Combined supporting structure for foundation pit

Abstract

The utility model discloses a foundation pit combined supporting structure which comprises a first supporting plate, the first supporting plate is connected with a supporting piece used for foundation pit combined supporting, the supporting piece comprises an installation plate assembly, the installation plate assembly is installed on the lower side of the first supporting plate and used for providing supporting, and the installation plate assembly comprises a connecting shaft connected to the lower side of the first supporting plate in a sliding mode; the two sides of the connecting shaft are each in threaded connection with a set of first nuts used for preventing disengagement, and the outer side of the middle of the connecting shaft is connected with a second supporting plate in a sliding mode. According to the combined supporting structure for the foundation pit, the connecting shaft and the two first nuts are matched, folding storage of the first supporting plate and the second supporting plate is facilitated, a first folding plate, a second folding plate, a screw, a connecting rod and a third nut are matched, folding storage and dismounting treatment of the inclined supporting end are facilitated, the effect of saving space is achieved in the conveying process, and the structure is convenient to transport while the structure is convenient to transport. And a user can conveniently replace the inclined supporting end.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, concretely is a kind of foundation pit combined support structure. BACKGROUND

[0002] In some residential areas, when a new shallow foundation building is needed, a foundation pit needs to be excavated beside the existing community road. To ensure safety, a soil slope is usually built outside the foundation pit. Referring to the authorized announcement No. CN215594055U, a pile-anchor combined inclined strut foundation pit support structure, including an L-shaped support plate, a first anchor rod is arranged on the horizontal end of the L-shaped support plate, a second anchor rod is arranged on the vertical end of the L-shaped support plate, and an inclined support column is welded between the horizontal end and the vertical end of the L-shaped support plate. The support column can be relatively positioned with the L-shaped support plate, and the positioning rod is arranged to prevent the support column from sinking or moving up and down. As described in the above patent, the existing foundation pit combined support structure is difficult to disassemble and fold when in use, which occupies a large area and is not conducive to the transportation of the structure. In addition, it is difficult to replace the damaged part in time, which affects the supporting effect of the device. SUMMARY

[0003] To overcome the shortcomings of the prior art, the utility model provides a foundation pit combined support structure, which solves the problem of difficult disassembly and folding of the device support end, affecting the transportation efficiency and making it difficult to replace damaged parts.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a foundation pit combined support structure, comprising a first support plate, a support member for foundation pit combined support connected to the first support plate, and the support member comprising:

[0005] A mounting plate assembly is installed on the lower side of the first support plate to provide support. The mounting plate assembly includes a connecting shaft slidably connected to the lower side of the first support plate. A set of first nuts for preventing disconnection is threadedly connected to the two sides of the connecting shaft. A second support plate is slidably connected to the outer side of the middle part of the connecting shaft. A set of first positioning members for positioning is provided on the upper side of the second support plate.

[0006] A support member is connected to the first support plate and the second support plate to provide inclined support. The support member includes two sets of second folding plates that are attached to the front side of the first support plate. A first folding plate is rotatably connected to the lower side of the second folding plate, and the bottom of the first folding plate is attached to the upper end of the second support plate. A set of screws for fixing the second folding plate and the first folding plate is threadedly connected to the first support plate and the second support plate. A locking block for locking the first folding plate is slidably connected to the second folding plate.

[0007] A set of second positioning members is provided on the first support plate for positioning.

[0008] An array of anchor bolts is installed on the first and second support plates respectively for structural reinforcement.

[0009] Preferably, the first positioning component includes a cylinder rotatably connected to the second support plate, a positioning rod slidably connected inside the cylinder, an anti-detachment block installed on the top of the positioning rod, an anti-detachment rod slidably connected to the inner side of the cylinder installed in the middle of the positioning rod, and a set of second nuts threadedly connected to the front and rear sides of the anti-detachment rod respectively.

[0010] Preferably, the second support plate is provided with a circular hole matching the positioning rod on the lower side of the cylinder, and the front and rear sides of the cylinder are respectively provided with a set of sliding grooves that are slidably connected to the anti-detachment rod.

