CN211368340U

CN211368340U - Assembled H shaped steel landing stage

Info

Publication number: CN211368340U
Application number: CN201922033827.3U
Authority: CN
Inventors: 徐成欣; 胡存美
Original assignee: Shandong Guojian Engineering Group Co Ltd
Current assignee: Shandong Guojian Engineering Group Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-28
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an assembled H-shaped steel trestle, which comprises a steel trestle main body, a bearing column, a load-reducing component, an assembly component, assembly rods, a bridge plate, dovetail joints, dovetail grooves and handrails, wherein the outer wall of the bottom end of the steel trestle main body is distributed with the bearing column, the inner wall of one side of the bearing column is fixed with the load-reducing component, the outer wall of the top end of the bearing rod is fixed with the assembly component, the outer wall between the assembly rods is distributed with the bridge plate, the outer walls of the two sides of the bridge plate are welded and fixed with the dovetail joints, the outer wall of the top end of the assembly rod is provided with the dovetail grooves corresponding to the dovetail joints, the H-shaped steel trestle adopts block assembly for trestle connection, thus the trestle is easy to install and disassemble, after use, steel can be conveniently recycled, thereby steel can not be wasted, but also can be repeatedly used, the trestle also adopts the load, reduce the damage to the ground, increase the life of landing stage, improved the practicality.

Description

Assembled H shaped steel landing stage

Technical Field

The utility model relates to an assembled landing stage technical field specifically is assembled H shaped steel landing stage.

Background

Trestles are temporary bridge structures for loading and unloading goods or for passengers or for transport on construction sites, mechanical arrangements and overhead work, which are constructed for the transport of materials, equipment and personnel in civil engineering, and are divided into wooden trestles and steel trestles by the materials used, and trestles in railway ferry are bridge structures for the driving of rolling stock onto and off ferry ships. At present, most of trestle systems commonly used in China are steel-concrete trestle platforms or steel trestle platforms, the steel-concrete trestle platforms are constructed by adopting a traditional reinforced concrete process, the steel trestle platforms need to be firstly constructed by taking steel pipe piles as a structural foundation, channel steel is adopted for laying pile top cross beams and connecting piles, I-shaped steel is adopted for welding and manufacturing bearing cross beams and longitudinal beams at the pile top positions, fixing parts are adopted for laying distribution beams on the bearing longitudinal beams, and finally patterned steel plates are welded on the distribution beams to serve as bridge deck supports, however, the existing steel trestles, whether the steel-concrete trestle platforms or the steel trestle platforms, need a large amount of manpower for construction and manufacturing, are time-consuming and labor-consuming, have long construction period and are difficult to recycle in later period, can cause a large amount of steel waste, and certain environmental pollution can be caused by crushing and dismantling the steel-concrete trestle platforms, most of the steel trestle platforms are, the force is directly acted on the foundation, and the foundation is possibly damaged, so that the trestle is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled H shaped steel landing stage to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the assembled H-shaped steel trestle comprises a steel trestle main body, bearing columns, a load reducing assembly, an assembling rod, a bridge plate, a dovetail joint, a dovetail groove and a handrail, wherein the bearing columns are distributed on the outer wall of the bottom end of the steel trestle main body, and the load reducing assembly is fixed on the inner wall of one side of each bearing column;

the load reducing assembly comprises a bearing rod, a load reducing groove, a spring and a connecting plate, wherein the load reducing groove is formed in the inner wall of one side of the bearing column, the spring is fixedly welded to the inner wall of the bottom end of the load reducing groove, the connecting plate is arranged on the outer wall of the other end of the spring, the bearing rod is arranged on the outer wall of the top end of the bearing column, the load reducing rod is fixedly welded to the outer wall of the bottom end, located on one side of the connecting plate, of the bearing rod, corresponding to the load reducing groove, and the assembly is fixedly arranged on the outer wall of the top;

the assembly component comprises supporting clamp arms, clamping grooves, connecting holes, bolts, a first limiting block, a second limiting block, a first limiting groove and a second limiting groove, the supporting clamp arms are distributed and installed on the outer wall of the top end of the bearing rod, the clamping grooves are formed in the outer wall of the middle part of one side of each supporting clamp arm, the two clamping grooves are in mutually crossed clamping connection, the connecting holes are formed in the outer wall of the middle part of one side of each supporting clamp arm, the bolts are fixedly sleeved on the inner wall of one side of each connecting hole, the two ends of each bolt penetrate through the outer wall of one side of each supporting clamp arm, the first limiting blocks are symmetrically welded and fixed on the outer walls of the two ends of each supporting clamp arm, the assembly rod is installed on the outer wall of the bottom end of each steel trestle main body, the first limiting grooves are formed in the outer walls of the bottom end of the, the support arm lock is located welded fastening and has the second stopper on the both ends outer wall between the first stopper, the second spacing groove has been seted up corresponding the second stopper on the bottom outer wall of assembly pole and the top outer wall of bearing bar.

Furthermore, the outer wall between the assembling rods is provided with bridge plates in a distributed mode.

Furthermore, dovetail tenons are welded and fixed on the outer walls of the two sides of the bridge plate, and dovetail grooves are formed in the outer wall of the top end of the assembling rod corresponding to the dovetail tenons.

Furthermore, the outer wall of the top end of the assembling rod, which is positioned on one side of the dovetail groove, is fixedly welded with a handrail.

Furthermore, the first limiting groove is obliquely arranged on the outer wall of one side of the assembling rod and the outer wall of one side of the bearing rod, one end of the first limiting block is obliquely inserted into the first limiting groove, the second limiting groove is vertically arranged on the outer wall of one side of the assembling rod and the outer wall of one side of the bearing rod, and one end of the second limiting block is vertically inserted into the second limiting groove.

Furthermore, the number of the bearing columns is four.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, adopted the block assembly to carry out the landing stage and connect, made the landing stage install easily like this and dismantle, after using, can also conveniently retrieve steel, be unlikely to extravagant steel like this, but also can used repeatedly, this landing stage has still adopted the device of reducing burden, when making things convenient for the heavy object to go like this, reduces the damage to the ground, increases the life of landing stage, has improved the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a front view sectional structure diagram of the load reducing assembly of the present invention;

FIG. 3 is an exploded perspective view of the assembly of the present invention;

FIG. 4 is a front view of the supporting arm lock of the present invention;

in the figure: 1. a steel trestle main body; 2. a load-bearing column; 3. a load reduction assembly; 4. assembling the components; 5. assembling a rod; 6. a bridge plate; 7. dovetail joints; 8. a dovetail groove; 9. a handrail; 31. a load-bearing bar; 32. a load reducing rod; 33. a load reduction groove; 34. a spring; 35. a connecting plate; 41. supporting the clamping arm; 42. a clamping groove; 43. connecting holes; 44. a bolt; 45. a first stopper; 46. a second limiting block; 47. a first limit groove; 48. a second limit groove.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the assembled H-shaped steel trestle comprises a steel trestle main body 1, a load-reducing component 2, a load-reducing component 3, an assembling component 4, an assembling rod 5, a bridge plate 6, a dovetail 7, a dovetail groove 8 and a handrail 9, wherein the load-reducing component 3 is fixed on the inner wall of one side of the load-reducing component 2, and the load-reducing component 2 is distributed on the outer wall of the bottom end of the steel trestle main body 1; the load reducing assembly 3 comprises a bearing rod 31, a load reducing rod 32, a load reducing groove 33, a spring 34 and a connecting plate 35, the load reducing groove 33 is formed in the inner wall of one side of the bearing column 2, the spring 34 is fixedly welded on the inner wall of the bottom end of the load reducing groove 33, the connecting plate 35 is mounted on the outer wall of the other end of the spring 34, the bearing rod 31 is mounted on the outer wall of the top end of the bearing column 2, the load reducing rod 32 is fixedly welded on the outer wall of the bottom end, located on one side of the connecting plate 35, of the bearing rod 31 corresponding to the load reducing groove 33, and the assembling assembly 4 is fixed on the outer wall; the assembling component 4 comprises a supporting clamping arm 41, a clamping groove 42, a connecting hole 43, a bolt 44, a first limiting block 45, a second limiting block 46, a first limiting groove 47 and a second limiting groove 48, wherein the supporting clamping arm 41 is distributed and installed on the outer wall of the top end of the bearing rod 31, the clamping groove 42 is formed in the outer wall of the middle part of one side of the supporting clamping arm 41, the two clamping grooves 42 are mutually crossed and clamped, the connecting hole 43 is formed in the outer wall of the middle part of the supporting clamping arm 41 positioned at one side of the clamping groove 42, the bolt 44 is fixedly sleeved on the inner wall of one side of the connecting hole 43, two ends of the bolt 44 penetrate through the outer wall of one side of the two supporting clamping arms 41, the first limiting blocks 45 are symmetrically welded and fixed on the outer walls of two ends of the supporting clamping arm 41, the assembling rod 5 is installed on the outer wall of the bottom end of the steel trestle body 1 positioned at the supporting clamping arm 41, second limiting blocks 46 are fixedly welded on the outer walls of the two ends of the supporting clamping arm 41 between the first limiting blocks 45, and second limiting grooves 48 are formed in the outer wall of the bottom end of the assembling rod 5 and the outer wall of the top end of the bearing rod 31 corresponding to the second limiting blocks 46; the outer wall between the assembling rods 5 is provided with the bridge plate 6 in a distributed way, so that the integrity of the device is ensured; dovetail tenons 7 are welded and fixed on the outer walls of the two sides of the bridge plate 6, dovetail grooves 8 are formed in the outer wall of the top end of the assembling rod 5 corresponding to the dovetail tenons 7, and therefore the bridge plate 6 can be conveniently mounted and dismounted; the outer wall of the top end of the assembly rod 5, which is positioned on one side of the dovetail groove 8, is fixedly welded with a handrail 9, so that the safety of the trestle is improved; the first limiting groove 47 is obliquely formed in the outer wall of one side of the assembling rod 5 and the bearing rod 31, one end of the first limiting block 45 is obliquely inserted into the first limiting groove 47, the second limiting groove 48 is vertically formed in the outer wall of one side of the assembling rod 5 and the bearing rod 31, and one end of the second limiting block 46 is vertically inserted into the second limiting groove 48, so that the uniform stress distribution of the trestle is ensured, and the trestle is convenient to mount and dismount; the number of the bearing columns 2 is four, so that the stability of the steel trestle main body 1 is improved; the H-shaped steel trestle firstly installs a bearing column 2 on a foundation, then inserts a load reducing rod 32 into a load reducing groove 33 on the bearing column 2, then installs the load reducing rod 32, leads support clamping arms 41 to be crossed pairwise and leads clamping grooves 42 between the support clamping arms to be mutually crossed and clamped and connected, then passes through connecting holes 43 on the two support clamping arms 41 through a bolt 44, then simultaneously inserts a first limiting block 45 and a second limiting block 46 into a first limiting groove 47 and a second limiting groove 48, at the moment, the bracket of the trestle is already built, then aligns dovetails 7 at two ends of a bridge plate 6 with dovetail grooves 8, uses weights to mesh the dovetail grooves together, at the moment, the trestle is already built, when the weights pass through, firstly acts on the bridge plate 6, then transmits the weights to a connecting plate 35 through the bearing rod 31 and the load reducing rod 32, then acts on the bearing column 2 through a spring 34, but a part of the gravity acts on the spring 34 to reduce the load on the load-bearing column 2, and then when the weight leaves the load, the spring 34 will rebound the part of the force acting on the bridge plate 6 to reduce the load on the other load-bearing columns 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Assembled H shaped steel landing stage, including steel landing stage main part (1), heel post (2), subtract burden subassembly (3), assembly subassembly (4), assembly pole (5), bridge plate (6), forked tail (7), dovetail (8) and handrail (9), its characterized in that: the outer wall of the bottom end of the steel trestle main body (1) is distributed with a bearing column (2), and the inner wall of one side of the bearing column (2) is fixed with a load reducing assembly (3);

the load reduction assembly (3) comprises a bearing rod (31), a load reduction rod (32), a load reduction groove (33), a spring (34) and a connecting plate (35), the load reduction groove (33) is formed in the inner wall of one side of the bearing column (2), the spring (34) is fixedly welded to the inner wall of the bottom end of the load reduction groove (33), the connecting plate (35) is mounted on the outer wall of the other end of the spring (34), the bearing rod (31) is mounted on the outer wall of the top end of the bearing column (2), the load reduction rod (32) is fixedly welded to the outer wall of the bottom end, located on one side of the connecting plate (35), of the bearing rod (31) and corresponds to the load reduction groove (33), and an assembly (4) is fixedly arranged on the outer wall of the top end of the;

the assembly component (4) comprises a supporting clamping arm (41), clamping grooves (42), connecting holes (43), a bolt (44), a first limiting block (45), a second limiting block (46), a first limiting groove (47) and a second limiting groove (48), the supporting clamping arm (41) is distributed and installed on the outer wall of the top end of the bearing rod (31), the clamping grooves (42) are formed in the outer wall of the middle of one side of the supporting clamping arm (41), the two clamping grooves (42) are mutually crossed and clamped to be connected, the connecting holes (43) are formed in the outer wall of the middle of one side of the clamping grooves (42) of the supporting clamping arm (41), the bolt (44) is fixedly sleeved on the inner wall of one side of the connecting holes (43), the two ends of the bolt (44) penetrate through the outer wall of one side of the two supporting clamping arms (41), and the first limiting blocks (45) are symmetrically welded and fixed on the outer walls of the two, install assembly pole (5) on steel trestle main part (1) is located the outer wall that supports arm lock (41) bottom, first spacing groove (47) have been seted up to corresponding first stopper (45) on the bottom outer wall of assembly pole (5) and the top outer wall of bearing bar (31), welded fastening has second stopper (46) on supporting arm lock (41) and being located the both ends outer wall between first stopper (45), second spacing groove (48) have been seted up to corresponding second stopper (46) on the bottom outer wall of assembly pole (5) and the top outer wall of bearing bar (31).

2. The fabricated H-beam landing stage of claim 1, wherein: and bridge plates (6) are distributed and mounted on the outer wall between the assembling rods (5).

3. The fabricated H-beam landing stage of claim 1, wherein: dovetail tenons (7) are welded and fixed on the outer walls of the two sides of the bridge plate (6), and dovetail grooves (8) are formed in the outer wall of the top end of the assembling rod (5) corresponding to the dovetail tenons (7).

4. The fabricated H-beam landing stage of claim 1, wherein: and the assembly rod (5) is fixedly welded with a handrail (9) on the outer wall of the top end of one side of the dovetail groove (8).

5. The fabricated H-beam landing stage of claim 1, wherein: the first limiting groove (47) is obliquely arranged on the outer wall of one side of the assembling rod (5) and the bearing rod (31), one end of the first limiting block (45) is obliquely inserted into the first limiting groove (47), the second limiting groove (48) is vertically arranged on the outer wall of one side of the assembling rod (5) and the bearing rod (31), and one end of the second limiting block (46) is vertically inserted into the second limiting groove (48).

6. The fabricated H-beam landing stage of claim 1, wherein: the number of the bearing columns (2) is four.