Supporting device for upper-layer side wall

Abstract

The utility model relates to the field of building construction, and discloses a supporting device for an upper-layer side wall, which comprises a supporting unit, the supporting unit comprises a supporting block and an auxiliary part, the supporting block is provided with a binding surface used for being bound with the bottom surface of the upper-layer side wall, and the binding surface is downwards inclined along the horizontal direction. A communicating hole which is used for insertion of upper-layer side wall steel bars and extends in the first direction is formed in the binding face, and a dismounting groove is formed in the bottom face of the supporting block; the auxiliary part is arranged on the bottom face of the supporting block and penetrates through the dismounting groove in the second direction, and the first direction is perpendicular to the second direction. Through the arrangement of the supporting blocks and the auxiliary pieces, the problems that when a traditional upper-layer side wall is built, the supporting effect of a gravel layer below the upper-layer side wall is poor, and the gravel layer cannot be repeatedly used are solved.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a supporting device for upper side walls. Background Art

[0002] In the construction of intercity railway stations, the cover-and-cut reverse construction method is often used. In the cover-and-cut reverse construction method, the upper side wall must be constructed first, and then the foundation pit is excavated and the lower structure is constructed from top to bottom. Therefore, during the construction process, in order to ensure the stability of the lower structure construction, the upper side wall is set to a slope.

[0003] At present, intercity railway stations are constructed using the traditional cover-and-cut reverse method, in which a gravel layer is arranged on the concrete cushion layer of the foundation pit as the support for the upper side wall. During the construction of the upper side wall, the gravel layer is needed to prop up the upper side wall to facilitate the construction of the lower structure. However, the gravel layer can only withstand a limited inclined load. Long-term use will cause the gravel layer to be insufficiently compacted and easily loose, resulting in movement of the upper side wall during construction, affecting the construction of the lower structure. At the same time, after the upper side wall is built, the gravel layer arranged under the upper side wall can only be dismantled and cannot be reused. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the supporting effect of the sand and gravel layer is poor and the sand and gravel layer cannot be reused.

[0005] In order to solve the above technical problems, the utility model provides a support device for an upper side wall, including a support unit, the support unit including a support block and an auxiliary part, the support block is provided with a fitting surface for fitting with the bottom surface of the upper side wall, the fitting surface is inclined downward in a horizontal direction, the fitting surface is provided with a connecting hole for inserting the upper side wall steel bars and extending along a first direction, and the bottom surface of the support block is provided with a disassembly groove; the auxiliary part is arranged on the bottom surface of the support block, and the auxiliary part passes through the disassembly groove along a second direction, wherein the first direction and the second direction are perpendicular to each other.

[0006] In one embodiment, the communicating hole includes a plurality of first plug holes and a plurality of second plug holes arranged in a first direction of the first plug holes, and the plurality of first plug holes and the plurality of second plug holes are arranged at intervals along the second direction.

[0007] In one embodiment, a length of the first plug hole extending along the first direction is greater than a length of the second plug hole extending along the first direction.

[0008] In one embodiment, the supporting device for the upper side wall includes a plurality of supporting units, and the plurality of supporting units can be arranged side by side below the upper side wall along the second direction.

[0009] In one embodiment, the support block further comprises a protective angle steel, and the protective angle steel is arranged on the outer periphery of the support block.

[0010] In one embodiment, the auxiliary component includes a handle portion disposed in the disassembly groove and extension portions located at two ends of the handle portion, and the extension portions are connected to the protective angle steel.

[0011] In one embodiment, the outer wall of the handle is provided with an anti-slip layer for facilitating the user to apply external force.

[0012] In one embodiment, the support block is made of extruded board.

[0013] Compared with the prior art, the supporting device for the upper side wall of the utility model embodiment has the following beneficial effects: 1) through the support block, the fitting surface of the support block fits with the upper side wall, so that the support block can support the upper side wall, so that the load of the upper side wall can act on the support block; 2) through the connecting hole, the overlapping steel bars extending from the wall body of the upper side wall are inserted into the connecting hole, which further ensures the stability of the connection between the upper side wall and the support block, and avoids the phenomenon of the upper side wall sliding along the fitting surface of the support block; 3) through the disassembly groove and the auxiliary parts, for the used supporting device, the user puts his hand into the disassembly groove to grab the auxiliary parts in the disassembly groove, applies a force away from the upper side wall to the support block, drives the support block to move downward, at this time, the steel bars of the upper side wall are gradually separated from the connecting holes on the support block, and the support block completes the disassembly operation. At the same time, the disassembled support block can be used for the next upper side wall support, and the setting of the auxiliary parts effectively realizes the reuse of the support block. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0015] Figure 2 It is a left view of an embodiment of the utility model.

[0016] Figure 3 It is a top view of an embodiment of the utility model.

[0017] In the figure, 1, support block; 11, connecting hole; 111, first plug hole; 112, second plug hole; 12, protective angle steel; 13, disassembly groove; 14, fitting surface;

[0018] 2. Auxiliary part; 21. Hand-held part; 22. Extension part;

[0019] 100. Support unit. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] In the description of the present utility model, it should be understood that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element. 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, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0022] In the description of the present invention, it should be understood that the terms "height", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like used in the present invention to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the description of the present invention, it should be understood that the terms "first" and "second" are used in the present invention for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0024] like Figure 1-3 As shown, the utility model preferably provides a support device for an upper side wall, including a support unit 100, the support unit 100 includes a support block 1 and an auxiliary component 2, the support block 1 is provided with a fitting surface 14 for fitting with the bottom surface of the upper side wall, the fitting surface 14 is inclined downward in a horizontal direction, the fitting surface 14 is provided with a connecting hole 11 for inserting the upper side wall steel bars and extending along a first direction, and the bottom surface of the support block 1 is provided with a disassembly groove 13; the auxiliary component 2 is arranged on the bottom surface of the support block 1, and the auxiliary component 2 passes through the disassembly groove 13 along a second direction, wherein the first direction and the second direction are perpendicular to each other.

[0025] Based on the above technical features, the utility model uses the support block 1, and the fitting surface 14 of the support block 1 fits with the upper side wall, so that the support block 1 can support the upper side wall, so that the load of the upper side wall can act on the support block 1 more evenly; through the connecting hole 11, the overlapping steel bars extending from the upper side wall are inserted into the connecting hole 11, which further ensures the stability of the connection between the upper side wall and the support block 1, and avoids the phenomenon of the upper side wall sliding along the fitting surface 14 of the support block 1; through the disassembly groove 13 and the auxiliary part 2, for the used support block 1, the user extends his hand into the disassembly groove 13 to grab the auxiliary part 2 passing through the disassembly groove 13, applies a force to the support block 1 that is away from the upper side wall, and drives the support block 1 to move downward. At this time, the steel bars of the upper side wall are gradually separated from the connecting hole 11 on the support block 1, and the support block 1 completes the disassembly operation.

[0026] As some embodiments of the utility model, the connecting hole 11 includes a plurality of first plug holes 111 and a plurality of second plug holes 112 arranged in the first direction of the first plug holes 111, and the plurality of first plug holes 111 and the plurality of second plug holes 112 are arranged at intervals along the second direction. Through the arrangement of the first plug holes 111 and the second plug holes 112, the steel bars of the upper side wall can be inserted into the first plug holes 111 and the second plug holes 112, further improving the stability of the connection between the support block 1 and the upper side wall.

[0027] As some embodiments of the present invention, the length of the first plug hole 111 extending along the first direction is greater than the length of the second plug hole 112 extending along the first direction. The first plug hole 111 and the second plug hole 112 of different lengths are more suitable for the steel bars of different lengths of the upper side wall on the fitting surface 14, thereby improving the stability of the upper side wall when fitting to the support block 1.

[0028] As some embodiments of the utility model, the support device for the upper side wall includes a plurality of support units 100, and the plurality of support units 100 can be arranged side by side below the upper side wall along the second direction. The arrangement of the plurality of support units 100 can realize the comprehensive support and protection of the upper side wall by the device, and avoid the poor casting effect of the partial structure of the upper side wall near the support device due to the poor support effect of the lower support device during the construction of the upper side wall; in addition, different numbers of support units 100 can be selected according to the extension length of the upper side wall to realize the support of the upper side wall, which is more flexible to use.

[0029] As some embodiments of the utility model, the support block 1 further includes a protective angle steel 12, which is arranged at the periphery of the corners of the support block 1. The arrangement of the protective angle steel 12 provides a guarantee for the structural strength of the support block 1, greatly increases the bearing capacity of the support block 1, and ensures that when the support block 1 is subjected to the external load given by the upper side wall, the support block 1 will not become loose or crushed, thereby improving the supporting performance of the support device.

