A new type of steel bridge structure

Abstract

The utility model relates to a new type of steel bridge structure, which belongs to the technical field of steel bridge installation. The steel bridge support beams are arranged in multiple groups at horizontal intervals, and the inner wall of the sewage pool fence is installed with an inner beam support for supporting the steel bridge support beams, and the inner beam support is hinged with the steel bridge support beams. The outer wall of the sewage pool fence is installed with an inner side support of the outer beam for supporting the steel bridge support beams, and the upper hinge seat is located above the lower hinge seat, and a horizontal extension support beam is hinged on the upper hinge seat, and an inclined oblique support rod is hinged on the lower hinge seat, and the other end of the oblique support rod is hinged with the extension support beam, and multiple groups of vertical supports are arranged at intervals along the length direction of the extension support beam, and the vertical supports are connected between the steel bridge support beams and the extension support beams. The utility model has the following beneficial effects: as a patrol steel bridge on the sewage pool fence, it can ensure normal safety patrols and is relatively convenient to install and construct.

Description

Technical Field

[0001] The utility model relates to a novel steel bridge structure and belongs to the technical field of steel bridge installation. Background Art

[0002] At present, the operation status of biological reactors is usually judged by manual inspection and manual sampling. The staff conducts daily inspections and uses the naked eye to observe the bubbles rolling on the surface of the biological reactor to judge the operation status.

[0003] The utility model with patent number CN202222948356.0 discloses a sewage treatment pool. A notch connected to the inner cavity of the pool body is provided in the middle of the bottom of the pool body, a U-shaped frame is fixedly provided at the position corresponding to the notch at the bottom of the inner cavity of the pool body, a movable sealing plate is provided inside the pool body to fit the top surface of the U-shaped frame, a T-shaped slot is horizontally penetrated in the middle of the top of the U-shaped frame, a T-shaped block is fixedly provided in the middle of the bottom of the movable sealing plate, a through slot is vertically penetrated in the middle of the bottom of the inner cavity of the T-shaped slot, a motor is fixedly installed in the middle of the inner top surface of the U-shaped frame, the output shaft end of the motor is fixedly connected to the driving wheel, mud discharge ports are provided at the bottom of both sides of the pool body, and ear plates are fixedly provided at the middle of the top of both sides, cylinder 1 is fixedly installed at the bottom of the two ear plates, and a sealing door is fixedly connected to the output end of cylinder 1.

[0004] Although the above patent can realize the sewage treatment function, the current technical considerations are not comprehensive and have the following disadvantages: 1. The existing sewage treatment pool lacks an inspection platform for manual inspection and manual sampling, which is not conducive to manual inspection and manual sampling operations. 2. Traditional inspection platforms in other fields are usually built with reinforced concrete, which has a long construction period and high cost.

[0005] In order to solve one of the above problems, a new type of steel bridge structure is urgently needed. Utility Model Content

[0006] In view of the above deficiencies in the prior art, the technical problem to be solved by the present invention is: how to ensure normal manual inspection and make installation and construction more convenient, and to provide a new steel bridge structure for this purpose.

[0007] The new steel bridge structure described in the utility model is installed on the sewage pool wall as an inspection steel bridge platform on the sewage pool wall, including a steel bridge support beam for supporting the bridge deck steel plate, characterized in that: the steel bridge support beam is horizontally spaced in multiple groups, an inner pool beam support for supporting the steel bridge support beam is installed on the inner wall of the sewage pool wall, the inner pool beam support is hinged to the steel bridge support beam, and an outer pool beam inner side support for supporting the steel bridge support beam is installed on the outer wall of the sewage pool wall, the outer pool beam support includes an upper hinge seat and a lower hinge seat fixed on the outer wall of the sewage pool wall, the upper hinge seat is located above the lower hinge seat, a horizontal extension support beam is hinged on the upper hinge seat, an inclined oblique support rod is hinged on the lower hinge seat, the other end of the oblique support rod is hinged to the extension support beam, and multiple groups of vertical supports are spaced along the length direction of the extension support beam, and the vertical supports are connected between the steel bridge support beam and the extension support beam.

[0008] Multiple groups of bridge deck steel plates are paved on the steel bridge support beams at intervals to form a bridge deck for people to walk on. Diagonal support rods of different lengths can be selected to change the inclination angle of the extended support beam. This application needs to ensure that the extended support beam is in a horizontal state. At the same time, vertical supports that meet the length requirements are installed between the steel bridge support beam and the extended support beam, so that the steel bridge support beam is also in a horizontal state, ensuring the installation effect of the bridge deck steel plate. Solve the problem of extremely inconvenient daily inspection and maintenance, and meet the daily inspection and equipment maintenance requirements of production operators.

[0009] Preferably, the crossbeam support in the pool includes a first I-beam, the left wing plate of the first I-beam is fixed to the sewage pool wall by a first expansion bolt, and a top connecting plate is welded on the top of the first I-beam, and the top connecting plate is connected to the steel bridge support beam through a crossbeam hinge seat.

[0010] Preferably, the oblique support rod comprises a support beam hinge seat fixed on the extended support beam, a first rod body hinged to the lower hinge seat, and a second rod body hinged to the support beam hinge seat. The other ends of the first rod body and the second rod body are both provided with external threads that match the threaded tube, and the external threads on the first rod body and the second rod body are rotated in opposite directions. By rotating the threaded tube, the depth of the first rod body and the second rod body screwed into the threaded tube is changed, and the distance between the two ends of the first rod body and the second rod body is changed. After the adjustment is completed, the first rod body, the second rod body and the threaded tube are welded. By adjusting the length of the oblique support rod, the angle of the extended support beam relative to the ground can be changed so that the extended support beam remains horizontal.

[0011] Preferably, the vertical support includes an upper connecting steel plate welded to the steel bridge supporting crossbeam and a lower connecting steel plate welded to the extension supporting beam, and the upper connecting steel plate and the lower connecting steel plate are connected by high-strength connecting bolts.

[0012] Preferably, the upper hinge seat and the lower hinge seat are fixed to the steel bridge supporting beam by corresponding second expansion bolts and third expansion bolts respectively.

[0013] Preferably, the steel bridge supporting cross beams and the extended supporting beams are both I-beams.

[0014] Preferably, both ends of the steel bridge support beam are provided with vertical fence posts, and guardrails are provided between the fence posts that are adjacent to each other on the same side.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The novel steel bridge structure described in the utility model, as an inspection steel bridge on the wall of a sewage pool, can be matched with an existing escalator to ensure normal manual inspection and is relatively convenient to install and construct.

[0017] The novel steel bridge structure described in the utility model solves the problem of extremely inconvenient daily inspection and maintenance and meets the daily inspection and equipment maintenance requirements of production operators.

[0018] The novel steel bridge structure described in the utility model is constructed by a steel structure, is easy to produce in a factory, is assembled and fixed on site, has high installation efficiency and short construction period. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the external structure of the oblique support rod of the utility model;

[0022] Figure 3 This is a schematic diagram of the external structure of the beam support in the pool of the utility model;

[0023] In the figure: 1, sewage pool wall 2, steel bridge supporting crossbeam 3, crossbeam support in the pool 3.1, first I-beam 3.2, first expansion bolt 3.3, top connecting plate 3.4, crossbeam hinge seat 4, bridge deck steel plate 5, upper hinge seat 6, lower hinge seat 7, extended support beam 8, oblique support rod 8.1, first rod body 8.2, second rod body 8.3, threaded pipe 8.4, support beam hinge seat 9, vertical support 9.1, upper connecting steel plate 9.2, lower connecting steel plate 9.3, high-strength connecting bolts 10, fence posts 11, guardrails. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings: The utility model is further illustrated below through specific embodiments, but is not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the invention should be included in the protection scope of the utility model.

[0025] Embodiment 1, as Figure 1-2 As shown, the novel steel bridge structure is installed on the sewage pool wall 1, including a steel bridge support beam 2 for supporting a bridge deck steel plate 4, wherein the steel bridge support beam 2 is horizontally spaced and arranged in multiple groups, and an inner pool beam support 3 for supporting the steel bridge support beam 2 is installed on the inner wall of the sewage pool wall 1, wherein the inner pool beam support 3 is hinged to the steel bridge support beam 2, and an outer pool beam inner side support for supporting the steel bridge support beam 2 is installed on the outer wall of the sewage pool wall 1, wherein the outer pool beam support includes a plurality of steel bridge support beams 2, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided ... steel bridge support beams 2 are provided on the outer wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the outer wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the outer wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the outer wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of It comprises an upper hinged seat 5 and a lower hinged seat 6 fixed on the outer wall of the sewage pool fence 1, the upper hinged seat 5 is located above the lower hinged seat 6, a horizontal extended support beam 7 is hinged on the upper hinged seat 5, and an inclined oblique support rod 8 is hinged on the lower hinged seat 6, the other end of the oblique support rod 8 is hinged to the extended support beam 7, and a plurality of groups of vertical supports 9 are arranged at intervals along the length direction of the extended support beam 7, and the vertical supports 9 are connected between the steel bridge support beam 2 and the extended support beam 7.

[0026] Multiple groups of bridge deck steel plates 4 are laid on the steel bridge support beams 2 arranged at intervals to form a bridge deck for people to walk on. Diagonal support rods 8 of different lengths can be selected to change the inclination angle of the extended support beam 7. This application needs to ensure that the extended support beam 7 is in a horizontal state. At the same time, a vertical support 9 that meets the length requirements is installed between the steel bridge support beam 2 and the extended support beam 7, so that the steel bridge support beam 2 can also maintain a horizontal state, ensuring the installation effect of the bridge deck steel plate 4. Solve the problem of extremely inconvenient daily inspections and maintenance, and meet the daily inspection and equipment maintenance requirements of production operators. The new steel bridge structure described in the utility model is built of steel structure, which is convenient for factory production and on-site assembly, with high installation efficiency and short construction period.

[0027] Embodiment 2, as Figure 1-2 As shown, the novel steel bridge structure is installed on the sewage pool wall 1, including a steel bridge support beam 2 for supporting a bridge deck steel plate 4, wherein the steel bridge support beam 2 is horizontally spaced and arranged in multiple groups, and an inner pool beam support 3 for supporting the steel bridge support beam 2 is installed on the inner wall of the sewage pool wall 1, wherein the inner pool beam support 3 is hinged to the steel bridge support beam 2, and an outer pool beam inner side support for supporting the steel bridge support beam 2 is installed on the outer wall of the sewage pool wall 1, wherein the outer pool beam support includes a plurality of steel bridge support beams 2, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided ... steel bridge support beams 2 are provided on the outer wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the outer wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the outer wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the outer wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of the sewage pool wall 1, wherein the steel bridge support beams 2 are provided on the inner wall of It comprises an upper hinged seat 5 and a lower hinged seat 6 fixed on the outer wall of the sewage pool fence 1, the upper hinged seat 5 is located above the lower hinged seat 6, a horizontal extended support beam 7 is hinged on the upper hinged seat 5, and an inclined oblique support rod 8 is hinged on the lower hinged seat 6, the other end of the oblique support rod 8 is hinged to the extended support beam 7, and a plurality of groups of vertical supports 9 are arranged at intervals along the length direction of the extended support beam 7, and the vertical supports 9 are connected between the steel bridge support beam 2 and the extended support beam 7.

[0028] Further, refer to Figure 3 The in-pool crossbeam support 3 includes a first I-beam 3.1, a left wing plate of the first I-beam 3.1 is fixed to the sewage pool wall 1 by a first expansion bolt 3.2, a top connecting plate 3.3 is welded on the top of the first I-beam 3.1, and the top connecting plate 3.3 is connected to the steel bridge support crossbeam 2 through a crossbeam hinge seat 3.4.

[0029] Furthermore, the oblique support rod 8 includes a support beam hinge seat 8.4 fixed on the extended support beam 7, a first rod body 8.1 hinged to the lower hinge seat 6, and a second rod body 8.2 hinged to the support beam hinge seat 8.4. The other ends of the first rod body 8.1 and the second rod body 8.2 are both provided with external threads that match the threaded tube 8.3, and the external threads on the first rod body 8.1 and the second rod body 8.2 are screwed in opposite directions. By rotating the threaded tube, the depth of the first rod body and the second rod body screwed into the threaded tube is changed, and the distance between the two ends of the first rod body and the second rod body is changed. After the adjustment is completed, the first rod body, the second rod body and the threaded tube are welded. By adjusting the length of the oblique support rod 8, the angle of the extended support beam 7 relative to the ground can be changed, so that the extended support beam 7 remains horizontal.

[0030] Furthermore, the vertical support 9 includes an upper connecting steel plate 9.1 welded to the steel bridge supporting beam 2 and a lower connecting steel plate 9.2 welded to the extension supporting beam 7, and the upper connecting steel plate 9.1 and the lower connecting steel plate 9.2 are connected by high-strength connecting bolts 9.3.

[0031] Furthermore, the upper hinge seat 5 and the lower hinge seat 6 are fixed to the steel bridge supporting beam 2 through corresponding second expansion bolts and third expansion bolts respectively.

[0032] Furthermore, the steel bridge supporting cross beam 2 and the extended supporting beam 7 are both I-beams.

[0033] Furthermore, both ends of the steel bridge supporting beam 2 are provided with vertical fence posts 10 , and guardrails 11 are provided between the fence posts 10 that are located on the same side and adjacent to each other.

[0034] The novel steel bridge structure described in the utility model, as an inspection steel bridge on the sewage pool wall, is matched with the existing escalator, which can ensure normal safety inspection and is convenient to install and construct.

[0035] The novel steel bridge structure described in the utility model solves the problem of extremely inconvenient daily inspection and maintenance and meets the daily inspection and equipment maintenance requirements of production operators.

[0036] The novel steel bridge structure described in the utility model is constructed by a steel structure, is convenient for factory production, and is assembled on site, with high installation efficiency and short construction period.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the present utility model is defined by the attached claims and their equivalents.

[0038] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. A new type of steel bridge structure, installed on the sewage pool wall, including a steel bridge support beam for supporting the bridge deck steel plate, characterized in that: The steel bridge support beams are arranged in multiple groups at horizontal intervals, and an inner pool beam support for supporting the steel bridge support beam is installed on the inner wall of the sewage pool fence, and the inner pool beam support is hinged to the steel bridge support beam. An inner side support of an outer pool beam for supporting the steel bridge support beam is installed on the outer wall of the sewage pool fence, and the outer pool beam support includes an upper hinge seat and a lower hinge seat fixed on the outer wall of the sewage pool fence, and the upper hinge seat is located above the lower hinge seat, and a horizontal extended support beam is hinged on the upper hinge seat, and an inclined oblique support rod is hinged on the lower hinge seat, and the other end of the oblique support rod is hinged to the extended support beam, and multiple groups of vertical supports are arranged at intervals along the length direction of the extended support beam, and the vertical supports are connected between the steel bridge support beam and the extended support beam.

2. The new steel bridge structure according to claim 1 is characterized in that: The crossbeam support in the pool includes a first I-beam, a left wing plate of the first I-beam is fixed to the sewage pool wall by a first expansion bolt, a top connecting plate is welded on the top of the first I-beam, and the top connecting plate is connected to the steel bridge support crossbeam through a crossbeam hinge seat.

3. The new steel bridge structure according to claim 2 is characterized in that: The inclined support rod includes a support beam hinge seat fixed on the extended support beam, a first rod body hinged to the lower hinge seat, and a second rod body hinged to the support beam hinge seat. The other ends of the first rod body and the second rod body are both provided with external threads that cooperate with the threaded pipe, and the external threads on the first rod body and the second rod body have opposite thread rotation directions.

4. The new steel bridge structure according to claim 3 is characterized in that: The vertical support includes an upper connecting steel plate welded to the steel bridge support beam and a lower connecting steel plate welded to the extension support beam. The upper connecting steel plate and the lower connecting steel plate are connected by high-strength connecting bolts.

5. The new steel bridge structure according to claim 4 is characterized in that: The upper hinge seat and the lower hinge seat are fixed on the steel bridge supporting beam through corresponding second expansion bolts and third expansion bolts respectively.

6. The new steel bridge structure according to claim 5 is characterized in that: The steel bridge support beams and the extended support beams are both I-beams.

7. The new steel bridge structure according to claim 6 is characterized in that: Both ends of the steel bridge support beam are provided with vertical fence posts, and guardrails are provided between the fence posts that are located on the same side and adjacent to each other.

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