CN210563922U - Fire prevention headstock gear suspension support subassembly - Google Patents
Fire prevention headstock gear suspension support subassembly Download PDFInfo
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- CN210563922U CN210563922U CN201920716184.XU CN201920716184U CN210563922U CN 210563922 U CN210563922 U CN 210563922U CN 201920716184 U CN201920716184 U CN 201920716184U CN 210563922 U CN210563922 U CN 210563922U
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Abstract
The utility model discloses a fire prevention is opened and close ware suspension support subassembly, including the spout, the movable block, locating piece and stop device, the spout is all located to movable block and locating piece, the locating piece is located the one end of movable block, stop device includes spacing needle, compression spring, hot melt alloy piece, first fixed block and second fixed block, the one end of spacing needle stretches into in the spout, and be located the other end of movable block, the compression spring cover is established on spacing needle, first fixed block is located the outside of spout, compression spring's one end and first fixed block looks butt, the both ends of hot melt alloy piece respectively with spacing needle, second fixed block looks butt. When a fire disaster happens, the hot-melt alloy block is melted, the hot-melt alloy block loses the fixed limiting effect on the limiting needle, so that the limiting needle moves under the rebound action of the compression spring, one end of the limiting needle is separated from the sliding groove, the limiting effect on the movable block is removed, the window is quickly closed, the fire is effectively prevented from spreading, and the fireproof effect is achieved.
Description
Technical Field
The utility model belongs to an important component of fire prevention window especially relates to a fire prevention headstock gear suspension strut subassembly.
Background
A plurality of suspension components of the existing fire-proof opening and closing device are all arranged above a window and are connected with the window through support arms. When the window sash opener is actually used, the cantilever is connected with the movable block of the opener, and the opening angle of the window sash is limited through the opener. In order to ensure that the window can be automatically closed in case of fire, glass ball explosive tubes are adopted, so that the window can be quickly closed in case of fire; however, the mode is inconvenient to install, complex in structure and high in installation and use cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention headstock gear suspension strut subassembly can solve at least one among the above-mentioned problem.
According to the utility model discloses an aspect provides a fire prevention headstock gear suspension support subassembly, including the spout, the movable block, locating piece and stop device, the spout is all located to movable block and locating piece, the locating piece is located the one end of movable block, stop device includes spacing needle, compression spring, the hot melt alloy piece, first fixed block and second fixed block, the one end of spacing needle stretches into in the spout, and be located the other end of movable block, the compression spring cover is established on spacing needle, first fixed block is located the outside of spout, compression spring's one end and first fixed block looks butt, the second fixed block is fixed mutually with first fixed block, the both ends of hot melt alloy piece respectively with spacing needle, second fixed block looks butt.
The utility model has the advantages that: by arranging the limiting device, when the fireproof opening and closing device is used in a normal state, one end of the limiting needle is pressed in the sliding groove, the position of the movable block can be limited, and the opening angle of the window can be fixed; when the conflagration breaing out, the hot melt alloy piece melts, and the hot melt alloy piece loses the fixed limiting displacement to spacing needle for spacing needle removes under compression spring's bounce-back effect, thereby the one end of spacing needle breaks away from the spout, removes the limiting displacement to the movable block, makes the movable block quick travel under the effect of window support arm, realizes the quick closure of window, and the effectual intensity of a fire that prevents spreads has played the fire prevention effect, and overall structure is simple, simple to operate.
In some embodiments, the limiting device further comprises an adjusting screw, the adjusting screw is arranged on the second fixing block, and one end of the adjusting screw abuts against the hot-melt alloy block after penetrating through the second fixing block. Therefore, the hot-melt alloy block can be ensured to be tightly attached to the limiting needle by arranging the adjusting screw, and meanwhile, the compression degree of the compression spring can be controlled, and the compression spring is ensured to have enough rebound force.
In some embodiments, the cross section of the limiting needle is T-shaped, and the other end of the compression spring abuts against the end face of the large end of the limiting needle. Therefore, the compression spring can conveniently act on the limiting needle, and when a fire disaster happens, the rebound force of the compression spring can directly act on the limiting needle to push the limiting needle to move.
In some embodiments, the second fixing block is in a shape of a 'table', a cavity is formed between the first fixing block and the second fixing block, and the compression spring and the thermal alloy block are positioned in the cavity. Therefore, the second fixing block and the first fixing block can be conveniently installed.
In some embodiments, the movable block is provided with a mounting hole. From this, be equipped with the mounting hole, can make things convenient for the movable block to be connected fixedly with the window support arm.
In some embodiments, the hot melt alloy mass is a 70 ℃ temperature controlled hot melt alloy mass. Therefore, when a fire disaster occurs and the temperature reaches about 70 ℃, the hot melting block starts to melt, so that the movable block is separated from the slide rail, the limiting effect is relieved, and the fireproof requirement is met.
Drawings
FIG. 1 is a schematic structural view of the suspension support assembly of the fire-proof opening and closing device of the present invention in a use state;
figure 2 is the structure schematic diagram of the utility model discloses fire prevention headstock gear suspension strut subassembly user state cross section.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2: the suspension support assembly of the fireproof opening and closing device comprises a sliding groove 1, a movable block 2, a positioning block 3 and a limiting device 4, the movable block 2 and the positioning block 3 are arranged in the sliding groove 1, the positioning block 3 is located at one end of the movable block 2, the limiting device 4 comprises a limiting needle 41, a compression spring 42, a hot-melting alloy block 43, a first fixing block 44 and a second fixing block 45, one end of the limiting needle 41 extends into the sliding groove 1 and is located at the other end of the movable block 2, the compression spring 42 is sleeved on the limiting needle 41, the first fixing block 44 is located on the outer side of the sliding groove 1, one end of the compression spring 42 is in butt joint with the first fixing block 44, the second fixing block 45 is fixed with the first fixing block 44, and two ends of the hot-melting alloy block 43 are respectively in butt joint with the.