[0030] As some embodiments of the utility model, the auxiliary component 2 includes a hand-held portion 21 disposed in the disassembly groove 13 and an extension portion 22 located at both ends of the hand-held portion 21, and the extension portion 22 is connected to the protective angle steel 12. The setting of the hand-held portion 21 and the extension portion 22 effectively realizes the stable disassembly of the support block 1, and the extension portion 22 is connected to the protective angle steel 12, which further improves the overall stability of the auxiliary component 2. During the disassembly process of the support block 1, the auxiliary component 2 will not break when the user applies external force to the auxiliary component 2; at the same time, the intact support block 1 removed from the disassembly can be used for the next upper side wall support, and the setting of the protective angle steel 12 and the auxiliary component 2 effectively realizes the reuse of the support block 1.

[0031] As some embodiments of the present invention, the outer wall of the hand-held portion 21 is provided with an anti-skid layer for facilitating the user to apply external force. The provision of the anti-skid layer ensures that when the user disassembles the support block 1, it will not be impossible to apply external force to the hand-held portion 21 due to the smooth outer surface of the hand-held portion 21, so that the user can apply a pulling force to the support block 1 along the first direction, reducing the user's construction intensity, so that the support block 1 can be separated from the upper side wall more conveniently, effectively realizing the disassembly of the support block 1, and improving the reuse rate of the support unit 100.

[0032] As some embodiments of the present invention, the support block 1 is made of extruded board, which makes the support block 1 light and easy to carry, while meeting the requirements of construction strength.

[0033] In summary, the embodiment of the utility model provides a support device for the upper side wall, and its beneficial effects are as follows: 1) through the support block 1, the fitting surface 14 of the support block 1 fits with the upper side wall, so that the support block 1 can support the upper side wall, so that the load of the upper side wall can act on the support block 1; 2) through the connecting hole 11, the steel bars of the upper side wall are inserted into the connecting hole 11, which further ensures the stability of the connection between the upper side wall and the support block 1, and avoids the upper side wall from sliding along the fitting surface 14 of the support block 1 Phenomenon; 3), through the disassembly groove 13 and the auxiliary part 2, for the support block 1 that has been used, the user reaches into the disassembly groove 13 to grab the auxiliary part 2 in the disassembly groove 13, and applies a force away from the upper side wall to the support block 1, driving the support block 1 to move downward. At this time, the steel bars of the upper side wall are gradually separated from the connecting holes 11 on the support block 1, and the support block 1 completes the disassembly operation. At the same time, the disassembled support block 1 can be used for the next upper side wall support. The setting of the auxiliary part 2 effectively realizes the reuse of the support block 1.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A supporting device for an upper side wall, characterized in that: The invention comprises a supporting unit, wherein the supporting unit comprises: A support block, wherein the support block is provided with a fitting surface for fitting with the bottom surface of the upper side wall, the fitting surface is arranged to be inclined downward in a horizontal direction, the fitting surface is provided with a connecting hole for inserting the upper side wall reinforcement and extending in a first direction, and the bottom surface of the support block is provided with a disassembly groove; An auxiliary member, the auxiliary member is arranged on the bottom surface of the supporting block, and the auxiliary member passes through the disassembly groove along the second direction; The first direction and the second direction are perpendicular to each other.

2. The supporting device for the upper side wall according to claim 1, characterized in that: The communication hole comprises a plurality of first plug holes and a plurality of second plug holes arranged in a first direction of the first plug holes, and the plurality of first plug holes and the plurality of second plug holes are arranged at intervals along a second direction.

3. The supporting device for the upper side wall according to claim 2, characterized in that: A length of the first plug hole extending along the first direction is greater than a length of the second plug hole extending along the first direction.

4. The supporting device for the upper side wall according to claim 1, characterized in that: It comprises a plurality of supporting units, and the plurality of supporting units can be arranged side by side below the upper side wall along the second direction.

5. The supporting device for the upper side wall according to claim 1, characterized in that: The support block further comprises a protective angle steel, and the protective angle steel is arranged on the outer periphery of the support block.

6. The supporting device for the upper side wall according to claim 5, characterized in that: The auxiliary component includes a hand-held portion arranged in the disassembly groove and extension portions located at two ends of the hand-held portion, and the extension portions are connected to the protective angle steel.

7. The supporting device for the upper side wall according to claim 6, characterized in that: The outer wall of the handheld part is provided with an anti-slip layer for facilitating the user to apply external force.

8. The supporting device for the upper side wall according to claim 1, characterized in that: The support block is made of extruded board.

Images