CN219365930U - Rail is with preventing structure and ladder frame that heels - Google Patents
Rail is with preventing structure and ladder frame that heels Download PDFInfo
- Publication number
- CN219365930U CN219365930U CN202320616435.3U CN202320616435U CN219365930U CN 219365930 U CN219365930 U CN 219365930U CN 202320616435 U CN202320616435 U CN 202320616435U CN 219365930 U CN219365930 U CN 219365930U
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- track
- sliding column
- base
- force arm
- arm
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses an anti-rolling structure for a track and a ladder frame, taking one of them as an example, the anti-rolling structure for the track comprises: a base; the elastic piece is connected between the arm lever and the base, one end of the arm lever is propped against the base, the other end of the arm lever is rotationally connected with the sliding column, the sliding column is slidably connected with the rail, the elastic piece provides force propping against the rail for the sliding column through the arm lever, and the bottom of the sliding column is connected with the clamping plate which is clamped on the rail. The sliding column is propped against the track through the force arm rod under the action of the elastic piece, and the clamping plate is clamped on the track, which is equivalent to increasing the force close to the track on the outer side of the track, so that the situation of side tilting is reduced; the sliding column is in rotary connection, so that the base is not influenced to move along the horizontal direction when the sliding column and the clamping plate are clamped on the track; the structure is simple in composition, convenient to use and free from using other auxiliary tools.
Description
Technical Field
The utility model relates to the technical field of anti-rolling structures, in particular to an anti-rolling structure for a track and a ladder frame.
Background
Under the influence of construction environment in the building construction process, the workman need utilize the ladder frame climbing to required height.
Some ladder frames need to be pushed on the rails, the rails are of an I-shaped structure, the rails comprise a first transverse plate, a vertical plate and a second transverse plate, the first transverse plate is located above the second transverse plate, the vertical plate is arranged vertically, the top of the vertical plate is connected to the bottom of the first transverse plate, the bottom plate of the vertical plate is connected to the top of the second transverse plate, and the sliding column of the ladder frames slides on the first transverse plate.
Because the height of the ladder frame is higher, the area of propping between the sliding column of the ladder frame and the first transverse plate is smaller, and the ladder frame and the track have no other mutually limited structures, so that the ladder frame is easy to roll.
Disclosure of Invention
The utility model aims to solve the technical problems that: an anti-roll structure and ladder for a track is provided to solve one or more of the technical problems of the prior art, providing at least one of a beneficial choice or creation.
The utility model solves the technical problems as follows:
an anti-roll structure for a track, comprising: a base; the device comprises a base, a force arm rod, an elastic piece, a sliding column and a clamping plate, wherein the elastic piece is connected between the force arm rod and the base, one end of the force arm rod abuts against the base, the sliding column is rotatably connected with the other end of the force arm rod, the sliding column is connected with a track in a sliding mode, the elastic piece provides force against the track for the sliding column through the force arm rod, and the bottom of the sliding column is connected with the clamping plate which is clamped on the track.
The sliding column is propped against the track through the force arm rod under the action of the elastic piece, and the clamping plate is clamped on the track, which is equivalent to increasing the force close to the track on the outer side of the track, so that the situation of side tilting is reduced; the sliding column is in rotary connection, so that the base is not influenced to move along the horizontal direction when the sliding column and the clamping plate are clamped on the track; the structure is simple in composition, convenient to use and free from using other auxiliary tools.
As a further improvement of the technical scheme, the device further comprises a clamping block connected to the base, wherein a first clamping groove and a second clamping groove are formed in the clamping block at intervals, when one end of the arm rod abuts against the first clamping groove, the clamping plate is clamped to the track, and when one end of the arm rod abuts against the second clamping groove, the clamping plate is separated from the track.
The first clamping groove and the second clamping groove are additionally arranged, so that the force arm rod can be limited to swing in two states, the force arm rod is in a working state or a releasing state, and the overall connection stability is improved.
As a further improvement of the technical scheme, the device further comprises a limiting rod connected to the base, wherein the limiting rod is located below the force arm rod, and when one end of the force arm rod abuts against the first clamping groove, the bottom surface of the force arm rod abuts against the limiting rod.
The limiting rod has the constraint effect on the arm rod, and the position of the arm rod can be limited through the limiting rod, so that the clamping plate is clamped on the track as much as possible.
