CN210661000U - Inner hexagon bolt for fixing elevator guide rail bracket - Google Patents
Inner hexagon bolt for fixing elevator guide rail bracket Download PDFInfo
- Publication number
- CN210661000U CN210661000U CN201921506905.0U CN201921506905U CN210661000U CN 210661000 U CN210661000 U CN 210661000U CN 201921506905 U CN201921506905 U CN 201921506905U CN 210661000 U CN210661000 U CN 210661000U
- Authority
- CN
- China
- Prior art keywords
- spiral shell
- head
- vacuole
- screw
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000003934 vacuole Anatomy 0.000 claims abstract description 34
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the support is fixed, especially, be a hexagon socket head cap screw for elevator guide rail support is fixed, including the bolt, the bolt intermediate part is the screw rod, and screw rod side table wall is provided with the screw thread, and the screw rod bottom is provided with the spiral shell pad, and the inside central point of spiral shell pad puts and is provided with end vacuole, and the inside end vacuole both sides of spiral shell pad are provided with the spring, and the screw rod top is provided with the spiral shell head, and spiral shell head side table wall is provided with the head line, and the spiral shell head outside is provided with the nut, and the spiral shell head top is provided with the recess, and the nut bottom is. The utility model discloses a set up spiral shell pad, nut, end vacuole, after the bolt is installed, produce through the spring and last ascending power and avoid taking place not hard up after the bolt uses for a long time, can thoroughly seal the screw rod and prevent with its connecting hole that the screw rod from rustting, still can protect isolated air of spiral shell head, moisture and prevent the collision wearing and tearing.
Description
Technical Field
The utility model relates to a technical field is fixed to the support, specifically is a hexagon socket head cap screw for elevator guide rail support is fixed.
Background
Hexagon socket head cap screw, by head and screw rod (the cylinder that has the external screw thread) a kind of fastener of constituteing, need with the nut cooperation for two parts that have the through-hole of fastening connection, bolted connection is called to this kind of connection form, is provided with regular hexagon recess at its head, has following problem:
1. the bolt is after installing, along with the long-time work of place erection equipment, the screw all can be not hard up to some extent, and the bolt adopts surface galvanization rust-resistant mostly moreover, and at the closed in-process of screw rod and screw, surface galvanization can be destroyed by wearing and tearing, and is not the totally enclosed isolated air between screw rod and the screw, and current bolt does not solve behind the bolt installation not hard up with the rusty hidden danger of screw rod.
2. After the bolt is installed, the bolt head is arranged in the external environment and is in friction collision with air, moisture and even external objects, the bolt head is difficult to take out and replace once damaged, and the existing bolt lacks protection for the bolt head.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a hexagon socket head cap screw for elevator guide rail support is fixed has solved the not hard up problem that reaches the bolt head protection of screw rod rust of bolt.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hexagon socket head cap screw for elevator guide rail support is fixed, includes the bolt, bolt intermediate part is the screw rod, screw rod side table wall is provided with the screw thread, the screw rod top is provided with the spiral shell head, spiral shell head side table wall is provided with the head line, the screw rod bottom is provided with the spiral shell pad, the inside central point of spiral shell pad puts and is provided with the bottom vacuole, the inside bottom vacuole both sides of spiral shell pad are provided with the spring, the spiral shell head outside is provided with the nut, spiral shell head top is provided with the recess, the nut bottom is provided with the inner circle, inner circle table wall is provided with the cap line, the inside top vacuole that is.
As an optimal technical scheme of the utility model, the bolt material is steel, the screw rod shape is cylindrical.
As an optimal technical scheme of the utility model, spring top and screw rod bottom fixed connection, spring bottom and spiral shell pad fixed connection, the spring material is high carbon steel.
As an optimal technical scheme of the utility model, bottom vacuole top and screw rod bottom fixed connection, the vacuole shape is the hemisphere, the inside metal adhesion agent that is provided with of vacuole.
As an optimal technical scheme of the utility model, spiral shell head bottom and screw rod top fixed connection, the spiral shell head shape is cylindrical, the groove shape is regular hexagon post.
