Foundation pit edge overhanging double-row scaffold

Abstract

The utility model relates to the technical field of building construction, in particular to a foundation pit edge overhanging double-row scaffold which comprises a fixed base, a positioning unit and a plurality of adjusting assemblies, each adjusting assembly comprises a sleeve column, a telescopic rod, a shell, a limiting rod, a spring and a circular ring, and the telescopic rod is provided with a plurality of limiting grooves. When the height needs to be adjusted, the limiting rods are pulled to be separated from the corresponding limiting grooves, then the telescopic rods slide in the sleeve columns, and therefore the height of the device is adjusted, after height adjustment is completed, the limiting rods are loosened, and the limiting rods are driven to return to the original positions and are located in the corresponding limiting grooves under the elastic force action of the springs; therefore, through the arrangement of the limiting rod, the device is fixed and limited instead of a fixing bolt, so that the device is more convenient and simpler to operate, the working time of workers is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a double-row scaffolding cantilevered near the edge of a foundation pit. Background Art

[0002] Scaffolding is a working platform set up to ensure the smooth progress of each construction process. It can be divided into external scaffolding and internal scaffolding according to the location of the scaffolding; it can be divided into wooden scaffolding, bamboo scaffolding and steel pipe scaffolding according to different materials; it can be divided into pole scaffolding, bridge scaffolding, portal scaffolding, suspended scaffolding, hanging scaffolding, cantilever scaffolding and climbing scaffolding according to the structural form. However, the current double-row scaffolding is not convenient for workers to fix in the foundation pit due to the high depth of the foundation pit, and it is not convenient for workers to position and fix the scaffolding when installing the scaffolding.

[0003] The prior art patent (CN214531785U) discloses a double-row scaffolding cantilevered near the edge of a foundation pit, comprising a fixed base, the top of the fixed base is fixedly connected with a positioning sleeve, the interior of the positioning sleeve is provided with a fixed clamping block, the interior of the positioning sleeve and the side away from the fixed clamping block is movably connected with a threaded rod, one end of the threaded rod is fixedly connected with a movable clamping block; the bottom of the fixed base is fixedly connected with a fixed sleeve column, the front of the fixed sleeve column is movably connected with a fixing bolt, the interior of the fixed sleeve column is movably connected with a telescopic rod, the surface of the telescopic rod is provided with a positioning groove, and one end of the telescopic rod is fixedly connected with a fixed block. This application allows the telescopic rod to be extended to a suitable length according to the depth of the foundation pit and fixed by adjusting the fixing bolts to cooperate with the limiting groove, and then the fixed base is placed in the foundation pit for easy connection of the scaffolding.

[0004] However, in the above-mentioned prior art, the telescopic rod needs to be fixed and limited by rotating the fixing bolt, which is too troublesome to operate and wastes the workers' time. Utility Model Content

[0005] The utility model aims to provide a double-row scaffold cantilevered near the edge of a foundation pit, which solves the problem in the prior art that the telescopic rods need to be fixed and limited by rotating fixing bolts, which is too troublesome to operate and wastes workers' time.

[0006] To achieve the above-mentioned purpose, the utility model provides a double-row scaffolding cantilevered from the edge of a foundation pit, comprising a fixed base, a positioning unit and a plurality of adjusting components, each of the adjusting components comprising a sleeve column, a telescopic rod, an outer shell, a limit rod, a spring and a ring, the telescopic rod having a plurality of limit grooves, a plurality of adjusting components are respectively arranged around the bottom of the fixed base, the positioning unit is arranged at the upper end of the fixed base, the sleeve column is fixedly connected to the bottom of the fixed base, the telescopic rod is slidably fitted with the sleeve column, the outer shell is fixedly connected to the outer wall of the sleeve column, one end of the limit rod passes through the outer shell and the sleeve column, and is located inside the corresponding limit groove, the ring is fixedly connected to the limit rod, and is located inside the outer shell, and the two ends of the spring are respectively fixedly connected to the inner wall of the outer shell and the ring.

[0007] In which, the positioning unit includes two positioning sleeves and multiple fixing units, each of the fixing units includes a fixed clamping block, a threaded rod, a movable clamping block and a turning handle, the two positioning sleeves are respectively cross-arranged at the upper end of the fixed base, and the two positioning sleeves are connected to each other, and the multiple fixing units are respectively arranged at one end of the corresponding positioning sleeves, the fixed clamping block is fixedly connected to the inner bottom wall of the corresponding positioning sleeve, the threaded rod passes through the corresponding positioning sleeve and is threadably adapted to the corresponding positioning sleeve, the lower end of the threaded rod is fixedly connected to the movable clamping block, and the bottom of the movable clamping block is abutted against the fixed clamping block, and the turning handle is fixedly connected to the upper end of the threaded rod.