As a further improvement of the technical scheme, the device further comprises a limiting plate connected to the base, wherein the limiting plate is located above one end of the arm rod, and when one end of the arm rod abuts against the first clamping groove, the top surface of the arm rod abuts against the limiting plate.
The limiting plate has the effect of restraining the arm lever, and the position of the arm lever can be limited through the limiting plate, so that the clamping plate is clamped on the track as much as possible.
As a further improvement of the above technical solution, the device further comprises a pull rod connected to the arm lever.
The pull rod is additionally arranged to facilitate pulling of the power arm rod, so that the relative position of the sliding column and the rail is changed.
As a further improvement of the above technical solution, the arm lever includes: a first force arm segment having one end thereof abutting the base; and one end of the second force arm section is connected with the other end of the first force arm section, the other end of the second force arm section is connected with the sliding column, the elastic piece is connected with the first force arm section or the second force arm section, and an angle formed between the first force arm section and the second force arm section is an obtuse angle.
Because the track is I-shaped in structure, the first force arm section and the second force arm section which are obtuse angles after being connected are arranged, and the sliding column and the clamping plate are convenient to connect on the track.
As a further improvement of the above technical solution, the elastic member is a spring.
The spring has simple structure and is convenient to produce and use.
The utility model also provides a ladder frame, which comprises a main body, wheels and the anti-rolling structure for the track, wherein a plurality of wheels are arranged at intervals, the wheels are rotatably connected to the main body, the anti-rolling structure for the track is provided with at least two wheels, and the at least two anti-rolling structures for the track are relatively connected to the main body.
The wheels can drive the main body to move along the horizontal direction, at the moment, the anti-roll structure for the track can also move along with the main body, and the sliding column continuously rotates, so that the whole anti-roll function is kept, and the use is safer.
As a further improvement of the above technical solution, the main body includes: the wheels and the rails are connected to the frame body through an anti-roll structure; the workbench is detachably connected with the frame body.
The workbench is detachably connected with the frame body, and the relative positions of the workbench and the frame body can be adjusted according to actual needs; in addition, the workbench and the frame body are detachably connected, so that the transportation is convenient.
As a further improvement of the technical scheme, the vehicle wheel locking device further comprises locking structures which are in one-to-one correspondence with the vehicle wheels, wherein the locking structures are connected to the frame body and used for locking the vehicle wheels.
The locking structure is additionally arranged, so that the wheel has a braking function and the relative position between the frame body and the rail can be limited.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic view of the overall structure of an anti-roll structure for a track according to the present utility model;
FIG. 2 is a schematic view of the anti-roll structure for a track of the present utility model in an operational state;
FIG. 3 is a schematic view of the anti-roll structure for a track of the present utility model in a disengaged state;
FIG. 4 is a schematic view of the overall construction of the ladder of the utility model;
fig. 5 is an enlarged partial schematic view of the portion a in fig. 4.
In the figure, 1, a base; 11. a clamping block; 111. a first clamping groove; 112. a second clamping groove; 12. a limit rod; 13. a limiting plate; 2. a force arm lever; 21. a pull rod; 22. a first force arm segment; 23. a second moment arm segment; 3. an elastic member; 4. a sliding column; 41. a clamping plate; 5. a track; 6. a main body; 61. a wheel; 62. a frame body; 63. a work table; 7. and a locking structure.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
The figures refer in particular to figures 1 to 5.
The following is a specific embodiment of an anti-roll structure for a track according to the present utility model.
An anti-roll structure for a track comprises a base 1 and a moment arm rod 2.
Specifically, the structure of the base 1 is not limited, and the structure of the base 1 can be adjusted according to the actual situation so as to meet the requirements.
An elastic piece 3 is arranged between the base 1 and the arm lever 2.
Specifically, in order to be convenient for connect elastic component 3, the both ends of elastic component 3 are connected with the couple, are connected with the connecting rod on the base 1, are connected with the connecting block on the forceful armed lever 2, and one of them couple is hung on the connecting rod, and another couple passes the connecting block.
One end of the arm lever 2 is propped against the inner side of the base 1, the other end of the arm lever 2 is connected with a sliding column 4, and the sliding column 4 is rotationally connected. The sliding column 4 is slidably connected to the rail 5, specifically, the sliding column 4 is slidably connected to the riser.