[0011] Preferably, the two sets of first nuts are located on both sides of the first support plate, and the lower side of the first support plate and the rear side of the second support plate are respectively provided with a set of circular grooves along the X-axis that are slidably connected to the connecting shaft. The internal structure of the second positioning member is the same as the internal structure of the first positioning member.

[0012] Preferably, the support further includes two sets of connecting rods that are slidably connected to the locking block and the first folding plate, respectively. A set of third nuts is threadedly connected to both sides of the connecting rods near the side of the first folding plate. The bottom of the locking block is provided with a protrusion that is slidably connected to the second folding plate and is used to prevent detachment.

[0013] Preferably, the first folding plate has a locking groove on the side of the locking block near the second folding plate, and the lower side of the second folding plate has a limiting groove that slides with the protrusion.

[0014] Beneficial effects

[0015] This utility model provides a combined support structure for foundation pits. Compared with the prior art, it has the following advantages:

[0016] 1. This foundation pit combined support structure, by setting up mounting plate components and support components inside the device, allows the connecting shaft and two sets of first nuts to cooperate, which facilitates the folding and storage of the first support plate and the second support plate. The first folding plate, the second folding plate, screws, connecting rods, and the third nut cooperate with each other to facilitate the folding, storage, and disassembly of the inclined support end. This saves space during transportation, facilitates the transport of the structure, and makes it convenient for users to replace the inclined support end, thereby improving the adaptability of the device.

[0017] 2、The foundation pit combined support structure is characterized in that two sets of positioning members are arranged in the device, the cylinder is vertically downwardly moved, the anti-escape block, the positioning rod, the anti-escape rod and the two sets of second nuts are slid downward, the positioning rod is partially slid along the inside of the cylinder, the bottom of the positioning rod is inserted into the positioning hole in the foundation pit through the round hole of the second support plate, the second nut is moved to be attached to the outer surface of the cylinder, the positioning of the second support plate is realized, the above operation is repeated on the second positioning member, the positioning of the first support plate and the foundation pit is realized, and the positioning of the two sets of support plates helps the subsequent installation of the support member and the accurate installation of the anchor rod. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the utility model;

[0019] Figure 2 It is a sectional view of the first positioning member of the utility model;

[0020] Figure 3 It is an enlarged view of the support member of the utility model;

[0021] Figure 4 It is a sectional view of the support member of the utility model.

[0022] In the figure: 1, first support plate; 2, mounting plate assembly; 21, second support plate; 22, connecting shaft; 23, first nut; 24, first positioning member; 241, cylinder; 242, positioning rod; 243, anti-escape block; 244, anti-escape rod; 245, second nut; 3, support member; 31, first folding plate; 32, second folding plate; 33, screw; 34, connecting rod; 35, third nut; 36, locking block; 4, second positioning member; 5, anchor rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Referring to Figures 1-4 The utility model provides the following two technical solutions:

[0025] The first embodiment is a foundation pit combined support structure, which comprises a first support plate 1, wherein a support element for the foundation pit combined support is connected to the first support plate 1, and the support element comprises: a mounting plate assembly 2 mounted on the lower side of the first support plate 1 for providing support, wherein the mounting plate assembly 2 comprises a connecting shaft 22 slidably connected to the lower side of the first support plate 1, a group of first nuts 23 threadedly connected to the two sides of the connecting shaft 22 for preventing disengagement, and a second support plate 21 slidably connected to the outer side of the middle part of the connecting shaft 22, wherein the upper side of the second support plate 21 is provided with a group of first positioning elements 24 for positioning;

[0026] a support element 3 connected to the first support plate 1 and the second support plate 21 for providing inclined support, wherein the support element 3 comprises two groups of second folding plates 32 attached to the front side of the first support plate 1, a first folding plate 31 rotatably connected to the lower side of the second folding plate 32 and attached to the upper end of the second support plate 21, a group of screws 33 threadedly connected to the first support plate 1 and the second support plate 21 for fixing the second folding plate 32 and the first folding plate 31, and a locking block 36 slidably connected to the second folding plate 32 for locking the first folding plate 31; a group of second positioning elements 4 arranged on the first support plate 1 for positioning; and a group of anchor rods 5 arranged on the first support plate 1 and the second support plate 21 for structural reinforcement, wherein the first support plate 1 and the second support plate 21 are respectively provided with a group of anchor holes corresponding to the anchor rods 5;

