CN215760286U - A install climbing ladder fast for crossing structure - Google Patents
A install climbing ladder fast for crossing structure Download PDFInfo
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- CN215760286U CN215760286U CN202122387294.6U CN202122387294U CN215760286U CN 215760286 U CN215760286 U CN 215760286U CN 202122387294 U CN202122387294 U CN 202122387294U CN 215760286 U CN215760286 U CN 215760286U
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Abstract
The application relates to the technical field of crossing frames, in particular to a quick installation climbing ladder for a crossing frame, which comprises an inclined ladder and a walking platform, wherein the inclined ladder is connected with a crossing frame main body; the walking platform includes the bearing spreader, and the both ends of bearing spreader are also the rigid coupling have same quick joint spare, and the quick joint spare at bearing spreader both ends and the crossbeam joint of crossing structure main part, and this application can make the installation of climbing ladder labour saving and time saving more, realizes the quick installation of climbing ladder.
Description
Technical Field
The application relates to the technical field of crossing frames, in particular to a quick-mounting climbing ladder for a crossing frame.
Background
In the construction of the power transmission line, various obstacles such as highways, railways, broadcasting lines, power lines and the like are often crossed, and in order to prevent the lead from being damaged and not influence the safe operation of the crossed objects, crossing frames are erected at the crossed crossing positions before paying off so that the lead can safely and smoothly pass through. The crossing frame is a facility for enabling a current lead to pass through safely and smoothly in circuit construction.
Because the mao bamboo quality is light, low cost, the crossing structure majority uses the mao bamboo to build, buries the underground with the stand earlier, and crossbeam and sloping are built to the layering, uses specialized tool to adopt the steel wire ligature or uses clamp and bolt to carry out the connection of crossbeam, sloping usually, and the crossing structure main part is built and is accomplished the back, uses clamp and bolt again to carry out the installation of climbing ladder, and the climbing ladder is including the walking platform that is used for the inclined ladder of upwards climbing and is used for horizontal walking or carries out the installation operation.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: due to the fact that the clamps and the bolts are used for installing the climbing ladder, the climbing ladder is prone to consuming time and labor in the installation process.
SUMMERY OF THE UTILITY MODEL
In order to make the installation of climbing ladder labour saving and time saving more, realize the quick installation of climbing ladder, this application provides a quick installation climbing ladder for crossing structure.
The application provides a quick installation climbing ladder for crossing structure adopts following technical scheme:
a quick installation climbing ladder for a crossing frame comprises an inclined ladder and a walking platform which are connected with a crossing frame main body, wherein a quick clamping piece is fixedly connected to the end part of a ladder column of the inclined ladder and clamped with a cross beam of the crossing frame main body; the walking platform comprises a bearing transverse column, the two ends of the bearing transverse column are also fixedly connected with the same quick clamping pieces, and the quick clamping pieces at the two ends of the bearing transverse column are clamped with the cross beam of the crossing frame main body.
Through adopting above-mentioned technical scheme, when the installation climbing ladder, can be connected the installation with the help of quick joint spare with inclined ladder, action platform and the crossbeam of crossing structure main part fast, realize labour saving and time saving ground installation climbing ladder, and then realize the quick installation of climbing ladder.
Optionally, quick joint spare is including the connecting portion and the joint portion of interconnect, and connecting portion are used for being connected with ladder post or bearing spreader, and joint groove has been seted up to joint portion, and the crossbeam of crossing structure main part is located the joint inslot and cooperates with quick joint spare joint.
Through adopting above-mentioned technical scheme, be close to the crossbeam of crossing structure main part with quick joint spare to make the crossbeam card of crossing structure main part go into the joint inslot, realize the quick joint of quick joint spare and crossing structure main part crossbeam, can realize inclined ladder and walking platform's quick installation labour saving and time saving.
Optionally, the connecting portion sets firmly the mousing-hook towards the tip of joint portion, the crossbeam of crossing structure main part is banded jointly with joint portion to the mousing-hook.
Through adopting above-mentioned technical scheme, the mousing-hook can with joint portion jointly embrace the crossbeam of crossing structure main part, further improves the stability of being connected of quick joint spare and crossing structure main part crossbeam, improves the safety in utilization performance of crossing structure main part.
Optionally, a weight-reducing reinforcing groove is formed in the side face, away from the cross beam of the crossing frame main body, of the clamping portion.
Through adopting above-mentioned technical scheme, subtract heavy strengthening groove and can enough alleviate the weight of quick joint spare, can strengthen the mechanical strength of joint portion again.
Optionally, the walking platform further comprises a bearing cross beam and a pedal, the bearing cross beam is fixedly connected with and intersected with the bearing cross column, and the pedal is located at the top of the bearing cross beam and is abutted to the bearing cross beam.
Through adopting above-mentioned technical scheme, the bearing crossbeam can support the footboard, and the workman tramples on the footboard, can carry out the site operation more conveniently.
Optionally, the footplate is hinged to the load-bearing cross-post.
Through adopting above-mentioned technical scheme, the workman climbs along the inclined ladder upwards, when needs climb to the walking platform on, needn't climb to the walking platform from the side of walking platform, only need open the footboard and pass from the walking platform is inside, can climb to the walking platform fast conveniently on, afterwards, close this footboard can.
Optionally, the edge of the pedal far away from the hinge axis of the pedal is provided with a digging hole convenient for lifting the pedal.
Through adopting above-mentioned technical scheme, the workman that is located on the walking platform need pass the walking platform, and during the inclined ladder below removed, can more conveniently open the footboard with the help of detaining the hole, passes the walking platform downwards in following this space, and the inclined ladder below conveniently moves fast.
Optionally, a rubber plug is clamped in the digging hole.
Through adopting above-mentioned technical scheme, rubber buffer itself material is softer and have elasticity, when opening the footboard with the help of digging the hole, the rubber buffer can reduce the contact stress of operation workman's finger and footboard, avoids pressing against to operation workman's finger, protects operation workman's finger.
Optionally, the inclined ladder, the bearing transverse column and the bearing transverse beam are formed by heating, polymerizing and pultrusion glass fibers, alkali-free fibers, epoxy resin, phenolic resin and unsaturated resin.
By adopting the technical scheme, the inclined ladder, the bearing transverse column and the bearing transverse beam are manufactured by heating, polymerizing and pultrusion the raw materials of the glass fiber, the alkali-free fiber, the epoxy resin, the phenolic resin and the unsaturated resin, so that the inclined ladder, the bearing transverse column and the bearing transverse beam are light in self weight, and the mechanical strength of the inclined ladder, the bearing transverse column and the bearing transverse beam can be improved.
Optionally, the ladder post of the inclined ladder, the climbing cross rod of the inclined ladder, and the bearing cross post and the bearing cross beam of the walking platform are all arranged in a hollow mode.
Through adopting above-mentioned technical scheme, with the ladder post of inclined ladder, the climbing horizontal pole of inclined ladder and the bearing spreader of walking platform, the inside cavity that all establishes to of bearing crossbeam, can enough alleviate the ladder post of inclined ladder, the climbing horizontal pole of inclined ladder and the bearing spreader of walking platform, the weight of bearing crossbeam, and then alleviate the weight of strideing across frame main part, can increase the ladder post of inclined ladder again, the climbing horizontal pole of inclined ladder and the bearing spreader of walking platform, the mechanical strength of bearing crossbeam, the strideing across frame main part can also be convenient for dismouting and transportation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the quick clamping piece is close to the cross beam of the crossing frame main body, and the cross beam of the crossing frame main body is clamped into the clamping groove, so that the quick clamping piece is quickly clamped with the cross beam of the crossing frame main body, and the quick installation of the inclined ladder and the walking platform can be realized in a time-saving and labor-saving manner;
2. the anti-unhooking part and the clamping part can jointly embrace the cross beam of the crossing frame main body, so that the connection stability of the quick clamping part and the cross beam of the crossing frame main body is further improved, and the use safety performance of the crossing frame main body is improved;
3. the workman climbs along the inclined ladder upwards, when the walking platform was gone up to the needs climbing, needn't climb to the walking platform from the side of walking platform, only need open the footboard and pass from the walking platform is inside, can climb fast conveniently on the walking platform.
Drawings
FIG. 1 is a schematic structural view of a quick mount climbing ladder for a spanning frame according to an embodiment of the present application;
fig. 2 is a partial structural view of the walking platform.
Description of reference numerals: 1. a spanning frame main body; 2. an inclined ladder; 21. ladder posts; 22. climbing a cross bar; 3. a walking platform; 31. a load-bearing cross post; 32. a load-bearing beam; 33. a pedal; 331. digging a hole; 332. a rubber plug; 4. a quick clamping piece; 41. a connecting portion; 411. unhooking prevention; 42. a clamping part; 421. a clamping groove; 422. a weight-reducing reinforcing groove; 5. and (7) a hinge.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a quick installation climbing ladder for crossing structure, refer to fig. 1 and fig. 2, a quick installation climbing ladder for crossing structure includes inclined ladder 2 and the walking platform 3 that are connected with crossing structure main part 1, and inclined ladder 2 and walking platform 3 constitute a set of installation climbing ladder, and in this embodiment, the installation climbing ladder has two sets ofly and installs along the direction of height of crossing structure main part 1 in proper order, and the opposite and staggered arrangement of the slope direction of two pairs of inclined ladders 2 of two sets of installation climbing ladders. The tip of inclined ladder 2 and the both ends of walking platform 3 all are connected with quick joint spare 4, quick joint spare 4 and the crossbeam joint of crossing structure main part 1.