The elastic member 3 provides a force against the rail 5 to the sliding column 4 via the force arm 2.
The bottom of slip post 4 is connected with joint board 41, and joint board 41 joint is in track 5, and specifically, joint board 41 can the joint in the below of first diaphragm, and joint board 41 is discoid, and the axis of joint board 41 and the axis of slip post 4 are coaxial setting, and the diameter of joint board 41 is greater than the diameter of slip post 4.
The sliding column 4 is propped against the track 5 through the force arm rod 2 under the action of the elastic piece 3, and the clamping plate 41 is clamped on the track 5, which is equivalent to increasing the force close to the track 5 on the outer side of the track 5 and reducing the situation of side tilting; because the sliding column 4 is in rotary connection, when the sliding column 4 and the clamping plate 41 are clamped on the track 5, the movement of the base 1 along the horizontal direction is not influenced; the structure is simple in composition, convenient to use and free from using other auxiliary tools.
Further, the device further comprises a clamping block 11, and the clamping block 11 is connected to the inner side of the base 1.
The clamping block 11 is provided with a first clamping groove 111.
The clamping block 11 is further provided with a second clamping groove 112, the first clamping groove 111 and the second clamping groove 112 are arranged at intervals, specifically, the first clamping groove 111 is located above the second clamping groove 112, and the first clamping groove 111 and the second clamping groove 112 are arranged in a stepped mode. When one end of the arm lever 2 abuts against the first clamping groove 111, the sliding column 4 is clamped to the track 5; when one end of the arm 2 abuts against the second clamping groove 112, the sliding column 4 and the track 5 are separated.
The first clamping groove 111 and the second clamping groove 112 are additionally arranged to limit two swinging states of the arm lever 2, so that the arm lever 2 is in a working state or a releasing state, and the overall connection stability is improved.
Further, a stop lever 12 is included.
The gag lever post 12 is connected in the inboard of base 1, and gag lever post 12 is located the below of power armed lever 2, and specifically, gag lever post 12 is located the below of connecting rod, and gag lever post 12 and connecting rod are parallel to each other. When one end of the arm lever 2 is propped against the first clamping groove 111, the limiting lever 12 is propped against the bottom surface of the arm lever 2, and when one end of the arm lever 2 is propped against the second clamping groove 112, a certain distance is formed between the limiting lever 12 and the arm lever 2.
The limiting rod 12 has the effect of restraining the arm rod 2, and the position of the arm rod 2 can be limited through the limiting rod 12, so that the clamping plate 41 is clamped on the track 5 as much as possible.
Further, a limiting plate 13 is also included.
The limiting plate 13 is connected to the inner side of the base 1, the limiting plate 13 is located above one end of the arm lever 2, specifically, the limiting plate 13 is horizontally arranged, and the limiting plate 13 is located above the limiting lever 12. When one end of the arm lever 2 abuts against the first clamping groove 111, the top surface of the arm lever 2 abuts against the limiting plate 13.
The limiting plate 13 has the effect of restraining the arm lever 2, and the position of the arm lever 2 can be limited by the limiting plate 13, so that the clamping plate 41 is clamped to the track 5 as much as possible.
Further, the device also comprises a pull rod 21, and the pull rod 21 is connected to the outer side wall of the arm lever 2.
The pull rod 21 is added to facilitate pulling the power arm rod 2, so that the relative positions of the sliding column 4 and the track 5 are changed.
Further, the pull rod 21 is close to the other end of the arm lever 2, and specifically, the central axis of the pull rod 21 coincides with the rotation axis of the slide column 4.
Further, the lever arm 2 includes a first force arm segment 22 and a second lever arm segment 23.
One end of the first force arm segment 22 abuts the base 1.
Specifically, one end of the first force arm segment 22 is clamped to the first clamping groove 111 or the second clamping groove 112; the other end of the first force arm segment 22 is connected to a second force arm segment 23, and the angle formed between the first force arm segment 22 and the second force arm segment 23 is an obtuse angle.
Specifically, the stop lever 12 is positioned below the first force arm segment 22 and the stop plate 13 is positioned above the first force arm segment 22.