[0027] The two groups of first nuts 23 are respectively located on the two sides of the first support plate 1, and a group of circular grooves slidably connected to the connecting shaft 22 are respectively arranged on the lower side of the first support plate 1 and the rear side of the second support plate 21 along the X-axis, and the internal structure of the second positioning element 4 is the same as that of the first positioning element 24; the support element 3 further comprises two groups of connecting rods 34 slidably connected to the locking block 36 and the first folding plate 31, a group of third nuts 35 threadedly connected to the two sides of the connecting rod 34 close to the side surface of the first folding plate 31, a protrusion slidably connected to the second folding plate 32 and used for preventing disengagement arranged on the bottom of the locking block 36, and a butt joint hole corresponding to the connecting rod 34 arranged on the first folding plate 31 and the locking block 36; a locking groove corresponding to the locking block 36 is arranged on the side of the first folding plate 31 close to the second folding plate 32, and a limiting groove slidably connected to the protrusion is arranged on the lower side of the second folding plate 32; the connecting shaft 22 and the two groups of first nuts 23 are matched to facilitate the folding and storage of the first support plate 1 and the second support plate 21, and the first folding plate 31, the second folding plate 32, the screw 33, the connecting rod 34, and the third nut 35 are matched with each other to facilitate the folding and disassembly of the inclined support end;

[0028] The second embodiment is mainly different from the first embodiment in that:

[0029] The first positioning member 24 comprises a cylinder 241 rotationally connected with the second supporting plate 21, a positioning rod 242 slidingly connected in the cylinder 241, a anti-escape block 243 mounted on the top of the positioning rod 242, and an anti-escape rod 244 slidingly connected with the inner side of the cylinder 241 and mounted on the middle of the positioning rod 242, the anti-escape rod 244 being threadedly connected with a group of second nuts 245 on the front side and the rear side respectively;

[0030] The second supporting plate 21 is provided with a circular hole corresponding to the positioning rod 242 on the lower side of the cylinder 241, and the front side and the rear side of the cylinder 241 are respectively provided with a group of sliding grooves slidingly connected with the anti-escape rod 244; the cylinder 241 is pulled vertically downward, the anti-escape block 243, the positioning rod 242, the anti-escape rod 244 and the two groups of second nuts 245 are pulled downward, and the bottom of the positioning rod 242 is inserted into the positioning hole in the foundation pit through the circular hole of the second supporting plate 21, the second nuts 245 are pulled to be attached to the outer surface of the cylinder 241, the positioning of the second supporting plate 21 is realized, and the positioning of the first supporting plate 1 and the foundation pit is realized by repeating the above operation on the second positioning member 4.

[0031] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used.

[0032] In use, the user moves the entire device to a suitable position in the foundation pit, the second supporting plate 21 is attached to the ground of the foundation pit, the cylinder 241 is pulled vertically downward, the anti-escape block 243, the positioning rod 242, the anti-escape rod 244 and the two groups of second nuts 245 are pulled downward, the bottom of the positioning rod 242 is inserted into the positioning hole in the foundation pit through the circular hole of the second supporting plate 21, the second nuts 245 are pulled to be attached to the outer surface of the cylinder 241, the first supporting plate 1 is rotated along the connecting shaft 22 to be attached to the vertical surface of the foundation pit, the positioning of the first supporting plate 1 is processed by repeating the above operation on the second positioning member 4, the second folding plate 32 is rotated along the rotating end of the first folding plate 31, after the second folding plate 32 is unfolded, the locking block 36 inside the second folding plate 32 is pulled to be inserted into the locking groove in the first folding plate 31, the two groups of connecting rods 34 are respectively inserted into the docking holes in the locking block 36 and the first folding plate 31, a group of third nuts 35 is respectively threadedly connected on the two sides of the connecting rod 34, the unfolded second folding plate 32 is attached to the first mounting hole end on the front side of the first supporting plate 1, the first folding plate 31 is attached to the second mounting hole end on the upper side of the second supporting plate 21, the second folding plate 32 and the first folding plate 31 are respectively installed on the first supporting plate 1 and the second supporting plate 21 through the screws 33, and the array of anchor rods 5 is respectively inserted into the soil in the foundation pit through the anchor holes in the first supporting plate 1 and the second supporting plate 21, so that the installation of the supporting structure is processed.

