Steel sheet pile supporting steel formwork for building foundation pit construction

Abstract

The utility model relates to the technical field of building construction, in particular to a building foundation pit construction steel sheet pile supporting steel formwork which comprises a first steel sheet pile, a second steel sheet pile and a supporting assembly. Splicing plates on the first steel sheet piles and splicing frames on the second steel sheet piles are spliced, then reinforcing steel sheets are sequentially inserted into mounting frames on the second steel sheet piles, operating pieces on the mounting frames are operated to enable connecting plates to be matched with guiding pieces, locking plates are driven to abut against the reinforcing steel sheets, and the integrity of the multiple steel sheet piles is improved; and then the whole steel sheet pile is supported through the multiple supporting pieces, so that the problems that an existing steel sheet pile supporting steel formwork cannot support the whole structure of the steel sheet pile, so that the integrity between the steel sheet piles is poor, and the supporting effect of the steel sheet pile is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a steel sheet pile supporting steel formwork for building foundation pit construction. Background Art

[0002] Steel sheet piles are steel materials that support the foundation pit during the construction process. Steel sheet piles are generally U-shaped structures, and docking blocks are symmetrically arranged on the outer ends of the steel sheet piles so that two adjacent steel sheet piles can be spliced ​​in a limited position.

[0003] The prior art discloses a steel sheet pile supporting steel formwork. After the foundation pit is excavated, a structure composed of multiple steel sheet piles is used as the side wall of the foundation pit. Thereafter, the steel sheet piles are supported by oblique support using supporting top rods to increase the stability of the steel sheet piles.

[0004] However, the above method can only support a single steel sheet pile because of the diagonal bracing method using the supporting top rod, and cannot support the overall structure of the steel sheet pile, resulting in poor integrity between the steel sheet piles, resulting in poor supporting effect of the steel sheet piles. Utility Model Content

[0005] The utility model aims to provide a steel sheet pile support steel formwork for building foundation pit construction, aiming to solve the problem of existing steel sheet pile support steel formwork, in which the overall structure of the steel sheet pile cannot be supported, resulting in poor integrity between the steel sheet piles and poor supporting effect of the steel sheet piles, because the method of using supporting top rods for diagonal bracing can only support a single steel sheet pile.

[0006] To achieve the above object, the utility model provides a steel sheet pile supporting steel formwork for construction of a building foundation pit, comprising a first steel sheet pile, a second steel sheet pile and a supporting assembly, wherein the second steel sheet pile is located on one side of the first steel sheet pile.

[0007] The support assembly includes two splicing plates, two splicing frames, a mounting frame, a locking structure, a reinforcing steel plate and a plurality of support members;

[0008] The two splicing plates are respectively fixedly connected to the first steel sheet piles and are respectively located on both sides of the first steel sheet piles; the two splicing frames are respectively fixedly connected to the second steel sheet piles and are respectively located on both sides of the second steel sheet piles; the two mounting frames are respectively fixedly connected to the second steel sheet piles and are respectively located on one side of the second steel sheet piles; the locking structure is located on one side of the mounting frame; the locking structure comprises an operating member, a connecting plate, a guide member and a locking plate, the operating member is arranged on one side of the mounting frame; the connecting plate is fixedly connected to the operating member and is located on one side of the operating member; the guide member is arranged between the mounting frame and the connecting plate; the locking plate is fixedly connected to the connecting plate and is located on one side of the connecting plate; the reinforcing steel plates are respectively located on one side of the mounting frame; the reinforcing steel plate has a plurality of mounting holes, and the plurality of mounting holes are respectively located on one side of the reinforcing steel plate; the plurality of supporting members are respectively located on one side of the reinforcing steel plate.

[0009] Among them, the operating part includes a locking screw, a knob and a telescopic rod, the locking screw is rotatably connected to the installation frame and is located on one side of the installation frame; the knob is fixedly connected to the locking screw and is located on one side of the locking screw; the telescopic rod is threadedly connected to the locking screw, fixedly connected to the connecting plate, and is located on one side of the locking screw.