The other end of the second arm segment 23 is connected to the sliding post 4. The spring end is connected to either the first force arm segment 22 or the second force arm segment 23. The pull rod 21 is connected to a second arm segment 23.
Because the rail 5 is I-shaped in structure, the first force arm section 22 and the second force arm section 23 which are obtuse angles after being connected are arranged, and the sliding column 4 and the clamping plate 41 are conveniently connected to the rail 5.
Further, the elastic member 3 is connected to the second moment arm segment 23. The connection block is connected to a second arm segment 23,
further, the elastic member 3 is a spring.
The spring has simple structure and is convenient to produce and use.
When the rail anti-roll structure is used, there are two states.
When the clamping device is in the working state, one end of the first force arm section 22 is clamped on the first clamping groove 111, the first force arm section 22 is horizontally arranged, the top surface of the first force arm section 22 abuts against the bottom surface of the limiting plate 13, the bottom surface of the first force arm section 22 abuts against the top surface of the limiting rod 12, the elastic piece 3 is stretched, the sliding column 4 abuts against the side edge of the first transverse plate, and the clamping plate 41 is clamped between the vertical plate and the first transverse plate.
When the clamping is in the releasing state, one end of the first force arm section 22 is clamped on the second clamping groove 112, at this time, the other end of the first force arm section 22 is tilted upward, and then the second force arm section 23 is driven to tilt upward, at this time, the elastic piece 3 is in the retracting state, and the sliding column 4 and the clamping plate 41 are separated from the track 5.
The sliding column 4 is propped against the track 5 through the force arm rod 2 under the action of the elastic piece 3, and the clamping plate 41 is clamped on the track 5, which is equivalent to increasing the force close to the track 5 on the outer side of the track 5 and reducing the situation of side tilting; because the sliding column 4 is in rotary connection, when the sliding column 4 and the clamping plate 41 are clamped on the track 5, the movement of the base 1 along the horizontal direction is not influenced; the structure is simple in composition, convenient to use and free from using other auxiliary tools.
The following are embodiments of the ladder of the present utility model.
The ladder frame comprises a main body 6, wheels 61 and an anti-roll structure for a track.
The wheels 61 are provided in plural, specifically, four wheels 61 are provided, and four wheels 61 are connected to the main body 6 at intervals.
The anti-rolling structure for the track is provided with at least two, specifically four.
All the anti-rolling structures for the rails are connected to the main body 6, at least two anti-rolling structures for the rails are oppositely arranged, specifically, four anti-rolling structures for the rails are respectively in one-to-one correspondence with four wheels 61, and the wheels 61 and the anti-rolling structures for the rails do not affect each other.
The wheels 61 can drive the main body 6 to move along the horizontal direction, and at the moment, the anti-roll structure for the rail can also move along with the main body 6, and the sliding column 4 continuously rotates, so that the whole anti-roll structure keeps the anti-roll function and is safer to use.
Further, the main body 6 includes a frame 62 and a table 63.
The wheels 61 are connected to the frame 62; the rail is connected to the frame 62 with an anti-roll structure, and in particular, the base 1 is connected to the frame 62.
The workbench 63 is connected with the frame 62, and the workbench 63 is detachably connected with the frame 62. Specifically, the workbench 63 may be in a plate-like structure or a frame-like structure, and the corresponding workbench 63 is spliced according to actual requirements. Specifically, the connection manner between the working table 63 and the frame 62 may be multiple, for example, the working table 63 and the frame 62 are connected by bolts, for example, at least two hooks disposed opposite to each other are disposed on the working table 63, and the hooks may be hung on the frame 62. In order to enhance the connection stability between the workbench 63 and the frame 62, a reinforcing rod can be connected between the workbench 63 and the frame 62 which are horizontally arranged, and the reinforcing rod, the frame 62 and the workbench 63 are connected to form a triangular stability structure.
The workbench 63 and the frame 62 are detachably connected, and the relative positions of the workbench 63 and the frame 62 can be adjusted according to actual needs; in addition, the workbench 63 and the frame 62 are detachably connected, so that the transportation is convenient.
Further, a locking structure 7 is also included.
The locking structures 7 are in one-to-one correspondence with the wheels 61, the locking structures 7 are connected to the frame 62, the locking structures 7 are used for locking the wheels 61, and specifically, the locking structures 7 are provided with four.
