Construction equipment and method for linking new and old roadbeds in plateau permafrost regions

Abstract

The application relates to the technical field of new and old roadbed connection construction, and discloses highland frozen soil area new and old roadbed connection construction equipment, which comprises an old roadbed, a new roadbed and a connecting frame.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of new and old roadbed connection construction, in particular to a new and old roadbed connection construction device and method in a plateau permafrost region. BACKGROUND

[0002] A roadbed is the foundation of a track or a road surface, and is a soil work structure formed by excavation or filling. With the development of transportation, many roads need to be extended on the basis of the original roadbed of the highway to meet the use demand of people on the highway. However, the connection part of the new and old roadbeds is often cracked due to weak structure or new roadbed settlement, thereby affecting the normal use of the road. In the plateau permafrost region, although the new roadbed settlement is alleviated, the problem of cracks due to weak structure still exists.

[0003] Therefore, the present application provides a new and old roadbed connection construction device and method in a plateau permafrost region. SUMMARY

[0004] In view of the deficiencies in the prior art, the present application provides a new and old roadbed connection construction device and method in a plateau permafrost region, which has the advantages of effectively preventing cracks at the connection part of the new and old roadbeds and convenient construction.

[0005] To achieve the above-mentioned purpose of effectively preventing cracks at the connection part of the new and old roadbeds and convenient construction, the present application provides the following technical scheme: a new and old roadbed connection construction device in a plateau permafrost region, comprising:

[0006] An old roadbed, on which a protruding part is formed by excavation;

[0007] A new roadbed, one side of which which is connected with the old roadbed is fixedly provided with a mounting plate, and a protruding plate is formed on the mounting plate;

[0008] A connecting frame, left and right sides of which are respectively formed with a left slot and a right slot which are coupled with the protruding part and the protruding plate;

[0009] A transverse connecting plate is transversely inserted into the connecting frame, left and right ends of the transverse connecting plate are respectively inserted into the left slot and the right slot, and the left slot and the right slot are respectively formed on the side opposite to the protruding part and the protruding plate.

[0010] As a preferred technical scheme of the present application, a left clamping groove is formed on the left end of the transverse connecting plate, a left vertical slot corresponding to the left clamping groove is vertically formed on the protruding part and the connecting frame, and a left clamping plate is movably inserted into the left clamping groove and the left vertical slot.

[0011] As a preferred technical scheme of the present application, a right clamping groove is formed on the right end of the transverse connecting plate, a right vertical slot corresponding to the right clamping groove is vertically formed on the protruding plate and the connecting frame, and a right clamping plate is movably inserted into the right clamping groove and the right vertical slot.

[0012] As a preferred technical scheme of the present application, an arc-shaped surface is formed on the left side of the top of the mounting plate, and an arc-shaped protective plate coupled with the arc-shaped surface is fixedly installed on the top of the right side of the connecting frame.

[0013] As a preferred technical scheme of the present application, an inner cavity is formed on the top of the connecting frame, and the transverse connecting plate penetrates through the inner cavity, and a top opening is further formed on the top of the inner cavity.

[0014] As a preferred technical scheme of the present application, the opposite sides of the old roadbed and the mounting plate are provided with plug plates, the plug plates are inserted into the inner cavity through the insertion grooves, and the inner cavity is grouted with concrete.

[0015] As a preferred technical scheme of the present application, a positioning groove is formed on the side of the end of the plug plate;

[0016] Two vertical plates are further oppositely arranged in the inner cavity, the two vertical plates are fixedly connected through a connecting plate, positioning clamping plates are fixedly installed on the two sides of the opposite sides of the two vertical plates, and the positioning clamping plates are clamped into the positioning grooves.

[0017] As a preferred technical scheme of the present application, a bottom groove corresponding to the transverse connecting plate is formed on the bottom of the connecting plate.

[0018] As a preferred technical scheme of the present application, the height of the connecting plate is coupled with the height of the inner cavity.

[0019] The method for connecting new and old roadbeds in a plateau permafrost region comprises the following steps:

[0020] S1, a protruding part is formed on the side of the old roadbed by excavation;

[0021] S2, the protruding part and the mounting plate are connected through the connecting frame, the two ends of the transverse connecting plate are inserted into the left insertion groove and the right insertion groove respectively, and the plug plate is inserted into the inner cavity through the insertion groove;

[0022] S3, a left clamping plate is inserted into the left clamping groove and the left vertical groove, and a right clamping plate is inserted into the right clamping groove and the right vertical groove;

[0023] S4, two vertical plates connected through the connecting plate are installed in the inner cavity from top to bottom through the top opening, and the two positioning clamping plates on the vertical plates are clamped into the positioning grooves on the adjacent two plug plates respectively;

[0024] S5, concrete is grouted in the inner cavity through the top opening.

[0025] Compared with the prior art, the present application provides a new and old roadbed connection construction equipment in a plateau permafrost region, which has the following beneficial effects:

[0026] 1. The highland permafrost region new and old roadbed connection construction equipment, the two ends of the transverse connecting plate are respectively inserted into the left slot and the right slot, thereby the old roadbed and the new roadbed can be connected through the connecting frame, the new and old roadbed connection strength is improved, the problem that cracks are easily generated due to insufficient strength when the new and old roadbeds are connected is solved, and the construction quality is greatly ensured.

[0027] 2. The highland permafrost region new and old roadbed connection construction equipment, through the insertion of the left clamping plate in the left clamping slot and the left vertical slot and the insertion of the right clamping plate in the right clamping slot and the right vertical slot, the end of the transverse connecting plate can be stably fixed in the protruding part or the protruding plate, the stability of the connection is ensured, and then the connection strength of the new and old roadbeds is ensured, and greater load or shear force can be borne. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a three-dimensional schematic view of the overall structure of the application;

[0029] Figure 2 It is an explosion schematic view of the overall structure of the application;

[0030] Figure 3 It is a sectional view of the overall structure of the application;

[0031] Figure 4 It is an enlarged schematic view of the old roadbed part of the application;

[0032] Figure 5 It is an enlarged schematic view of the new roadbed part of the application;

[0033] Figure 6 It is an enlarged schematic view of the arc-shaped guard plate part of the application;

[0034] Figure 7 It is an enlarged schematic view of the joint plate part of the application.

[0035] In the figure: 1, old roadbed; 2, protruding part; 3, new roadbed; 4, mounting plate; 5, protruding plate; 6, connecting frame; 7, left slot; 8, right slot; 9, inner cavity; 10, transverse connecting plate; 11, left slot; 12, left clamping slot; 13, left vertical slot; 14, right slot; 15, right clamping slot; 16, right vertical slot; 17, arc surface; 18, arc-shaped guard plate; 19, insertion plate; 20, insertion slot; 21, top opening; 22, positioning slot; 23, vertical plate; 24, positioning clamping plate; 25, joint plate; 26, bottom slot. DETAILED DESCRIPTION

[0036] EMBODIMENT

[0037] Please refer to Figures 1-6, plateau permafrost region old and new roadbed link construction equipment, including old roadbed 1 and new roadbed 3, the old roadbed 1 and the new roadbed 3 link excavated to form a protruding portion 2, the new roadbed 3 with the old roadbed 1 side fixedly provided with a mounting plate 4, the mounting plate 4 is protrudingly formed with a protruding plate 5, in addition, also provided with a connecting frame 6, the left and right sides of the connecting frame 6 are formed with left and right side slots 7 and 8 respectively coupled with the protruding portion 2 and the protruding plate 5;

[0038] The transverse connecting plate 10 is transversely inserted in the connecting frame 6, and the left and right ends of the transverse connecting plate 10 are respectively inserted into the left and right insertion slots 11 and 14, and the left and right insertion slots 11 and 14 are respectively formed on the opposite sides of the protruding portion 2 and the protruding plate 5;

[0039] The left and right ends of the transverse connecting plate 10 are respectively inserted into the left and right insertion slots 11 and 14, so that the old roadbed 1 and the new roadbed 3 can be connected by the connecting frame 6, the connection strength of the old and new roadbeds is improved, the problem of cracks caused by insufficient strength when the old and new roadbeds are connected is solved, and the construction quality is ensured.

[0040] As shown in Figure 4 , the side of the left end of the transverse connecting plate 10 is provided with a left clamping groove 12, and the protruding portion 2 and the connecting frame 6 are vertically provided with a left vertical slot 13 corresponding to the left clamping groove 12, and a left clamping plate is movably inserted in the left clamping groove 12 and the left vertical slot 13;

[0041] As shown in Figure 5 , the side of the right end of the transverse connecting plate 10 is provided with a right clamping groove 15, and the protruding plate 5 and the connecting frame 6 are vertically provided with a right vertical slot 16 corresponding to the right clamping groove 15, and a right clamping plate is movably inserted in the right clamping groove 15 and the right vertical slot 16;

[0042] By inserting the left clamping plate into the left clamping groove 12 and the left vertical slot 13 and inserting the right clamping plate into the right clamping groove 15 and the right vertical slot 16, the end of the transverse connecting plate 10 can be stably fixed in the protruding portion 2 or the protruding plate 5, ensuring the stability of the connection, and thus ensuring the connection strength of the old and new roadbeds, which can withstand greater load or shear force.

[0043] In this embodiment, as shown in Figure 6 , the left side of the top of the mounting plate 4 is formed with an arc surface 17, and the right side of the top of the connecting frame 6 is fixedly provided with an arc-shaped guard plate 18 coupled with the arc surface 17;

[0044] By providing the arc surface 17 and the arc-shaped guard plate 18, even if the new roadbed 3 settles, cracks will not occur between the mounting plate 4 and the connecting frame 6, because the mounting plate 4 rotates relative to the connecting frame 6 when the new roadbed 3 settles.

[0045] As shown in Figure 3As shown, the top of the connecting frame 6 is formed with an inner cavity 9, a transverse connecting plate 10 transversely penetrates through the inner cavity 9, and a top opening 21 is formed in the top of the inner cavity 9, through which concrete can be poured into the inner cavity 9, so as to further fix the position of the transverse connecting plate 10.

[0046] Embodiment

[0047] Please refer to Figure 3 and Figure 7 On the basis of the first embodiment, the old roadbed 1 and the side opposite to the mounting plate 4 are both provided with an insertion plate 19 in this embodiment, the insertion plate 19 is inserted into the inner cavity 9 through the insertion slot 20, and the inner cavity 9 is poured with concrete;

[0048] As shown in Figure 7 , the side of the end of the insertion plate 19 is provided with a positioning slot 22, and two vertical plates 23 are oppositely arranged in the inner cavity 9, the two vertical plates 23 are fixedly connected through a connecting plate 25, and the two sides of the opposite sides of the two vertical plates 23 are both fixedly provided with a positioning clamping plate 24, which is clamped into the positioning slot 22;

[0049] Through the top opening 21, the two vertical plates 23 connected through the connecting plate 25 are installed in the inner cavity 9 from top to bottom, and the two positioning clamping plates 24 on the vertical plates 23 are respectively clamped into the positioning slots 22 on the adjacent two insertion plates 19, so that the position of the insertion plate 19 can be effectively positioned, and the connection strength is further ensured;

[0050] In this embodiment, the bottom of the connecting plate 25 is provided with a bottom slot 26 corresponding to the transverse connecting plate 10, and the installation of the connecting plate 25 will not affect the transverse connecting plate 10;

[0051] The height of the connecting plate 25 is coupled with the height of the inner cavity 9, and after all the installation is completed, concrete is poured into the inner cavity 9 through the top opening 21.

[0052] Embodiment

[0053] Please refer to Figures 1-7 , the present embodiment provides a kind of new and old roadbed connection construction method in highland frozen earth area, specifically comprising the following steps:

[0054] Step one, the side of old roadbed 1 is excavated to form protruding part 2;

[0055] Step two, connect protruding part 2 and mounting plate 4 through connecting frame 6, and the two ends of transverse connecting plate 10 are respectively inserted into left slot 11 and right slot 14, so that insertion plate 19 is inserted into inner cavity 9 through insertion slot 20;

[0056] Step three, left clamping plate is inserted in left slot 12 and left vertical slot 13, and right clamping plate is inserted in right slot 15 and right vertical slot 16;

[0057] Step four, install two vertical plates 23 connected by joint plate 25 in inner cavity 9 from top to bottom through top opening 21, and make two positioning clamping plates 24 on vertical plate 23 respectively clamped into positioning slots 22 on adjacent two plug plates 19;

[0058] Step five, pour concrete in inner cavity 9 through top opening 21.

Claims

1. A construction equipment for connecting a new roadbed with an old roadbed in a plateau permafrost region, characterized in that, The utility model relates to a roadbed connecting structure, including: Old roadbed (1), the protruding part (2) is formed with on excavation; New roadbed (3), the one side fixedly arranged with mounting plate (4) of old roadbed (1) is connected, the protruding plate (5) is formed with on protruding of mounting plate (4); Connecting frame (6), the left and right sides are formed with left slot (7) and right slot (8) respectively with protruding part (2) and protruding plate (5) are coupled; The transverse connecting plate (10) is inserted in the connecting frame (6) transversely, and the left end and the right end of the transverse connecting plate (10) are inserted into the left insertion slot (11) and the right insertion slot (14) respectively, the left insertion slot (11) and the right insertion slot (14) are respectively arranged on the opposite side of the protruding part (2) and the protruding plate (5); The top of the connecting frame (6) is formed with an inner cavity (9), and the transverse connecting plate (10) penetrates through the inner cavity (9) transversely, and the top of the inner cavity (9) is further provided with a top opening (21); The opposite side of the old roadbed (1) and the mounting plate (4) is provided with an insertion plate (19), the insertion plate (19) is inserted into the inner cavity (9) through the insertion slot (20), and the inner cavity (9) is poured with concrete; The side of the end of the insertion plate (19) is provided with a positioning slot (22); The inner cavity (9) is further provided with two vertical plates (23) opposite to each other, the two vertical plates (23) are fixedly connected by a connecting plate (25), and the two vertical plates (23) are both provided with a positioning clamping plate (24) on the opposite side; The bottom of the connecting plate (25) is provided with a bottom slot (26) corresponding to the transverse connecting plate (10); The height of the connecting plate (25) is coupled with the height of the inner cavity (9).

2. The equipment for connecting new and old roadbeds in permafrost regions according to claim 1, characterized in that: The side of the left end of the transverse connecting plate (10) is provided with a left clamping slot (12), the protruding part (2) and the connecting frame (6) are vertically provided with a left vertical slot (13) corresponding to the left clamping slot (12), and a left clamping plate is movably inserted into the left clamping slot (12) and the left vertical slot (13).

3. The equipment for connecting new and old roadbeds in permafrost regions according to claim 2, characterized in that: The side of the right end of the transverse connecting plate (10) is provided with a right clamping slot (15), the protruding plate (5) and the connecting frame (6) are vertically provided with a right vertical slot (16) corresponding to the right clamping slot (15), and a right clamping plate is movably inserted into the right clamping slot (15) and the right vertical slot (16).

4. The equipment for connecting new and old roadbeds in permafrost regions according to claim 3, characterized in that: The left side of the top of the mounting plate (4) is formed with an arc surface (17), and the top of the right side of the connecting frame (6) is fixedly provided with an arc-shaped protective plate (18) coupled with the arc surface (17).

5. The method for connecting the new and old roadbeds in the plateau permafrost region, using the equipment for connecting the new and old roadbeds in the plateau permafrost region as claimed in claim 4, characterized in that, The utility model relates to a roadbed connecting structure, including the following steps: S1, the protruding part (2) is formed with on excavation in the side of old roadbed (1); S2, the protruding part (2) and mounting plate (4) are connected through connecting frame (6), and the two ends of transverse connecting plate (10) are inserted into left insertion slot (11) and right insertion slot (14) respectively, and insertion plate (19) is inserted into inner cavity (9) through insertion slot (20); S3, the left clamping plate is inserted into the left clamping slot (12) and the left vertical slot (13), and the right clamping plate is inserted into the right clamping slot (15) and the right vertical slot (16); S4, through the top opening (21), from top to bottom in the inner cavity (9) install two vertical plate (23) connected by the joint plate (25), and make two positioning card plate (24) on the vertical plate (23) respectively into the positioning slot (22) on the adjacent two plugboard (19); S5, through the top opening (21), in the inner cavity (9) cast concrete.

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