CN215942793U - Staircase host computer fastening tool - Google Patents
Staircase host computer fastening tool Download PDFInfo
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- CN215942793U CN215942793U CN202122423562.5U CN202122423562U CN215942793U CN 215942793 U CN215942793 U CN 215942793U CN 202122423562 U CN202122423562 U CN 202122423562U CN 215942793 U CN215942793 U CN 215942793U
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- 238000010586 diagram Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model provides an escalator main machine fastening tool which comprises a tool part, a clamping part, a supporting part and a holding part, wherein the tool part, the clamping part, the supporting part and the holding part are sequentially connected; the tool part comprises a tool head and a connector, the tool head is adapted to the host machine fastener, and the connector is connected with the clamping part; one end of the clamping part is used for clamping and connecting the connector, and the other end of the clamping part is connected with the supporting part; the supporting part is a hollow pipe and comprises a fixed pipe and a movable pipe which can stretch relative to the fixed pipe, the clamping part is arranged at one end of the movable pipe far away from the fixed pipe, and the holding part is arranged at one end of the fixed pipe far away from the movable pipe; the holding part is in a strip shape and is fixed on the fixed pipe through a bolt.
Description
Technical Field
The utility model relates to the field of dismounting of fasteners, in particular to a fastening tool for a main machine of an escalator.
Background
In order to use the safety, the fastener of the escalator main machine base needs to be frequently checked and reinforced, and the main machine is arranged on the side face, so that various fasteners for fixing the main machine are arranged in a narrow space, maintenance personnel can not reach the fasteners or tools can not be used for the fasteners, the peripheral structure of the fastener needs to be disassembled for one fastener, time and labor are wasted, the frequency for checking the fastener is greatly reduced during daily maintenance, and safety accidents caused by the displacement of the main machine are easily caused.
In view of the above, it would be a technical problem to be solved by those skilled in the art if the reinforced fastener could be serviced in a narrow space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fastening tool for an escalator main machine.
The utility model aims to solve the problem that a fastener of a main machine base of an escalator is difficult to overhaul.
In order to solve the problems, the utility model is realized by the following technical scheme:
a fastening tool for a main machine of an escalator comprises a tool part, a clamping part, a supporting part and a holding part which are connected in sequence;
the tool part comprises a tool head and a connector, the tool head is adapted to a host machine fastener, and the connector is connected with the clamping part;
one end of the clamping part is used for clamping and connecting the connector, and the other end of the clamping part is connected with the supporting part;
the supporting part is a hollow tube and comprises a fixed tube and a movable tube which can stretch relative to the fixed tube, the clamping part is arranged at one end of the movable tube far away from the fixed tube, and the holding part is arranged at one end of the fixed tube far away from the movable tube;
the holding part is in a long strip shape and is fixed on the fixed pipe through a bolt.
Further, the tool head is connected with the connecting head at an angle of 90 degrees or 180 degrees.
Further, the clamping part is a self-tightening drill chuck.
Further, the connector is cylindrical.
Furthermore, the movable pipe is provided with a plurality of bolt holes along the axial direction, the fixed pipe is provided with at least one bolt hole, and the movable pipe and the fixed pipe are fixed by sequentially penetrating through the bolt holes of the movable pipe and the fixed pipe through bolts.
Further, the outer circumference of the movable pipe is provided with an external thread, the inner circumference of the fixed pipe is provided with an internal thread, and the external thread is matched with the internal thread.
Further, the bolt penetrates through the middle point of the holding part to fix the holding part on the fixing pipe.
Furthermore, the holding part comprises a fixed rod and an extension rod connected to one end of the fixed rod, and the fixed rod is in threaded connection with the extension rod; the center of the fixed rod is connected with the fixed pipe.
Compared with the prior art, the technical scheme and the beneficial effects of the utility model are as follows:
(1) according to the fastening tool, the tool head matched with the fastening piece is clamped on the clamping part, and then the tool head and the clamping part are conveyed to various heights through the extension and contraction of the supporting part, so that the fastening tool is suitable for narrow spaces of the main machine of the escalator and the fastening pieces at different positions for overhauling.
(2) The tool head is vertically or coaxially connected with the connecting head, so that the tool head is suitable for fasteners which are coaxial or vertical to the supporting part, namely the fasteners on the top surface or the bottom surface and the periphery of a narrow space beside the escalator main machine can be overhauled.
(3) The length of the supporting part is adjustable, and the application range of the fastening tool is greatly widened.
(4) The holding part comprises the fixed rod and the extension rod which can rotate relative to the fixed pipe, so that the turning of the tool part in a narrow space is effectively realized, the problem that the tool cannot touch the fastener when the fastener and the opening are not positioned on the same vertical plane is solved, and the movement of the tool part in the horizontal direction is adjusted by adjusting the included angle between the fixed rod and the fixed pipe. Thereby enabling the tool portion to clamp to a fastener at any location.