The locking structure 7 is added to enable the wheels 61 to have a braking function, so that the relative position between the frame 62 and the rail 5 can be limited.
The locking structure 7 comprises a fixing frame, an adjusting rod and a locking piece, wherein the fixing frame is fixed on a frame body 62, the adjusting rod is vertically arranged, the adjusting rod is rotationally connected to the fixing frame, the rotating axis of the adjusting rod is arranged along the horizontal direction, the locking piece is the prior art with the bulletin number of CN215333828U, the bottom of the adjusting rod is penetrated with a limiting piece, the limiting piece is driven to move along the horizontal direction by rotating the adjusting rod, a plurality of through holes are formed in wheels 61 along the axis of the limiting piece, and one end of the locking piece, which is far away from the limiting piece, can extend into the corresponding through hole.
And locking structures 7 corresponding to the wheels 61 one by one are further included, the locking structures 7 are connected to the frame 62, and the locking structures 7 are used for locking the wheels 61.
While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. An anti-roll structure for a track, comprising:
a base;
the device comprises a base, a force arm rod, an elastic piece, a sliding column and a clamping plate, wherein the elastic piece is connected between the force arm rod and the base, one end of the force arm rod abuts against the base, the sliding column is rotatably connected with the other end of the force arm rod, the sliding column is connected with a track in a sliding mode, the elastic piece provides force against the track for the sliding column through the force arm rod, and the bottom of the sliding column is connected with the clamping plate which is clamped on the track.
2. The anti-roll structure for a rail according to claim 1, further comprising a clamping block connected to the base, wherein the clamping block is provided with a first clamping groove and a second clamping groove at intervals, the clamping plate is clamped to the rail when one end of the arm lever is propped against the first clamping groove, and the clamping plate is separated from the rail when one end of the arm lever is propped against the second clamping groove.
3. The anti-roll structure for a track according to claim 2, further comprising a limit lever connected to the base, wherein the limit lever is located below the arm lever, and when one end of the arm lever abuts against the first clamping groove, the bottom surface of the arm lever abuts against the limit lever.
4. The anti-roll structure for a track according to claim 2, further comprising a limiting plate connected to the base, wherein the limiting plate is located above one end of the arm lever, and when one end of the arm lever abuts against the first clamping groove, the top surface of the arm lever abuts against the limiting plate.
5. An anti-roll structure for a rail according to claim 1, further comprising a tie rod connected to the arm bar.
6. An anti-roll structure for a track as defined in claim 1, wherein the moment arm lever comprises:
a first force arm segment having one end thereof abutting the base;
and one end of the second force arm section is connected with the other end of the first force arm section, the other end of the second force arm section is connected with the sliding column, the elastic piece is connected with the first force arm section or the second force arm section, and an angle formed between the first force arm section and the second force arm section is an obtuse angle.
7. An anti-roll structure for rails according to claim 1 wherein the resilient member is a spring.
8. A ladder frame comprising a main body, wheels and an anti-roll structure for a rail according to any one of claims 1 to 7, wherein a plurality of wheels are arranged at intervals, a plurality of wheels are rotatably connected to the main body, at least two anti-roll structures for a rail are arranged, and at least two anti-roll structures for a rail are relatively connected to the main body.
9. The ladder of claim 8, wherein the body comprises:
the wheels and the rails are connected to the frame body through an anti-roll structure;
the workbench is detachably connected with the frame body.
10. The ladder of claim 9, further comprising a locking structure in one-to-one correspondence with the wheels, the locking structure being coupled to the frame body, the locking structure being configured to lock the wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320616435.3U CN219365930U (en) | 2023-03-23 | 2023-03-23 | Rail is with preventing structure and ladder frame that heels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320616435.3U CN219365930U (en) | 2023-03-23 | 2023-03-23 | Rail is with preventing structure and ladder frame that heels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219365930U true CN219365930U (en) | 2023-07-18 |
Family
ID=87141990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320616435.3U Active CN219365930U (en) | 2023-03-23 | 2023-03-23 | Rail is with preventing structure and ladder frame that heels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219365930U (en) |
-
2023
- 2023-03-23 CN CN202320616435.3U patent/CN219365930U/en active Active
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