As an optimal technical scheme of the utility model, the nut passes through the cap line and the head line swing joint of spiral shell head, the nut shape is cylindrical.
As a preferred technical scheme of the utility model, the inner circle shape is the indent cylinder shape, inner circle and spiral shell head size of a dimension looks adaptation, top vacuole bottom and inner circle bottom fixed connection, top vacuole shape is the hemisphere, the inside metal adhesion agent that is provided with of top vacuole.
Compared with the prior art, the utility model provides a hexagon socket head cap screw for elevator guide rail support is fixed possesses following beneficial effect:
1. this an allen key for elevator guide rail support is fixed, through setting up the spiral shell pad, a spring, end vacuole, in the bolt installation, the spiral shell pad at first contacts with installation screw bottom, then the extrusion spring is when being compressed continuously for the bolt provide an ascending power make it can not produce the slip along screw thread and connecting hole, it is not hard up to avoid the bolt to be in long-time use, and end vacuole receives to break adhesion agent after the extrusion and can be extruded the gap that fills up screw rod and connecting hole, thoroughly isolated air moisture, avoid rustting of screw rod.
2. This be used for fixed hexagon socket head cap screw of elevator guide rail support, through setting up nut, inner circle, top vacuole, the back is installed to the bolt, and the nut can be through inner circle movable mounting on the spiral shell head, avoids the spiral shell head to receive wearing and tearing collision etc. and the top vacuole also can extrude the adhesion agent that breaks and can be extruded and fill up the gap of spiral shell head and nut, thoroughly completely cut off air moisture, avoids rustting of spiral shell head.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top plan view of the present invention;
fig. 3 is a schematic view of the nut structure of the present invention.
In the figure: 1. a bolt; 2. a screw; 3. a screw pad; 4. bottom vacuole; 5. a spring; 6. a screw head; 7. Head lines; 8. a nut; 9. an inner ring; 10. a hat line; 11. top vacuole; 12. a thread; 13. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: an inner hexagonal bolt for fixing an elevator guide rail support comprises a bolt 1, wherein the middle part of the bolt 1 is a screw rod (2), the surface wall of the side of the screw rod 2 is provided with threads 12, the top end of the screw rod 2 is provided with a screw head 6, the surface wall of the side of the screw head 6 is provided with head threads 7, the bottom end of the screw rod 2 is provided with a screw pad 3, a bottom liquid bubble 4 is arranged at the central position inside the screw pad 3, springs 5 are arranged on two sides of the bottom liquid bubble 4 inside the screw pad 3, a screw cap 8 is arranged outside the screw head 6, the top end of the screw head 6 is provided with a groove 13, the bottom end of the screw cap 8 is provided with an inner ring 9, the; the bolt 1 has functions of preventing looseness, preventing rusting, and protecting the screw head 6.
In the embodiment, the bolt 1 is made of steel, the screw rod 2 is cylindrical, the bolt 1 is provided with corresponding connecting holes in size, the top end of the spring 5 is fixedly connected with the bottom end of the screw rod 2, the bottom end of the spring 5 is fixedly connected with the screw pad 3, the spring 5 is made of high-carbon steel, and the spring 5 continuously provides an upward force for the bolt 1 when being compressed so that the bolt cannot slide along the thread 12; the top end of the bottom liquid bubble 4 is fixedly connected with the bottom end of the screw rod 2, the bottom liquid bubble 4 is hemispherical, a metal adhesive is arranged in the bottom liquid bubble 4, and after the bottom liquid bubble 4 is extruded, the broken adhesive can be extruded to fill the gap between the screw rod 2 and a connecting hole of the screw rod; the bottom end of the screw head 6 is fixedly connected with the top end of the screw rod 2, the screw head 6 is cylindrical, the groove 13 is a regular hexagon column, and the screwdriver rotates the bolt 1 through the groove 13; the screw cap 8 is movably connected with the head thread 7 of the screw head 6 through the cap thread 10, the screw cap 8 is cylindrical, and the screw cap 8 is arranged for protecting the screw head 6; the shape of the inner ring 9 is concave cylindrical, the size of the inner ring 9 is matched with that of the screw head 6, the bottom end of the top vacuole 11 is fixedly connected with the bottom end of the inner ring 9, the shape of the top vacuole 11 is hemispherical, a metal adhesive is arranged inside the top vacuole 11, and the broken adhesive can be extruded to fill the gap between the screw head 6 and the screw cap 8 after the top vacuole 11 is extruded.
