, the elastic component is the rubber sleeve that is in compression state, the rubber sleeve cover is established on the connecting axle, the upper end and the lower tip of rubber sleeve are supported respectively and are leaned on the bottom of chuck and the top of bracelet.
In the above-mentioned quick connection device for pre-buried channel, the limiting block is diamond-shaped.
Compared with the prior art, the invention has the following advantages:
1. this quick connecting device just can be with the safety belt quick and firm be connected to the pre-buried groove through rotating chuck on, improves work efficiency, guarantees that operating personnel carries out the safe construction.
2. This quick connecting device's spout extends along vertical direction, and the round pin axle removes shorter distance just can make the chuck support and lean on the guide rail in this spout, and chuck and stopper clamp two cell walls of pre-buried groove opening part that can be more quick, and more convenient is connected the safety belt to the pre-buried groove.
Drawings
FIG. 1 is a schematic view of the structure of the instant quick connect device;
FIG. 2 is a schematic diagram of the structure of a bracelet;
FIG. 3 is a schematic view of a pin mounted on a chuck;
fig. 4 is a schematic view of a pin connection to a connecting shaft.
In the figure: the hand ring is 1, the connecting shaft is 2, the limiting block is 3, the chuck is 4, the compressing mechanism is 5, the pin shaft is 6, the sliding chute is 7, the positioning slot is 8, the elastic piece is 9, the embedded slot is 10, and the guide rail is 11.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the quick connecting device comprises a bracelet 1, a connecting shaft 2 is arranged at the top of the bracelet 1, a limiting block 3 is arranged at the top of the connecting shaft 2, a rotatable chuck 4 is sleeved on the connecting shaft 2, and the quick connecting device further comprises a pressing mechanism 5 capable of enabling the chuck 4 to move towards the limiting block 3.
In this quick connecting device, safety belt fixed connection is on bracelet 1, pre-buried groove 10 is offered on guide rail 11, guide rail 11 installs on the tunnel, stopper 3's width is less than pre-buried groove 10 notch width, stopper 3's length is greater than pre-buried groove 10 notch width, initial condition, chuck 4 location is on connecting axle 2, the distance between chuck 4 and the stopper 3 is greater than the wall thickness of pre-buried groove 10 notch department at this moment, stopper 3 can be convenient stretch into pre-buried groove 10, after stopper 3 stretches into pre-buried groove 10 in and rotates certain direction, stopper 3 just supports and leans on the inside groove wall of pre-buried groove 10 both sides, thereby connect in pre-buried groove 10, then rotate chuck 4, hold-down mechanism 5 makes chuck 4 to being close to the direction of stopper 3, later chuck 4 offsets with guide rail 11 and leans on, chuck 4 and stopper 3 press from both sides the wall to pre-buried groove 10 opening department, press from both sides tightly promptly, realize that bracelet 1 and pre-buried groove 10 are fast firmly connected, thereby realize that the safety belt hangs fast on pre-buried groove 10.
As shown in fig. 2-4, in this embodiment, the compressing mechanism 5 includes a pin 6, the pin 6 is fixed on the chuck 4, a connecting shaft 2 is provided with a chute 7 that is communicated with the pin, the chute 7 extends from top to bottom, an inner end of the pin 6 penetrates from the chuck 4 and is slidably connected in the chute 7, and an elastic member 9 in a compressed state is disposed between the top of the bracelet 1 and the chuck 4.
The connecting shaft 2 is provided with a chute 7, the pin shaft 6 is slidably connected in the chute 7, the chuck 4 moves towards the direction close to the limiting block 3 under the action of the restoring force of the elastic piece 9, then the chuck 4 abuts against the guide rail 11, the chuck 4 and the limiting block 3 clamp two groove walls at the opening of the embedded groove 10, namely clamp the guide rail 11, and the bracelet 1 and the embedded groove 10 are quickly and firmly connected
As shown in fig. 2-4, in this embodiment, the pressing mechanism 5 further includes a positioning slot 8 in communication with the chute 7, and the inner end of the pin 6 is penetrated from the chuck 4 and slidably connected to the chute 7 or the positioning slot 8.
