CN205330205U - Ladder beam angle adjusting device - Google Patents
Ladder beam angle adjusting device Download PDFInfo
- Publication number
- CN205330205U CN205330205U CN201521112864.9U CN201521112864U CN205330205U CN 205330205 U CN205330205 U CN 205330205U CN 201521112864 U CN201521112864 U CN 201521112864U CN 205330205 U CN205330205 U CN 205330205U
- Authority
- CN
- China
- Prior art keywords
- seat
- mounting seat
- ladder beam
- housing
- spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a ladder beam angle adjusting device, connect the gear that sets up between casing and first connection casing and the second connection casing including first connecting seat, second connecting seat, first connection casing, the second of gomphosis on the second connecting seat of gomphosis on first connecting seat of two relative settings, gear top end inlays the formula meshing with the first casing bottom end tooth of being connected, and the meshing of casing ring gear is connected with the second in the gear outer lane. The utility model discloses a rotate first connecting seat or second connecting seat, can adjust the angle between first connecting seat and the second connecting seat, and first connecting seat and second connecting seat and ladder beam end connection, can reach two sections ladder beam angular adjustment's of mutual butt joint mesh to the landing of the different angles of satisfying the demand carries out the operation requirement of being under construction.
Description
Technical field
This utility model relates to one and ascends a height or by structure, in particular to a kind of ladder beam angle regulator。
Background technology
Landing is except conventional concrete placings, also have steel construction and other material, its range of application has operation, visit, mainteinance repair, line balance converter pipeline passway and bridge landing, and port and pier, indoor and outdoor are meet or change the landing that building uses function to set up。
The mode of construction of landing has non-at-scene making in-site installation, field fabrication and installation, semifinished or finished goods assembling etc.。Before fabrication and installation, generally want in-site measurement, and draw drawing by different configuration (particularly different gradient), then fabrication and installation。Field surveys workload is big and difficulty has ensured measurement accuracy, and some bulky pre-constructed unit, component bring difficulty also to the constructions such as lifting, transport, assembly, installation, anticorrosion and facing paint。
Additionally, due to the climatic factor such as the strong sunlight impact of rainy season in winter and summer, it is not easy to outdoor field fabrication, important place, fire-proof and explosion-proof and poisonous strategic point, production, life, commerce area, public place etc. make scene when simultaneously carrying out with installation need to do the protection isolation of necessity, to meet safety requirements, as long in the occupied ground time, to public transport, personnel are passing puts to no little inconvenience, and improve operating cost, reduce working performance, extend construction period。
At present, Assembled stairs platform is all the fixing gradient, and makes connector respectively specially for different gradient。In the mainteinance repair landings such as industrial production line material transfer equipment and industrial flow equipment, between same equipment and distinct device connect, gradient difference is bigger, the landing of the fixing gradient cannot meet construction needs, special make connector can cause part kind too much, fabrication cycle length and cannot realize exchanging, therefore, prior art need to be improved, ladder beam angle is made to have adjustability, to meet instructions for use。
Utility model content
The purpose of this utility model seeks to solve the deficiency of above-mentioned background technology, it is provided that a kind of ladder beam angle regulator, to meet the instructions for use of the landing of needs different angles。
The technical solution of the utility model is: a kind of ladder beam angle regulator, it is characterized in that: include two a connecting seat being oppositely arranged, the second connection seat, the first connection housing being entrenched on described a connecting seat, the gear of setting between the second connection housing being entrenched on described second connection seat and described first connection housing and the second connection housing, described gear top end face is connected the castellated engagement of housing bottom end face with described first, and described gear outer ring is connected the engagement of housing ring gear with described second。
Further, described a connecting seat, the second connection seat medial surface are provided with arcuate groove, and described first connection housing and second connects housing outer circumference surface all correspondences and is entrenched in described arcuate groove。
Preferably, described a connecting seat includes the first mounting seat and the first spiral-lock seat, described first mounting seat end face is provided with the first L-shaped seam, described first spiral-lock seat is arranged on described first seam by bolt, and described first connection housing is arranged on inside described first spiral-lock seat and is integral type structure with described first spiral-lock seat；Described second connects seat includes the second mounting seat and the second spiral-lock seat, described second mounting seat bottom surface is provided with the second L-shaped seam, described second spiral-lock seat is arranged on described second seam by axially arranged bolt, and described second connection housing is arranged on inside described second spiral-lock seat and is integral type structure with described second spiral-lock seat。
Further, described first mounting seat and the second mounting seat are provided with two bolts hole for being connected with ladder beam, described first mounting seat and the second mounting seat and are arranged on described ladder beam-ends face by bolt。
Further, described first mounting seat and the second mounting seat lateral surface are symmetrically arranged with two for the fagging inserting ladder beam-ends face, are provided with the bracer being slidably matched with it in described fagging。
Further, being inclined-plane inside described fagging, described fagging medial surface is provided with positioning runner；Described bracer includes the wedge shape slide plate being positioned at both sides and the connecting portion connected by both sides wedge shape slide plate, and described wedge shape slide plate arranged outside has the positioning sliding block coordinated with described positioning runner。
Preferably, described connecting portion is provided with bolt hole, and described first mounting seat is provided with through hole with the second corresponding described bolt hole place of mounting seat。
Further, described first connection housing and the second connection housing inner peripheral surface end are connected with the centre mount being centrally located shaft position by several spoke correspondences respectively being distributed in sudden strain of a muscle shape。
Ladder beam angle regulator of the present utility model, seat is connected by rotating a connecting seat or second, namely adjustable first connects the angle that seat and second connects between seat, and a connecting seat and second connects seat and is connected with ladder beam end, can reaching the purpose of the two sections of terraced beam angle adjustment being mutually butted, the landing to meet needs different angles carries out the instructions for use constructed。
Accompanying drawing explanation
Fig. 1 is application structure schematic diagram of the present utility model；
Fig. 2 is assembling schematic diagram of the present utility model；
Fig. 3 is fractionation schematic diagram of the present utility model；
Fig. 4 is this utility model middle supporting plate and slide block connection diagram。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail。
With reference to Fig. 1, a kind of ladder beam angle regulator of the present embodiment, it is arranged in the stair for supporting platform 13, these stair include two side by side and spaced apart ladder beam, this ladder beam is made up of at least two ladder girder segment 12, and the terraced beam angle regulator of the present embodiment is arranged between adjacent ladder girder segment 12。
With reference to Fig. 2 and Fig. 3, a kind of ladder beam angle regulator of the present embodiment, a connecting seat 1 and second that is that be oppositely arranged including two and that be connected with ladder girder segment end respectively connects seat 2, the first connection housing 3 and second is had to connect housing 4 be fitted together to corresponding with the medial surface of the second connection seat 2 of a connecting seat 1, connect first and be provided with gear 5 between housing 3 and the second connection housing 4, the gear 5 top end face of the present embodiment and first connects the housing 3 castellated engagement of bottom end face, and gear 5 outer ring is connected the engagement of housing 4 ring gear with second。Housing 4 is connected by rotating the first connection housing 3 or second, first connection housing 3 or second connects housing 4 and axial rotation made mutually by gear 5, adjust gear 5 respectively and be connected the housing 4 ring gear position of engagement and gear 5 top end face and the first connection castellated position of engagement of housing 3 bottom end face with second, realize the purpose that between two the terraced beams being mutually butted, angle regulates, to meet the instructions for use of the landing of needs different angles。
The first of the present embodiment connects housing 3 and gear 5 rotates a dental inlay position engagement, gear 5 is connected housing 4 and is rotated further by a number of teeth position engagement with second, realize two grades of calibration of angle adjustment, make angle adjustment gradient only small, close to stepless changing, the present embodiment connects seat 2 outer surface at a connecting seat 1, second and is marked with scale, can read the angle of adjustment intuitively, adjust and more accurately facilitate。
The present embodiment adopts dental inlay and gear ring engagement constraint, compares conventional friction constraint, relatively reliable。
A connecting seat 1, second of the present embodiment connects seat 2 medial surface and is provided with arcuate groove, and the first connection housing 3 and second connection housing 4 outer circumference surface all correspondences are entrenched in arcuate groove。
Further, a connecting seat 1 of the present embodiment includes the first mounting seat 1.1 and the first spiral-lock seat 1.2, first mounting seat 1.1 end face is provided with the first L-shaped seam 1.3, first spiral-lock seat 1.2 is arranged on the first seam 1.3 by axially arranged bolt, and the first connection housing 3 is arranged on inside the first spiral-lock seat 1.2 and is integral type structure with the first spiral-lock seat 1.2；Second connects seat 2 includes the second mounting seat 2.1 and the second spiral-lock seat 2.2, second mounting seat 2.1 bottom surface is provided with the second L-shaped seam 2.3, second spiral-lock seat 2.2 is arranged on the second seam 2.3 by axially arranged bolt, and the second connection housing 4 is arranged on inside the second spiral-lock seat 2.2 and is integral type structure with the second spiral-lock seat 2.2。A connecting seat 1 and the second connection seat 2 are set to split-type structural, it is simple to dismount and safeguard。
The present embodiment is in the first mounting seat 1.1 and the second mounting seat 2.1 along being provided with two bolts hole for being connected with ladder beam, and the first mounting seat 1.1 and the second mounting seat 2.1 are arranged on terraced beam-ends face by bolt。
With reference to Fig. 4, the present embodiment is symmetrically arranged with two faggings 10 for inserting ladder beam-ends face in the first mounting seat 1.1 and the second mounting seat 2.1 lateral surface, it it is inclined-plane inside fagging 10, fagging 10 medial surface is provided with positioning runner 10.1, the bracer 11 being slidably matched and making its outside tensioner with it it is provided with in fagging 10, bracer 11 includes the wedge shape slide plate 11.1 being positioned at both sides and the connecting portion 11.3 connected by both sides wedge shape slide plate 11.1, wedge shape slide plate 11.1 arranged outside has the positioning sliding block 11.2 coordinated with positioning runner 10.1, connecting portion 11.3 is provided with two symmetrical bolts hole 11.4, first mounting seat 1.1 and corresponding bolt hole 11.4 place of the second mounting seat 2.1 are provided with。
Before the terraced beam angle regulator of the present embodiment being arranged between two the terraced beams needing docking, mounting groove need to be set in ladder beam-ends face, distance between width and the fagging 10 of mounting groove matches, first bracer 11 is loaded between fagging 10, then fagging 10 is inserted in this mounting groove, bracer 11 is pushed, by fagging 10 spreading, support tightly on the mounting groove inner hole wall of ladder beam-ends face, ensure that the location of ladder beam angle regulator and ladder beam-ends face, it is made to install stable, the pre-tightening tension simultaneously produced can undertake again partial shear, improve the bonding strength of ladder beam and ladder beam angle regulator。
The positioning sliding block 11.2 of the present embodiment slides in positioning runner 10.1, make bracer 11 can only slide along the setting direction of positioning runner 10.1, and owing to wedge shape slide plate 11.1 is wedge shape, wedge shape slide plate 11.1 is not only made to slide smooth and easy, can also make wedge shape slide plate 11.1 and fagging 10 inwall is that face contacts, it is ensured that the bracer 11 tension force to fagging 10。
The present embodiment is connected housing 3 and the second connection housing 4 inner peripheral surface end first and is connected with the centre mount 7 being centrally located shaft position in spoke 6 correspondence respectively dodging shape distribution by several, so that structure to be strengthened。
The above, be only preferred embodiment of the present utility model, and structure of the present utility model is not done any pro forma restriction。Every according to technical spirit of the present utility model, and any simple modification, equivalent variations and modification that above example is made, all still fall within the scope of the technical solution of the utility model。
Claims (8)
