CN220789392U - Soft foundation large-span temporary bridge mounting structure - Google Patents

Abstract

The application relates to the technical field of soft foundation temporary bridges, in particular to a soft foundation large-span temporary bridge installation structure which comprises a mounting rack and a plurality of plate bodies arranged on the mounting rack, wherein the side surfaces of the end parts of two adjacent plate bodies are mutually abutted, fixing components are arranged on the plate bodies at intervals and comprise pressing rods and connecting rods, the pressing rods and the connecting rods are respectively arranged on two sides of the plate bodies, the pressing rods are arranged on one side of the plate bodies, which is far away from the ground, the end parts of the pressing rods are provided with screw rods, insertion holes are formed in the connecting rods, the screw rods are inserted in the insertion holes, nuts are in threaded fit with the screw rods, and the pressing rods and the connecting rods are arranged on the two plate bodies in an abutting mode through the side surfaces of the nuts and the connecting rods. The bridge deck slab has the effect of improving stability of the bridge deck slab.

Description

Soft foundation large-span temporary bridge mounting structure

Technical Field

The application relates to the technical field of soft foundation temporary bridges, in particular to a soft foundation large-span temporary bridge installation structure.

Background

Soft foundations generally refer to foundations that have a high natural water content, a low compression modulus, a low load-bearing capacity, and are prone to sliding or consolidation, sedimentation and deformation under load. When the soft foundation exists in the construction activity area, in order to facilitate construction, a temporary bridge needs to be built on the soft foundation so that constructors can pass through or transport materials.

The temporary bridge structure on the soft foundation in the related art comprises a plurality of support rods, a plurality of cross bars are arranged on the support rods, bridge decks are paved on the cross bars, and the bridge decks are arranged on the cross bars to form a bridge deck for constructors to pass through.

In the related art, when a constructor passes through the junction of two bridge decks, the bridge decks shake, which affects the passing.

Disclosure of utility model

In order to improve stability of a bridge deck, the application provides a soft foundation large-span temporary bridge installation structure.

The application provides a soft foundation large-span temporary bridge installation structure which adopts the following technical scheme:

the utility model provides a soft foundation large-span temporary bridge mounting structure, includes the mounting bracket and installs the plate body on the mounting bracket, the plate body is arranged and is provided with a plurality ofly, and two are adjacent the mutual butt of plate body tip side, the interval is provided with fixed subassembly on the plate body, fixed subassembly includes depression bar and connecting rod, depression bar and connecting rod set up respectively in the both sides of plate body, the depression bar sets up the one side that deviates from ground at the plate body, the tip of depression bar is provided with the screw rod, the jack has been seted up on the connecting rod, the screw rod is inserted and is established in the jack, screw thread fit has the nut on the screw rod, the side butt of nut and connecting rod is installed depression bar and connecting rod on two plate bodies.

Through adopting above-mentioned technical scheme, when the installation, insert through the screw rod and establish in the turning block after, then the nut that rotates drives the connecting rod and remove, until connecting rod and depression bar simultaneously with the both sides butt of plate body, and then consolidate fixedly to the handing-over department of two plate bodies, promote bridge floor holistic stability.

Optionally, two groups of fixed components are arranged at intervals, a middle rod is arranged between the two groups of fixed components, and two ends of the middle rod are respectively connected with compression bars in the two groups of fixed components.

Through adopting above-mentioned technical scheme, set up two sets of fixed subassembly to set up the intermediate lever between two sets of fixed subassembly, fix a plurality of positions on the plate body, promote holistic stability.

Optionally, the middle pole includes interior pole and outer pole, outer pole is hollow structure, interior pole slides in outer pole and sets up, interior pole and outer pole deviate from each other the one end all with the depression bar connection, be provided with the first bolt that is used for fixed interior pole on the outer pole.

Through adopting above-mentioned technical scheme, adjust the position of interior pole in outer pole to adjust the interval of two adjacent fixed subassembly, in order to adapt to different fixed scenes.

Optionally, the end of the connecting rod is rotatably provided with a rotating block, and the jack is arranged on the rotating block.

Through adopting above-mentioned technical scheme, rotate the pivoted piece that sets up, can fix one of them pivoted piece earlier when the installation, then rotate the connecting rod and drive pivoted piece and another screw rod cooperation, but whole process single swift operation installs, promotes installation effectiveness.

Optionally, the connecting rod is a telescopic rod.

Through adopting above-mentioned technical scheme, the length of accessible regulation connecting rod makes the connecting rod drive the turning block and installs with another screw rod cooperation when the connecting rod rotates.

Optionally, the depression bar includes slide bar and loop bar, the slide bar slides in the loop bar and sets up, the side of loop bar is provided with the second bolt that is used for fixed slide bar, the tip and the slide bar butt of second bolt are fixed the slide bar.

Through adopting above-mentioned technical scheme, the slide bar slides in the loop bar and adjusts the length of pressure pole to fix the plate body of different width.

Optionally, the intermediate rod is provided with two groups, and two groups of intermediate rods are respectively connected with the sliding rod and the loop bar.

Through adopting above-mentioned technical scheme, set up two sets of intermediate lever, further promote holistic stability.

Optionally, the cross section of depression bar is trapezoidal, the great side of depression bar side and plate body butt.

Through adopting above-mentioned technical scheme, promote the area of contact of depression bar and plate body, reduce the phenomenon that the depression bar appears the skew to the plate body, fix the plate body.

In summary, the application has the following beneficial technical effects: the compression bar and the connecting rod are installed on the two sides of the end part of the plate body under the action of the screw rod and the nut to strengthen and fix the joint of the two plate bodies, so that the shaking phenomenon of the plate bodies when passing between the two plate bodies is reduced, and the overall stability of the plate body is improved.

Drawings

Fig. 1 is a schematic structural view of a soft foundation large-span temporary bridge installation structure according to an embodiment of the present application.

Fig. 2 is a partial view of a soft foundation large span bridge mounting structure of an embodiment of the present application.

Fig. 3 is a structural view of the connecting rod in the soft foundation large-span temporary bridge installation structure according to the embodiment of the present application.

Reference numerals: 1. a mounting frame; 2. a plate body; 3. a fixing assembly; 31. a compression bar; 311. a slide bar; 312. a loop bar; 32. a connecting rod; 4. a screw; 41. a nut; 5. a jack; 6. an intermediate lever; 61. an inner rod; 62. an outer rod; 7. a first bolt; 8. a rotating block; 9. and a second bolt.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The application discloses a large-span temporary bridge installation structure for a soft foundation. Referring to fig. 1 and 2, the installation structure of the soft foundation large-span temporary bridge comprises an installation frame 1 buried in a soft base region and a plurality of plate bodies 2 installed on the installation frame 1, wherein the plurality of plate bodies 2 are arranged in a plurality, and the plurality of plate bodies 2 form a bridge deck for constructors to pass through or transport materials.

Referring to fig. 2 and 3, two adjacent plate bodies 2 are placed alternately in the vertical direction, i.e., one end side surface of the plate body 2 abuts against one end side surface of the adjacent body. Two groups of fixing assemblies 3 are arranged on the plate body 2 at intervals, the two groups of fixing assemblies 3 are connected with two adjacent plate bodies 2 at the same time, namely, the fixing assemblies 3 are arranged at the joint of the two plate bodies 2 to fix the plate bodies 2. The fixed subassembly 3 includes depression bar 31 and connecting rod 32, depression bar 31 and connecting rod 32 all set up along the length direction of perpendicular to plate body 2, depression bar 31 and connecting rod 32 set up respectively in the both sides of plate body 2 and the 2 butt of plate body, and depression bar 31 sets up in the one side that plate body 2 deviates from ground, the tip of depression bar 31 and connecting rod 32 all extends to the outside of plate body 2, be provided with screw rod 4 in one side that depression bar 31 is close to connecting rod 32, screw rod 4 is provided with two near the tip of depression bar 31, jack 5 has been seted up on connecting rod 32, screw rod 4 wears to establish in jack 5. A nut 41 is screwed to the outside of the screw 4. During installation, the compression bar 31 and the connecting rod 32 are placed on two sides of the plate body 2, then the screw 4 is inserted into the insertion hole 5, the nut 41 is installed on the screw 4, then the nut 41 is rotated to be in contact with the side face of the connecting rod 32, meanwhile, the compression bar 31, the connecting rod 32 and the side face of the plate body 2 are driven to be in contact with each other, the junction of the two plate bodies 2 is fixed, and the stability of connection between the plate bodies 2 is improved. The cross section of depression bar 31 sets up to trapezoidal, and the great one side of depression bar 31 side area and plate body 2 butt promote the area of contact of depression bar 31 and plate body 2, promote the stability of depression bar 31 relative plate body 2.

Referring to fig. 2 and 3, an intermediate rod 6 is disposed between the two groups of fixing components 3, two ends of the intermediate rod 6 are respectively connected with compression rods 31 in the two groups of fixing components 3, stability of the compression rods 31 and the plate 2 is improved, and offset phenomenon of the compression rods 31 relative to the plate 2 is reduced. The intermediate lever 6 includes an inner lever 61 and an outer lever 62, the outer lever 62 is a hollow structure, the inner lever 61 is slidably disposed in the outer lever 62 and the end of the inner lever 61 extends to the outside of the outer lever 62, one ends of the inner lever 61 and the outer lever 62 away from each other are both connected to the side face of the pressing lever 31, a first bolt 7 for fixing the inner lever 61 is provided on the outer lever 62, the end of the first bolt 7 and the side face of the inner lever 61 abut against to fix the inner lever 61, and the interval between the two pressing levers 31 can be adjusted by adjusting the position of the inner lever 61.

Referring to fig. 2 and 3, a rotating block 8 is rotatably provided at an end of the connecting rod 32, and the insertion hole 5 is provided on the rotating block 8, i.e., the connecting rod 32 is connected to the screw 4 through the rotating block 8. When in installation, the compression bar 31 is firstly placed on the plate body 2, then the screw rod 4 is connected with one rotating block 8, then the rotating connecting rod 32 drives the other rotating block 8 to be sleeved on the screw rod 4 through the insertion hole 5, and finally the compression bar is fixed through the nut 41, so that the installation is convenient, and the installation efficiency is improved. The connecting rod 32 sets up to the telescopic link to connecting rod 32 drives turning block 8 and screw rod 4 cooperation when rotatory, after turning block 8 is fixed on screw rod 4, through nut 41 to turning block 8 fixed can, further promote installation effectiveness.

Referring to fig. 2 and 3, the pressing lever 31 includes a slide bar 311 and a sleeve bar 312, and the slide bar 311 is slidably disposed in the sleeve bar 312. A second bolt 9 for fixing the sliding rod 311 is arranged on the side surface of the sleeve rod 312, the end part of the second bolt 9 is abutted against the sliding rod 311 to fix the sliding rod 311, and the sliding rod 311 is arranged to slide, so that the length of the pressing rod 31 is adjusted to fix the plate bodies 2 with different widths. The intermediate rod 6 is provided with two groups, and the two groups are respectively connected with the slide rod 311 and the loop rod 312, and after the installation is completed, the overall stability is improved.

The implementation principle of the application is as follows: the end sides of the plate body 2 are mutually abutted and placed, then the compression bar 31 is placed on the plate body 2, the rotating block 8 is matched with the screw 4, then the connecting rod 32 is rotated, the length of the connecting rod 32 is adjusted simultaneously, the other rotating block 8 is matched with the screw 4, then the rotating block 8 is fixed through the nut 41, at the moment, the connecting rod 32 and the compression bar 31 are both abutted against the side sides of the plate body 2, the joint of the two plate bodies 2 is reinforced, and the overall stability of the plate body is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a soft basic large-span temporary bridge mounting structure, includes mounting bracket (1) and installs plate body (2) on mounting bracket (1), its characterized in that: the utility model discloses a plate body (2) is arranged and is provided with a plurality ofly, two are adjacent plate body (2) tip side butt each other, the interval is provided with fixed subassembly (3) on plate body (2), fixed subassembly (3) are including depression bar (31) and connecting rod (32), depression bar (31) and connecting rod (32) set up the both sides at plate body (2) respectively, depression bar (31) set up the one side that deviates from ground at plate body (2), the tip of depression bar (31) is provided with screw rod (4), jack (5) have been seted up on connecting rod (32), screw rod (4) are inserted and are established in jack (5), screw fit has nut (41) on screw rod (4), the side butt of nut (41) and connecting rod (32) is installed depression bar (31) and connecting rod (32) on two plate bodies (2).

2. The soft foundation large-span temporary bridge mounting structure according to claim 1, wherein: the fixing components (3) are arranged in two groups at intervals, a middle rod (6) is arranged between the two groups of fixing components (3), and two ends of the middle rod (6) are respectively connected with compression rods (31) in the two groups of fixing components (3).

3. The soft foundation large-span temporary bridge mounting structure according to claim 2, wherein: the middle rod (6) comprises an inner rod (61) and an outer rod (62), the outer rod (62) is of a hollow structure, the inner rod (61) is arranged in the outer rod (62) in a sliding mode, one ends, deviating from each other, of the inner rod (61) and the outer rod (62) are connected with the compression rod (31), and a first bolt (7) used for fixing the inner rod (61) is arranged on the outer rod (62).

4. A soft foundation large span temporary bridge mounting structure according to claim 3, wherein: the end part of the connecting rod (32) is rotatably provided with a rotating block (8), and the jack (5) is arranged on the rotating block (8).

5. The soft foundation large-span temporary bridge mounting structure according to claim 4, wherein: the connecting rod (32) is arranged as a telescopic rod.

6. The soft foundation large-span temporary bridge mounting structure according to claim 5, wherein: the compression bar (31) comprises a sliding bar (311) and a sleeve bar (312), the sliding bar (311) is arranged in the sleeve bar (312) in a sliding mode, a second bolt (9) used for fixing the sliding bar (311) is arranged on the side face of the sleeve bar (312), and the end portion of the second bolt (9) is abutted to the sliding bar (311) to be fixed.

7. The soft foundation large-span temporary bridge mounting structure according to claim 6, wherein: the middle rods (6) are provided with two groups, and the two groups of middle rods (6) are respectively connected with the sliding rods (311) and the sleeve rods (312).

8. The soft foundation large-span temporary bridge mounting structure according to claim 1, wherein: the cross section of the pressing rod (31) is trapezoid, and one side of the pressing rod (31) with a larger side surface is abutted against the plate body (2).