Drawings
Fig. 1 is a structural diagram of a fastening tool of an escalator main machine according to a first embodiment of the utility model;
FIG. 2 illustrates an example of the use of a tool portion in conjunction with a fastener according to one embodiment of the present invention;
fig. 3 is a structural diagram of a fastening tool of a main machine of an escalator provided by the second embodiment of the utility model;
fig. 4 is a structural diagram of a fastening tool of a main machine of an escalator provided by the third embodiment of the utility model.
Illustration of the drawings:
a tool part-100; a tool head-110; connector-120;
a clamping part-200;
a support portion-300; a movable tube 310; a stationary tube-320; a pin hole-331; a plug-332; external thread-333;
a grip-portion-400; a fixed rod-410; extension bar-420; bolt-430;
example bolt-500; an example nut-510.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the fastening tool for the main machine of the escalator includes a tool part 100, a clamping part 200, a supporting part 300 and a holding part 400 connected in sequence, wherein the tool part includes a tool head 110 and a connector 120 connected to the tool head 110. The tool head 110 is adapted to the fastener of the host, and may be a set of tool heads of various types, such as socket, hexagon socket, ring spanner, and ring spanner, so as to be suitable for various types of fasteners. The connector 120 is connected with the clamping portion 200, the clamping portion 200 of the present embodiment is a self-clinching drill chuck, the outer sleeve of the self-clinching drill chuck is rotated, the clamping jaws retract to expose the central clamping cavity, the connector is placed in the clamping cavity, the outer sleeve is loosened, and the clamping jaws automatically clamp the connector 120, so that the connection between the tool portion and the clamping portion is realized. In order to adapt to the clamping cavity of the self-clinching drill chuck, in the present embodiment, all the connectors 120 of the tool part are provided as cylindrical.
The support 300 is a hollow tube, which on the one hand allows the weight of the entire tool to be greatly reduced, and on the other hand facilitates the length adjustment of the support. The supporting portion 300 includes a fixed tube 320 and a movable tube 310 that is retractable with respect to the fixed tube 320, the clamping portion 200 is disposed at an end of the movable tube 310 away from the fixed tube 320, and the holding portion 400 is disposed at an end of the fixed tube 320 away from the movable tube 310. The length of the support 300 is changed by the extension and contraction of the movable tube 310 within the fixed tube 320, thereby enabling the tool part to grip fasteners of different heights. In this embodiment, the movable tube is provided with a plurality of pin holes 331 along the axial direction thereof, the fixed tube is also provided with at least one pin hole 331, and the movable tube 310 and the fixed tube 320 are fixed by sequentially passing through the pin holes 331 of the movable tube and the fixed tube 332. When the length of the supporting portion 300 needs to be adjusted, the pin 332 is removed, the movable tube 310 is moved relative to the fixed tube 320, and then the movable tube is fixed by the pin 332.
Referring to fig. 2, the tool head 110 is connected to the connecting head 120 at 90 ° or 180 ° so as to be able to clamp or sleeve the fasteners on the side walls, bottom surface and top surface. As shown in fig. 2 (a), the example bolt 500 is disposed on the top surface, the tool head 110 is a sleeve, the sleeve is sleeved outside the example nut 510, and the example nut 510 is driven to rotate by rotating the sleeve to screw in and out relative to the example bolt 500, and at this time, the tool head 110 and the connector 120 are disposed at 180 degrees, i.e., coaxially. As shown in fig. 2 (b), the example bolt 500 is disposed on the top surface, and the tool head 110 is disposed at 90 degrees to the connection head 120, i.e., vertically, and the tool head can clamp to the example nut 510.
The bolt 430 passes through the midpoint of the grip 400 to fix the grip 400 to the fixed tube 320, and the bolt 430 is loosened such that the grip 400 can rotate with respect to the fixed tube 320. If the fastener is in the axial direction of the support portion 300, the holding portion 400 is adjusted to be perpendicular to the fixing tube 320, and the tool head 110 can be driven to make a circular motion by rotating the holding portion 400, so as to tighten the fastener. If the fastening member is located at the axial side of the supporting portion 300, the holding portion 400 is adjusted to be coaxial with the fixing tube 320, the holding portion is held to drive the whole fastening tool to perform pendulum motion, so that the fastening member can be gradually screwed, and the holding portion 400 is adjusted to be coaxial with the fixing tube 320, thereby preventing the holding portion 400 from causing obstruction to the stroke when the fastening tool performs pendulum motion. The holding part 400 is convenient to hold and fasten fasteners at different positions, and the whole fastening tool is not hindered in action, so that the operation is simple and practical.
