CN220748745U - Anchor bolt for elevator guide rail - Google Patents
Anchor bolt for elevator guide rail Download PDFInfo
- Publication number
- CN220748745U CN220748745U CN202321871375.6U CN202321871375U CN220748745U CN 220748745 U CN220748745 U CN 220748745U CN 202321871375 U CN202321871375 U CN 202321871375U CN 220748745 U CN220748745 U CN 220748745U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sealing
- anchor bolt
- screw rod
- fixedly connected
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses an anchor bolt for an elevator guide rail, which comprises an expansion cylinder and a screw rod, wherein the other end of the expansion cylinder is provided with a sealing mechanism, the sealing mechanism comprises a rubber plate, a sealing cylinder, a connecting ring, a sealing ring and a positioning component, the rubber plate is fixedly connected with the other end of the screw rod, the connecting ring is fixedly connected with the outer wall of the expansion cylinder, the sealing ring is fixedly connected with one side of the sealing cylinder, one side of the connecting ring, which is close to a nut, is provided with a sealing groove, the sealing ring is connected with an inner cavity of the sealing groove in a sliding penetrating way, the positioning component is arranged in the sealing cylinder, and the sealing component is matched with the rubber plate. According to the utility model, the screw rod and the nut are covered by the sealing cylinder by adopting the arrangement mode of matching the rubber plate, the sealing cylinder, the connecting ring, the sealing ring and the positioning assembly, and the sealing cylinder is fixedly connected to the outside of the screw rod and the nut by the positioning assembly, so that the screw rod and the nut are protected, and the service life of the whole anchor bolt is longer.
Description
Technical Field
The utility model relates to the technical field of anchor bolts, in particular to an anchor bolt for an elevator guide rail.
Background
The elevator guide rail is an elevator component consisting of steel rails and connecting plates, and a traditional guide rail bracket is generally fixed in a hoistway through an anchor bolt.
The anchor bolt generally comprises bolt, expansion head, expansion cylinder and nut, because elevator well is generally comparatively dark moist, current anchor bolt is in the nut and bolt general direct exposure outside in the use, if do not have certain rust-resistant measure, will influence the fixed effect of guide rail greatly, if fixed effect is not good, probably can cause the incident, comparatively troublesome.
Disclosure of Invention
The utility model aims to provide an anchor bolt for an elevator guide rail, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the anchor bolt for the elevator guide rail comprises an expansion cylinder and a screw rod, wherein the expansion cylinder is sleeved outside the screw rod, one end of the screw rod is fixedly connected with an expansion head, and a nut is connected to the outside thread of the screw rod in a penetrating manner;
the other end of the expansion cylinder is provided with a sealing mechanism;
the sealing mechanism comprises a rubber plate, a sealing cylinder, a connecting ring, a sealing ring and a positioning component, wherein the rubber plate is fixedly connected to the other end of the screw rod, the connecting ring is fixedly connected to the outer wall of the expansion cylinder, the sealing ring is fixedly connected to one side of the sealing cylinder, one side of the connecting ring, which is close to the nut, is provided with a sealing groove, the sealing ring is connected with the inner cavity of the sealing groove in a sliding penetrating manner, and the positioning component is arranged in the sealing cylinder and is matched with the rubber plate.
Preferably, the locating component comprises a locating cylinder, a bidirectional screw rod, a sliding block, a connecting rod and clamping rods, wherein two locating cylinders are fixedly connected to the inner wall of the sealing cylinder, two locating holes are formed in one side of the rubber plate, the locating cylinder is connected with the inner cavity of the locating hole in a sliding penetrating mode, the bidirectional screw rod and the two clamping rods are located in the locating cylinder, two sliding blocks are connected with the bidirectional screw rod in a threaded penetrating mode, and a plurality of connecting rods are arranged between the two clamping rods and the sliding blocks respectively.
Preferably, the inner wall of the positioning cylinder is fixedly connected with a supporting frame, one end of the bidirectional screw rod is connected with the supporting frame in a rotating and penetrating way, and the other end of the bidirectional screw rod is connected with the sealing cylinder in a rotating and penetrating way.
Preferably, the slider is fixedly connected with the swivel seat on one side opposite to the clamping connection rod, and two ends of the connection rod are respectively connected with the two swivel seats in a rotating mode.
Preferably, two counter bores are formed in the outer wall of the sealing cylinder, two rotating blocks are connected with the inner cavity of the counter bores in a rotating mode, the rotating blocks are fixedly connected with the bidirectional screw rod, and cross grooves are formed in the outer wall of the rotating blocks.
Preferably, a gasket is arranged between the nut and the connecting ring, and the gasket is sleeved outside the screw rod.
Preferably, a plurality of strip grooves are formed in the outer wall of the expansion cylinder, and anti-skid textures are formed in the outer wall of the expansion cylinder.