[0033] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A foundation pit combined support structure comprising a first support plate (1), characterized in that: The first support plate (1) is connected with a support element for foundation pit combined support, the support element comprises: A mounting plate assembly (2) is mounted on the lower side of the first support plate (1) to provide support, the mounting plate assembly (2) comprises a connecting shaft (22) slidably connected to the lower side of the first support plate (1), a group of first nuts (23) for anti-dropping are threadedly connected to the two sides of the connecting shaft (22) respectively, a second support plate (21) is slidably connected to the outer side of the middle part of the connecting shaft (22), and a group of first positioning elements (24) for positioning are arranged on the upper side of the second support plate (21). A support element (3) is connected with the first support plate (1) and the second support plate (21) respectively to provide inclined support, the support element (3) comprises two groups of second folding plates (32) which are attached to the front side of the first support plate (1) respectively, the first folding plate (31) is rotatably connected to the lower side of the second folding plate (32), the upper end of the second support plate (21) is attached to the bottom of the first folding plate (31), a group of screws (33) for fixing the second folding plate (32) and the first folding plate (31) are threadedly connected to the first support plate (1) and the second support plate (21) respectively, and the locking block (36) for locking the first folding plate (31) is slidably connected in the second folding plate (32). A group of second positioning elements (4) are arranged on the first support plate (1) for positioning. A group of anchor rods (5) are arranged on the first support plate (1) and the second support plate (21) respectively for structure reinforcement.

2. The combined foundation pit support structure according to claim 1, characterized in that: The first positioning element (24) comprises a cylinder (241) rotatably connected with the second support plate (21), the positioning rod (242) is slidably connected in the cylinder (241), the anti-dropping block (243) is arranged on the top of the positioning rod (242), the anti-dropping rod (244) which is slidably connected with the inner side of the cylinder (241) is arranged on the middle part of the positioning rod (242), and a group of second nuts (245) are threadedly connected to the front side and the rear side of the anti-dropping rod (244) respectively.

3. The combined foundation pit support structure according to claim 2, characterized in that: The lower side of the second support plate (21) is provided with a circular hole matched with the positioning rod (242), and the front side and the rear side of the cylinder (241) are respectively provided with a group of sliding grooves slidably connected with the anti-dropping rod (244).

4. The combined foundation pit support structure according to claim 1, characterized in that: The two groups of first nuts (23) are respectively arranged on the two sides of the first support plate (1), a group of circular grooves slidably connected with the connecting shaft (22) are arranged on the lower side of the first support plate (1) and the rear side of the second support plate (21) along the X-axis respectively, and the internal structure of the second positioning element (4) is same as that of the first positioning element (24).

5. The combined foundation pit support structure according to claim 1, characterized in that: The support element (3) further comprises two groups of connecting rods (34) slidably connected with the locking block (36) and the first folding plate (31) respectively, a group of third nuts (35) are threadedly connected to the two sides of the connecting rod (34) close to the side surface of the first folding plate (31) respectively, and the protrusion for anti-dropping is arranged on the bottom of the locking block (36) and slidably connected with the second folding plate (32).

6. The combined foundation pit support structure according to claim 5, characterized in that: The first folding plate (31) is provided with a locking groove corresponding to the locking block (36) on the side close to the second folding plate (32), and the limiting groove slidably connected with the protrusion is arranged on the lower side of the second folding plate (32).

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