[0008] Wherein, each of the adjustment components also includes a fixed block, the fixed block has a plurality of first mounting holes, the fixed base has a plurality of grooves, the bottom of each of the grooves has a plurality of second mounting holes, the fixed block is fixedly connected to the telescopic rod and is located at the bottom of the telescopic rod, and the fixed block is adapted to the corresponding groove.

[0009] Among them, the double-row scaffolding cantilevered near the edge of the foundation pit also includes a first fixed rod, a second fixed rod and a connecting rod. The first fixed rod is connected to the two adjustment components on the rear side, and the second fixed rod is connected to the two adjustment components on the front side. The two ends of the connecting rod are respectively fixedly connected to the first fixed rod and the second fixed rod, and are located between the first fixed rod and the second fixed rod.

[0010] Wherein, the double-row scaffolding cantilevered near the edge of the foundation pit also includes a handle, and the handle is fixedly connected to the right side of the second fixing rod.

[0011] The utility model discloses a double-row scaffolding cantilevered near the edge of a foundation pit. When the height needs to be adjusted, the limit rod is pulled to make the limit rod disengage from the corresponding limit groove, and then the telescopic rod slides in the sleeve column, so that the height of the device is adjusted. After the height adjustment is completed, the limit rod is released, and under the elastic force of the spring, the limit rod is driven to return to the original position and is located inside the corresponding limit groove. Therefore, the device is fixed and limited by the setting of the limit rod instead of the fixing bolt, so that the operation of the device is more convenient and simple, the working time of the staff is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 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.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is an overall front view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0017] Figure 5 It is an overall front view of the second embodiment of the utility model.

[0018] Figure 6 The utility model Figure 5 BB line cross-sectional view.

[0019] 101-fixed base, 102-sleeve column, 103-telescopic rod, 104-housing, 105-limiting rod, 106-spring, 107-ring, 108-fixed block, 109-positioning sleeve, 110-fixed clamping block, 111-threaded rod, 112-movable clamping block, 113-handle, 114-limiting groove, 115-first mounting hole, 116-groove, 117-second mounting hole, 201-first fixed rod, 202-second fixed rod, 203-connecting rod, 204-handle. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] First embodiment:

[0022] See also Figures 1 to 3 ,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 front view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view.

[0023] The utility model provides a double-row scaffolding cantilevered near the edge of a foundation pit, comprising a fixed base 101, a positioning unit and a plurality of adjustment components, each of the adjustment components comprising a sleeve column 102, a telescopic rod 103, a shell 104, a limiting rod 105, a spring 106, a ring 107 and a fixed block 108, the positioning unit comprising two positioning sleeves 109 and a plurality of fixing units, each of the fixing units comprising a fixed clamping block 110, a threaded rod 111, a movable clamping block 112 and a turning handle 113, the telescopic rod 103 is provided with a plurality of limiting grooves 114, the fixed block 108 is provided with a plurality of first mounting holes 115, the fixed base 101 is provided with a plurality of grooves 116, and the bottom of each of the grooves 116 is provided with a plurality of second mounting holes 117.

[0024] According to this specific embodiment, when the height needs to be adjusted, the limit rod 105 is pulled to disengage the limit rod 105 from the corresponding limit groove 114, and then the telescopic rod 103 is slid in the sleeve 102, so that the height of the device is adjusted. After the height adjustment is completed, the limit rod 105 is released, and under the elastic force of the spring 106, the limit rod 105 is driven to return to its original position and is located inside the corresponding limit groove 114. Therefore, the device is fixed and limited by the setting of the limit rod 105 instead of the fixing bolts, making the operation of the device more convenient and simple, reducing the working time of the staff and improving the work efficiency.

[0025] Among them, multiple adjustment components are respectively arranged around the bottom of the fixed base 101, the positioning unit is arranged at the upper end of the fixed base 101, the sleeve 102 is fixedly connected to the bottom of the fixed base 101, the telescopic rod 103 is slidably adapted to the sleeve 102, the shell 104 is fixedly connected to the outer wall of the sleeve 102, one end of the limit rod 105 passes through the shell 104 and the sleeve 102, and is located inside the corresponding limit groove 114, the ring 107 is fixedly connected to the limit rod 105, and is located inside the shell 104, and the two ends of the spring 106 are respectively fixedly connected to the inner wall of the shell 104 and the ring 107. When the height needs to be adjusted, the limit rod 105 is pulled to disengage the limit rod 105 from the corresponding limit groove 114, and then the telescopic rod 103 is slid in the sleeve column 102, so that the height of the device is adjusted. After the height adjustment is completed, the limit rod 105 is released, and under the elastic force of the spring 106, the limit rod 105 is driven to return to its original position and is located inside the corresponding limit groove 114. Therefore, the device is fixed and limited by the setting of the limit rod 105 instead of the fixing bolts, making the operation of the device more convenient and simple, reducing the working time of the staff and improving the work efficiency.