The utility model discloses a fire prevention is opened and close ware hanging brace subassembly when the installation, integral erection is on the window, and the support arm and the movable block 2 of window are fixed, and the window is when opening or closing, and the support arm promotes movable block 2 and removes in spout 1, carries on spacingly to movable block 2 through locating piece 3 and spacing needle 41 for the window is opened at corresponding angle within range.
The limiting device 4 further comprises an adjusting screw 46, the adjusting screw 46 is arranged on the second fixing block 45, and one end of the adjusting screw 46 is abutted to the hot-melting alloy block 43 after penetrating through the second fixing block 45. A through hole is clamped on the second fixing block 45, and the adjusting screw 46 penetrates through the through hole and then is abutted with the hot-melting alloy block 43; the length of the hot-melt alloy block 43 screwed into the through hole can be controlled to be pushed to compress the limiting needle 41, so that one end of the limiting needle 41 is kept in the chute 1 in a normal state, and the limiting needle 41 is guaranteed to limit the movable block 2.
The cross section of the limiting needle 41 is T-shaped, and the other end of the compression spring 42 is abutted against the end face of the large end of the limiting needle 41. The compression spring 42 is sleeved on the small end of the limiting needle 41, and when the suspension support assembly of the fire protection opening and closing device is used in a normal state, the compression spring 42 is always kept in a compression state.
The second fixing block 45 is shaped like a 'ji', a cavity is formed between the first fixing block 44 and the second fixing block 45, and the compression spring 42 and the thermal alloy block 43 are positioned in the cavity.
The movable block 2 is provided with a mounting hole 21, the mounting hole 21 is a threaded hole, and the support arm of the window is conveniently and fixedly connected with the mounting hole 21 through threads, so that the window is convenient to mount.
The hot-melt alloy block 43 is a 70 ℃ temperature control hot-melt alloy block.
The utility model discloses a fire prevention headstock gear suspension support subassembly is in the use, if meet the conflagration, when the temperature reaches about 70 ℃, hot melt alloy 43 melts gradually, make hot melt alloy 43 no longer compress tightly spacing needle 41, spacing needle 41 removes under compression spring 42's bounce-back effect, thereby make spacing needle 41's one end break away from, spacing needle 41 has been relieved to the limiting displacement of movable block 2, make the movable block quick travel under the effect of window support arm, realize the quick closing of window, the effectual intensity of a fire that prevents spreads, the fire prevention effect has been played.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.
Claims (6)
1. The fireproof opening and closing device suspension component is characterized by comprising a sliding groove (1), a movable block (2), a positioning block (3) and a limiting device (4), wherein the movable block (2) and the positioning block (3) are arranged in the sliding groove (1), the positioning block (3) is positioned at one end of the movable block (2), the limiting device (4) comprises a limiting needle (41), a compression spring (42), a hot-melting alloy block (43), a first fixing block (44) and a second fixing block (45), one end of the limiting needle (41) extends into the sliding groove (1) and is positioned at the other end of the movable block (2), the compression spring (42) is sleeved on the limiting needle (41), the first fixing block (44) is positioned at the outer side of the sliding groove (1), one end of the compression spring (42) is in butt joint with the first fixing block (44), the second fixing block (45) is fixed with the first fixing block (44), and two ends of the hot-melt alloy block (43) are respectively abutted against the limiting needle (41) and the second fixing block (45).
2. The device for suspending a fire damper according to claim 1, wherein the limiting device (4) further comprises an adjusting screw (46), the adjusting screw (46) is arranged on the second fixing block (45), and one end of the adjusting screw (46) passes through the second fixing block (45) and abuts against the hot-melt alloy block (43).
3. The device for suspending a fire damper according to claim 2, wherein the cross section of the limit pin (41) is T-shaped, and the other end of the compression spring (42) abuts against the end face of the large end of the limit pin (41).
4. A fire damper suspension assembly according to claim 3, characterised in that the second fixed block (45) is "n" shaped, a cavity is formed between the first fixed block (44) and the second fixed block (45), and the compression spring (42) and the thermofusible alloy block (43) are located in the cavity.
5. The suspension assembly of the fireproof opening and closing device according to any one of claims 1 to 4, wherein the movable block (2) is provided with a mounting hole (21).
6. A fire damper suspension assembly according to claim 5, characterised in that the block (43) is a 70 ℃ temperature controlled block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716184.XU CN210563922U (en) | 2019-05-17 | 2019-05-17 | Fire prevention headstock gear suspension support subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716184.XU CN210563922U (en) | 2019-05-17 | 2019-05-17 | Fire prevention headstock gear suspension support subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210563922U true CN210563922U (en) | 2020-05-19 |
Family
ID=70639037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920716184.XU Active CN210563922U (en) | 2019-05-17 | 2019-05-17 | Fire prevention headstock gear suspension support subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210563922U (en) |
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2019
- 2019-05-17 CN CN201920716184.XU patent/CN210563922U/en active Active
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