CN211872572U

CN211872572U - Adjustable steel trestle for crossing storehouse

Info

Publication number: CN211872572U
Application number: CN202020420730.8U
Authority: CN
Inventors: 向小忠; 王艳伟; 邱开荣; 刘军喜; 伍翔宇
Original assignee: Sinohydro Engineering Bureau 4 Co Ltd
Current assignee: Sinohydro Engineering Bureau 4 Co Ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2020-11-06
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a stride storehouse steel trestle with adjustable, including trestle support body and length adjustment subassembly, both ends all are connected with telescopic cat ladder about the trestle support body, and the lower right corner of trestle support body installs joint bearing subassembly, length adjustment subassembly is connected in the lower left corner of trestle support body, and length adjustment subassembly and joint bearing subassembly's below all installs the transversal joint template, the bottom of transversal joint template is connected with from the perpendicular steel that climbs changes the ladder, length adjustment subassembly includes angle steel, latch, reverse latch, second supporting and second bearing, and the lower surface of angle steel evenly is provided with the latch, settle the below of latch has reverse latch, and the below of reverse latch is fixed with the second supporting, the internally mounted of second supporting has the second bearing. This adjustable stride storehouse steel trestle can carry out the ascending dual regulation of vertical and horizontal direction, makes things convenient for the current between two difference in height dam sections, effectively practices thrift workman's transit time.

Description

Adjustable steel trestle for crossing storehouse

Technical Field

The utility model relates to a steel construction landing stage technical field specifically is an adjustable stride storehouse steel landing stage.

Background

The main dam of the dam is generally constructed in a through-warehouse thin-layer pouring mode, wherein odd dam sections are first-poured dam sections, even dam sections are later-poured dam sections, height differences among the adjacent dam sections are different due to differences among dam section structures and different construction progresses, the height differences among the adjacent dam sections are all more than 3m, and the maximum height difference of the adjacent dam sections can reach 12 m.

At present, dam construction mainly enters from dam abutment grooves of left and right banks, traffic becomes an important factor influencing construction progress along with increase of castable dam sections and increase of elevation difference, and the problem that length and inclination angles of existing steel trestles are not convenient to adjust according to distances and elevation differences between high and low dam sections exists, and therefore an adjustable cross-cabin steel trestle is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stride storehouse steel trestle with adjustable to solve the present that proposes in the above-mentioned background art, dam construction mainly from about the bank dam abutment groove get into, increase and the discrepancy in elevation increase along with can watering the dam section, the traffic becomes the important factor that influences the construction progress, and current steel trestle exists and is not convenient for adjust length and the problem at inclination according to the distance and the discrepancy in elevation between the dam section.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable stride storehouse steel trestle, includes trestle support body and length adjustment subassembly, both ends all are connected with telescopic cat ladder about the trestle support body, and the lower right corner of trestle support body installs joint bearing subassembly, length adjustment subassembly is connected in the lower left corner of trestle support body, and the transversal joint template is all installed to the below of length adjustment subassembly and joint bearing subassembly, the bottom of transversal joint template is connected with from the perpendicular steel that climbs changes the ladder, length adjustment subassembly includes angle steel, latch, reverse latch, second supporting and second bearing, and the lower surface of angle steel evenly is provided with the latch, settle the below of latch has reverse latch, and the below of reverse latch is fixed with the second supporting, the internally mounted of second supporting has the second bearing.

Preferably, the telescopic ladder comprises a first ladder board and a second ladder board, the second ladder board is connected below the first ladder board, and the first ladder board and the second ladder board are matched with each other to form a telescopic structure.

Preferably, the telescopic crawling ladder is distributed in bilateral symmetry about the vertical center line of the trestle frame body, and the telescopic crawling ladder is designed in an inclined mode.

Preferably, the joint bearing assembly comprises a first bearing and a first support, the first bearing is mounted inside the first support, and the trestle frame body forms a rotating structure with the transverse seam template through the joint bearing assembly.

Preferably, the size between the latch and the reverse latch is identical, the latch and the reverse latch are distributed at intervals, and the latch and the reverse latch are connected in a clamping manner.

Preferably, the reverse latch forms a rotating structure with the transverse seam template through the second support and the second bearing, and a rotating angle between the reverse latch and the transverse seam template is 0-180 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the adjustable cross-cabin steel trestle is characterized in that the entrance end and the exit end of a trestle frame body are respectively connected with telescopic ladders with the same structure, so that workers can conveniently go on and off the trestle frame body, and the ladder plates of the telescopic ladders can be telescopically adjusted according to the field requirements and the erection height of the trestle frame body, thereby effectively enhancing the adaptability of the whole device to different use fields and effectively enhancing the practicability of the whole device;

2. the first bearing and the first support in the joint bearing assembly are arranged to rotate, so that one end of the trestle frame body is hinged with the transverse seam template, the trestle frame body is arranged in an inclined state when the two dam sections have height difference, the adjustment in the vertical direction is carried out, the passing between the two dam sections with height difference is facilitated, the passing time of workers is effectively saved, and the construction progress is favorably improved;

3. set up and to block each other between latch and the reverse latch, block structural design is simple, and convenient to detach and construction installation can also circulate and fall over, practices thrift construction cost, and the quantity of latch sets up more to whole device can carry out the regulation of horizontal direction according to the dam intersegmental distance of reality, adjusts the length of landing stage support body, has further strengthened whole practicality of striding storehouse steel landing stage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the length adjustment assembly of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is the utility model discloses telescopic cat ladder structure schematic diagram.

In the figure: 1. a trestle frame body; 2. a telescopic ladder stand; 21. a first riser; 22. a second riser; 3. an articulating bearing assembly; 31. a first bearing; 32. a first support; 4. a length adjustment assembly; 41. angle steel; 42. clamping teeth; 43. reverse latch; 44. a second support; 45. a second bearing; 5. transversely sewing the template; 6. self-climbing vertical steel rotary ladder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable steel trestle for crossing a cabin comprises a trestle frame body 1, a telescopic ladder stand 2, a first ladder plate 21, a second ladder plate 22, a joint bearing assembly 3, a first bearing 31, a first support 32, a length adjusting assembly 4, angle steel 41, a latch 42, a reverse latch 43, a second support 44, a second bearing 45, a transverse seam template 5 and a self-climbing vertical steel rotary ladder 6, wherein the left end and the right end of the trestle frame body 1 are both connected with the telescopic ladder stand 2, the right lower corner of the trestle frame body 1 is provided with the joint bearing assembly 3, the telescopic ladder stand 2 comprises the first ladder plate 21 and the second ladder plate 22, the second ladder plate 22 is connected below the first ladder plate 21, the first ladder plate 21 and the second ladder plate 22 are mutually matched to form a telescopic structure, the telescopic ladder stand 2 is symmetrically distributed about the vertical central line of the trestle frame body 1, the telescopic ladder stand 2 is designed in an inclined way, the telescopic ladder stand end of the same structure is respectively connected with the telescopic ladder stand 2, the telescopic ladder 2 has the advantages that workers can conveniently go on and off the trestle frame body 1, and the ladder plate of the telescopic ladder 2 can be telescopically adjusted according to the site requirement and the erection height of the trestle frame body 1, so that the adaptability of the whole device to different use sites is effectively enhanced, and the practicability of the whole device is effectively enhanced;

the length adjusting assembly 4 is connected to the lower left corner of the trestle frame body 1, the transverse seam templates 5 are arranged below the length adjusting assembly 4 and the joint bearing assembly 3, the joint bearing assembly 3 comprises a first bearing 31 and a first support 32, the first bearing 31 is arranged inside the first support 32, the trestle frame body 1 forms a rotating structure with the transverse seam templates 5 through the joint bearing assembly 3, the first bearing 31 and the first support 32 in the joint bearing assembly 3 can rotate, so that one end of the trestle frame body 1 is hinged with the transverse seam templates 5, when two dam sections have elevation difference, the trestle frame body 1 is arranged in an inclined state, adjustment in the vertical direction is performed, passing between the two elevation difference dam sections is facilitated, the passing time of workers is effectively saved, and accordingly construction progress is facilitated to be improved;

the bottom of the transverse seam template 5 is connected with a self-climbing vertical steel rotary ladder 6, the length adjusting assembly 4 comprises angle steel 41, a latch 42, a reverse latch 43, a second support 44 and a second bearing 45, the lower surface of the angle steel 41 is uniformly provided with the latch 42, the reverse latch 43 is arranged below the latch 42, the second support 44 is fixed below the reverse latch 43, the second bearing 45 is installed inside the second support 44, the latch 42 is matched with the reverse latch 43 in size, the latch 42 and the reverse latch 43 are distributed at intervals, the latch 42 and the reverse latch 43 are connected in a clamping way, the reverse latch 43 forms a rotating structure with the transverse seam template 5 through the second support 44 and the second bearing 45, the rotating angle between the reverse latch 43 and the transverse seam template 5 is 0-180 degrees, and the latch 42 and the reverse latch 43 can be mutually clamped, block structural design is simple, and convenient to detach and construction installation can also circulate and fall the usefulness, practices thrift construction cost, and the quantity of latch 42 sets up more to whole device can carry out the regulation of horizontal direction according to the dam intersegment distance of reality, adjusts the length of landing stage support body 1, has further strengthened whole practicality of striding the storehouse steel landing stage.

The working principle is as follows: for the adjustable cross-cabin steel trestle, firstly, a transverse seam template 5 is installed on the inner side wall between two dam sections, a self-climbing vertical steel rotary ladder 6 is arranged at the bottom of the transverse seam template 5, so that the transverse seam template 5 and the self-climbing vertical steel rotary ladder 6 are connected to achieve common climbing, traffic is formed between the bottom of the transverse seam template 5 and the self-climbing vertical steel rotary ladder 6, then a first support 32 and a second support 44 are welded at the top of the transverse seam template 5, then a first bearing 31 and a second bearing 45 are respectively installed inside the first support 32 and the second support 44, then the second bearing 45 is connected with a reverse latch 43, then one end of a trestle body 1 is connected with the first bearing 31, one end of the trestle body 1 is hinged with the transverse seam template 5 at one side to form a joint bearing assembly 3, and an angle steel 41 is welded on the lower surface of the other end of the trestle body 1, and arrange latch 42 at angle steel 41's lower surface, make to put up the other end of landing stage support body 1 in the transversal joint template 5 top of opposite side, make and to block each other between latch 42 and the reverse latch 43, form length adjustment subassembly 4, then connect telescopic cat ladder 2 respectively at landing stage support body 1's exit both ends, utilize first step 21 and second step 22 to carry out telescopic regulation of telescopic cat ladder 2, make telescopic cat ladder 2 put up between dam face and landing stage support body 1, it is convenient current, just so accomplish the use of whole adjustable storehouse steel landing stage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stride storehouse steel trestle with adjustable, includes trestle support body (1) and length adjustment subassembly (4), its characterized in that: the left end and the right end of the trestle frame body (1) are both connected with a telescopic ladder stand (2), and the lower right corner of the trestle frame body (1) is provided with a joint bearing assembly (3), the length adjusting assembly (4) is connected with the lower left corner of the trestle frame body (1), and transverse seam templates (5) are arranged below the length adjusting component (4) and the joint bearing component (3), the bottom of the transverse seam template (5) is connected with a self-climbing vertical steel rotary ladder (6), the length adjusting component (4) comprises angle steel (41), a latch (42), a reverse latch (43), a second support (44) and a second bearing (45), and the lower surface of the angle steel (41) is uniformly provided with latch teeth (42), reverse latch teeth (43) are arranged below the latch teeth (42), and a second support (44) is fixed below the reverse latch (43), and a second bearing (45) is installed in the second support (44).

2. The adjustable cross-bin steel trestle of claim 1, wherein: telescopic cat ladder (2) include first ladder board (21) and second ladder board (22), and the below of first ladder board (21) is connected with second ladder board (22) to mutually support between first ladder board (21) and second ladder board (22) and constitute extending structure.

3. The adjustable cross-bin steel trestle of claim 1, wherein: the telescopic ladder stand (2) is distributed in a bilateral symmetry mode about the vertical center line of the trestle frame body (1), and the telescopic ladder stand (2) is designed in an inclined mode.

4. The adjustable cross-bin steel trestle of claim 1, wherein: the joint bearing assembly (3) comprises a first bearing (31) and a first support (32), the first bearing (31) is installed inside the first support (32), and a rotating structure is formed between the trestle frame body (1) and the transverse seam template (5) through the joint bearing assembly (3).

5. The adjustable cross-bin steel trestle of claim 1, wherein: the size between latch (42) and reverse latch (43) is identical, and interval distribution between latch (42) and reverse latch (43), and the connected mode between latch (42) and reverse latch (43) is block connection.

6. The adjustable cross-bin steel trestle of claim 1, wherein: the reverse latch (43) forms a rotating structure with the transverse seam template (5) through the second support (44) and the second bearing (45), and the rotating angle between the reverse latch (43) and the transverse seam template (5) is 0-180 degrees.