The utility model discloses a theory of operation and use flow: in the 1 installation of bolt, the spiral shell pad 3 at first contacts with the installation connecting hole bottom, then extrusion spring 5, spring 5 continuously provides an ascending power for bolt 1 when compressed and makes it can not produce the slip along screw thread 12 and connecting hole, it is not hard up to avoid bolt 1 to be in long-time use, and end vacuole 4 breaks the adhesion agent and can be extruded the gap of filling up screw rod 2 and connecting hole after receiving the extrusion, thoroughly isolated air moisture that falls, avoid rustting of screw rod 2, bolt 1 installs the back, nut 8 can be through inner circle 9 movable mounting on spiral shell head 6, avoid spiral shell head 6 to receive wearing and tearing collision etc. top vacuole 11 also can extrude the adhesion agent that breaks and can be extruded the gap of filling up spiral shell head 6 and nut 8, thoroughly isolated air moisture that falls, avoid rustting of spiral shell head 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a hexagon socket head cap screw for elevator guide rail support is fixed, includes bolt (1), bolt (1) intermediate part is screw rod (2), screw rod (2) side table wall is provided with screw thread (12), screw rod (2) top is provided with spiral shell head (6), spiral shell head (6) side table wall is provided with first line (7), its characterized in that: the screw rod (2) bottom is provided with spiral shell pad (3), spiral shell pad (3) inside central point puts and is provided with end vacuole (4), spiral shell pad (3) inside end vacuole (4) both sides are provided with spring (5), spiral shell head (6) outside is provided with nut (8), spiral shell head (6) top is provided with recess (13), nut (8) bottom is provided with inner circle (9), inner circle (9) table wall is provided with cap line (10), inner circle (9) inside is provided with top vacuole (11).
2. The allen bolt of claim 1, wherein the socket head comprises: the bolt (1) is made of steel, and the screw (2) is cylindrical.
3. The allen bolt of claim 1, wherein the socket head comprises: the top end of the spring (5) is fixedly connected with the bottom end of the screw rod (2), the bottom end of the spring (5) is fixedly connected with the screw pad (3), and the spring (5) is made of high-carbon steel.
4. The allen bolt of claim 1, wherein the socket head comprises: the bottom vacuole is characterized in that the top end of the bottom vacuole (4) is fixedly connected with the bottom end of the screw rod (2), the bottom vacuole (4) is hemispherical, and a metal adhesive is arranged inside the bottom vacuole (4).
5. The allen bolt of claim 1, wherein the socket head comprises: the bottom end of the screw head (6) is fixedly connected with the top end of the screw rod (2), the screw head (6) is cylindrical, and the groove (13) is a regular hexagon column.
6. The allen bolt of claim 1, wherein the socket head comprises: the nut (8) is movably connected with the head thread (7) of the screw head (6) through the cap thread (10), and the nut (8) is cylindrical.
7. The allen bolt of claim 1, wherein the socket head comprises: the inner ring (9) is in an inwards concave cylindrical shape, the inner ring (9) is matched with the screw head (6) in size, the bottom end of the top vacuole (11) is fixedly connected with the bottom end of the inner ring (9), the top vacuole (11) is in a hemispherical shape, and a metal adhesive is arranged inside the top vacuole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506905.0U CN210661000U (en) | 2019-09-11 | 2019-09-11 | Inner hexagon bolt for fixing elevator guide rail bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506905.0U CN210661000U (en) | 2019-09-11 | 2019-09-11 | Inner hexagon bolt for fixing elevator guide rail bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661000U true CN210661000U (en) | 2020-06-02 |
Family
ID=70839362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921506905.0U Expired - Fee Related CN210661000U (en) | 2019-09-11 | 2019-09-11 | Inner hexagon bolt for fixing elevator guide rail bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210661000U (en) |
-
2019
- 2019-09-11 CN CN201921506905.0U patent/CN210661000U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |