CN213330863U - Collapsible engineering machine tool cat ladder - Google Patents
Collapsible engineering machine tool cat ladder Download PDFInfo
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- CN213330863U CN213330863U CN202021772131.9U CN202021772131U CN213330863U CN 213330863 U CN213330863 U CN 213330863U CN 202021772131 U CN202021772131 U CN 202021772131U CN 213330863 U CN213330863 U CN 213330863U
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- rod
- folding
- bracing piece
- locking threaded
- ladder
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Abstract
The utility model discloses a collapsible engineering machine tool cat ladder, including dead lever, folding rod base, folding rod, bracing piece base, first bracing piece, locking screw hole, first fixed block, second bracing piece, shrink section of thick bamboo, ladder pole, second fixed block, hinge pole, folding pedal horizontal pole, hold and put piece, block groove and locking threaded rod. The utility model discloses a block groove of driving a car at the both sides wall face of folding rod, it is rotatory to the block inslot through the hinge pole to work as folding pedal horizontal pole, will adjust the folding rod and reciprocate in a shrink section of thick bamboo, the workman can adjust required length convenient to use according to the work demand. The first supporting rod and the folding rod are respectively moved downwards to be contracted into the second supporting rod and the contraction barrel through rotating the locking threaded rod, so that the carrying is convenient, and the occupied space is saved.
Description
Technical Field
The utility model relates to a collapsible engineering machine tool cat ladder specifically is a collapsible engineering machine tool cat ladder belongs to physique engineering machine tool cat ladder application technical field.
Background
Along with the rapid development of economy and urban infrastructure in China, the ladder stands are used more and more in some building projects, and professional ladder stands are needed for water fitment electricians and quality inspection workers, and the workers need to lay circuits and water pipes in some floors which are just built and need to enter a blank layer and a channel steel layer in advance to work.
The used cat ladder of water electrician and quality testing worker in current construction is mostly the cat ladder of the fixed length that can not fold or is the double ladder, and this kind of cat ladder area is great or because the construction elevator can't be taken to the overlength, and stability is relatively poor when building face pothole unevenness, and the double ladder inclines easily and meets accident, need through just making its stability with the help of external force, and the height of this kind of ladder can not extend, very big limitation occasionally when using. Therefore, the foldable engineering machinery ladder stand is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a collapsible engineering machine tool cat ladder just lies in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a foldable engineering machinery ladder stand comprises a fixed rod, a first supporting rod, a clamping groove, a second supporting rod, a second fixed block, a ladder rod, a locking threaded rod and a folding mechanism;
the folding mechanism comprises a folding rod, a clamping groove, a folding pedal cross rod and a hinging rod, the center of the bottom surface of the fixed rod is fixedly connected with the top surface of a folding rod base through a bolt, the bottom surface of the folding rod base is fixedly welded with the top end of the folding rod, the side surface of the folding rod is provided with the clamping groove, and the end part of the folding pedal cross rod is hinged and connected with the inside of the folding rod through the hinging rod;
the bottom surface side of the fixed rod is fixedly connected with the top surface of the supporting rod base through a bolt, the bottom surface of the supporting rod base is fixedly welded with the top end of the first supporting rod, the surface of the first supporting rod is provided with a locking threaded hole, the outer wall side surface of the supporting rod base is fixedly connected with the inner surface of the bearing block through a bolt, the end part of the folding pedal cross rod is lapped on the top surface of the bearing block, the bottom end of the first supporting rod is fixedly welded with the top surface of the first fixed block, the outer wall surface of the first fixed block is tightly jointed with the inner wall of the second supporting rod, the bottom end of the folding rod is fixedly welded with the top surface of the second fixed block, the outer wall surface of the second fixed block is tightly jointed with the inner wall of the shrinkage cylinder, the two end parts of the climbing rod are respectively fixedly welded with the outer wall side surface of the second supporting rod and the outer, and the threaded rod on the bottom surface of the locking threaded rod is in threaded connection with the locking threaded hole on the surface of the outer wall of the first supporting rod.