The utility model has the technical effects and advantages that:
according to the utility model, the arrangement mode of matching the rubber plate, the sealing cylinder, the connecting ring, the sealing ring and the positioning assembly is utilized, the stress area of the screw rod is increased by arranging the rubber plate, the whole anchor bolt is conveniently knocked into the position required to be installed, the screw thread end of the screw rod is not required to be damaged, the screw rod and the nut can be covered by the sealing cylinder after the anchor bolt is installed, and the sealing cylinder is fixedly connected to the outside of the screw rod and the nut by the positioning assembly, so that the screw rod and the nut are protected, and the service life of the whole anchor bolt is longer.
Drawings
FIG. 1 is a schematic diagram of the whole structure of the present utility model.
FIG. 2 is a second schematic diagram of the overall structure of the present utility model.
FIG. 3 is a schematic diagram of the front internal structure of the sealing mechanism of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. an expansion cylinder; 2. a screw; 3. an expansion head; 4. a nut; 5. a sealing mechanism; 51. a rubber plate; 52. a sealing cylinder; 53. a connecting ring; 54. a seal ring; 55. a positioning assembly; 551. a positioning cylinder; 552. a bidirectional screw; 553. a slide block; 554. a connecting rod; 555. a clamping rod; 6. a support frame; 7. a rotating seat; 8. a rotating block; 9. and a gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an anchor bolt for an elevator guide rail, which is shown in figures 1-4, and comprises an expansion cylinder 1 and a screw rod 2, wherein the expansion cylinder 1 is sleeved outside the screw rod 2, one end of the screw rod 2 is fixedly connected with an expansion head 3, and a nut 4 is connected with the external thread of the screw rod 2 in a penetrating way;
the other end of the expansion cylinder 1 is provided with a sealing mechanism 5;
further, sealing mechanism 5 includes rubber slab 51, sealing tube 52, go-between 53, sealing washer 54 and locating component 55, rubber slab 51 fixed connection has in the other end of screw rod 2, go-between 53 fixed connection is in the outer wall of inflation section of thick bamboo 1, sealing washer 54 fixed connection is in one side of sealing tube 52, the seal groove has been seted up to one side that goes up near nut 4 to go-between 53, sealing washer 54 and the inner chamber slip of seal groove alternate connection, locating component 55 sets up in the inside of sealing tube 52, locating component 55 and rubber slab 51 mutually support, the setting of rubber slab 51 both has increased the atress area of screw rod 2, and the material of rubber slab 51 also plays certain guard action, be convenient for strike the whole crab-bolt into the required position of installing, and need not worry the screw end of damaging screw rod 2, after fixing the crab-bolt, the sealing washer 54 that the accessible was gone-between sealing tube 52 is in the seal groove inside that goes up, and the outside at screw rod 2 and nut 4 is fixed connection through locating component 55, thereby the effect of protecting screw rod 2 and nut 4 has been played, make whole use year higher.
Still further, the positioning assembly 55 comprises a positioning barrel 551, a bidirectional screw rod 552, a sliding block 553, a connecting rod 554 and a clamping rod 555, wherein the two positioning barrels 551 are fixedly connected to the inner wall of the sealing barrel 52, two positioning holes are formed in one side of the rubber plate 51, the positioning barrel 551 is connected with the inner cavity of the positioning hole in a sliding and penetrating mode, the bidirectional screw rod 552 and the two clamping rod 555 are located in the positioning barrel 551, the two sliding blocks 553 are connected with the bidirectional screw rod 552 in a threaded and penetrating mode, the plurality of connecting rods 554 are respectively arranged between the two clamping rods 555 and the sliding blocks 553, the positioning barrel 554 are inserted into the positioning holes formed in the rubber plate 51 through the positioning barrel 551, the two sliding blocks 553 can be mutually close to each other through rotating the bidirectional screw rod 552, the clamping rod 555 with the two L-shaped sections can be displaced in opposite directions, the clamping connection is achieved outside the positioning holes, the sealing barrel 52 is fixedly connected to the screw rod 2 and the nut 4, the whole positioning assembly 55 is located in the sealing barrel 52, and can not be influenced by moist air in a hoistway, and can be used for a long time.
Further, the inner wall fixedly connected with support frame 6 of a location section of thick bamboo 551, the one end and the support frame 6 rotation of bi-directional screw 552 alternate and are connected, the other end and the sealed section of thick bamboo 52 rotation of bi-directional screw 552 alternate and are connected, support frame 6 has played the supporting role to bi-directional screw 552, two clamping rod 555 take support frame 6 as central symmetry setting, and the cross-section of support frame 6 is the cross, two clamping rod 555 all alternate with support frame 6 slip and are connected, thereby support frame 6 has still played the limiting displacement to the motion of clamping rod 555, guarantee that clamping rod 555 can stably carry out horizontal movement.
Furthermore, the opposite sides of the sliding block 553 and the clamping connection rod 555 are fixedly connected with rotating seats 7, two ends of the connecting rod 554 are respectively connected with the two rotating seats 7 in a rotating way, and the two clamping connection rods 555 can be driven to perform relative displacement by the sliding block 553 when the bidirectional screw 552 is arranged in the rotating way of the rotating seat 7.