1. a terraced beam angle regulator, it is characterized in that: include two a connecting seat (1) being oppositely arranged, second connects seat (2), it is entrenched in first on described a connecting seat (1) and connects housing (3), it is entrenched in the described second the second connection housing (4) and described first connecting on seat (2) and connects the gear (5) arranged between housing (3) and the second connection housing (4), described gear (5) top end face is connected the castellated engagement of housing (3) bottom end face with described first, described gear (5) outer ring is connected the engagement of housing (4) ring gear with described second。
2. ladder beam angle regulator according to claim 1, it is characterized in that: described a connecting seat (1), the second connection seat (2) medial surface are provided with arcuate groove, and described first connection housing (3) and second connects housing (4) outer circumference surface all correspondences and is entrenched in described arcuate groove。
3. ladder beam angle regulator according to claim 2, it is characterized in that: described a connecting seat (1) includes the first mounting seat (1.1) and the first spiral-lock seat (1.2), described first mounting seat (1.1) end face is provided with L-shaped the first seam (1.3), described first spiral-lock seat (1.2) is arranged on described first seam (1.3) by axially arranged bolt, and described first connection housing (3) is arranged on described first spiral-lock seat (1.2) inner side and is integral type structure with described first spiral-lock seat (1.2)；Described second connects seat (2) includes the second mounting seat (2.1) and the second spiral-lock seat (2.2), described second mounting seat (2.1) bottom surface is provided with L-shaped the second seam (2.3), described second spiral-lock seat (2.2) is arranged on described second seam (2.3) by axially arranged bolt, and described second connection housing (4) is arranged on described second spiral-lock seat (2.2) inner side and is integral type structure with described second spiral-lock seat (2.2)。
4. ladder beam angle regulator according to claim 3, it is characterized in that: described first mounting seat (1.1) and the second mounting seat (2.1) are arranged on described ladder beam-ends face along being provided with two bolts hole for being connected, described first mounting seat (1.1) and the second mounting seat (2.1) with ladder beam by bolt。
5. ladder beam angle regulator according to claim 4, it is characterized in that: described first mounting seat (1.1) and the second mounting seat (2.1) lateral surface are symmetrically arranged with two for the fagging (10) inserting ladder beam-ends face, are provided with the slide block (11) being slidably matched with it in described fagging (10)。
6. ladder beam angle regulator according to claim 5, it is characterised in that: described fagging (10) inner side is inclined-plane, and described fagging (10) medial surface is provided with positioning runner (10.1)；Described slide block (11) includes the wedge shape slide plate (11.1) being positioned at both sides and the connecting portion (11.3) connected both sides wedge shape slide plate (11.1), and described wedge shape slide plate (11.1) arranged outside has the positioning sliding block (11.2) coordinated with described positioning runner (10.1)。
7. ladder beam angle regulator according to claim 6, it is characterized in that: described connecting portion (11.3) is provided with bolt hole (11.4), described first mounting seat (1.1) and the second mounting seat (2.1) corresponding described bolt hole (11.4) place and is provided with through hole。
8. the terraced beam angle regulator according to 1～4 any claim, it is characterised in that: described first connects housing (3) and the second connection housing (4) inner peripheral surface end is connected with the centre mount (7) being centrally located shaft position in spoke (6) correspondence respectively dodging shape distribution by several。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112864.9U CN205330205U (en) | 2015-12-28 | 2015-12-28 | Ladder beam angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112864.9U CN205330205U (en) | 2015-12-28 | 2015-12-28 | Ladder beam angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205330205U true CN205330205U (en) | 2016-06-22 |
Family
ID=56313194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521112864.9U Withdrawn - After Issue CN205330205U (en) | 2015-12-28 | 2015-12-28 | Ladder beam angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205330205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625750A (en) * | 2015-12-28 | 2016-06-01 | 武汉沿程科技有限公司 | Stair beam angle adjusting device |
-
2015
- 2015-12-28 CN CN201521112864.9U patent/CN205330205U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625750A (en) * | 2015-12-28 | 2016-06-01 | 武汉沿程科技有限公司 | Stair beam angle adjusting device |
| CN105625750B (en) * | 2015-12-28 | 2018-05-18 | 武汉沿程科技有限公司 | Terraced beam angle regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20180518 |
|
| AV01 | Patent right actively abandoned |