When the installation climbing ladder, can be connected the installation with the help of quick joint spare 4 with inclined ladder 2, action platform and the crossbeam of crossing structure main part 1 fast, realize labour saving and time saving ground installation climbing ladder, and then realize the quick installation of climbing ladder.
Referring to fig. 1 and 2, the quick snap 4 includes a connecting portion 41 and a snap portion 42 which are integrally formed. The bottom surface of the clamping part 42 facing the ground is provided with a clamping groove 421, and a cross beam of the spanning frame main body 1 is positioned in the clamping groove 421 and is clamped and matched with the quick clamping piece 4; the end part of the connecting part 41 facing the clamping part 42 is integrally formed with a falling-off prevention hook 411, and the falling-off prevention hook 411 and the clamping part 42 jointly hoop a cross beam of the spanning frame main body 1; the side of the clamping part 42 departing from the cross beam of the spanning frame main body 1 is provided with a weight reduction reinforcing groove 422, and the weight reduction reinforcing groove 422 is positioned in the middle of the quick clamping part 4 in the thickness direction.
The quick joint piece 4 is close to the cross beam of the spanning frame main body 1, the cross beam of the spanning frame main body 1 is clamped into the joint groove 421, the quick joint of the quick joint piece 4 and the cross beam of the spanning frame main body 1 is realized, and the quick installation of the inclined ladder 2 can be realized in a time-saving and labor-saving manner. Mousing-hook 411 can embrace the crossbeam of crossing structure main part 1 jointly with joint portion 42, further improves the stability of being connected of quick joint spare 4 and crossing structure main part 1 crossbeam, improves crossing structure main part 1's safety in utilization performance.
Referring to fig. 1 and 2, the ladder post 21 of the inclined ladder 2 is inserted into the connecting portion 41, and the bolts penetrate through the ladder post 21 and the connecting portion 41 of the inclined ladder 2 to fixedly connect the quick clamping member 4 with the inclined ladder 2.
Referring to fig. 1 and 2, in the present embodiment, the walking platform 3 includes two bearing horizontal columns 31, four bearing horizontal beams 32, and two pedals 33. Two bearing horizontal columns 31 are parallel to each other and face each other, four bearing beams 32 are all vertically and fixedly connected with the bearing horizontal columns 31, and the four bearing beams 32 are parallel to each other and distributed at equal intervals. Two footboards 33 all are located bearing crossbeam 32 top, wherein the great footboard 33 of area and bearing crossbeam 32 fixed connection, the less footboard 33 of area and the common fixedly connected with hinge 5 of bearing spreader 31, hinge 5 articulates this footboard 33 and bearing spreader 31, this footboard 33 is offering the hole 331 of digging out that is convenient for to lift footboard 33 at the edge of keeping away from its self articulated axis, the fixing clip is equipped with rubber buffer 332 in digging out the hole 331.
The quick joint piece 4 is close to the cross beam of the spanning frame main body 1, the cross beam of the spanning frame main body 1 is clamped into the joint groove 421, the quick joint of the quick joint piece 4 and the cross beam of the spanning frame main body 1 is realized, and the quick installation of the walking platform 3 can be realized in a time-saving and labor-saving manner.
When a worker on the walking platform 3 needs to pass through the walking platform 3 and move the inclined ladder 2 below, the pedal 33 can be opened more conveniently by means of the button hole, and then the worker can pass through the walking platform 3 from the space downwards and conveniently and quickly move the inclined ladder 2 below. When a worker on the walking platform 3 needs to pass through the walking platform 3 and move the inclined ladder 2 below, the pedal 33 can be opened more conveniently by means of the button hole, and then the worker can pass through the walking platform 3 from the space downwards and conveniently and quickly move the inclined ladder 2 below.
Referring to fig. 1 and 2, both ends of the bearing cross-post 31 are inserted into the connecting portions 41 of the quick clamping members 4, and bolts penetrate through the bearing cross-post 31 and the connecting portions 41 simultaneously to realize the fixed connection between the bearing cross-post 31 and the quick clamping members 4.
Referring to fig. 1 and 2, the inclined ladder 2, the bearing transverse column 31 and the bearing transverse beam 32 are all formed by heating, polymerizing and pultrusion glass fibers, alkali-free fibers, epoxy resin, phenolic resin and unsaturated resin. The inclined ladder 2, the bearing transverse column 31 and the bearing transverse beam 32 not only have light dead weight, but also can improve the mechanical strength of the inclined ladder 2, the bearing transverse column 31 and the bearing transverse beam 32.
Referring to fig. 1 and 2, the ladder post 21 of the inclined ladder 2, the climbing cross bar 22 of the inclined ladder 2, and the bearing cross post 31 and the bearing cross beam 32 of the walking platform 3 are all arranged in a hollow manner. The weight of the ladder post 21 of the inclined ladder 2, the climbing cross rod 22 of the inclined ladder 2, the bearing cross post 31 of the walking platform 3 and the bearing cross beam 32 can be reduced, the weight of the spanning frame main body 1 is further reduced, the mechanical strength of the ladder post 21 of the inclined ladder 2, the climbing cross rod 22 of the inclined ladder 2, the bearing cross post 31 of the walking platform 3 and the bearing cross beam 32 can be increased, and the spanning frame main body 1 can be conveniently dismounted, mounted and transported.
The implementation principle of the quick installation climbing ladder for the spanning frame is as follows: the quick joint piece 4 is close to the cross beam of the crossing frame main body 1, the cross beam of the crossing frame main body 1 is clamped into the joint groove 421, the quick joint of the quick joint piece 4 and the cross beam of the crossing frame main body 1 is realized, and the quick disassembly and assembly of the inclined ladder 2 and the walking platform 3 can be realized in a time-saving and labor-saving manner.
Mousing-hook 411 can embrace the crossbeam of crossing structure main part 1 jointly with joint portion 42, further improves the stability of being connected of quick joint spare 4 and crossing structure main part 1 crossbeam, improves crossing structure main part 1's safety in utilization performance.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A quick installation climbing ladder for a spanning frame, comprising an inclined ladder (2) and a walking platform (3) connected with a spanning frame main body (1), characterized in that: the end part of a ladder column (21) of the inclined ladder (2) is fixedly connected with a quick clamping piece (4), and the quick clamping piece (4) is clamped with a cross beam of the crossing frame main body (1); the walking platform (3) comprises a bearing transverse column (31), the two ends of the bearing transverse column (31) are fixedly connected with the same quick clamping pieces (4), and the quick clamping pieces (4) at the two ends of the bearing transverse column (31) are clamped with the cross beam of the crossing frame main body (1).
2. A quick-install climbing ladder for a spanning frame according to claim 1, wherein: quick joint spare (4) are including interconnect's connecting portion (41) and joint portion (42), and connecting portion (41) are used for being connected with ladder post (21) or bearing spreader (31), and joint groove (421) have been seted up in joint portion (42), and the crossbeam of crossing structure main part (1) is located joint groove (421) and cooperates with quick joint spare (4) joint.
3. A quick-install climbing ladder for a spanning frame according to claim 2, wherein: the connecting portion (41) is towards the tip of joint portion (42) and has set firmly mousing-hook (411), and mousing-hook (411) and joint portion (42) are common to hoop the crossbeam of crossing structure main part (1).
4. A quick-install climbing ladder for a spanning frame according to claim 2, wherein: and a weight-reducing reinforcing groove (422) is formed in the side surface of the clamping part (42) departing from the cross beam of the spanning frame main body (1).
5. A quick-install climbing ladder for a spanning frame according to claim 1, wherein: the walking platform (3) further comprises a bearing cross beam (32) and a pedal (33), the bearing cross beam (32) is fixedly connected with the bearing cross column (31) and is intersected with the bearing cross column, and the pedal (33) is located at the top of the bearing cross beam (32) and is abutted to the bearing cross beam (32).
6. A quick-install climbing ladder for a spanning frame according to claim 5, wherein: the pedal (33) is hinged with the bearing transverse column (31).
7. A quick-install climbing ladder for a spanning frame according to claim 6, wherein: the edge of the pedal (33) far away from the hinge axis of the pedal is provided with a digging hole (331) which is convenient for lifting and pulling the pedal (33).
8. A quick-install climbing ladder for a spanning frame according to claim 7, wherein: a rubber plug (332) is clamped in the hole (331).
9. A quick-install climbing ladder for a spanning frame according to claim 5, wherein: the inclined ladder (2), the bearing transverse column (31) and the bearing transverse beam (32) are all formed by heating, polymerizing and pultrusion of glass fibers, alkali-free fibers, epoxy resin, phenolic resin and unsaturated resin.
10. A quick-install climbing ladder for a spanning frame according to claim 5, wherein: ladder post (21) of inclined ladder (2), climbing horizontal pole (22) of inclined ladder (2) and bearing spreader (31), the equal cavity setting in bearing crossbeam (32) of walking platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387294.6U CN215760286U (en) | 2021-09-29 | 2021-09-29 | A install climbing ladder fast for crossing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387294.6U CN215760286U (en) | 2021-09-29 | 2021-09-29 | A install climbing ladder fast for crossing structure |
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| Publication Number | Publication Date |
|---|---|
| CN215760286U true CN215760286U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122387294.6U Active CN215760286U (en) | 2021-09-29 | 2021-09-29 | A install climbing ladder fast for crossing structure |
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- 2021-09-29 CN CN202122387294.6U patent/CN215760286U/en active Active
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