Example 2
Referring to fig. 3, the working principle of the present embodiment is the same as that of embodiment 1, except that the movable connection manner of the movable tube 310 and the fixed tube 320 is different in the present embodiment, an internal thread is disposed on the inner circumference of the fixed tube 320, and an external thread is disposed on the outer circumference of the movable rod 310, and since the fixed rod is a hollow tube, when the movable rod is screwed in and out through the threaded connection, the movable rod is driven to perform telescopic movement relative to the fixed tube, thereby changing the length of the supporting portion 300, so that the fastening tool can be applied to more fasteners with different heights.
Example 3
Referring to fig. 4, the present embodiment is further modified from embodiment 1 or embodiment 2, except that the grip 400 of the present embodiment includes a fixing rod 410 connected to the fixing tube 320 and an extension rod 420 screwed to an end of the fixing rod 410. The bolt 430 is loosened, the fixing rod 410 is adjusted to have a certain included angle with the supporting portion 300 after being adjusted to a proper angle, the extension rod 420 is installed at one end of the fixing rod 410 through threaded connection, turning of the tool portion in a narrow space is effectively achieved, the problem that the tool cannot touch the fastener when the fastener and the opening are not located on the same vertical plane is solved, and the tool portion is adjusted to move in the horizontal direction by adjusting the included angle between the fixing rod 410 and the fixing pipe 320. Thereby enabling the tool portion to clamp to a fastener at any location.
The fastening tool of the utility model can be suitable for various fasteners by clamping various tool heads matched with the fasteners in a self-tightening way through the clamping part. The clamping part is fixed on the supporting part, so that the clamping part can extend into a narrow space on the side of the host, the length of the supporting part can be adjusted, the holding part can rotate and be fixed relative to the fixed pipe, and the end part of the fixed rod is connected with the extension rod, so that the fastening tool can extend into a narrow entrance to clamp a fastening piece at any position, and the application range is greatly improved.
While the above description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A fastening tool for a main machine of an escalator is characterized by comprising a tool part, a clamping part, a supporting part and a holding part which are sequentially connected;
the tool part comprises a tool head and a connector, the tool head is adapted to a host machine fastener, and the connector is connected with the clamping part;
one end of the clamping part is used for clamping and connecting the connector, and the other end of the clamping part is connected with the supporting part;
the supporting part is a hollow tube and comprises a fixed tube and a movable tube which can stretch relative to the fixed tube, the clamping part is arranged at one end of the movable tube far away from the fixed tube, and the holding part is arranged at one end of the fixed tube far away from the movable tube;
the holding part is in a long strip shape and is fixed on the fixed pipe through a bolt.
2. An escalator main machine fastening tool according to claim 1, wherein the tool head is connected to the connecting head at 90 ° or 180 °.
3. An escalator main machine fastening tool as claimed in claim 1, wherein the clamping part is a self-clinching drill chuck.
4. An escalator main unit fastening tool as claimed in claim 3, wherein the connecting head is cylindrical.
5. An escalator main machine fastening tool as claimed in claim 1, wherein said movable tube has a plurality of pin holes along its axial direction, said fixed tube has at least one pin hole, and said movable tube and said fixed tube are fastened by sequentially passing pins through said pin holes of both.
6. The escalator main unit fastening tool according to claim 1, wherein the outer circumference of the movable tube is provided with an external thread, and the inner circumference of the fixed tube is provided with an internal thread, and the external thread is matched with the internal thread.
7. The escalator main unit fastening tool according to claim 1, wherein the bolt passes through a midpoint of the grip portion to fix the grip portion to the fixing tube.
8. The escalator main unit fastening tool according to claim 7, wherein the holding portion comprises a fixing rod and an extension rod connected to one end of the fixing rod, the fixing rod is in threaded connection with the extension rod; the center of the fixed rod is connected with the fixed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423562.5U CN215942793U (en) | 2021-10-08 | 2021-10-08 | Staircase host computer fastening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423562.5U CN215942793U (en) | 2021-10-08 | 2021-10-08 | Staircase host computer fastening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215942793U true CN215942793U (en) | 2022-03-04 |
Family
ID=80425526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122423562.5U Active CN215942793U (en) | 2021-10-08 | 2021-10-08 | Staircase host computer fastening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215942793U (en) |
-
2021
- 2021-10-08 CN CN202122423562.5U patent/CN215942793U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An escalator host fastening tool Effective date of registration: 20220823 Granted publication date: 20220304 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Suxun Elevator Engineering Co.,Ltd. Registration number: Y2022980013327 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220304 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Suxun Elevator Engineering Co.,Ltd. Registration number: Y2022980013327 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fastening tool for escalator hosts Granted publication date: 20220304 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Suxun Elevator Engineering Co.,Ltd. Registration number: Y2024980019216 |