[0026] Secondly, the two positioning sleeves 109 are respectively cross-arranged at the upper end of the fixed base 101, and the two positioning sleeves 109 are interconnected, and the plurality of fixing units are respectively arranged at one end of the corresponding positioning sleeves 109, the fixing clamp 110 is fixedly connected to the inner bottom wall of the corresponding positioning sleeve 109, the threaded rod 111 passes through the corresponding positioning sleeve 109, and is threadedly adapted to the corresponding positioning sleeve 109, the lower end of the threaded rod 111 is fixedly connected to the movable clamp 112, and the bottom of the movable clamp 112 is abutted against the fixing clamp 110, and the turning handle 113 is fixedly connected to the upper end of the threaded rod 111. When using the device, the bipod is positioned by the two positioning sleeves 109, and after the positioning is completed, the threaded rod 111 is rotated by rotating the turning handle 113, and the threaded rod 111 drives the movable clamp 112 to cooperate with the fixing clamp 110 to fix the bipod, which is convenient to fix and use.

[0027] At the same time, the fixing block 108 has a plurality of first mounting holes 115, the fixing base 101 has a plurality of grooves 116, and the bottom of each groove 116 has a plurality of second mounting holes 117. The fixing block 108 is fixedly connected to the telescopic rod 103 and is located at the bottom of the telescopic rod 103, and the fixing block 108 is adapted to the corresponding grooves 116. When the foundation pit is too deep, the fixing block 108 of another foundation pit cantilevered double-row scaffold can be matched with the grooves 116 corresponding to the current foundation pit cantilevered double-row scaffold, and then the first mounting holes 115 are connected with the corresponding second mounting holes 117 to use the two foundation pit cantilevered double-row scaffolds for connection and use.

[0028] When using a double-row scaffolding cantilevered from the edge of a foundation pit of the present embodiment, when it is necessary to adjust the height, the limiting rod 105 is pulled to disengage the limiting rod 105 from the corresponding limiting groove 114, and then the telescopic rod 103 is slid in the sleeve column 102, so that the height of the device is adjusted. After the height adjustment is completed, the limiting rod 105 is released, and under the elastic force of the spring 106, the limiting rod 105 is driven to return to its original position and is located inside the corresponding limiting groove 114. Therefore, the setting of the limiting rod 105 replaces the fixing bolts to fix and limit the device, making the operation of the device more convenient and simple, reducing the working time of the staff and improving the work efficiency. The rate, when using the device, the bipod is positioned by the two positioning sleeves 109, and after positioning is completed, the threaded rod 111 is rotated by rotating the handle 113, and the threaded rod 111 drives the movable clamp block 112 to cooperate with the fixed clamp block 110 to fix the bipod, which is convenient for fixing and easy to use. When the depth of the foundation pit is too deep, the fixing block 108 of another bipod cantilevered double-row scaffolding on the edge of the foundation pit can be matched with the groove 116 corresponding to the current bipod cantilevered double-row scaffolding on the edge of the foundation pit, and then the device can be used again by connecting the plurality of first mounting holes 115 with the corresponding second mounting holes 117, so that the two bipods can be connected and used.

[0029] Second embodiment:

[0030] Based on the first embodiment, please refer to Figures 4 to 6 ,in, Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 5 It is an overall front view of the second embodiment of the utility model. Figure 6 The utility model Figure 5 BB line cross-sectional view.

[0031] The utility model provides a double-row scaffold cantilevered near the edge of a foundation pit, which also includes a first fixing rod 201, a second fixing rod 202, a connecting rod 203 and a handle 204.

[0032] According to this specific embodiment, the first fixing rod 201 is fixedly connected to the limiting rod 105 included in the two adjusting components on the rear side, and the second fixing rod 202 is fixedly connected to the limiting rod 105 included in the two adjusting components on the front side. By pulling the handle, the limiting rod 105 included in each adjusting component is driven by the first fixing rod 201, the second fixing rod 202 and the connecting rod 203, thereby eliminating the need for staff to pull the limiting rod 105 included in each adjusting component in turn, thereby reducing the operating difficulty of staff and improving work efficiency.

[0033] The first fixing rod 201 is connected to the two adjusting assemblies at the rear side, the second fixing rod 202 is connected to the two adjusting assemblies at the front side, the two ends of the connecting rod 203 are respectively fixedly connected to the first fixing rod 201 and the second fixing rod 202, and are located between the first fixing rod 201 and the second fixing rod 202, and the handle 204 is fixedly connected to the right side of the second fixing rod 202. The first fixing rod 201 is fixedly connected to the limiting rod 105 included in the two adjusting assemblies at the rear side, and the second fixing rod 202 is fixedly connected to the limiting rod 105 included in the two adjusting assemblies at the front side. By pulling the handle, the limiting rod 105 included in each adjusting assembly is driven by the first fixing rod 201, the second fixing rod 202 and the connecting rod 203 to move, so that the staff does not need to pull the limiting rod 105 included in each adjusting assembly in sequence, which reduces the difficulty of operation for the staff and improves the work efficiency.

[0034] When using a double-row scaffolding cantilevered from the edge of a foundation pit according to the present embodiment, the first fixing rod 201 is fixedly connected to the limiting rods 105 included in the two adjusting assemblies on the rear side, and the second fixing rod 202 is fixedly connected to the limiting rods 105 included in the two adjusting assemblies on the front side. By pulling the handle, the limiting rods 105 included in each adjusting assembly are driven by the first fixing rod 201, the second fixing rod 202 and the connecting rod 203, thereby eliminating the need for staff to pull the limiting rods 105 included in each adjusting assembly in turn, thereby reducing the operating difficulty of staff and improving work efficiency.

[0035] 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 double-row scaffolding cantilevered near the edge of a foundation pit, comprising a fixed base, characterized in that: Also included is a positioning unit and a plurality of adjustment components; Each of the adjustment components includes a sleeve column, a telescopic rod, a shell, a limit rod, a spring and a ring. The telescopic rod is provided with a plurality of limit grooves. The plurality of adjustment components are respectively arranged around the bottom of the fixed base. The positioning unit is arranged at the upper end of the fixed base. The sleeve column is fixedly connected to the bottom of the fixed base. The telescopic rod is slidably fitted with the sleeve column. The shell is fixedly connected to the outer wall of the sleeve column. One end of the limit rod passes through the shell and the sleeve column and is located inside the corresponding limit groove. The ring is fixedly connected to the limit rod and is located inside the shell. The two ends of the spring are respectively fixedly connected to the inner wall of the shell and the ring.

2. The double-row scaffolding cantilevered near the foundation pit as claimed in claim 1 is characterized in that: The positioning unit includes two positioning sleeves and multiple fixing units, each of the fixing units includes a fixed clamping block, a threaded rod, a movable clamping block and a turning handle, the two positioning sleeves are respectively cross-arranged at the upper end of the fixed base, and the two positioning sleeves are connected to each other, and the multiple fixing units are respectively arranged at one end of the corresponding positioning sleeves, the fixed clamping block is fixedly connected to the inner bottom wall of the corresponding positioning sleeve, the threaded rod passes through the corresponding positioning sleeve and is threadably adapted to the corresponding positioning sleeve, the lower end of the threaded rod is fixedly connected to the movable clamping block, and the bottom of the movable clamping block is abutted against the fixed clamping block, and the turning handle is fixedly connected to the upper end of the threaded rod.

3. The double-row scaffolding cantilevered near the foundation pit as claimed in claim 2 is characterized in that: Each of the adjustment components also includes a fixed block, which has a plurality of first mounting holes, and the fixed base has a plurality of grooves, and the bottom of each of the grooves has a plurality of second mounting holes. The fixed block is fixedly connected to the telescopic rod and is located at the bottom of the telescopic rod, and the fixed block is adapted to the corresponding groove.

4. The double-row scaffolding cantilevered near the foundation pit as claimed in claim 3 is characterized in that: The double-row scaffolding cantilevered near the foundation pit also includes a first fixing rod, a second fixing rod and a connecting rod. The first fixing rod is connected to the two adjusting components on the rear side, and the second fixing rod is connected to the two adjusting components on the front side. The two ends of the connecting rod are respectively fixedly connected to the first fixing rod and the second fixing rod, and are located between the first fixing rod and the second fixing rod.

5. The double-row scaffolding cantilevered near the foundation pit as claimed in claim 4 is characterized in that: The double-row scaffolding cantilevered near the foundation pit also includes a handle, and the handle is fixedly connected to the right side of the second fixing rod.

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