CN109853992A - Height can random adjustable type ladder cage - Google Patents
Height can random adjustable type ladder cage Download PDFInfo
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- CN109853992A CN109853992A CN201811609780.4A CN201811609780A CN109853992A CN 109853992 A CN109853992 A CN 109853992A CN 201811609780 A CN201811609780 A CN 201811609780A CN 109853992 A CN109853992 A CN 109853992A
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- sleeve
- ladder cage
- cage
- height
- adjustable type
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Abstract
It can random adjustable type ladder cage the present invention provides a kind of height, cage body is constituted by four support columns and by the attachment beam that each support column links together, ladder is provided in cage body, it is characterized in that: the upper end of the support column is wholely set the plug stretched out upwards, the lower end of the support column is coaxially arranged with thread bush, matched threaded rod is provided in the thread bush, the lower end of the threaded rod is coaxially connected with the sleeve for plug insertion.The ladder cage improves the shortcomings that fixed height of traditional ladder cage, so that the height of ladder cage can be adjusted freely in a certain range, enable the height for combining ladder cage suitable for different height by manipulating object, so that the manipulating objects such as box beam are more convenient, steady above and below ladder cage.The risk above and below ladder cage when box beam is reduced, current safety and comfort are increased.
Description
Technical field
The present invention relates to a kind of high-altitude construction auxiliary equipments, more specifically, it relates to which a kind of height can random adjustable type
Ladder cage.
Background technique
It needs to build ladder cage to ensure that construction safety reliably carries out in high-altitude construction work technical field of construction, with
The pedal position on the ladder cage ontology of ladder cage is trampled convenient for construction personnel and carries out construction operation, is also convenient for construction personnel in difference
Between the ladder cage ontology of layer above and below safety.
The height of ladder cage unit is fixed in the prior art, so pin-connected panel ladder cage and setting up ladder cage and having each difference
Fixed height, and the object of high altitude operation such as box beam height change is larger, usually with combine between ladder cage that there are certain height
Difference, there are certain influences for safety and comfort to normal pass, to influence normal construction.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of height can random adjustable type ladder cage,
Its height can be adjusted freely in a certain range, enable the height for combining ladder cage suitable for different height by manipulating object.
To achieve the above object, the present invention provides the following technical scheme that
A kind of height can random adjustable type ladder cage, You Sigen support column and the attachment beam that each support column links together
Constitute cage body, ladder is provided in cage body, it is characterized in that: the upper end of the support column be wholely set stretch out upwards insert
Head, the lower end of the support column are coaxially arranged with thread bush, and matched threaded rod, the spiral shell are provided in the thread bush
The lower end of rasp bar is coaxially connected with the sleeve for plug insertion.
As a preferred solution: the side-walls of the sleeve are provided with hold-down bolt, sleeve of the hold-down bolt along sleeve
Be arranged radially, the hold-down bolt through sleeve side wall and connect with sidewall thread, the end of the hold-down bolt is used for
Push against plug.
As a preferred solution: accommodation groove is provided on the inner sidewall of the sleeve, center of the accommodation groove towards sleeve
One side be opening, movable plate is placed in the accommodation groove, the accommodation groove is reserved with living along the radial direction of sleeve for movable plate
Dynamic space, the upper and lower part in the opening face of the accommodation groove are provided with the limit for preventing movable plate and accommodation groove to be detached from
Position block, the accommodation groove is interior and is provided with elastic component between movable plate and the side wall of sleeve, and the center of the movable plate is set
It is equipped with threaded hole, the position that threaded hole is corresponded on the side wall of the sleeve has been arranged concentrically first through hole, the first through hole
For passing through for hold-down bolt, the threaded hole is threadedly engaged with hold-down bolt, and the one of outside of the movable plate towards sleeve
Salient point is provided on face, the position that salient point is corresponded on the side wall of the sleeve is provided with the second through-hole passed through for salient point.
As a preferred solution: the quantity of the salient point is two, two salient points are in be symmetrically distributed in the two of threaded hole up and down
Side.
As a preferred solution: the elastic component is elastomer block or spring.
As a preferred solution: the upper end of the plug is provided with hemispheric guide portion.
As a preferred solution: the lower end of the thread bush is arranged concentrically circular pod, the pod it is straight
Diameter is greater than the outer diameter of sleeve.
As a preferred solution: the pod is set as umbrella.
As a preferred solution: being provided with scale mark along its short transverse on the threaded rod.
As a preferred solution: being coated with lubricating grease between the threaded rod and thread bush.
Compared with prior art, the invention has the advantages that the shortcomings that ladder cage improves the fixed height of traditional ladder cage, makes
The height for obtaining ladder cage can be adjusted freely in a certain range, enable the height for combining ladder cage suitable for different height by operation
Object, so that the manipulating objects such as box beam are more convenient, steady above and below ladder cage.The risk above and below ladder cage when box beam is reduced, is increased
Add current safety and comfort.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the overall structure diagram of ladder cage；
Fig. 2 is the portion the A enlarged drawing in Fig. 1；
Fig. 3 is the portion the B enlarged drawing in Fig. 1；
Fig. 4 is the connection schematic diagram of sleeve and plug；
Fig. 5 is the portion the C enlarged drawing in Fig. 4.
Wherein, each appended drawing reference in figure:
1, support column；2, attachment beam；3, ladder；4, plug；5, thread bush；6, threaded rod；7, sleeve；8, pod；9,
First through hole；10, hold-down bolt；11, the second through-hole；12, salient point；13, scale mark；14, accommodation groove；15, limited block；16,
Movable plate；17, elastomer block；18, threaded hole.
Specific embodiment
In the following detailed description, many details are proposed, in order to complete understanding of the present invention.But
It will be apparent to those skilled in the art that the present invention can not need some details in these details
In the case of implement.Below to the description of embodiment just for the sake of provided by showing example of the invention to it is of the invention more
Understand well.
Below in conjunction with attached drawing, the technical solution of the embodiment of the present invention is described.
Referring to Fig.1, a kind of height can random adjustable type ladder cage, You Sigen support column 1 and each support column 1 is connected to
Attachment beam 2 together constitutes cage body, and ladder 3 is provided in cage body.
Referring to Fig. 2, the plug 4 stretched out upwards is wholely set in the upper end of support column 1.
Referring to Fig. 3, it is coaxially arranged with thread bush 5 in the lower end of support column 1, is provided in thread bush 5 matched
Threaded rod 6, the lower end of threaded rod 6 are coaxially connected with the sleeve 7 being inserted into for plug 4.
The side-walls of sleeve 7 are provided with hold-down bolt 10, hold-down bolt 10 is arranged radially along the sleeve 7 of sleeve 7, is pressed
Tight bolt 10 runs through the side wall of sleeve 7 and connect with sidewall thread, and the end of hold-down bolt 10 is for pushing against plug 4.
The ladder cage is needed outward to back-out the hold-down bolt 10 on each sleeve 7, be recycled when being combined installation
It hangs equipment to suspend upper one layer of ladder cage to the top of next layer of ladder cage in midair, carrys out interpretation further according to field box depth of beam and need several ladders
Cage will also calculate clipping room between upper layer and lower layer ladder cage away from then each sleeve 7 being rotated on this basis, thus adjusting set
Cylinder is 7 with the lower end of support column 1 at a distance from --- adjust clipping room between ladder cage away from, when four sleeves 7 be adjusted to it is same
After height and position, operation lifting appliance slowly puts down one layer of ladder cage, and the plug 4 on next layer of ladder cage top is made to be inserted into one layer of ladder
In the sleeve 7 of cage lower part, hold-down bolt 10 is then tightened again, so that its end is pushed against the side of plug 4, so that plug 4 be locked
Extremely, it so repeats, until all ladder cages are completed to install.The height of the final ladder cage for guaranteeing top layer just with the height of box beam
Degree matching.
This design adjusts the height of ladder cage in a certain range, can adapt to after installing a combination thereof in not
Level box beam greatly extends the versatility of ladder cage.
Referring to Fig. 3, Fig. 4 and Fig. 5, accommodation groove 14,14 face of accommodation groove are provided on the inner sidewall of sleeve 7 in the present embodiment
One side to the center of sleeve 7 is opening, movable plate 16 is placed in accommodation groove 14, accommodation groove 14 is reserved with for movable plate 16
Along the radially movable space of sleeve 7, it is provided in the upper and lower part in the opening face of accommodation groove 14 for preventing movable plate
16 limited blocks 15 being detached from accommodation groove 14, are accompanying bullet in accommodation groove 14 and between movable plate 16 and the side wall of sleeve 7
Property block 17, be provided centrally with threaded hole 18 in movable plate 16, on the side wall of sleeve 7 corresponding to threaded hole 18 position it is same
The heart is provided with first through hole 9, and first through hole 9 for passing through for hold-down bolt 10, match with 10 screw thread of hold-down bolt by threaded hole 18
It closes, salient point 12 is provided in the one side in outside of the movable plate 16 towards sleeve 7, salient point 12 is corresponded on the side wall of sleeve 7
Position be provided with the second through-hole 11 passed through for salient point 12.
After plug 4 is inserted into sleeve 7, needs to tighten hold-down bolt 10 and lock plug 4, to prevent upper layer and lower layer ladder cage
Between loosen.
During tightening hold-down bolt 10, hold-down bolt 10 is gradually in precession sleeve 7, when the end of hold-down bolt 10
After abutting with the side of plug 4, continue to tighten hold-down bolt 10, spiral power drive movable plate 16 is towards the outside of sleeve 7 at this time
Movement, elastomer block 17 is by gradually pinching deformation, and salient point 12 gradually passes outwards through the second through-hole 11 in the process, when salient point 12 is prominent
For sleeve 7 surface when, illustrate that hold-down bolt 10 compresses locked plug 4 completely at this time, this kind design utilizes salient point
12 indicate whether locking plug 4 has illustrated hold-down bolt 10 when salient point 12 protrudes from the second through-hole 11 to hold-down bolt 10
Locked plug 4 illustrates hold-down bolt 10 without complete locking plug 4, such energy if salient point 12 is hidden in the second through-hole 11
It effectively prevent the case where leading to have 10 non-locking plug 4 of hold-down bolt because of carelessness.
By said structure design, when movable plate 16 compresses elastomer block 17, the reaction force of elastomer block 17 provides additional
The power locking plug 4 that makes hold-down bolt 10 tighter；And when occurring causing hold-down bolt 10 to loosen because expanding with heat and contract with cold, elasticity
Deformation occurs therewith for block 17, and deformation can overcome the disadvantages that caused gap of expanding with heat and contract with cold, and guarantees that hold-down bolt 10 can compress plug always
4, it prevents the connection between upper layer and lower layer ladder cage from loosening, guarantees the stability and safety of combination mounting rack.
It should be pointed out that the quantity of salient point 12 here is two, two salient points 12 are symmetrically distributed in screw thread in upper and lower
The two sides in hole 18 can so increase the stability of movable plate 16.
In the present embodiment, elastomer block 17 is rubber block.In other embodiments, elastomer block can also be replaced by spring
17。
In addition, being inserted into sleeve 7 for the ease of plug 4, it is provided in the present embodiment in the upper end of plug 4 hemispheric
Guide portion.
It since ladder cage is usually applied in combination outdoors, can inevitably be drenched with rain, if the low lower end to threaded rod 6 of rainwater
Or when on the outer surface of sleeve 7, it may occur however that corrosion causes threaded rod 6 or hold-down bolt 10 that can not unscrew.
To avoid above situation, circular pod is arranged concentrically in the lower end of thread bush 5 in the present embodiment
8, the diameter of pod 8 is greater than the outer diameter of sleeve 7.In this way, the rainwater of whereabouts can be dropped on pod 8, by leading when rainy
8 guidance of stream cover slides to the outside of sleeve 7, without being directly dropped in the lower end of threaded rod 6 or the outer surface of sleeve 7, thus
It effectively prevent threaded rod 6 or hold-down bolt 10 to lock because getting rusty.
For the diversion effect for promoting pod 8, pod 8 here is set as umbrella.
To reduce the frictional force between threaded rod 6 and thread bush 5, lubricating grease is coated between threaded rod 6 and thread bush 5.
The height and position of four sleeves 7 is adjusted into unification for convenience, here along its short transverse also on threaded rod 6
It is provided with scale mark 13.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than limits the protection scope of invention.It is aobvious
So, described embodiment is only section Example of the present invention, rather than whole embodiments.Based on these embodiments, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to institute of the present invention
Scope of protection.Although referring to above-described embodiment, invention is explained in detail, those of ordinary skill in the art according to
So creative work can not be made to according to circumstances mutual group of the feature in various embodiments of the present invention in the absence of conflict
Other adjustment are made in conjunction, additions and deletions, so that different, the essential other technologies scheme without departing from design of the invention is obtained, these
Technical solution similarly belongs to invention which is intended to be protected.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of height can random adjustable type ladder cage, You Sigen support column and the attachment beam structure that each support column links together
At cage body, ladder is provided in cage body, it is characterized in that: the upper end of the support column is wholely set the plug stretched out upwards,
The lower end of the support column is coaxially arranged with thread bush, and matched threaded rod, the screw thread are provided in the thread bush
The lower end of bar is coaxially connected with the sleeve for plug insertion.
2. height according to claim 1 can random adjustable type ladder cage, it is characterized in that: the side-walls of the sleeve are provided with
Hold-down bolt, the hold-down bolt are arranged radially along the sleeve of sleeve, the side wall and and side of the hold-down bolt through sleeve
Wall is threadedly coupled, and the end of the hold-down bolt is for pushing against plug.
3. height according to claim 2 can random adjustable type ladder cage, it is characterized in that: being arranged on the inner sidewall of the sleeve
There is accommodation groove, the one side in center of the accommodation groove towards sleeve is opening, is placed with movable plate, the appearance in the accommodation groove
It sets slot and is reserved with radially movable space for movable plate along sleeve, the upper and lower part in the opening face of the accommodation groove is respectively provided with
There is the limited block for preventing movable plate and accommodation groove to be detached from, the accommodation groove is interior and between movable plate and the side wall of sleeve
It is provided with elastic component, the movable plate is provided centrally with threaded hole, the position of threaded hole is corresponded on the side wall of the sleeve
It is arranged concentrically first through hole, the first through hole for passing through for hold-down bolt, match with hold-down bolt screw thread by the threaded hole
It closes, the movable plate is provided with salient point in the one side towards the outside of sleeve, the portion of salient point is corresponded on the side wall of the sleeve
Position is provided with the second through-hole passed through for salient point.
4. height according to claim 3 can random adjustable type ladder cage, it is characterized in that: the quantity of the salient point is two,
Two salient points are in the two sides for being symmetrically distributed in threaded hole up and down.
5. height according to claim 3 can random adjustable type ladder cage, it is characterized in that: the elastic component is elastomer block or bullet
Spring.
6. height according to claim 1 can random adjustable type ladder cage, it is characterized in that: the upper end of the plug is provided with
Hemispheric guide portion.
7. height according to claim 2 can random adjustable type ladder cage, it is characterized in that: the lower end of the thread bush is set with one heart
It is equipped with circular pod, the diameter of the pod is greater than the outer diameter of sleeve.
8. height according to claim 7 can random adjustable type ladder cage, it is characterized in that: the pod is set as umbrella.
9. height according to claim 1 can random adjustable type ladder cage, it is characterized in that: along its height on the threaded rod
Direction is provided with scale mark.
10. height according to claim 1 can random adjustable type ladder cage, it is characterized in that: the threaded rod and thread bush it
Between be coated with lubricating grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811609780.4A CN109853992B (en) | 2018-12-27 | 2018-12-27 | Height-adjustable ladder cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811609780.4A CN109853992B (en) | 2018-12-27 | 2018-12-27 | Height-adjustable ladder cage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109853992A true CN109853992A (en) | 2019-06-07 |
| CN109853992B CN109853992B (en) | 2021-04-20 |
Family
ID=66892576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811609780.4A Active CN109853992B (en) | 2018-12-27 | 2018-12-27 | Height-adjustable ladder cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109853992B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100841240B1 (en) * | 2007-03-27 | 2008-06-25 | 주식회사 엠코 | Built-up scaffold for construction field |
| CN107386690A (en) * | 2017-08-10 | 2017-11-24 | 扬州市宏建工程材料有限公司 | A kind of Combined type safety ladder cage |
| CN206928624U (en) * | 2017-05-02 | 2018-01-26 | 邹仁才 | A kind of heavy ladder cage for high-altitude building |
| CN207160533U (en) * | 2017-06-29 | 2018-03-30 | 惠安县晶鹰建材有限责任公司 | A kind of scaffold of construction extends frame |
| CN109057402A (en) * | 2018-10-21 | 2018-12-21 | 济宁市昊通工程机械有限公司 | A kind of height tunable arrangement of the safe ladder cage of engineering |
-
2018
- 2018-12-27 CN CN201811609780.4A patent/CN109853992B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100841240B1 (en) * | 2007-03-27 | 2008-06-25 | 주식회사 엠코 | Built-up scaffold for construction field |
| CN206928624U (en) * | 2017-05-02 | 2018-01-26 | 邹仁才 | A kind of heavy ladder cage for high-altitude building |
| CN207160533U (en) * | 2017-06-29 | 2018-03-30 | 惠安县晶鹰建材有限责任公司 | A kind of scaffold of construction extends frame |
| CN107386690A (en) * | 2017-08-10 | 2017-11-24 | 扬州市宏建工程材料有限公司 | A kind of Combined type safety ladder cage |
| CN109057402A (en) * | 2018-10-21 | 2018-12-21 | 济宁市昊通工程机械有限公司 | A kind of height tunable arrangement of the safe ladder cage of engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109853992B (en) | 2021-04-20 |
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