Preferably, the number of the support rod bases, the first support rods and the first fixed blocks is two, and the support rod bases, the first support rods and the first fixed blocks are symmetrically arranged along the center line of the fixed rods.
Preferably, the number of the second support rods is two, and the two second support rods are symmetrically arranged along the central line of the folding rod.
Preferably, the number of the ladder rods is eight, and eight the ladder rods are symmetrically arranged along the central line of the folding rod.
Preferably, the number of the clamping grooves and the number of the foldable pedal cross rods are six, the clamping grooves and the foldable pedal cross rods are symmetrically arranged along the central line of the foldable rod, and the foldable pedal cross rods are hinged to the foldable clamping grooves through the hinged rod.
Preferably, the number of the locking threaded rods is two, and the two locking threaded rods are symmetrically arranged along the central line of the folding rod.
Preferably, the number of the bearing blocks is six, and the six bearing blocks are symmetrically arranged along the central line of the folding rod.
Preferably, the number of the locking threaded holes is eight, the locking threaded holes are symmetrically arranged along the central line of the folding rod, and the adjacent locking threaded holes are arranged at equal intervals.
The utility model has the advantages that:
1. the utility model discloses simple structure, convenient operation through the elasticity of adjusting the locking threaded rod, and rotatory locking threaded rod aligns locking threaded hole and can fixes locking first bracing piece and second bracing piece for first bracing piece extends about second bracing piece is inside, solves the difficult problem that can't take the elevator because of the cat ladder overlength.
2. The utility model discloses a block groove of driving a car at the both sides wall face of folding rod, it is rotatory to the block inslot through the hinge pole to work as folding pedal horizontal pole, will adjust the folding rod and reciprocate in a shrink section of thick bamboo, the workman can adjust required length convenient to use according to the work demand. The first supporting rod and the folding rod are respectively moved downwards to be contracted into the second supporting rod and the contraction barrel through rotating the locking threaded rod, so that the carrying is convenient, and the occupied space is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic overall front sectional view of the present invention;
FIG. 3 is a schematic overall front view of the present invention;
fig. 4 is a schematic perspective view of the folding mechanism of the present invention.
In the figure: 1. the folding device comprises a fixing rod, 2, a folding rod base, 3, a folding rod, 4, a supporting rod base, 5, a first supporting rod, 6, a locking threaded hole, 7, a first fixing block, 8, a second supporting rod, 9, a contraction cylinder, 10, a ladder stand rod, 11, a second fixing block, 12, a hinge rod, 13, a folding pedal cross rod, 14, a bearing block, 15, a clamping groove, 16 and a locking threaded rod.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a foldable ladder stand for engineering machinery comprises a fixed rod 1, a first supporting rod 5, a clamping groove 15, a second supporting rod 8, a second fixed block 11, a ladder stand rod 10, a locking threaded rod 16 and a folding mechanism;
the folding mechanism comprises a folding rod 3, a clamping groove 15, a folding pedal cross rod 13 and a hinge rod 12, the center of the bottom surface of the fixed rod 1 is fixedly connected with the top surface of a folding rod base 2 through a bolt, the bottom surface of the folding rod base 2 is fixedly welded with the top end of the folding rod 3, the side surface of the folding rod 3 is provided with the clamping groove 15, and the end part of the folding pedal cross rod 13 is hinged and connected with the inside of the folding rod 3 through the hinge rod 12;
the bottom surface side of the fixed rod 1 is fixedly connected with the top surface of a supporting rod base 4 through a bolt, the bottom surface of the supporting rod base 4 is fixedly welded with the top end of a first supporting rod 5, the surface of the first supporting rod 5 is provided with a locking threaded hole 6, the outer wall side surface of the supporting rod base 4 is fixedly connected with the inner surface of a bearing block 14 through a bolt, the end part of a folding pedal cross rod 13 is lapped on the top surface of the bearing block 14, the bottom end of the first supporting rod 5 is fixedly welded with the top surface of a first fixed block 7, the outer wall surface of the first fixed block 7 is tightly jointed with the inner wall of a second supporting rod 8, the bottom end of a folding rod 3 is fixedly welded with the top surface of a second fixed block 11, the outer wall surface of the second fixed block 11 is tightly jointed with the inner wall of a shrinkage cylinder 9, and the two end parts of a ladder climbing rod 10 are respectively fixedly, the threaded rod on the bottom surface of the locking threaded rod 16 penetrates through the outer wall surface of the second support rod 8 through threads, and the threaded rod on the bottom surface of the locking threaded rod 16 is in threaded connection with the locking threaded hole 6 on the outer wall surface of the first support rod 5;
the number of the support rod bases 4, the first support rods 5 and the first fixed blocks 7 is two, and two of the support rod bases 4, the first support rods 5 and the first fixed blocks 7 are symmetrically arranged along the central line of the fixed rod 1, the number of the second support rods 8 is two, and two of the second support rods 8 are symmetrically arranged along the central line of the folding rod 3, the number of the ladder climbing rods 10 is eight, and eight of the ladder climbing rods 10 are symmetrically arranged along the central line of the folding rod 3, the number of the clamping grooves 15 and the number of the folding pedal cross rods 13 are six, and six of the clamping grooves 15 and the folding pedal cross rods 13 are symmetrically arranged along the central line of the folding rod 3, the folding pedal cross rods 13 are hinged with the foldable clamping grooves 15 through the hinged rods 12, the number of the locking threaded rods 16 is two, and two of the locking threaded rods 16 are symmetrically arranged along the central line of the folding rod 3, the number of the bearing blocks 14 is six, the six bearing blocks 14 are symmetrically arranged along the central line of the folding rod 3, the number of the locking threaded holes 6 is eight, the eight locking threaded holes 6 are symmetrically arranged along the central line of the folding rod 3, and the adjacent locking threaded holes 6 are arranged at equal intervals;
when the utility model is used, firstly, the first fixing block 7 and the second fixing block 11 are closely attached to the inner wall of the first fixing block 7 and the second fixing block 11 respectively through the inner wall of the second supporting block 8 and the inner wall of the contraction cylinder 9, the first supporting rod 5 and the folding rod 3 are fixedly welded on the top surfaces of the first fixing block 7 and the second fixing block 11, so as to prevent the first supporting rod 5 and the folding rod 3 from shaking left and right inside, then the ladder climbing rod 10 is fixedly welded between the second supporting rod 8 and the outer wall side surface of the contraction cylinder 9, a worker can climb on the ladder rod 10, when the first supporting rod 5 and the folding rod 3 are adjusted upwards, the locking threaded rod 16 penetrates through the outer wall surface of the second supporting rod 8 through threads, so as to fixedly lock the first supporting rod 5, the folding pedal transverse rod 13 is hinged with the folding rod 3 through the hinged rod 12, when the folding pedal transverse rod 13 is selected to be lapped on the top surface of the bearing block, when folding pedal horizontal pole 13 is folded the inside of block slot 15, can not hard up the locking threaded rod and pack up the cat ladder, bracing piece base 4 and folding rod base 2 all through the bolt fastening in the bottom surface of dead lever, increase the stability of workman at the climbing in-process cat ladder.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a collapsible engineering machine tool cat ladder which characterized in that: the folding ladder comprises a fixed rod (1), a first supporting rod (5), a clamping groove (15), a second supporting rod (8), a second fixed block (11), a ladder stand rod (10), a locking threaded rod (16) and a folding mechanism;
the folding mechanism comprises a folding rod (3), a clamping groove (15), a folding pedal cross rod (13) and a hinging rod (12), the center of the bottom surface of the fixed rod (1) is fixedly connected with the top surface of a folding rod base (2) through a bolt, the bottom surface of the folding rod base (2) is fixedly welded with the top end of the folding rod (3), the side surface of the folding rod (3) is provided with the clamping groove (15), and the end part of the folding pedal cross rod (13) is hinged and connected with the inside of the folding rod (3) through the hinging rod (12);
the bottom surface avris of dead lever (1) passes through the top surface of bolt fixed connection bracing piece base (4), the top of the first bracing piece of the fixed welding in bottom surface (5) of bracing piece base (4), open on the surface of first bracing piece (5) has locking screw hole (6), the inner surface of piece (14) is held through bolt fixed connection to the outer wall side of bracing piece base (4), the tip overlap joint of folding pedal horizontal pole (13) holds the top surface of putting piece (14), the top surface of the first fixed block of the bottom mounting welding of first bracing piece (5) (7), the inner wall of second bracing piece (8) is closely laminated on the outer wall surface of first fixed block (7), the top surface of the bottom mounting welding second fixed block (11) of folding rod (3), the inner wall of shrink section of thick bamboo (9) is closely laminated on the outer wall surface of second fixed block (11), the two ends of the ladder climbing rod (10) are fixedly welded to the outer wall side face of the second supporting rod (8) and the outer wall side face of the shrinkage cylinder (9) respectively, the threaded rod on the bottom face of the locking threaded rod (16) penetrates through the outer wall surface of the second supporting rod (8) through threads, and the threaded rod on the bottom face of the locking threaded rod (16) is in threaded connection with the locking threaded hole (6) on the outer wall surface of the first supporting rod (5).
2. The foldable engineering machinery ladder stand of claim 1, wherein: the utility model discloses a bracing piece, including bracing piece base (4), first bracing piece (5) and first fixed block (7) set up quantity and be two, and two bracing piece base (4), first bracing piece (5) and first fixed block (7) all set up along the central line symmetry of dead lever (1).
3. The foldable engineering machinery ladder stand of claim 1, wherein: the number of the second supporting rods (8) is two, and the second supporting rods (8) are symmetrically arranged along the central line of the folding rod (3).
4. The foldable engineering machinery ladder stand of claim 1, wherein: the number of the ladder climbing rods (10) is eight, and the ladder climbing rods (10) are symmetrically arranged along the central line of the folding rod (3).
5. The foldable engineering machinery ladder stand of claim 1, wherein: the utility model discloses a folding bicycle, including the folding pole, the setting quantity of block groove (15) and folding pedal horizontal pole (13) is six, and six the central line symmetry setting along folding pole (3) of block groove (15) and folding pedal horizontal pole (13), inside folding block groove (15) of folding pedal horizontal pole (13) through hinge pole (12) hinge connection.
6. The foldable engineering machinery ladder stand of claim 1, wherein: the number of the locking threaded rods (16) is two, and the locking threaded rods (16) are symmetrically arranged along the central line of the folding rod (3).
7. The foldable engineering machinery ladder stand of claim 1, wherein: the number of the bearing blocks (14) is six, and the six bearing blocks (14) are symmetrically arranged along the central line of the folding rod (3).
8. The foldable engineering machinery ladder stand of claim 1, wherein: the number of the locking threaded holes (6) is eight, the locking threaded holes (6) are symmetrically arranged along the central line of the folding rod (3), and the adjacent locking threaded holes (6) are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021772131.9U CN213330863U (en) | 2020-08-21 | 2020-08-21 | Collapsible engineering machine tool cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021772131.9U CN213330863U (en) | 2020-08-21 | 2020-08-21 | Collapsible engineering machine tool cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213330863U true CN213330863U (en) | 2021-06-01 |
Family
ID=76099102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021772131.9U Active CN213330863U (en) | 2020-08-21 | 2020-08-21 | Collapsible engineering machine tool cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213330863U (en) |
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2020
- 2020-08-21 CN CN202021772131.9U patent/CN213330863U/en active Active
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