The connecting shaft 2 is provided with a positioning groove 8 and a sliding groove 7, the pin shaft 6 is fixed on the chuck 4, the inner end of the pin shaft 6 can move on the positioning groove 8 and the sliding groove 7, one end of the elastic piece 9 is abutted against the chuck 4, and the other end is abutted against the bracelet 1. In the initial state, the pin shaft 6 is positioned on the positioning groove 8, the chuck 4 is limited at the positioning groove 8, at this time, the distance between the chuck 4 and the limiting block 3 is larger than the wall thickness of the notch of the embedded groove 10, the limiting block 3 can conveniently extend into the embedded groove 10, after the limiting block 3 extends into the embedded groove 10 and rotates in a certain direction, the limiting block 3 abuts against the inner groove walls on two sides of the embedded groove 10, so that the clamping block is connected in the embedded groove 10, then the rotating chuck 4 enables the pin shaft 6 to move into the sliding groove 7, the positioning groove 8 does not limit the pin shaft 6 any more, under the action of the restoring force of the elastic piece 9, the chuck 4 moves towards the direction close to the limiting block 3, then the chuck 4 abuts against the guide rail 11, the chuck 4 and the limiting block 3 clamp two groove walls at the opening of the embedded groove 10, namely clamp the guide rail 11, and the quick and stable connection between the bracelet 1 and the embedded groove 10 is realized.
As shown in fig. 2 or 4, in the present embodiment, the positioning groove 8 extends in the horizontal direction.
In this structure, the positioning groove 8 is a transverse groove, and when the chuck 4 is rotated to position the pin 6 in the positioning groove 8 extending in the horizontal direction, the pin 6 can be well restricted from moving up and down.
As shown in fig. 2 or 4, in the present embodiment, the chute 7 extends in the vertical direction.
The spout 7 that vertical direction extends is shorter, and round pin axle 6 removes shorter distance just can make chuck 4 support on guide rail 11 in this spout 7, and chuck 4 and stopper 3 can be more quick press from both sides tight to two cell walls of pre-buried groove 10 opening part, and more convenient is connected the safety belt to pre-buried groove 10.
As another embodiment, the chute 7 extends obliquely from top to bottom.
When spout 7 from last to lower slope extension, rotate chuck 4, get into spout 7 after round pin axle 6 comes out from constant head tank 8, round pin axle 6 removes in spout 7, chuck 4 also can be moved towards stopper 3 and chuck 4 and stopper 3 can press from both sides tight to two cell walls of pre-buried groove 10 opening part, press from both sides promptly to guide rail 11, still rotate at the in-process that chuck 4 removed.
As an example, the elastic member 9 is a spring in a compressed state, the spring is sleeved on the connecting shaft 2, and the upper end and the lower end of the spring respectively abut against the bottom of the chuck 4 and the top of the bracelet 1.
As an embodiment, in this embodiment, the elastic member 9 is a rubber sleeve in a compressed state, the rubber sleeve is sleeved on the connecting shaft 2, and the upper end and the lower end of the rubber sleeve respectively abut against the bottom of the chuck 4 and the top of the bracelet 1.
In this embodiment, as shown in fig. 2, the limiting block 3 is diamond-shaped.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a quick connecting device of pre-buried channel, its characterized in that, quick connecting device includes bracelet (1), the top of bracelet (1) has connecting axle (2), stopper (3) are installed at the top of connecting axle (2), the cover is equipped with chuck (4) that can rotate on connecting axle (2), quick connecting device still includes can make chuck (4) to hold-down mechanism (5) that stopper (3) removed.
2. The quick connecting device of a pre-buried channel according to claim 1, characterized in that the compressing mechanism (5) comprises a pin shaft (6), the pin shaft (6) is fixed on the chuck (4), a chute (7) is formed in the connecting shaft (2), the chute (7) extends from top to bottom, the inner end of the pin shaft (6) penetrates out of the chuck (4) and is slidably connected in the chute (7), and an elastic piece (9) in a compressed state is arranged between the top of the bracelet (1) and the chuck (4).