Further, two counter bores are formed in the outer wall of the sealing barrel 52, two rotating blocks 8 are connected to the inner cavity of the counter bores in a rotating mode, the rotating blocks 8 are fixedly connected with the bidirectional screw 552, cross grooves are formed in the outer wall of the rotating blocks 8, the cross grooves are formed in the outer wall of the rotating blocks, the rotating blocks 8 are twisted through a cross screwdriver conveniently, and accordingly the bidirectional screw 552 is driven to rotate.
Further, a washer 9 is provided between the nut 4 and the connecting ring 53, and the washer 9 is sleeved outside the screw 2.
Further, a plurality of rectangular grooves have been seted up to the outer wall of expansion cylinder 1, and anti-skidding texture has been seted up to the outer wall of expansion cylinder 1, and the setting of anti-skidding texture is convenient for expansion cylinder 1 can further improve the frictional force between the inner wall of expansion cylinder 1 and the mounting hole under the extrusion of expansion head 3 to further improve the effect that true crab-bolt will elevator guide rail fixed mounting.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An anchor bolt for an elevator guide rail, comprising:
the expansion device comprises an expansion cylinder (1) and a screw (2), wherein the expansion cylinder (1) is sleeved outside the screw (2), one end of the screw (2) is fixedly connected with an expansion head (3), and a nut (4) is connected to the external thread of the screw (2) in a penetrating way;
the method is characterized in that: the other end of the expansion cylinder (1) is provided with a sealing mechanism (5);
sealing mechanism (5) are including rubber slab (51), seal cylinder (52), go-between (53), sealing washer (54) and locating component (55), rubber slab (51) fixed connection has the other end in screw rod (2), go-between (53) fixed connection in the outer wall of inflation section of thick bamboo (1), sealing washer (54) fixed connection is in one side of seal cylinder (52), the seal groove has been seted up to one side that go-between (53) is close to nut (4), sealing washer (54) are connected with the inner chamber slip interlude of seal groove, locating component (55) set up in the inside of seal cylinder (52), locating component (55) and rubber slab (51) mutually support.
2. The anchor bolt for elevator guide rails according to claim 1, wherein the positioning assembly (55) comprises a positioning cylinder (551), two bidirectional screw rods (552), a sliding block (553), a connecting rod (554) and a clamping rod (555), wherein two positioning cylinders (551) are fixedly connected to the inner wall of the sealing cylinder (52), two positioning holes are formed in one side of the rubber plate (51), the positioning cylinder (551) is connected with the inner cavity of the positioning holes in a sliding penetrating manner, the bidirectional screw rods (552) and the two clamping rods (555) are located in the positioning cylinder (551), the two sliding blocks (553) are connected with the bidirectional screw rods (552) in a threaded penetrating manner, and a plurality of connecting rods (554) are respectively arranged between the two clamping rods (555) and the sliding blocks (553).
3. The anchor bolt for elevator guide rails according to claim 2, characterized in that the inner wall of the positioning cylinder (551) is fixedly connected with a supporting frame (6), one end of the bidirectional screw rod (552) is connected with the supporting frame (6) in a rotating and penetrating manner, and the other end of the bidirectional screw rod (552) is connected with the sealing cylinder (52) in a rotating and penetrating manner.
4. The anchor bolt for elevator guide rails according to claim 2, characterized in that the rotating seats (7) are fixedly connected to the opposite sides of the sliding blocks (553) and the clamping connection rods (555), and the two ends of the connection rods (554) are respectively connected with the two rotating seats (7) in a rotating mode.
5. The anchor bolt for elevator guide rails according to claim 2, characterized in that two counter bores are formed in the outer wall of the sealing barrel (52), two rotating blocks (8) are rotatably connected to the inner cavity of the counter bores, the rotating blocks (8) are fixedly connected with the bidirectional screw rods (552), and cross grooves are formed in the outer wall of the rotating blocks (8).
6. The anchor bolt for elevator guide rails according to claim 1, characterized in that a washer (9) is arranged between the nut (4) and the connecting ring (53), and the washer (9) is sleeved outside the screw (2).
7. The anchor bolt for elevator guide rails according to claim 1, characterized in that a plurality of strip grooves are formed in the outer wall of the expansion cylinder (1), and anti-slip textures are formed in the outer wall of the expansion cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871375.6U CN220748745U (en) | 2023-07-17 | 2023-07-17 | Anchor bolt for elevator guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871375.6U CN220748745U (en) | 2023-07-17 | 2023-07-17 | Anchor bolt for elevator guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748745U true CN220748745U (en) | 2024-04-09 |
Family
ID=90556842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321871375.6U Active CN220748745U (en) | 2023-07-17 | 2023-07-17 | Anchor bolt for elevator guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748745U (en) |
-
2023
- 2023-07-17 CN CN202321871375.6U patent/CN220748745U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |