Municipal tunnel formwork supporting device

Abstract

The utility model discloses a municipal tunnel formwork supporting device which comprises a supporting plate, a through opening is dug in the supporting plate, sliding mechanisms are symmetrically arranged on the left side and the right side of the through opening, one side of each sliding mechanism is connected with an auxiliary supporting mechanism, and the auxiliary supporting mechanisms are connected with one side of the supporting plate through connecting concave blocks. Adjusting mechanisms are symmetrically arranged on the front side and the rear side of an inner cavity of the through opening, a cross plate is arranged between the adjusting mechanisms, a supporting rod is arranged at the top of the cross plate, firstly, a component in the adjusting end is adopted for starting, the cross plate and the component on the cross plate are driven to be adjusted, and the two sides of the cross plate are driven in a sliding mode in the sliding end; and the supporting ends on the other sides of the sliding ends are adjusted, so that the height of the supporting ends, used for the tunnel formwork, in the middle and on the two sides is adjusted, the supporting height needed by the tunnel formwork is well adjusted, and practicability is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal tunnel formwork supporting auxiliary equipment, in particular to a municipal tunnel formwork supporting device. Background Art

[0002] Tunnel construction refers to the method of designing and constructing underground projects, including tunnel construction methods, tunnel construction technology, and tunnel construction management. Tunnel projects belong to underground structures. Underground structures are diverse, and the construction methods and technologies for building underground structures are also diverse. The formation and development of construction methods and technologies are related to the characteristics of underground structures. Its characteristics are that the longitudinal length ranges from a few meters to more than ten kilometers, the cross-section is relatively small, and the longitudinal underground structure is generally 5-6m high and 5 to more than ten meters wide. During the tunnel construction process, the treatment of the inner wall of the tunnel generally requires the template to be finalized. In order to ensure that the template is installed stably and does not fall, a support device is required to support the template.

[0003] The support rods used for tunnel formwork do not have a height-adjustable structure, making it difficult to fully contact the formwork and effectively support it, resulting in some positions of the formwork not being properly supported, affecting the construction of the tunnel.

[0004] In view of this, a municipal tunnel formwork support device is provided to overcome the above-mentioned defects. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a municipal tunnel formwork support device to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A municipal tunnel formwork support device comprises a support plate, wherein a through opening is dug inside the support plate, sliding mechanisms are symmetrically arranged on the left and right sides of the through opening, one side of the sliding mechanism is connected to an auxiliary support mechanism, the auxiliary support mechanism is connected to one side of the support plate through a connecting recess, adjustment mechanisms are symmetrically arranged on the front and back sides of the inner cavity of the through opening, a cross plate is arranged between the adjustment mechanisms, and a support rod is arranged on the top of the cross plate.

[0008] Preferably, the sliding mechanism comprises a sliding groove and a sliding block, wherein the sliding groove is symmetrically excavated on the left and right sides of the inner cavity of the through opening and extends to one side of the support plate, and a sliding block is slidably arranged in the sliding groove.

[0009] Preferably, the auxiliary support mechanism includes a mounting block, a mounting shaft, a mounting rod, a connecting shaft, a connecting rod and a support member, the mounting block is arranged on one side of the slider, the front side of the inner wall of the mounting block is connected to the mounting shaft, the outer wall of the mounting shaft is sleeved with a mounting rod, a connecting shaft passes through the top of the front surface of the mounting rod, the outer wall of the connecting shaft is sleeved with a connecting rod, and they are symmetrically arranged, and a support member is arranged on the top of the connecting rod.

[0010] Preferably, the connecting recesses are symmetrically arranged above the left and right sides of the support plate, and the structures of the mounting rods and the inner walls of the connecting recesses are matched.

[0011] Preferably, the support member is fixedly connected to the connecting rod, and threaded holes are symmetrically dug on the top of the support member, and the support member is connected to the external tunnel template by bolts.

[0012] Preferably, the adjustment mechanism includes an adjustment groove, a speed regulating motor, an adjustment screw and an adjustment block. The adjustment groove is symmetrically dug on the front and rear sides of the inner cavity of the through opening. A speed regulating motor is arranged at the bottom of the inner cavity of the adjustment groove, an adjustment screw is arranged on the top of the speed regulating motor, and the outer wall of the adjustment screw is connected to the adjustment block through a thread.

[0013] Preferably, the cross plate is arranged between the adjusting block and the sliding block, and the cross plate is fixedly connected to the adjusting block and the sliding block respectively.

[0014] This utility model has the following beneficial effects:

[0015] Compared with the prior art, the municipal tunnel formwork support device forms a new structure by combining multiple mechanisms such as a sliding mechanism, an auxiliary support mechanism, and an adjustment mechanism. First, the components in the adjustment end are used to start, and the cross plate and the components on it are adjusted. The two sides of the cross plate are driven by sliding in the sliding end, and the support end on the other side of the sliding end is adjusted, so that the support ends in the middle and on both sides for the tunnel formwork can be adjusted in height, and can be well adjusted to the support height required for the tunnel formwork, thereby greatly improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the main structure of a municipal tunnel formwork support device according to an embodiment of the utility model;

[0018] Figure 2 It is an enlarged schematic diagram of a partial structure of an auxiliary support mechanism of a municipal tunnel formwork support device according to an embodiment of the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of a partial structure of an auxiliary support mechanism of a municipal tunnel formwork support device according to an embodiment of the utility model;

[0020] Figure 4 The present invention is a schematic diagram of a top view of the structure of a support plate of a municipal tunnel formwork support device according to an embodiment of the present utility model.

[0021] In the figure:

[0022] 1. Support plate; 2. Through port; 3. Sliding mechanism; 4. Auxiliary support mechanism; 5. Connecting recess; 6. Adjusting mechanism; 7. Cross plate; 8. Support rod; 9. Slide groove; 10. Sliding block; 11. Mounting recess; 12. Mounting shaft; 13. Mounting rod; 14. Connecting shaft; 15. Connecting rod; 16. Support member; 17. Threaded hole; 18. Adjusting groove; 19. Speed ​​regulating motor; 20. Adjusting screw; 21. Adjusting block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0025] In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0026] Example

[0027] like Figure 1-4As shown, a municipal tunnel formwork support device according to an embodiment of the utility model includes a support plate 1, a through opening 2 is dug in the support plate 1, and sliding mechanisms 3 are symmetrically arranged on the left and right sides of the through opening 2, and one side of the sliding mechanism 3 is connected to an auxiliary support mechanism 4, and the auxiliary support mechanism 4 is connected to one side of the support plate 1 through a connecting recess 5, and adjustment mechanisms 6 are symmetrically arranged on the front and back sides of the inner cavity of the through opening 2, and a cross plate 7 is arranged between the adjustment mechanisms 6, and a support rod 8 is arranged on the top of the cross plate 7; first, the components in the adjustment mechanism 6 are started, and the cross plate 7 and the components thereon are adjusted, and the two sides of the cross plate 7 are driven by sliding in the sliding mechanism 3, and the auxiliary support mechanism 4 on the other side of the sliding mechanism 3 is adjusted, so that the support mechanism 4 for the tunnel formwork in the middle and on both sides can be adjusted in height, and it is well adjusted to the support height required for the tunnel formwork, which greatly improves the practicality.

[0028] The sliding mechanism 3 includes a slide groove 9 and a slider 10. The slide groove 9 is symmetrically dug on the left and right sides of the inner cavity of the through opening 2 and extends to one side of the support plate 1. The slider 10 is slidably arranged in the slide groove 9. When the cross plate 7 is adjusted, the sliders 10 on both sides and the components thereon slide in the slide groove 9, so that the installation recessed block 11 thereon and the components thereon can be adjusted in height.

[0029] The auxiliary support mechanism 4 includes a mounting concave block 11, a mounting shaft 12, a mounting rod 13, a connecting shaft 14, a connecting rod 15 and a supporting member 16. The mounting concave block 11 is arranged on one side of the slider 10. The front side of the inner wall of the mounting concave block is connected to the mounting shaft 12. The outer wall of the mounting shaft 12 is sleeved with a mounting rod 13. The upper part of the front surface of the mounting rod 13 is penetrated by the connecting shaft 14. The outer wall of the connecting shaft 14 is sleeved with a connecting rod 15 and is symmetrically arranged. The top of the connecting rod 15 is provided with a supporting member 16. The connecting concave block 5 is symmetrically arranged above the left and right sides of the support plate 1, and the mounting rod 1 3 matches the structure between the inner wall of the connecting concave block 5, the support member 16 and the connecting rod 15 are fixedly connected, and the top of the support member 16 is symmetrically dug with threaded holes 17, and is connected to the external tunnel template by bolts; the support rod 8 is attached to the middle of the bottom surface of the tunnel template, and then the mounting rod 13 and the components thereon are adjusted under the drive of the mounting shaft 12, and the connecting rod 15 and the support member 16 thereon are adjusted under the drive of the connecting shaft 14, so that the support member 18 is attached to one side of the bottom surface of the tunnel template, and the tunnel template is connected to the support member 16 by bolts through the threaded holes 17.

[0030] The adjusting mechanism 6 comprises an adjusting slot 18, a speed regulating motor 19, an adjusting screw 20 and an adjusting block 21. The adjusting slot 18 is symmetrically excavated at the front and rear sides of the inner cavity of the through opening 2. The speed regulating motor 19 is arranged at the bottom of the inner cavity of the adjusting slot 18. The adjusting screw 20 is arranged at the top of the speed regulating motor 19. The outer wall of the adjusting screw 20 is connected with the adjusting block 21 through a thread. The cross plate 7 is arranged between the adjusting block 21 and the slider 10, and the cross plate 7 is fixedly connected with the connection parts of the adjusting block 21 and the slider 10 respectively. The speed regulating motor 19 is started by an external switch, and the speed regulating motor 19 drives the adjusting screw 20 to rotate. The outer wall of the adjusting screw 20 drives the adjusting block 21 and the components thereon to adjust through the reverse thread, so that the cross plate 7 is driven to adjust, and the support rod 8 at the top of the cross plate 7 is adjusted in height.

[0031] In summary, with the help of the above-mentioned technical scheme of the utility model, when this device is in use, the speed regulating motor 19 is first started through an external switch, and the speed regulating motor 19 drives the adjusting screw 20 to rotate. The outer wall of the adjusting screw 20 drives the adjusting block 21 and the components thereon to adjust through the reverse thread, so that the cross plate 7 is driven to adjust, and the support rod 8 at the top of the cross plate 7 is adjusted in height. At the same time, when the cross plate 7 is adjusted, the sliders 10 on both sides and the components thereon slide in the slide groove 9, so that the mounting recessed block 11 thereon and the components thereon are adjusted in height, and then the support rod 8 is fitted to the middle part of the bottom surface of the tunnel template, and then the mounting rod 13 and the components thereon are adjusted under the drive of the mounting shaft 12, and the connecting rod 15 and the support member 16 thereon are adjusted under the drive of the connecting shaft 14, so that the support member 18 is fitted to one side of the bottom surface of the tunnel template, and the tunnel template is connected to the support member 16 by bolts through the threaded holes 17.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A municipal tunnel formwork support device, characterized in that: The invention comprises a support plate (1), wherein a through opening (2) is dug inside the support plate (1), sliding mechanisms (3) are symmetrically arranged on the left and right sides of the through opening (2), one side of the sliding mechanism (3) is connected to an auxiliary support mechanism (4), the auxiliary support mechanism (4) is connected to one side of the support plate (1) via a connecting recess (5), and adjustment mechanisms (6) are symmetrically arranged on the front and rear sides of the inner cavity of the through opening (2), a cross plate (7) is arranged between the adjustment mechanisms (6), and a support rod (8) is arranged on the top of the cross plate (7).

2. A municipal tunnel formwork support device according to claim 1, characterized in that: The sliding mechanism (3) comprises a sliding groove (9) and a sliding block (10); the sliding groove (9) is symmetrically excavated on the left and right sides of the inner cavity of the through opening (2) and extends to one side of the support plate (1); and the sliding block (10) is slidably arranged in the sliding groove (9).

3. A municipal tunnel formwork support device according to claim 2, characterized in that: The auxiliary support mechanism (4) comprises a mounting recess (11), a mounting shaft (12), a mounting rod (13), a connecting shaft (14), a connecting rod (15) and a support member (16); the mounting recess (11) is arranged on one side of the slider (10); the front side of the inner wall of the mounting recess is connected to the mounting shaft (12); the outer wall of the mounting shaft (12) is sleeved with the mounting rod (13); the upper part of the front surface of the mounting rod (13) is penetrated by the connecting shaft (14); the outer wall of the connecting shaft (14) is sleeved with the connecting rod (15) and the connecting rods (15) are symmetrically arranged; the top of the connecting rod (15) is provided with a support member (16).

4. A municipal tunnel formwork support device according to claim 3, characterized in that: The connecting recessed blocks (5) are symmetrically arranged above the left and right sides of the support plate (1), and the structures of the mounting rods (13) and the inner walls of the connecting recessed blocks (5) are matched.

5. A municipal tunnel formwork support device according to claim 4, characterized in that: The support member (16) is fixedly connected to the connecting rod (15), and threaded holes (17) are symmetrically excavated on the top of the support member (16), and are connected to the external tunnel template via bolts.

6. A municipal tunnel formwork support device according to claim 5, characterized in that: The adjusting mechanism (6) comprises an adjusting groove (18), a speed regulating motor (19), an adjusting screw rod (20) and an adjusting block (21); the adjusting groove (18) is symmetrically excavated at the front and rear sides of the inner cavity of the through opening (2); the inner cavity bottom of the adjusting groove (18) is provided with a speed regulating motor (19); the top of the speed regulating motor (19) is provided with an adjusting screw rod (20); and the outer wall of the adjusting screw rod (20) is connected to the adjusting block (21) via a thread.

7. A municipal tunnel formwork support device according to claim 6, characterized in that: The cross plate (7) is arranged between the adjustment block (21) and the slider (10), and the cross plate (7) is fixedly connected to the adjustment block (21) and the slider (10) at the connection points.

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