3. A quick connection device for pre-buried channels according to claim 2, characterized in that said hold-down mechanism (5) further comprises a positioning slot (8) communicating with said runner (7), the inner end of said pin (6) being threaded from said chuck (4) and being slidingly connected in said runner (7) or positioning slot (8).
4. A quick connect device for pre-buried channels according to claim 3, characterized in that said positioning slot (8) extends in a horizontal direction.
5. A quick connection device for pre-buried channels according to claim 2 or 3, characterized in that the runner (7) extends in a vertical direction.
6. A quick connection device for pre-buried channels according to claim 2 or 3, characterized in that the runner (7) extends obliquely from top to bottom.
7. A quick connection device for pre-buried channels according to any of claims 2 to 4, characterized in that said elastic element (9) is a spring in compression, said spring being sleeved on said connecting shaft (2), the upper and lower ends of the spring being respectively abutted against the bottom of said chuck (4) and the top of the bracelet (1).
8. The quick connecting device for embedded channels according to any one of claims 2 to 4, characterized in that the elastic member (9) is a rubber sleeve in a compressed state, the rubber sleeve is sleeved on the connecting shaft (2), and the upper end and the lower end of the rubber sleeve respectively abut against the bottom of the chuck (4) and the top of the bracelet (1).
9. The quick connection device for embedded channels according to claim 1, characterized in that the limiting block (3) is diamond-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310605489.4A CN116585631A (en) | 2023-05-25 | 2023-05-25 | Quick connecting device for embedded channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310605489.4A CN116585631A (en) | 2023-05-25 | 2023-05-25 | Quick connecting device for embedded channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116585631A true CN116585631A (en) | 2023-08-15 |
Family
ID=87611364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310605489.4A Pending CN116585631A (en) | 2023-05-25 | 2023-05-25 | Quick connecting device for embedded channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116585631A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1556738A (en) * | 1967-03-20 | 1969-02-07 | ||
| CN210273414U (en) * | 2019-07-17 | 2020-04-07 | 江苏苏电电气科技有限公司 | Subway embedded channel fixed knot constructs |
| CN211028789U (en) * | 2019-12-12 | 2020-07-17 | 深圳市三维柔性自动化装备有限公司 | Welding platform clamp with rapid positioning and locking functions |
| CN211523668U (en) * | 2019-12-25 | 2020-09-18 | 霸州市兴安钢结构有限公司 | Pre-buried channel convenient to curtain installation |
| CN212366673U (en) * | 2020-06-05 | 2021-01-15 | 四川联畅信通科技有限公司 | Leaky cable clamp based on embedded groove installation |
| CN216157680U (en) * | 2021-09-06 | 2022-04-01 | 上海拓铁通信科技有限公司 | Bending-resistant straight rail groove |
-
2023
- 2023-05-25 CN CN202310605489.4A patent/CN116585631A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1556738A (en) * | 1967-03-20 | 1969-02-07 | ||
| CN210273414U (en) * | 2019-07-17 | 2020-04-07 | 江苏苏电电气科技有限公司 | Subway embedded channel fixed knot constructs |
| CN211028789U (en) * | 2019-12-12 | 2020-07-17 | 深圳市三维柔性自动化装备有限公司 | Welding platform clamp with rapid positioning and locking functions |
| CN211523668U (en) * | 2019-12-25 | 2020-09-18 | 霸州市兴安钢结构有限公司 | Pre-buried channel convenient to curtain installation |
| CN212366673U (en) * | 2020-06-05 | 2021-01-15 | 四川联畅信通科技有限公司 | Leaky cable clamp based on embedded groove installation |
| CN216157680U (en) * | 2021-09-06 | 2022-04-01 | 上海拓铁通信科技有限公司 | Bending-resistant straight rail groove |
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