[0010] Wherein, the guide member includes a guide cylinder and a guide rod, the guide cylinder is fixedly connected to the installation frame and is located on one side of the installation frame; the guide rod is slidably connected to the guide cylinder and fixedly connected to the connecting plate and is located on one side of the guide cylinder.

[0011] Wherein, the support member includes a mounting seat and a support frame, the mounting seat is located on one side of the reinforced steel plate; the support frame is fixedly connected to the mounting seat and is located on one side of the mounting seat.

[0012] Wherein, the support assembly also includes an inner cavity reinforcement, and the inner cavity reinforcement is arranged inside the first steel sheet pile.

[0013] Among them, the inner cavity reinforcement includes a support column, two positioning frames and a mounting plate, the support column is fixedly connected to the first steel sheet pile and is located on one side of the first steel sheet pile; the two positioning frames are respectively fixedly connected to the support column, and are respectively fixedly connected to the first steel sheet pile, and are respectively located on both sides of the support column; the mounting plate is fixedly connected to the support column and is located on one side of the support column.

[0014] The utility model discloses a steel sheet pile supporting steel formwork for construction foundation pit, according to the usage situation, a plurality of the first steel sheet piles and a plurality of the second steel sheet piles are arranged in sequence in the foundation pit, the splicing method is to splice the splicing plate on the first steel sheet pile with the splicing frame on the second steel sheet pile, and then the reinforcing steel plate is inserted into the installation frame on the plurality of the second steel sheet piles in sequence, the operating member on the installation frame is operated to make the connecting plate cooperate with the guide member, drive the locking plate to contact the reinforcing steel plate to complete the assembly of the reinforcing steel plate, increase the integrity between the plurality of steel sheet piles, and then respectively assemble the plurality of the supporting members on the reinforcing steel plate by using screws to cooperate with the installation holes, support the overall steel sheet piles, thereby solving the problem of the existing steel sheet pile supporting steel formwork, because the method of using the supporting top rod for diagonal bracing can only support a single steel sheet pile, and cannot support the overall structure of the steel sheet pile, so that the integrity between the steel sheet piles is poor, resulting in poor supporting effect of the steel sheet piles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0017] Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0018] Figure 3 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0019] Figure 4 It is an overall cross-sectional view of the second embodiment of the utility model.

[0020] 101-first steel sheet pile, 102-second steel sheet pile, 103-splicing plate, 104-splicing frame, 105-installation frame, 106-locking structure, 107-reinforcement steel plate, 108-support member, 109-operating member, 110-connecting plate, 111-guide member, 112-locking plate, 113-locking screw, 114-knob, 115-telescopic rod, 116-guide cylinder, 117-guide rod, 118-mounting seat, 119-support frame, 120-mounting hole, 201-inner cavity reinforcement, 202-support column, 203-positioning frame, 204-installation plate. DETAILED DESCRIPTION

[0021] The first embodiment of the present application is:

[0022] See also Figure 1-Figure 2 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0023] The utility model provides a steel sheet pile supporting steel formwork for construction of a building foundation pit: comprising a first steel sheet pile 101, a second steel sheet pile 102 and a supporting assembly, wherein the supporting assembly comprises two splicing plates 103, two splicing frames 104, an installation frame 105, a locking structure 106, a reinforcing steel plate 107 and a plurality of supporting members 108, wherein the reinforcing steel plate 107 has a plurality of mounting holes 120, the locking structure 106 comprises an operating member 109, a connecting plate 110, a guide member 111 and a locking plate 112, the operating member 109 comprises ... second steel sheet pile 102 and a supporting assembly, the supporting member 108 comprises two splicing plates 103, two splicing frames 104, an installation frame 105, a locking structure 106, a reinforcing steel plate 107 and a plurality of supporting members 108, the reinforcing steel plate 107 has a plurality of mounting holes 120, the locking structure 106 comprises an operating member 109, a connecting plate 110, a guide member 111 and a locking plate 112, the operating member 109 comprises a connecting plate 110, a second steel sheet pile 102 and a supporting assembly, the supporting member 108 comprises two splicing plates 103, two splicing frames 104, The workpiece 109 includes a locking screw 113, a knob 114 and a telescopic rod 115, the guide member 111 includes a guide cylinder 116 and a guide rod 117, and the support member 108 includes a mounting seat 118 and a support frame 119. The above-mentioned scheme solves the problem of existing steel sheet pile support steel formwork, because the method of using the supporting top rod for diagonal bracing can only support a single steel sheet pile, and the overall structure of the steel sheet pile cannot be supported, resulting in poor integrity between the steel sheet piles, resulting in poor supporting effect of the steel sheet piles.

[0024] According to this specific embodiment, multiple first steel sheet piles 101 and multiple second steel sheet piles 102 are arranged in sequence in the foundation pit according to usage conditions to cooperate with the supporting assembly to support the foundation pit.

[0025] The two splicing plates 103 are respectively fixedly connected to the first steel sheet pile 101 and are respectively located on both sides of the first steel sheet pile 101; the two splicing frames 104 are respectively fixedly connected to the second steel sheet pile 102 and are respectively located on both sides of the second steel sheet pile 102; the two installation frames 105 are respectively fixedly connected to the second steel sheet pile 102 and are respectively located on one side of the second steel sheet pile 102; the locking structure 106 is located on one side of the installation frame 105; the operating member 109 is arranged on one side of the installation frame 105; the connecting The connecting plate 110 is fixedly connected to the operating member 109 and is located on one side of the operating member 109; the guide member 111 is arranged between the installation frame 105 and the connecting plate 110; the locking plate 112 is fixedly connected to the connecting plate 110 and is located on one side of the connecting plate 110; the reinforcing steel plates 107 are respectively located on one side of the installation frame 105; the reinforcing steel plates 107 have a plurality of mounting holes 120, and the plurality of mounting holes 120 are respectively located on one side of the reinforcing steel plates 107; the plurality of supporting members 108 are respectively located on the reinforcing steel plates On one side of the steel sheet 107, multiple first steel sheet piles 101 and multiple second steel sheet piles 102 are sequentially arranged in the foundation pit according to the usage situation. The splicing method is to splice the splicing plate 103 on the first steel sheet pile 101 with the splicing frame 104 on the second steel sheet pile 102, and then insert the reinforcement steel plate 107 into the installation frame 105 on the multiple second steel sheet piles 102 in sequence, operate the operating member 109 on the installation frame 105 so that the connecting plate 110 cooperates with the guide member 111, and drives the locking The plate 112 is in contact with the reinforcing steel plate 107 to complete the assembly of the reinforcing steel plate 107 to increase the integrity between the multiple steel sheet piles, and then the multiple support members 108 are respectively assembled on the reinforcing steel plate 107 using screws in conjunction with the mounting holes 120 to support the overall steel sheet piles, thereby solving the problem of existing steel sheet pile support steel formwork, which uses a supporting top rod for diagonal bracing to support only a single steel sheet pile and cannot support the overall structure of the steel sheet piles, resulting in poor integrity between the steel sheet piles and poor support effect of the steel sheet piles.

[0026] Secondly, the locking screw 113 is rotatably connected to the installation frame 105 and is located on one side of the installation frame 105; the knob 114 is fixedly connected to the locking screw 113 and is located on one side of the locking screw 113; the telescopic rod 115 is threadedly connected to the locking screw 113, and is fixedly connected to the connecting plate 110 and is located on one side of the locking screw 113. When the reinforcement steel plate 107 is inserted into the installation frame 105, the knob 114 is twisted to make the locking screw 113 rotate on the installation frame 105. The rotation of the locking screw 113 drives the telescopic rod 115 to translate in cooperation with the guide member 111. The translation of the telescopic rod 115 drives the connecting plate 110 to move so that the locking plate 112 contacts and fixes the reinforcement steel plate 107, thereby completing the assembly of the reinforcement steel plate 107.

[0027] At the same time, the guide cylinder 116 is fixedly connected to the installation frame 105 and is located on one side of the installation frame 105; the guide rod 117 is slidably connected to the guide cylinder 116 and is fixedly connected to the connecting plate 110 and is located on one side of the guide cylinder 116, the guide cylinder 116 is used to support the sliding of the guide rod 117, and the guide rod 117 is used to limit the moving position of the connecting plate 110.

[0028] In addition, the mounting seat 118 is located on one side of the reinforcing steel plate 107; the support frame 119 is fixedly connected to the mounting seat 118 and is located on one side of the mounting seat 118. When the reinforcing steel plate 107 is assembled, screws are used to pass through the mounting seat 118 and threadedly connect with the mounting holes 120 on the reinforcing steel plate 107 to complete the installation of the support frame 119. The other side of the support frame 119 contacts the ground and supports multiple steel sheet piles at the same time.

[0029] When using the steel sheet pile support steel formwork for construction of a building foundation pit described in this embodiment, multiple first steel sheet piles 101 and multiple second steel sheet piles 102 are arranged in sequence in the foundation pit according to the usage situation, and the splicing method is to splice the splicing plate 103 on the first steel sheet pile 101 with the splicing frame 104 on the second steel sheet pile 102, and then insert the reinforcement steel plate 107 into the installation frame 105 on multiple second steel sheet piles 102 in sequence. After the reinforcement steel plate 107 is assembled, the knob 114 on the installation frame 105 is twisted, and the knob 114 drives the locking screw 113 to rotate, and the rotation of the locking screw 113 drives the telescopic rod 115 to cooperate with the guide member 111 to translate, and the translation of the telescopic rod 115 drives the connecting plate 11 0 is moved so that the locking plate 112 contacts and fixes the reinforcing steel plate 107, thereby completing the fixation of the reinforcing steel plate 107 and increasing the integrity of the plurality of steel sheet piles, and then the plurality of support members 108 are respectively installed on the reinforcing steel plate 107 according to the usage conditions, and screws are used to pass through the mounting seat 118 and threadedly connected with the mounting holes 120 on the reinforcing steel plate 107 to complete the installation of the support frame 119, and the other side of the support frame 119 contacts the ground, and supports a plurality of steel sheet piles at the same time, thereby solving the problem of the existing steel sheet pile supporting steel formwork, because the method of using the supporting top rod for diagonal bracing can only support a single steel sheet pile, and the overall structure of the steel sheet pile cannot be supported, resulting in poor integrity between the steel sheet piles, resulting in poor supporting effect of the steel sheet piles.

[0030] The second embodiment of the present application is:

[0031] See also Figure 3-Figure 4 ,in, Figure 3 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 4 It is an overall cross-sectional view of the second embodiment of the utility model.

[0032] On the basis of the first embodiment, the utility model provides a steel sheet pile support steel formwork for construction of a building foundation pit, wherein the support assembly further includes an inner cavity reinforcement 201 , and the inner cavity reinforcement 201 includes a support column 202 , two positioning frames 203 and a mounting plate 204 .

[0033] The inner cavity reinforcement 201 is arranged inside the first steel sheet pile 101 , and the inner cavity reinforcement 201 is used to be arranged in the groove of the first steel sheet pile 101 to increase the strength of the inner cavity of the first steel sheet pile 101 .

[0034] Secondly, the support column 202 is fixedly connected to the first steel sheet pile 101 and is located on one side of the first steel sheet pile 101; the two positioning frames 203 are respectively fixedly connected to the support column 202, and are respectively fixedly connected to the first steel sheet pile 101, and are respectively located on both sides of the support column 202; the mounting plate 204 is fixedly connected to the support column 202 and is located on one side of the support column 202. When the reinforcement steel plate 107 is assembled, screws are used to pass through the reinforcement steel plate 107 and threadedly connect the mounting plate 204 on the support column 202 to complete the assembly. The positioning frames 203 on both sides of the support column 202 assist in supporting the inner cavity of the first steel sheet pile 101, thereby increasing the strength of the inner cavity of the first steel sheet pile 101.

[0035] When using the steel sheet pile support steel formwork for construction of a building foundation pit described in this embodiment, when the reinforcement steel plate 107 is assembled, screws are used to pass through the reinforcement steel plate 107 and threadedly connect it with the mounting plate 204 on the support column 202 to complete the assembly. The positioning frame 203 on both sides of the support column 202 assists in supporting the inner cavity of the first steel sheet pile 101, thereby increasing the strength of the inner cavity of the first steel sheet pile 101.

[0036] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A steel sheet pile supporting steel formwork for construction of a building foundation pit, comprising a first steel sheet pile and a second steel sheet pile, wherein the second steel sheet pile is located on one side of the first steel sheet pile; characterized in that: Also included is a support assembly; The support assembly includes two splicing plates, two splicing frames, a mounting frame, a locking structure, a reinforcing steel plate and a plurality of support members; The two splicing plates are respectively fixedly connected to the first steel sheet piles and are respectively located on both sides of the first steel sheet piles; the two splicing frames are respectively fixedly connected to the second steel sheet piles and are respectively located on both sides of the second steel sheet piles; the two mounting frames are respectively fixedly connected to the second steel sheet piles and are respectively located on one side of the second steel sheet piles; the locking structure is located on one side of the mounting frame; the locking structure comprises an operating member, a connecting plate, a guide member and a locking plate, the operating member is arranged on one side of the mounting frame; the connecting plate is fixedly connected to the operating member and is located on one side of the operating member; the guide member is arranged between the mounting frame and the connecting plate; the locking plate is fixedly connected to the connecting plate and is located on one side of the connecting plate; the reinforcing steel plates are respectively located on one side of the mounting frame; the reinforcing steel plate has a plurality of mounting holes, and the plurality of mounting holes are respectively located on one side of the reinforcing steel plate; the plurality of supporting members are respectively located on one side of the reinforcing steel plate.

2. A steel sheet pile supporting steel formwork for construction of a building foundation pit as claimed in claim 1, characterized in that: The operating part includes a locking screw, a knob and a telescopic rod. The locking screw is rotatably connected to the installation frame and is located on one side of the installation frame; the knob is fixedly connected to the locking screw and is located on one side of the locking screw; the telescopic rod is threadedly connected to the locking screw, fixedly connected to the connecting plate, and is located on one side of the locking screw.

3. A steel sheet pile supporting steel formwork for construction of a building foundation pit as claimed in claim 2, characterized in that: The guide member includes a guide cylinder and a guide rod. The guide cylinder is fixedly connected to the installation frame and is located at one side of the installation frame. The guide rod is slidably connected to the guide cylinder and fixedly connected to the connecting plate and is located at one side of the guide cylinder.

4. A steel sheet pile supporting steel formwork for construction of a building foundation pit as claimed in claim 3, characterized in that: The support member includes a mounting seat and a support frame, wherein the mounting seat is located at one side of the reinforcing steel plate; the support frame is fixedly connected to the mounting seat and is located at one side of the mounting seat.

5. A steel sheet pile supporting steel formwork for construction of a building foundation pit as claimed in claim 1, characterized in that: The support assembly further includes an inner cavity reinforcement member, and the inner cavity reinforcement member is disposed inside the first steel sheet pile.

6. A steel sheet pile supporting steel formwork for construction of a building foundation pit as claimed in claim 5, characterized in that: The inner cavity reinforcement includes a support column, two positioning frames and a mounting plate. The support column is fixedly connected to the first steel sheet pile and is located on one side of the first steel sheet pile; the two positioning frames are respectively fixedly connected to the support column, and are respectively fixedly connected to the first steel sheet pile, and are respectively located on both sides of the support column; the mounting plate is fixedly connected to the support column and is located on one side of the support column.

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